Three-dimensional mixed feeding device for metal injection molding

Abstract

The utility model discloses a three-dimensional mixing and feeding device for metal injection molding, which comprises a main machine body, a rotating shaft is arranged in the main machine body, a roller is sleeved in a box body, a fixing plate is fixed on the outer wall of the roller, and the fixing plate is fixed on the outer wall of the box body. According to the device, a box body is installed at the upper end of the main machine body, materials are fed into the box body through a feeding pipeline at the upper end of the box body, the rollers are arranged in the box body, the materials are fed into the box body through a feeding pipeline at the upper end of the box body, and the materials are fed into the box body through a feeding pipeline at the lower end of the box body. A plurality of fixing plates are fixed to the outer wall of the roller, the multiple fixing plates are arranged at intervals to form a plurality of triangular grooves, materials enter the triangular grooves when being put into the box body, a handle is rotated to control the roller to rotate, and the materials in the triangular grooves flow into the interior of the main machine body to be stirred; therefore, the feeding amount can be controlled, so that the materials are fully mixed.

Description

Technical Field

[0001] The utility model belongs to the technical field related to a three-dimensional mixing feeding device for metal injection molding, and specifically relates to a three-dimensional mixing feeding device for metal injection molding. Background Art

[0002] The three-dimensional mixing feeding device for metal injection molding is a device used to add suitable additives, such as alloying elements, deoxidizers, etc., to the molten metal during the metal injection molding process. This device usually includes a mixing tank and a feeding device. The feeding device can evenly mix the additives into the molten metal. By using this three-dimensional mixing feeding device, it can be ensured that the composition and performance of the metal during metal injection molding meet the requirements.

[0003] When the mixing feeding device is in use, if too much material is input into the internal position of the stirring device, the excessive input material will exceed the capacity range of the stirring device, resulting in uneven stirring. Some materials may not be completely mixed with other raw materials, resulting in uneven texture of the mixture. Utility Model Content

[0004] The utility model aims to provide a three-dimensional mixing and feeding device for metal injection molding, so as to solve the problem that when the mixing and feeding device proposed in the above-mentioned background technology is in use, when too much material is input into the internal position of the stirring device, the excessive input material will exceed the capacity range of the stirring device, resulting in uneven stirring, and part of the material may not be completely mixed with other raw materials, resulting in uneven texture of the mixture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-dimensional mixing feeding device for metal injection molding, comprising a main body, a rotating shaft is installed at an internal position of the main body, a spiral stirring blade for mixing materials is fixed at an outer wall position of the rotating shaft, a plurality of connecting rods are fixed at the outer wall position of the rotating shaft, a fixed shaft is fixed at the left and right ends of the connecting rod, a roller is sleeved at the outer wall position of the fixed shaft, and a plurality of auxiliary stirring arms are fixed at the outer wall position of the roller;

[0006] A box is fixed at the upper end of the main body, and the box feeds materials into the internal position through a feeding pipe at the upper end. A roller is sleeved at the internal position of the box, and a fixing plate is fixed at the outer wall position of the roller. The roller is controlled to rotate by a rotating handle fixed at the outer end surface position.

[0007] Preferably, the main body transports the internally mixed materials through a circulation pipe at the lower end.

[0008] Preferably, the flow pipe discharges the material through a discharge port at the right position of the lower end, and the material at the internal position of the flow pipe is moved to the discharge port by a lifting device installed at the right position for discharge.

[0009] Preferably, a bottom support plate for support is installed at the lower end of the circulation pipe, and the bottom support plate rotates a rotating shaft located at an inner position of the main body through a driving motor located at the upper end.

[0010] Preferably, the rotating shaft drives the spiral stirring blades and the connecting rod fixed at the outer wall to rotate, and the spiral stirring blades stir and mix the materials.

[0011] Preferably, the connecting rod drives the roller sleeved at the outer wall of the fixed shaft to move, and the auxiliary stirring arm causes the roller and the fixed shaft to rotate as the central axis when contacting the material.

[0012] Preferably, the feeding pipe feeds the material into an internal position of the box body, and the fixed plate blocks the fed material.

[0013] Preferably, the rotating handle controls the roller to rotate, and the roller drives the fixed plate to rotate so that the material flows into the inner position of the main body.

[0014] Compared with the prior art, the utility model provides a three-dimensional mixing feeding device for metal injection molding, which has the following beneficial effects:

[0015] 1. This device is equipped with a box at the upper end of the main body. The box feeds materials into the internal position through the feeding pipe at the upper end. A roller is arranged at the internal position of the box. A plurality of fixing plates are fixed at the outer wall of the roller. The plurality of fixing plates are spaced apart from each other to form a plurality of triangular grooves. When the material is fed into the box, it enters the internal position of the triangular groove. The handle is turned to control the roller to rotate, and the material in the triangular groove flows into the internal position of the main body for stirring. In this way, the amount of input material can be controlled to ensure sufficient mixing.

[0016] 2. The device has multiple connecting rods fixed on the outer wall of the rotating shaft. The rotation of the rotating shaft drives the connecting rods to rotate, and the connecting rods drive the rollers to move. The auxiliary stirring arm at the outer wall of the roller has a smaller diameter, which can make the stirring more complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of a three-dimensional mixing feeding device for metal injection molding.

[0018] Figure 2The utility model is a schematic diagram of the internal structure of a box of a three-dimensional mixing feeding device for metal injection molding.

[0019] Figure 3 The utility model is a schematic diagram of the internal structure of the main body of a three-dimensional mixing feeding device for metal injection molding.

[0020] Figure 4 The utility model is a schematic diagram of a fixed axis cross-section structure of a three-dimensional mixing feeding device for metal injection molding.

[0021] In the figure: 1. main body; 2. feeding pipe; 3. box body; 4. rotating handle; 5. circulation pipe; 6. lifting device; 7. discharge port; 8. bottom support plate; 9. driving motor; 10. roller; 11. fixed plate; 12. spiral stirring blade; 13. rotating shaft; 14. connecting rod; 15. fixed shaft; 16. roller; 17. auxiliary stirring arm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A three-dimensional mixing feeding device for metal injection molding is shown, comprising a main body 1, a rotating shaft 13 is installed at an internal position of the main body 1, a spiral stirring blade 12 for mixing materials is fixed at an outer wall position of the rotating shaft 13, a plurality of connecting rods 14 are fixed at the outer wall position of the rotating shaft 13, a fixed shaft 15 is fixed at the left and right ends of the connecting rod 14, a roller 16 is sleeved at the outer wall position of the fixed shaft 15, a plurality of auxiliary stirring arms 17 are fixed at the outer wall position of the roller 16, a box body 3 is fixed at the upper end position of the main body 1, the box body 3 feeds materials into the internal position through a feeding pipe 2 at the upper end position, a roller 10 is sleeved at the internal position of the box body 3, a fixed plate 11 is fixed at the outer wall position of the roller 10, and the roller 10 is controlled to rotate by a rotating handle 4 fixed at the outer end surface position.

[0024] Metal powder and binder are put into the internal position of the main body 1, and the driving motor 9 is powered on to rotate the internal rotating shaft 13. The rotating shaft 13 drives the spiral stirring blades 12 at the outer wall position to evenly mix the metal powder and the binder. When the mixing is completed, the material can be discharged through the discharge port 7 through the lifting device 6.

[0025] like Figure 3 and Figure 4 As shown, the main body 1 transports the internally mixed material through the circulation pipe 5 at the lower end, and the circulation pipe 5 discharges the material through the discharge port 7 at the right side of the lower end. The material at the internal position of the circulation pipe 5 is moved to the discharge port 7 for discharge through the lifting device 6 installed at the right side. The rotating shaft 13 drives the spiral stirring blade 12 and the connecting rod 14 fixed at the outer wall to rotate, the spiral stirring blade 12 stirs and mixes the material, and the connecting rod 14 drives the roller 16 sleeved at the outer wall of the fixed shaft 15 to move, and the auxiliary stirring arm 17 rotates the roller 16 and the fixed shaft 15 as the central axis when it contacts the material.

[0026] The device has multiple connecting rods 14 fixed on the outer wall of the rotating shaft 13. The rotation of the rotating shaft 13 drives the connecting rods 14 to rotate, and the connecting rods 14 drive the roller 16 to move. The auxiliary stirring arm 17 on the outer wall of the roller 16 has a smaller diameter, which can make the stirring more complete.

[0027] like Figure 1 and Figure 2 As shown, a bottom support plate 8 for support is installed at the lower end of the circulation pipe 5. The bottom support plate 8 rotates the rotating shaft 13 located at the internal position of the main body 1 through the driving motor 9 located at the upper end. The feeding pipe 2 puts the material into the internal position of the box body 3, and the fixed plate 11 blocks the put-in material. The handle 4 is turned to control the roller 10 to rotate, and the roller 10 drives the fixed plate 11 to rotate so that the material flows into the internal position of the main body 1.

[0028] The box body 3 feeds the material into the internal position through the feeding pipe 2 at the upper end position. A roller 10 is arranged at the internal position of the box body 3. A plurality of fixing plates 11 are fixed at the outer wall position of the roller 10. The plurality of fixing plates 11 are spaced apart from each other to form a plurality of triangular grooves. When the material is fed into the box body 3, it enters the internal position of the triangular groove. The handle 4 is turned to control the rotation of the roller 10, and the material in the triangular groove flows into the internal position of the main body 1 for stirring. In this way, the amount of the input material can be controlled to ensure sufficient mixing.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-dimensional mixing feeding device for metal injection molding, characterized in that: The invention comprises a main body (1), wherein a rotating shaft (13) is installed at an inner position of the main body (1), a spiral stirring blade (12) for mixing materials is fixed at an outer wall position of the rotating shaft (13), a plurality of connecting rods (14) are fixed at the outer wall position of the rotating shaft (13), a fixed shaft (15) is fixed at the left and right ends of the connecting rod (14), a roller (16) is sleeved at the outer wall position of the fixed shaft (15), and a plurality of auxiliary stirring arms (17) are fixed at the outer wall position of the roller (16); A box body (3) is fixed at the upper end of the main body (1), and the box body (3) feeds materials into an internal position through a feeding pipe (2) at the upper end. A roller (10) is sleeved at the internal position of the box body (3), and a fixing plate (11) is fixed at the outer wall position of the roller (10). The roller (10) is controlled to rotate by a rotating handle (4) fixed at the outer end surface position.

2. A three-dimensional mixing feeding device for metal injection molding according to claim 1, characterized in that: The main body (1) transports the materials that have been mixed inside through a circulation pipe (5) at the lower end.

3. A three-dimensional mixing feeding device for metal injection molding according to claim 2, characterized in that: The circulation pipe (5) discharges the material through the discharge port (7) at the right side of the lower end, and the material at the inner position of the circulation pipe (5) is moved to the discharge port (7) by the lifting device (6) installed at the right side for discharge.

4. A three-dimensional mixing feeding device for metal injection molding according to claim 2, characterized in that: A bottom support plate (8) for support is installed at the lower end of the circulation pipe (5), and the bottom support plate (8) causes a rotating shaft (13) located inside the main body (1) to rotate through a driving motor (9) located at the upper end.

5. A three-dimensional mixing feeding device for metal injection molding according to claim 4, characterized in that: The rotating shaft (13) drives the spiral stirring blade (12) and the connecting rod (14) fixed at the outer wall to rotate, and the spiral stirring blade (12) stirs and mixes the materials.

6. A three-dimensional mixing feeding device for metal injection molding according to claim 5, characterized in that: The connecting rod (14) drives the roller (16) sleeved on the outer wall of the fixed shaft (15) to move, and the auxiliary stirring arm (17) causes the roller (16) and the fixed shaft (15) to rotate as the central axis when contacting the material.

7. A three-dimensional mixing feeding device for metal injection molding according to claim 1, characterized in that: The feeding pipe (2) feeds the material into a position inside the box (3), and the fixed plate (11) blocks the fed material.

8. A three-dimensional mixing feeding device for metal injection molding according to claim 7, characterized in that: The rotating handle (4) controls the roller (10) to rotate, and the roller (10) drives the fixed plate (11) to rotate so that the material flows into the internal position of the main body (1).

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