Batching device for nodular cast iron casting production

Abstract

The utility model relates to the technical field of nodular cast iron casting production, and discloses a batching device for nodular cast iron casting production, which comprises a base, the top of the base is rotatably connected with a batching barrel, and the top of the base is fixedly connected with four support columns which are distributed in an annular array; the tops of the four supporting columns are fixedly connected with the same top plate, the interior of the top plate is rotatably connected with a stirring shaft, the outer side of the stirring shaft is fixedly connected with a first stirring rod, the outer side of the stirring shaft is fixedly connected with a second stirring rod, and the top of the top plate is fixedly connected with a first motor. The batching device for production of the nodular cast iron castings has the advantages of multi-angle stirring and the like, and solves the problems that ingredients are usually added into the batching cavity firstly and then stirred by a stirring device, a common stirring device can only conduct single-angle stirring, the stirring effect is prone to being poor, and the quality of the produced castings is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of ductile iron casting production, in particular to a batching device for ductile iron casting production. Background Art

[0002] Ductile iron is a high-strength cast iron material with comprehensive properties close to those of steel. Based on its excellent properties, it has been successfully used to cast some parts with complex stresses and high requirements for strength, toughness and wear resistance. Batching devices are used in the production of ductile iron castings.

[0003] Ductile iron castings need to be smelted with raw materials such as scrap steel, ductile pig iron, carburizer, spheroidizer and inoculant. The ingredients are usually added into a batching chamber first and then stirred using a stirring device. Ordinary stirring devices can only stir at a single angle, which is prone to poor stirring effect, resulting in the quality of the produced castings being affected. Therefore, a batching device for ductile iron casting production is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a batching device for the production of ductile iron castings, which has the advantages of multi-angle stirring, etc., and solves the problem that the ingredients are usually added into the batching chamber first and then stirred by a stirring device, while ordinary stirring devices can only stir at a single angle, which is prone to poor stirring effect, resulting in affected quality of the castings produced.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with the following technical solution: a batching device for producing ductile iron castings, comprising a base, a batching barrel is rotatably connected to the top of the base, four support columns are fixedly connected to the top of the base and are distributed in a circular array, the tops of the four support columns are fixedly connected to the same top plate, a stirring shaft is rotatably connected to the inside of the top plate, a first stirring rod is fixedly connected to the outside of the stirring shaft, a second stirring rod is fixedly connected to the outside of the stirring shaft, a first motor is fixedly connected to the top of the top plate, a first rotating shaft is fixedly connected to the output end of the first motor, the first rotating shaft is rotatably connected to the inside of the stirring shaft, a first gear is fixedly connected to the outside of the first rotating shaft, and two gears are meshed on the outside of the first gear in a left-right arrangement. A symmetrically distributed second gear, a second rotating shaft is fixedly connected to the left side of the second gear on the left side, two first stirring blades symmetrically distributed up and down are fixedly connected to the outer side of the second rotating shaft, and the two first stirring blades are both located on the outer side of the first stirring rod, and a third rotating shaft is fixedly connected to the right side of the second gear on the right side, two second stirring blades symmetrically distributed up and down are fixedly connected to the outer side of the third rotating shaft, and the two second stirring blades are both located on the outer side of the second stirring rod, a second motor is fixedly connected to the top of the top plate, a first pulley is fixedly connected to the output end of the second motor, the outer side of the first pulley is connected to the second pulley through a belt drive, the inner side of the second pulley is fixedly connected to the outer side of the stirring shaft, and a feed port is provided at the top of the top plate.

[0008] The beneficial effects of the utility model are as follows: the second motor drives the second pulley to rotate through the first pulley, the second pulley drives the stirring shaft to rotate, the stirring shaft drives the first stirring rod and the second stirring rod to rotate to mix the raw materials in the batching barrel, the first motor drives the first gear to rotate through the first rotating shaft, the first gear drives the two second gears to rotate, the two second gears drive the second rotating shaft and the third rotating shaft to rotate, the second rotating shaft and the third rotating shaft respectively drive the first stirring blade and the second stirring blade to rotate to mix the raw materials at multiple angles to achieve a better mixing effect of the raw materials.

[0009] The batching device for producing ductile iron castings has the advantage of multi-angle stirring.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a funnel is fixedly connected to the top of the top plate, and the funnel is adapted to the feed port.

[0012] The beneficial effect of adopting the above further solution is that the funnel facilitates adding raw materials to the feed inlet.

[0013] Furthermore, a third motor is fixedly connected inside the base, and a third pulley is fixedly connected to an output end of the third motor.

[0014] The beneficial effect of adopting the above further solution is that the third motor can drive the third pulley to rotate.

[0015] Furthermore, the outer side of the third pulley is connected to a fourth pulley via a belt drive, and the inner side of the fourth pulley is fixedly connected to the outer side of the batching barrel.

[0016] The beneficial effect of adopting the above further solution is that when the third pulley rotates, the fourth pulley can be driven to rotate by the belt.

[0017] Furthermore, a discharge port is provided at the bottom of the batching barrel, and a discharge valve matched with the discharge port is provided at the bottom of the batching barrel.

[0018] The beneficial effect of adopting the above further solution is that the discharge port facilitates the discharge of materials from the batching barrel.

[0019] Furthermore, four supporting feet arranged in a circular array are fixedly connected to the bottom of the base, and a through hole adapted to the discharge valve is provided at the bottom of the base.

[0020] The beneficial effect of adopting the above further solution is that the four supporting legs provide a supporting effect for the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a front view of the connection structure between the base and the supporting feet of the utility model;

[0023] Figure 3 This is a top view of the connection structure between the top plate and the funnel of the utility model;

[0024] Figure 4 This is an enlarged view of the structure at point A of the utility model.

[0025] In the figure: 1. base; 2. batching barrel; 3. support column; 4. top plate; 5. stirring shaft; 6. first stirring rod; 7. second stirring rod; 8. first motor; 9. first rotating shaft; 10. first gear; 11. second gear; 12. second rotating shaft; 13. first stirring blade; 14. third rotating shaft; 15. second stirring blade; 16. second motor; 17. first pulley; 18. second pulley; 19. feed port; 20. funnel; 21. third motor; 22. third pulley; 23. fourth pulley; 24. discharge port; 25. discharge valve; 26. support foot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A batching device for producing ductile iron castings is provided. The utility model comprises a base 1, a batching barrel 2 is rotatably connected to the top of the base 1, four support columns 3 are fixedly connected to the top of the base 1 and are distributed in a circular array, the tops of the four support columns 3 are fixedly connected to the same top plate 4, a stirring shaft 5 is rotatably connected to the inside of the top plate 4, a first stirring rod 6 is fixedly connected to the outside of the stirring shaft 5, a second stirring rod 7 is fixedly connected to the outside of the stirring shaft 5, a first motor 8 is fixedly connected to the top of the top plate 4, a first rotating shaft 9 is fixedly connected to the output end of the first motor 8, the first rotating shaft 9 is rotatably connected to the inside of the stirring shaft 5, a first gear 10 is fixedly connected to the outside of the first rotating shaft 9, two second gears 11 symmetrically distributed on the left and right are meshed on the outside of the first gear 10, and the left second gear 11 is meshed with the left second gear 11. A second rotating shaft 12 is fixedly connected to the left side of the second gear 11, and two first stirring blades 13 symmetrically distributed in the upper and lower parts are fixedly connected to the outer side of the second rotating shaft 12, and the two first stirring blades 13 are both located on the outer side of the first stirring rod 6. A third rotating shaft 14 is fixedly connected to the right side of the second gear 11 on the right side, and two second stirring blades 15 symmetrically distributed in the upper and lower parts are fixedly connected to the outer side of the third rotating shaft 14, and the two second stirring blades 15 are both located on the outer side of the second stirring rod 7. A second motor 16 is fixedly connected to the top of the top plate 4, and a first pulley 17 is fixedly connected to the output end of the second motor 16, and the outer side of the first pulley 17 is connected to the second pulley 18 through a belt drive, and the inner side of the second pulley 18 is fixedly connected to the outer side of the stirring shaft 5, and a feed port 19 is provided on the top of the top plate 4;

[0028] Positioning blocks are arranged on the outer sides of the first rotating shaft 9, the second rotating shaft 12 and the third rotating shaft 14;

[0029] The positioning block can limit the first rotating shaft 9, the second rotating shaft 12 and the third rotating shaft 14;

[0030] A funnel 20 is fixedly connected to the top of the top plate 4, and the funnel 20 is adapted to the feed port 19;

[0031] The funnel 20 facilitates adding raw materials to the feed port 19, and the feed port 19 guides the raw materials into the batching barrel 2;

[0032] A third motor 21 is fixedly connected inside the base 1, and a third pulley 22 is fixedly connected to the output end of the third motor 21;

[0033] The third motor 21 can drive the third pulley 22 to rotate;

[0034] The outer side of the third pulley 22 is connected to the fourth pulley 23 via a belt transmission, and the inner side of the fourth pulley 23 is fixedly connected to the outer side of the batching barrel 2;

[0035] When the third pulley 22 rotates, it can drive the fourth pulley 23 to rotate through the belt, and the rotation of the fourth pulley 23 drives the batching barrel 2 to rotate;

[0036] A discharge port 24 is provided at the bottom of the batching barrel 2, and a discharge valve 25 adapted to the discharge port 24 is provided at the bottom of the batching barrel 2;

[0037] The discharge port 24 facilitates the discharge of materials from the batching barrel 2, and the discharge valve 25 facilitates the control of whether the batching barrel 2 discharges materials;

[0038] The bottom of the base 1 is fixedly connected with four supporting feet 26 distributed in a circular array, and the bottom of the base 1 is provided with a through hole adapted to the discharge valve 25;

[0039] The four supporting legs 26 provide support for the base 1 , and the through hole facilitates the discharge of the discharge valve 25 .

[0040] Working principle:

[0041] Step 1: After the raw materials are added into the hopper 20, the raw materials fall from the hopper 20 into the inside of the batching barrel 2 through the feed port 19, the second motor 16 is started to drive the second pulley 18 to rotate through the first pulley 17, the second pulley 18 drives the stirring shaft 5 to rotate, and the stirring shaft 5 drives the first stirring rod 6 and the second stirring rod 7 to rotate to mix the raw materials in the batching barrel 2;

[0042] Step 2: Start the first motor 8 to drive the first gear 10 to rotate through the first rotating shaft 9, the first gear 10 drives the two second gears 11 to rotate, the two second gears 11 drive the second rotating shaft 12 and the third rotating shaft 14 to rotate, the second rotating shaft 12 and the third rotating shaft 14 respectively drive the first stirring blade 13 and the second stirring blade 15 to rotate to mix the raw materials at multiple angles;

[0043] Step 3: Start the third motor 21 to drive the fourth pulley 23 to rotate through the third pulley 22, and the fourth pulley 23 drives the batching barrel 2 to rotate to increase the mixing effect.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batching device for producing ductile iron castings, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a batching barrel (2); the top of the base (1) is fixedly connected to four support columns (3) distributed in a circular array; the tops of the four support columns (3) are fixedly connected to a top plate (4); the inside of the top plate (4) is rotatably connected to a stirring shaft (5); the outside of the stirring shaft (5) is fixedly connected to a first stirring rod (6); the outside of the stirring shaft (5) is fixedly connected to a second stirring rod (7); the top of the top plate (4) is fixedly connected to a first motor (8); the output end of the first motor (8) is fixedly connected to a first rotating shaft (9); the first rotating shaft (9) is rotatably connected to the inside of the stirring shaft (5); the outside of the first rotating shaft (9) is fixedly connected to a first gear (10); the outside of the first gear (10) is meshed with two second gears (11) distributed in a left-right symmetrical manner; the left side of the second gear (11) is fixedly connected to the left side of the second gear (11); A second rotating shaft (12) is connected, and the outer side of the second rotating shaft (12) is fixedly connected with two first stirring blades (13) which are symmetrically distributed in the upper and lower parts, and the two first stirring blades (13) are both located on the outer side of the first stirring rod (6). A third rotating shaft (14) is fixedly connected to the right side of the second gear (11) on the right side, and the outer side of the third rotating shaft (14) is fixedly connected with two second stirring blades (15) which are symmetrically distributed in the upper and lower parts, and the two second stirring blades (15) are both located on the outer side of the second stirring rod (7). A second motor (16) is fixedly connected to the top of the top plate (4), and the output end of the second motor (16) is fixedly connected with a first pulley (17), and the outer side of the first pulley (17) is connected to a second pulley (18) through a belt transmission, and the inner side of the second pulley (18) is fixedly connected to the outer side of the stirring shaft (5). A feed port (19) is opened at the top of the top plate (4).

2. A batching device for producing ductile iron castings according to claim 1, characterized in that: A funnel (20) is fixedly connected to the top of the top plate (4), and the funnel (20) is compatible with the feed port (19).

3. A batching device for producing ductile iron castings according to claim 1, characterized in that: A third motor (21) is fixedly connected inside the base (1), and a third pulley (22) is fixedly connected to the output end of the third motor (21).

4. A batching device for producing ductile iron castings according to claim 3, characterized in that: The outer side of the third pulley (22) is connected to the fourth pulley (23) via a belt transmission, and the inner side of the fourth pulley (23) is fixedly connected to the outer side of the batching barrel (2).

5. A batching device for producing ductile iron castings according to claim 1, characterized in that: The bottom of the batching barrel (2) is provided with a discharge port (24), and the bottom of the batching barrel (2) is provided with a discharge valve (25) matched with the discharge port (24).

6. A batching device for producing ductile iron castings according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with four supporting feet (26) distributed in a circular array, and the bottom of the base (1) is provided with a through hole adapted to the discharge valve (25).

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