Special stirrer for flame-retardant plastic production

Abstract

The utility model provides a special stirrer for flame-retardant plastic production. The special stirrer for flame-retardant plastic production comprises a bottom plate, a stirring barrel is arranged above the bottom plate, and a shaking mechanism and a stirring mechanism are installed on the bottom plate; the shaking mechanism comprises a vertical plate, a fixing shaft, a first motor, a rotating disc, a lifting rod, a mounting plate, a connecting plate and a push rod, the vertical plate is fixedly mounted at the top of the bottom plate, the fixing shaft is rotatably mounted on the vertical plate, the first motor is fixedly mounted on the outer wall of the vertical plate, and an output shaft of the first motor is fixedly connected with the fixing shaft; the rotating disc is fixedly installed at one end of the fixing shaft, the lifting rod is arranged on one side of the rotating disc, and the installation plate is fixedly installed at the bottom of the lifting rod. The special stirrer for flame-retardant plastic production can be used for stirring and mixing a large batch of flame-retardant plastic raw materials, and has the advantages of simple structure, high stirring efficiency and low cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring equipment, in particular to a special stirring machine for producing flame-retardant plastics. Background Art

[0002] Flame retardant plastic is a plastic material with flame retardant properties, which can slow down or prevent the spread of flames under certain conditions. The definition of flame retardant plastic covers its key characteristics, namely that the plastic can resist burning or at least significantly slow down the burning rate when exposed to a fire source. This is usually achieved by adding flame retardants to the plastic matrix, which can release substances that can inhibit the spread of flames when the plastic is heated.

[0003] In the related art, a special mixer for producing environmentally friendly flame-retardant plastics is disclosed, including a disc-shaped mixing chamber, a support frame is installed at the lower part of the outer surface of the front and rear sides of the disc-shaped mixing chamber, a feed hopper is installed at the upper end of the disc-shaped mixing chamber, and rotating seats are installed on the left and right sides of the lower end of the disc-shaped mixing chamber. A stirring rod is installed between the rotating seats, one end of the stirring rod extends to the outside of the disc-shaped mixing chamber and is connected to a first motor, and a plurality of stirring teeth are evenly installed on the rod body of the stirring rod located inside the disc-shaped mixing chamber. A rotating shaft is connected to the center of the outer surface of the front and rear sides of the disc-shaped mixing chamber for common rotation, one end of the rotating shaft extends to the outside of the outer surface of the rear side of the disc-shaped mixing chamber, and one end of the rotating shaft located outside the disc-shaped mixing chamber is connected to a second motor, and a throwing assembly is installed on the part of the rotating shaft located inside the disc-shaped mixing chamber. The utility model has a simple structure, is easy to operate and use, and is conducive to use.

[0004] However, the above structure still has some shortcomings. In order to ensure the mixing efficiency during use, the mixing box of the mixer is too small and cannot mix large quantities of raw materials. If the volume of the mixing box is increased, the mixing efficiency will be reduced.

[0005] Therefore, it is necessary to provide a new special mixer for producing flame retardant plastics to solve the above-mentioned technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a special mixer for producing flame retardant plastics which can stir and mix raw materials of large quantities of flame retardant plastics and has simple structure, high stirring efficiency and low cost.

[0007] In order to solve the above technical problems, the utility model provides a special mixer for flame retardant plastic production, comprising: a bottom plate, a mixing barrel is arranged above the bottom plate, and a shaking mechanism and a mixing mechanism are installed on the bottom plate;

[0008] The shaking mechanism includes a vertical plate, a fixed shaft, a first motor, a turntable, a lifting rod, a mounting plate, a connecting plate and a push rod. The vertical plate is fixedly mounted on the top of the base plate, the fixed shaft is rotatably mounted on the vertical plate, the first motor is fixedly mounted on the outer wall of the vertical plate, the output shaft of the first motor is fixedly connected to the fixed shaft, the turntable is fixedly mounted on one end of the fixed shaft, the lifting rod is arranged on one side of the turntable, the mounting plate is fixedly mounted on the bottom of the lifting rod, the connecting plate is fixedly mounted on the mixing barrel, the push rod is hingedly mounted on the mounting plate, and the bottom end of the push rod is hingedly connected to the connecting plate.

[0009] As a further solution of the utility model, the stirring mechanism includes a stirring shaft, a second motor, a plurality of stirring rods and a plurality of semicircular plates. The stirring shaft is rotatably installed in the stirring barrel, the second motor is fixedly installed on the stirring barrel, the output shaft of the second motor is fixedly connected to one end of the stirring shaft, the plurality of stirring rods are fixedly installed on the stirring shaft, and the plurality of semicircular plates are respectively fixedly installed on one end of the plurality of stirring rods.

[0010] As a further solution of the utility model, a strip-shaped through slot is provided on the lifting rod, and a fixing rod is fixedly installed on one side of the turntable, and the fixing rod passes through the strip-shaped through slot and is adapted to the strip-shaped through slot.

[0011] As a further solution of the utility model, a T-shaped plate is fixedly installed on the vertical plate, two limit rods are fixedly installed between the bottom plate and the T-shaped plate, limit plates are slidably sleeved on the two limit rods, and one side of the two limit plates is fixedly connected to the lifting rod.

[0012] As a further solution of the utility model, two fixing blocks are fixedly installed on the top of the bottom plate, and buffer plates are fixedly installed on the tops of the two fixing blocks.

[0013] As a further solution of the utility model, a support plate is fixedly installed on the bottom of the mixing barrel, a support block is hingedly installed on the bottom of the support plate, and the bottom of the support block is fixedly connected to the bottom plate.

[0014] Compared with the related art, the special mixer for flame retardant plastic production provided by the utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a shaking mechanism, so that the mixing barrel can be shaken, thereby making the raw materials at both ends of the mixing barrel shake, thereby improving the mixing efficiency;

[0016] 2. The utility model provides a stirring mechanism, which can cooperate with the swinging mechanism to stir the shaking raw materials, thereby mixing the raw materials of the flame retardant plastic. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 A three-dimensional structural schematic diagram of a special mixer for producing flame-retardant plastics provided by the utility model;

[0019] Figure 2 A schematic cross-sectional view of a special mixer for producing flame-retardant plastics provided by the utility model;

[0020] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a special mixer for producing flame-retardant plastics provided by the utility model.

[0021] In the figure: 1. bottom plate; 2. mixing barrel; 3. vertical plate; 4. fixed shaft; 5. first motor; 6. turntable; 7. lifting rod; 8. mounting plate; 9. connecting plate; 10. push rod; 11. mixing shaft; 12. second motor; 13. mixing rod; 14. semicircular plate; 15. strip-shaped through groove; 16. fixing rod; 17. T-shaped plate; 18. limiting rod; 19. limiting plate; 20. fixing block; 21. buffer plate; 22. support plate; 23. support block. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A three-dimensional structural schematic diagram of a special mixer for producing flame-retardant plastics provided by the utility model; Figure 2 A schematic cross-sectional view of a special mixer for producing flame-retardant plastics provided by the utility model; Figure 3 The schematic diagram of the partial cross-section structure of the special mixer for flame retardant plastic production provided by the utility model. The special mixer for flame retardant plastic production comprises: a bottom plate 1, a mixing barrel 2 is arranged above the bottom plate 1, and a shaking mechanism and a mixing mechanism are installed on the bottom plate 1;

[0023] The shaking mechanism includes a vertical plate 3, a fixed shaft 4, a first motor 5, a turntable 6, a lifting rod 7, a mounting plate 8, a connecting plate 9 and a push rod 10. The vertical plate 3 is fixedly mounted on the top of the base plate 1, the fixed shaft 4 is rotatably mounted on the vertical plate 3, the first motor 5 is fixedly mounted on the outer wall of the vertical plate 3, the output shaft of the first motor 5 is fixedly connected to the fixed shaft 4, the turntable 6 is fixedly mounted on one end of the fixed shaft 4, the lifting rod 7 is arranged on one side of the turntable 6, the mounting plate 8 is fixedly mounted on the bottom of the lifting rod 7, the connecting plate 9 is fixedly mounted on the mixing barrel 2, the push rod 10 is hingedly mounted on the mounting plate 8, and the bottom end of the push rod 10 is hingedly connected to the connecting plate 9.

[0024] like Figure 2As shown, the stirring mechanism includes a stirring shaft 11, a second motor 12, a plurality of stirring rods 13 and a plurality of semicircular plates 14, the stirring shaft 11 is rotatably mounted in the stirring barrel 2, the second motor 12 is fixedly mounted on the stirring barrel 2, the output shaft of the second motor 12 is fixedly connected to one end of the stirring shaft 11, the plurality of stirring rods 13 are fixedly mounted on the stirring shaft 11, and the plurality of semicircular plates 14 are respectively fixedly mounted on one end of the plurality of stirring rods 13;

[0025] By setting up a stirring mechanism, it can cooperate with the rocking mechanism to stir the shaking raw materials, thereby mixing the raw materials of the flame retardant plastic.

[0026] like Figure 2 As shown, a strip-shaped through slot 15 is formed on the lifting rod 7, and a fixing rod 16 is fixedly installed on one side of the turntable 6, and the fixing rod 16 passes through the strip-shaped through slot 15 and is adapted to the strip-shaped through slot 15;

[0027] By providing the strip-shaped through groove 15 and the fixing rod 16 , when the turntable 6 rotates, the fixing rod 16 drives the lifting rod 7 to move up and down, thereby causing the mixing barrel 2 to swing.

[0028] like Figures 1 to 3 As shown, a T-shaped plate 17 is fixedly installed on the vertical plate 3, and two limit rods 18 are fixedly installed between the bottom plate 1 and the T-shaped plate 17. Limit plates 19 are slidably sleeved on the two limit rods 18, and one side of the two limit plates 19 is fixedly connected to the lifting rod 7;

[0029] By providing the T-shaped plate 17 , the limiting rod 18 and the limiting plate 19 , the lifting rod 7 can be restricted so that the lifting rod 7 can be lifted and lowered smoothly.

[0030] like Figure 1 and Figure 2 As shown, two fixing blocks 20 are fixedly installed on the top of the bottom plate 1, and buffer plates 21 are fixedly installed on the tops of the two fixing blocks 20;

[0031] By providing the fixing block 20 and the buffer plate 21 , the mixing barrel 2 can be buffered after the shaking stroke is completed during the shaking process of the mixing barrel 2 .

[0032] like Figure 1 and Figure 2 As shown, a support plate 22 is fixedly installed at the bottom of the mixing barrel 2, a support block 23 is hingedly installed at the bottom of the support plate 22, and the bottom of the support block 23 is fixedly connected to the bottom plate 1;

[0033] By providing the support plate 22 and the support block 23 , the mixing barrel 2 can be supported and can be swung stably.

[0034] The working principle of the special mixer for flame retardant plastic production provided by the utility model is as follows:

[0035] Step 1: When in use, the raw materials of flame-retardant plastic are sequentially placed into the mixing barrel 2, and the first motor 5 is started. The first motor 5 drives the fixed shaft 4 and the turntable 6 to rotate, and the turntable 6 drives the lifting rod 7 to rise and fall reciprocatingly through the fixed rod 16, so that the lifting rod 7 drives the mixing barrel 2 to swing through the mounting plate 8, the push rod 10 and the connecting plate 9, so that the raw materials in the mixing barrel 2 shake;

[0036] The second step: start the second motor 12, the second motor 12 drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives the stirring rod 13 and the semicircular plate 14 to rotate, so as to stir and mix the raw materials of the flame-retardant plastic shaking in the stirring barrel 2.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A special mixer for the production of flame retardant plastics, characterized in that: include: A bottom plate, a stirring barrel is arranged above the bottom plate, and a shaking mechanism and a stirring mechanism are installed on the bottom plate; The shaking mechanism includes a vertical plate, a fixed shaft, a first motor, a turntable, a lifting rod, a mounting plate, a connecting plate and a push rod. The vertical plate is fixedly mounted on the top of the base plate, the fixed shaft is rotatably mounted on the vertical plate, the first motor is fixedly mounted on the outer wall of the vertical plate, the output shaft of the first motor is fixedly connected to the fixed shaft, the turntable is fixedly mounted on one end of the fixed shaft, the lifting rod is arranged on one side of the turntable, the mounting plate is fixedly mounted on the bottom of the lifting rod, the connecting plate is fixedly mounted on the mixing barrel, the push rod is hingedly mounted on the mounting plate, and the bottom end of the push rod is hingedly connected to the connecting plate.

2. The special mixer for flame retardant plastic production according to claim 1, characterized in that: The stirring mechanism includes a stirring shaft, a second motor, a plurality of stirring rods and a plurality of semicircular plates. The stirring shaft is rotatably installed in the stirring barrel, the second motor is fixedly installed on the stirring barrel, the output shaft of the second motor is fixedly connected to one end of the stirring shaft, the plurality of stirring rods are fixedly installed on the stirring shaft, and the plurality of semicircular plates are respectively fixedly installed on one end of the plurality of stirring rods.

3. The special mixer for flame retardant plastic production according to claim 1, characterized in that: The lifting rod is provided with a strip-shaped through slot, and a fixing rod is fixedly installed on one side of the rotating disk. The fixing rod passes through the strip-shaped through slot and is matched with the strip-shaped through slot.

4. The special mixer for flame retardant plastic production according to claim 1, characterized in that: A T-shaped plate is fixedly installed on the vertical plate, two limit rods are fixedly installed between the bottom plate and the T-shaped plate, limit plates are slidably sleeved on the two limit rods, and one side of the two limit plates is fixedly connected to the lifting rod.

5. The special mixer for flame retardant plastic production according to claim 1, characterized in that: Two fixing blocks are fixedly installed on the top of the bottom plate, and buffer plates are fixedly installed on the tops of the two fixing blocks.

6. The special mixer for flame retardant plastic production according to claim 1, characterized in that: A support plate is fixedly installed at the bottom of the mixing barrel, a support block is hingedly installed at the bottom of the support plate, and the bottom of the support block is fixedly connected to the bottom plate.

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