Mixing device

Abstract

The utility model discloses a mixing device which comprises a lower frame, an upper frame and a mixing barrel arranged in the upper frame, the lower frame and the upper frame are fixedly connected, connecting shafts are fixedly connected to the two sides of the mixing barrel, an opening communicated with an inner cavity of the lower frame is formed in the bottom of the upper frame, and a cleaning roller is movably arranged in the lower frame. The bottom of the cleaning roller is fixedly connected with a connecting sleeve communicated with the inner cavity, the outer side of the connecting sleeve is fixedly sleeved with a fixing plate, the two sides of the inner cavity of the lower frame are rotationally connected with a threaded rod and a limiting rod, and the bottom of the connecting sleeve is connected with a water inlet pipe. Through the structural design of the mixing barrel capable of being turned over up and down at an angle, the mixing barrel is turned over up and down after mixed materials are collected, the cleaning roller is in butt joint with the interior of the mixing barrel through the lifting structure, flushing is conducted once, rotating cleaning is conducted once, automatic cleaning operation on the mixing barrel is completed, and the mixing barrel can be rotated to return after cleaning is completed. And compared with a manual cleaning mode, the cleaning device has the advantages that the overall efficiency is higher, and the cleaning effect is more obvious.

Description

Technical Field

[0001] The utility model relates to the field of plastic pipe processing equipment, in particular to a mixing device. Background Art

[0002] When producing plastic pipe fittings, a variety of raw materials are needed. To mix the raw materials, existing plastic pipe fitting manufacturers generally use a stirring mechanism for stirring. After stirring, the stirring mechanism needs to be cleaned to avoid affecting the next mixing operation. The commonly used cleaning method is manual cleaning, which is inefficient and takes a long time to produce. Therefore, it is particularly necessary to develop a raw material mixing device for plastic pipe fitting production with the function of a cleaning stirring mechanism and high efficiency. Utility Model Content

[0003] The utility model designs a mixing device to solve the technical problems raised in the background technology and proposes the following technical solutions:

[0004] A mixing device comprises a lower frame and an upper frame which are fixedly connected, and a mixing barrel arranged inside the upper frame, wherein connecting shafts are fixedly connected on both sides of the mixing barrel, and the connecting shafts are rotatably connected to the inner wall of the upper frame, an opening connected to an inner cavity of the lower frame is arranged at the bottom of the upper frame, a cleaning roller is movably arranged inside the lower frame, a connecting sleeve connected to the inner cavity is fixedly connected to the bottom of the cleaning roller, a fixed sleeve outside the connecting sleeve is connected to a fixing plate, threaded rods and limit rods are rotatably connected on both sides of the inner cavity of the lower frame, and the threaded rods are threadedly penetrated and connected to one side of the fixing plate, and the limit rods movably penetrate the other side of the fixing plate, and a water inlet pipe is connected to the bottom of the connecting sleeve.

[0005] Preferably, the connecting shaft on one side movably passes through the upper frame and extends to its outside, the outer end of the upper frame is fixedly connected to a rotating plate, the outer side of the rotating plate movably passes through a limiting pin, and two groups of limiting holes are symmetrically arranged on the outer side of the upper frame, and the limiting pins are plugged into and fit with the limiting holes.

[0006] Preferably, the outer end of the limiting pin is fixedly connected to a fixing block, and the inner side surface of the fixing block is connected to the outer side of the rotating plate via a contracted spring.

[0007] Preferably, the surface of the cleaning roller is evenly provided with water outlet holes and brushes in the inner cavity.

[0008] Preferably, a motor is fixedly connected to the bottom of the fixing plate, and the power end of the motor movably passes through the fixing plate and extends to its upper end, and the power end of the motor and the outer side of the connecting sleeve are fixedly sleeved with mutually meshing gear plates.

[0009] Preferably, the water inlet pipe is rotatably connected to the bottom of the connecting sleeve via a sealing bearing, and a valve is also provided on the outside of the water inlet pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model adopts the mixing barrel structure design that can be turned upside down. After the mixed materials are collected, it is turned upside down, and then the cleaning roller is connected to the inside of the mixing barrel by using the lifting structure. The mixing barrel is flushed with water and rotated for cleaning at the same time, thereby completing the automatic cleaning operation of the mixing barrel. After the cleaning is completed, the mixing barrel can be rotated back to its original position to facilitate the subsequent mixing processing operations. Compared with the manual cleaning method, the overall efficiency is higher, the cleaning effect is more obvious, and the practical effect is obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is an enlarged schematic diagram of the structure at A of the utility model;

[0014] Figure 3 It is an enlarged schematic diagram of the structure at B of the utility model.

[0015] In the figure: 1-lower frame, 2-upper frame, 3-mixing barrel, 4-connecting shaft, 401-rotating plate, 402-limiting pin, 403-limiting hole, 404-fixing block, 405-spring, 5-opening, 6-cleaning roller, 601-water outlet, 602-brush, 7-connecting sleeve, 8-fixing plate, 801-motor, 802-gear plate, 9-threaded rod, 10-limiting rod, 11-water inlet pipe, 1101-valve. DETAILED DESCRIPTION

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0018] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Manual Attached Figure 1-3 A mixing device comprises a lower frame 1 and an upper frame 2 which are fixedly connected, and a mixing barrel 3 arranged inside the upper frame 2, a cover plate is arranged on the upper end of the mixing barrel 3, a mixing structure is arranged on the upper end of the cover plate, connecting shafts 4 are fixedly connected on both sides of the mixing barrel 3, and the connecting shafts 4 are rotatably connected to the inner wall of the upper frame 2, an opening 5 which is connected to the inner cavity of the lower frame 1 is arranged at the bottom of the upper frame 2, a cleaning roller 6 is movably arranged inside the lower frame 1, and water outlet holes 601 and a brush 602 which are evenly arranged on the surface of the cleaning roller 6 are arranged in the inner cavity, a connecting sleeve 7 which is fixedly connected to the inner cavity is arranged on the outer side of the connecting sleeve 7 and is connected to a fixing plate 8, threaded rods 9 and limiting rods 10 are rotatably connected on both sides of the inner cavity of the lower frame 1, and the threaded rods 9 are threadedly connected to one side of the fixing plate 8, and the limiting rods 10 are movably connected to the other side of the fixing plate 8, and a water inlet pipe 11 is connected to the bottom of the connecting sleeve 7.

[0021] Based on the above structure, when the present device is in use, the cover plate and the connecting structure at the upper end of the mixing barrel 3 are removed, and then the mixing barrel 3 is turned upside down, and the threaded rod 9 is rotated. The threaded rod 9 threadably drives the fixed plate 8 to rise and fall along the limit rod 10 to adjust the height, so that the fixed plate 8 drives the upper cleaning roller 6 to be clamped in the inner cavity of the mixing barrel 3, and then the water inlet pipe 11 draws water and sprays it from the water outlet 601 to rinse the inner wall of the mixing barrel 3. At the same time, the brush 602 on the outside of the cleaning roller 6 cleans the inner wall of the mixing barrel 3, completing the automatic cleaning operation of the inner wall of the mixing barrel 3, saving manpower and being highly efficient, and having a significant improvement in practical effect.

[0022] Among them, one side connecting shaft 4 movably penetrates the upper frame 2 and then extends to the outside thereof, the outer end of the upper frame 2 is fixedly connected with a rotating plate 401, the outer side of the rotating plate 401 movably penetrates and connects with a limiting pin 402, two groups of limiting holes 403 are symmetrically arranged on the outer side of the upper frame 2, and the limiting pin 402 and the limiting hole 403 are plugged and matched, and the outer end of the limiting pin 402 is fixedly connected with a fixing block 404, and the inner side of the fixing block 404 is connected to the outer side of the rotating plate 401 through a contracted spring 405. Based on this, when mixing, the limiting pin 402 is clamped in the limiting hole 403 at the upper end, and when cleaning, the limiting pin 402 is pulled out of the upper limiting hole 403 through the fixing block 404, and then the cover plate at the upper end of the mixing barrel 3 and the connected structure are removed, and the mixing barrel 3 is turned upside down by rotating the connecting shaft 4, so that the bottom of the mixing barrel 3 is docked with the opening 5 and the cleaning roller 6 at the bottom, which is convenient for cleaning. Then, the fixing block 404 is loosened and the limiting pin 402 is driven to engage in the limiting hole 403 at the lower end under the spring contraction of the spring 405, thereby completing the fixing of the mixing barrel 3 turned upside down.

[0023] Among them, a motor 801 is fixedly connected to the bottom of the fixed plate 8, and the power end of the motor 801 movably passes through the fixed plate 8 and extends to its upper end, and the power end of the motor 801 and the outer side of the connecting sleeve 7 are fixedly sleeved with mutually meshing gear plates 802, and the gear plate 802 is driven by the motor 801 to mesh and transmit the connecting sleeve 7 to rotate. At this time, the connecting sleeve 7 drives the cleaning roller 6 at the upper end to rotate, and the brush 602 on the outer side of the cleaning roller 6 is used to clean the inner wall of the mixing barrel 3. At the same time, the water inlet pipe 11 cooperates with the pump body to draw water through the water outlet 601 to spray it to flush the inner wall of the mixing barrel 3. In addition, the water inlet pipe 11 is rotatably connected to the bottom of the connecting sleeve 7 through a sealed bearing, which will not affect the rotation of the connecting sleeve 7, and also has a sealing effect. A valve 1101 is also provided on the outside of the water inlet pipe 11 for easy control of the water inlet pipe 11.

[0024] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

Claims

1. A mixing device, comprising a fixedly connected lower frame (1), an upper frame (2), and a mixing barrel (3) arranged inside the upper frame (2), characterized in that: The mixing barrel (3) is fixedly connected with a connecting shaft (4) on both sides, and the connecting shaft (4) is rotatably connected to the inner wall of the upper frame (2); the upper frame (2) is provided with an opening (5) at the bottom thereof which is connected to the inner cavity of the lower frame (1); a cleaning roller (6) is movably provided inside the lower frame (1); a connecting sleeve (7) which is connected to the inner cavity is fixedly connected to the bottom of the cleaning roller (6); a fixing plate (8) is fixedly connected to the outer side of the connecting sleeve (7); a threaded rod (9) and a limiting rod (10) are rotatably connected to both sides of the inner cavity of the lower frame (1); the threaded rod (9) is threadedly connected to one side of the fixing plate (8), and the limiting rod (10) movably passes through the other side of the fixing plate (8); and a water inlet pipe (11) is connected to the bottom of the connecting sleeve (7).

2. A mixing device according to claim 1, characterized in that: The connecting shaft (4) on one side movably passes through the upper frame (2) and then extends to the outside thereof; a rotating plate (401) is fixedly connected to the outer end of the upper frame (2); a limit pin (402) is movably passed through the outer side of the rotating plate (401); two groups of limit holes (403) are symmetrically arranged on the outer side of the upper frame (2), and the limit pins (402) are plug-fitted into the limit holes (403).

3. A mixing device according to claim 2, characterized in that: The outer end of the limiting pin (402) is fixedly connected to a fixing block (404), and the inner side surface of the fixing block (404) is connected to the outer side of the rotating plate (401) via a contracted spring (405).

4. A mixing device according to claim 3, characterized in that: The surface of the cleaning roller (6) is evenly provided with water outlet holes (601) and brushes (602) in the inner cavity.

5. A mixing device according to claim 4, characterized in that: A motor (801) is fixedly connected to the bottom of the fixing plate (8), and the power end of the motor (801) movably passes through the fixing plate (8) and extends to the upper end thereof, and the power end of the motor (801) and the outer side of the connecting sleeve (7) are both fixedly sleeved with mutually meshing gear plates (802).

6. A mixing device according to claim 5, characterized in that: The water inlet pipe (11) is rotatably connected to the bottom of the connecting sleeve (7) via a sealing bearing, and a valve (1101) is also provided on the outside of the water inlet pipe (11).

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