Coating material mixing device

Abstract

The utility model discloses a coating material mixing device and relates to the technical field of coating material mixing. The device comprises a mixing barrel and a first motor, the lower part of the mixing barrel is connected with a blanking hopper, and the lower part of the blanking hopper is connected with a discharging assembly; an output shaft of the first motor is fixedly connected with a rotating rod, a first bevel gear is arranged on the peripheral side of the rotating rod, a plurality of stirring blades are arranged on the side portion of the rotating rod, the peripheral side of the rotating rod is sleeved with a rotating cylinder, a wall scraping piece is arranged on the side portion of the rotating cylinder, a second bevel gear is arranged on the upper end face of the rotating cylinder, and the first bevel gear is located above the second bevel gear; an output shaft of the electric push rod is rotationally matched with a third bevel gear. The electric push rod is used for conveniently pushing the third bevel gear to move to be meshed with the first bevel gear and the second bevel gear, so that when the first bevel gear rotates, the third bevel gear is used for driving the second bevel gear, the rotary drum and the wall scraping piece to rotate, and the wall scraping piece is used for scraping coating materials attached to the inner walls of the mixing barrel and the discharging hopper.

Description

Technical Field

[0001] The utility model belongs to the field of coating material mixing, in particular to a coating material mixing device. Background Art

[0002] Coatings can resist corrosion, reduce friction, and improve appearance. However, there are many steps in the production process of coatings, and different types of coating raw materials require material mixing when they are produced.

[0003] A Chinese patent with announcement number CN216537961U discloses a mixing device for easy feeding of nano-coating materials, including a mixing box, a feed port installed on the top plate of the mixing box for feeding, and a limit ring installed at the bottom of the mixing box for discharging. A stirring assembly is arranged inside the mixing box to mix the materials, and an auxiliary feeding member is added at the bottom of the stirring assembly.

[0004] However, during the use of a mixing device for nano-coating materials that is easy to discharge, it is difficult to scrape the coating material attached to the inner wall of the mixing box. After the material inside the mixing box is transported downward, a large amount of coating material will remain in the mixing box, which can easily cause waste of coating material and increase the difficulty of cleaning. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a coating material mixing device.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A coating material mixing device comprises a mixing barrel and a first motor, wherein a lower hopper is connected to the lower part of the mixing barrel, and a discharge assembly is connected to the lower part of the lower hopper;

[0008] The first motor output shaft is fixedly connected to a rotating rod, a first bevel gear is installed on the circumference of the rotating rod, and a plurality of stirring blades are installed on the side. The stirring blades are rotatably matched in the mixing barrel, a rotating drum is sleeved on the circumference of the rotating rod, the stirring blades are located below the rotating drum, a wall scraper is installed on the side of the rotating drum, a second bevel gear located on the circumference of the rotating rod is installed on the upper end surface of the rotating drum, the second bevel gear is rotatably matched with the upper end of the mixing barrel, the first bevel gear is located above the second bevel gear, an electric push rod is installed on the upper end of the mixing barrel, and the output shaft of the electric push rod is rotatably matched with a third bevel gear, and the third bevel gear is meshed with the first bevel gear and the second bevel gear.

[0009] Optionally, the discharge assembly includes a discharge barrel fixedly connected to the lower part of the lower hopper, a second motor is installed on one end face of the discharge barrel, the output shaft of the second motor is fixedly connected to a rod body, spiral blades are provided on the circumference of the rod body, the rod body and the spiral blades are rotatably engaged in the discharge barrel, the second motor drives the rod body and the spiral blades to rotate, and the rotation of the spiral blades pushes the mixed coating material out of the discharge barrel.

[0010] Optionally, the scraper includes a top scraper mounted on the side of the rotating drum, a side scraper is provided on the side of the top scraper away from the rotating drum, both the top scraper and the side scraper are located in the mixing barrel, an inclined scraper is provided at the lower part of the side scraper, the inclined scraper is located in the lower hopper, and the inner wall of the lower hopper is scraped by the inclined scraper.

[0011] Optionally, the lower part of the inclined scraper is connected to an inclined support plate, which is located below the rotating rod. The upper part of the inclined support plate is connected to a rotating shaft that rotates in the rotating rod, and the coating material in the lower hopper is stirred by rotating the inclined support plate.

[0012] Optionally, a plurality of protrusions are installed on the side of the mixing barrel, support legs are installed on the lower end surfaces of the protrusions, a base is installed on the lower end surfaces of the support legs, and an anti-slip pad is installed on the lower end surface of the base. The stability of the coating material mixing device is improved by the cooperation of the base and the anti-slip pad.

[0013] Optionally, a pH sensor and a temperature and humidity sensor are embedded in the side of the mixing barrel, and the pH sensor is used to detect the pH of the coating material in the mixing barrel, and the temperature and humidity sensor is used to detect the humidity and temperature of the coating material in the mixing barrel.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] The electric push rod is used to push the third bevel gear to move and mesh with the first bevel gear and the second bevel gear. When the first bevel gear rotates, the third bevel gear drives the second bevel gear, the rotating drum and the scraper to rotate, so that the scraper scrapes the coating material attached to the inner walls of the mixing barrel and the lower hopper, thereby improving the uniformity of coating material mixing and the cleanliness of discharge, and facilitating the coating material in the mixing barrel to flow into the discharge assembly through the lower hopper.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0018] In the figure:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] Mixing barrel 1, lower hopper 101, feed hopper 102, discharge assembly 2, discharge barrel 201, second motor 202, rod body 203, spiral blade 204, first motor 3, L-shaped bracket 301, rotating rod 302, first bevel gear 303, stirring blade 304, rotating barrel 4, second bevel gear 401, top scraper 402, side scraper 403, inclined scraper 404, inclined support plate 405, rotating shaft 406, electric push rod 5, third bevel gear 501, bump 6, support leg 601, base 602, anti-slip pad 603, pH sensor 7, temperature and humidity sensor 8.

[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0024] The utility model will now be described in further detail with reference to the accompanying drawings.

[0025] See also Figure 1-2 As shown, in this embodiment, a coating material mixing device is provided, comprising a mixing barrel 1 and a first motor 3. The first motor 3 is located above the mixing barrel 1. Two L-shaped brackets 301 are installed on the upper end surface of the mixing barrel 1. The upper part of the L-shaped bracket 301 is installed on the side of the first motor 3. A lower hopper 101 is connected to the lower part of the mixing barrel 1. A discharge assembly 2 is connected to the lower part of the lower hopper 101. A feed hopper 102 is connected to the upper end surface of the mixing barrel 1.

[0026] The output shaft of the first motor 3 is fixedly connected to a rotating rod 302, a first bevel gear 303 is installed on the circumference of the rotating rod 302, and a plurality of stirring blades 304 are installed on the side. The stirring blades 304 are rotatably fitted in the mixing barrel 1, a rotating drum 4 is sleeved on the circumference of the rotating rod 302, a rotating hole is provided on the upper end surface of the mixing barrel 1, the rotating hole is communicated with the inner cavity of the mixing barrel 1, the upper part of the rotating drum 4 is rotatably fitted in the rotating hole, the stirring blades 304 are located below the rotating drum 4, a wall scraper is installed on the side of the rotating drum 4, and a second bevel gear 401 located on the circumference of the rotating rod 302 is installed on the upper end surface of the rotating drum 4. Rotatingly engaged at the upper end of the mixing barrel 1, the first bevel gear 303 is located above the second bevel gear 401, an electric push rod 5 is installed at the upper end of the mixing barrel 1, and the output shaft of the electric push rod 5 is rotatably engaged with the third bevel gear 501, and a bearing is installed on the circumferential side of the output shaft of the electric push rod 5, and the bearing is embedded in the third bevel gear 501, and the third bevel gear 501 is meshed with the first bevel gear 303 and the second bevel gear 401, and the first motor 3, the first bevel gear 303, the second bevel gear 401, the electric push rod 5 and the third bevel gear 501 are all located between the two L-shaped brackets 301.

[0027] One aspect of the application of this embodiment is: when in use, the material required for coating is added from the feed hopper 102 into the mixing barrel 1, and then the first motor 3 is controlled to drive the rotating rod 302, the first bevel gear 303, and the stirring blade 304 to rotate, and the stirring blade 304 rotates to stir and mix the coating material in the mixing barrel 1, and then the discharge component 2 is controlled to discharge the mixed coating material, and the mixed coating material in the mixing barrel 1 slides into the discharge component 2 along the lower hopper 101; and the mixing barrel 1 and the lower hopper 1 need to be connected. 01 When scraping the coating material attached to the inner wall or stirring the coating material at the edge, control the electric push rod 5 to extend and push the third bevel gear 501 close to the rotating rod 302, so that the third bevel gear 501 is engaged with the first bevel gear 303 and the second bevel gear 401. At this time, the first bevel gear 303 rotates through the third bevel gear 501 to drive the second bevel gear 401 to rotate. The rotation of the second bevel gear 401 drives the rotating drum 4 and the wall scraper to rotate synchronously. The wall scraper rotates to scrape the inner walls of the mixing barrel 1 and the lower hopper 101.

[0028] The discharge assembly 2 of this embodiment includes a discharge barrel 201 fixedly connected to the lower part of the lower hopper 101, one end of the discharge barrel 201 is open and the other end is sealed, a second motor 202 is installed on the sealed end face of the discharge barrel 201, the output shaft of the second motor 202 is fixedly connected to a rod body 203, a spiral blade 204 is provided on the circumference of the rod body 203, the rod body 203 and the spiral blade 204 are both rotatably fitted in the discharge barrel 201, a valve is provided at the open end of the discharge barrel 201, when the mixed coating material slides from the lower hopper 101 into the discharge barrel 201, the second motor 202 drives the rod body 203 and the spiral blade 204 to rotate, and the spiral blade 204 rotates to push the mixed coating material out of the discharge barrel 201.

[0029] The scraper of this embodiment includes a top scraper 402 installed on the side of the rotating drum 4, a side scraper 403 is provided on the side of the top scraper 402 away from the rotating drum 4, the top scraper 402 and the side scraper 403 are both located in the mixing barrel 1, an inclined scraper 404 is provided at the lower part of the side scraper 403, and the inclined scraper 404 is located in the lower hopper 101, the top scraper 402 is rotated to scrape the upper end surface of the inner wall of the mixing barrel 1, the side scraper 403 is rotated to scrape the side of the inner wall of the mixing barrel 1, and the inclined scraper 404 is used to scrape the inner wall of the lower hopper 101.

[0030] The lower part of the inclined scraper 404 of this embodiment is connected to an inclined support plate 405, and the inclined support plate 405 is located below the rotating rod 302. The upper part of the inclined support plate 405 is connected to a rotating shaft 406 that rotates and fits in the rotating rod 302. Through the cooperation between the inclined support plate 405 and the rotating rod 302, the probability of the side scraper 403 and the inclined scraper 404 being bent and broken due to force is reduced, the force-bearing capacity of the scraper wall is improved, and the coating material in the lower hopper 101 is stirred by the rotation of the inclined support plate 405.

[0031] The mixing barrel 1 of this embodiment is provided with a plurality of protrusions 6 on its side, a supporting leg 601 is provided on the lower end surface of the protrusion 6, a base 602 is provided on the lower end surface of the supporting leg 601, an anti-skid pad 603 is provided on the lower end surface of the base 602, and the base 602 is a truncated cone structure. The stability of the coating material mixing device is improved by cooperating with the base 602 and the anti-skid pad 603.

[0032] In this embodiment, a pH sensor 7 and a temperature and humidity sensor 8 are embedded in the side of the mixing barrel 1. Two through holes are provided on the side of the mixing barrel 1, which are connected to the inner cavity of the mixing barrel 1. The probes of the pH sensor 7 and the temperature and humidity sensor 8 are installed in the corresponding through holes. The pH sensor 7 detects the pH of the coating material in the mixing barrel 1, and the temperature and humidity sensor 8 detect the humidity and temperature of the coating material in the mixing barrel 1.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A coating material mixing device, characterized in that: include: A mixing barrel (1), a first motor (3), the lower part of the mixing barrel (1) is connected to a lower hopper (101), and the lower part of the lower hopper (101) is connected to a discharge assembly (2); The output shaft of the first motor (3) is fixedly connected to a rotating rod (302); a first bevel gear (303) is arranged around the rotating rod (302); a plurality of stirring blades (304) are arranged on the side; a rotating drum (4) is sleeved around the rotating rod (302); a wall scraping member is arranged on the side of the rotating drum (4); a second bevel gear (401) is arranged on the upper end surface of the rotating drum (4); the first bevel gear (303) is located above the second bevel gear (401); an electric push rod (5) is arranged on the upper end of the mixing barrel (1); and the output shaft of the electric push rod (5) is rotatably matched with a third bevel gear (501).

2. A coating material mixing device according to claim 1, characterized in that: The discharge assembly (2) comprises a discharge barrel (201) fixedly connected to the lower part of the lower hopper (101); a second motor (202) is mounted on one end surface of the discharge barrel (201); an output shaft of the second motor (202) is fixedly connected to a rod body (203); spiral blades (204) are arranged around the rod body (203); and the spiral blades (204) are rotatably engaged in the discharge barrel (201).

3. A coating material mixing device according to claim 1, characterized in that: The wall scraper comprises a top scraper (402) mounted on the side of the rotating drum (4), a side scraper (403) is provided on the side of the top scraper (402) away from the rotating drum (4), and an inclined scraper (404) is provided below the side scraper (403).

4. A coating material mixing device according to claim 3, characterized in that: The lower part of the inclined scraper plate (404) is connected to an inclined support plate (405), and the upper part of the inclined support plate (405) is connected to a rotating shaft (406) rotatably fitted in the rotating rod (302).

5. A coating material mixing device according to claim 1, characterized in that: A plurality of protrusions (6) are installed on the side of the mixing barrel (1), a support leg (601) is installed on the lower end surface of the protrusion (6), and a base (602) is installed on the lower end surface of the support leg (601).

6. A coating material mixing device according to claim 1, characterized in that: A pH sensor (7) and a temperature and humidity sensor (8) are embedded in the side of the mixing barrel (1).

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