Polypropylene heating device

By introducing a stirring component and auxiliary components into the polypropylene heating device, and using a motor to drive a threaded rod to rotate a gear, the problem of uneven heating caused by the inability of the stirring rod to move is solved, achieving more efficient heating and production.

CN224197082UActive Publication Date: 2026-05-05SU ZHOU SHI HUA MEI SU LIAO YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU SHI HUA MEI SU LIAO YOU XIAN GONG SI
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing polypropylene heating devices cannot move the stirring rod during stirring, resulting in uneven heating of polypropylene and affecting heating efficiency and production efficiency.

Method used

The design incorporates a stirring component and auxiliary components. A motor drives a threaded rod to move a moving block, which in turn drives a gear to rotate. This causes the rotating rod and stirring rod to rotate and move within the processing housing, achieving uniform stirring.

Benefits of technology

This results in more uniform heating of polypropylene during the heating process, improving heating and production efficiency and saving energy for enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polypropylene processing, in particular to a polypropylene heating device which comprises a base, a processing shell, a heating pipe, a stirring rod, a top cover, a stirring component and an auxiliary component, the base is detachably connected with the processing shell and located below the processing shell, and the heating pipe is detachably connected with the processing shell and located in the processing shell. The stirring rod is arranged in the processing shell, the top cover is detachably connected with the processing shell and located above the processing shell, the stirring component is arranged below the top cover, the auxiliary component is arranged on the outer side of the processing shell, polypropylene in the processing shell is heated through the heating pipe, and the motor is started to drive the stirring rod to move while rotating through the stirring component; therefore, the polypropylene can be heated more uniformly in the heating process.
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Description

Technical Field

[0001] This utility model relates to the field of polypropylene processing technology, and in particular to a polypropylene heating device. Background Technology

[0002] Polypropylene is a polymer formed by the addition polymerization of propylene. It is a white, waxy material that is transparent and lightweight. Polypropylene is a high-performance thermoplastic synthetic resin. It is a colorless, semi-transparent, lightweight, general-purpose thermoplastic plastic. Existing polypropylene heating devices have poor heating effects. During the heating process, the polypropylene raw material is prone to uneven heating, which not only affects the heating efficiency but also reduces the production efficiency, making it difficult to meet the needs of industrial production.

[0003] To address the aforementioned issues, existing patent (CN218053448U) discloses a polypropylene heating device. This device utilizes a first motor to drive a first rotating shaft, a stirring frame, a stirring rod, a driving bevel gear, a driven bevel gear, a second rotating shaft, and a stirring rod to rotate. This allows the stirring rod and stirring bar to rotate at different angles, thereby improving the stirring effect, increasing the heating speed, and helping to save energy for enterprises, resulting in good economic benefits.

[0004] However, in the aforementioned prior art, the stirring rod cannot be moved during stirring, resulting in uneven heating of the polypropylene. Utility Model Content

[0005] The purpose of this invention is to provide a polypropylene heating device that solves the technical problem in the prior art where the stirring rod cannot be moved during stirring, resulting in uneven heating of polypropylene.

[0006] To achieve the above objectives, this utility model employs a polypropylene heating device, comprising a base, a processing shell, and a heating assembly. The base is detachably connected to the processing shell and is located below the processing shell.

[0007] The heating assembly includes a heating tube, a stirring rod, a top cover, a stirring component, and an auxiliary component. The heating tube is detachably connected to the processing shell and is located inside the processing shell. The stirring rod is located inside the processing shell. The top cover is detachably connected to the processing shell and is located above the processing shell. The stirring component is located below the top cover. The auxiliary component is located outside the processing shell.

[0008] The stirring component includes a rotating rod, a gear, a rack, and a drive unit. The rotating rod is fixedly connected to the stirring rod and located at one end of the stirring rod. The gear is detachably connected to the rotating rod and encloses the rotating rod. The rack is fixedly connected to the processing shell and located inside the processing shell, and the gear meshes with the rack. The drive unit is located above the rotating rod.

[0009] The drive unit includes a threaded rod, a guide rod, and a moving block. The threaded rod is rotatably connected to the top cover and is located inside the top cover. The guide rod is detachably connected to the top cover and is located inside the top cover. The threaded rod and the guide rod are symmetrically arranged. The moving block is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The moving block is also rotatably connected to the rotating rod.

[0010] The auxiliary components include a positioning rod, a feed inlet, a connecting frame, and a discharge unit. The surface of the processing shell has a positioning groove. The positioning rod is slidably connected to the positioning groove and is located inside the positioning groove. The positioning rod is also fixedly connected to the top cover. The feed inlet is fixedly connected to the top cover and is located above the top cover. The connecting frame is fixedly connected to the top cover and is located above the top cover. The discharge unit is located below the processing shell.

[0011] The discharge unit includes a discharge pipe and a discharge cover. The discharge pipe is fixedly connected to the processing shell and located below the processing shell, and the discharge pipe communicates with the processing shell. The discharge cover is detachably connected to the discharge pipe and located below the discharge pipe.

[0012] This utility model discloses a polypropylene heating device. Polypropylene is added into the processing shell through the feed port, heated by the heating tube, and a motor is started to drive the threaded rod to rotate. With the assistance of the guide rod, the rotation of the threaded rod can drive the moving block to move. The movement of the moving block can drive the gear to rotate on one side of the rack, so that the rotating rod drives the stirring rod to rotate. The stirring rod can also move inside the processing shell while rotating, thereby making the polypropylene more evenly heated during the heating process. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the polypropylene heating device of this utility model.

[0015] Figure 2 This is a front view of the polypropylene heating device of this utility model.

[0016] Figure 3 This is a side view of the polypropylene heating device of this utility model.

[0017] Figure 4 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0018] Figure 5 This is the utility model Figure 3 BB line structural cross-sectional view.

[0019] Figure 6 This is the utility model Figure 3 CC-line structural cross-sectional view.

[0020] 101-Base, 102-Processing shell, 103-Heating tube, 104-Stirring rod, 105-Top cover, 106-Rotating rod, 107-Gear, 108-Rack, 109-Threaded rod, 110-Guide rod, 111-Moving block, 112-Positioning groove, 113-Positioning rod, 114-Inlet, 115-Connecting frame, 116-Outlet pipe, 117-Outlet cover, 118-Motor. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] Please see Figures 1-6 ,in Figure 1 This is a schematic diagram of the polypropylene heating device of this utility model. Figure 2 This is a front view of the polypropylene heating device of this utility model. Figure 3 This is a side view of the polypropylene heating device of this utility model. Figure 4 This is the utility model Figure 2 AA-line structural cross-sectional view, Figure 5 This is the utility model Figure 3 BB line structural cross-sectional view, Figure 6 This is the utility model Figure 3 CC-line structural cross-sectional view.

[0023] This utility model provides a polypropylene heating device, including a base 101, a processing shell 102 and a heating assembly. The base 101 is detachably connected to the processing shell 102 and is located below the processing shell 102.

[0024] The heating assembly includes a heating tube 103, a stirring rod 104, a top cover 105, a stirring component, and auxiliary components. The heating tube 103 is detachably connected to the processing shell 102 and is located inside the processing shell 102. The stirring rod 104 is located inside the processing shell 102. The top cover 105 is detachably connected to the processing shell 102 and is located above the processing shell 102. The stirring component is located below the top cover 105. The auxiliary components are located on the outside of the processing shell 102.

[0025] In this embodiment, polypropylene is added into the processing shell 102 through the feed port 114, heated by the heating tube 103, and the motor 118 is started to drive the threaded rod 109 to rotate. With the assistance of the guide rod 110, the rotation of the threaded rod 109 can drive the moving block 111 to move. The movement of the moving block 111 can drive the gear 107 to rotate on one side of the rack 108, so that the rotating rod 106 drives the stirring rod 104 to rotate. At the same time as the stirring rod 104 rotates, it can also move inside the processing shell 102, so that the polypropylene is heated more evenly during the heating process.

[0026] Furthermore, the stirring component includes a rotating rod 106, a gear 107, a rack 108, and a drive unit. The rotating rod 106 is fixedly connected to the stirring rod 104 and is located at one end of the stirring rod 104. The gear 107 is detachably connected to the rotating rod 106 and encloses the rotating rod 106. The rack 108 is fixedly connected to the processing shell 102 and is located inside the processing shell 102, and the gear 107 meshes with the rack 108. The drive unit is disposed above the rotating rod 106.

[0027] In this embodiment, the starter motor 118 can drive the rotating rod 106 and the stirring rod 104 to move through the drive unit. While the rotating rod 106 moves, it can drive the gear 107 to move. Since the rack 108 meshes with the gear 107, the gear 107 can drive the rotating rod 106 and the stirring rod 104 to rotate when it moves, thereby increasing the stirring efficiency.

[0028] Furthermore, the drive unit includes a threaded rod 109, a guide rod 110, and a moving block 111. The threaded rod 109 is rotatably connected to the top cover 105 and is located inside the top cover 105. The guide rod 110 is detachably connected to the top cover 105 and is located inside the top cover 105. The threaded rod 109 and the guide rod 110 are symmetrically arranged. The moving block 111 is threadedly connected to the threaded rod 109 and wraps around the threaded rod 109 and the guide rod 110. The moving block 111 is rotatably connected to the rotating rod 106.

[0029] In this embodiment, the starter motor 118 can drive the threaded rod 109 to rotate. With the assistance of the guide rod 110, the rotation of the threaded rod 109 can drive the moving block 111 to move. The movement of the moving block 111 can drive the gear 107 to rotate on one side of the rack 108.

[0030] Furthermore, the auxiliary components include a positioning rod 113, a feed inlet 114, a connecting frame 115, and a discharge unit. The surface of the processing shell 102 has a positioning groove 112. The positioning rod 113 is slidably connected to the positioning groove 112 and is located inside the positioning groove 112. The positioning rod 113 is fixedly connected to the top cover 105. The feed inlet 114 is fixedly connected to the top cover 105 and is located above the top cover 105. The connecting frame 115 is fixedly connected to the top cover 105 and is located above the top cover 105. The discharge unit is located below the processing shell 102.

[0031] In this embodiment, the positioning rod 113 can be inserted into the positioning groove 112 to perform preliminary positioning of the top cover 105. Polypropylene can be added into the processing shell 102 through the feed port 114. The connecting frame 115 can be connected to external equipment to pull up the top cover 105.

[0032] Furthermore, the discharge unit includes a discharge pipe 116 and a discharge cover 117. The discharge pipe 116 is fixedly connected to the processing shell 102 and is located below the processing shell 102. The discharge pipe 116 communicates with the processing shell 102. The discharge cover 117 is detachably connected to the discharge pipe 116 and is located below the discharge pipe 116.

[0033] In this embodiment, opening the discharge cover 117 allows the stirred and heated polypropylene to be discharged through the discharge pipe 116, thus facilitating material discharge.

[0034] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A polypropylene heating device, comprising a base and a processing shell, wherein the base is detachably connected to the processing shell and is located below the processing shell, characterized in that, It also includes heating components; The heating assembly includes a heating tube, a stirring rod, a top cover, a stirring component, and an auxiliary component. The heating tube is detachably connected to the processing shell and is located inside the processing shell. The stirring rod is located inside the processing shell. The top cover is detachably connected to the processing shell and is located above the processing shell. The stirring component is located below the top cover. The auxiliary component is located outside the processing shell.

2. The polypropylene heating device as described in claim 1, characterized in that, The stirring component includes a rotating rod, a gear, a rack, and a drive unit. The rotating rod is fixedly connected to the stirring rod and located at one end of the stirring rod. The gear is detachably connected to the rotating rod and encloses the rotating rod. The rack is fixedly connected to the processing shell and located inside the processing shell, and the gear meshes with the rack. The drive unit is located above the rotating rod.

3. The polypropylene heating device as described in claim 2, characterized in that, The drive unit includes a threaded rod, a guide rod, and a moving block. The threaded rod is rotatably connected to the top cover and located inside the top cover. The guide rod is detachably connected to the top cover and located inside the top cover. The threaded rod and the guide rod are symmetrically arranged. The moving block is threadedly connected to the threaded rod and wraps around the threaded rod and the guide rod. The moving block is also rotatably connected to the rotating rod.

4. The polypropylene heating device as described in claim 1, characterized in that, The auxiliary components include a positioning rod, a feed inlet, a connecting frame, and a discharge unit. The surface of the processing shell has a positioning groove. The positioning rod is slidably connected to the positioning groove and is located inside the positioning groove. The positioning rod is also fixedly connected to the top cover. The feed inlet is fixedly connected to the top cover and is located above the top cover. The connecting frame is fixedly connected to the top cover and is located above the top cover. The discharge unit is located below the processing shell.

5. The polypropylene heating device as described in claim 4, characterized in that, The discharge unit includes a discharge pipe and a discharge cover. The discharge pipe is fixedly connected to the processing shell and located below the processing shell, and the discharge pipe communicates with the processing shell. The discharge cover is detachably connected to the discharge pipe and located below the discharge pipe.

Citation Information

Patent Citations

  • Polypropylene heating device

    CN218053448U