Polymer material heating device

Abstract

The utility model discloses a polymer material heating device which comprises a working table and mounting frames symmetrically arranged at the top end of the working table, connecting rods are arranged at the bottom ends of the mounting frames, heating rollers are arranged at the bottom ends of the connecting rods, connecting pieces are arranged on the two sides of each heating roller and connected with the connecting rods, and a displacement mechanism is arranged at the top end of the working table. The plastic surface heating device has the beneficial effects that the plastic surface can be quickly and uniformly heated, and the processing efficiency and quality are greatly improved. Meanwhile, through the driving of the micro motor, the heating roller can flexibly rotate and displace, so that the surface treatment requirements of plastic cement with different specifications and shapes are met; in addition, the device is further provided with a temperature sensor and a cooling mechanism, the cooling force of the cooler on the plastic surface can be adjusted according to the temperature difference between the interior and the exterior of the half box body, surface cracking caused by the too large temperature difference between the plastic and the outside is avoided, and the superior product rate of products during treatment is increased.

Description

Technical Field

[0001] The utility model relates to the field of plastic processing, and more specifically, to a polymer material heating device. Background Art

[0002] During the molding process of polymers, heating and cooling are necessary to enable the flowing molding. As is well known, after plastic molding, processes such as embossing the surface need to be carried out on a surface treatment machine. When performing surface treatment, a heating roller is required to roll-press the plastic surface. After heating is completed, it is usually necessary to perform a cooling treatment. However, since it is difficult to control the temperature during cooling, the temperature difference between the plastic surface and the outside world is too large, resulting in surface cracking and affecting the quality of the plastic.

[0003] Regarding the problems in the related art, no effective solution has been proposed yet. Summary of the Invention

[0004] Regarding the problems in the related art, the utility model proposes a polymer material heating device to overcome the above-mentioned technical problems existing in the existing related art.

[0005] To this end, the specific technical solution adopted by the utility model is as follows:

[0006] The polymer material heating device includes a workbench and mounting frames symmetrically arranged at the top end of the workbench. A connecting rod is provided at the bottom end of the mounting frame, a heating roller is provided at the bottom end of the connecting rod, connecting pieces are provided on both sides of the heating roller and are connected to the connecting rod, and a displacement mechanism is provided at the top end of the workbench.

[0007] Preferably, an electric heating rod is provided inside the heating roller, a power supply is provided at the top end of the mounting frame, conductive points connected to the power supply are provided at both ends of the electric heating rod, circular chucks are provided at the ends of the two groups of conductive points away from each other, transmission shafts are provided at the ends of the two groups of circular chucks away from each other, and a micro motor connected thereto is provided at the end of each of the two groups of transmission shafts away from each other. The transmission shafts are located inside the connecting pieces.

[0008] Preferably, a rotating shaft is provided at the connection between the connecting piece and the connecting rod, and a second micro motor connected to the rotating shaft is provided inside the connecting rod.

[0009] Preferably, the displacement mechanism includes limiting rods symmetrically arranged at the top end of the workbench. Limiting grooves are provided on the side of the two groups of limiting rods close to each other. A transparent plate is provided at the top end of the workbench and between the two groups of limiting rods. A temperature detector is provided inside the workbench and below the transparent plate. A cooling mechanism is provided at the top end of the workbench and on one side of the mounting frame.

[0010] Preferably, the cooling mechanism includes a semi-box body disposed at the top end of the workbench. Symmetrically arranged through holes are formed in the semi-box body. A temperature sensor is arranged inside the semi-box body. A cooler electrically connected to the temperature sensor is arranged on one side of the temperature sensor. An electric valve is arranged in the through hole.

[0011] Preferably, a second temperature sensor is arranged on the outer surface of the semi-box body. The second temperature sensor is electrically connected to the temperature sensor.

[0012] Preferably, an alarm is arranged on the outer surface of the semi-box body.

[0013] Preferably, telescopic support columns are arranged at the bottom end of the workbench.

[0014] The beneficial effects of the present utility model are as follows: The plastic surface can be heated quickly and evenly, greatly improving the processing efficiency and quality. At the same time, driven by the micro motor, the heating roller can rotate and displace flexibly to adapt to the plastic surface treatment requirements of different specifications and shapes. In addition, the device is also equipped with a temperature sensor and a cooling mechanism, which can adjust the cooling intensity of the cooler for the plastic surface according to the temperature difference inside and outside the semi-box body, avoiding excessive temperature difference between the plastic and the outside world, resulting in surface cracking, and improving the excellent product rate of the product during processing. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is an external view of the polymer material heating device according to an embodiment of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the connecting part of the polymer material heating device according to an embodiment of the present utility model;

[0018] Figure 3 is a partial cross-sectional view of the limiting rod and the semi-box body of the polymer material heating device according to an embodiment of the present utility model (excluding the mounting rack and its related components).

[0019] In the figure:

[0020] 1. Workbench; 2. Mounting frame; 3. Connecting rod; 4. Heating roller; 5. Connecting piece; 6. Electric heating rod; 7. Conductive point; 8. Circular chuck; 9. Transmission shaft; 10. Rotating shaft; 11. Limiting rod; 12. Limiting groove; 13. Half box body; 14. Through hole; 15. Temperature sensor; 16. Cooler; 17. Second temperature sensor. Detailed implementation manners

[0021] To further illustrate the embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention, mainly used to illustrate the embodiments, and can be combined with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0022] According to an embodiment of the present invention, a polymer material heating device is provided. Embodiment

[0023] As Figure 1 shown, the heating device for plastic surface treatment according to an embodiment of the present invention includes a workbench 1 and mounting frames 2 symmetrically arranged at the top of the workbench 1. A connecting rod 3 is provided at the bottom of the mounting frame 2, a heating roller 4 is provided at the bottom of the connecting rod 3, connecting pieces 5 are provided on both sides of the heating roller 4 and are connected to the connecting rod 3. A displacement mechanism is provided at the top of the workbench 1, and telescopic support columns are provided at the bottom of the workbench 1. Embodiment

[0024] As Figure 2 shown, an electric heating rod 6 is provided inside the heating roller 4, a power supply is provided at the top of the mounting frame 2, conductive points 7 connected to the power supply are provided at both ends of the electric heating rod 6. Circular chucks 8 are provided at the ends of the two groups of conductive points 7 away from each other. Transmission shafts 9 are provided at the ends of the two groups of circular chucks 8 away from each other. Miniature motors connected thereto are provided at the ends of the two groups of transmission shafts 9 away from each other. The transmission shaft 9 is located inside the connecting piece 5. A rotating shaft 10 is provided at the connection between the connecting piece 5 and the connecting rod 3, and a second miniature motor connected to the rotating shaft 10 is provided inside the connecting rod 3. Embodiment

[0025] As Figure 1 and Figure 3As shown in the figure, the displacement mechanism includes limiting rods 11 symmetrically arranged at the top of the workbench 1. Limiting grooves 12 are provided on the sides of the two groups of limiting rods 11 close to each other. A transparent plate is provided at the top of the workbench 1 and between the two groups of limiting rods 11. A temperature detector is provided inside the workbench 1 and below the transparent plate. A cooling mechanism is provided at the top of the workbench 1 and on one side of the mounting bracket 2. The cooling mechanism includes a semi-box body 13 provided at the top of the workbench 1. Symmetrically arranged through holes 14 are provided on the semi-box body 13. A temperature sensor 15 is provided inside the semi-box body 13. A cooler 16 electrically connected to the temperature sensor 15 is provided on one side of the temperature sensor 15. An electric valve is provided in the through hole 14. A second temperature sensor 17 is provided on the outer surface of the semi-box body 13. The second temperature sensor 17 is electrically connected to the temperature sensor 15. An alarm is provided on the outer surface of the semi-box body 13.

[0026] To facilitate the understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in the actual process will be described in detail below.

[0027] In actual application, during heating, the plastic is spread out and placed on the surface of the workbench 1. Subsequently, the heating roller 4 is controlled to roll on the plastic surface through the connecting member 5 for heating. At the same time, the limiting grooves 12 provided in the two groups of limiting rods 11 can limit the position of the plastic, prevent it from moving during the heating process, and ensure the uniformity and accuracy of heating. Driven by the micro motor, the heating roller 4 can rotate and displace flexibly to meet the processing requirements of plastic parts of different specifications and shapes. Subsequently, the plastic enters the semi-box body 13 for cooling treatment. The cooler 16 adjusts the working state of the cooler 16 according to the internal and external temperature differences measured by the temperature sensor 15 and the second temperature sensor 17 to ensure the cooling effect, avoid the excessive temperature difference between the plastic surface and the external temperature, and reduce the possibility of surface cracking of the plastic.

[0028] In summary, by means of the above technical solutions of the present invention, the plastic surface can be heated quickly and evenly, greatly improving the processing efficiency and quality. At the same time, driven by the micro motor, the heating roller 4 can rotate and displace flexibly to meet the processing requirements of plastic surfaces of different specifications and shapes. In addition, the device is also equipped with a temperature sensor and a cooling mechanism, which can adjust the cooling intensity of the cooler 16 on the plastic surface according to the temperature difference inside and outside the semi-box body 13, avoid the excessive temperature difference between the plastic and the external temperature, resulting in surface cracking, and improve the excellent product rate of the product during processing.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. Polymer material heating device, characterized in that, It includes a workbench (1) and mounting brackets (2) symmetrically arranged at the top of the workbench (1). A connecting rod (3) is provided at the bottom of the mounting bracket (2), and a heating roller (4) is provided at the bottom of the connecting rod (3). Connectors (5) are provided on both sides of the heating roller (4) and are connected to the connecting rod (3). A displacement mechanism is provided at the top of the workbench (1).

2. The polymer material heating device according to claim 1, wherein An electric heating rod (6) is provided inside the heating roller (4). A power supply is provided at the top of the mounting bracket (2). Conductive points (7) connected to the power supply are provided at both ends of the electric heating rod (6). Circular chucks (8) are provided at the ends of the two groups of conductive points (7) away from each other. Drive shafts (9) are provided at the ends of the two groups of circular chucks (8) away from each other. Miniature motors connected thereto are provided at the ends of the two groups of drive shafts (9) away from each other. The drive shafts (9) are located inside the connectors (5).

3. The polymer material heating device according to claim 2, characterized in that, A rotating shaft (10) is provided at the junction of the connector (5) and the connecting rod (3). A second miniature motor connected to the rotating shaft (10) is provided inside the connecting rod (3).

4. The polymer material heating device according to claim 1, characterized in that, The displacement mechanism includes limiting rods (11) symmetrically arranged at the top of the workbench (1). Limiting grooves (12) are opened on the sides of the two groups of limiting rods (11) close to each other. A transparent plate is provided at the top of the workbench (1) and between the two groups of limiting rods (11). A temperature detector is provided inside the workbench (1) and below the transparent plate. A cooling mechanism is provided at the top of the workbench (1) and on one side of the mounting bracket (2).

5. The polymer material heating device according to claim 4, characterized in that, The cooling mechanism includes a half box body (13) provided at the top of the workbench (1). Through holes (14) symmetrically arranged are opened on the half box body (13). A temperature sensor (15) is provided inside the half box body (13). A cooler (16) electrically connected to the temperature sensor (15) is provided on one side of the temperature sensor (15). An electric valve is provided inside the through hole (14).

6. The polymer material heating device according to claim 5, wherein, A second temperature sensor (17) is provided on the outer surface of the half box body (13). The second temperature sensor (17) is electrically connected to the temperature sensor (15).

7. The polymer material heating device according to claim 6, wherein, An alarm is provided on the outer surface of the half box body (13).

8. The polymer material heating device according to claim 1, wherein Retractable support columns are provided at the bottom of the workbench (1).

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