CN213674917U

CN213674917U - Plastic particle mixer

Info

Publication number: CN213674917U
Application number: CN202021962748.7U
Authority: CN
Inventors: 夏文君; 朱夏磊; 钱国平; 夏迪; 温科杰; 袁志海
Original assignee: Ningbo Zhongjian Plastic Co ltd; Shanghai Ausell Material Technology Co ltd
Current assignee: Ningbo Zhongjian Plastic Co ltd; Shanghai Ausell Material Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-13
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a plastic particle mixer, which comprises a shell, wherein the bottom of the shell is provided with supporting legs, the top of the shell is provided with a charging pipe communicated with the inner cavity of the shell, the bottom of the shell is provided with a discharge hole, and a discharge valve is arranged on the discharge hole; the mixing mechanism is arranged in the shell and is in transmission connection with a mixing driving mechanism arranged outside the shell; the feed pipe bottom runs through behind the casing roof and lies in the casing, is equipped with reinforced valve plate in the feed pipe, reinforced valve plate lateral wall and the inboard looks adaptation of feed pipe, be equipped with on the feed pipe lateral wall with the corresponding first through-hole in feed valve plate position, first through-hole internal rotation is equipped with first pivot, first pivot one end and reinforced valve plate lateral wall fixed connection, lie in outside the feed pipe after the first through-hole is passed to the first pivot other end. The utility model discloses avoided plastic pellet to weigh the problem that the back shifts the in-process and takes place to spill easily and lead to its weight to take place the deviation and then influence follow-up plastic products's quality.

Description

Plastic particle mixer

Technical Field

The utility model relates to a plastic pellet production and processing technology field, concretely relates to plastic pellet blendor.

Background

The plastic particles are commonly known as plastic granules, and are raw materials for storing, transporting and processing and forming plastics in a semi-finished product form, wherein the plastic particles are stirred and mixed by using a mixing device in the processing process. In order to ensure that the plastic products obtained by the subsequent processing can achieve the expected physical and chemical properties, the weight ratio of the plastic particles with different components must be strictly controlled according to the production process, so the plastic particles should be weighed before mixing. In the prior art, the plastic particles are usually transferred to a mixer after being weighed on a special weighing device, but the plastic particles are easy to scatter in the transfer process after being weighed, so that the weight deviation of the plastic particles is caused, and the quality of subsequent plastic products is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned not enough, providing a plastic pellet blendor, avoided the plastic pellet to weigh the problem that takes place unrestrained its weight to take place the deviation and then influence follow-up plastic products's quality easily in the back transfer process.

In order to achieve the purpose, the utility model provides the following technical scheme, a plastic particle mixer comprises a shell, wherein the bottom of the shell is provided with supporting legs, the top of the shell is provided with a feeding pipe communicated with an inner cavity of the shell, the bottom of the shell is provided with a discharge hole, and a discharge valve is arranged on the discharge hole; a mixing mechanism is arranged in the shell and is in transmission connection with a mixing driving mechanism arranged outside the shell;

the feeding pipe is a hollow cylindrical mechanism with openings at the upper end and the lower end, the bottom of the feeding pipe penetrates through the top wall of the shell and is located in the shell, a feeding valve plate is arranged in the feeding pipe, the outer side wall of the feeding valve plate is matched with the inner side wall of the feeding pipe, the feeding valve plate is located above the shell, a first through hole corresponding to the position of the feeding valve plate is formed in the outer side wall of the feeding pipe, a first rotating shaft is rotationally arranged in the first through hole, the central axis of the first rotating shaft is perpendicular to the central axis of the feeding pipe, one end of the first rotating shaft is fixedly connected with the side wall of the feeding valve plate, and the other end of the first rotating shaft penetrates through the first through hole and is;

the outer side wall of the charging pipe is further provided with a fixed seat positioned below the first rotating shaft, the fixed seat is symmetrically provided with two first bolt holes, the symmetric axes of the two first bolt holes and the central axis of the first rotating shaft are parallel to each other and positioned on the same vertical plane, the first rotating shaft is symmetrically provided with two fixed blocks, the two fixed blocks are respectively positioned right above the two first bolt holes, the fixed blocks are provided with second bolt holes, the central axis of the second bolt holes and the central axis of the first bolt holes are coincident with each other, and a limiting bolt sequentially penetrates through the second bolt holes and the first bolt holes;

the feeding valve plate is characterized in that a weight sensor is arranged at the bottom of the feeding valve plate, a display screen is further arranged on the outer side wall of the feeding pipe, a controller is arranged at the bottom of the fixing seat, and the controller is respectively in communication connection with the weight sensor and the display screen.

Foretell plastic pellet blendor, wherein, the filling tube inside wall with be equipped with the sealing washer between the valve plate lateral wall of feeding in raw material.

The plastic particle mixer is characterized in that a notch for installing a sealing ring is formed in the inner side wall of the feeding pipe.

The plastic particle mixer is characterized in that a second through hole corresponding to the position of the feeding valve plate is formed in the outer side wall of the feeding pipe, the central axis of the second through hole is coincided with the central axis of the first through hole, a second rotating shaft is arranged in the second through hole in a rotating mode, and one end of the second rotating shaft is fixedly connected with the outer side wall of the feeding valve plate.

The plastic particle mixer comprises a cylindrical shell and an inverted cone-shaped shell connected to the bottom of the cylindrical shell, wherein the central axis of the cylindrical shell and the central axis of the inverted cone-shaped shell coincide with each other, a feeding pipe is arranged at the top of the cylindrical shell, and a discharge hole is formed in the bottom of the inverted cone-shaped shell.

The plastic particle mixer comprises a mixing mechanism, wherein the mixing mechanism comprises a first mixing shaft, one end of the first mixing shaft is in transmission connection with a mixing driving mechanism, the other end of the first mixing shaft penetrates through the top wall of the cylindrical shell and is located at the inner bottom of the cylindrical shell, a first horizontal fixing rod located in the cylindrical shell is arranged on the first mixing shaft, the bottom of the first horizontal fixing rod is rotatably connected with a second mixing shaft, the central axis of the second mixing shaft is parallel to the central axis of the first mixing shaft, a first gear is sleeved on the upper portion of the side wall of the second mixing shaft, and a second gear meshed with the first gear is sleeved on the first mixing shaft;

and a first stirring assembly positioned below the first horizontal fixing rod is arranged on the first stirring shaft, and a second stirring assembly is arranged on the second stirring shaft.

The plastic particle mixer is characterized in that the first stirring assembly comprises a plurality of first horizontal stirring rods which are uniformly arranged from top to bottom, and the lengths of the plurality of first horizontal stirring rods are sequentially reduced from top to bottom; the second stirring assembly comprises a plurality of second horizontal stirring rods which are uniformly arranged from top to bottom in sequence.

The plastic particle mixer is characterized in that a second horizontal fixing rod is arranged at the bottom of the first stirring shaft, a first scraping rod and a second scraping rod are respectively arranged on the second horizontal fixing rod, the first scraping rod is closely contacted with the inner side wall of the cylindrical shell, and the second scraping rod is closely contacted with the inner side wall of the inverted conical shell.

The plastic particle mixer is characterized in that the mixing driving mechanism is a driving motor, the driving motor is arranged at the top of the cylindrical shell, and an output shaft of the driving motor is in transmission connection with the first stirring shaft.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model relates to a plastic granules blendor has avoided plastic granules to weigh the problem that takes place unrestrained its weight to take place the deviation and then influence follow-up plastic products's quality easily in the back transfer process.

2. The utility model relates to a plastic granules blendor through the cooperation of first gear and second gear for drive the second (mixing) shaft and rotate when first (mixing) shaft rotates, make more even that plastic granules mix.

3. The utility model relates to a plastic granules blendor scrapes the pole through first pole and the second of scraping, has reduced the probability that plastic granules gathered on shells inner wall, has further improved plastic granules's degree of mixing simultaneously.

Drawings

Fig. 1 is a schematic structural view of a plastic particle mixer according to the present invention;

FIG. 2 is a perspective view of the feeding tube of the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 2;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

FIG. 5 is a schematic diagram of the right side view of FIG. 2;

fig. 6 is a schematic top view of fig. 2.

The correspondence between each mark and the part name is as follows:

cylindrical housing 1, obconic casing 2, supporting leg 3, filling tube 4, discharge gate 5, ejection of compact valve 6, driving motor 7, reinforced valve plate 8, first pivot 9, fixing base 10, fixed block 11, stop bolt 12, controller 13, display screen 14, weighing transducer 15, sealing washer 16, first (mixing) shaft 16, first horizontal fixing pole 17, second (mixing) shaft 18, first gear 19, second gear 20, first horizontal stirring pole 21, second horizontal stirring pole 22, second horizontal fixing pole 23, first pole 24 of scraping, second scraping pole 25.

Detailed Description

In order to make the technical means of the implementation of the present invention, for making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below, and it is clear and completely described the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1, the embodiment discloses a plastic particle mixer, which comprises a shell, wherein supporting legs 3 are arranged at the bottom of the shell, a feeding pipe 4 communicated with an inner cavity of the shell is arranged at the top of the shell, a discharge hole 5 is arranged at the bottom of the shell, and a discharge valve 6 is arranged on the discharge hole 5; the mixing mechanism is arranged in the shell and is in transmission connection with a mixing driving mechanism arranged outside the shell.

Specifically, as shown in fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the feeding tube 4 in this embodiment is a hollow cylindrical mechanism with an upper end and a lower end both open, the bottom of the feeding tube 4 penetrates through the top wall of the casing and is located in the casing, a feeding valve plate 8 is arranged in the feeding tube 4, the outer side wall of the feeding valve plate 8 is adapted to the inner side wall of the feeding tube 4, the feeding valve plate 8 is located above the casing, a first through hole corresponding to the feeding valve plate 8 is arranged on the outer side wall of the feeding tube 4, a first rotating shaft 9 is rotatably arranged in the first through hole, one end of the first rotating shaft 9 is fixedly connected to the side wall of the feeding valve plate 8, the other end of the first rotating shaft 9 penetrates through the first through hole.

The outer side wall of the charging pipe 4 is further provided with a fixed seat 10 positioned below the first rotating shaft 9, the fixed seat 10 is symmetrically provided with two first bolt holes, the symmetry axes of the two first bolt holes and the central axis of the first rotating shaft 9 are parallel to each other and positioned on the same vertical plane, the central axis of the first bolt holes and the central axis of the charging pipe 4 are parallel to each other, the first rotating shaft 9 is symmetrically provided with two fixed blocks 11, the two fixed blocks 11 are respectively positioned right above the two first bolt holes, the fixed blocks 11 are provided with second bolt holes, the central axis of the second bolt holes and the central axis of the first bolt holes are coincident with each other, and the limiting bolts 12 sequentially penetrate through the second bolt holes and the first; the bottom of the charging valve plate 8 is provided with a weight sensor 15, the outer side wall of the charging pipe 4 is also provided with a controller 13 and a display screen 14, and the controller 13 is in communication connection with the weight sensor 15 and the display screen 14 respectively.

The discharging valve 6 in this embodiment may be set as an automatic control valve such as a pneumatic butterfly valve. The rotation of the first rotating shaft 9 in this embodiment may also be driven to rotate by a rotation driving mechanism, and the rotation driving mechanism may be in transmission connection with the first rotating shaft 9 by a rotating motor. In the embodiment, the automatic feeding can be realized by controlling and connecting the controller with the discharging valve 6 and the rotary driving mechanism.

When the plastic particle blendor in this embodiment uses, add plastic particle in to the casing through filling tube 4, plastic particle at first puts into filling tube 4 on the back arranges feeding valve plate 8 in, weight sensor 15 sends weight signal to controller 13, and controller 13 shows received weight signal through display screen 14, and the staff controls the weight of plastic particle in filling tube 4 through display screen 14, and then improves the compounding precision.

After the weight of the plastic particles on the feeding valve plate 8 reaches the requirement of the process, a worker unscrews the limiting bolt 12 from the first bolt hole and the second bolt hole, then rotates the feeding valve plate 8 by rotating the first rotating shaft 9, and the rotating shaft of the feeding valve plate 8 and the central axis of the first rotating shaft 9 coincide with each other, so that the plastic particles on the feeding valve plate 8 are poured into the shell. It should be noted that, when the second bolt is located directly above the first bolt in this embodiment, the distance between the lower end surface of the fixing block 11 and the upper end surface of the fixing base 10 can ensure that the fixing block 11 does not contact with the fixing base 10 when the first rotating shaft 9360 rotates. Through rotating first pivot 9 after reinforced completion, make 8 lateral walls of reinforced valve plate and the close contact of casing inside wall subsides, make the one side that is equipped with weight sensor 15 simultaneously be located the below, then pass second bolt hole, first bolt hole with spacing bolt 12 in proper order, can continue reinforced or accomplish reinforced the compounding of carrying on. When the material mixing is carried out, the feeding valve plate 8 can also play a sealing role.

In addition, when the position of the feeding valve plate 8 is adjusted by rotating the first rotating shaft 9, a person skilled in the art can ensure that the feeding valve plate 8 is accurately adjusted to a proper position by arranging a transparent observation window on the feeding pipe 4 or arranging scale marks on the first rotating shaft 9 (wherein the scale directions of the scale marks are consistent with the circumferential direction of the first rotating shaft 9).

In addition, during the specific use, can also set up on the filling tube 4 and get the material mouth with 8 corresponding material taking openings in position of reinforced valve plate, set up simultaneously and be used for opening and close the material door of getting the material mouth, if reinforced in-process plastic pellet weight surpasss the technology required, the accessible gets the convenient plastic pellet that will surpass the weight of material mouth and shifts out.

A sealing ring 16 is arranged between the inner side wall of the charging pipe 4 and the outer side wall of the charging valve plate 8 in the embodiment. Specifically, the inner side wall of the charging pipe 4 is provided with a notch for installing the sealing ring 16.

Further, be equipped with on the filling tube 4 lateral wall in this embodiment with the corresponding second through-hole in 8 positions of feeding valve plate, the central axis of second through-hole and the central axis of first through-hole coincide each other, the second through-hole internal rotation is equipped with the second pivot, second pivot one end and 8 lateral walls fixed connection of feeding valve plate. Through the cooperation of second pivot, further make things convenient for the staff to rotate reinforced valve plate 8 through first pivot 9.

Specifically, the casing in this embodiment includes cylindrical casing 1 and the shell 2 of the inverted cone shape of connecting in cylindrical casing 1 bottom, and the central axis of cylindrical casing 1 and the central axis of shell 2 of the inverted cone shape coincide each other, and feed tube 4 locates cylindrical casing 1 top, and discharge gate 5 locates the shell 2 bottom of the inverted cone shape.

Specifically, the mixing mechanism in this embodiment includes a first mixing shaft 16, one end of the first mixing shaft 16 is in transmission connection with the mixing driving mechanism, the other end of the first mixing shaft 16 penetrates through the top wall of the cylindrical shell 1 and is located at the bottom inside the cylindrical shell 1, and the central axis of the first mixing shaft 16 and the central axis of the cylindrical shell 1 coincide with each other; a first horizontal fixing rod 17 positioned in the cylindrical shell 1 is arranged on the first stirring shaft 16, the bottom of the first horizontal fixing rod 17 is rotatably connected with a second stirring shaft 18, the central axis of the second stirring shaft 18 is parallel to the central axis of the first stirring shaft 16, a first gear 19 is sleeved on the upper part of the side wall of the second stirring shaft 18, and a second gear 20 meshed with the first gear 19 is sleeved on the first stirring shaft 16; wherein, a first stirring component positioned below the first horizontal fixing rod 17 is arranged on the first stirring shaft 16, and a second stirring component is arranged on the second stirring shaft 18. The first stirring assembly comprises a plurality of first horizontal stirring rods 21 which are uniformly arranged from top to bottom, and the lengths of the plurality of first horizontal stirring rods 21 are reduced from top to bottom; the second stirring assembly comprises a plurality of second horizontal stirring rods 22 which are uniformly arranged from top to bottom in sequence. The mixing driving mechanism in the embodiment is a driving motor 7, the driving motor 7 is arranged at the top of the cylindrical shell 1, and an output shaft of the driving motor 7 is in transmission connection with the first stirring shaft 16. Through the cooperation of the first gear 19 and the second gear 20, the first stirring shaft 16 rotates to drive the second stirring shaft 18 to rotate, so that the plastic particles are mixed more uniformly. First horizontal puddler 21's length reduces from last to down in proper order for the compounding in-process plastic granules rises to upper portion in the casing from the casing bottom more easily, has further strengthened the disturbance ability of plastic granules in the casing promptly, and then has further improved the compounding effect.

Further, in this embodiment, a second horizontal fixing rod 23 is disposed at the bottom of the first stirring shaft 16, a first scraping rod 24 and a second scraping rod 25 are disposed on the second horizontal fixing rod 23, the first scraping rod 24 is in close contact with the inner side wall of the cylindrical shell 1, and the second scraping rod 25 is in close contact with the inner side wall of the inverted conical shell 2. By means of the first and second wiper bars 24, 25, the probability of plastic particles accumulating on the inner wall of the housing is reduced, while the mixing of the plastic particles is made more uniform.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The plastic particle mixer is characterized by comprising a shell, wherein supporting legs are arranged at the bottom of the shell, a feeding pipe communicated with an inner cavity of the shell is arranged at the top of the shell, a discharge hole is formed in the bottom of the shell, and a discharge valve is mounted on the discharge hole; a mixing mechanism is arranged in the shell and is in transmission connection with a mixing driving mechanism arranged outside the shell;

2. A plastic pellet mixer as claimed in claim 1, wherein a seal is provided between the inner side wall of said feed tube and the outer side wall of said feed valve plate.

3. A plastic pellet mixer as claimed in claim 2, wherein said feed tube is provided with a notch on an inner side wall thereof for receiving said sealing ring.

4. A plastic particle mixer as claimed in claim 1, wherein a second through hole is formed on the outer side wall of said feeding tube corresponding to the position of said feeding valve plate, the central axis of said second through hole coincides with the central axis of said first through hole, a second rotating shaft is rotatably disposed in said second through hole, and one end of said second rotating shaft is fixedly connected to the outer side wall of said feeding valve plate.

5. A plastic pellet mixer as claimed in claim 1, wherein said housing comprises a cylindrical housing and an inverted conical housing connected to the bottom of said cylindrical housing, the central axis of said cylindrical housing and the central axis of said inverted conical housing being coincident with each other, said feed pipe being disposed at the top of said cylindrical housing, and said discharge port being disposed at the bottom of said inverted conical housing.

6. The plastic particle mixing machine according to claim 5, wherein the mixing mechanism comprises a first mixing shaft, one end of the first mixing shaft is in transmission connection with the mixing driving mechanism, the other end of the first mixing shaft penetrates through the top wall of the cylindrical shell and is located at the inner bottom of the cylindrical shell, a first horizontal fixing rod located in the cylindrical shell is arranged on the first mixing shaft, a second mixing shaft is rotatably connected to the bottom of the first horizontal fixing rod, the central axis of the second mixing shaft is parallel to the central axis of the first mixing shaft, a first gear is sleeved on the upper portion of the side wall of the second mixing shaft, and a second gear meshed with the first gear is sleeved on the first mixing shaft;

7. A plastic particle mixing machine according to claim 6, wherein said first stirring assembly comprises a plurality of first horizontal stirring rods uniformly arranged from top to bottom, the length of said plurality of first horizontal stirring rods decreases from top to bottom; the second stirring assembly comprises a plurality of second horizontal stirring rods which are uniformly arranged from top to bottom in sequence.

8. A plastic particle mixing machine, as claimed in claim 6, wherein said first mixing shaft is provided at the bottom thereof with a second horizontal fixing bar, said second horizontal fixing bar is provided with a first scraping bar and a second scraping bar, respectively, said first scraping bar is in close contact with the inner side wall of said cylindrical housing, and said second scraping bar is in close contact with the inner side wall of said inverted conical housing.

9. A plastic particle mixing machine according to claim 6, wherein said mixing driving mechanism is a driving motor, said driving motor is disposed on the top of said cylindrical housing, and an output shaft of said driving motor is drivingly connected to said first stirring shaft.