Plastic particle stirring device

Abstract

The utility model discloses a plastic particle stirring device which comprises an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder, stirring blades are arranged on the inner side wall of the inner cylinder, gear rings are arranged on the outer sides of the upper end and the lower end of the inner cylinder, first rectangular holes corresponding to the gear rings are formed in the side wall of the outer cylinder, and a double-shaft motor extending vertically is installed on the outer side of the outer cylinder. A rotating shaft of the double-shaft motor is fixedly sleeved with gears meshed with the adjacent gear rings respectively, a plurality of second rectangular holes are formed in the middle of the outer cylinder in the circumferential direction, guide wheels supported on the outer wall of the inner cylinder are installed in the second rectangular holes, an upper end opening of the inner cylinder protrudes out of an upper end opening of the outer cylinder, and an inverted conical barrel is arranged at the upper end opening of the inner cylinder. A material pouring opening is formed in the edge of the upper end of the inverted conical barrel, and a material pouring nozzle is arranged on the outer side of the material pouring opening. The plastic particle stirring device is used for stirring plastic particles, a traditional center stirring paddle is replaced by rotation of the cylinder, and the problem of leakage at the bottom coupling position caused by installation of the center stirring paddle can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating unit, concretely, relate to a kind of plastic particle agitating unit. BACKGROUND

[0002] Plastic particle stirring is an important link in the process of plastic processing, its main purpose is to mix and homogenize the different kinds, specifications and colors of plastic powder, particle, so that material particles reach the effect of uniform mixing in short time, to improve production efficiency and product quality.

[0003] The utility model discloses a kind of plastic particle stirring devices for plastic product processing, it includes device main body, the lower surface of the device main body is fixedly connected with device bottom plate, the front of device bottom plate inner wall is rotatably connected with linkage rotating shaft, the front of device bottom plate inner wall is fixedly connected with the bottom end of driving motor.

[0004] The stirring spindle in the plastic particle stirring device for plastic product processing is passed into the inside of stirring device main body through bottom, the rotating connection is used between stirring spindle and the bottom of stirring device main body, with long time use, it is difficult to avoid leakage problem at this connection. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of plastic particle agitating device, which is used for stirring plastic particles, and uses cylinder rotation instead of traditional central stirring paddle, to effectively solve the problem of leakage at the bottom shaft joint caused by installing central stirring paddle.

[0006] To achieve the above object, the utility model provides a kind of plastic particle agitating device, which comprises an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder, the inner side wall of the inner cylinder is provided with stirring blades, the outer side of the upper end and the lower end of the inner cylinder is provided with a gear ring, the sidewall of the outer cylinder is provided with a first rectangular hole corresponding to the gear ring, a double-shaft motor vertically extending is installed on the outer side of the outer cylinder, the shaft of the double-shaft motor is fixedly sleeved with a gear meshing with adjacent gear rings, a plurality of second rectangular holes are arranged circumferentially in the middle part of the outer cylinder, a guide wheel supported on the outer wall of the inner cylinder is installed in the second rectangular hole, the upper end of the inner cylinder protrudes from the upper end of the outer cylinder, a reverse cone barrel is arranged at the upper end of the inner cylinder, a reverse pouring port is arranged at the upper end edge of the reverse cone barrel, and a reverse pouring nozzle is arranged on the outer side of the reverse pouring port.

[0007] Preferably, the stirring blades include a plurality of vertical plates arranged circumferentially, and a plurality of strip-shaped comb openings are arranged on the inner ends of the vertical plates in the vertical direction.

[0008] Preferably, the outer side of the outer cylinder is provided with a plurality of convex portions in a circumferential arrangement, and the first rectangular hole and the second rectangular hole are both provided through the corresponding convex portions.

[0009] Preferably, the two symmetrical convex portions located on both sides of the pouring opening are provided with expansion plates, the expansion plates are provided with insertion holes extending in a tangential direction of the outer cylinder, and the outer side of the expansion plates is provided with mounting holes communicating with the insertion holes.

[0010] Preferably, the expansion plates are provided with at least two on the corresponding convex portions.

[0011] Preferably, the guide wheel comprises a shaft body vertically arranged in the second rectangular hole, the shaft body is provided with a first bearing, and the first bearing is provided with a rubber ring.

[0012] Preferably, the lower end of the outer cylinder is provided with a plurality of supporting feet.

[0013] Preferably, the lower end of the outer cylinder is provided with a second bearing.

[0014] The lower end of the inner cylinder is provided with a vertical shaft inserted and mounted in the second bearing.

[0015] According to the above technical scheme, the utility model provides a kind of plastic particle stirring device, which comprises outer cylinder and coaxially arranged inner cylinder in the outer cylinder, the inner side wall of the inner cylinder is provided with stirring blade, the upper end and the lower end of the outer cylinder are provided with gear ring, the sidewall of the outer cylinder is provided with the first rectangular hole corresponding to the gear ring, the outer side of the outer cylinder is provided with vertically extending double-shaft motor, the rotating shaft of the double-shaft motor is fixedly provided with gear respectively engaged with adjacent gear ring, the middle part of the outer cylinder is provided with a plurality of second rectangular holes in a circumferential arrangement, the second rectangular hole is provided with guide wheel supported on the outer wall of the inner cylinder, the upper end of the inner cylinder protrudes from the upper end of the outer cylinder, the upper end of the inner cylinder is provided with inverted cone barrel, the upper end edge of the inverted cone barrel is provided with pouring opening, and the outer side of the pouring opening is provided with pouring nozzle.

[0016] The use mode and beneficial effects of the plastic particle stirring device are as follows: when using the plastic particle stirring device, the plastic particles and ingredients to be stirred are poured into the inner cylinder, the double-shaft motor is started, the gear and the gear ring engaged therewith are rotated by the double-shaft motor, thereby driving the inner cylinder to rotate, and the stirring blade moves circumferentially while the inner cylinder rotates, so as to stir the materials in the inner cylinder by the stirring blade.

[0017] During the rotation of the inner cylinder, the inner cylinder is laterally supported by the plurality of guide wheels arranged in the circumferential direction, so that the inner cylinder has higher concentricity and is more stable during rotation. In addition, the design of the upper end inverted cone barrel makes it more convenient to add materials. Due to the design of the pouring port, the material flows into the pouring nozzle along the pouring port during pouring, reducing the possibility of material overflowing from positions other than the pouring port.

[0018] In addition, the double-shaft motor is used to realize the synchronous driving of the upper and lower ends of the inner cylinder, and the driving stability is better. By driving the inner cylinder to rotate, instead of using the traditional central stirring paddle, the problem of leakage at the bottom shaft joint caused by the installation of the central stirring paddle can be effectively solved.

[0019] Other features and advantages of the present application will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and together with the following specific embodiments, serve to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the plastic particle stirring device;

[0022] Figure 2 is a schematic diagram of the side structure of a preferred embodiment of the plastic particle stirring device;

[0023] Figure 3 is Figure 2 A-A cross-sectional structure schematic diagram of

[0024] Figure 4 is Figure 2 B-B cross-sectional structure schematic diagram of

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1-outer cylinder;2-convex part;3-first rectangular hole;4-inner cylinder;5-tooth ring;6-inverted cone barrel;7-pouring nozzle;8-expansion plate;9-mounting hole;10-second rectangular hole;11-rubber ring;12-first bearing;13-double-shaft motor;14-rotating shaft;15-supporting leg;16-gear;17-shaft;18-stirring blade;19-second bearing;20-vertical shaft;21-jack;22-strip comb;23-pouring port. DETAILED DESCRIPTION

[0027] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0028] In the utility model, in the case where no contrary illustration is made, the orientation words such as up and down, left and right, front and back, inside and outside contained in the term only represent the orientation of the term in the normal use state or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term.

[0029] Referring to Figures 1-3 The plastic particle stirring device shown in the figure, including outer cylinder 1 and coaxially arranged in the inner cylinder 4 of the outer cylinder 1, the inner side wall of the inner cylinder 4 is provided with stirring blade 18, the upper end and the lower end of the outer side of the inner cylinder 4 are provided with gear ring 5, the sidewall of the outer cylinder 1 is provided with first rectangular hole 3 corresponding to the gear ring 5, the outer side of the outer cylinder 1 is installed with vertically extending double-shaft motor 13, the rotating shaft 14 of the double-shaft motor 13 is fixedly sleeved with gear 16 engaged with adjacent gear ring 5 respectively, a plurality of second rectangular holes 10 are arranged in the circumferential direction in the middle part of the outer cylinder 1, the second rectangular hole 10 is installed with guide wheel supported on the outer wall of the inner cylinder 4, the upper end of the inner cylinder 4 protrudes from the upper end of the outer cylinder 1, the upper end of the inner cylinder 4 is provided with inverted cone barrel 6, the upper end edge of the inverted cone barrel 6 is provided with inverted pouring port 23, the outer side of the inverted pouring port 23 is provided with inverted pouring nozzle 7.

[0030] Through the implementation of the above technical scheme, when using the plastic particle stirring device, the plastic particles and ingredients to be stirred are poured into the inner cylinder 4 first, the double-shaft motor 13 is started, the gear 16 and the gear ring 5 engaged therewith are driven to rotate by the double-shaft motor 13, and then the inner cylinder 4 is driven to rotate, the inner cylinder 4 is driven to move circumferentially while rotating, so that the material in the inner cylinder 4 is stirred by the stirring blade 18. During the rotation of the inner cylinder 4, the inner cylinder 4 is supported on the side by the circumferentially arranged multiple guide wheels, so that the concentricity of the inner cylinder 4 is higher when rotating, and is more stable. In addition, through the design of the upper end inverted cone barrel 6, the feeding is more convenient, and due to the design of the inverted pouring port 23, the material flows into the inverted pouring nozzle 7 along the inverted pouring port 23 when pouring, which reduces the possibility of material overflowing from positions other than the inverted pouring port 23. In addition, the double-shaft motor 13 is used to realize the synchronous driving of the upper and lower ends of the inner cylinder 4, and the driving stability is better. By driving the inner cylinder 4 to rotate, instead of using the traditional central stirring paddle, the problem of leakage at the bottom shaft joint caused by the installation of the central stirring paddle can be effectively solved.

[0031] In this embodiment, the stirring blade 18 comprises a plurality of vertical plates arranged in a circumferential direction, and the inner ends of the vertical plates are arranged in a vertical direction with a plurality of strip-shaped comb openings 22. Through such an arrangement, the stirring blade 18 forms a structure similar to a comb, which facilitates the stirring of the material. Of course, the shape of the stirring blade 18 is not limited to this, and can also be other structures such as a perforated plate or a hole plate structure. Of course, if there is a need for shearing, the strip-shaped structures on both sides of the strip-shaped comb opening 22 can be provided with a knife edge to shear the plastic particles at high speed.

[0032] In this embodiment, a plurality of convex portions 2 are arranged on the outer side of the outer cylinder 1 in a circumferential direction, and the first rectangular hole 3 and the second rectangular hole 10 are arranged through the corresponding convex portions 2. Through the arrangement of the convex portions 2, on the one hand, the structural strength is increased, and on the other hand, the local thickness of the outer cylinder 1 is increased, which facilitates the installation of the double-shaft motor 13 and the guide wheel.

[0033] In this embodiment, the two symmetrical convex portions 2 located on both sides of the material pouring port 23 are provided with an expansion plate 8; the expansion plate 8 is provided with a insertion hole 21 extending in the tangential direction of the outer cylinder 1, and the outer side of the expansion plate 8 is provided with a mounting hole 9 communicating with the insertion hole 21. Through such an arrangement, the plastic particle stirring device can be connected with other auxiliary equipment, for example, connected with a mechanical arm, and two mechanical arms are inserted into the insertion hole 21 and fixed by bolts in the mounting hole 9, and the material pouring work of the plastic particle stirring device can be completed by the mechanical arm.

[0034] In this embodiment, the expansion plate 8 is provided with at least two on the corresponding convex portion 2. Through such an arrangement, the stability of the connection between the expansion plate 8 and other auxiliary equipment is increased.

[0035] In this embodiment, in order to further provide a guide wheel, the guide wheel comprises a shaft body 17 vertically arranged in the second rectangular hole 10; the shaft body 17 is sleeved with a first bearing 12, and the first bearing 12 is sleeved with a rubber ring 11. In operation, the shaft body 17 does not rotate, and the rubber ring 11 contacts the outer wall of the inner cylinder 4 and rotates with the rotation of the first bearing 12.

[0036] In this embodiment, in order to further provide an outer cylinder 1 structure, a plurality of supporting legs 15 are arranged at the lower end of the outer cylinder 1.

[0037] In the embodiment, the lower end of the outer cylinder 1 is provided with a second bearing 19, and the lower end of the inner cylinder 4 is provided with a vertical shaft 20 which is inserted and mounted in the second bearing 19. Through the arrangement, the stability of the rotation of the bottom of the inner cylinder 4 is further improved. The position of the bearing mounted at the lower end of the outer cylinder 1 is provided with a groove, the second bearing 19 is embedded in the groove, the lower end of the groove is provided with a limiting stop ring to limit the second bearing 19 from sliding and falling, and in addition, the vertical shaft 20 is a shaft with a shaft shoulder, and the shaft shoulder abuts against the second bearing 19.

[0038] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0039] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0040] In addition, various different embodiments of the utility model can also be combined in any manner, as long as it does not deviate from the concept of the utility model, and it should be considered as the disclosed content of the utility model.

Claims

1. A plastic particle stirring device, characterized by, The plastic particle stirring device comprises an outer cylinder (1) and an inner cylinder (4) coaxially arranged in the outer cylinder (1), the inner side wall of the inner cylinder (4) is provided with stirring blades (18), the outer side of the upper end and the lower end of the inner cylinder (4) is provided with a gear ring (5), and the side wall of the outer cylinder (1) is provided with a first rectangular hole (3) corresponding to the gear ring (5). A vertically extending double-shaft motor (13) is mounted on the outer side of the outer cylinder (1), the rotating shaft (14) of the double-shaft motor (13) is fixedly sleeved with a gear (16) engaged with adjacent gear rings (5), respectively, a plurality of second rectangular holes (10) are arranged in the circumferential direction in the middle part of the outer cylinder (1), and a guide wheel supported on the outer wall of the inner cylinder (4) is mounted in the second rectangular hole (10). The upper end of the inner cylinder (4) protrudes from the upper end of the outer cylinder (1), a reverse tapered barrel (6) is arranged at the upper end of the inner cylinder (4), a pouring opening (23) is arranged at the upper end edge of the reverse tapered barrel (6), and a pouring nozzle (7) is arranged on the outer side of the pouring opening (23).

2. The plastic pellet agitating apparatus according to claim 1, wherein The stirring blades (18) comprise a plurality of vertical plates arranged in the circumferential direction, and the inner end of the vertical plate is arranged in the vertical direction and provided with a plurality of strip-shaped comb openings (22).

3. The plastic pellet agitating apparatus according to claim 1, wherein The outer side of the outer cylinder (1) is arranged in the circumferential direction and provided with a plurality of convex portions (2), and the first rectangular hole (3) and the second rectangular hole (10) are arranged through the corresponding convex portions (2).

4. The plastic pellet agitating apparatus according to claim 3, wherein Two symmetrical convex portions (2) located on both sides of the pouring opening (23) are provided with an expansion plate (8); The expansion plate (8) is provided with an insertion hole (21) extending in the tangential direction of the outer cylinder (1), and the outer side of the expansion plate (8) is provided with a mounting hole (9) communicating with the insertion hole (21).

5. The plastic pellet agitating apparatus according to claim 4, wherein The expansion plate (8) is provided with at least two on the corresponding convex portion (2).

6. The plastic pellet agitating apparatus according to claim 1, wherein The guide wheel comprises a shaft body (17) vertically arranged in the second rectangular hole (10); The shaft body (17) is sleeved with a first bearing (12), and the first bearing (12) is sleeved with a rubber ring (11).

7. The plastic pellet agitating apparatus according to claim 1, wherein The lower end of the outer cylinder (1) is provided with a plurality of supporting feet (15).

8. The plastic pellet agitating apparatus according to claim 1, wherein The lower end of the outer cylinder (1) is provided with a second bearing (19); The lower end of the inner cylinder (4) is provided with a vertical shaft (20) inserted and mounted in the second bearing (19).

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