Mixing device with filtering function
By introducing vibrating screening technology and material separation tank system in the mixing device, the problem of inaccurate screening of metal powders in the existing technology is solved, efficient screening and assembly of metal powders is achieved, and mixing is improved. quality.
Patent Information
- Application Number
- CN202420906333.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The filter structure of the existing metal powder injection molding shot blasting machine is too simple to accurately screen metal particles, resulting in a decrease in the mixing quality and the screened metal particles size cannot meet the demand.
A mixing device with filtering function was designed, using vibrating screening technology, the metal powder was screened through a U-shaped feeding disc driven by a servo motor and a screening net driven by a vibrating motor, and the feeding tank was used and The movable tube is aliquoted to achieve accurate screening of metal powder.
The screening and filtration efficiency is improved, and the ability to select the appropriate size of powder to be loaded according to the needs, which significantly improves the screening accuracy of metal powder, meets the size requirements of metal particles, and improves the mixing quality.
Smart Images
Figure CN222267877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing equipment, in particular to a mixing device with a filtering function. Background Art
[0002] An internal mixer is a machine equipped with a pair of rotors of specific shapes that rotate relative to each other, and intermittently plasticizes and mixes polymer materials under a closed state with adjustable temperature and pressure. It is mainly composed of a mixing chamber, a rotor, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a machine base, etc. The metal powder injection molding feed is made by mixing metal powder and additives in a certain proportion at a certain temperature in an internal mixer for a period of time, and then extruding, cutting and granulating them through a screw to make injection molding feed.
[0003] In the prior art, application number 202022078021.9 discloses a continuous internal mixer for feeding metal powder injection molding, comprising a base, the base is provided with a slide groove, the surface of the base is fixedly connected to an internal mixer box, a frame is arranged on the outside of one side of the internal mixer box, the bottom of the frame is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a sliding block, the sliding block is arranged in the slide groove and is slidably connected to the slide groove, a barrel is arranged above the frame, a screw is arranged inside the barrel, one end of the barrel is fixedly connected to a motor, and the rotating shaft of the motor passes through the side wall of the barrel and is arranged in the barrel; the filtering structure of the above-mentioned device is too simple, and it can only separate large and small particles, and cannot accurately screen the metal particles according to the needs of the staff, which greatly reduces the quality of mixing, and the size of the screened metal particles cannot meet the needs well.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related art, the utility model proposes a mixing device with a filtering function to overcome the above technical problems existing in the existing related art.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] A mixing device with a filtering function comprises a mixing equipment body, a mounting frame is fixedly connected to the right side of the top of the mixing equipment body, a filter box is fixedly connected inside the mounting frame, a discharge plate is fixedly connected to the right side of the feeding end of the mixing equipment body, a door panel is penetrated through the front side of the filter box via a hinge, a servo motor is fixedly connected to the top side of the mounting frame, a discharge hopper is penetrated through the left side of the top of the mounting frame, and the bottom end of the discharge hopper is penetrated and fixedly connected to the top of the filter box.
[0008] As a further optimization, a U-shaped receiving tray is provided above the inner cavity of the filter box, and connecting plates are fixedly connected on both sides of the inner wall of the filter box. The top of the connecting plate is equidistantly connected to the first spring damper, and the top of the first spring damper is fixedly connected to the bottom corner of the U-shaped receiving tray.
[0009] As a further optimization, a first screening net is fixed through the bottom side of the inner wall of the U-shaped receiving tray, and fixed plates are fixedly connected to the front and back of the bottom of the U-shaped receiving tray respectively, and a first vibration motor is fixedly connected to the outer side of the fixed plate.
[0010] As a further optimization, an inclined baffle is provided under the connecting plate, the left side of the inclined baffle passes through the left side of the filter box and is fixedly connected to the right side of the unloading plate, and a second screen net is fixedly connected to the bottom side of the inner wall of the inclined baffle.
[0011] As a further optimization, a feed hopper is provided below the inclined baffle, distribution tanks are provided in an annular manner and equidistantly at the bottom of the feed hopper, a protective plate is provided on the outside of the distribution tank, the feed hopper and the protective plate are fixedly connected to the inner wall of the filter box, and a mounting bracket is connected between the distribution tanks.
[0012] As a further optimization, the output shaft of the servo motor extends into the interior of the filter box and is fixedly connected to a shaft rod, which passes through the U-shaped receiving plate, the second screening net, and the bottom side of the feed hopper in sequence, and is fixedly connected to the mounting bracket. A discharge hole is provided in an annular manner at equal intervals on the bottom side of the inner wall of the feed hopper.
[0013] As a further optimization, the mounting bracket includes a connecting ring and an L-shaped support plate. The L-shaped support plate is equidistantly arranged on the outer wall of the connecting ring. The connecting ring is sleeved and fixed on the outer wall of the shaft. A second spring damper is equidistantly connected to the outer side of the L-shaped support plate.
[0014] As a further optimization, a fixing ring is fixedly connected to the outer side of the second spring damper, a connecting seat is fixedly connected to the outer side of the fixing ring, a second vibration motor is fixedly connected to the outer side of the connecting seat, a fixing tube is fixedly sleeved inside the fixing ring, a movable tube is threadedly sleeved on the bottom end of the fixed tube, a powder screening mesh is fixedly connected to the inner wall of the top end of the movable tube, an internally threaded tube is fixed through the top end of the fixed tube, and an externally threaded tube is matched and connected to the inside of the internally threaded tube.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the vibrating screening effect can greatly improve the screening and filtering efficiency, the metal powders can be poured into different material distribution tanks respectively, the metal powders can be packaged, and the powders of suitable sizes can be selected for loading according to the needs of the staff. The screening effect is more sufficient, the accuracy of metal powder screening is greatly improved, the quality of mixing is effectively improved, and the size of the screened metal particles can meet the needs well. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the filter box of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the feed hopper of the utility model;
[0020] Figure 4 It is a schematic diagram of the disassembled structure of the mounting bracket of the utility model.
[0021] In the figure: 1. mixing equipment body; 2. mounting frame; 3. filter box; 4. discharge plate; 5. door panel; 6. servo motor; 7. discharge hopper; 8. U-shaped receiving plate; 9. connecting plate; 10. first spring damper; 11. first screen net; 12. fixed plate; 13. first vibration motor; 14. inclined baffle; 15. second screen net; 16. feed hopper; 17. material distribution tank; 18. protective plate; 19. mounting bracket; 20. shaft rod; 21. discharge hole; 22. connecting ring; 23. L-shaped support plate; 24. second spring damper; 25. fixed ring; 26. connecting seat; 27. second vibration motor; 28. fixed pipe; 29. movable pipe; 30. powder screening net plate; 31. internal threaded pipe; 32. external threaded pipe. DETAILED DESCRIPTION
[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0023] Embodiment 1:
[0024] like Figures 1 to 4As shown, a mixing device with filtering function comprises a mixing equipment body 1, a mounting frame 2 is fixedly connected to the right side of the top of the mixing equipment body 1, a filter box 3 is fixedly connected inside the mounting frame 2, a discharge plate 4 is fixedly connected to the right side of the feeding end of the mixing equipment body 1, a door panel 5 is provided through the front side of the filter box 3 through a hinge, a servo motor 6 is fixedly connected to the top side of the mounting frame 2, a discharge hopper 7 is provided through the left side of the top of the mounting frame 2, the bottom end of the discharge hopper 7 is fixedly connected to the top of the filter box 3, a U-shaped receiving tray 8 is provided above the inner cavity of the filter box 3, connecting plates 9 are fixedly connected to the two sides of the inner wall of the filter box 3, a first spring damper 10 is equidistantly connected to the top of the connecting plate 9, the top of the first spring damper 10 is fixedly connected to the bottom corner of the U-shaped receiving tray 8, a first sieve 11 is fixedly connected to the bottom side of the inner wall of the U-shaped receiving tray 8, and a fixing plate 12 is fixedly connected to the front and back of the bottom of the U-shaped receiving tray 8, and the fixing plate 12 are fixedly connected to the first vibration motor 13 on the outside, and an inclined baffle 14 is provided under the connecting plate 9. The left side of the inclined baffle 14 passes through the left side of the filter box 3 and is fixedly connected to the right side of the unloading plate 4. The bottom side of the inner wall of the inclined baffle 14 is fixedly connected to the second screening mesh 15, so that the metal powder can enter the filter box 3 through the unloading hopper 7, and the metal powder will be accumulated on the first screening mesh 11 of the U-shaped receiving plate 8. Then, the first vibration motor 13 is started to vibrate the U-shaped receiving plate 8 in the filter box 3, so that the metal powder after vibration screening falls into the second screening mesh 15 of the inclined baffle 14, and the filtered metal powder is filtered through the vibrating first screening mesh 11 and the inclined second screening mesh 15 in turn, so that the metal powder on the second screening mesh 15 is discharged from the filter box 3 and enters the unloading plate 4, and then is put into the mixing equipment body 1 through the unloading plate 4. The vibrating screening effect can greatly improve the screening and filtering efficiency.
[0025] Embodiment 2:
[0026] like Figures 1 to 4As shown, a mixing device with a filtering function is provided, wherein a feed hopper 16 is provided below an inclined baffle 14, a material distribution tank 17 is provided at an annular equidistant angle at the bottom of the feed hopper 16, a protective plate 18 is provided on the outside of the material distribution tank 17, the feed hopper 16 and the protective plate 18 are fixedly connected to the inner wall of the filter box 3, a mounting bracket 19 is connected between the material distribution tank 17, the output shaft of the servo motor 6 extends into the interior of the filter box 3, and is fixedly connected to a shaft rod 20, the shaft rod 20 passes through the U-shaped receiving plate 8, the second sieve net 15, and the bottom side of the feed hopper 16 in sequence, and is fixedly connected to the mounting bracket 19, and a material discharge hole 21 is provided at an annular equidistant angle on the bottom side of the inner wall of the feed hopper 16, which is passed through by the second sieve net 1 The fine metal powder that does not meet the specifications after screening will fall into the feed hopper 16, and the discharge hole 21 on the bottom side of the inner wall of the feed hopper 16 will be discharged into the inner cavity of the protective plate 18 for collection. In addition, the metal powder to be screened and filtered can be poured into the feed hopper 16. After the dividing tank 17 is assembled with the feed hopper 16, the metal powder can be poured into different dividing tanks 17 respectively, and the metal powder can be packaged. The servo motor 6 is started, and the output shaft of the servo motor 6 drives the shaft 20 to rotate, so that the mounting bracket 19 connected to the shaft 20 drives the dividing tank 17 to rotate to the front side of the filter box 3 in turn, so as to facilitate the collection of the packaged metal powder.
[0027] Embodiment 3:
[0028] like Figures 1 to 4As shown, a mixing device with filtering function, the output shaft of the servo motor 6 extends into the interior of the filter box 3 and is fixedly connected with a shaft rod 20, the shaft rod 20 sequentially penetrates the U-shaped receiving plate 8, the second sieve net 15, and the bottom side of the feed hopper 16, and is fixedly connected to the mounting bracket 19, and the bottom side of the inner wall of the feed hopper 16 is annularly equidistantly penetrated with feeding holes 21, the mounting bracket 19 includes a connecting ring 22 and an L-shaped support plate 23, the L-shaped support plate 23 is equidistantly arranged on the outer wall of the connecting ring 22, the connecting ring 22 is sleeved and fixed on the outer wall of the shaft rod 20, and the outer side of the L-shaped support plate 23 is equidistantly connected to the A second spring damper 24 is connected, a fixing ring 25 is fixedly connected to the outside of the second spring damper 24, a connecting seat 26 is fixedly connected to the outside of the fixing ring 25, a second vibration motor 27 is fixedly connected to the outside of the connecting seat 26, a fixing tube 28 is sleeved and fixed inside the fixing ring 25, a movable tube 29 is threadedly sleeved on the bottom end of the fixing tube 28, a powder screening net 30 is fixedly connected to the inner wall of the top end of the movable tube 29, an internal threaded tube 31 is fixed through the top end of the fixing tube 28, an external threaded tube 32 is matched and connected inside the internal threaded tube 31, and the external threaded tube 32 is rotated to make the external threaded tube The outer threaded tube 32 is screwed up from the inner threaded tube 31, so that the outer threaded tube 32 extends into the feeding hole 21 at the bottom of the feed hopper 16, and a large amount of powder is respectively injected into the material distribution tank 17, and then the second vibration motor 27 outside the fixing ring 25 is started at the same time, so that the material distribution tank 17 vibrates outside the L-shaped support plate 23, so that the powder inside the material distribution tank 17 is preliminarily screened through the powder screening net plate 30 at the top of the movable tube 29. The powder screening net plates 30 with different gaps can be installed inside the movable tube 29 of the material distribution tank 17, and powders of different sizes can be stored in the material distribution tank 17. The staff selects powder of appropriate size and screws the corresponding movable tube 29 to separate the movable tube 29 from the bottom of the fixed tube 28, and then pours the powder inside the movable tube 29 into the lower hopper 7. The staff can select powder of appropriate size for loading according to the needs of the staff, and then continue to vibrate and screen through the first screen mesh 11, and then feed through the second screen mesh 15 and the lower plate 4. The screening effect is more sufficient, the accuracy of metal powder screening is greatly improved, the quality of mixing is effectively improved, and the size of the screened metal particles can meet the needs well.
[0029] In summary, by rotating the external threaded tube 32, the external threaded tube 32 is screwed and raised from the internal threaded tube 31, and the external threaded tube 32 is extended into the discharge hole 21 at the bottom of the feed hopper 16, a large amount of powder is injected into the distribution tank 17 respectively, and then the second vibration motor 27 outside the fixed ring 25 is started at the same time, so that the distribution tank 17 vibrates on the outside of the L-shaped support plate 23, so that the powder inside the distribution tank 17 is preliminarily screened through the powder screening mesh plate 30 at the top of the movable tube 29, and the powder screening mesh plates 30 with different gaps can be assembled inside the movable tube 29 of the distribution tank 17, and powders of different sizes can be stored in the distribution tank 17 for selection by the staff The powder of appropriate size is screwed into the corresponding movable tube 29 to separate the movable tube 29 from the bottom of the fixed tube 28, so that the metal powder can enter the filter box 3 through the lower hopper 7, and the metal powder will be accumulated on the first screen mesh 11 of the U-shaped receiving plate 8. Then the first vibration motor 13 is started to vibrate the U-shaped receiving plate 8 in the filter box 3, so that the metal powder after vibration screening falls into the second screen mesh 15 of the inclined baffle 14, and the filtered metal powder is filtered through the vibrating first screen mesh 11 and the inclined second screen mesh 15 in turn, so that the metal powder on the second screen mesh 15 is discharged from the filter box 3 and enters the lower plate 4.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 mixing device with filtering function, comprising a mixing device body (1), characterized in that: The right side of the top of the mixing equipment body (1) is connected to a mounting frame (2), a filter box (3) is connected inside the mounting frame (2), a discharge plate (4) is connected to the right side of the feeding end of the mixing equipment body (1), a door panel (5) is provided on the front side of the filter box (3) through a hinge, a servo motor (6) is connected to the top side of the mounting frame (2), a discharge hopper (7) is provided through the left side of the top of the mounting frame (2), and the bottom end of the discharge hopper (7) is fixedly connected to the top of the filter box (3).
2. A mixing device with filtering function according to claim 1, characterized in that: A U-shaped receiving tray (8) is provided above the inner cavity of the filter box (3), and connecting plates (9) are respectively connected to the inner walls of the filter box (3). The top of the connecting plate (9) is equidistantly connected to a first spring damper (10), and the top of the first spring damper (10) is fixedly connected to the bottom corner of the U-shaped receiving tray (8).
3. A mixing device with filtering function according to claim 2, characterized in that: A first screening net (11) is provided through the bottom of the inner wall of the U-shaped receiving tray (8), and a fixing plate (12) is connected to the front and rear of the bottom of the U-shaped receiving tray (8), and a first vibration motor (13) is connected to the outer side of each fixing plate (12).
4. A mixing device with filtering function according to claim 2 or 3, characterized in that: An inclined baffle (14) is provided below the connecting plate (9), the left side of the inclined baffle (14) passes through the left side of the filter box (3) and is fixedly connected to the right side of the unloading plate (4), and the bottom side of the inner wall of the inclined baffle (14) is connected to a second sieve net (15).
5. A mixing device with filtering function according to claim 4, characterized in that: A feed hopper (16) is provided below the inclined baffle (14); a distribution tank (17) is provided at equal intervals in a ring shape at the bottom of the feed hopper (16); a protective plate (18) is provided on the outside of the distribution tank (17); the feed hopper (16) and the protective plate (18) are fixedly connected to the inner wall of the filter box (3); and a mounting bracket (19) is connected between the distribution tanks (17).
6. A mixing device with filtering function according to claim 5, characterized in that: The output shaft of the servo motor (6) extends into the interior of the filter box (3) and is connected to a shaft rod (20). The shaft rod (20) sequentially passes through the U-shaped receiving plate (8), the second screening net (15), and the bottom side of the feed hopper (16), and is fixedly connected to the mounting bracket (19). The bottom side of the inner wall of the feed hopper (16) is provided with discharge holes (21) at equal intervals in an annular manner.
7. A mixing device with filtering function according to claim 6, characterized in that: The mounting bracket (19) comprises a connecting ring (22) and an L-shaped supporting plate (23), wherein the L-shaped supporting plate (23) is equidistantly arranged on the outer wall of the connecting ring (22), the connecting ring (22) is sleeved and fixed on the outer wall of the shaft (20), and a second spring damper (24) is equidistantly connected to the outer side of the L-shaped supporting plate (23).
8. A mixing device with filtering function according to claim 7, characterized in that: The second spring damper (24) is connected to a fixed ring (25) on its outer side, a connecting seat (26) is connected to the outer side of the fixed ring (25), a second vibration motor (27) is connected to the outer side of the connecting seat (26), a fixed tube (28) is sleeved inside the fixed ring (25), a movable tube (29) is threadedly sleeved on the bottom end of the fixed tube (28), a powder screening mesh plate (30) is connected to the inner wall of the top end of the movable tube (29), an internally threaded tube (31) is passed through the top end of the fixed tube (28), and an externally threaded tube (32) is matched and connected inside the internally threaded tube (31).