Stirring device of granulator

Abstract

The utility model discloses a stirring device of a granulator, which comprises a stirring barrel, a feeding pipe arranged at the top end of the stirring barrel, and a discharging pipe arranged at the top end of the stirring barrel; the stirring mechanism comprises a first motor and the like, a first driving shaft of the first motor is connected with the middle of a driving gear, a first driven gear and a second driven gear are located on the two sides of the driving gear respectively, and the first driven gear and the second driven gear are both meshed with the driving gear; the heating mechanism comprises a heating cover and a heating coil, the heating cover is fixed to the bottom of the stirring barrel, and the heating coil is located in the heating cover. Plastic particles are stirred and mixed more uniformly through the spiral piece, the first stirring blade and the second stirring blade, and in addition, the plastic particles in the stirring barrel are dried through the heating mechanism, so that the plastic particles in the stirring device cannot be adhered, and normal use of the stirred plastic particles is ensured.

Description

Technical Field

[0001] The utility model relates to a granulator, in particular to a stirring device of the granulator. Background Art

[0002] Plastic granulation is a general term for various processes that convert synthetic resins or plastics into plastic products. It is a larger production department in the plastics industry. Plastic processing generally includes plastic batching, molding, machining, joining, modification and assembly. In addition to polymers, the raw materials used in plastic processing generally also need to be added with various plastic additives and dyes to improve the molding process and the performance of the products or reduce the cost of the products. Therefore, before the molding process, it is necessary to use certain stirring equipment to stir the plastic raw materials evenly.

[0003] The Chinese patent with the patent number "CN201711473482.2" discloses a plastic particle stirring device, including a stirring device body, a stirring chamber, a motor, a bearing, a stirring shaft, a stirring tooth, a solenoid valve, a filter, a window, a manual ladder, a debris discharge port, a discharge port, a large cover, a buckle, a discharge valve, a weighing device, an electrical box, a bracket, a moving wheel and a power supply. The stirring device body is provided with a stirring chamber, a motor is installed on the left side of the stirring chamber, a bearing is provided on the right side of the motor, and a stirring shaft is provided on the right side of the bearing. The stirring shaft surface is provided with stirring teeth, the stirring chamber is provided with a solenoid valve, a filter is provided below the solenoid valve, a window is provided on the stirring chamber surface, a manual ladder is provided on the right side of the stirring device body, a discharge port is provided on the right side of the stirring chamber, a discharge port is provided on the left side of the stirring chamber, a discharge valve is provided on the top of the discharge port, a large cover is provided above the stirring chamber, buckles are provided around the large cover, a weighing device is provided at the bottom of the stirring chamber, and an electrical box is provided below the outer side of the stirring chamber. The stirring device is provided with a weighing device at the bottom of the stirring chamber, and the weight of the stirred plastic particles can be directly measured without step-by-step measurement.

[0004] The above patent has the following technical problems: the stirring device is only provided with stirring teeth, so that the stirring of the plastic particles is not uniform enough, and the plastic particles contain moisture, which makes the plastic particles in the stirring device prone to sticking, affecting the use of the plastic particles after stirring. Summary of the invention

[0005] In view of the above situation, in order to solve the technical problems of the prior art, the utility model provides a stirring device for a granulator.

[0006] The utility model solves the above technical problems through the following technical solutions: a stirring device for a granulator, characterized in that the stirring device for the granulator comprises: a stirring barrel, a feeding pipe is provided at the top of the stirring barrel, and a discharging pipe is provided at the top of the stirring barrel; A stirring mechanism, the stirring mechanism includes a first motor, a driving gear, a first driven gear, a second driven gear, a first rotating shaft, a second rotating shaft, a third rotating shaft, a spiral piece, a first stirring blade, and a second stirring blade. A first driving shaft of the first motor is connected to the middle of the driving gear, the first driven gear and the second driven gear are respectively located on both sides of the driving gear, the first driven gear and the second driven gear are both meshed with the driving gear, the first rotating shaft is fixed to the middle of the driving gear, a plurality of spiral pieces are respectively fixed on the first rotating shaft, the second rotating shaft is fixed to the middle of the first driven gear, a plurality of first stirring blades are fixed on the second rotating shaft, the third rotating shaft is fixed to the middle of the second driven gear, and a plurality of second stirring blades are fixed on the third rotating shaft. The first motor, the driving gear, the first driven gear, and the second driven gear are all located on the top of the stirring barrel, and the first rotating shaft, the second rotating shaft, the third rotating shaft, the spiral piece, the first stirring blade, and the second stirring blade are all located in the stirring barrel; a heating mechanism, the heating mechanism includes a heating cover and a heating coil, the heating cover is fixed to the bottom of the stirring barrel, and the heating coil is located in the heating cover.

[0007] Preferably, the first motor is mounted on the top of the mixing barrel via a first motor seat.

[0008] Preferably, the stirring device of the granulator also includes: a dust removal mechanism, the dust removal mechanism includes a dust removal pipe, a second motor, a fan, a first partition net, a second partition net, and a dust collection box, the middle of the dust removal pipe is connected to the discharge pipe, the second motor is located on the outside of the dust removal pipe, a second drive shaft of the second motor is connected to the fan, the fan, the first partition net, and the second partition net are all located in the dust removal pipe, the fan and the second partition net are respectively located on both sides of the first partition net, and one end of the dust removal pipe is connected to the dust collection box.

[0009] Preferably, two first through holes are provided in the middle of the dust removal pipe, a second through hole is provided at one end of the dust removal pipe, and a third through hole is provided on the heating cover.

[0010] Preferably, the second motor is mounted on a second motor base.

[0011] Preferably, the discharge pipe is provided with a valve, and the valve is provided with a rotating handle.

[0012] Preferably, an observation window is provided on the mixing barrel.

[0013] Preferably, the bottom of the mixing barrel is supported by a plurality of supporting legs, and the bottoms of the supporting legs are fixed to a chassis.

[0014] The positive and progressive effects of the utility model are: first, the feed pipe is used to introduce plastic particle raw materials into the mixing barrel, the discharge pipe discharges the plastic particles after stirring and mixing in the mixing barrel, and the first motor is started. The first motor drives the driving gear, the first driven gear, and the second driven gear to rotate, the first driven gear drives the second rotating shaft and the first stirring blade to rotate, the second driven gear drives the third rotating shaft and the second stirring blade to rotate, and multiple first stirring blades and second stirring blades perform multiple stirring on the plastic particles. The driving gear drives the first rotating shaft and the spiral blade to rotate, and the spiral blade moves the plastic particles at the bottom of the mixing barrel upward to the middle and top of the mixing barrel, so that the stirring and mixing are more uniform.

[0015] Second, the heating coil in the heating mechanism heats the mixing barrel and dries the plastic particles in the mixing barrel, so that the plastic particles in the mixing device will not stick together, thereby ensuring the normal use of the plastic particles after mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the stirring device of the granulator of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the first motor, driving gear, first driven gear and other components in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the dust removal mechanism in the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the heating cover and the heating coil in the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] like Figures 1 to 4 As shown, the stirring device of the granulator of the utility model comprises: a stirring barrel 1, a feeding pipe 12 is provided at the top of the stirring barrel 1, and a discharging pipe 13 is provided at the top of the stirring barrel 1; the feeding pipe 12 is used to pass plastic granule raw materials into the stirring barrel 1, and the discharging pipe 13 discharges the plastic granules after stirring and mixing in the stirring barrel 1; a stirring mechanism, the stirring mechanism comprises a first motor 2, a driving gear 3, a first driven gear 4, a second driven gear 5, a first rotating shaft 6, a second rotating shaft 7, a third rotating shaft 8, a spiral piece 9, a first stirring blade 10, and a second stirring blade 11, a first driving shaft of the first motor 2 is connected to the middle of the driving gear 3, the first driven gear 4 and the second driven gear 5 are respectively located on both sides of the driving gear 3, and the first driven gear 4 and the second driven gear 5 are both meshed with the driving gear 3 , the first rotating shaft 6 is fixed in the middle of the driving gear 3, a plurality of spiral pieces 9 are respectively fixed on the first rotating shaft 6, the second rotating shaft 7 is fixed in the middle of the first driven gear 4, a plurality of first stirring blades 10 are fixed on the second rotating shaft 7, the third rotating shaft 8 is fixed in the middle of the second driven gear 5, a plurality of second stirring blades 11 are fixed on the third rotating shaft 8, the first motor 2, the driving gear 3, the first driven gear 4, and the second driven gear 5 are all located on the top of the mixing barrel 1, the first rotating shaft 6, the second rotating shaft 7, the third rotating shaft 8, the spiral pieces 9, the first stirring blades 10, and the second stirring blades 11 are all located in the mixing barrel 1; the heating mechanism, the heating mechanism includes a heating cover 14 and a heating coil 15, the heating cover 14 is fixed on the bottom of the mixing barrel 1, and the heating coil 15 is located in the heating cover 14.

[0024] In this embodiment, the first motor 2 is installed on the top of the mixing barrel 1 through a first motor seat 16 , which facilitates the installation of the first motor 2 and can also increase the stability of the first motor 2 .

[0025] When the plastic granule raw material is introduced into the feed pipe 12, a part of dust is often generated and mixed with the plastic granules, and mixed with the plastic granules in the subsequent processing of the plastic granules, causing the subsequent processing of the plastic granules to affect the quality of the product. Therefore, it is necessary to process the dust in the plastic granules. For this purpose, the stirring device of the granulator of the utility model also includes: a dust removal mechanism, which includes a dust removal pipeline 17, a second motor 18, a fan 19, a first spacing net 20, a second spacing net 21, and a dust collection box 22. The middle of the dust removal pipeline 17 is connected to the discharge pipe 13. The second motor 18 is located outside the dust removal pipe 17, a second drive shaft of the second motor 18 is connected to the fan 19, the fan 19, the first spacing net 20, and the second spacing net 21 are all located in the dust removal pipe 17, the fan 19 and the second spacing net 21 are respectively located on both sides of the first spacing net 20, one end of the dust removal pipe 17 is connected to the dust collection box 22, the second motor 18 drives the fan 19 to rotate, and the fan 19 blows the dust on the plastic particles discharged from the discharge pipe 13 into the dust collection box 22, thereby improving the quality of the plastic particles, and also drying the moisture on the plastic particles. The first spacing net 20 and the second spacing net 21 can isolate the plastic particles to prevent the plastic particles from entering the dust removal pipe 17.

[0026] Specifically, two first through holes 23 are provided in the middle of the dust removal pipe 17, a second through hole 24 is provided at one end of the dust removal pipe 17, and a third through hole 29 is provided on the heating cover 14. The first through hole 23 facilitates the connection between the middle of the dust removal pipe 17 and the discharge pipe 13, the second through hole 24 facilitates the connection between one end of the dust removal pipe 17 and the dust collection box 22, and the third through hole 29 facilitates the discharge pipe 13 to pass through the heating cover 14. The second motor 18 is mounted on a second motor seat 28, which is convenient for installing the second motor 18 and can also increase the stability of the second motor 18.

[0027] Among them, a valve 25 is provided on the discharge pipe 13, and a rotating handle 26 is provided on the valve 25. The valve 25 is opened by rotating the rotating handle 26 after the plastic particles are stirred and mixed, so that the stirred and mixed plastic particles can be discharged, which is convenient to use. An observation window 27 is provided on the mixing barrel 1, and the observation window 27 can view the stirring status of the plastic particles in real time. The bottom of the mixing barrel 1 is supported by a plurality of supporting legs 30, and the bottom of the supporting legs 30 is fixed to a chassis 31, which can provide installation space for the discharge pipe 13, and the chassis 31 can increase stability.

[0028] The working principle of the utility model is as follows: each element of the utility model is a universal standard part or a part known to the technicians in the field, and its structure and principle can be known by the technicians in the field through the technical manual or through conventional experimental methods. When in use, the feed pipe 12 is used to feed the plastic granule raw material into the mixing barrel 1, and the discharge pipe 13 discharges the plastic granules after mixing in the mixing barrel 1, and the first motor 2 is started, and the first motor 2 drives the driving gear 3, the first driven gear 4, and the second driven gear 5 to rotate, and the first driven gear 4 drives the second rotating shaft 7 and the first mixing blade 10 to rotate, and the second driven gear 5 drives the third rotating shaft 8 and the second mixing blade 11 to rotate, and the plurality of first mixing blades 10 and the second mixing blade 11 perform multiple mixing on the plastic granules, and the driving gear 3 drives the first rotating shaft 6 and the spiral blade 9 to rotate, and the spiral blade 9 makes the plastic granules at the bottom of the mixing barrel 1 move upward to the middle and top of the mixing barrel 1, so that the mixing and mixing are more uniform. The heating coil 15 in the heating mechanism heats the stirring barrel 1 and dries the plastic particles in the stirring barrel 1, so that the plastic particles in the stirring device will not stick together, thereby ensuring the normal use of the stirred plastic particles.

[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A stirring device for a granulator, characterized in that: The stirring device of the granulator comprises: a stirring barrel (1), a feeding pipe (12) is provided at the top of the stirring barrel (1), and a discharging pipe (13) is provided at the top of the stirring barrel (1); a stirring mechanism, the stirring mechanism comprising a first motor (2), a driving gear (3), a first driven gear (4), a second driven gear (5), a first rotating shaft (6), a second rotating shaft (7), a third rotating shaft (8), a spiral piece (9), a first stirring blade (10), and a second stirring blade (11), a first driving shaft of the first motor (2) is connected to the middle of the driving gear (3), the first driven gear (4) and the second driven gear (5) are respectively located on both sides of the driving gear (3), the first driven gear (4) and the second driven gear (5) are both meshed with the driving gear (3), the first rotating shaft (6) is fixed to the middle of the driving gear (3), a plurality of spiral pieces (9) are respectively fixed on the first rotating shaft (6), the second rotating shaft (7) is connected to the middle of the first driven gear (4), The invention relates to a mixing barrel (1) and a mixing barrel (2). The mixing barrel (1) is fixed between the first and second rotating shafts (7), the second rotating shaft (8) and the second driven gear (5), the plurality of first stirring blades (10) are fixed on the second rotating shaft (7), the third rotating shaft (8) and the second driven gear (5) are fixed between the first and second rotating shafts (8), the plurality of second stirring blades (11) are fixed on the third rotating shaft (8), the first motor (2), the driving gear (3), the first driven gear (4), and the second driven gear (5) are all located on the top of the mixing barrel (1), and the first rotating shaft (6), the second rotating shaft (7), the third rotating shaft (8), the spiral blades (9), the first stirring blades (10), and the second stirring blades (11) are all located in the mixing barrel (1); and a heating mechanism, the heating mechanism comprising a heating cover (14) and a heating coil (15), the heating cover (14) being fixed on the bottom of the mixing barrel (1), and the heating coil (15) being located in the heating cover (14).

2. The stirring device of the granulator according to claim 1, characterized in that The first motor (2) is mounted on the top of the mixing barrel (1) via a first motor base (16).

3. The stirring device of the granulator according to claim 1, characterized in that: The stirring device of the granulator further comprises: a dust removal mechanism, which comprises a dust removal pipeline (17), a second motor (18), a fan (19), a first spacing net (20), a second spacing net (21), and a dust collection box (22); the middle of the dust removal pipeline (17) is communicated with the discharge pipe (13); the second motor (18) is located outside the dust removal pipeline (17); a second drive shaft of the second motor (18) is connected to the fan (19); the fan (19), the first spacing net (20), and the second spacing net (21) are all located in the dust removal pipeline (17); the fan (19) and the second spacing net (21) are respectively located on both sides of the first spacing net (20); and one end of the dust removal pipeline (17) is communicated with the dust collection box (22).

4. The stirring device of the granulator according to claim 3, characterized in that Two first through holes (23) are provided in the middle of the dust removal pipe (17), a second through hole (24) is provided at one end of the dust removal pipe (17), and a third through hole (29) is provided on the heating cover (14).

5. The stirring device of the granulator according to claim 3, characterized in that: The second motor (18) is mounted on a second motor base (28).

6. The stirring device of the granulator according to claim 1, characterized in that: The discharge pipe (13) is provided with a valve (25), and the valve (25) is provided with a rotating handle (26).

7. The stirring device of the granulator according to claim 1, characterized in that: The mixing barrel (1) is provided with an observation window (27).

8. The stirring device of the granulator according to claim 1, characterized in that: The bottom of the mixing barrel (1) is supported by a plurality of supporting legs (30), and the bottoms of the supporting legs (30) are fixed to a bottom plate (31).

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