Low-smoke halogen-free plastic particle cooling kettle

By setting up a turn roller and air-conditioning head in the plastic particle cooling kettle, the cooling air flow is used to disperse and accelerate cooling, the problems of slow cooling speed and adhesion of plastic particles are solved, and the cooling efficiency and particle utilization are improved.

CN222309427UActive Publication Date: 2025-01-07KUNSHAN LIUERFENG PLASTIC ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421192860.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Low-smoke halogen-free plastic particles accumulate in the cooling kettle and cool down slowly, easily sticking to each other, resulting in scrapping and increasing production costs.

Method used

A low-smoke, halogen-free plastic particle cooling kettle is designed. The kettle box is equipped with a turning roller and a air-conditioning head. The air-conditioning inlet pipe passes the air-conditioning flow into the turning roller to assist in dispersing the plastic particles, and strengthens the cooling effect through the air-conditioning fan to avoid Adhesion.

Benefits of technology

It improves the cooling rate of plastic particles, prevents sticking and clumping, extends the service life of particles, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic particle production, in particular to a low-smoke halogen-free plastic particle cooling kettle which comprises a kettle support, a kettle box and a discharge groove, the kettle box and the discharge groove are erected on the kettle support, a front connecting frame is arranged on the front edge of the kettle box and externally connected with a material leading-in groove, and a rear connecting frame is arranged on the rear edge of the kettle box and externally connected with a material leading-in groove. The rear connecting frame is externally connected with a material guiding-out section, and the material guiding-out section is erected on the discharging groove. Roller supporting frames are arranged on the two sides of an inner cavity of the kettle box, a turning roller is arranged between the roller supporting frames on the two sides, and a plurality of cold air heads are arranged on the periphery of a roller body of the turning roller; a plurality of cold air fans are arranged at the top of the inner cavity of the kettle box; the turning roller is externally connected with a cold air inlet pipe. The plastic particle scattering device assists in scattering plastic particles, improves the cooling effect of the plastic particles, and avoids the phenomenon that the plastic particles adhere and huddle.
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Description

Technical Field

[0001] The utility model relates to the field of plastic particle production, in particular to a low-smoke and halogen-free plastic particle cooling kettle. Background Art

[0002] After the low smoke and halogen-free plastic particles are extruded and cut, they are cooled by natural cooling. The cut plastic particles are quickly sucked into the cooling kettle for cooling. The cooling coils installed between the double-layer kettle walls of the cooling kettle cool the cooling kettle, so that the kettle always maintains a low temperature.

[0003] The production speed of plastic particles is fast, and more plastic particles enter the cooling kettle per unit time. The plastic particles are kept in the cooling kettle for a period of time and can be discharged to the storage bin after being completely cooled. Plastic particles accumulate in the cooling kettle, and the cooling speed of the plastic particles inside the pile is slow. If the high-temperature plastic particles are not cooled in time, they will stick to the surrounding plastic particles and form a group. Once the plastic particles are grouped together, they can only be scrapped and cannot be recycled, which greatly increases the production cost of the enterprise. Utility Model Content

[0004] The utility model aims to provide a low-smoke, halogen-free plastic particle cooling kettle to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A low-smoke, halogen-free plastic particle cooling kettle comprises a kettle support, a kettle box and a discharge chute mounted on the kettle support, a front connecting frame is arranged at the front edge of the kettle box, the front connecting frame is externally connected to a material introduction chute, a rear connecting frame is arranged at the rear edge of the kettle box, the rear connecting frame is externally connected to a material outlet section, and the material outlet section is mounted on the discharge chute.

[0007] As a further solution of the utility model: roller support frames are arranged on both sides of the inner cavity of the kettle box, flip rollers are arranged between the roller support frames on both sides, and a plurality of cold air heads are arranged on the periphery of the roller body of the flip roller; a plurality of cold air fans are arranged on the top of the inner cavity of the kettle box, and a cold air inlet pipe is connected to the flip roller.

[0008] As a further solution of the utility model: a fixed sleeve is arranged on the roller surface of the turning roller, and the cold air head includes a cold air branch pipe installed on the fixed sleeve and a discharge head fixed on the cold air branch pipe.

[0009] As a further solution of the utility model: the cold air branch pipe includes a threaded section installed in the fixing sleeve, a branch pipe body arranged on the threaded section, and a buffer hose installed on the branch pipe body.

[0010] As a further solution of the utility model: the discharge head includes an airflow head installed on the buffer hose, a side recess arranged on the side edge of the airflow head, and an air jet end installed on the side recess.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is used for cooling plastic particles. The kettle support is set up on the corresponding working station. The kettle box is a containing device for cooling plastic particles. The inner cavity of the kettle box is equipped with a flip roller. The flip roller is a rotatable roller structure. A plurality of cold air heads are arranged on the periphery of the roller body of the flip roller. The cold air inlet pipe flows the cold air into the flip roller and discharges it from the cold air head on the periphery to fill the inner cavity of the kettle box. At the same time, the flip roller also drives the cold air head to move, which helps to break up the plastic particles, improves the cooling effect of the plastic particles, and avoids the phenomenon of plastic particles sticking together. At the same time, a plurality of cold air fans are arranged on the top of the inner cavity of the kettle box. The top of the cold air fan is a blower structure, which continuously introduces cold air flow into the inner cavity of the kettle box, so that the cold air flow has a better cooling effect on the plastic particles and improves the cooling rate.

[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings herein are incorporated into and constitute a part of the specification to illustrate embodiments consistent with the present application and are used together with the specification to explain the principles of the present application. At the same time, these drawings and text descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments.

[0015] Figure 1 The present invention is a schematic diagram of the overall structure of a low-smoke, halogen-free plastic particle cooling kettle provided in an embodiment of the present invention.

[0016] Figure 2 A schematic structural diagram of a kettle box provided in an embodiment of the utility model.

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of area A in the middle.

[0018] In the figure: 11, kettle support; 12, kettle box; 13, discharge chute; 14, front connecting frame; 15, material inlet chute; 16, rear connecting frame; 17, material outlet section; 21, roller support frame; 22, flip roller; 23, cold air head; 24, cold air fan; 25, cold air inlet pipe; 31, fixed sleeve; 32, cold air branch pipe; 33, discharge head; 41, threaded section; 42, branch pipe body; 43, buffer hose; 44, air flow head; 45, side notch; 46, jet end. DETAILED DESCRIPTION

[0019] 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, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0020] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of 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.

[0021] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0022] In one embodiment:

[0023] See also Figure 1 , provides a low-smoke and halogen-free plastic particle cooling kettle, including a kettle support 11 and a kettle box 12 and a discharge chute 13 mounted on the kettle support 11, a front connecting frame 14 is arranged at the front edge of the kettle box 12, and the front connecting frame 14 is externally connected to a material inlet chute 15, and a rear connecting frame 16 is arranged at the rear edge of the kettle box 12, and the rear connecting frame 16 is externally connected to a material outlet section 17, and the material outlet section 17 is mounted on the discharge chute 13.

[0024] The present embodiment is used for cooling plastic particles. The kettle support 11 is set up on the corresponding working station. The kettle box 12 is a containing device for cooling plastic particles. The material introduction trough 15 is installed at the front edge of the kettle box 12. Plastic particles are introduced into the kettle box 12. The inner cavity of the kettle box 12 is used to break up the plastic particles and cool the plastic particles. The plastic particles after cooling are then introduced from the material outlet section 17 into the discharge trough 13 and discharged to the subsequent processing station.

[0025] In one embodiment:

[0026] The specific implementation structure of the inner cavity of the kettle box 12 is as follows. Figure 2Roller support frames 21 are provided on both sides of the inner cavity of the kettle box 12, and a flip roller 22 is provided between the roller support frames 21 on both sides. A plurality of cooling air heads 23 are provided on the outer periphery of the roller body of the flip roller 22; a plurality of cooling air fans 24 are provided on the top of the inner cavity of the kettle box 12;

[0027] The inner cavity of the kettle box 12 is installed with a flipping roller 22, and the flipping roller 22 is a rotatable roller body structure. A plurality of cold air heads 23 are arranged on the periphery of the roller body of the flipping roller 22. At the same time, the flipping roller 22 is externally connected with a cold air inlet pipe 25, and the cold air inlet pipe 25 is a cold air flow input tool. The flipping roller 22 is externally connected with a cold air inlet pipe 25, and the cold air inlet pipe 25 flows the cold air into the flipping roller 22 and discharges it from the outer cold air head 23 to fill the inner cavity of the kettle box 12. At the same time, the flipping roller 22 also drives the cold air head 23 to move, which helps to break up the plastic particles, improve the cooling effect of the plastic particles, and avoid the phenomenon of plastic particles sticking together.

[0028] At the same time, a plurality of cooling fans 24 are arranged at the top of the inner cavity of the kettle box 12. The top of the cooling fans 24 is a blower structure, which continuously introduces cold air into the inner cavity of the kettle box 12, so that the cold air has a better cooling effect on the plastic particles and increases the cooling rate.

[0029] In one embodiment:

[0030] For the specific implementation structure of the cold air head 23, this embodiment is designed as follows. Figure 2 A fixing sleeve 31 is provided on the roller surface of the flip roller 22, and the cold air head 23 includes a cold air branch pipe 32 installed on the fixing sleeve 31 and a discharge head 33 fixed on the cold air branch pipe 32. The cold air branch pipe 32 includes a threaded section 41 installed in the fixing sleeve 31, a branch pipe body 42 provided on the threaded section 41, and a buffer hose 43 installed on the branch pipe body 42. The discharge head 33 includes an airflow head 44 installed on the buffer hose 43, a side notch 45 provided on the side edge of the airflow head 44, and an air jet end 46 installed on the side notch 45.

[0031] The fixed sleeve 31 is a threaded installation structure, and the main body of the cold air branch pipe 32 is the branch pipe main body 42. The branch pipe main body 42 is fixed in the sleeve hole of the fixed sleeve 31 by threaded installation. The buffer hose 43 is a buffer structure for buffering the impact of the inner cavity gas. The gas enters the airflow head 44, and is discharged from both sides of the top of the airflow head 44, with the jet end 46 as the exhaust end; thereby, the cooling airflow is diffused into the inner cavity space of the kettle box 12; the cooling airflow adopts a side diffusion method; the movement of the turning roller 22 drives the turning of the plastic particles, thereby improving the contact effect between the cold airflow and the turning roller 22.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0033] 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 low-smoke, halogen-free plastic particle cooling kettle, comprising a kettle support (11), a kettle box (12) and a discharge trough (13) mounted on the kettle support (11), characterized in that: A front connecting frame (14) is provided at the front edge of the kettle box (12), and the front connecting frame (14) is externally connected to a material introduction slot (15). A rear connecting frame (16) is provided at the rear edge of the kettle box (12), and the rear connecting frame (16) is externally connected to a material outlet section (17). The material outlet section (17) is mounted on the discharge slot (13).

2. The low-smoke, zero-halogen plastic particle cooling kettle according to claim 1, characterized in that: Roller support frames (21) are arranged on both sides of the inner cavity of the kettle box (12), a flip roller (22) is arranged between the roller support frames (21) on both sides, and a plurality of cold air heads (23) are arranged on the periphery of the roller body of the flip roller (22); a plurality of cold air fans (24) are arranged on the top of the inner cavity of the kettle box (12), and a cold air inlet pipe (25) is externally connected to the flip roller (22).

3. The low-smoke zero-halogen plastic particle cooling kettle according to claim 2, characterized in that: A fixed sleeve (31) is arranged on the roller surface of the turning roller (22), and the cold air head (23) comprises a cold air branch pipe (32) installed on the fixed sleeve (31) and a discharge head (33) fixed on the cold air branch pipe (32).

4. The low-smoke zero-halogen plastic particle cooling kettle according to claim 3, characterized in that: The cold air branch pipe (32) comprises a threaded section (41) installed in a fixing sleeve (31), a branch pipe body (42) arranged on the threaded section (41), and a buffer hose (43) installed on the branch pipe body (42).

5. The low-smoke zero-halogen plastic particle cooling kettle according to claim 4, characterized in that: The discharge head (33) comprises an airflow head (44) mounted on the buffer hose (43), a side recess (45) arranged on the side edge of the airflow head (44), and an air jet end (46) mounted on the side recess (45).