Feeding and mixing device for powder production

Abstract

The utility model relates to the technical field of powder production, and discloses a feeding and mixing device for powder production, which comprises a tank body, a circular ring is arranged in the middle of the tank body, support legs are uniformly arranged at the bottom of the circular ring through four springs I, a support plate is arranged between two of the support legs, a filter screen is arranged in the tank body, and the filter screen is arranged in the tank body. Rack plates are slidably arranged at the four corners of the interior of the supporting plate, a rebound assembly is arranged on one side of each rack plate, a buffer striking hammer is arranged at the top of each rack plate through a supporting block, two rotating rods are rotationally arranged in the supporting plate, and two tooth-missing gears connected with the rack plates in a meshed mode are arranged on the surfaces of the rotating rods; by means of the springback assembly, the rack plate and the buffering striking hammers can be driven to move upwards, the multiple buffering striking hammers strike the bottom of the tank body, the tank body vibrates to a certain degree, the first spring is matched, powder at the filter screen is conveyed conveniently, the blocking phenomenon is avoided, and normal conveying of the powder is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of powder production, in particular to a material mixing device used for powder production. Background Art

[0002] Powder is a collection of numerous small particles. Its common characteristics are that it has many discontinuous surfaces, a large specific surface area, and is composed of many small particles. A mixing device is required in the powder production process.

[0003] Among them, the "a feeding and mixing device for powder production" disclosed in the application number "202121418039.7" "comprises a shell, a motor is fixedly installed on the top of the shell, a mixing assembly is fixedly installed on the output end of the motor, a powder feeding fan blade is sleeved on the top of the mixing assembly, scrapers are fixedly installed on both sides of the mixing assembly, a brush is fixedly installed on the bottom of the mixing assembly, a filter screen is fixedly installed on the bottom end of the shell, and an installation assembly is sleeved on the outer surface of the shell". In the utility model, the filter screen is fixedly installed at the bottom end of the shell, and the powder material is filtered by the filter screen. The lumps and large-diameter particles intercepted by the filter screen are rotated with the stirring roller by the brush sleeved on the bottom of the stirring roller, and rotate and scrape on the upper surface of the filter screen, so that the lumps and large-diameter particles intercepted by the filter screen are quickly crushed, so that the device can fully crush the lumps and particles in the powder material, thereby improving the processing effect of the powder.

[0004] However, the above method still has the following defects: the powder is transported by the powder feeding blades in conjunction with the filter screen, but during transportation, the powder is easily blocked inside the shell, making it difficult to transport the powder by the powder feeding blades, thus affecting the transportation of the powder. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a mixing device for powder production, which has the advantages of facilitating the transportation of powder at the filter screen without clogging, ensuring the normal transportation of powder, and solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: a feeding and mixing device for powder production comprises a tank body, a circular ring is arranged in the middle of the tank body, and legs are evenly arranged at the bottom of the circular ring through four springs, wherein a support plate is arranged between two of the legs, a filter screen is arranged inside the tank body, rack plates are slidably arranged at the four corners inside the support plate, a rebound component is arranged on one side of the rack plate, a buffering hammer is arranged on the top of the rack plate through a support block, two rotating rods are rotatably arranged inside the support plate, two toothless gears meshing with the rack plate are arranged on the surface of the rotating rod, a stirring component is arranged on the top of the tank body, and a driving component is arranged on one side of the support plate.

[0007] As a preferred technical solution of the utility model, a feed box is provided on the top of the tank body, a box cover is provided on the top of the feed box by rotating a rotating block, and a handle is provided on the top of the box cover.

[0008] As a preferred technical solution of the utility model, a discharge pipe is provided at the bottom of the tank body, a discharge valve is provided on the surface of the discharge pipe, and a rectangular groove corresponding to the discharge pipe is opened in the middle of the support plate.

[0009] As a preferred technical solution of the utility model, the rebound assembly includes a horizontal plate, which is fixedly installed in the middle part of one side of the rack plate. A guide rod is slidably provided inside the horizontal plate. The bottom end of the guide rod is fixedly connected to the top of the support plate. A spring 2 is sleeved on the surface of the guide rod. The top end of the spring 2 is fixedly connected to the bottom of the horizontal plate, and the other end is fixedly connected to the top of the support plate.

[0010] As a preferred technical solution of the utility model, two slide bars are symmetrically slidably provided on the surface of the rack plate, and a slide groove matching the slide bar is provided inside the support plate.

[0011] As a preferred technical solution of the utility model, the stirring assembly includes a motor 1, which is arranged in the middle of the top of the tank body. The output shaft of the motor 1 passes through the tank body and is provided with a rotating roller. A plurality of stirring rollers are provided on the surface of the rotating roller, and a plurality of scraping rods are provided at the bottom of the stirring roller.

[0012] As a preferred technical solution of the utility model, the driving assembly includes a door-type plate, which is fixedly mounted on one side of a support plate, a motor 2 is provided on the surface of the door-type plate, an output shaft of the motor 2 passes through the door-type plate and is provided with a rotating rod, two bevel gears 1 are provided on the surface of the rotating rod, one end of the rotating rod facing the door-type plate passes through the support plate and is provided with a bevel gear 2, and the bevel gear 1 is meshingly connected with the bevel gear 2.

[0013] As a preferred technical solution of the utility model, a rotation groove corresponding to the toothless gear is opened inside the support plate, and one end of the rotation rod is rotatably connected to the inner wall of the door-type plate through a bearing.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The feeding and mixing device for powder production can drive two rotating rods to rotate synchronously at the same time through the provided driving assembly, that is, drive the toothless gear on the surface thereof to rotate synchronously, and cooperate with the meshing rack plate. When the toothless gear is meshed and connected with the rack plate, the rack plate drives the buffering hammer to move downward. When the toothless gear is separated from the rack plate, the rack plate and the buffering hammer can be driven to move upward through the provided rebound assembly, so that multiple buffering hammers strike the bottom of the tank body, causing the tank body itself to vibrate to a certain extent, and cooperate with the spring 1, so as to facilitate the transportation of powder at the filter screen, and no blockage will occur, thereby ensuring the normal transportation of powder.

[0016] 2. The mixing device for powder production is convenient for fully breaking up the block powder inside the tank body through the stirring component, thereby improving the subsequent processing effect of the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the tank body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the support plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the support plate of the utility model;

[0021] Figure 5 For this utility model Figure 4 A is an enlarged structural diagram;

[0022] Figure 6 For this utility model Figure 3 The enlarged structural diagram at B in FIG.

[0023] In the figure: 1. tank body; 2. circular ring; 3. spring 1; 4. support leg; 5. support plate; 6. filter screen; 7. rack plate; 8. support block; 9. stirring assembly; 901. motor 1; 902. roller; 903. stirring roller; 904. scraper rod; 10. buffer hammer; 11. drive assembly; 1101. door plate; 1102. motor 2; 1103. rotating rod; 1104. bevel gear 1; 1105. bevel gear 2; 12. rotating rod; 13. toothless gear; 15. rebound assembly; 1501. horizontal plate; 1502. guide rod; 1503. spring 2; 16. rectangular groove; 17. slide bar; 18. rotating groove; 19. feed box; 20. box cover; 21. discharge pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1:

[0026] See also Figure 1-6, a mixing device for powder production includes a tank body 1, a ring 2 is provided in the middle of the tank body 1, and legs 4 are evenly provided at the bottom of the ring 2 through four springs 3, so that the tank body 1 itself can vibrate to a certain extent, wherein a support plate 5 is provided between two legs 4, and a filter screen 6 is provided inside the tank body 1, so as to facilitate vibration screening and filtering of block powders, and rack plates 7 are slidably provided at the four corners inside the support plate 5, a rebound component 15 is provided on one side of the rack plate 7, and a buffering hammer 10 is provided on the top of the rack plate 7 through a support block 8, and two rotating rods 12 are provided inside the support plate 5 for rotation, and two toothless gears 13 meshing with the rack plate 7 are provided on the surface of the rotating rod 12, and the two toothless gears 13 are driven to rotate synchronously through the rotation of the rotating rod 12, and when the toothless gear 13 is meshing with the rack plate 7, the rack plate 7 drives the buffer The striking hammer 10 moves downward, and when the toothless gear 13 is separated from the rack plate 7, the rebound component 15 is provided, which can drive the rack plate 7 and the buffer striking hammer 10 to move upward, so that multiple buffer striking hammers 10 strike the bottom of the tank body 1, causing the tank body 1 itself to vibrate to a certain extent, thereby facilitating the transportation of the powder at the filter screen 6 without clogging, thereby ensuring the normal transportation of the powder. A stirring component 9 is provided on the top of the tank body 1, and the stirring component 9 is provided to facilitate the crushing of block particles in the powder, thereby improving the subsequent processing quality of the powder. A driving component 11 is provided on one side of the support plate 5, and the driving component 11 is provided to facilitate the simultaneous rotation of the two rotating rods 12, that is, the toothless gear 13 is driven to rotate synchronously, thereby driving the rack plate 7 and the buffer striking hammer 10 to repeatedly move in the vertical direction;

[0027] The rebound assembly 15 includes a transverse plate 1501, which is fixedly mounted on the middle part of one side of the rack plate 7. A guide rod 1502 is slidably arranged inside the transverse plate 1501. The bottom end of the guide rod 1502 is fixedly connected to the top of the support plate 5. A second spring 1503 is sleeved on the surface of the guide rod 1502. The top end of the second spring 1503 is fixedly connected to the bottom of the transverse plate 1501, and the other end is fixedly connected to the top of the support plate 5. The rack plate 7 moves up and down, thereby driving the transverse plate 1501 to move in the vertical direction. The guide rod 1502 and the second spring 1503 are arranged in cooperation, thereby facilitating the rack plate 7 to have a reset and rebound effect.

[0028] The surface of the rack plate 7 is symmetrically slidably provided with two slide bars 17, and the support plate 5 is provided with a slide groove matching the slide bar 17, so as to facilitate the rack plate 7 to play a limiting and guiding role when it moves, so that the rack plate 7 is more stable when moving;

[0029] The stirring assembly 9 includes a motor 901, which is arranged in the middle of the top of the tank body 1. The output shaft of the motor 901 passes through the tank body 1 and is provided with a roller 902. The surface of the roller 902 is provided with a plurality of stirring rollers 903. The bottom of the stirring roller 903 is provided with a plurality of scraper rods 904. The motor 901 drives the roller 902 to rotate, and cooperates with the stirring roller 903 and the scraper rod 904, so as to facilitate the crushing of block powder and improve the subsequent processing effect of the powder.

[0030] Embodiment 2:

[0031] The driving assembly 11 includes a door-shaped plate 1101, which is fixedly mounted on one side of the support plate 5. A second motor 1102 is disposed on the surface of the door-shaped plate 1101. The output shaft of the second motor 1102 penetrates the door-shaped plate 1101 and is provided with a rotating rod 1103. Two bevel gears 1 1104 are disposed on the surface of the rotating rod 1103. One end of the rotating rod 12 facing the door-shaped plate 1101 penetrates the support plate 5 and is provided with a second bevel gear 1105. The first bevel gear 1104 is meshedly connected with the second bevel gear 1105. The rotating rod 1103 is driven to rotate by the second motor 1102, and cooperates with the two second bevel gears 1105 and the first bevel gear 1104, thereby synchronously driving the two rotating rods 12 to rotate synchronously, which is convenient to use.

[0032] A rotation groove 18 corresponding to the toothless gear 13 is provided inside the support plate 5, and one end of the rotation rod 1103 is rotationally connected to the inner wall of the door-shaped plate 1101 through a bearing, so that the toothless gear 13 is not restricted in any way during the rotation process, which facilitates the support and rotation of one end of the rotation rod 1103;

[0033] A feed box 19 is provided on the top of the tank body 1. A box cover 20 is provided on the top of the feed box 19 through rotation of a rotating block. A handle is provided on the top of the box cover 20 to facilitate the feeding of powder materials and achieve a sealing and shielding effect.

[0034] A discharge pipe 21 is provided at the bottom of the tank body 1, and a discharge valve is provided on the surface of the discharge pipe 21 to facilitate discharge and control the discharge speed. A rectangular groove 16 corresponding to the discharge pipe 21 is opened in the middle of the support plate 5, so that the discharge pipe 21 is not restricted when vibration occurs.

[0035] When in use, first open the box cover 20, add a proper amount of powder into the feed box 19, then close the box cover 20, then open the discharge valve, and control the motor 1 901 to work. The output shaft of the motor 1 901 drives the roller 902, the stirring roller 903 and the scraper 904 to rotate, so as to fully break up the block powder inside the tank body 1 and improve the subsequent processing effect of the powder. Then, the motor 2 1102 is controlled to drive the rotating rod 1103 to work, which can drive the two bevel gears 1 1104 on its surface to rotate, and cooperate with the meshing bevel gear 2 1105, so as to facilitate At the same time, the two rotating rods 12 are driven to rotate, that is, the toothless gear 13 is driven to rotate synchronously. When the toothless gear 13 is meshed and connected with the rack plate 7, the rack plate 7 drives the buffering hammer 10 to move downward. When the toothless gear 13 is separated from the rack plate 7, the rack plate 7 and the buffering hammer 10 can be driven to move upward through the provided rebound component 15, so that multiple buffering hammers 10 repeatedly strike the bottom of the tank body 1, and cooperate with the provided spring 3 to make the tank body 1 itself vibrate to a certain extent, so as to facilitate the transportation of the powder at the filter screen 6 without clogging. Finally, the powder at the discharge pipe 21 can be received;

[0036] The material filtered by the filter screen 6 is at the top of the filter screen 6 , and the block powder can be continuously broken up by the scraper rod 904 and the stirring roller 903 , and the powder can be filtered and discharged by the filter screen 6 .

[0037] 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 mixing device for powder production, comprising a tank (1), characterized in that: A circular ring (2) is provided in the middle of the tank body (1), and legs (4) are evenly provided at the bottom of the circular ring (2) through four springs (3), wherein a support plate (5) is provided between two of the legs (4), a filter screen (6) is provided inside the tank body (1), rack plates (7) are slidably provided at the four corners inside the support plate (5), a rebound component (15) is provided on one side of the rack plate (7), a buffering hammer (10) is provided on the top of the rack plate (7) through a support block (8), two rotating rods (12) are rotatably provided inside the support plate (5), and two toothless gears (13) meshingly connected to the rack plate (7) are provided on the surface of the rotating rod (12), a stirring component (9) is provided on the top of the tank body (1), and a driving component (11) is provided on one side of the support plate (5).

2. The mixing device for powder production according to claim 1, characterized in that: A feed box (19) is provided on the top of the tank body (1), a box cover (20) is provided on the top of the feed box (19) by rotating a rotating block, and a handle is provided on the top of the box cover (20).

3. The mixing device for powder production according to claim 1, characterized in that: A discharge pipe (21) is provided at the bottom of the tank body (1), and a discharge valve is provided on the surface of the discharge pipe (21); a rectangular groove (16) corresponding to the discharge pipe (21) is provided in the middle of the support plate (5).

4. The mixing device for powder production according to claim 1, characterized in that: The rebound assembly (15) comprises a transverse plate (1501), wherein the transverse plate (1501) is fixedly mounted at the middle of one side of the rack plate (7), a guide rod (1502) is slidably arranged inside the transverse plate (1501), the bottom end of the guide rod (1502) is fixedly connected to the top of the support plate (5), a second spring (1503) is sleeved on the surface of the guide rod (1502), the top end of the second spring (1503) is fixedly connected to the bottom of the transverse plate (1501), and the other end is fixedly connected to the top of the support plate (5).

5. The mixing device for powder production according to claim 1, characterized in that: Two slide bars (17) are symmetrically slidably provided on the surface of the rack plate (7), and a slide groove matching the slide bars (17) is provided inside the support plate (5).

6. The mixing device for powder production according to claim 1, characterized in that: The stirring assembly (9) comprises a motor 1 (901), wherein the motor 1 (901) is arranged in the middle of the top end of the tank body (1), the output shaft of the motor 1 (901) passes through the tank body (1) and is provided with a rotating roller (902), a plurality of stirring rollers (903) are provided on the surface of the rotating roller (902), and a plurality of scraping rods (904) are provided at the bottom of the stirring roller (903).

7. The mixing device for powder production according to claim 1, characterized in that: The driving assembly (11) comprises a door-shaped plate (1101), wherein the door-shaped plate (1101) is fixedly mounted on one side of a support plate (5), a second motor (1102) is arranged on the surface of the door-shaped plate (1101), an output shaft of the second motor (1102) passes through the door-shaped plate (1101) and is provided with a rotating rod (1103), a surface of the rotating rod (1103) is provided with two first bevel gears (1104), an end of the rotating rod (12) facing the door-shaped plate (1101) passes through the support plate (5) and is provided with a second bevel gear (1105), and the first bevel gear (1104) is meshingly connected with the second bevel gear (1105).

8. The mixing device for powder production according to claim 7, characterized in that: A rotation groove (18) corresponding to the toothless gear (13) is provided inside the support plate (5), and one end of the rotation rod (1103) is rotationally connected to the inner wall of the door-shaped plate (1101) via a bearing.

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