Production equipment for PE particles

By using a stirring shaft and heating rod in plastic pellet production equipment to ensure uniform melting of plastic pellet particles, the problems of uneven melting of plastic pellets and equipment blockage in the prior art are solved, and production efficiency is improved and manual cleaning needs are reduced.

CN222156190UActive Publication Date: 2024-12-13HEFEI LINGRUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420712314.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-13
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

When the existing plastic shell melting device produces plastic particles, the crushed plastic particles vary in size, resulting in uneven melting and easy to block the equipment. After the operation is stopped, the solidified plastic needs to be manually cleaned, which increases the burden on staff.

Method used

A production equipment including a melting box, agitating shaft and a heating rod was designed. By setting a stirring shaft and a heating rod in the melting box, the plastic particles are heated evenly, the heating efficiency is improved, and the design of the discharge pipe and the pin is avoided. Plastic sealing reduces the need for manual cleaning.

Benefits of technology

It improves the melting efficiency of plastic particles, avoids equipment blockage, and reduces the cleaning burden of staff, improves production efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses production equipment for PE (Poly Ethylene) particles, which belongs to the technical field of PE particle production and comprises a melting box, transverse plates are symmetrically and fixedly connected in the melting box, one end of each transverse plate is fixedly connected with a lantern ring, a stirring shaft is rotatably connected in the lantern ring, and a heating rod is fixedly connected on the side surface of the stirring shaft. A discharging pipe is fixedly connected to the lower surface of the melting box, an extrusion opening is formed in the lower surface of the discharging pipe, a side plate is arranged on one side of the discharging pipe, multiple sets of ejector rods are fixedly connected to the surface of one side of the bottom plate, the ejector rods correspond to the extrusion opening, and the outer diameter of each ejector rod is smaller than the inner diameter of the extrusion opening. When the crushed waste plastic particles are melted, the waste plastic particles can be heated more uniformly, so that the heating efficiency during melting of the waste plastic particles is improved, melting of the waste plastic particles is accelerated, and the production efficiency of the PE particles is improved; and secondly, after the equipment stops running, the situation that an extrusion opening of the production equipment is blocked by molten plastic to affect next use is avoided, and the trouble of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to production equipment for PE particles, belonging to the technical field of PE particle production. Background Art

[0002] PE is a kind of plastic granules. The production of plastic granules generally involves crushing waste plastic products, and then melting, extruding and cold cutting to produce plastic granules. The existing melting devices currently have certain shortcomings in the production of plastic granules. First, the existing plastic shell melting devices usually need to heat and melt the crushed plastic during production, but the crushed plastic waste particles generally vary in size. At the same time, when the plastic waste particles are melted, the waste particles that are far away from the melting device are difficult to melt, which can easily cause blockage during extrusion and affect the production of plastic granules. Secondly, when the melt extrusion equipment stops working, the melted plastic will solidify and harden at the extrusion port, so the staff needs to clean it up when it is used next time, which increases the trouble for the staff. Utility Model Content

[0003] The purpose of the utility model is to provide a production equipment for PE particles in order to solve the above-mentioned problem, which can make the waste plastic particles heated more evenly when the crushed waste plastic particles are melted, thereby improving the heating efficiency of the waste plastic particles when they are melted and accelerating the melting of the waste plastic particles, and improving the production efficiency of PE particles. Secondly, after the equipment is stopped, the extrusion port of the production equipment is prevented from being blocked by the melted plastic and affecting the next use, and the trouble for workers is reduced.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a production device for PE particles, including a melting box, wherein a horizontal plate is symmetrically fixedly connected inside the melting box, and a sleeve is fixedly connected to one end of the horizontal plate, a stirring shaft is rotatably connected inside the sleeve, and a heating rod is fixedly connected to the side surface of the stirring shaft, a discharge pipe is fixedly connected to the lower surface of the melting box, and an extrusion port is opened on the lower surface of the discharge pipe, a side plate is provided on one side of the discharge pipe, and a plurality of groups of ejector rods are fixedly connected to one side surface of the bottom plate, the ejector rods correspond to the extrusion port, and the outer diameter of the ejector rods is smaller than the inner diameter of the extrusion port.

[0005] Preferably, a fixed shaft is fixedly connected to the side surface of the discharge pipe, and a sliding sleeve is sleeved on the side surface of the fixed shaft, and one end of the sliding sleeve is fixedly connected to the bottom plate.

[0006] Preferably, the upper end of the stirring shaft is fixedly connected to a second gear, and the side surface of the second gear is meshingly connected to a first gear, the first gear is rotatably arranged in the melting box through a rotating shaft, and is driven by a reduction motor arranged on the melting box, and a feed port is provided on one side of the reduction motor.

[0007] Preferably, an auger is fixedly connected to the lower end of the stirring shaft, and the auger extends into the interior of the discharge pipe.

[0008] Preferably, an interlayer is provided inside the melting box, and a heating component is installed inside the interlayer.

[0009] The beneficial effects of the utility model are as follows: the utility model can make the crushed waste plastic particles be heated more evenly when melting the crushed waste plastic particles, thereby improving the heating efficiency of the waste plastic particles when melting and accelerating the melting of the waste plastic particles, and improving the production of PE particles. Secondly, after the equipment is stopped, the extrusion port of the production equipment is avoided from being blocked by the melted plastic to affect the next use, and the trouble for workers is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0012] Figure 3 It is a schematic diagram of the internal structure of the melting box in the utility model.

[0013] In the figure: 1 melting box, 2 reduction motor, 3 feed port, 4 discharge pipe, 5 bottom plate, 6 side plate, 7 sliding sleeve, 8 fixed shaft, 9 extrusion port, 10 magnet, 11 ejector rod, 12 cross plate, 13 first gear, 14 second gear, 15 collar, 16 stirring shaft, 17 heating rod. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-3As shown, a production equipment for PE particles includes a melting box 1, wherein a horizontal plate 12 is symmetrically fixedly connected inside the melting box 1, and a collar 15 is fixedly connected to one end of the horizontal plate 12, a stirring shaft 16 is rotatably connected inside the collar 15, and a heating rod 17 is fixedly connected to the side surface of the stirring shaft 16, a discharge pipe 4 is fixedly connected to the lower surface of the melting box 1, and an extrusion port 9 is opened on the lower surface of the discharge pipe 4, a side plate 6 is provided on one side of the discharge pipe 4, and a plurality of groups of ejector rods 11 are fixedly connected to one side surface of the bottom plate 5, the ejector rods 11 correspond to the extrusion port 9, and the outer diameter of the ejector rods 11 is smaller than the inner diameter of the extrusion port 9.

[0016] As a technical optimization solution of the utility model, the side surface of the discharge pipe 4 is fixedly connected with a fixed shaft 8, and the side surface of the fixed shaft 8 is sleeved with a sliding sleeve 7, one end of the sliding sleeve 7 is fixedly connected to the bottom plate 5, which is convenient for adjusting the position of the bottom plate 5, thereby facilitating the folding of the bottom plate 5 when the equipment is working.

[0017] As a technical optimization solution of the utility model, the side surface of the bottom plate 5 is symmetrically fixedly connected with the side plate 6, and the inner surface of the side plate 6 is fixedly connected with the magnet 10, so as to facilitate the adsorption of the bottom plate 5 on the side surface or the bottom of the discharge pipe 4, thereby improving the stability of the bottom plate 5 and preventing the top rod 11 on one side surface of the bottom plate 5 from falling when being inserted into the interior of the extrusion port 9.

[0018] As a technical optimization scheme of the utility model, the upper end of the stirring shaft 16 is fixedly connected with the second gear 14, and the side surface of the second gear 14 is meshingly connected with the first gear 13, the first gear 13 is rotatably arranged in the melting box 1 through the rotating shaft, and is driven by the reduction motor 2 arranged on the melting box 1, and a feed port 3 is provided on one side of the reduction motor 2, which is convenient for driving the stirring shaft 16 and the heating rod 17 to rotate, thereby stirring and heating the waste plastic particles to improve the heating efficiency.

[0019] As a technical optimization solution of the utility model, the lower end of the stirring shaft 16 is fixedly connected with an auger, and the auger extends into the interior of the discharge pipe 4 to facilitate pushing the melted plastic out through the extrusion port 9.

[0020] As a technical optimization solution of the present invention, an interlayer is provided inside the melting box 1, and a heating component is installed inside the interlayer.

[0021] When the utility model is in use, the reduction motor 2 is first driven, so that the reduction motor 2 drives the heating rod 17 to rotate slowly through the first gear 13, and the heating rod 17 and the heating component in the interlayer of the melting box 1 are started at the same time, and then the waste plastic particles are added to the inside of the melting box 1 through the feed port 3. At this time, the waste plastic particles will be heated and melted, and then will fall into the inside of the discharge pipe 4, and the plastic will be pushed out through the extrusion port 9 through the auger inside the discharge pipe 4. When the use is finished, the staff first pulls the bottom plate 5, and then rotates the bottom plate 5. At this time, the bottom plate 5 is rotated to the bottom of the discharge pipe 4 through the sliding sleeve 7 and the fixed shaft 8, and then the top rod 11 on the surface of one side of the bottom plate 5 is aligned with the extrusion port 9, and then the bottom plate 5 is pushed to insert the top rod 11 into the inside of the extrusion port 9, so as to push the molten plastic out to avoid condensation inside the extrusion port 9.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A production device for PE particles, comprising a melting box (1), characterized in that: The interior of the melting box (1) is symmetrically fixedly connected with a transverse plate (12), and one end of the transverse plate (12) is fixedly connected with a collar (15), the interior of the collar (15) is rotatably connected with a stirring shaft (16), and the side surface of the stirring shaft (16) is fixedly connected with a heating rod (17), the lower surface of the melting box (1) is fixedly connected with a discharge pipe (4), and the lower surface of the discharge pipe (4) is provided with an extrusion port (9), one side of the discharge pipe (4) is provided with a side plate (6), and one side surface of the bottom plate (5) is fixedly connected with a plurality of push rods (11), the push rods (11) correspond to the extrusion port (9), and the outer diameter of the push rods (11) is smaller than the inner diameter of the extrusion port (9).

2. The production equipment for PE particles according to claim 1, characterized in that: A fixed shaft (8) is fixedly connected to the side surface of the discharge pipe (4), and a sliding sleeve (7) is sleeved on the side surface of the fixed shaft (8), and one end of the sliding sleeve (7) is fixedly connected to the bottom plate (5).

3. The production equipment for PE particles according to claim 1, characterized in that: The upper end of the stirring shaft (16) is fixedly connected to a second gear (14), and the side surface of the second gear (14) is meshingly connected to a first gear (13), the first gear (13) is rotatably arranged in the melting box (1) via a rotating shaft, and is driven by a reduction motor (2) arranged on the melting box (1), and a feed port (3) is provided on one side of the reduction motor (2).

4. The production equipment for PE particles according to claim 1, characterized in that: The lower end of the stirring shaft (16) is fixedly connected to an auger, and the auger extends into the interior of the discharge pipe (4).

5. The production equipment for PE particles according to claim 1, characterized in that: The melting box (1) is provided with an interlayer inside, and a heating component is installed inside the interlayer.