Closed stirrer

Abstract

The utility model relates to the technical field of stirrers, in particular to a closed stirrer, which comprises a stirring barrel, a stirring shaft and a stirring shaft, the stirring unit is arranged in the stirring barrel, the stirring unit comprises a mounting box, the top surface of the mounting box is rotatably connected with the inner top surface of the stirring barrel, and the bottom surface of the mounting box is rotatably connected with a plurality of stirring rods I at equal angles. According to the plastic particle stirring device disclosed by the utility model, the mounting box, the stirring rods I and the stirring blades I are arranged in a matched manner, and the stirring blades I on every two adjacent stirring units are staggered, so that revolution and autorotation of the stirring units can be combined, plastic particles can be more fully mixed in the stirring barrel, and the stirring efficiency is improved. The screening unit is arranged in the feeding box, so that plastic particles entering the screening box can be pretreated, it is ensured that the sizes of the particles entering the stirring barrel are relatively consistent, and therefore the stirring uniformity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixer technical field, concretely is a closed mixer. BACKGROUND

[0002] The plastic line is usually called as a broom silk or a broom hair on the broom, and it is an important part of the plastic broom, and the uniform mixing of the raw material, that is, the plastic particles, is a crucial step in the production of the plastic line, and the mixer is an indispensable equipment for mixing the raw material, however, the traditional mixer has some deficiencies in the stirring efficiency.

[0003] The traditional mixer usually adopts a single stirring mode, and the position of the stirring rod is usually fixed, so the stirring area is limited, which leads to low stirring efficiency and makes it difficult to ensure the uniform mixing of the plastic particles, and the plastic particles are usually different in size during processing, so the traditional mixer is difficult to cope with such differences, which leads to uneven mixing of the plastic particles after stirring. SUMMARY

[0004] The utility model discloses a closed mixer to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A closed mixer, comprising:

[0007] A stirring barrel is provided with a discharge port at the bottom.

[0008] A stirring unit is arranged in the interior of the stirring barrel, the stirring unit comprises a mounting box, the top surface of the mounting box is rotationally connected with the inner top surface of the stirring barrel, the bottom surface of the mounting box is rotationally connected with a plurality of stirring rods one, the outer walls of the plurality of stirring rods one are fixedly connected with a plurality of stirring blades one at equal distances, the stirring unit further comprises a motor one, the motor one is fixedly connected to the top surface of the stirring barrel, and the motor shaft of the motor one is in transmission connection with the top surface of the mounting box.

[0009] A feeding box is arranged outside the stirring barrel, the bottom of the feeding box is fixedly connected with the feeding inlet of the outer wall of the stirring barrel, and the top surface of the feeding box is provided with a feeding hopper.

[0010] A screening unit is arranged in the interior of the feeding box, the screening unit comprises a screening box, two end sides of the screening box are fixedly connected with a connecting column one and a connecting column two respectively, and the other ends of the connecting column one and the connecting column two are fixedly connected with the two side walls of the feeding box respectively.

[0011] Further in, the inner top surface of the installation box is fixedly connected with a second motor, a rotating shaft is in transmission connection with the motor shaft of the second motor, a large gear is fixedly connected to the outer wall of the rotating shaft, a plurality of small gears are fixedly connected to the top end of the plurality of stirring rods one extending into the interior of the installation box, and the plurality of small gears are in meshing transmission with the large gear.

[0012] Further in, the top surface of the feeding hopper is rotatably connected with a cover through a hinge.

[0013] Further in, the inner side wall of the feeding box is rotatably connected with a second stirring rod, a plurality of second stirring blades are fixedly connected to the outer wall of the second stirring rod at equal distances, a third motor is fixedly connected to the outer side wall of the feeding box, and the motor shaft of the third motor is in transmission connection with one end of the second stirring rod penetrating through the side wall of the feeding box.

[0014] Further in, the bottom of the screening box is sleeved with a shielding cover, the two ends of the shielding cover are respectively provided with a sleeve ring one and a sleeve ring two, the sleeve ring one is slidably sleeved with the outer wall of the connecting column one, the sleeve ring two is slidably sleeved with the outer wall of the connecting column two, the outer side wall of the sleeve ring two is fixedly connected with a sleeve pipe, and the sleeve pipe is slidably sleeved with the outer wall of the connecting column two.

[0015] Further in, the outer wall of the sleeve pipe extending to the outside of the feeding box is fixedly connected with a fixing block, and the top surface of the fixing block is provided with a pull ring.

[0016] Further in, the outer wall of the feeding box at a position corresponding to the pull ring is fixedly connected with a hook.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. By rotatingly connecting a plurality of stirring rods one to the bottom surface of the installation box at equal angles, fixedly connecting a plurality of stirring blades one to the outer wall of the plurality of stirring rods one at equal distances, and interlacing the stirring blades one on every adjacent two stirring units, when the first motor is started, the plurality of stirring rods one revolves around the installation box, the second motor is started to make the large gear meshingly transmit with the small gear, so that the plurality of stirring rods one revolves, and the combination of revolution and revolution makes the plastic particles in the stirring barrel be more fully mixed, and the stirring efficiency is improved.

[0019] 2. By arranging a screening unit in the interior of the feeding box, the plastic particles entering the screening box can be pretreated, the size of the particles entering the stirring barrel is relatively uniform, and the uniformity of stirring is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the closed stirring machine.

[0021] Figure 2 is a sectional structure schematic view of a closed type mixer of the utility model;

[0022] Figure 3 is a schematic view of the internal structure of the installation box in the utility model;

[0023] Figure 4 is an enlarged schematic view of the B area structure in the utility model;

[0024] Figure 5 is a schematic view of the screening unit structure in the utility model;

[0025] Figure 6 is a schematic view of the shielding cover structure in the utility model;

[0026] Figure 7 is an enlarged schematic view of the A area structure in the utility model.

[0027] In the figure: 100, stirring barrel; 110, discharge port; 200, stirring unit; 210, installation box; 220, stirring rod one; 230, stirring blade one; 240, motor one; 250, motor two; 260, large gear; 270, small gear; 300, feeding box; 310, feeding hopper; 320, box cover; 330, hook; 400, screening unit; 410, screening box; 411, connecting column one; 412, connecting column two; 420, stirring rod two; 430, stirring blade two; 440, motor three; 500, shielding cover; 510, collar one; 520, collar two; 530, sleeve; 531, fixed block; 532, pull ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-7The utility model discloses an enclosed type mixer, including stirring bucket 100, the bottom of stirring bucket 100 is provided with the discharge gate 110, the outer wall of stirring bucket 100 is close to the upper opening has the feeding port, the outside of stirring bucket 100 is provided with mounting bracket, and mounting bracket supports stirring bucket 100, the inside of stirring bucket 100 is provided with stirring unit 200, and stirring unit 200 includes installation box 210 and motor 240, and the top surface of installation box 210 is rotationally connected with the inner top surface of stirring bucket 100, and the bottom surface of installation box 210 is rotationally connected with a plurality of stirring rod 220, and the outer wall of a plurality of stirring rod 220 is fixedly connected with a plurality of stirring vane 230 at equal distance, and stirring unit 200 also includes motor 240, and motor 240 is fixedly connected at the top surface of stirring bucket 100, and the motor shaft of motor 240 is transmission connection with the top surface of installation box 210 and the top surface of stirring bucket 100, and a plurality of stirring vanes 230 on the outer wall of adjacent two stirring rod 220 220 are staggered, and the outside of stirring bucket 100 is close to the upper and is provided with feeding box 300, and the bottom of feeding box 300 is communicated with the feeding port of the outer wall of stirring bucket 100, and the top surface of feeding box 300 is provided with feeding hopper 310, and the top surface of feeding hopper 310 is rotationally connected with box cover 320 through the hinge, and the top surface of box cover 320 is fixedly connected with handle, and the inside of feeding box 300 is provided with screening unit 400, and is used for screening out the plastic particle of similar particle size, and screening unit 400 includes screening box 410, and the top surface opening of screening box 410 corresponds with feeding hopper 310, and the bottom of screening box 410 is provided with a plurality of screen holes, and the both ends of screening box 410 are fixedly connected with connecting column 411 and connecting column 412 respectively, and the other end of connecting column 411 and connecting column 412 is fixedly connected with the two side walls of feeding box 300 respectively.

[0031] Specifically, hold the handle and open the box cover 320, pour the plastic particles from the feeding hopper 310, and make the top surface of the screening box 410 adhere to the inner top surface of the feeding box 300, so that the plastic particles enter the screening box 410 first, the screening box 410 pretreats the plastic particles, the plastic particles with a relatively consistent particle size pass through the screen holes in the bottom of the screening box 410 and fall to the bottom of the feeding box 300, and then enter the inside of the stirring bucket 100 through the feeding port, start the motor 240, the motor shaft of the motor 240 drives the installation box 210 to rotate, the plurality of stirring rods 220 on the bottom of the installation box 210 rotate around the shaft of the installation box 210, and the plurality of stirring vanes 230 stir the accumulated plastic particles, open the discharge gate 110, and discharge the uniformly mixed plastic particles from the discharge gate 110.

[0032] For example, Figure 2As shown in the drawings, in the embodiment, the inner top surface of the installation box 210 is fixedly connected with the motor two 250, the motor shaft of the motor two 250 is drivingly connected with a rotating shaft, the outer wall of the rotating shaft is sleeved with the large gear 260, the top end of the plurality of stirring rods one 220 extending into the interior of the installation box 210 are fixedly connected with the small gears 270, and the plurality of small gears 270 are in meshing transmission with the large gear 260.

[0033] In the embodiment, when the installation box 210 rotates, the motor two 250 inside is started to rotate the large gear 260, and the plurality of small gears 270 are in meshing transmission with the large gear 260 to make the plurality of stirring rods one 220 rotate to further stir the plastic particles, thereby improving the stirring efficiency.

[0034] As shown in the drawings, Figures 4-5 In the embodiment, the inner side wall of the feeding box 300 is rotatably connected with the stirring rod two 420, the outer wall of the stirring rod two 420 is fixedly connected with the plurality of stirring blades two 430 at equal distances, the stirring blades two 430 are used for stirring the plastic particles in the interior of the screening box 410, the outer side wall of the feeding box 300 is fixedly connected with the motor three 440, and the motor shaft of the motor three 440 penetrates through the side wall of the feeding box 300 and is drivingly connected with one end of the stirring rod two 420.

[0035] In specific implementation, after the plastic particles enter the screening box 410, the motor three 440 is started, the motor shaft of the motor three 440 drives the stirring rod two 420, and the stirring rod two 420 rotates to make the stirring blades two 430 stir the plastic particles, thereby completing the preliminary mixing and avoiding the accumulation of the plastic particles to affect the screening.

[0036] As shown in the drawings, Figure 4 and Figures 6-7 In the embodiment, the bottom of the screening box 410 is sleeved with the shielding cover 500, the bottom surface of the shielding cover 500 is provided with a sieve hole, the sieve hole is located at a position corresponding to the sieve hole of the bottom of the screening box 410, the transverse length of the shielding cover 500 is longer than the transverse length of the screening box 410, the two ends of the shielding cover 500 are respectively provided with the sleeve ring one 510 and the sleeve ring two 520, the sleeve ring one 510 is slidingly sleeved with the outer wall of the connecting column one 411, the sleeve ring two 520 is slidingly sleeved with the outer wall of the connecting column two 412, the outer side wall of the sleeve ring two 520 is fixedly connected with the sleeve pipe 530, the sleeve pipe 530 is slidingly sleeved with the outer wall of the connecting column two 412, the outer wall of the sleeve pipe 530 extending to the outside of the feeding box 300 is fixedly connected with the fixed block 531, the end of the connecting column two 412 located outside the feeding box 300 is fixedly connected with the limiting plate, the top surface of the fixed block 531 is provided with the pull ring 532, the bottom surface of the pull ring 532 and the interior of the fixed block 531 are connected through the reset spring, and the outer wall of the feeding box 300 at a position corresponding to the pull ring 532 is fixedly connected with the hook 330.

[0037] In the implementation, the sleeve 530 is pushed and the pull ring 532 is hung on the hook 330 to fix the position of the shielding cover 500, at this time the screen holes of the shielding cover 500 and the screen holes of the screening box 410 correspond, and the plastic particles can smoothly pass into the inside of the stirring barrel 100, when the plastic particles in the inside of the stirring barrel 100 are relatively sufficient, the pull ring 532 is pulled upward and the sleeve 530 is moved along the connecting column two 412 to move the shielding cover 500 transversely, at this time the shielding cover 500 and the screen holes on the screening box 410 are staggered, the screen holes at the bottom of the screening box 410 are blocked, and the plastic particles in the screening box 410 are temporarily suspended from falling.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A closed blender characterized in that, The utility model relates to a kind of agitator, including: Stirring barrel (100), bottom is provided with discharge port (110); Stirring unit (200) is set in the inside of stirring barrel (100), stirring unit (200) includes installation box (210), the top surface of installation box (210) is rotatably connected with the inner top surface of stirring barrel (100), the bottom surface of installation box (210) is rotatably connected with several stirring rods one (220), the outer wall of several stirring rods one (220) is fixedly connected with several stirring blades one (230) at equal distance, stirring unit (200) further includes motor one (240), motor one (240) is fixedly connected at the top surface of stirring barrel (100), the motor shaft of motor one (240) is drivingly connected with the top surface of installation box (210); Feeding box (300) is set in the outside of stirring barrel (100), the bottom of feeding box (300) is fixedly connected with the inlet of the outer wall of stirring barrel (100), the top surface of feeding box (300) is provided with feeding hopper (310); Screening unit (400) is set in the inside of feeding box (300), screening unit (400) includes screening box (410), two end sides of screening box (410) are fixedly connected with connecting column one (411) and connecting column two (412) respectively, the other end of connecting column one (411) and connecting column two (412) is fixedly connected with two side walls of feeding box (300) respectively.

2. The closed blender of claim 1, wherein, The inner top surface of installation box (210) is fixedly connected with motor two (250), the motor shaft of motor two (250) is drivingly connected with rotating shaft, the outer wall of rotating shaft is fixedly sleeved with large gear (260), the top end of several stirring rods one (220) extending to the inside of installation box (210) is fixedly connected with small gear (270), and several small gears (270) are drivingly engaged with large gear (260).

3. The closed blender of claim 1, wherein, The top surface of feeding hopper (310) is rotatably connected with box cover (320) by hinge.

4. The closed blender of claim 1, wherein, The inner side wall of feeding box (300) is rotatably connected with stirring rod two (420), the outer wall of stirring rod two (420) is fixedly connected with several stirring blades two (430) at equal distance, the outer side wall of feeding box (300) is fixedly connected with motor three (440), and the motor shaft of motor three (440) penetrates the side wall of feeding box (300) and is drivingly connected with one end of stirring rod two (420).

5. The closed blender of claim 1, wherein, The bottom of screening box (410) is sleeved with shielding cover (500), the both ends of shielding cover (500) are provided with sleeve ring one (510) and sleeve ring two (520) respectively, sleeve ring one (510) is slidably sleeved with the outer wall of connecting column one (411), sleeve ring two (520) is slidably sleeved with the outer wall of connecting column two (412), the outer side wall of sleeve ring two (520) is fixedly connected with sleeve pipe (530), and sleeve pipe (530) is slidably sleeved with the outer wall of connecting column two (412).

6. The closed blender of claim 5, wherein, The outer wall of sleeve pipe (530) extending to the outside of feeding box (300) is fixedly connected with fixed block (531), the top surface of fixed block (531) is provided with pull ring (532).

7. The closed blender of claim 1, wherein, The hook (330) is fixedly connected to the outer wall of the feeding box (300) at a position corresponding to the pull ring (532).

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