CN114620302B

CN114620302B - Ferrite powder loading attachment

Info

Publication number: CN114620302B
Application number: CN202210528844.8A
Authority: CN
Inventors: 丁春雷; 胡慧国; 钱芳
Original assignee: Nantong Sanyou Jia Magnetic Industry Co ltd
Current assignee: Nantong Sanyou Jia Magnetic Industry Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2042-05-16
Also published as: CN114620302A

Abstract

The invention relates to a ferrite powder feeding device which comprises a base and a matched mounting block, wherein a storage box is fixedly arranged on the upper end face of the base, a storage cavity is arranged in the storage box, a U-shaped mounting block is fixedly arranged on the upper end face of the storage box, a working cavity with an upward opening is arranged in the U-shaped mounting block, and supporting mounting blocks with symmetrical front and back positions are fixedly arranged on the upper end face of the matched mounting block; the invention is provided with the vacuum pump, the cutting blade and the clamping installation block, can realize conveying and cutting of the packaging bag, enables ferrite powder in the packaging bag to fall into the guide channel and be collected in the storage cavity, realizes dust-free feeding by utilizing the difference between the internal air pressure and the external air pressure when the vacuum pump is started, has the advantages of small dust lifting and high conveying efficiency, is also provided with the pressing block and the strip-shaped slide rail, can realize that the cutting blade moves left and right to finish cutting of the packaging bag, and the pressing block controls whether the smooth cavity is communicated with the outside to realize recycling of the packaging bag.

Description

Ferrite powder loading attachment

Technical Field

The invention relates to the technical field of powder feeding, in particular to a ferrite powder feeding device.

Background

Powder material loading machine is domestic comparatively advanced, the powdery material of ideal, the vacuum conveying equipment of powder particle mixed material, can carry various materials packagine machine automatically, the injection molding machine, in the hopper of equipment such as rubbing crusher, also can directly carry the material of mixing in the machine of mixing, the material needs workman's transportation usually, dust environmental pollution is unfavorable for workman's physical and mental health, and excessive lung infection that causes the workman of dust when reinforced, traditional powder transportation can not go on in narrow and small space, occupation space is great, receive the distance restriction, can not remote material loading, and the material loading volume receives the restriction of artificial ability, once can not go up a large amount of materials, work efficiency is low.

Disclosure of Invention

The invention aims to provide a ferrite powder feeding device which is used for overcoming the defects in the prior art.

The ferrite powder feeding device comprises a base and a matched installation block, wherein a storage box is fixedly arranged on the upper end face of the base, a storage cavity is formed in the storage box, a U-shaped installation block is fixedly arranged on the upper end face of the storage box, a working cavity with an upward opening is formed in the U-shaped installation block, supporting installation blocks with symmetrical front and back positions are fixedly arranged on the upper end face of the matched installation block, a transmission belt is rotatably arranged between the supporting installation blocks, a telescopic cavity is formed in the matched installation block, a telescopic block is slidably connected in the telescopic cavity, and a telescopic device capable of enabling the telescopic block to slide is arranged in the telescopic cavity; four upright posts are fixedly arranged on the upper end face of the U-shaped mounting block, the positions of the four upright posts are uniformly distributed, a square mounting block is fixedly arranged on the upper end face of each upright post, a square chute which penetrates through the square mounting block from top to bottom is formed in the square mounting block, an electric telescopic rod is connected in the square chute in a sliding mode, a cutting device capable of breaking a packaging bag is arranged in the square mounting block, and a transmission device capable of enabling the electric telescopic rod to slide is arranged on the square mounting block; smooth chamber of position symmetry around being equipped with in the U type installation piece, the smooth lateral wall that the center of symmetry was kept away from in the chamber has set firmly the hydraulic stem, the hydraulic stem is close to the center of symmetry terminal surface and has set firmly presss from both sides tight installation piece, it can press from both sides the controlling means who presss from both sides tight wrapping bag to be equipped with in the tight installation piece of clamp, be equipped with in the U type installation piece and control smooth chamber and the outside device that opens and shuts that communicates, be equipped with the aggregate unit that can make ferrite powder material loading in U type installation piece and the base.

As a preferable technical scheme of the invention, the telescopic device comprises a first motor which is fixedly arranged on the right wall of the telescopic cavity and is symmetrical in front and back positions, a threaded groove which is symmetrical in front and back positions and has a right opening is arranged in the telescopic block, a first threaded shaft which is in threaded connection with the threaded groove is rotatably connected to the left end face of the first motor, guide sliding chutes which are symmetrical in position are arranged on the front and back walls of the telescopic cavity, guide sliding blocks which are in sliding connection with the guide sliding chutes are fixedly arranged on the front and back end faces of the telescopic block, and a component is controlled to move by utilizing a threaded structure, so that the moving distance is controlled accurately.

As a preferred technical solution of the present invention, the cutting device includes a limiting chute disposed on a front wall and a rear wall of the square chute, a limiting slider slidably connected to the limiting chute is fixedly disposed on a front end surface and a rear end surface of the electric telescopic rod, a cutting blade is fixedly disposed at a lower end of the electric telescopic rod, a first gear is rotatably connected to an upper end surface of the electric telescopic rod, a insection mounting block connected to insections of the first gear is fixedly disposed on an upper end surface of the square mounting block, the cutting operation is completed by sliding of a member, and the working efficiency is high.

As a preferred technical solution of the present invention, the transmission device includes a strip-shaped slide rail fixedly disposed on an upper end surface of the square mounting block, an upper end surface of the strip-shaped slide rail is slidably connected to a second motor, an upper end surface of the second motor is rotatably connected to a rotating shaft, an upper end surface of the rotating shaft is fixedly provided with a second gear slidably connected to the first gear, the rotation of the component is realized by using a insection structure, the transmission ratio is stable, and the rotation is stable.

As a preferred technical scheme of the present invention, the control device includes a clamping chamber disposed in the clamping mounting block, a third motor is fixedly disposed on a side wall of the clamping chamber away from the symmetry center, a second threaded shaft is rotatably connected to left and right end faces of the third motor, a connecting block is threadedly connected to the second threaded shaft, a connecting rod is fixedly disposed between the left and right walls of the clamping chamber, a limiting chute is disposed in the connecting rod, a limiting slide rod slidably connected to the limiting chute is fixedly disposed on an end face of the connecting block close to the symmetry center, a sliding clamping block is fixedly disposed on an end face of the limiting slide rod close to the symmetry center, a soft block is fixedly disposed on an end face of the sliding clamping block close to the third motor, and a servo motor is used to control the movement of the component to clamp the packaging bag, so that the output power is stable, and the clamping operation is stable.

As a preferred technical scheme of the invention, the opening and closing device comprises a through hole which is arranged on the side wall of the smooth cavity far from the symmetric center and penetrates through the outer end face of the U-shaped mounting block, a magnetic suction cavity is arranged in the U-shaped mounting block, a spring is fixedly arranged on the top wall of the magnetic suction cavity, a pressing block which is in sliding connection with the magnetic suction cavity is fixedly arranged on the lower end face of the spring, strip-shaped sliding grooves which are symmetric in position are arranged on the front and rear walls of the magnetic suction cavity, strip-shaped sliding blocks which are in sliding connection with the strip-shaped sliding grooves are fixedly arranged on the front and rear end faces of the pressing block, and an electromagnet is fixedly arranged on the end face, close to the magnetic suction cavity, in the U-shaped mounting block.

As a preferred technical scheme, the linkage device comprises a guide channel which is arranged in the U-shaped mounting block and has an upward opening, a collecting channel which extends into the storage cavity is fixedly arranged on the bottom wall of the guide channel, an L-shaped pipeline which is communicated with the storage cavity is fixedly arranged in the base, a vacuum pump which is communicated with the L-shaped pipeline is fixedly arranged on the right end face of the base, a connecting pipeline is fixedly arranged on the right end face of the vacuum pump, ferrite powder is conveyed by utilizing the difference between the internal air pressure and the external air pressure, the conveying effect is good, and no dust is raised.

The invention has the beneficial effects that:

firstly, the conveying and cutting device is provided with the vacuum pump, the cutting edge and the clamping mounting block, can realize conveying and cutting of the packaging bag, enables ferrite powder in the packaging bag to fall into the guide channel and be collected in the storage cavity, realizes dust-free feeding by starting the vacuum pump through the internal and external air pressure difference, and has the advantages of small dust lifting and high conveying efficiency;

secondly, the ferrite powder collecting device is provided with the pressing block and the strip-shaped sliding rails, the cutting of the packaging bag can be completed by the fact that the cutting edge moves left and right, the pressing block controls whether the smooth cavity is communicated with the outside or not, and the packaging bag is recycled.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention of FIG. 1;

FIG. 3 is a schematic view of the structure at A-A in FIG. 2;

FIG. 4 is a schematic view of the structure at B-B in FIG. 2;

FIG. 5 is a schematic view of the opening and closing device of FIG. 4;

FIG. 6 is a schematic view of the structure at C-C in FIG. 2;

FIG. 7 is a schematic view of the structure of FIG. 2 at D-D;

as shown in the figure:

11. a base; 12. a collection channel; 13. an L-shaped pipeline; 14. a guide channel; 15. a storage chamber; 16. a vacuum pump; 17. a storage box; 18. a U-shaped mounting block; 19. a telescoping chamber; 20. a first threaded shaft; 21. a matching mounting block; 22. a conveyor belt; 23. a column; 24. a telescopic block; 25. a cutting edge; 26. clamping the mounting block; 27. an electric telescopic rod; 28. a square mounting block; 29. a restricting chute; 30. a first gear; 31. a square chute; 32. a guide chute; 33. a first motor; 34. a guide slider; 35. a thread groove; 36. a magnetic attraction cavity; 37. a hydraulic lever; 38. a smooth cavity; 39. a port; 40. a strip-shaped chute; 41. a bar-shaped slider; 42. a pressing block; 43. an electromagnet; 44. a spring; 45. a limiting slide block; 46. a second gear; 47. a rotating shaft; 48. a second motor; 49. a strip-shaped slide rail; 50. connecting blocks; 51. a second threaded shaft; 52. a third motor; 53. a clamping cavity; 54. a limiting slide bar; 55. a limiting chute; 56. a sliding clamping block; 57. a connecting rod; 58. connecting a pipeline; 59. a soft mass; 60. supporting the mounting block; 61. a telescoping device; 62. a cutting device; 63. a insection mounting block; 64. a transmission device; 65. a control device; 66. an opening and closing device; 67. a linkage device; 68. a working chamber.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one ferrite powder feeding device or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to their strict geometric definitions, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of which is specific:

referring to fig. 1 to 7, a ferrite powder feeding device according to an embodiment of the present invention includes a base 11 and a matching mounting block 21, wherein a storage box 17 is fixedly disposed on an upper end surface of the base 11, a storage cavity 15 is disposed in the storage box 17, a U-shaped mounting block 18 is fixedly disposed on an upper end surface of the storage box 17, a working cavity 68 with an upward opening is disposed in the U-shaped mounting block 18, supporting mounting blocks 60 with symmetrical front and back positions are fixedly disposed on an upper end surface of the matching mounting block 21, a conveying belt 22 is rotatably disposed between the supporting mounting blocks 60, a telescopic cavity 19 is disposed in the matching mounting block 21, a telescopic block 24 is slidably connected in the telescopic cavity 19, and a telescopic device 61 capable of sliding the telescopic block 24 is disposed in the telescopic cavity 19; four upright posts 23 which are uniformly distributed are fixedly arranged on the upper end face of the U-shaped mounting block 18, a square mounting block 28 is fixedly arranged on the upper end face of each upright post 23, a square chute 31 which penetrates through the square mounting block 28 up and down is arranged in the square mounting block 28, an electric telescopic rod 27 is connected in the square chute 31 in a sliding manner, a cutting device 62 capable of breaking a packaging bag is arranged in the square mounting block 28, and a transmission device 64 capable of enabling the electric telescopic rod 27 to slide is arranged on the square mounting block 28; smooth chamber 38 of position symmetry around being equipped with in U type installation piece 18, smooth chamber 38 is kept away from the lateral wall at symmetric center and has set firmly hydraulic stem 37, hydraulic stem 37 is close to symmetric center terminal surface and has set firmly presss from both sides tight installation piece 26, it can press from both sides the controlling means 65 of tight wrapping bag to be equipped with in the tight installation piece 26 of clamp, be equipped with in U type installation piece 18 and control smooth chamber 38 and the device 66 that opens and shuts of outside intercommunication, be equipped with the aggregate unit 67 that can make ferrite powder material loading in U type installation piece 18 and the base 11.

In other embodiments, the telescopic device 61 includes a first motor 33 fixedly disposed on the right wall of the telescopic cavity 19 and having symmetrical front and rear positions, a threaded groove 35 having symmetrical front and rear positions and having a right opening is disposed in the telescopic block 24, a first threaded shaft 20 in threaded connection with the threaded groove 35 is rotatably connected to the left end surface of the first motor 33, guide sliding grooves 32 having symmetrical positions are disposed on the front and rear walls of the telescopic cavity 19, guide sliding blocks 34 slidably connected to the guide sliding grooves 32 are fixedly disposed on the front and rear end surfaces of the telescopic block 24, the first motor 33 is started to drive the first threaded shaft 20 to rotate, the first threaded shaft 20 is in threaded connection with the threaded groove 35, the first threaded shaft 20 rotates to drive the telescopic block 24 to slide, and the guide sliding block 34 is limited by the guide sliding groove 32.

In other embodiments, the cutting device 62 includes a limiting sliding groove 29 disposed on the front and rear walls of the square sliding groove 31, a limiting sliding block 45 slidably connected to the limiting sliding groove 29 is fixedly disposed on the front and rear end surfaces of the electric telescopic rod 27, a cutting blade 25 is fixedly disposed on the lower end of the electric telescopic rod 27, a first gear 30 is rotatably connected to the upper end surface of the electric telescopic rod 27, a insection mounting block 63 connected to the insection of the first gear 30 is fixedly disposed on the upper end surface of the square mounting block 28, the first gear 30 rotates to drive the electric telescopic rod 27 to slide in the square sliding groove 31, the limiting sliding block 45 is limited by the limiting sliding groove 29, the electric telescopic rod 27 slides to drive the cutting blade 25 to slide, and the cutting blade 25 slides to complete the cutting operation.

In other embodiments, the transmission device 64 includes a strip-shaped slide rail 49 fixedly disposed on the upper end surface of the square mounting block 28, the upper end surface of the strip-shaped slide rail 49 is slidably connected with a second motor 48, the upper end surface of the second motor 48 is rotatably connected with a rotating shaft 47, the upper end surface of the rotating shaft 47 is fixedly provided with a second gear 46 slidably connected with the first gear 30, the second motor 48 is started to drive the rotating shaft 47 to rotate, the rotating shaft 47 rotates to drive the second gear 46 to rotate, the first gear 30 is in toothed engagement with the second gear 46, the second gear 46 rotates to drive the first gear 30 to rotate, the first gear 30 is engaged with the toothed mounting block 63, and the first gear 30 rotates and moves to drive the second motor 48 to slide along the strip-shaped slide rail 49.

In other embodiments, the control device 65 includes a clamping cavity 53 disposed in the clamping mounting block 26, a third motor 52 is fixedly disposed on a side wall of the clamping cavity 53 away from the symmetry center, a second threaded shaft 51 is rotatably connected to left and right end surfaces of the third motor 52, a connecting block 50 is threadedly connected to the second threaded shaft 51, a connecting rod 57 is fixedly disposed between left and right walls of the clamping cavity 53, a limiting sliding chute 55 is disposed in the connecting rod 57, a limiting sliding rod 54 slidably connected to the limiting sliding chute 55 is fixedly disposed on an end surface of the connecting block 50 close to the symmetry center, a sliding clamping block 56 is fixedly disposed on an end surface of the limiting sliding rod 54 close to the symmetry center, a soft block 59 is fixedly disposed on an end surface of the sliding clamping block 56 close to the third motor 52, the third motor 52 is started to drive the second threaded shaft 51 to rotate, and the second threaded shaft 51 rotates to drive the connecting block 50 to move, the connecting block 50 moves to drive the limiting slide rod 54 to slide, the limiting slide rod 54 is limited by the limiting slide groove 55, the limiting slide rod 54 slides to drive the sliding clamping block 56 to slide, and the sliding clamping block 56 slides to drive the soft block 59 to move to clamp the packaging bag.

In other embodiments, the opening and closing device 66 includes a through hole 39 disposed on a side wall of the smooth cavity 38 away from the symmetry center and penetrating through an outer end surface of the U-shaped mounting block 18, a magnetic absorption cavity 36 is disposed in the U-shaped mounting block 18, a spring 44 is fixedly disposed on a top wall of the magnetic absorption cavity 36, a pressing block 42 slidably connected to the magnetic absorption cavity 36 is fixedly disposed on a lower end surface of the spring 44, bar-shaped sliding grooves 40 are symmetrically disposed on front and rear walls of the magnetic absorption cavity 36, bar-shaped sliding blocks 41 slidably connected to the bar-shaped sliding grooves 40 are fixedly disposed on front and rear end surfaces of the pressing block 42, an electromagnet 43 is fixedly disposed on an end surface of the U-shaped mounting block 18 close to the magnetic absorption cavity 36, the electromagnet 43 starts to control the spring 44 to expand and contract, the spring 44 expands to drive the pressing block 42 to slide, and the bar-shaped sliding blocks 41 are limited by the bar-shaped sliding grooves 40.

In other embodiments, the linkage 67 includes a guide channel 14 disposed in the U-shaped mounting block 18 and having an upward opening, a collecting channel 12 extending into the storage cavity 15 is fixedly disposed on a bottom wall of the guide channel 14, an L-shaped pipeline 13 communicating with the storage cavity 15 is fixedly disposed in the base 11, a vacuum pump 16 communicating with the L-shaped pipeline 13 is fixedly disposed on a right end face of the base 11, a connecting pipeline 58 is fixedly disposed on a right end face of the vacuum pump 16, ferrite powder slides in from the guide channel 14, passes through the collecting channel 12, enters the storage cavity 15, and the vacuum pump 16 is started to suck the ferrite powder in the storage cavity 15 from the L-shaped pipeline 13 and output from the connecting pipeline 58.

The ferrite powder feeding device provided by the invention has the following working process:

when conveying work is required, the conveying belt 22 conveys the packaging bags to the telescopic block 24, the first motor 33 is started to drive the first threaded shaft 20 to rotate, the first threaded shaft 20 is in threaded connection with the threaded groove 35, the first threaded shaft 20 rotates to drive the telescopic block 24 to slide, and the telescopic block 24 slides to convey the packaging bags to a designated position;

when clamping work is required, the hydraulic rod 37 is started to extend the clamping mounting block 26, the third motor 52 is started to drive the second threaded shaft 51 to rotate, the second threaded shaft 51 rotates to drive the connecting block 50 to move, the connecting block 50 moves to drive the limiting slide rod 54 to slide, the limiting slide rod 54 slides to drive the sliding clamping block 56 to slide, and the sliding clamping block 56 slides to drive the soft block 59 to move to clamp and fix the packaging bag;

when cutting and collecting work needs to be carried out, the second motor 48 is started to drive the rotating shaft 47 to rotate, the rotating shaft 47 drives the second gear 46 to rotate, the first gear 30 is meshed with the second gear 46 in a tooth pattern manner, the second gear 46 drives the first gear 30 to rotate, the first gear 30 is meshed with the tooth pattern mounting block 63, the first gear 30 rotates and moves to drive the second motor 48 to slide along the strip-shaped sliding rail 49, the first gear 30 rotates to drive the electric telescopic rod 27 to slide in the square sliding groove 31, the limiting sliding block 45 is limited by the limiting sliding groove 29, the electric telescopic rod 27 slides to drive the cutting edge 25 to slide, the cutting work is finished by the sliding of the cutting edge 25, and the telescopic block 24 contracts to enable ferrite powder in the packaging bag to spill out and fall into the guide channel 14 and enter the storage cavity 15 through the collecting channel 12 to be collected;

when the recycling work of the packaging bag is needed, the hydraulic rod 37 contracts to enable the clamping mounting block 26 to be recycled into the smooth cavity 38, the sliding clamping block 56 slides to drive the soft block 59 to loosen the packaging bag, the packaging bag falls into the smooth cavity 38, the electromagnet 43 starts to control the spring 44 to stretch, the spring 44 stretches to drive the pressing block 42 to slide, and the recycling of the packaging bag in the smooth cavity 38 is achieved;

when the loading work is needed, the vacuum pump 16 is started to suck the ferrite powder in the storage cavity 15 out of the L-shaped pipeline 13 and output the ferrite powder from the connecting pipeline 58.

While the invention has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. Accordingly, the scope of the present invention should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a ferrite powder loading attachment, includes base (11) and supporting installation piece (21), its characterized in that: the upper end face of the base (11) is fixedly provided with a storage box (17), a storage cavity (15) is arranged in the storage box (17), the upper end face of the storage box (17) is fixedly provided with a U-shaped mounting block (18), a working cavity (68) with an upward opening is arranged in the U-shaped mounting block (18), the upper end face of the matched mounting block (21) is fixedly provided with supporting mounting blocks (60) with symmetrical front and back positions, a transmission belt (22) is rotatably mounted between the supporting mounting blocks (60), a telescopic cavity (19) is arranged in the matched mounting block (21), a telescopic block (24) is slidably connected in the telescopic cavity (19), and a telescopic device (61) capable of enabling the telescopic block (24) to slide is arranged in the telescopic cavity (19); the packaging bag breaking device is characterized in that four upright posts (23) which are uniformly distributed are fixedly arranged on the upper end face of the U-shaped mounting block (18), a square mounting block (28) is fixedly arranged on the upper end face of each upright post (23), a square sliding chute (31) which penetrates through the square mounting block (28) up and down is formed in the square mounting block, an electric telescopic rod (27) is connected in the square sliding chute (31) in a sliding manner, a cutting device (62) which can break a packaging bag is arranged in the square mounting block (28), and a transmission device (64) which can enable the electric telescopic rod (27) to slide is arranged on the square mounting block (28); smooth cavities (38) with symmetrical front and back positions are arranged in the U-shaped mounting block (18), a hydraulic rod (37) is fixedly arranged on the side wall, far away from the symmetrical center, of the smooth cavity (38), a clamping mounting block (26) is fixedly arranged on the end face, close to the symmetrical center, of the hydraulic rod (37), a control device (65) capable of clamping a packaging bag is arranged in the clamping mounting block (26), an opening and closing device (66) capable of controlling the smooth cavity (38) to be communicated with the outside is arranged in the U-shaped mounting block (18), and linkage devices (67) capable of enabling ferrite powder to be fed are arranged in the U-shaped mounting block (18) and the base (11);

the telescopic device (61) comprises a first motor (33) which is fixedly arranged on the right wall of the telescopic cavity (19) and is symmetrical in front and back positions, a threaded groove (35) which is symmetrical in front and back positions and has a right opening is formed in the telescopic block (24), a first threaded shaft (20) which is in threaded connection with the threaded groove (35) is rotatably connected to the left end face of the first motor (33), guide sliding chutes (32) which are symmetrical in position are formed in the front and back walls of the telescopic cavity (19), and guide sliding blocks (34) which are in sliding connection with the guide sliding chutes (32) are fixedly arranged on the front and back end faces of the telescopic block (24);

cutting device (62) including set up in the restriction spout (29) of wall around square spout (31), electric telescopic handle (27) front and back terminal surface set firmly with restriction spout (29) sliding connection's restriction slider (45), electric telescopic handle (27) lower extreme has set firmly cutting edge (25), electric telescopic handle (27) up end rotates and is connected with first gear (30), square installation piece (28) up end set firmly with insection installation piece (63) that first gear (30) insection is connected.

2. The ferrite powder feeding device according to claim 1, wherein: the transmission device (64) comprises a bar-shaped sliding rail (49) fixedly arranged on the upper end face of the square mounting block (28), the upper end face of the bar-shaped sliding rail (49) is connected with a second motor (48) in a sliding mode, the upper end face of the second motor (48) is rotatably connected with a rotating shaft (47), and the upper end face of the rotating shaft (47) is fixedly provided with a second gear (46) which is connected with the first gear (30) in a sliding mode.

3. The ferrite powder feeding device according to claim 1, wherein: the control device (65) comprises a clamping cavity (53) arranged in the clamping mounting block (26), a third motor (52) is fixedly arranged on the side wall of the clamping cavity (53) far away from the symmetry center, the left and right end surfaces of the third motor (52) are rotationally connected with a second threaded shaft (51), the second threaded shaft (51) is in threaded connection with a connecting block (50), a connecting rod (57) is fixedly arranged between the left wall and the right wall of the clamping cavity (53), a limiting sliding groove (55) is arranged in the connecting rod (57), a limiting sliding rod (54) which is in sliding connection with the limiting sliding groove (55) is fixedly arranged on the end face, close to the symmetrical center, of the connecting block (50), the end surface of the limiting slide rod (54) close to the symmetrical center is fixedly provided with a sliding clamping block (56), and a soft block (59) is fixedly arranged on the end surface of the sliding clamping block (56) close to the third motor (52).

4. The ferrite powder feeding device according to claim 1, characterized in that: the opening and closing device (66) comprises a through hole (39) formed in the side wall, away from the center of symmetry, of the smooth cavity (38) and penetrating through the outer end face of the U-shaped mounting block (18), a magnetic absorption cavity (36) is formed in the U-shaped mounting block (18), a spring (44) is fixedly arranged on the top wall of the magnetic absorption cavity (36), a pressing block (42) in sliding connection with the magnetic absorption cavity (36) is fixedly arranged on the lower end face of the spring (44), strip-shaped sliding grooves (40) are symmetrically arranged on the front wall and the rear wall of the magnetic absorption cavity (36), strip-shaped sliding blocks (41) are fixedly arranged on the front end face and the rear end face of the pressing block (42) and are in sliding connection with the strip-shaped sliding grooves (40), and an electromagnet (43) is fixedly arranged on the end face, close to the magnetic absorption cavity (36), in the U-shaped mounting block (18).

5. The ferrite powder feeding device according to claim 1, characterized in that: linkage (67) including set up in U type installation piece (18) and ascending guide way (14) of opening, guide way (14) diapire has set firmly and extends to collection passageway (12) in storing chamber (15), base (11) internal fixation have with L type pipeline (13) of storing chamber (15) intercommunication, base (11) right-hand member face set firmly with vacuum pump (16) of L type pipeline (13) intercommunication, vacuum pump (16) right-hand member face sets firmly connecting tube (58).