PVC plastic particle thermal stirring device

By designing a PVC plastic granule hot mixing device with replaceable mixing rods, the problem of poor equipment versatility caused by the fixed connection of the mixing rod in existing devices has been solved. This enables efficient mixing for diversified production and stable operation of the device, extending its service life.

CN223849660UActive Publication Date: 2026-01-30CHONGQING DINGCHEN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
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Patent Information

Application Number
CN202520481541.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing PVC plastic granule hot mixing device has a fixed stirring rod that cannot be flexibly replaced, resulting in poor equipment versatility and adaptability, making it difficult to meet diverse production needs.

Method used

A PVC plastic granule hot stirring device with replaceable stirring rod was designed. The stirring rod can be quickly replaced by adjusting the groove, insert rod and insert hole. The stability and smoothness of the device are ensured by the combination of the storage spring and the threaded rod.

Benefits of technology

This improved the equipment's versatility and adaptability, enabling efficient mixing of different batches of PVC plastic granules and extending the equipment's service life and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thermal stirring devices, and discloses a PVC plastic particle thermal stirring device which comprises a thermal stirring device body, a supporting frame is arranged at the top end of the thermal stirring device body, a driving device is installed at the top end of the supporting frame, and a bottom rod is fixedly connected to the bottom of the driving device. A rotating column is rotationally connected to the interior of the bottom rod, and a stirring rod is arranged in the rotating column. According to the PVC plastic particle thermal stirring device, a worker disassembles a top cover of the thermal stirring device body and rotates a rotating column, so that the rotating column drives an adjusting block and an inserting rod to move, the adjusting block is gradually in contact with an arc-shaped block in the moving process, and when the adjusting block moves to the thicker end of the arc-shaped block, the inserting rod is inserted into the arc-shaped block; and the adjusting blocks push the insertion rods to be inserted into the insertion holes to fix the stirring rods, and through the arrangement, a worker can conveniently replace different stirring rods for hot stirring according to different batches of PVC plastic particles.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot stirring device technical field especially relates to a PVC plastic particle hot stirring device. BACKGROUND

[0002] PVC plastic particle as a kind of widely used high polymer material, it has important position in building, electronics, medical treatment, packaging and other fields, in its processing, hot stirring is a key step, directly influence the quality and performance of final product, the traditional PVC plastic particle's hot stirring device is usually composed of heating system, stirring system and control system, by heating and mechanical stirring makes PVC particle uniform heating and reaches the required melting state.

[0003] Chinese patent discloses a kind of PVC plastic particle hot stirring device (grant announcement number CN215434459U), the patent technology is by the top of water spraying ring and is provided with water inlet pipe, by the setting of cleaning assembly, the inner wall of shell can be cleaned.

[0004] For the above and prior art related technology, the inventor believes that the following defects often exist: the stirring rod of existing hot stirring device is usually fixedly connected with driving device, different formulations or particle size PVC particles can need stirring rod of different shape or material to achieve optimal stirring effect, but existing device cannot flexibly replace stirring rod, resulting in reduced production efficiency. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is that the design of fixed stirring rod in prior art limits the versatility and adaptability of equipment, and it is difficult to meet the diversified production needs, therefore, a PVC plastic particle hot stirring device is provided.

[0006] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a PVC plastic particle hot stirring device, comprising a hot stirring device body, a support frame is arranged at the top end of the hot stirring device body, a driving device is installed at the top end of the support frame, a bottom rod is fixedly connected to the bottom of the driving device, a rotating column is rotatably connected in the inside of the bottom rod, a stirring rod is arranged in the inside of the rotating column, adjusting grooves are formed in the two sides of the rotating column, adjusting blocks are slidably connected in the inside of the adjusting grooves, plug rods are fixedly connected to the side of the adjusting blocks close to the adjusting grooves, arc-shaped blocks are fixedly connected to the two sides in the inside of the bottom rod, plug holes are formed in the two sides of the stirring rod.

[0007] Preferably, the size of the plug rod is matched with the size of the plug hole, and the surface of the plug rod is inserted into the inside of the plug hole.

[0008] Preferably, the adjusting groove is provided with a sliding groove at both ends, and the adjusting block is fixedly connected with a sliding block at both ends, and the surface of the sliding block is in sliding connection with the inside of the sliding groove.

[0009] Preferably, the adjusting block is fixedly connected with an elastic force spring at the side close to the inserting rod, and the side away from the adjusting block is in fixed connection with the inside of the adjusting groove.

[0010] Preferably, the top end of the bottom rod is provided with a rubber pad.

[0011] Preferably, the bottom rod is provided with a threaded rod at both ends, and the two sides of the rotating column are provided with a threaded groove.

[0012] Preferably, the inside wall of the driving device is provided with two annular grooves, and the surface of the rotating column is fixedly connected with two annular blocks, and the surface of the annular block is in sliding connection with the inside of the annular groove.

[0013] The technical effects and advantages of the present application are as follows:

[0014] In the present application, the top cover of the hot stirring device body is disassembled, and the rotating column is rotated, so that the rotating column drives the adjusting block and the inserting rod to move, and the adjusting block gradually contacts the arc-shaped block during the movement. When the adjusting block moves to the thicker end of the arc-shaped block, the adjusting block pushes the inserting rod to insert into the insertion hole to fix the stirring rod. Through the above setting, the staff can replace different stirring rods for hot stirring according to different batches of PVC plastic particles. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a bottom rod structural schematic diagram of the present application;

[0017] Figure 3 It is a driving device structural schematic diagram of the present application;

[0018] Figure 4 It is a stirring rod structural schematic diagram of the present application;

[0019] Figure 5 It is a local explosion structural schematic diagram of the present application.

[0020] Legend: 1, hot stirring device body; 2, support frame; 3, driving device; 4, bottom rod; 5, rotating column; 6, stirring rod; 7, adjusting groove; 8, adjusting block; 9, inserting rod; 10, arc-shaped block; 11, insertion hole; 12, sliding groove; 13, sliding block; 14, elastic force spring; 15, rubber pad; 16, threaded rod; 17, threaded groove; 18, annular groove; 19, annular block. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a PVC plastic granule hot stirring device, including a hot stirring device body 1, a support frame 2 at the top of the hot stirring device body 1, a drive device 3 at the top of the support frame 2, a bottom rod 4 fixedly connected to the bottom of the drive device 3, a rotating column 5 rotatably connected inside the bottom rod 4, a stirring rod 6 inside the rotating column 5, and adjusting grooves 7 on both sides of the rotating column 5. Adjusting blocks 8 are slidably connected inside the adjusting grooves 7, and an insert rod 9 is fixedly connected to the side of the adjusting block 8 near the adjusting groove 7. The bottom rod 4 has adjusting grooves 7 on both sides of the bottom rod 4. An arc-shaped block 10 is fixedly connected to the stirring rod 6, and insertion holes 11 are provided on both sides of the stirring rod 6. The operator removes the top cover of the hot stirring device body 1 and rotates the rotating column 5, causing the rotating column 5 to move the adjusting block 8 and the insertion rod 9. During the movement, the adjusting block 8 gradually comes into contact with the arc-shaped block 10. When the adjusting block 8 moves to the thicker end of the arc-shaped block 10, the adjusting block 8 pushes the insertion rod 9 into the insertion hole 11 to fix the stirring rod 6. With the above settings, the operator can replace different stirring rods 6 for hot stirring according to different batches of PVC plastic granules.

[0023] Reference Figure 2 - Figure 5 As shown in this embodiment, the size of the insertion rod 9 is adapted to the size of the insertion hole 11, and the surface of the insertion rod 9 is inserted into the interior of the insertion hole 11. By adapting the size of the insertion rod 9 to the size of the insertion hole 11, the insertion rod 9 can be firmly inserted into the interior of the insertion hole 11, thereby improving the stability and robustness of the overall structure. During use, the insertion and engagement between the insertion rod 9 and the insertion hole 11 effectively prevents the components from loosening or falling off, ensuring the stable operation of the device.

[0024] Reference Figure 5As shown in this embodiment: Slide grooves 12 are provided at both ends of the adjusting groove 7, and sliders 13 are fixedly connected to both ends of the adjusting block 8. The surface of the slider 13 is slidably connected to the interior of the slide groove 12. When the operator moves the adjusting block 8, the adjusting block 8 drives the slider 13 to slide inside the slide groove 12. This design makes the adjusting block 8 more stable during movement, reduces wobbling, and improves the overall structural stability. Simultaneously, the sliding connection design between the slider 13 and the slide groove 12 makes the movement of the adjusting block 8 smoother, reduces frictional resistance, and extends its service life.

[0025] Reference Figure 5 As shown in this embodiment: a storage spring 14 is fixedly connected to the side of the adjusting block 8 near the insertion rod 9, and the side of the storage spring 14 away from the adjusting block 8 is fixedly connected to the inside of the adjusting groove 7. When the operator pushes the insertion rod 9 with the adjusting block 8, the adjusting block 8 compresses the storage spring 14 to store force, and the insertion rod 9 is inserted into the insertion hole 11 for fixation. When the operator moves the rotating column 5 to cancel the contact between the arc block 10 and the adjusting block 8, the storage spring 14 is released. With the above settings, the insertion rod 9 will pop out of the insertion hole 11 under the elastic force of the storage spring 14, so that the operator can quickly replace the stirring rod 6.

[0026] Reference Figure 5 As shown in this embodiment: a rubber pad 15 is installed at the top of the inside of the bottom rod 4. By installing the silicone rubber pad 15 at the top of the inside of the bottom rod 4, the silicone rubber pad 15 also has a certain buffering effect, which can reduce the vibration generated by the device during operation to a certain extent and extend the service life of the device.

[0027] Reference Figure 3 As shown in this embodiment: both ends of the bottom rod 4 are provided with threaded rods 16, and both sides of the rotating column 5 are provided with threaded grooves 17. By setting the threaded rods 16 and threaded grooves 17, the operator can fix the position of the rotating column 5 by rotating the threaded rods 16 into the threaded grooves 17, so as to prevent the rotating column 5 from continuing to rotate after the stirring rod 6 is fixed inside the rotating column 5, so as to stabilize the contact between the adjusting block 8 and the arc block 10 and avoid the limit failure.

[0028] Reference Figure 3As shown, in the embodiment: the inner wall of the driving device 3 is provided with two annular grooves 18, the outer diameter surface of the rotating column 5 is fixedly connected with two annular blocks 19, the surface of the annular block 19 is in sliding connection with the inside of the annular groove 18, when the rotating column 5 is rotated by the staff, the rotating column 5 drives the annular block 19 to rotate in the inside of the annular groove 18, through the above setting, the rotating column 5 can be effectively limited, the phenomenon of deviation or shaking of the rotating column 5 in the rotating process is avoided, thereby the stability of the rotating column 5 in rotation is improved, at the same time, through the sliding of the annular block 19 in the inside of the annular groove 18, the fluency of the rotating column 5 in rotation can be further improved, the rotating column 5 in the rotating process is more smooth, the phenomenon of equipment damage caused by jamming is avoided, and the service life of the equipment is prolonged.

[0029] Working principle: the staff through the hot stirring device body 1 top cover is dismantled, and rotates the rotating column 5, so that the rotating column 5 drives the adjusting block 8 and the plug rod 9 to move, in the moving process, the adjusting block 8 gradually contacts with the arc block 10, when the adjusting block 8 moves to the thicker end of the arc block 10, the adjusting block 8 pushes the plug rod 9 into the plug hole 11 to fix the stirring rod 6, through the above setting, in order to change the different stirring rod 6 according to different batches of PVC plastic particles for hot stirring, through the size of the plug rod 9 and the size of the plug hole 11 is matched, so that the plug rod 9 can be stably inserted into the inside of the plug hole 11, thereby improving the stability and firmness of the overall structure, in the process of use, the plug-in cooperation between the plug rod 9 and the plug hole 11, effectively prevent the loosening or falling off between the parts, ensure the stable operation of the device, when the staff makes the adjusting block 8 move, the adjusting block 8 drives the sliding block 13 to slide in the inside of the sliding groove 12, through the above setting, the adjusting block 8 is more stable in the moving process, reduces the shaking, improves the stability of the overall structure. At the same time, the sliding connection design of the sliding block 13 and the sliding groove 12 makes the movement of the adjusting block 8 more smooth, reduces the friction resistance, prolongs the service life, when the staff makes the adjusting block 8 push the plug rod 9, the adjusting block 8 extrudes the force storage spring 14 to compress the force storage, and the plug rod 9 is inserted into the plug hole 11 to be fixed, when the staff moves the rotating column 5 to cancel the contact between the arc block 10 and the adjusting block 8, so that the force storage spring 14 is released, through the above setting, the plug rod 9 will be ejected from the plug hole 11 under the action of the elastic force of the force storage spring 14, in order to quickly replace the stirring rod 6, through the setting that the top of the inside of the bottom rod 4 is provided with the silica gel pad rubber pad 15, the silica gel pad rubber pad 15 also has a certain buffering effect, which can reduce the vibration generated during the operation of the device to a certain extent, prolong the service life of the device, through the setting of the threaded rod 16 and the threaded groove 17, the staff inserts the threaded rod 16 into the threaded groove 17 by rotating the threaded rod 16, so that the position of the rotating column 5 is fixed, avoiding the rotating column 5 continuing to rotate after the stirring rod 6 is fixed in the inside of the rotating column 5, so that the contact between the adjusting block 8 and the arc block 10 is stable, avoiding causing the limit failure, when the staff rotates the rotating column 5, the rotating column 5 drives the annular block 19 to rotate in the inside of the annular groove 18, through the above setting, the rotating column 5 can be effectively limited, avoiding the deviation or shaking phenomenon of the rotating column 5 in the process of rotating, thereby improving the stability of the rotating column 5 when rotating, at the same time, through the sliding of the annular block 19 in the inside of the annular groove 18, the smoothness of the rotating column 5 when rotating can be further improved, so that the rotating column 5 rotates more smoothly in the process, avoiding the phenomenon that the equipment is damaged due to jamming, prolonging the service life of the equipment.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A PVC plastic granule hot stirring device comprising a hot stirring device body (1), characterized in that: The top end of the hot stirring device body (1) is provided with a support frame (2), the top end of the support frame (2) is installed with a driving device (3), the bottom of the driving device (3) is fixedly connected with a bottom rod (4), the inside of the bottom rod (4) is rotatably connected with a rotating column (5), the inside of the rotating column (5) is provided with a stirring rod (6), both sides of the rotating column (5) are provided with adjusting grooves (7), the inside of the adjusting grooves (7) is slidably connected with adjusting blocks (8), one side of the adjusting blocks (8) close to the adjusting grooves (7) is fixedly connected with plug rods (9), both sides of the inside of the bottom rod (4) are fixedly connected with arc blocks (10), both sides of the stirring rod (6) are provided with plug holes (11).

2. The PVC plastic particle hot stirring device according to claim 1, characterized in that: The size of the plug rod (9) is matched with the size of the plug hole (11), and the surface of the plug rod (9) is inserted into the inside of the plug hole (11).

3. The PVC plastic particles hot stirring device according to claim 1, characterized in that: Both ends of the inside of the adjusting groove (7) are provided with sliding grooves (12), both ends of the adjusting blocks (8) are fixedly connected with sliding blocks (13), and the surface of the sliding blocks (13) is slidably connected with the inside of the sliding grooves (12).

4. The PVC plastic particles hot stirring device according to claim 1, characterized in that: One side of the adjusting blocks (8) close to the plug rods (9) is fixedly connected with force storage springs (14), and one side of the force storage springs (14) away from the adjusting blocks (8) is fixedly connected with the inside of the adjusting grooves (7).

5. The PVC plastic particles hot stirring device according to claim 1, characterized in that: The top end of the inside of the bottom rod (4) is installed with a rubber pad (15).

6. The PVC plastic particles hot stirring device according to claim 1, characterized in that: Both ends of the bottom rod (4) are provided with threaded rods (16), and both sides of the rotating column (5) are provided with threaded grooves (17).

7. The PVC plastic particles hot stirring device according to claim 1, characterized in that: The inner wall of the driving device (3) is provided with two annular grooves (18), the surface of the outer diameter of the rotating column (5) is fixedly connected with two annular blocks (19), and the surface of the annular blocks (19) is slidably connected with the inside of the annular grooves (18).