CN219427178U - Defective plastic particle homogenizing device - Google Patents

Abstract

The utility model relates to a defective plastic particle homogenizing device, which comprises two groups of feeding mechanisms which are symmetrically arranged left and right, wherein each feeding mechanism consists of a feed bin and a bracket for fixing and supporting the feed bin, the top of the feed bin is provided with a feed inlet, and the bottom of the feed bin is provided with a discharge outlet; a screw conveying mechanism is arranged below the storage bin, a connecting port is arranged at the top of the screw conveying mechanism corresponding to the discharge port, and a discharge port is arranged at the bottom of the screw conveying mechanism; and an open-ended stirring device at the top is arranged in the middle position between the two groups of feeding mechanisms, and a discharge hole at the bottom of the spiral conveying mechanism corresponds to the open-ended stirring device from top to bottom. The defective plastic particle homogenizing device can realize the homogenization of defective plastic particles, has good homogenizing effect, effectively improves the homogenizing efficiency and the homogenizing uniformity, does not damage the appearance of the plastic particles in the homogenizing process, ensures the homogenizing quality of the plastic particles, and improves the qualification rate of products.

Description

Defective plastic particle homogenizing device

Technical Field

The utility model relates to a plastic particle homogenizing device, in particular to a defective plastic particle homogenizing device.

Background

Plastic particles belong to bulk materials, quality unqualified products are easy to appear in the production process, and the quality problem can be solved by homogenization. Such as key indexes of plastic particles: when the melting fingers and the ash content of the plastic particles exceed the qualified range value, the plastic particles can be subjected to homogenization treatment after being selected and matched through defective products, and the defective products with higher quality and lower quality are matched and mixed in a ratio of 1 to 1 so as to meet the plastic particle materials meeting the quality requirements.

However, the traditional defective plastic particle homogenization mode is to add the defective products with higher quality and lower quality of corresponding proportion into the stirrer manually, and homogenize the defective products through the stirrer, and the defective plastic particle homogenization mode consumes manpower, has low efficiency and high labor cost, and has lower proportioning precision of the defective products with higher quality and lower quality, so that the homogenization effect of the defective products is poor, the appearance of the plastic particles can be damaged due to improper operation, and the qualification rate of the product is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a defective plastic particle homogenizing device which can improve the uniformity and the homogenizing efficiency of defective plastic particles and can ensure that the appearance of the plastic particles is not damaged in the homogenizing process.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a defective products plastic particle homogenization device, includes two sets of feed mechanism that bilateral symmetry set up, feed mechanism comprises feed bin and the support that is used for fixed and support feed bin, the feed bin is the infundibulate structure, and its top is provided with the feed inlet, and the bottom is provided with the discharge gate, have the altitude interval between the bottom of discharge gate and the support; the feeding mechanism is characterized in that a screw conveying mechanism is arranged at a position below the feed bin, one end of the screw conveying mechanism is positioned below the feed bin, the other end of the screw conveying mechanism extends outwards between two groups of feeding mechanisms, a joint opening which can be fixedly connected with the discharge opening is arranged at the position, corresponding to the discharge opening, of the top of the screw conveying mechanism, a discharge opening with a downward opening is arranged at the bottom of the screw conveying mechanism, the discharge opening is close to the end position, positioned between the two groups of feeding mechanisms, of the screw conveying mechanism, and the two groups of screw conveying mechanisms connected to the two groups of feeding mechanisms are bilaterally symmetrical; and stirring devices with openings at the tops are arranged in the middle positions between the two groups of feeding mechanisms, and discharge ports at the bottoms of the two groups of spiral conveying mechanisms which are arranged in bilateral symmetry correspond to the openings at the tops of the stirring devices up and down.

Further, the spiral conveying mechanism consists of a conveying pipe, a first motor, a spiral blade and a rotating shaft; the screw blade is rotationally connected in the conveying pipe through the rotating shaft, two ends of the rotating shaft are movably connected through bearings arranged at two ends of the conveying pipe, the first motor is fixedly connected to the outer side of the end part of the conveying pipe, which is located below the storage bin, and is in transmission connection with the rotating shaft, the connecting port and the discharging port are respectively arranged at the positions, close to the two ends, of the top and the bottom of the conveying pipe, and the connecting port and the discharging port are communicated with the inside of the conveying pipe.

Further, a frequency converter for controlling the rotating speed of the first motor is arranged on the first motor.

Further, the stirring device consists of a stirring barrel, stirring blades and a second motor; the stirring barrel top opening, the bottom sets up the discharge opening, stirring vane sets up in the stirring barrel, the fixed outside that sets up in the stirring barrel of second motor, the second motor through fixed the setting in the speed reducer in the stirring barrel outside with stirring vane passes through the transmission shaft coupling together.

Further, the agitator below fixedly connected with is used for the unsettled base of setting up it, base bottom below is provided with open-top's discharge hopper, and the top is provided with the through-hole of being convenient for discharge opening and discharge hopper upper and lower correspondence and intercommunication.

Further, a discharge valve is arranged on the discharge opening.

Further, an observation window is arranged on the side face of the stirring barrel

Compared with the prior art, the utility model has the following advantages: the defective plastic particle homogenizing device can realize the homogenization of defective plastic particles, has good homogenizing effect, effectively improves the homogenizing efficiency and the homogenizing uniformity, does not damage the appearance of the plastic particles in the homogenizing process, ensures the homogenizing quality of the plastic particles, and improves the qualification rate of products.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic side view of a defective plastic particle homogenizing apparatus according to the present utility model.

In the figure: 1. a feeding mechanism; 11. a bracket; 12. a storage bin; 13. a discharge port; 2. a screw conveying mechanism; 21. a material conveying pipe; 22. a first motor; 23. a helical blade; 24. a discharge port; 25. a connecting port; 3. a stirring device; 31. a stirring barrel; 32. stirring blades; 33. a second motor; 34. a speed reducer; 341. a transmission shaft; 35. an observation window; 36. a discharge port; 37. a base; 4. and (5) discharging the hopper.

Detailed Description

The utility model is described in detail below with reference to the attached drawings and detailed description:

the defective plastic particle homogenizing device shown in fig. 1 comprises two groups of feeding mechanisms 1 which are symmetrically arranged left and right, wherein each feeding mechanism 1 consists of a bin 12 and a bracket 11 for fixing and supporting the bin 12, the bin 12 is of a funnel-shaped structure, the top of the bin is provided with a feeding hole, the bottom of the bin is provided with a discharging hole 13, the feeding hole is used for feeding plastic particle materials into the bin 12, the discharging hole 13 is used for discharging the plastic particle materials in the bin 12, a height interval is reserved between the discharging hole 13 and the bottom of the bracket 11, and operators can climb the bin 12 to throw the defective plastic particle materials into the feeding hole through a ladder erected on the bracket 11; the feeding mechanism 1 is provided with a screw conveying mechanism 2 at a position below the feed bin 12, one end of the screw conveying mechanism 2 is positioned below the feed bin 12, the other end of the screw conveying mechanism 2 extends outwards between two groups of feeding mechanisms 1, a joint opening 25 which can be fixedly connected with the discharge opening 13 is arranged at the top of the screw conveying mechanism 2 and corresponds to the discharge opening 13, in order to facilitate the fixed connection of the discharge opening 13 and the joint opening 25, the discharge opening 13 and the joint opening 25 are flange interfaces, the corresponding discharge opening 13 and the joint opening 25 are fixedly connected together through bolts, a discharge opening 24 with a downward opening is arranged at the bottom of the screw conveying mechanism 2, the discharge opening 24 is close to the end positions of the screw conveying mechanism 2, which are positioned between the two groups of feeding mechanisms 1, and the two groups of screw conveying mechanisms 2 connected to the two groups of feeding mechanisms 1 are bilaterally symmetrical, so that the two groups of symmetrical feeding mechanisms 1 can output materials in equal proportion; in order to ensure that the materials in the storage bin 12 can be effectively discharged, the spiral conveying mechanism 2 consists of a conveying pipe 21, a first motor 22, spiral blades 23 and a rotating shaft; the spiral blades 23 are rotatably connected in the conveying pipe 21 through rotating shafts, plastic particles entering the conveying pipe 21 can be sequentially pushed and output to the spiral blades under the rotation of the spiral blades, the rotating shafts can flexibly rotate in the conveying pipe 21 and are not interfered, two ends of the rotating shafts are movably connected through bearings arranged at two ends of the conveying pipe 21, the rotating shafts can rotate through the bearings, in order to drive the rotating shafts to rotate, the first motor 22 is fixedly connected to the outer side of the end part, located below the bin 12, of the conveying pipe 21, the first motor 22 is in transmission connection with the rotating shafts, the first motor 22 can drive the rotating shafts to rotate, a frequency converter for controlling the rotation speed of the first motor 22 is arranged on the first motor 22, the spiral conveying mechanisms 2 at the bottoms of the bins 12 in the two groups of feeding mechanisms 1 and the frequency converter can effectively control the output quantity of internal plastic particles in the two bins 12, and the plastic particles in the two bins 12 can be synchronously output in equal proportion; in order to facilitate plastic particles in the storage bin 12 to enter the conveying pipe 21 and be sent out of a discharge opening 24 through a spiral blade 23, the plastic particles are discharged outwards at uniform speed, the joint opening 25 and the discharge opening 24 are respectively arranged at the top and the bottom of the conveying pipe 21 and near the two ends, and the joint opening 25 and the discharge opening 24 are communicated with the inside of the conveying pipe 21; in order to facilitate the plastic particle materials discharged from the two groups of screw conveying mechanisms 2 to be uniformly mixed together, a stirring device 3 with an opening at the top is arranged in the middle between the two groups of feeding mechanisms 1, the discharge ports 24 at the bottoms of the two groups of screw conveying mechanisms 2 which are arranged in a bilateral symmetry manner correspond to the opening at the top of the stirring device 3 up and down, the plastic particles in the screw conveying mechanisms 2 can fall into the stirring device 3 below the screw conveying mechanisms through the discharge ports 24, and in order to ensure the stirring effect, the stirring device 3 consists of a stirring barrel 31, stirring blades 32 and a second motor 33; the longitudinal section of the stirring barrel 31 is a U-shaped mechanism, an opening which is convenient for plastic particle materials to enter is formed in the top of the stirring barrel, a discharge opening 36 which is internally and externally communicated is formed in the center of the bottom of the stirring barrel, a discharge valve is arranged on the discharge opening 36, the stirring barrel 31 is convenient for materials in the stirring barrel 31 to be uniformly stirred and then discharged, and an observation window 35 is formed in the side surface of the stirring barrel 31 for conveniently observing the stirring condition in the stirring barrel 31; the stirring blade 32 is arranged in the stirring barrel 31 through a transversely arranged transmission shaft 341, two ends of the transmission shaft 341 are movably connected to a position, close to the lower side, in the stirring barrel 31 through bearings, one end of the transmission shaft 341 penetrates through the stirring barrel 31 and extends to the outer side of the stirring barrel, the second motor 33 is fixedly arranged on the outer side of the stirring barrel 31, the second motor 33 is fixedly connected with the end part of the transmission shaft 341 extending to the outer side of the stirring barrel 31 through a speed reducer 34 fixedly arranged on the outer side of the stirring barrel 31, the second motor 33 drives the transmission shaft 341 to rotate through the speed reducer 34, the transmission shaft 341 drives the stirring blade 32 connected with the transmission shaft to rotate in the stirring barrel 31, and in order to ensure the stirring effect of the stirring blade 32, the stirring blade 32 comprises a stirring rod transversely arranged on the stirring shaft 341 and a stirring blade vertically arranged on the stirring shaft 341; the stirring rod is provided with two groups, is in a Z-shaped structure, is respectively arranged at the positions, close to the left end and the right end, of the stirring shaft 341, the stirring blades are in a flat plate shape, at least two groups of stirring blades are arranged, the center of the cross section of the stirring shaft 341 is used as the center of a circle, the outer side of the middle of the stirring shaft 341 is provided, the mixing effect of plastic particle materials in the stirring barrel 31 is guaranteed, and meanwhile, the appearance of plastic particles in the mixing process is not easy to damage.

For the convenience agitator 31 is unloaded, agitator 31 below fixedly connected with is used for the unsettled base 37 of setting up thereof, base 37 bottom below is provided with open-top's discharge hopper 4, and the top is provided with the through-hole of being convenient for discharge opening 36 and discharge hopper 4 upper and lower correspondence and intercommunication, opens the valve on the agitator 31 bottom discharge opening 36 after, in its inside mixed plastic pellet automatically flow in the discharge hopper 4 of below, take out discharge hopper 4 can make things convenient for plastic pellet's packing work.

The defective plastic particle homogenizing device can realize the homogenization of defective plastic particles, has good homogenizing effect, effectively improves the homogenizing efficiency and the homogenizing uniformity, does not damage the appearance of the plastic particles in the homogenizing process, ensures the homogenizing quality of the plastic particles, and improves the qualification rate of products.

It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (1)

1. A defective plastic particle homogenizing device is characterized in that: the feeding mechanism (1) is arranged in a bilateral symmetry mode, the feeding mechanism (1) is composed of a bin (12) and a bracket (11) for fixing and supporting the bin (12), the bin (12) is of a funnel-shaped structure, a feeding port is arranged at the top of the bin, a discharging port (13) is arranged at the bottom of the bin, and a height interval is reserved between the discharging port (13) and the bottom of the bracket (11); the feeding mechanism is characterized in that a screw conveying mechanism (2) is arranged at a position, below the storage bin (12), on the feeding mechanism (1), one end of the screw conveying mechanism (2) is located below the storage bin (12), the other end of the screw conveying mechanism extends outwards between two groups of feeding mechanisms (1), a joint (25) which can be fixedly connected with the discharge port (13) is arranged at a position, corresponding to the discharge port (13), on the top of the screw conveying mechanism (2), a discharge port (24) with a downward opening is arranged at the bottom of the screw conveying mechanism, the discharge port (24) is close to the end position, located between the two groups of feeding mechanisms (1), of the screw conveying mechanism (2) connected to the two groups of feeding mechanisms (1) in a bilateral symmetry manner; a stirring device (3) with an opening at the top is arranged in the middle position between the two groups of feeding mechanisms (1), and discharge ports (24) at the bottoms of the two groups of spiral conveying mechanisms (2) which are symmetrically arranged on the left and right correspond to the opening at the top of the stirring device (3) up and down; the spiral conveying mechanism (2) consists of a conveying pipe (21), a first motor (22), spiral blades (23) and a rotating shaft; the spiral blade (23) is rotationally connected in the conveying pipe (21) through a rotating shaft, two ends of the rotating shaft are movably connected through bearings arranged at two ends of the conveying pipe (21), the first motor (22) is fixedly connected to the conveying pipe (21) and is positioned at the outer side of the end part below the storage bin (12), the first motor (22) is in transmission connection with the rotating shaft, the joint opening (25) and the discharge opening (24) are respectively arranged at the positions, close to the two ends, of the top and the bottom of the conveying pipe (21), and the joint opening (25) and the discharge opening (24) are communicated with the inside of the conveying pipe (21); the first motor (22) is provided with a frequency converter for controlling the rotating speed of the first motor; the stirring device (3) consists of a stirring barrel (31), stirring blades (32) and a second motor (33); the top of the stirring barrel (31) is opened, the bottom of the stirring barrel is provided with a discharge opening (36), the stirring blade (32) is arranged in the stirring barrel (31), the second motor (33) is fixedly arranged on the outer side of the stirring barrel (31), and the second motor (33) is connected with the stirring blade (32) through a speed reducer (34) fixedly arranged on the outer side of the stirring barrel (31) in a shaft way through a transmission shaft (341); a base (37) for hanging the stirring barrel (31) is fixedly connected below the stirring barrel, a discharge hopper (4) with an opening at the top is arranged below the bottom of the base (37), and a through hole which is convenient for the discharge opening (36) to vertically correspond to and be communicated with the discharge hopper (4) is arranged at the top; the discharge opening (36) is provided with a discharge valve; an observation window (35) is arranged on the side face of the stirring barrel (31).