Feeding equipment for PET plastic particle production

Abstract

The utility model belongs to the technical field of PET (Polyethylene Terephthalate) plastic particle production, and discloses feeding equipment for PET plastic particle production, which comprises an injection box, a filter plate is fixedly arranged on the inner cavity wall of the injection box, the filter plate divides the inner cavity of the injection box into an upper filter cavity and a blanking cavity, an injection pipe is arranged at the top of the injection box, the injection pipe penetrates through the filter plate through the upper filter cavity, and the blanking cavity is communicated with the upper filter cavity. The bottom of the material injection box is provided with a material discharging pipe, and the material discharging pipe communicates with the material discharging cavity. A driving device used for vibration is installed on the outer surface of the material injection box, an air pump is installed on the material injection box, a gas pipeline is installed on the air pump, and one end of the gas pipeline is communicated with the upper filter cavity; a conveying and feeding mechanism used for conveying PET plastic particles is arranged at the end, away from the injection box, of the discharging pipe, and the diameter of filter meshes on the filter plate is smaller than the diameter of the outer surfaces of the PET plastic particles. According to the plastic particle feeding device, moisture on the surfaces of plastic particles can be conveniently removed, the plastic particles can be prevented from caking, and the plastic particles can be rapidly fed.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET plastic particle production technical field especially relates to a kind of for PET plastic particle production and use loading equipment. BACKGROUND

[0002] The existing patent with the publication number CN217729600U discloses a plastic particle feeding machine, in the embodiment thereof, a plurality of partitions are arranged in the mixing tank, each layer of the partitions is provided with a plurality of through holes; after the plastic particles are fed into the mixing tank from the feed inlet at the top end, the plastic particles can fall layer by layer, in the falling process, the air blowing pipe can blow hot air towards the plastic particles, thereby evaporating the moisture on the surface of the plastic particles and causing the internal water vapor to be discharged from the air extraction pipe, which can better squeeze out the moisture on the surface of the plastic particles; at the same time, the rotation of the rotating shaft can drive the stirring blades to rotate, thereby agitating the plastic particles accumulated on the partitions, facilitating the plastic particles to fall through the through holes while accelerating the evaporation of the moisture on the surface of the plastic particles.

[0003] Although the above-mentioned device can remove the moisture on the surface of the plastic particles and has the advantage of good running stability, it is found in actual operation that the plastic particles with moisture on the surface will clump together during the feeding process, and the clumped plastic particles cannot pass through the through holes on the partitions normally and quickly during the processing process, resulting in blockage. Therefore, the present utility model is proposed. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art as pointed out above, the present inventors have conducted in-depth research and, after a lot of creative labor, completed the present utility model.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a loading equipment for PET plastic particle production to solve the technical problem that the clumped plastic particles cannot pass through the through holes on the partitions normally and quickly during the processing process, resulting in blockage.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A loading equipment for PET plastic particle production, comprising a feeding tank, a filter plate is fixedly installed on the inner cavity wall of the feeding tank, the filter plate divides the inner cavity of the feeding tank into an upper filtering cavity and a lower discharging cavity, a feeding pipe is installed on the top of the feeding tank, the feeding pipe penetrates the filter plate through the upper filtering cavity and extends into the lower discharging cavity, and a discharging pipe is installed at the bottom of the feeding tank and is in communication with the lower discharging cavity.

[0008] The outer surface of the injection box is provided with a driving device for vibration, a gas pump is arranged on the injection box, a gas pipeline is arranged on the gas pump, and one end of the gas pipeline is communicated with the upper filtering cavity.

[0009] The lower feeding pipe is provided with a conveying and feeding mechanism for conveying PET plastic particles at the end away from the injection box.

[0010] As an improved technical solution, the filter plate is a stainless steel filter plate.

[0011] As an improved technical solution, the filter hole diameter of the filter plate is smaller than the outer surface diameter of the PET plastic particles.

[0012] As an improved technical solution, the driving device is a vibration motor, which is arranged on the injection box.

[0013] As an improved technical solution, an electromagnetic valve is arranged on the lower feeding pipe.

[0014] As an improved technical solution, the gas pipeline comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is arranged between the gas pump and the upper filtering cavity and is communicated with the upper filtering cavity, and the air outlet pipe is arranged at the end of the gas pump away from the air inlet pipe.

[0015] As an improved technical solution, the conveying and feeding mechanism comprises a conveying cylinder, the injection box is arranged on the conveying cylinder, the lower feeding pipe is arranged on the conveying cylinder and is communicated with the conveying cylinder, and a support is arranged at the bottom of the conveying cylinder.

[0016] One end of the conveying cylinder is provided with a driving motor, a conveying auger is rotatably arranged in the inner cavity of the conveying cylinder, and the output shaft of the driving motor is in transmission connection with the conveying auger.

[0017] After the above technical solution is adopted, the beneficial effects of the present application are as follows:

[0018] 1. According to the present application, the electromagnetic valve is closed, PET plastic particles are injected into the lower feeding cavity of the injection box through the inner cavity of the injection pipe, heated gas is injected into the lower feeding cavity through the inner cavity of the injection pipe, the moisture on the PET plastic particles is heated and evaporated, then the gas pump is started, the input end of the gas pump sucks the moisture and air in the injection box into the gas pump through the inner cavity of the air inlet pipe, and then discharges the moisture and air in the injection box through the inner cavity of the air outlet pipe, during which the filter plate plays a role in blocking the PET plastic particles from entering the air inlet pipe, at the same time, the vibration motor is started, the vibration motor drives the injection box to vibrate and scatters the agglomerated PET plastic particles, so that the moisture on the surface of the plastic particles is conveniently removed, and the plastic particles are prevented from agglomeration.

[0019] 2、The utility model discloses, through opening electromagnetic valve, PET plastic particle in the unloading cavity enters the conveying cylinder through the inner chamber of unloading pipe at this time, simultaneously starting drive motor, the output shaft of drive motor drives conveying auger to rotate at this time, and PET plastic particle is transported and is fed, thereby conveniently and fast to the feeding of plastic particle. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0021] Figure 1 It is the whole main view structural schematic diagram of the utility model.

[0022] Figure 2 It is the whole side view structural schematic diagram of the utility model.

[0023] Figure 3 It is the cut structure schematic diagram of the utility model.

[0024] Explanations of the drawings:

[0025] In the drawing: 1, injection box;101, upper filter cavity;102, unloading cavity;2, filter plate;3, injection pipe;4, vibration motor;5, unloading pipe;6, electromagnetic valve;7, air pump;8, air inlet pipe;9, exhaust pipe;10, conveying cylinder;11, support;12, drive motor;13, conveying auger. DETAILED DESCRIPTION

[0026] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings of the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of the utility model protection.

[0027] It should be noted that all directionality indications (such as up, down, left, right, front, back...) in the utility model embodiment are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawing), if the specific posture changes, then the directionality indication also changes accordingly.

[0028] Meanwhile, "and / or" or "and / or" appearing in the whole text means that it includes three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme.

[0029] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0030] Referring to Figures 1-3 , a kind of for PET plastic particle production feeding equipment is provided, this for PET plastic particle production feeding equipment includes injection material box 1, filter plate 2 is fixedly installed in the inner cavity wall of injection material box 1, filter plate 2 divides into upper filter cavity 101 and lower chamber 102 in the inner cavity of injection material box 1, injection material pipe 3 is installed at the top of injection material box 1, and injection material pipe 3 is through upper filter cavity 101 and passes through filter plate 2, and extends into lower chamber 102, lower material pipe 5 is installed at the bottom of injection material box 1, and lower material pipe 5 is connected with lower chamber 102;

[0031] driving device for vibration is installed on the outer surface of injection material box 1, air pump 7 is installed on injection material box 1, gas pipeline is installed on air pump 7, and one end of gas pipeline is connected with upper filter cavity 101;

[0032] lower material pipe 5 is provided with conveying feeding mechanism for conveying PET plastic particles away from the end of injection material box 1.

[0033] Referring to Figure 3 , filter plate 2 is stainless steel filter plate, so as to improve the wear resistance of filter plate 2.

[0034] Referring to Figure 3 , the filter aperture on filter plate 2 is smaller than the outer surface diameter of PET plastic particles, so as to block PET plastic particles.

[0035] Referring to Figure 1 and Figure 3 , driving device is vibration motor 4, vibration motor 4 is installed on injection material box 1, so as to vibrate and scatter the PET plastic particles of clump.

[0036] Referring to Figure 3 , electromagnetic valve 6 is installed on lower material pipe 5, so as to control PET plastic particles.

[0037] Referring toFigure 1 and Figure 3 The gas pipeline comprises an air inlet pipe 8 and an air outlet pipe 9, the air inlet pipe 8 is installed between the air pump 7 and the upper filtering cavity 101, and the air inlet pipe 8 is communicated with the upper filtering cavity 101, and the air outlet pipe 9 is installed on the end of the air pump 7 away from the air inlet pipe 8, so as to discharge the moisture and air out of the injection box 1 through the gas pipeline.

[0038] With reference to Figures 1-3 The conveying and feeding mechanism comprises a conveying cylinder 10, the injection box 1 is installed on the conveying cylinder 10, the discharging pipe 5 is installed on the conveying cylinder 10 and communicated with the conveying cylinder 10, and the bottom of the conveying cylinder 10 is provided with a support 11;

[0039] One end of the conveying cylinder 10 is provided with a driving motor 12, and the inner cavity of the conveying cylinder 10 is rotatably provided with a conveying auger 13, and the output shaft of the driving motor 12 is in transmission connection with the conveying auger 13, so as to rapidly feed the plastic particles.

[0040] In actual use, the electromagnetic valve 6 is closed, the PET plastic particles are injected into the discharging cavity 102 of the injection box 1 through the inner cavity of the injection pipe 3, the heated gas is injected into the discharging cavity 102 through the inner cavity of the injection pipe 3, the moisture on the PET plastic particles is heated and evaporated, then the air pump 7 is started, at this time, the input end of the air pump 7 sucks the moisture and air in the injection box 1 into the air pump 7 through the inner cavity of the air inlet pipe 8, and then discharges the moisture and air out of the injection box 1 through the inner cavity of the air outlet pipe 9, and the moisture and air in the injection box 1 are discharged out of the injection box 1, during which, the filter plate 2 plays a role of blocking the PET plastic particles from entering the air inlet pipe 8, at the same time, the vibration motor 4 is started, at this time, the vibration motor 4 drives the injection box 1 to vibrate, and the agglomerated PET plastic particles are vibrated and scattered, so as to conveniently remove the moisture on the surface of the plastic particles and prevent the plastic particles from agglomeration;

[0041] Then the electromagnetic valve 6 is opened, at this time, the PET plastic particles in the discharging cavity 102 enter the conveying cylinder 10 through the inner cavity of the discharging pipe 5, and the driving motor 12 is started at the same time, at this time, the output shaft of the driving motor 12 drives the conveying auger 13 to rotate and feed the PET plastic particles, so as to conveniently and rapidly feed the plastic particles, the device not only conveniently removes the moisture on the surface of the plastic particles and prevents the plastic particles from agglomeration, but also rapidly feeds the plastic particles.

[0042] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the appended claims of the present application.

Claims

1. A feeding device for PET plastic particle production, characterized in that: The application relates to a material injection box, which comprises a material injection box (1), a filter plate (2) fixedly arranged on the inner cavity wall of the material injection box (1), wherein the filter plate (2) divides the inner cavity of the material injection box (1) into an upper filtering cavity (101) and a lower material cavity (102), a material injection pipe (3) is arranged on the top of the material injection box (1) and penetrates the filter plate (2) through the upper filtering cavity (101) and extends into the lower material cavity (102), and a material outlet pipe (5) is arranged on the bottom of the material injection box (1) and is connected with the lower material cavity (102). A driving device for vibration is arranged on the outer surface of the material injection box (1), an air pump (7) is arranged on the material injection box (1), an air pipe is arranged on the air pump (7), and one end of the air pipe is connected with the upper filtering cavity (101). The end of the material outlet pipe (5) away from the material injection box (1) is provided with a conveying and feeding mechanism for conveying PET plastic particles.

2. The feeding device for PET plastic particle production according to claim 1, characterized in that: The filter plate (2) is a stainless steel filter plate.

3. The feeding device for PET plastic particle production according to claim 2, characterized in that: The filter mesh diameter of the filter plate (2) is smaller than the outer surface diameter of the PET plastic particles.

4. The feeding apparatus for PET plastic particle production according to claim 1, characterized in that: The driving device is a vibration motor (4) arranged on the material injection box (1).

5. The feeding apparatus for PET plastic particle production according to claim 1, characterized in that: An electromagnetic valve (6) is arranged on the material outlet pipe (5).

6. The feeding apparatus for PET plastic particle production according to claim 1, characterized in that: The air pipe comprises an air inlet pipe (8) and an air outlet pipe (9), the air inlet pipe (8) is arranged between the air pump (7) and the upper filtering cavity (101) and is connected with the upper filtering cavity (101), and the air outlet pipe (9) is arranged on the end of the air pump (7) away from the air inlet pipe (8).

7. The feeding device for PET plastic particle production of claim 5, wherein: The conveying and feeding mechanism comprises a conveying cylinder (10), the material injection box (1) is arranged on the conveying cylinder (10), the material outlet pipe (5) is arranged on the conveying cylinder (10) and is connected with the conveying cylinder (10), and a support (11) is arranged on the bottom of the conveying cylinder (10). One end of the conveying cylinder (10) is provided with a driving motor (12), a conveying auger (13) is rotatably arranged in the inner cavity of the conveying cylinder (10), and the output shaft of the driving motor (12) is in transmission connection with the conveying auger (13).

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