PVC (polyvinyl chloride) raw material stirrer

Abstract

The utility model belongs to the technical field of PVC (Polyvinyl Chloride) raw material processing, and particularly relates to a PVC raw material stirrer, which is characterized in that a cover plate is detachably connected to the upper surface of a shell and is convenient to open, close, clean and maintain, a motor is fixedly connected to the top of the cover plate and provides power for the stirrer, and a rotating rod is fixedly connected with the output end of the motor, penetrates through the cover plate and extends into the shell. The stirring mechanism is arranged on the rotating rod and is used for uniformly and efficiently stirring the PVC raw materials and improving the stirring efficiency, and the wall scraping mechanism is arranged on one side of the rotating rod and is used for scraping the PVC raw materials adhered to the inner wall of the shell and ensuring thorough mixing.

Description

Technical Field

[0001] This utility model belongs to the field of PVC raw material processing technology, and in particular relates to a PVC raw material mixer. Background Technology

[0002] PVC plastic, in the chemical industry, refers to the compound polyvinyl chloride. Its natural color is a slightly yellowish, translucent, and glossy. Its transparency is better than polyethylene and polypropylene, but worse than polystyrene. Depending on the amount of additives used, it is classified as soft or rigid PVC. Currently, the mixing of PVC raw materials often results in insufficient mixing, thus affecting production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a PVC raw material mixer to address the aforementioned technical problems, thereby solving the issues raised in the background section.

[0004] In view of this, the present invention provides a PVC raw material mixer, wherein a cover plate is detachably connected to the upper surface of the shell, a motor is fixedly connected to the top of the cover plate, a rotating rod is fixedly connected to the output end of the motor, and the rotating rod extends through the cover plate into the shell;

[0005] A stirring mechanism is provided on the rotating rod;

[0006] The wall scraping mechanism is located on one side of the rotating rod.

[0007] In the above technical solution, the stirring mechanism further includes:

[0008] Spiral stirring blades are fixedly installed on the rotating rod;

[0009] The first stirring crossbar is provided on both sides of the spiral stirring blade with multiple evenly distributed first stirring crossbars. The first stirring crossbars gradually tilt downward from the end closer to the rotating rod to the end farther away from the rotating rod.

[0010] The top of the first stirring vertical rod and the first stirring horizontal rod are fixedly provided with several equidistantly distributed first stirring vertical rods.

[0011] In the above technical solution, the wall scraping mechanism further includes:

[0012] The mounting frame is fixedly installed on the side wall of the rotating rod;

[0013] L-shaped slot; an L-shaped slot is provided on the outer wall of the mounting frame.

[0014] The wall scraper is provided on the inner wall of the L-shaped groove;

[0015] Fastening bolts are used to secure the mounting frame and scraper sidewalls to the wall with nuts at equal intervals.

[0016] In the above technical solution, the wall scraper further includes:

[0017] A scraper is provided in the L-shaped slot, and the scraper fits against the bottom of the L-shaped slot.

[0018] The scraper sidewall has several insertion holes at equal intervals that are compatible with fastening bolts.

[0019] Furthermore, the above technical solution also includes:

[0020] The second stirring crossbar is fixedly installed on the inner wall of the mounting frame. The multiple second stirring crossbars are alternately arranged with the multiple first stirring crossbars on one side of the rotating rod. The second stirring crossbars gradually tilt downward from the end away from the rotating rod to the end close to the rotating rod.

[0021] The second stirring vertical rod and the second stirring horizontal rod are fixedly provided with several equally spaced second stirring vertical rods.

[0022] In the above technical solution, the first stirring horizontal bar and the first stirring vertical bar, as well as the second stirring horizontal bar and the second stirring vertical bar, are further connected by welding.

[0023] Furthermore, in the above technical solution, the bottom of the housing is provided with several support feet.

[0024] In the above technical solution, a feed pipe is further provided on the upper surface of the cover plate, a pipe cover is provided on the feed pipe, a discharge pipe is provided at the bottom of the shell, and a control valve is provided on the discharge pipe.

[0025] The beneficial effects of this utility model are as follows:

[0026] 1. The stirring mechanism is mounted on the rotating rod to uniformly and efficiently stir the PVC raw materials, thereby improving stirring efficiency.

[0027] 2. The wall scraping mechanism is located on one side of this rotating rod and is used to scrape off the PVC raw material adhering to the inner wall of the housing to ensure thorough mixing.

[0028] 3. The first stirring horizontal bar and the first stirring vertical bar, as well as the second stirring horizontal bar and the second stirring vertical bar, are connected by welding, resulting in high structural strength and long service life. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0031] Figure 3This is a schematic diagram of the stirring mechanism of this utility model;

[0032] Figure 4 This is a schematic diagram of the mounting frame structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the scraper structure of this utility model;

[0034] The markings in the diagram are as follows: 1-shell, 2-cover plate, 3-motor, 4-rotating rod, 5-spiral stirring blade, 6-first stirring crossbar, 7-first stirring vertical rod, 8-mounting frame, 9-L-shaped slot, 10-fastening bolt, 11-scraper, 12-insertion hole, 13-second stirring crossbar, 14-second stirring vertical rod, 15-support foot, 16-feed pipe, 17-discharge pipe. Detailed Implementation

[0035] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0036] Example 1:

[0037] This embodiment provides a PVC raw material mixer, including:

[0038] The housing 1 has a cover plate 2 detachably connected to its upper surface. A motor 3 is fixedly connected to the top of the cover plate 2. A rotating rod 4 is fixedly connected to the output end of the motor 3, and the rotating rod 4 extends through the cover plate 2 into the housing 1.

[0039] A stirring mechanism is provided on the rotating rod 4;

[0040] The wall scraping mechanism is provided on one side of the rotating rod 4.

[0041] As can be seen in this embodiment, a cover plate 2 is detachably connected to the upper surface of the housing 1, which is convenient to open and close, and easy to clean and maintain. The motor 3 is fixedly connected to the top of the cover plate 2 to provide power to the mixer. The rotating rod 4 is fixedly connected to the output end of the motor 3 and extends through the cover plate 2 into the housing 1 to drive the stirring mechanism and the wall scraping mechanism to rotate. The stirring mechanism is set on the rotating rod 4 to uniformly and efficiently stir the PVC raw material and improve the stirring efficiency. The wall scraping mechanism is set on one side of the rotating rod 4 to scrape off the PVC raw material adhering to the inner wall of the housing 1 to ensure thorough mixing.

[0042] Example 2:

[0043] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0044] The stirring mechanism includes:

[0045] Spiral stirring blade 5 is fixedly installed on the rotating rod 4;

[0046] The first stirring crossbar 6 and the spiral stirring blade 5 are provided with multiple uniformly distributed first stirring crossbars 6 on both sides of the first stirring crossbar 6. The first stirring crossbar 6 gradually tilts downward from the end close to the rotating rod 4 to the end far from the rotating rod 4.

[0047] The top of the first stirring vertical rod 7 and the first stirring horizontal rod 6 are fixedly provided with several equidistantly distributed first stirring vertical rods 7.

[0048] As can be seen in this embodiment, when the motor 3 is started, the output shaft of the motor 3 drives the rotating rod 4 to rotate. The rotation of the rotating rod 4 drives the spiral stirring blade 5 and the first stirring horizontal rod 6 to rotate, thereby driving the first stirring vertical rod 7 to rotate. By setting the spiral stirring blade 5, the first stirring horizontal rod 6 and the first stirring vertical rod 7, the PVC raw material inside the shell 1 is stirred more evenly, which can improve the stirring efficiency.

[0049] Example 3:

[0050] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] The wall scraping mechanism includes:

[0052] Mounting frame 8 is fixedly installed on the side wall of the rotating rod 4;

[0053] L-shaped slot 9, the outer wall of the mounting frame 8 is provided with L-shaped slot 9;

[0054] The wall scraper is provided on the inner wall of the L-shaped groove 9;

[0055] Fastening bolts 10 are installed at equal intervals through the mounting frame 8 and fixed to the side wall of the scraper and nuts.

[0056] As can be seen from this embodiment, the outer wall of the mounting frame 8 is provided with an L-shaped slot 9, and the inner wall of the L-shaped slot 9 is provided with a wall scraper. The wall scraper is fixedly connected to the mounting frame 4 by fastening bolts 10. The output shaft of the motor 3 drives the rotating rod 4 to rotate, thereby driving the mounting frame 8 to rotate, so that the wall scraper can scrape off the PVC raw material adhering to the inner wall of the housing 1, ensuring thorough mixing.

[0057] Example 4:

[0058] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] The wall scraping components include:

[0060] Scraper 11 is provided in the L-shaped groove 9, and scraper 11 is attached to the bottom of the L-shaped groove 9.

[0061] The scraper 11 has several insertion holes 12 at equal intervals on its side wall, which are adapted to the fastening bolts 10.

[0062] As can be seen from this embodiment, the scraper 11 is set in the L-shaped slot 9 and fits against the bottom of the L-shaped slot 9. The side wall of the scraper 11 is provided with a number of insertion holes 12 that are compatible with the fastening bolts 10. The fastening bolts 10 are installed on the insertion holes 12, and the connection is tight. The installation and disassembly are simple, and it is convenient to disassemble the scraper 11 for maintenance or replacement in a timely manner. It is highly practical.

[0063] Example 5:

[0064] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0065] Also includes:

[0066] The second stirring crossbar 13 is fixedly provided on the inner wall of the mounting frame 8. The multiple second stirring crossbars 13 are alternately provided with the multiple first stirring crossbars 6 on one side of the rotating rod 4. The second stirring crossbar 13 gradually tilts downward from the end away from the rotating rod 4 to the end close to the rotating rod 4.

[0067] The top of the second stirring vertical rod 14 and the second stirring horizontal rod 13 are fixedly provided with several equally spaced second stirring vertical rods 14.

[0068] As can be seen in this embodiment, multiple second stirring crossbars 13 are fixedly arranged on the inner wall of the mounting frame 8, and the multiple second stirring crossbars 13 are alternately arranged with multiple first stirring crossbars 6 on one side of the rotating rod 4. The end of the second stirring crossbar 13 away from the rotating rod 4 gradually tilts downward to the end close to the rotating rod 4. Several second stirring vertical bars 14 are fixedly arranged at equal intervals on the top of the second stirring crossbar 13. The second stirring crossbars 13 and the second stirring vertical bars 14 can make the stirring more uniform and improve the stirring efficiency.

[0069] Example 6:

[0070] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] The first stirring horizontal bar 6 and the first stirring vertical bar 7, as well as the second stirring horizontal bar 13 and the second stirring vertical bar 14, are connected by welding.

[0072] As can be seen from this embodiment, the first stirring horizontal bar 6 and the first stirring vertical bar 7, as well as the second stirring horizontal bar 13 and the second stirring vertical bar 14, are connected by welding, resulting in high structural connection strength and long service life.

[0073] Example 7:

[0074] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] The bottom of the housing 1 is provided with several support feet 15.

[0076] As can be seen from this embodiment, the bottom of the shell 1 is provided with several support feet 15 for supporting the entire mixer.

[0077] Example 8:

[0078] This embodiment provides a PVC raw material mixer, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0079] The upper surface of the cover plate 2 is provided with a feed pipe 16, and the feed pipe 16 is provided with a pipe cap. The bottom of the housing 1 is provided with a discharge pipe 17, and the discharge pipe 17 is provided with a control valve.

[0080] As can be seen from this embodiment, a feed pipe 16 is provided on the upper surface of the cover plate 2, and a pipe cover is provided on the feed pipe 16. By opening the pipe cover, PVC raw materials can be transported into the housing 1 through the feed pipe 16. A discharge pipe 17 is provided at the bottom of the housing 1, and a control valve is provided on the discharge pipe 17. The control valve can be used to control the opening and closing of the discharge pipe 17, so as to transport the PVC raw materials after mixing out.

[0081] Working principle: Open the pipe cover to feed PVC raw material into the housing 1 through the feed pipe 16. Start the motor 3. The output shaft of the motor 3 drives the rotating rod 4 to rotate. The rotation of the rotating rod 4 drives the spiral stirring blade 5 and the first stirring horizontal rod 6 to rotate, thereby driving the first stirring vertical rod 7 to rotate. By setting the spiral stirring blade 5, the first stirring horizontal rod 6 and the first stirring vertical rod 7, the PVC raw material inside the housing 1 is stirred more evenly, which can improve the stirring efficiency. At the same time, the mounting frame 8 will also rotate with the rotating rod 4, so that the wall scraper can scrape off the PVC raw material adhering to the inner wall of the housing 1, ensuring thorough mixing. The second stirring horizontal rod 13 set on the inner wall of the mounting frame 8 and the second stirring vertical rod 14 fixed on the second stirring horizontal rod 13 can make the stirring more even and improve the stirring efficiency. After the stirring is completed, start the control valve to output the PVC raw material from the discharge pipe 17.

[0082] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A PVC raw material mixer characterized by, include: The housing (1) has a cover plate (2) detachably connected to its upper surface. A motor (3) is fixedly connected to the top of the cover plate (2). A rotating rod (4) is fixedly connected to the output end of the motor (3), and the rotating rod (4) extends through the cover plate (2) into the housing (1). A stirring mechanism is provided on the rotating rod (4); The wall scraping mechanism is provided on one side of the rotating rod (4); The stirring mechanism includes: Spiral stirring blade (5), the rotating rod (4) is fixedly provided with a spiral stirring blade (5); First stirring crossbar (6), multiple first stirring crossbars (6) are evenly distributed around both sides of the spiral stirring blade (5), and the first stirring crossbar (6) gradually tilts downward from the end close to the rotating rod (4) to the end far away from the rotating rod (4). The first stirring vertical rod (7) is fixedly provided with several equidistant first stirring vertical rods (7) at the top of the first stirring horizontal rod (6). The wall scraping mechanism includes: Mounting frame (8), the side wall of the rotating rod (4) is fixedly provided with mounting frame (8); L-shaped slot (9), the outer wall of the mounting frame (8) is provided with an L-shaped slot (9); The wall scraper is provided on the inner wall of the L-shaped slot (9); Fastening bolts (10) are used to fasten the wall scraper to the side wall and nuts at equal intervals through the mounting frame (8). The wall scraping component includes: Scraper (11), the L-shaped slot (9) is provided with a scraper (11), the scraper (11) is attached to the bottom of the L-shaped slot (9); Insertion holes (12): The scraper (11) has several insertion holes (12) at equal intervals on its side wall that are compatible with the fastening bolts (10).

2. The PVC raw material mixer according to claim 1, characterized in that, Also includes: The second stirring crossbar (13) is fixedly provided on the inner wall of the mounting frame (8), and the multiple second stirring crossbars (13) are alternately provided with the multiple first stirring crossbars (6) on one side of the rotating rod (4). The second stirring crossbar (13) gradually tilts downward from the end away from the rotating rod (4) to the end close to the rotating rod (4). The second stirring vertical rod (14) is fixedly provided with several equidistantly distributed second stirring vertical rods (14) at the top of the second stirring horizontal rod (13).

3. The PVC raw material mixer according to claim 2, characterized in that, The first stirring crossbar (6) and the first stirring vertical bar (7) are connected by welding, as are the second stirring crossbar (13) and the second stirring vertical bar (14).

4. The PVC raw material mixer according to claim 3, characterized in that, The bottom of the housing (1) is provided with several support feet (15).

5. The PVC raw material mixer according to claim 4, characterized in that, The upper surface of the cover plate (2) is provided with a feed pipe (16), the feed pipe (16) is provided with a pipe cap, the bottom of the shell (1) is provided with a discharge pipe (17), and the discharge pipe (17) is provided with a control valve.

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