Cooling device for ABS (Acrylonitrile Butadiene Styrene) engineering plastic production

Abstract

The utility model provides a cooling device, belongs to the technical field of ABS (acrylonitrile butadiene styrene) engineering plastics, and particularly relates to a cooling device for ABS engineering plastic production, which comprises a plurality of uniformly distributed mounting bases, conveying rollers correspondingly connected with the mounting bases are arranged above the mounting bases, and adjusting rollers inclined at a certain angle are arranged on two sides of the conveying rollers. Cooling copper pipes penetrating through the conveying rollers and the adjusting rollers are arranged in the conveying rollers and the adjusting rollers, connecting pieces communicating with the cooling copper pipes are arranged at the two ends of the cooling copper pipes, the multiple sets of conveying rollers and the adjusting rollers are connected to the upper portion of the installation base and used for being correspondingly connected with an extruder, and produced engineering plastics are conveyed forwards through rotation of the conveying rollers; the adjusting rollers on the two sides prevent deviation of the conveying direction, meanwhile, the cooling copper pipes communicated with the interiors of the conveying rollers and the adjusting rollers are used for absorbing heat and reducing the temperature of the roller shafts, effective cooling and rotation of the roller shafts are guaranteed, it is guaranteed that the contact faces of the roller shafts and plastic are changed all the time, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model provides a cooling device belongs to ABS engineering plastics technical field, especially relates to a cooling device for ABS engineering plastics production. BACKGROUND

[0002] ABS engineering plastics, full name for acrylonitrile butadiene styrene copolymer, is a commonly used thermoplastic engineering plastics. It is copolymerized by acrylonitrile, butadiene, styrene three monomers, and ABS engineering plastics is widely used in automobile, electronic appliances, household appliances, office equipment, building materials and many other fields. In the automobile industry, ABS is used to manufacture instrument panel, body outer plate, interior decorative plate, steering wheel, sound insulation board, door lock, bumper, ventilation pipe and other components. In the field of electronic appliances, ABS is used to manufacture the shell and built-in components of various electrical products, such as notebook computers, copiers, printers, ammeter covers and housings. In addition, ABS is also widely used in 3D printing field, because of its heat resistance, impact resistance, low temperature resistance, chemical resistance, excellent electrical performance, product size stability and other characteristics, it becomes one of the main materials of 3D printing.

[0003] In the production process of engineering plastics, the curing and cooling stage is crucial to ensure the geometric stability and physical properties of the product. At present, the cooling process of engineering plastics mainly relies on collecting the molten material after extrusion, and then placing it in a cooling device for temperature reduction. However, this process has the problem of low efficiency, because in the transfer process, the uncured plastic may be deformed or damaged. In addition, the existing cooling system shows unevenness in heat absorption, resulting in low cooling efficiency. SUMMARY

[0004] In order to make up for the shortcomings of the prior art, the present application provides a cooling device for ABS engineering plastics production, which solves the problem of single structure and inconvenient use of the existing cooling device for ABS plastic.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a cooling device for ABS engineering plastics production, comprising a plurality of uniformly distributed mounting bases, the mounting base is provided with a conveying roller connected with itself corresponding above, the both sides of conveying roller are provided with the adjusting roller that inclines at certain angle, the inside of conveying roller and adjusting roller is equipped with the cooling copper pipe that penetrates itself, the both ends of cooling copper pipe are equipped with the connecting piece that communicates with itself.

[0006] Preferably, the upper side of the mounting base is fixedly connected with a plurality of uniformly distributed support members corresponding to the conveying roller and the adjusting roller, and a roller shaft base is arranged between the support members, and the roller shaft base is fixedly connected with the connecting piece.

[0007] Preferably, both ends of the conveying roller and the adjusting roller are provided with connecting columns inserted into the connecting pieces through the roller shaft base, the connecting columns are internally provided with clamping plates with diameters smaller than the inner diameters of the connecting columns, the cooling copper pipes are fixedly connected with the blocking rings with diameters corresponding to the inner diameters of the connecting columns at two ends of the cooling copper pipes.

[0008] Preferably, one end of the adjusting roller away from the conveying pipe is provided with an extension pipe fixedly connected with the corresponding connecting piece, the outer part of the extension pipe is provided with a limiting plate with a diameter larger than the diameter of the extension pipe, and the outer part of the extension pipe is provided with a cooling liquid pipe corresponding to the limiting plate and the extension pipe.

[0009] Preferably, the lower part of the cooling liquid pipe is fixedly connected with a supporting rod connected with the mounting base, the inner part of the roller shaft base is provided with a protrusion corresponding to the upper groove of the conveying roller and the adjusting roller, the bottom of the roller shaft base corresponding to the conveying roller is provided with heat dissipation fins penetrating through the mounting base, and the mounting base is provided with a fan penetrating through the mounting base.

[0010] The one or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0011] The mounting base is connected with a plurality of groups of conveying rollers and adjusting rollers above, is used for being connected with the extruder, conveys the produced engineering plastics forward by means of the rotation of the conveying rollers, prevents the deviation of the conveying direction by the adjusting rollers on the two sides, the cooling copper pipes connected with the conveying rollers and the adjusting rollers are used for absorbing heat and reducing the temperature of the roller shafts, ensures effective cooling, the rotation of the roller shafts ensures that the contact surface of the roller shafts and the plastics changes all the time, and the cooling efficiency is increased.

[0012] Other advantages, objects and features of the present application will be in part apparent and in part pointed out below in the specification, and in part will be observed from the hereafter examination of the specification, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the cooling device for ABS engineering plastic production;

[0014] Figure 2 It is a sectional view of the cooling device for ABS engineering plastic production;

[0015] Figure 3 It is an exploded view of the cooling device for ABS engineering plastic production;

[0016] Figure 4 It is a roller shaft sectional view of the cooling device for ABS engineering plastic production.

[0017] As shown in the figure:

[0018] 1, mounting base;

[0019] 11, connecting piece; 12, roller shaft base; 13, extension pipe; 14, limiting plate; 15, cooling liquid pipe; 16, protrusion; 17, heat dissipation fin; 18, fan;

[0020] 2, conveying roller;

[0021] 21, adjusting roller; 22, cooling copper pipe; 23, connecting column; 24, clamping plate; 25, blocking ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] As Figure 1 and Figure 2 As shown in the figure, a cooling device for ABS engineering plastic production, comprising a plurality of evenly distributed mounting bases 1, a conveying roller 2 connected with the corresponding mounting base 1, a plurality of evenly distributed support members fixedly connected to the top of the mounting base 1 and corresponding to the conveying roller 2 and the adjusting roller 21, a roller shaft base 12 provided between the support members, the roller shaft base 12 and the connecting piece 11 are fixedly connected, the two sides of the conveying roller 2 are provided with adjusting rollers 21 inclined at a certain angle, the interiors of the conveying roller 2 and the adjusting roller 21 are provided with cooling copper pipes 22 penetrating through themselves, and the two ends of the cooling copper pipe 22 are provided with connecting pieces 11 in communication with themselves.

[0026] In the embodiment, the utility model discloses a cooling device for ABS engineering plastics production, which comprises a series of uniformly distributed mounting bases 1, and a conveying roller 2 and an adjusting roller 21 are arranged above the mounting bases 1 and connected with the mounting bases 1 correspondingly. In the production process, the engineering plastics is conveyed forward by the rotating action of the conveying roller 2, and the adjusting roller 21 is used to correct the conveying direction and prevent deviation. In order to improve the cooling effect, the conveying roller 2 and the adjusting roller 21 are internally provided with cooling copper pipes 22, which are responsible for absorbing heat and reducing the temperature of the roller shaft, so that effective cooling is realized. In addition, the rotation of the roller shaft ensures the continuous change of the contact surface with the plastics, which increases the frequency of the cooling surface renewal and improves the cooling efficiency.

[0027] It should be noted that the cooling liquid pipes 15 connected with both ends of the cooling copper pipes 22 in the device, the pump body or other power devices for conveying cooling liquid can refer to the existing technical solutions and connection methods; the heat dissipation fins 17 are quickly cooled under the action of the fan 18, and local cooling of the roller shaft base 12 is realized, further ensuring the heat exchange on the rotating conveying roller 2.

[0028] As shown in Figure 3 and Figure 4 , the cooling device for ABS engineering plastics production comprises a series of uniformly distributed mounting bases 1, and a conveying roller 2 and an adjusting roller 21 are arranged above the mounting bases 1 and connected with the mounting bases 1 correspondingly. In the production process, the engineering plastics is conveyed forward by the rotating action of the conveying roller 2, and the adjusting roller 21 is used to correct the conveying direction and prevent deviation. In order to improve the cooling effect, the conveying roller 2 and the adjusting roller 21 are internally provided with cooling copper pipes 22, which are responsible for absorbing heat and reducing the temperature of the roller shaft, so that effective cooling is realized. In addition, the rotation of the roller shaft ensures the continuous change of the contact surface with the plastics, which increases the frequency of the cooling surface renewal and improves the cooling efficiency.

[0029] In this cooling device, the cooling liquid pipe 15, which is connected to both ends of the cooling copper pipe 22, is used to transport cooling liquid, and the pump body or other power device can use existing technical solutions and connection methods. The heat dissipation fins 17 quickly dissipate heat under the action of the fan 18, and achieve local heat dissipation for the corresponding roller shaft base 12, further ensuring heat exchange on the rotating conveying roller 2, thereby improving the cooling efficiency.

[0030] In use:

[0031] 1. Installation and connection:

[0032] Fix several evenly distributed mounting bases 1 in the appropriate position, which will support the entire cooling device.

[0033] Install the conveying roller 2 above each mounting base 1, ensuring that they are connected to the outlet of the extruder.

[0034] Distribute the supports evenly above the mounting base 1, and ensure that they correspond to the conveying roller 2 and the adjusting roller 21.

[0035] Fix the roller shaft base 12 between the supports, and ensure that they are fixedly connected to the connecting piece 11.

[0036] 2. Installation of conveying rollers and adjusting rollers:

[0037] Install the adjusting roller 21 at an angle on both sides of the conveying roller 2, which is used to correct the conveying direction and prevent the plastic belt from deviating.

[0038] Ensure that the conveying roller 2 and the adjusting roller 21 are provided with cooling copper pipes 22 that penetrate through themselves, and the two ends of the cooling copper pipes 22 are connected to the connecting piece 11.

[0039] 3. Connection of the cooling system:

[0040] Connect the two ends of the cooling copper pipe 22 to the cooling liquid pipe 15, ensuring that the cooling liquid can circulate.

[0041] Connect the pump body or other power device to transport the cooling liquid, which can refer to existing technical solutions and connection methods.

[0042] 4. Installation of heat dissipation fins and fans:

[0043] Install the heat dissipation fins 17 at the bottom of the roller shaft base 12, ensuring that they penetrate the mounting base 1.

[0044] Install the fan 18 on the mounting base 1 to provide additional heat dissipation during the cooling process.

[0045] 5. Start and run:

[0046] Start the pump body and other power devices to begin transporting coolant through the cooling copper pipe 22.

[0047] Turn on the fan 18 to make the heat dissipation fins 17 quickly dissipate heat under the action of the fan 18.

[0048] Start the extruder to forward the ABS engineering plastic through the rotating action of the conveying roller 2, and the adjusting roller 21 corrects the conveying direction to prevent deviation.

[0049] 6. Monitoring and adjustment:

[0050] During production, monitor the temperature and flow of the coolant and adjust as necessary to maintain optimal cooling effect.

[0051] Check the operation of the conveying roller 2 and the adjusting roller 21 to ensure that there is no plastic belt deviation or other problems.

[0052] Regularly check and clean the roller shaft base 12 and the heat dissipation fins 17 to ensure the heat dissipation efficiency.

[0053] 7. Maintenance and maintenance:

[0054] Regularly check and maintain the conveying roller 2, the adjusting roller 21 and the cooling copper pipe 22 to ensure their good operation.

[0055] Check the integrity of the connecting piece 11 and the extension pipe 13 to ensure that the coolant pipe 15 has no leakage.

[0056] Clean and maintain the fan 18 to maintain its highest efficiency.

[0057] Although the utility model has been disclosed as above with a preferred embodiment, it is not intended to limit the utility model, and anyone familiar with the technology can make various changes and modifications without departing from the spirit and scope of the utility model, therefore the protection scope of the utility model should be defined by the claims.

Claims

1. A cooling device for ABS engineering plastic production, comprising a plurality of evenly distributed mounting bases (1), characterized in that: The installation base (1) is provided with a conveying roller (2) connected with itself correspondingly above, the two sides of the conveying roller (2) are provided with adjusting rollers (21) inclined at a certain angle, the interiors of the conveying roller (2) and the adjusting rollers (21) are provided with cooling copper pipes (22) penetrating through themselves, and the two ends of the cooling copper pipes (22) are provided with connecting pieces (11) in communication with themselves.

2. The cooling device for ABS engineering plastic production according to claim 1, characterized in that: The installation base (1) is fixedly connected with a plurality of support pieces uniformly distributed and corresponding to the conveying roller (2) and the adjusting rollers (21) above, the support pieces are provided with roller shaft bases (12) therebetween, and the roller shaft bases (12) are fixedly connected with the connecting pieces (11).

3. The cooling device for ABS engineering plastic production according to claim 2, characterized in that: The two ends of the conveying roller (2) and the adjusting rollers (21) are provided with connecting columns (23) penetrating through the roller shaft bases (12) and inserted into the connecting pieces (11), the interiors of the connecting columns (23) are provided with clamping plates (24) with diameters smaller than the inner diameters of the connecting columns (23), the diameters of the cooling copper pipes (22) correspond to the inner diameters of the clamping plates (24), and the two ends of the cooling copper pipes (22) are fixedly connected with blocking rings (25) with diameters corresponding to the inner diameters of the connecting columns (23).

4. The cooling device for ABS engineering plastic production according to claim 2, characterized in that: The end of the adjusting roller (21) away from the conveying roller (2) is provided with an extension pipe (13) fixedly connected with the corresponding connecting piece (11), the outer portion of the extension pipe (13) is provided with a limiting plate (14) with a diameter larger than itself, and the outer portion of the extension pipe (13) is provided with a cooling liquid pipe (15) corresponding to the limiting plate (14) and itself.

5. The cooling device for ABS engineering plastic production according to claim 4, characterized in that: The lower portion of the cooling liquid pipe (15) is fixedly connected with a support rod connected with the installation base (1), the interior of the roller shaft base (12) is provided with a protrusion (16) embedded in the upper groove of the conveying roller (2) and the adjusting rollers (21) correspondingly, the bottom of the roller shaft base (12) corresponding to the conveying roller (2) is provided with a heat dissipation fin (17) penetrating through the installation base (1), and the installation base (1) is provided with a fan (18) penetrating through itself.

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