Mixing equipment
By introducing the turning module and the grinding wheel to the mixing equipment, rolling and crushing, combined with multiple feed ports and discharge control, the problems of poor mixing uniformity and blind spots of existing equipment are solved, and the effects of efficient mixing and rapid cooling are achieved.
Patent Information
- Application Number
- CN202421670710.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing mixing equipment has poor mixing uniformity and mixing blind spots, which affects the mixing quality and efficiency.
A mixing equipment is designed, including a cylinder, a rotatable turntable, a turntable, a turntable, a rolling wheel, a feeding part, a discharge part and a cooling system. Through the turntable module rolling and mixing, a rolling and crushing wheel, a variety of material input of the feeding part, the discharge part control output and the cooling system are quickly cooled, eliminating the mixing blind spots and improving the mixing uniformity and efficiency.
It effectively improves the mixing uniformity and mixing quality of materials, improves the mixing efficiency, and ensures that the product reaches the ideal temperature through the cooling system to avoid material residues.
Smart Images
Figure CN223185473U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of molding sand production process, and in particular to a mixing device. Background Art
[0002] Mixing equipment is one of the mixing and kneading equipment used in the molding sand process. Existing mixing equipment has poor mixing uniformity and has mixing dead corners, which greatly affects the mixing quality and mixing efficiency. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the present application provides a mixing device with good mixing uniformity.
[0004] The present application provides a mixing equipment adopting the following technical solution:
[0005] A mixing device includes a cylinder, a rotatable turntable arranged in the cylinder, and a first drive component for driving the turntable to rotate. A mixing gap is formed between the turntable and the inner wall of the cylinder. The mixing device also includes a turning module arranged on the side of the turntable, and the turning module is accommodated in the mixing gap.
[0006] By adopting the above technical solution, the turning module can tumble and mix the materials in the mixing gap during the rotation of the turntable, effectively improving the mixing uniformity of the materials and improving the mixing quality and mixing efficiency of the materials.
[0007] In a specific possible implementation scheme, the cylinder is arranged upright, the turntable is coaxially arranged at the bottom of the cylinder, and the turning module includes a scraper and a blade connected to the side of the turntable, the scraper is inclined downward in the horizontal direction, and the scraper is arranged upright and its lower end is in contact with the bottom of the cylinder.
[0008] By adopting the above technical solution, the inclined scraper makes it easier to turn over the material at the bottom of the barrel, effectively improving the mixing uniformity of the material; the scraper can scrape off the material adhering to the bottom of the barrel, effectively eliminating the mixing dead corner.
[0009] In a specific embodiment, the mixing equipment further comprises a grinding wheel rotatably provided on the turntable, wherein the grinding wheel is eccentrically arranged and the rotation axis thereof is parallel to the rotation axis of the turntable.
[0010] By adopting the above technical solution, the eccentrically arranged grinding wheel can crush the material during the rotation of the turntable, reduce the volume of the material, and improve the uniformity of material mixing.
[0011] In a specific embodiment, the mixing equipment further comprises a blocking column provided on the turntable for blocking the grinding wheel.
[0012] By adopting the above technical solution, the support column can support the eccentric end of the grinding wheel, preventing the eccentric end from being too far away from the material during the rotation of the grinding wheel and affecting its grinding effect on the material.
[0013] In a specific possible implementation scheme, the mixing equipment also includes a plurality of feed parts provided on the barrel, each of the feed parts includes a feed port opened on the barrel, a feed hopper connected to the outer end of the feed port, and a feed cover provided at the inner end of the feed port, and the lower end of the feed cover has a discharge port.
[0014] By adopting the above technical solution, multiple feeding parts can be used to add multiple materials respectively, which greatly improves the feeding efficiency.
[0015] In a specific possible implementation scheme, the feed part also includes a slidable gate plate provided on the inner wall of the cylinder and a second drive assembly for driving the gate plate to slide, and the gate plate can cover the feed port or detach from the feed port during its sliding stroke.
[0016] By adopting the above technical solution, the feed port can be opened and closed during the sliding stroke of the gate plate, which facilitates the control of material input.
[0017] In a specific possible implementation scheme, the mixing equipment also includes a discharge part provided on the cylinder, the discharge part includes a discharge port opened on the cylinder, a rotatable discharge door provided on the cylinder, and a third drive component for driving the discharge door to rotate, and the discharge door can block the discharge port or detach from the discharge port during its rotation stroke.
[0018] By adopting the above technical solution, the discharge port can be opened and closed during the rotation of the discharge door, which facilitates the control of the output of the material.
[0019] In a specific possible implementation scheme, the discharging part also includes a first discharging plate provided on the cylinder and located below the discharging port, the first discharging plate is inclined downward along the horizontal direction, and a flap mechanism is provided at the end of the inclined direction of the first discharging plate, the flap mechanism includes a second discharging plate rotatable around the horizontal direction, and a fourth drive assembly for driving the second discharging plate to rotate, and the second discharging plate can be connected to the first discharging plate or separated from the first discharging plate during its rotation stroke.
[0020] By adopting the above technical solution, the second discharge enclosure can change its own inclination angle during its rotation, effectively avoiding material residue.
[0021] In a specific embodiment, the mixing equipment further comprises a cooling water jacket provided on the barrel, wherein a plurality of conduits are provided through the cooling water jacket.
[0022] By adopting the above technical solution, the cooling water jacket can cool the material in the cylinder, so that the product is cooled to the ideal temperature in a short time, thereby improving the mixing quality of the material; at the same time, multiple conduits can connect the inside and outside of the cylinder, and the external air can flow into the cylinder after being cooled by the cooling water jacket, further improving the cooling effect of the material.
[0023] In a specific embodiment, the mixing equipment further includes a wind tube connected to the cylinder and a blower connected to the wind tube.
[0024] By adopting the above technical solution, the fan can supply air into the air duct to cool the material in the duct.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] The turning module can tumble and mix the materials in the mixing gap during the rotation of the turntable, effectively improving the mixing uniformity of the materials and improving the mixing quality and mixing efficiency of the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a structural schematic diagram of the mixing equipment of an embodiment of the present application.
[0028] Figure 2 yes Figure 1 Axial cross-section of .
[0029] Description of reference numerals:
[0030] 1. Cylinder; 2. Turntable; 3. First drive assembly; 4. Mixing gap; 5. Turning module; 51. Shovel; 52. Scraper; 6. Grinding wheel; 7. Retaining column; 8. Feed section; 81. Feed port; 82. Feed hopper; 83. Feed cover; 84. Gate; 85. Second drive assembly; 9. Discharge section; 91. Discharge port; 92. Discharge gate; 93. Third drive assembly; 94. First discharge enclosure; 95. Turning mechanism; 951. Second discharge enclosure; 952. Fourth drive assembly; 96. Three-link mechanism; 10. Cooling water jacket; 101. First water jacket; 102. Second water jacket; 103. Cooling channel; 11. Conduit; 12. Air duct; 13. Fan; 14. Base; 15. Guide ring; 16. Observation door. DETAILED DESCRIPTION
[0031] The present application is further described in detail below with reference to the accompanying drawings.
[0032] See also Figure 1-2 As shown, a mixing equipment is shown, which includes a base 14, a cylinder 1 uprightly arranged on the base 14, a turntable 2 rotatable around the vertical direction and arranged in the cylinder 1, and a first driving component 3 for driving the turntable 2 to rotate. The turntable 2 is coaxially arranged at the bottom of the internal space of the cylinder 1. The first driving component 3 is a matching structure of a motor and a reducer, which is arranged on the base 14 and located below the cylinder 1, and the output end of the reducer is coaxially connected to the turntable 2.
[0033] In this embodiment, a mixing gap 4 is formed between the turntable 2 and the inner wall of the barrel 1. The mixing apparatus further includes a turning module 5 disposed on the side of the turntable 2. The turning module 5 is accommodated in the mixing gap 4. The turning module 5 includes two scrapers 51 and two scrapers 52 connected to the side of the turntable 2. The two scrapers 51 and the two scrapers 52 are symmetrically arranged about the centerline of the turntable 2. Each scraper 51 is tilted downward in the horizontal direction, and each scraper 52 is upright with its lower end abutting the bottom of the barrel 1.
[0034] During mixing, the first drive assembly 3 drives the turntable 2 to rotate, and the two scrapers 51 can shovel the material in the mixing gap during the rotation of the turntable 2, so that the material can be mixed during the tumbling process, effectively improving the mixing uniformity of the material, and improving the mixing quality and mixing efficiency of the material; and the two scrapers 52 can scrape off the material adhering to the bottom of the cylinder 1, effectively eliminating the mixing dead corners.
[0035] In this embodiment, the mixing apparatus further includes two rotatable grinding wheels 6 mounted on the turntable 2. The two grinding wheels 6 are symmetrically arranged about the centerline of the turntable 2. The grinding wheels 6 are eccentrically arranged, and their rotation axes are parallel to the rotation axis of the turntable 2. During the rotation of the turntable 2, the eccentrically arranged grinding wheels 6 can crush the material in the mixing gap 4 by engaging their eccentric ends with the inner wall of the cylinder 1, thereby reducing the volume of the material and improving the uniformity of the material mixing.
[0036] Two retaining posts 7 are also provided on the turntable 2, and the two retaining posts 7 correspond to the two grinding wheels 6. The retaining posts 7 can resist the eccentric end of the grinding wheel 6, preventing the eccentric end from being too far away from the material during the rotation of the grinding wheel 6 and affecting its grinding effect on the material.
[0037] In this embodiment, the mixing apparatus further comprises six feed sections 8 disposed on the outer wall of the barrel 1. Each feed section 8 comprises a feed port 81 formed on the side wall of the barrel 1, a feed hopper 82 connected to the outer end of the feed port 81, and a feed cover 83 disposed within the inner end of the feed port 81. The feed cover 83 has a discharge port at its lower end. The six feed sections 8 can each be used to feed a variety of materials, significantly improving feeding efficiency. The feed cover 83 can also gather the input materials, allowing them to fall directly into the mixing gap 4, thereby enhancing mixing efficiency.
[0038] The six feed covers 83 are arranged at intervals around the circumference of the cylinder 1. A guide ring 15 is also provided below the six feed covers 83. The guide ring 15 is connected to the inner wall of the cylinder 1 and is funnel-shaped to facilitate the falling of materials and avoid material residue.
[0039] The feed section 8 also includes a vertically slidable gate 84 mounted on the inner wall of the cylinder 1, and a second drive assembly 85 for driving the gate 84. The gate 84 can cover or disengage the feed opening 81 during its sliding stroke. The second drive assembly 85 is a pneumatic cylinder, the piston rod end of which is hingedly connected to the gate 84. The feed opening 81 can be opened and closed during the sliding stroke of the gate 84, facilitating the controlled input of material.
[0040] In this embodiment, the mixing apparatus further includes a discharge portion 9 disposed on the barrel 1. The discharge portion 9 includes a discharge port 91 provided on the side wall of the barrel 1, a discharge gate 92 rotatable about a vertical direction and disposed on the barrel 1, and a third drive assembly 93 for driving the discharge gate 92 to rotate. The discharge gate 92 can block the discharge port 91 or disengage from the discharge port 91 during its rotation. The third drive assembly 93 is a pneumatic cylinder having a piston rod provided with a three-link mechanism 96, which drives the discharge gate 92 to rotate. The discharge port 91 can be opened and closed during the rotation of the discharge gate 92, thereby facilitating control of the output of the material.
[0041] The discharge portion 9 also includes a first discharge panel 94 connected to the side wall of the cylinder 1 and located below the discharge port 91. The first discharge panel 94 is tilted downward in the horizontal direction. A flap mechanism 95 is provided at the end of the tilt direction of the first discharge panel 94. The flap mechanism 95 includes a second discharge panel 951 that is rotatable around the horizontal direction and a fourth drive assembly 952 for driving the second discharge panel 951 to rotate. The second discharge panel 951 can be connected to or separated from the first discharge panel 94 during its rotation stroke. Among them, the fourth drive assembly 952 is a cylinder, and the second drive panel is provided on a horizontally extending rotating shaft. The end of the piston rod of the cylinder is hinged with a connecting rod, which drives the rotating shaft to rotate through the connecting rod, thereby realizing the rotation of the second discharge panel 951. The second discharge panel 951 can change its own tilt angle during its rotation, effectively avoiding material residue during discharge.
[0042] In this embodiment, the mixing equipment further includes a cooling water jacket 10 provided on the cylinder 1, with a plurality of conduits 11 running through the cooling water jacket 10. The cooling water jacket 10 can exchange heat with the material in the cylinder 1, thereby cooling the material and cooling the product to the ideal temperature in a short period of time, thereby improving the mixing quality of the material. At the same time, the plurality of conduits 11 can connect the interior and exterior of the cylinder 1, allowing external air to flow into the cylinder 1 after being cooled by the cooling water jacket 10, further enhancing the cooling effect of the material. The cooling water jacket 10 includes a first water jacket 101 surrounding the side of the cylinder 1 and a second water jacket 102 connected to the lower end of the cylinder 1. A plurality of cooling channels 103 are respectively provided in the first water jacket 101 and the second water jacket 102.
[0043] The mixing equipment also includes a wind tube 12 connected to the lower end of the cylinder 1, a fan 13 connected to the wind tube 12, and a second water jacket 102 is located in the wind tube 12. The fan 13 is used to supply air to the wind tube 12, and the air enters the cylinder 1 from the wind tube 12 and cools the material in the cylinder 1.
[0044] In this embodiment, an observation port is further provided on the cylinder 1 for observing the mixing conditions inside the cylinder 1 , and an observation door 16 is provided on the upper cover of the observation port.
[0045] The implementation principle of a mixing device in the embodiment of the present application is:
[0046] The material to be mixed is fed into the barrel 1 through the feeding part 8, and then the first driving assembly 3 drives the turntable 2 to rotate. The grinding wheel 6 grinds the material in the mixing gap 4 during the rotation of the turntable 2, and the scraper 51 and the scraper 52 turn and shovel the material in the mixing gap 4 to mix it;
[0047] After the mixing is completed, the material in the cylinder 1 is cooled by the cooperation of the cooling water jacket 10 and the air duct 12 , and after the cooling is completed, the material is discharged to the outside through the discharge portion 9 .
[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A mixing device comprising a barrel (1), a turntable (2) rotatably disposed in the barrel (1), and a first drive assembly (3) for driving the turntable (2) to rotate, characterized in that: A mixing gap (4) is formed between the turntable (2) and the inner wall of the barrel (1), and the mixing equipment further comprises a turning module (5) arranged on the side of the turntable (2), and the turning module (5) is accommodated in the mixing gap (4); The cylinder (1) is arranged upright, the turntable (2) is coaxially arranged at the bottom of the cylinder (1), and the turning module (5) comprises a scraper (51) and a scraper (52) connected to the side of the turntable (2), the scraper (51) is tilted downward in the horizontal direction, and the scraper (52) is arranged upright with its lower end in contact with the bottom of the cylinder (1); The mixing equipment further comprises a plurality of feed parts (8) provided on the barrel (1), each of the feed parts (8) comprising a feed port (81) provided on the barrel (1), a gate plate (84) slidably provided on the inner wall of the barrel (1), and a second drive assembly (85) for driving the gate plate (84) to slide, wherein the gate plate (84) can block the feed port (81) or detach from the feed port (81) during its sliding stroke.
2. A mixing equipment according to claim 1, characterized in that: The mixing equipment further comprises a grinding wheel (6) rotatably arranged on the turntable (2); the grinding wheel (6) is eccentrically arranged and its rotation axis is parallel to the rotation axis of the turntable (2).
3. A mixing equipment according to claim 2, characterized in that: The mixing equipment further comprises a blocking column (7) provided on the turntable (2) for blocking the grinding wheel (6).
4. A mixing equipment according to any one of claims 1 to 3, characterized in that: The feeding portion (8) further comprises a feeding hopper (82) connected to the outer end of the feeding port (81), and a feeding cover (83) provided at the inner end of the feeding port (81), wherein the lower end of the feeding cover (83) has a feeding port.
5. A mixing equipment according to any one of claims 1 to 3, characterized in that: The mixing equipment further comprises a discharge portion (9) provided on the barrel (1), the discharge portion (9) comprising a discharge port (91) provided on the barrel (1), a discharge door (92) rotatably provided on the barrel (1), and a third drive assembly (93) for driving the discharge door (92) to rotate, wherein the discharge door (92) can block the discharge port (91) or detach from the discharge port (91) during its rotation stroke.
6. A mixing equipment according to claim 5, characterized in that: The discharge portion (9) further comprises a first discharge panel (94) provided on the cylinder (1) and located below the discharge port (91), wherein the first discharge panel (94) is tilted downwardly in a horizontal direction, and a flap mechanism (95) is provided at the end of the tilting direction of the first discharge panel (94), wherein the flap mechanism (95) comprises a second discharge panel (951) rotatable about a horizontal direction, and a fourth drive assembly (952) for driving the second discharge panel (951) to rotate, wherein the second discharge panel (951) can be connected to the first discharge panel (94) or separated from the first discharge panel (94) during its rotation stroke.
7. A mixing equipment according to any one of claims 1 to 3, characterized in that: The mixing equipment further comprises a cooling water jacket (10) provided on the barrel (1), wherein a plurality of guide tubes (11) are provided through the cooling water jacket (10).
8. A mixing equipment according to any one of claims 1 to 3, characterized in that: The mixing equipment further comprises a wind tube (12) connected to the barrel (1) and a fan (13) connected to the wind tube (12).