Mixing equipment for processing epoxy primer

Abstract

The utility model discloses mixing equipment for processing epoxy primer, which comprises a mixing cylinder, two sides of the top of the mixing cylinder are fixedly communicated with blanking hoppers, the bottom of each blanking hopper is provided with a blanking port, two sides of the top of the mixing cylinder are movably connected with ejector rods, each ejector rod extends into the corresponding blanking hopper, and the top of the mixing cylinder is provided with a discharge port. The outer walls of the circumferences of the two ejector rods are fixedly connected with plugs, the plugs are attached to the discharging opening and used for blocking the discharging opening, and jacking assemblies enabling the ejector rods to move upwards are arranged in the two sides of the mixing barrel. According to the utility model, not only can two falling raw materials be stirred by controlling intermittent and quantitative outflow of the raw materials and rotating the stirring frame, so that the two raw materials are fully mixed while being discharged, but also the falling raw materials can be blown away to each position in the mixing cylinder by blowing out air flow generated by the work of the air blower through the guide pipe, so that the mixing efficiency is improved. The overall mixing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy primers, in particular to mixing equipment for epoxy primer processing. Background Art

[0002] Epoxy primer mainly uses modified epoxy resin as the main film-forming material and uses active diluent toughened polyurethane as a curing agent to achieve solvent-free. Solvent-free epoxy primer gives the coating good adhesion, excellent chemical stability and mechanical properties. During the processing and production of epoxy primer, two raw materials need to be mixed. During the mixing process, the traditional stirring method is generally to put the two raw materials into the mixing drum at one time. This easily causes the two raw materials to not be fully absorbed and mixed, and the mixing is not thorough enough, thereby affecting the overall mixing efficiency. Therefore, those skilled in the art provide a mixing equipment for epoxy primer processing to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a mixing device for epoxy primer processing.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A mixing device for epoxy primer processing includes a mixing drum, both sides of the top of the mixing drum are fixedly connected to a discharge hopper, a discharge port is provided at the bottom of the discharge hopper, push rods are movably connected to both sides of the top of the mixing drum, and each push rod extends to the interior of the corresponding discharge hopper, the circumferential outer walls of the two push rods are fixedly connected to plugs, and the plugs are fitted with the discharge port for blocking the discharge port, and the interior of both sides of the mixing drum is provided with a lifting assembly for moving the push rods upward to disengage the plug from the discharge port, and the raw materials can fall into the mixing drum from the discharge port, and a stirring assembly is provided inside the mixing drum to facilitate mixing of the raw materials falling into the mixing drum.

[0006] As a further solution of the present invention, the stirring assembly is a stirring frame, the interior of the mixing drum is movably connected to a transmission shaft, the circumferential outer wall of the transmission shaft is fixedly connected to multiple stirring frames, the outer wall of the top of the mixing drum is fixedly connected to a motor, and one end of the motor output shaft is fixed to the transmission shaft.

[0007] As a further solution of the present invention, the lifting assembly is a cam, the inner walls on both sides of the mixing barrel are movably connected with a rotating shaft, the circumferential outer walls of the rotating shaft are fixedly connected with a cam, and the cam is in contact with the bottom end of the push rod, the circumferential outer walls of the two push rods are movably connected with a spring, and the two ends of the spring are respectively fixed to the push rod and the mixing barrel, and a power assembly for rotating the cam is provided inside the mixing barrel.

[0008] As a further solution of the present invention, the power assembly is a first bevel gear and a second bevel gear, one end of the two rotating shafts is fixedly connected to the first bevel gear, the circumferential outer wall of the transmission shaft is fixedly connected to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0009] As a further solution of the present invention, a scraper is fixedly connected to the circumferential outer wall of the transmission shaft near the bottom end, and the scraper is in contact with the inner wall of the bottom of the mixing barrel.

[0010] As a further solution of the present invention, the outer walls on both sides of the mixing cylinder are fixedly connected with a blower, the blower is fixedly connected with a conduit, and the conduit extends to the interior of the mixing cylinder.

[0011] As a further solution of the present invention, a circular ring is fixedly connected to the top end of the push rod, and the circular ring is in contact with the inner wall of the lower hopper.

[0012] As a further solution of the present invention, a discharge hole is provided at the bottom of the mixing barrel, and a discharge pipe is fixedly connected to the discharge hole.

[0013] The beneficial effects of the utility model are:

[0014] 1. By controlling the intermittent opening of the plug, the raw materials can flow out intermittently and quantitatively from the discharge port, and then the stirring frame rotates to stir the two falling raw materials, so as to achieve stirring while feeding, so that the two raw materials are fully mixed, avoiding the phenomenon that the two raw materials cannot be fully absorbed and mixed when the raw materials are put into the mixing barrel at one time, resulting in incomplete mixing.

[0015] 2. The airflow generated by the blower is blown out through the duct, blowing the fallen raw materials to various positions in the mixing barrel. Cooperating with the rotation of the stirring frame, it is conducive to the full mixing of the two raw materials and improves the overall mixing efficiency.

[0016] 3. The cams on them are driven to rotate through the rotating shaft. The rotation of the cam squeezes the ejector rod, causing the ejector rod to move upward, controlling the plug to open, reducing the operation of manual unloading, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a mixing device for epoxy primer processing proposed by the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of a mixing device for epoxy primer processing proposed in the present invention;

[0019] Figure 3This is a partial cross-sectional structural schematic diagram of a mixing device for epoxy primer processing proposed by the utility model.

[0020] In the figure: 1. Mixing drum; 2. Discharge pipe; 3. Blower; 4. Discharge hopper; 5. Drive shaft; 6. Scraper; 7. Stirring frame; 8. Motor; 9. Conduit; 10. Rotating shaft; 11. Cam; 12. First bevel gear; 13. Second bevel gear; 14. Spring; 15. Discharge port; 16. Ejector rod; 17. Ring; 18. Plug. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. It should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", and "set" should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0022] Reference Figure 1-Figure 3 , a mixing equipment for epoxy primer processing, including a mixing drum 1, both sides of the top of the mixing drum 1 are fixedly connected with a lower hopper 4, and a lower feeding port 15 is opened at the bottom of the lower feeding port 4, and push rods 16 are slidably connected to the two sides of the top of the mixing drum 1, and each push rod 16 extends to the inside of the corresponding lower feeding hopper 4, and the circumferential outer walls of the two push rods 16 are fixed with plugs 18 by bolts, and the plugs 18 are in contact with the lower feeding port 15, which is used to block the lower feeding port 15, and the interior of both sides of the mixing drum 1 is provided with a jacking assembly for moving the push rods 16 upward to disengage the plugs 18 from the lower feeding port 15, and the raw materials can fall into the mixing drum 1 from the lower feeding port 15, and a stirring assembly is provided inside the mixing drum 1 to facilitate mixing of the raw materials falling into the mixing drum 1.

[0023] In the present utility model, the stirring component is a stirring frame 7, the interior of the mixing drum 1 is connected to the transmission shaft 5 for rotation, and a plurality of stirring frames 7 are fixed to the circumferential outer wall of the transmission shaft 5 by bolts. The outer wall of the top of the mixing drum 1 is fixed to a motor 8 by bolts, and one end of the output shaft of the motor 8 is fixed to the transmission shaft 5. The rotation of the motor 8 drives the transmission shaft 5 to rotate, and the rotation of the transmission shaft 5 drives the stirring frame 7 to rotate. The rotation of the stirring frame 7 stirs the two falling raw materials so that the two raw materials are fully mixed.

[0024] In the present invention, the lifting assembly is a cam 11, the inner walls on both sides of the mixing cylinder 1 are rotatably connected to the rotating shaft 10, the circumferential outer wall of the rotating shaft 10 is keyed to the cam 11, and the cam 11 is in contact with the bottom end of the ejector rod 16, the circumferential outer wall of the two ejector rods 16 are sleeved with a spring 14, and the two ends of the spring 14 are respectively fixed to the ejector rod 16 and the mixing cylinder 1, and the ejector rod 16 is squeezed to move the ejector rod 16 upward, the spring 14 is contracted by the force, and the ejector rod 16 moves upward to block the mixing cylinder 1. The head 18 moves upward and disengages from the discharge port 15. At this time, the raw materials in the two discharge hoppers 4 flow out from the discharge port 15 respectively and fall into the mixing barrel 1. When the cam 11 rotates to disengage from the push rod 16, the spring 14 rebounds and resets to move the push rod 16 downward, and the plug 18 re-fits with the discharge port 15, and the raw materials stop flowing out. In this way, the quantitative indirect outflow of raw materials can be achieved, which is beneficial to the mixing of the two raw materials. A power component that rotates the cam 11 is provided inside the mixing barrel 1.

[0025] In the present utility model, the power assembly consists of a first bevel gear 12 and a second bevel gear 13. One end of the two rotating shafts 10 is keyed to the first bevel gear 12, and the circumferential outer wall of the transmission shaft 5 is keyed to the second bevel gear 13, and the first bevel gear 12 is meshed with the second bevel gear 13. The rotation of the transmission shaft 5 drives the second bevel gear 13 to rotate, and then the second bevel gear 13 drives the first bevel gear 12 to rotate, and the rotation of the first bevel gear 12 causes the two rotating shafts 10 to respectively drive the cams 11 thereon to rotate.

[0026] In the present invention, a scraper bar 6 is fixed to the outer circumferential wall of the transmission shaft 5 near the bottom end by bolts, and the scraper bar 6 is in contact with the inner wall of the bottom of the mixing drum 1. The rotation of the transmission shaft 5 drives the scraper bar 6 to rotate, and the scraper bar 6 moves along the bottom of the mixing drum 1, so that the raw materials at the bottom flow and increase the mixing effect.

[0027] In the present invention, the outer walls of both sides of the mixing drum 1 are fixed with blowers 3 by bolts, and the blower 3 is fixedly connected with a conduit 9, and the conduit 9 extends to the interior of the mixing drum 1. The airflow generated by the blower 3 is blown out through the conduit 9, and the fallen raw materials are blown to various positions in the mixing drum 1. The rotation of the stirring frame 7 is conducive to the full mixing of the two raw materials.

[0028] In the present invention, a ring 17 is fixed to the top of the push rod 16 by bolts, and the ring 17 is in contact with the inner wall of the lower hopper 4. When the push rod 16 moves up and down, the ring 17 can move up and down along the inner wall of the lower hopper 4, scraping off the raw materials adhering to the inner wall of the lower hopper 4, making the material discharge smoother.

[0029] In the present invention, a discharge hole is provided at the bottom of the mixing drum 1 , and a discharge pipe 2 is fixed in the discharge hole by bolts. The two raw materials after mixing can be discharged through the discharge pipe 2 .

[0030] Working principle: When two raw materials need to be mixed, the two raw materials are poured into the two lower hoppers 4 respectively, and then the motor 8 is started. The rotation of the motor 8 drives the transmission shaft 5 to rotate, and the rotation of the transmission shaft 5 drives the second bevel gear 13 to rotate, and then the second bevel gear 13 drives the first bevel gear 12 to rotate, and the rotation of the first bevel gear 12 causes the two rotating shafts 10 to respectively drive the cams 11 thereon to rotate, and the rotation of the cam 11 squeezes the push rod 16, and then the push rod 16 moves upward, and at the same time the spring 14 is forced to shrink, and the push rod 16 moves upward to make the plug 18 move upward and disengage from the discharge port 15. At this time, the raw materials in the two lower hoppers 4 are It flows out from the discharge port 15 and falls into the mixing drum 1. When the cam 11 rotates to disengage from the push rod 16, the spring 14 rebounds and resets to move the push rod 16 downward, and the plug 18 re-fits with the discharge port 15, and the raw material stops flowing out. In this way, the quantitative indirect outflow of the raw material can be achieved. At the same time, the transmission shaft 5 rotates to drive the stirring frame 7 to rotate, and the stirring frame 7 rotates to stir the two falling raw materials so that the two raw materials are fully mixed. At the same time, the blower 3 is started, and the airflow generated by the blower 3 is blown out through the conduit 9, blowing the falling raw materials to various positions in the mixing drum 1. Cooperating with the rotation of the stirring frame 7 is conducive to the full mixing of the two raw materials.

[0031] In this application, the structures and connection relationships that are not described in detail are all prior art, and their structures and principles are well-known technologies and will not be described in detail here.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mixing device for epoxy primer processing, comprising a mixing drum (1), It is characterized in that Both sides of the top of the mixing barrel (1) are fixedly connected to a lower hopper (4), and a lower opening (15) is provided at the bottom of the lower hopper (4). Both sides of the top of the mixing barrel (1) are movably connected to push rods (16), and each push rod (16) extends to the inside of the corresponding lower hopper (4). The circumferential outer walls of the two push rods (16) are fixedly connected to plugs (18), and the plugs (18) are in contact with the lower opening (15) to block the lower opening (15). Lifting assemblies for moving the push rods (16) upward are provided inside the two sides of the mixing barrel (1) to separate the plugs (18) from the lower opening (15), and raw materials can fall into the mixing barrel (1) from the lower opening (15). A stirring assembly is provided inside the mixing barrel (1) to facilitate mixing of the raw materials that fall into the mixing barrel (1).

2. A mixing device for epoxy primer processing according to claim 1, It is characterized in that The stirring assembly is a stirring frame (7), the interior of the mixing barrel (1) is movably connected to a transmission shaft (5), a plurality of stirring frames (7) are fixedly connected to the circumferential outer wall of the transmission shaft (5), a motor (8) is fixedly connected to the outer wall of the top of the mixing barrel (1), and one end of the output shaft of the motor (8) is fixed to the transmission shaft (5).

3. A mixing device for epoxy primer processing according to claim 2, It is characterized in that The lifting component is a cam (11), the inner walls on both sides of the mixing barrel (1) are movably connected to the rotating shaft (10), the circumferential outer wall of the rotating shaft (10) is fixedly connected to the cam (11), and the cam (11) is in contact with the bottom end of the push rod (16), the circumferential outer walls of the two push rods (16) are movably connected to the spring (14), and the two ends of the spring (14) are respectively fixed to the push rod (16) and the mixing barrel (1), and a power component for rotating the cam (11) is provided inside the mixing barrel (1).

4. A mixing device for epoxy primer processing according to claim 3, It is characterized in that The power assembly comprises a first bevel gear (12) and a second bevel gear (13), one end of each of the two rotating shafts (10) is fixedly connected to the first bevel gear (12), the circumferential outer wall of the transmission shaft (5) is fixedly connected to the second bevel gear (13), and the first bevel gear (12) is meshed with the second bevel gear (13).

5. A mixing device for epoxy primer processing according to claim 2, It is characterized in that A scraper bar (6) is fixedly connected to the circumferential outer wall of the transmission shaft (5) near the bottom end, and the scraper bar (6) is in contact with the inner wall of the bottom of the mixing barrel (1).

6. A mixing device for epoxy primer processing according to claim 1, It is characterized in that The outer walls on both sides of the mixing cylinder (1) are fixedly connected to a blower (3), the blower (3) is fixedly connected to a conduit (9), and the conduit (9) extends to the interior of the mixing cylinder (1).

7. A mixing device for epoxy primer processing according to claim 1, It is characterized in that A circular ring (17) is fixedly connected to the top end of the push rod (16), and the circular ring (17) is in contact with the inner wall of the lower hopper (4).

8. A mixing device for epoxy primer processing according to claim 1, It is characterized in that A discharge hole is provided at the bottom of the mixing cylinder (1), and a discharge pipe (2) is fixedly connected to the discharge hole.

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