CN215943641U

CN215943641U - Plastic granules that plastics extruder was used throws material device

Info

Publication number: CN215943641U
Application number: CN202121815893.7U
Authority: CN
Inventors: 汤贞勤; 朱远望; 刘道明
Original assignee: Dongguan Baoshuo Engineering Plastics Co ltd
Current assignee: Dongguan Baoshuo Engineering Plastics Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-04
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a plastic particle feeding device for a plastic extruder, which belongs to the related technical field of plastic processing and is provided with a top shell, a feeding pipe, a second motor, a second driving shaft and a feeding hole, wherein the obliquely arranged feeding pipe is matched with the second motor and the second driving shaft to form a feeding device with a lifting effect, so that raw materials are conveniently conveyed into the top shell at a higher position, the practicability is improved, the feeding pipe and an interface flange are in a split connection mode, the convenience in disassembly and assembly is higher, the bottom shell and the top shell are not communicated with each other in an initial state, in the processing process, the plastic particle raw materials stored in the top shell enter the bottom shell by changing the communication state between the bottom shell and the top shell, the plastic raw materials enter the discharging pipe through a grid structure on the side wall of the discharging pipe and are discharged by matching with a rotating auger to finish feeding, the conveying speed of the raw materials is changed rapidly in the processing process, and excessive feeding is avoided.

Description

Plastic granules that plastics extruder was used throws material device

Technical Field

The utility model belongs to the technical field related to plastic processing, and particularly relates to a plastic particle feeding device for a plastic extruder.

Background

Plastics are high molecular compounds obtained by polymerizing monomers by addition polymerization or polycondensation, which have a moderate deformation resistance and the like, are interposed between fibers and rubber, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, colorants and the like, the main component of the plastics is a resin, the resin refers to a high molecular compound which is not mixed with various additives, the basic performance of the plastics is mainly determined by the nature of the resin, and in the process of processing some plastic products, an extruder is required to be used, the plastic raw materials in a molten state are extruded and molded by the extruder, and the plastic raw materials before being molten are in a solid granular state, so that a plastic granule feeding device is required to be used in combination.

The utility model particularly provides a plastic particle feeding device for a plastic extruder, wherein a temporary storage place can be provided for plastic particles to be used through a top shell in the particle feeding process, a baffle is pulled through an air cylinder in the feeding process, the communication state between the top shell and a bottom shell can be controlled, the flow rate of the plastic particles can be controlled by opening different numbers of baffles, excessive discharging is avoided, and meanwhile, the plastic particles are effectively prevented from being blocked in the plastic particle feeding device.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a plastic pellet feeding device for a plastic extruder.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a plastic particle feeding device for a plastic extruder comprises a bottom plate, wherein a bottom shell is installed on one side of the top of the bottom plate, a top shell is installed at the top end of the bottom shell, and a discharging pipe is installed at the bottom of the bottom shell; the top end of the discharge pipe extends to the inside of the bottom shell, the lower part of the discharge pipe penetrates through the bottom plate, and meanwhile, the axial lead of the discharge pipe, the axial lead of the bottom shell and the axial lead of the top shell are all on the same vertical straight line;

the bottom of the bottom shell is of a funnel-shaped structure, the upper part of the joint of the bottom shell and the discharge pipe is of a grid structure, and a packing auger is arranged inside the discharge pipe;

the top of the top shell is provided with a first motor, and the first motor is rotatably connected with a first driving shaft; the first driving shaft penetrates through the sleeve and the bottom of the top shell in sequence to be connected with the top end of the auger, and the sleeve is arranged at the bottom of the top cover; the outer wall lower part of first drive shaft install the puddler, and the puddler is equidistant six of being provided with about the axial lead of first drive shaft, every puddler all is the tilting setting simultaneously.

Furthermore, the lower part of the outer wall of the top shell is embedded with four baffles which are symmetrically arranged around the axial lead of the top shell, and the upper parts of the outer walls of the four baffles are respectively connected with the outer wall of the top shell through movable frames; the lower part of the outer wall of the top shell is provided with four fixing frames which are symmetrically arranged about the axial lead of the top shell, and each fixing frame is connected with the movable frame through a cylinder; the cylinder, the movable frame and the baffle form a rotating structure.

Further, the cylinder be the symmetry and be provided with four groups, and every cylinder of group all is the symmetry and is provided with two to install respectively at the both ends of same mount with two cylinders of a set of, simultaneously with two cylinders of a set of all with same adjustable shelf rotation connection.

Furthermore, the upper part of one side of top shell be provided with the interface flange, and the interface flange is connected with the one end of inlet pipe, the inlet pipe be "L" shape structure.

Furthermore, a second motor is installed at one end, far away from the interface flange, of the feeding pipe, and the second motor is rotatably connected with a second driving shaft; the second drive shaft set up in the inside of inlet pipe, and the second drive shaft is screw rod shape structure, the length of second drive shaft is less than the length of inlet pipe simultaneously.

Further, the feed inlet has been seted up on one side outer wall upper portion that the inlet pipe is close to the second motor, and the feed inlet runs through the outer wall of inlet pipe and is linked together with the inside of inlet pipe.

The utility model has the beneficial effects that:

the feeding device is provided with the top shell, the feeding pipe, the second motor, the second driving shaft and the feeding hole, the feeding pipe which is arranged in an inclined mode is matched with the second motor and the second driving shaft to form the feeding device with a lifting effect, raw materials are conveniently conveyed into the top shell at a higher position, the practicability is improved, and the feeding pipe and the interface flange are connected in a split type connection mode, so that the convenience in disassembly and assembly is higher;

the feeding device is provided with a bottom shell, a top shell, a discharge pipe and an auger, wherein the bottom shell is not communicated with the top shell in an initial state, plastic particle raw materials stored in the top shell enter the bottom shell through changing the communication state between the bottom shell and the top shell in the processing process, the plastic raw materials enter the discharge pipe through a grid structure on the side wall of the discharge pipe, and the plastic raw materials are discharged by matching with the rotating auger to finish feeding;

the plastic particle feeder is provided with the baffle plates, the movable frame, the fixed frame and the cylinders, wherein the number of the baffle plates, the movable frame, the fixed frame and the cylinders is four, the movable frame is pulled or pushed by the cylinders to drive the baffle plates to integrally rotate, so that the connection state between the bottom shell and the top shell is controlled, and the number of plastic particles entering the bottom shell through the top shell in unit time can be controlled by opening different numbers of the baffle plates, so that the use convenience is improved;

the plastic particle mixer is provided with the first motor, the first driving shaft, the sleeve, the stirring rod and the packing auger, wherein the first motor drives the stirring rod and the packing auger to synchronously rotate through the first driving shaft, the rotating stirring rod can effectively prevent plastic particles from being accumulated at the bottom of the inner side of the top shell to cause blockage, the sleeve can prevent the plastic particles from being in direct contact with the rotating stirring rod, high temperature generated by friction is effectively avoided, so that the plastic particles are melted, and the use safety is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic bottom view of fig. 1 of the present invention.

Fig. 3 is a schematic plan view of the present invention.

Fig. 4 is a sectional view taken along the line a-a of fig. 3 according to the present invention.

Fig. 5 is a perspective view of a second housing according to the present invention.

Fig. 6 is a top view of fig. 5 in accordance with the present invention.

Fig. 7 is an enlarged view of the structure of fig. 4B according to the present invention.

Fig. 8 is an enlarged view of the structure of fig. 5C according to the present invention.

In the figure:

1. a base plate; 2. a bottom case; 3. a top shell; 4. a top cover; 5. a first motor; 6. a first drive shaft; 7. a sleeve; 8. a stirring rod; 9. a baffle plate; 10. a movable frame; 11. a fixed mount; 12. a cylinder; 13. a discharge pipe; 14. a packing auger; 15. an interface flange; 16. a feed pipe; 17. a second motor; 18. a second drive shaft; 19. and (4) feeding a material inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The plastic particle feeding device for the plastic extruder shown in the attached drawings 1 to 8 comprises a bottom plate 1, wherein a bottom shell 2 is installed on one side of the top of the bottom plate 1, a top shell 3 is installed on the top end of the bottom shell 2, and a discharging pipe 13 is installed at the bottom of the bottom shell 2; the top end of the discharge pipe 13 extends to the inside of the bottom shell 2, the lower part of the discharge pipe 13 penetrates through the bottom plate 1, and the axial lead of the discharge pipe 13, the axial lead of the bottom shell 2 and the axial lead of the top shell 3 are all on the same vertical straight line;

the bottom of the bottom shell 2 is of a funnel-shaped structure, the upper part of the joint of the bottom shell 2 and the discharge pipe 13 is of a grid structure, and the packing auger 14 is arranged inside the discharge pipe 13;

the top of the top shell 3 is provided with a first motor 5, and the first motor 5 is rotatably connected with a first driving shaft 6; the first driving shaft 6 penetrates through the sleeve 7 and the bottom of the top shell 3 in sequence to be connected with the top end of the packing auger 14, and the sleeve 7 is arranged at the bottom of the top cover 4; the lower part of the outer wall of the first driving shaft 6 is provided with six stirring rods 8, the six stirring rods 8 are arranged at equal intervals relative to the axial lead of the first driving shaft 6, and each stirring rod 8 is arranged in an inclined mode.

Through adopting above-mentioned technical scheme, be convenient for provide the place of temporary storage to plastic granules through top shell 3, and the funnel-shaped structure of bottom shell 2 bottom is convenient for plastic granules and assembles grid structure department on 13 outer walls of discharging pipe naturally under the effect of gravity, improves discharge rate.

In this embodiment, the lower part of the outer wall of the top shell 3 is embedded with four baffles 9, the four baffles 9 are symmetrically arranged about the axial lead of the top shell 3, and the upper parts of the outer walls of the four baffles 9 are respectively connected with the outer wall of the top shell 3 through movable frames 10; the lower part of the outer wall of the top shell 3 is provided with four fixed frames 11, the four fixed frames 11 are symmetrically arranged about the axis of the top shell 3, and each fixed frame 11 is connected with the movable frame 10 through a cylinder 12; the cylinder 12, the movable frame 10 and the baffle 9 form a rotating structure.

Through adopting above-mentioned technical scheme, the junction between epitheca 3 and the baffle 9 is the open structure of run-through formula, consequently can adjust the connected state between epitheca 3 and the drain pan 2 through adjusting the connected state between single baffle 9 and the epitheca 3.

In this embodiment, the cylinders 12 are symmetrically provided with four sets, and each set of cylinders 12 is symmetrically provided with two sets, and the two cylinders 12 of the same set are respectively installed at two ends of the same fixed frame 11, and the two cylinders 12 of the same set are both rotatably connected with the same movable frame 10.

Through adopting above-mentioned technical scheme, can cooperate the adjustable shelf 10 to drive the baffle 9 that connects to rotate through the extension or the shrink of cylinder 12, improved the use convenience.

In this embodiment, an interface flange 15 is disposed on an upper portion of one side of the top case 3, and the interface flange 15 is connected to one end of a feeding pipe 16, and the feeding pipe 16 is in an "L" shape.

Through adopting above-mentioned technical scheme, inlet pipe 16 through "L" shape structure is convenient for promote the plastic materials to inside the top shell 3 of higher position, and split type connected mode between inlet pipe 16 and interface flange 15 has higher dismouting convenience, and the maintenance work in the later stage of being convenient for go on.

In this embodiment, a second motor 17 is installed at one end of the feeding pipe 16 far away from the interface flange 15, and the second motor 17 is rotatably connected with a second driving shaft 18; a second drive shaft 18 is disposed within the feed tube 16, and the second drive shaft 18 is of a screw-type configuration, with the length of the second drive shaft 18 being less than the length of the feed tube 16.

Through adopting above-mentioned technical scheme, promote plastic granules through the rotation of second drive shaft 18 and remove along inlet pipe 16, its simple structure, the fault rate is low in the use.

In this embodiment, a feed inlet 19 is opened on the upper portion of the outer wall of the feed pipe 16 near the second motor 17, and the feed inlet 19 penetrates through the outer wall of the feed pipe 16 and communicates with the inside of the feed pipe 16.

Through adopting above-mentioned technical scheme, be convenient for continuously drop into the plastic granules raw materials that need to use inside inlet pipe 16 through feed inlet 19.

The working principle is as follows: in the utility model, the tail end of a discharge pipe 13 is connected with the feed end of an extruder, plastic particle raw materials to be used are put into a feed port 19, an external power supply is switched on, a second motor 17 is started, the plastic particle raw materials in the feed pipe 16 are driven by a second drive shaft 18 to start moving along the feed pipe 16 until the plastic raw materials pass through an interface flange 15 and enter the top shell 3, a cylinder 12 is started, the cylinder 12 is matched with a movable frame 10 to pull a baffle plate 9 to start turning over, the top shell 3 and the bottom shell 2 are communicated with each other at the moment, the plastic particles in the top shell 3 naturally slide down into the bottom shell 2 under the action of gravity, part of the plastic particles pass through a grid structure on the surface of the discharge pipe 13 and enter the discharge pipe 13, a first motor 5 is started at the moment, a stirring rod 8 and a packing auger 14 are driven by a first drive shaft 6 to synchronously start rotating, the rotating stirring rod 8 starts to stir the plastic particles accumulated in the top shell 3, and the auger 14 drives the plastic particles in the discharge pipe 13 to enter the extruder, so that the particle feeding work is completed.

The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a plastic granules that plastic extruder used throws material device which characterized in that: the device comprises a bottom plate (1), wherein a bottom shell (2) is installed on one side of the top of the bottom plate (1), a top shell (3) is installed on the top end of the bottom shell (2), and a discharge pipe (13) is installed at the bottom of the bottom shell (2); the top end of the discharge pipe (13) extends to the inside of the bottom shell (2), the lower part of the discharge pipe (13) penetrates through the bottom plate (1), and meanwhile, the axial lead of the discharge pipe (13), the axial lead of the bottom shell (2) and the axial lead of the top shell (3) are all on the same vertical straight line;

the bottom of the bottom shell (2) is of a funnel-shaped structure, the upper part of the joint of the bottom shell (2) and the discharge pipe (13) is of a grid structure, and a packing auger (14) is arranged in the discharge pipe (13);

a first motor (5) is installed at the top of the top shell (3), and the first motor (5) is rotatably connected with a first driving shaft (6); the first driving shaft (6) penetrates through the sleeve (7) and the bottom of the top shell (3) in sequence and is connected with the top end of the packing auger (14), and the sleeve (7) is arranged at the bottom of the top cover (4); the stirring rod (8) is installed to the outer wall lower part of first drive shaft (6), and stirring rod (8) are equidistant six of being provided with about the axial lead of first drive shaft (6), every stirring rod (8) all are the tilting setting simultaneously.

2. The plastic pellet feeding device for the plastic extruder as claimed in claim 1, wherein: the lower part of the outer wall of the top shell (3) is embedded with four baffles (9), the four baffles (9) are symmetrically arranged about the axial lead of the top shell (3), and the upper parts of the outer walls of the four baffles (9) are respectively connected with the outer wall of the top shell (3) through movable frames (10); the lower part of the outer wall of the top shell (3) is provided with four fixed frames (11), the four fixed frames (11) are symmetrically arranged relative to the axial lead of the top shell (3), and each fixed frame (11) is connected with the movable frame (10) through a cylinder (12); the cylinder (12), the movable frame (10) and the baffle (9) form a rotating structure.

3. The plastic pellet feeding device for the plastic extruder as claimed in claim 2, wherein: the air cylinders (12) are symmetrically provided with four groups, each group of air cylinders (12) is symmetrically provided with two air cylinders, the two air cylinders (12) in the same group are respectively arranged at two ends of the same fixed frame (11), and the two air cylinders (12) in the same group are rotatably connected with the same movable frame (10).

4. The plastic pellet feeding device for the plastic extruder as claimed in claim 1, wherein: one side upper portion of top shell (3) be provided with interface flange (15), and interface flange (15) are connected with the one end of inlet pipe (16), inlet pipe (16) be "L" shape structure.

5. The plastic pellet feeding apparatus for plastic extruder as claimed in claim 4, wherein: a second motor (17) is installed at one end, far away from the interface flange (15), of the feeding pipe (16), and the second motor (17) is rotatably connected with a second driving shaft (18); the second driving shaft (18) is arranged inside the feeding pipe (16), the second driving shaft (18) is of a screw rod-shaped structure, and meanwhile the length of the second driving shaft (18) is smaller than that of the feeding pipe (16).

6. The plastic pellet feeding apparatus for plastic extruder as claimed in claim 5, wherein: feed pipe (16) be close to one side outer wall upper portion of second motor (17) seted up feed inlet (19), and feed inlet (19) run through the outer wall of feed pipe (16) and be linked together with the inside of feed pipe (16).