Uniform feeding device for processing plastic particles

Abstract

The utility model relates to the technical field of feeding devices, in particular to a uniform feeding device for processing plastic particles. An opening and closing cover is movably arranged at the top of the charging hopper, a butterfly valve is arranged at the bottom of the charging hopper, a treatment discharging pipeline is arranged at the bottom of the butterfly valve, a scattering assembly is arranged in the treatment discharging pipeline, a material conveying pipeline is arranged at the bottom of one side of the treatment discharging pipeline, and a material conveying assembly is arranged in the material conveying pipeline; a discharging port is formed in the bottom of the side, away from the treatment discharging pipeline, of the conveying pipeline, an L-shaped mounting plate is arranged on the conveying pipeline and located below the discharging port, and a quantitative feeding assembly is arranged on the L-shaped discharging port. According to the utility model, the first motor in the blanking pipeline is processed to drive the transmission rod I and the scattering blades to rotate at a high speed, so that raw materials are powerfully beaten down, agglomerated particles are disintegrated, the flowability of the raw materials is recovered, blockage is avoided, blanking is smooth, equipment shutdown is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feed device technical field especially relates to a uniform feeding device of processing plastic particle. BACKGROUND

[0002] In the plastic processing industry flourishing, plastic particle as basic raw material, the smoothness and precision of its feeding link are directly related to production efficiency and product quality. However, the traditional plastic particle feeding process has many disadvantages, which brings many problems to enterprise production.

[0003] Raw material characteristic level, plastic particle texture is not one, is affected by the humidity of storage environment, temperature change and particle self electrostatic adsorption, and extremely easy to appear the phenomenon of knot. These mass raw materials have poor flowability, and the conventional feeding device cannot scatter them, so that the material is not uniform. Once entering the production equipment, the caked part will block the feeding port and accumulate in the transmission pipeline, interfere with the normal flow of materials inside the equipment, frequently cause equipment jam, idling, and the production line is forced to stop cleaning, which greatly reduces the production efficiency.

[0004] Moreover, the existing feeding device has single function and lacks precise measurement means. When producing different specifications of plastic products, the requirement for the amount of plastic particles is strict, and the traditional equipment cannot control the amount of material each time, so that the material ratio is unbalanced. Too much material causes waste and increases the burden of subsequent processing; too little material cannot meet the product forming requirements, the scrap rate rises straight, and seriously restricts the enterprise benefit and market competitiveness. INVENTION CONTENTS

[0005] The utility model aims at providing a uniform feeding device for processing plastic particles to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, it includes the charging hopper, the top of charging hopper is movably provided with the open and close cover, the bottom of charging hopper is provided with butterfly valve, the bottom of butterfly valve is provided with processing downcomer, the processing downcomer is provided with scattering subassembly, the bottom of one side of processing downcomer is provided with the material conveying pipe, the material conveying pipe is provided with the material conveying subassembly, the bottom of the side of material conveying pipe away from processing downcomer is provided with the discharge port, and the material conveying pipe is provided with the L-shaped mounting plate, the L-shaped mounting plate is below the discharge port, and the L-shaped mounting plate is provided with the ration feeding subassembly.

[0007] As the utility model is preferred, the scattering assembly includes the first motor arranged at the bottom of the processing downpipe, a transmission rod one is arranged on the transmission end of the first motor, the transmission rod one is located in the processing downpipe, and the end of the transmission rod one away from the motor is movably arranged on the fixed plate through the bearing seat, the two sides of the fixed plate are provided with triangular struts, the fixed plate is arranged on the inner wall of the processing downpipe through the triangular struts, and a pair of scattering paddles are symmetrically arranged on the wall of the transmission rod one.

[0008] As the utility model is preferred, the feeding assembly includes the second motor arranged at one side of the feeding pipe, a transmission rod two is arranged on the transmission end of the second motor, the transmission rod two is located in the feeding pipe, and a spiral pushing paddle is arranged on the wall of the transmission rod two.

[0009] As the utility model is preferred, the L-shaped mounting plate is provided with a support frame at the bottom, and a pair of mounting blocks are arranged at the top front end of the L-shaped mounting plate.

[0010] As the utility model is preferred, the quantitative feeding assembly includes a bottom plate, a pressure sensor is arranged at the top of the bottom plate, a receiving basin is arranged on the pressure sensor, rotary members are symmetrically arranged on the front and rear sides of the bottom plate, the rotary member on the front side of the bottom plate is movably arranged between the two mounting blocks, and a connecting piece is movably arranged on the rotary member on the rear side of the bottom plate.

[0011] The quantitative feeding assembly further includes a telescopic cylinder arranged in the support frame, and the telescopic rod of the telescopic cylinder is movably connected to the other end of the connecting piece.

[0012] As the utility model is preferred, the wall of the processing downpipe is provided with an observation port, a transparent acrylic plate is arranged in the observation port, a pair of supporting legs are arranged at the bottom of the processing downpipe, the two supporting legs are symmetrically arranged at the two sides of the first motor, an inclined plate is arranged at the inner bottom of the processing downpipe, and the inclined plate is located in front of the feeding port of the feeding pipe.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] 1、The first motor in the processing downpipe drives the transmission rod one and the scattering paddle to rotate at high speed, strongly hits the falling raw materials, disintegrates the agglomerated particles, restores the flowability of the raw materials, avoids blockage, makes the downflow smooth, reduces equipment downtime, and improves production efficiency.

[0015] 2、The feeding assembly in the feeding pipe pushes the particles according to the adaptive pitch, the material flows stably and uniformly, the material flow is stable and continuous, stratification and splashing are avoided, impurities are also isolated, and high-quality products are beneficially produced.

[0016] 3. This utility model uses a pressure sensor in the quantitative feeding component to monitor the weight of the receiving basin in real time. When the preset weight is reached, the control system shuts down the feeding component, accurately matching the product material requirements, preventing material waste or shortage, stabilizing product quality, and reducing raw material loss. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side cross-sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the disintegration component structure of this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a schematic diagram of the material conveying assembly structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the L-shaped mounting plate and the quantitative feeding component of this utility model during assembly;

[0023] Figure 7 This is a schematic diagram of the L-shaped mounting plate structure of this utility model;

[0024] Figure 8 This is a schematic diagram of the quantitative feeding component of this utility model.

[0025] Attached reference numerals: 1. Loading hopper; 10. Opening / closing cover; 2. Processing and unloading pipe; 20. Observation port; 21. Transparent acrylic plate; 22. Support leg; 23. Inclined plate; 3. Dispersing assembly; 30. First motor; 31. Transmission rod one; 32. Fixing plate; 33. Triangular support handle; 34. Bearing seat; 35. Dispersing blade; 4. Butterfly valve; 5. Conveying pipe; 50. Discharge port; 6. Conveying assembly; 60. Second motor; 60. Transmission rod two; 61. Spiral pusher blade; 62. L-shaped mounting plate; 7. Support frame; 70. Mounting block; 71. Quantitative feeding assembly; 8. Base plate; 80. Rotating component; 81. Telescopic cylinder; 82. Connecting component; 83. Pressure sensor; 84. Receiving basin; 85. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0027] likeFigures 1-8 The utility model provides a kind of even feeding device of processing plastic particles, it includes charging hopper 1, the open-close lid 10 on its top is movably installed by hinge, tightly fits on the upper mouth of charging hopper 1, prevent raw material overflow and impurity mix in;Bottom bolt connection has butterfly valve 4, the bottom of butterfly valve 4 is connected with processing downcomer 2 by bolt;

[0028] Processing downcomer 2 is provided with scattering subassembly 3, scattering subassembly 3 includes the first motor 30 being arranged at the bottom of processing downcomer 2, transmission rod one 31 is connected with motor output shaft with coupler, and its other end is arranged on fixed plate 32 by bearing seat 34, and the triangular bracing handle 33 of both sides of fixed plate 32 is welded to the inner wall of pipe, and a pair of scattering paddles is arranged on transmission rod one 31;

[0029] The bottom side of processing downcomer 2 is provided with feed pipe 5, and feed pipe 5 is provided with feed subassembly 6, and feed subassembly 6 includes the second motor 60 being arranged at one side of feed pipe 5, and transmission rod two 61 is reliably connected with motor with coupler, and spiral pushing blade 62 is arranged on transmission rod two 61;

[0030] L-shaped mounting plate 7 is arranged on feed pipe 5, and the bottom of L-shaped mounting plate 7 is provided with support frame 70, and a pair of mounting blocks 71 is arranged at the top front end of L-shaped mounting plate 7;

[0031] Quantitative feeding assembly 8 is arranged on L-shaped mounting plate 7, and quantitative feeding assembly 8 includes bottom plate 80, and rotating part 81 is arranged at the front and back of bottom plate 80, and rotating part 81 is movably arranged between two mounting blocks 71 at the front side, and connecting piece 83 is arranged on rotating part 81 at the back side, and pressure sensor 84 is arranged at the top of bottom plate 80, and receiving basin 85 is arranged at the top of pressure sensor 84, and quantitative feeding assembly 8 further includes telescopic cylinder 82 arranged in support frame 70, and the top end of telescopic rod of telescopic cylinder 82 is movably connected with connecting piece 83;

[0032] Processing downcomer 2 is provided with observation port 20 at the front, and transparent acrylic is arranged in observation port 20, and a pair of support legs 22 is arranged at the bottom of processing downcomer 2, and symmetrically distributed at the both sides of first motor 30, and inclined plate 23 is arranged at the bottom in processing downcomer 2.

[0033] Work flow: first open open-close lid 10, slowly pour raw materials into charging hopper 1, after material filling is completed, scattering subassembly 3 and feed subassembly 6 are started immediately, and at the same time, the required material proportioning weight is set on the control panel of pressure sensor 84;

[0034] Next, slowly open the butterfly valve 4, at this time the raw materials in the hopper 1 falls into the processing under the pipeline 2, at the same time, the dispersion assembly 3 high-speed operation, the first motor 30 drives the transmission rod 31 to rotate at full speed, the paddle 35 connected therewith is hit with great force, the caked material is rapidly broken down and dispersed under the strong impact, then the scattered material falls steadily to the inclined plate 23, along the inclined plate 23 smoothly falls into the conveying pipeline 5, then, the second motor 60 of the conveying assembly 6 is started, drives the transmission rod 61 to drive the spiral pushing blade 62 to steadily push the raw materials to the discharge port 50, until the raw materials from the discharge port 50 fall into the receiving basin 85;

[0035] During the whole feeding process, the pressure sensor 84 monitors the weight of the material in the receiving basin 85 in real time, once the material reaches the preset weight, the sensor sends a signal to the control system, the system quickly stops the conveying assembly 6, and stops the continuous conveying of the raw materials to the receiving basin 85, then, the telescopic cylinder 82 quickly responds and starts, smoothly pushes out the telescopic rod, makes one side of the receiving basin 85 slowly rise, smoothly pours the raw materials into the production equipment, after the raw materials are emptied, the telescopic rod is retracted in time, the receiving basin 85 is reset, ready for the next round of feeding operation.

[0036] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A uniform feeding device for processing plastic particles, comprising a hopper (1), wherein the top of the hopper (1) is movably provided with an opening and closing cover (10), characterized in that: The bottom of the charging hopper (1) is provided with a butterfly valve (4), the bottom of the butterfly valve (4) is provided with a processing downpipe (2), the processing downpipe (2) is provided with a scattering assembly (3), one side bottom of the processing downpipe (2) is provided with a conveying pipe (5), the conveying pipe (5) is provided with a conveying assembly (6), the bottom of the conveying pipe (5) away from the processing downpipe (2) is provided with a discharge port (50), and the conveying pipe (5) is provided with an L-shaped mounting plate (7), the L-shaped mounting plate (7) is located below the discharge port (50), and the L-shaped mounting plate (7) is provided with a quantitative feeding assembly (8).

2. A uniform feed device for processing plastic pellets as claimed in claim 1, wherein: The scattering assembly (3) comprises a first motor (30) arranged at the bottom of the processing downpipe (2), a transmission rod one (31) is arranged on the transmission end of the first motor (30), the transmission rod one (31) is located in the processing downpipe (2), and the end of the transmission rod one (31) away from the motor is movably arranged on the fixed plate (32) through the bearing seat (34), the fixed plate (32) is provided with a triangular support handle (33) on both sides, the fixed plate (32) is arranged on the inner wall of the processing downpipe (2) through the triangular support handle (33), and a pair of scattering paddles (35) are symmetrically arranged on the wall of the transmission rod one (31).

3. A uniform feed device for processing plastic pellets as claimed in claim 1, wherein: The conveying assembly (6) comprises a second motor (60) arranged on one side of the conveying pipe (5), a transmission rod two (61) is arranged on the transmission end of the second motor (60), the transmission rod two (61) is located in the conveying pipe (5), and a spiral pushing paddle (62) is arranged on the wall of the transmission rod two (61).

4. A uniform feed device for processing plastic pellets as claimed in claim 1, wherein: The bottom of the L-shaped mounting plate (7) is provided with a support frame (70), and the top of the L-shaped mounting plate (7) is provided with a pair of mounting blocks (71).

5. A uniform feed device for processing plastic pellets as claimed in claim 4, wherein: The quantitative feeding assembly (8) comprises a bottom plate (80), a pressure sensor (84) is arranged on the top of the bottom plate (80), a receiving basin (85) is arranged on the pressure sensor (84), and rotating members (81) are symmetrically arranged on the front and back of the bottom plate (80). The quantitative feeding assembly (8) further comprises a telescopic cylinder (82) arranged in the support frame (70), and the telescopic rod top of the telescopic cylinder (82) is movably connected with the other end of the connecting piece (83).

6. A uniform feed device for processing plastic pellets as claimed in claim 1, wherein: An observation port (20) is formed in the wall of the processing downpipe (2), a transparent acrylic plate (21) is arranged in the observation port (20), a pair of supporting legs (22) are arranged at the bottom of the processing downpipe (2), the two supporting legs (22) are symmetrically arranged on both sides of the first motor (30), an inclined plate (23) is arranged at the inner bottom of the processing downpipe (2), and the inclined plate (23) is located in front of the inlet of the conveying pipe (5).

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