CN216372904U - High-efficient magnetic granulator - Google Patents

Abstract

The utility model belongs to the technical field of magnetic powder processing, in particular to a high-efficiency magnetic powder granulator, aiming at the problem that the prior magnetic powder granulator can not adjust equipment according to the granulation size of a magnetic powder mixture, so that the granulator can only granulate magnetic powder in one size, the application range of the granulator is reduced, and the production cost is improved, the utility model provides the following scheme, which comprises a main body, wherein the top of the granulator main body is provided with a feed inlet, the top of the granulator main body is fixedly provided with a driving motor, the top of the granulator main body is fixedly connected with an adjusting box, and an adjusting mechanism is arranged in the adjusting box, the magnetic powder granulator realizes the granulation operation of the magnetic powder through a simple structure, has higher working efficiency, can also realize the adjustment of the size of magnetic powder granules, and improves the application range of the magnetic powder granulator, the practicability is strong.

Description

High-efficient magnetic granulator

Technical Field

The utility model relates to the technical field of magnetic powder processing, in particular to a high-efficiency magnetic powder granulator.

Background

Magnetic powder, a hard magnetic monodomain particle, is also the core composition of magnetic coatings and is a major factor in determining the magnetic properties of magnetic recording media. The magnetic powder can be made into magnetic paint, and can be granulated to be used as other ways, so that the application range of the magnetic powder is enlarged. When the magnetic powder is granulated, a magnetic powder granulator is required.

At present, a magnetic powder pelletizer in the market generally loads a mixture of magnetic powder and binder resin into the pelletizer to be mixed and pressurized, then extrudes the mixture of the magnetic powder and the binder resin through an extrusion hole formed in an extrusion head of the pelletizer, and then cuts the extruded magnetic powder mixture into small segments through the rotation of a blade. But current magnetic particle granulator can't adjust equipment to the granulation size of magnetic powder mixture for the granulator can only be single carries out the granulation of a size dimension to the magnetic, has reduced the application scope of granulator, has improved manufacturing cost. Therefore, an efficient magnetic particle granulator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, equipment cannot be adjusted according to the granulation size of a magnetic powder mixture, so that a granulator can only perform granulation on magnetic powder in one size singly, the application range of the granulator is reduced, and the production cost is increased.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high-efficiency magnetic powder granulator comprises a granulator body, wherein the top of the granulator body is provided with a feed inlet, the top of the granulator body is fixedly provided with a driving motor, the top of the granulator body is fixedly connected with an adjusting box, an adjusting mechanism is arranged in the adjusting box, an output shaft of the driving motor penetrates through the left side of the adjusting box and is rotationally connected with the inner wall of the right side of the adjusting box, the adjusting mechanism is connected with an output shaft of the driving motor, a transmission shaft is rotatably connected on the inner wall of the left side of the adjusting box, the transmission shaft is connected with the adjusting mechanism, the right end of the transmission shaft penetrates through the inner wall of the right side of the adjusting box and extends to the outside of the adjusting box, the granulator comprises a transmission shaft, and is characterized in that the right end of the transmission shaft is fixedly connected with two blades, the right side of the granulator body is provided with an extrusion head, the two blades are matched with the extrusion head, and the right side of the granulator body is fixedly connected with a material guide box.

Preferably, the right side fixedly connected with protective housing of regulating box, the right-hand member of transmission shaft runs through the left side of protective housing and extends to the inside of protective housing, is located the inside that the top blade extends to the protective housing, through setting up the protective housing, can carry out safety protection to the blade, avoids the blade to cause the injury to people.

Preferably, a plurality of extrusion holes are formed in the extrusion head, the magnetic powder mixture in the granulator body can be extruded through the plurality of extrusion holes formed in the extrusion head, and then the magnetic powder mixture is cut into cylindrical particles through matching between the magnetic powder mixture and the two blades.

Preferably, the adjusting mechanism comprises two limit blocks, a first gear, a sleeve, a second gear, a hydraulic rod, an adjusting rod, a rotating shaft, a shift lever, a sliding pipe, a sliding rod, a third gear and a fourth gear, wherein the first gear, the sleeve and the second gear are all slidably sleeved on an output shaft of the driving motor, the left end and the right end of the sleeve are respectively rotatably connected with the right side of the first gear and the left side of the second gear, one side, close to each other, of the two limit blocks is fixedly connected with the top and the bottom of the output shaft of the driving motor respectively, limit grooves are formed in the first gear and the second gear respectively, the number of the limit grooves is four, the limit blocks are slidably connected with the two limit grooves, the third gear and the fourth gear are fixedly sleeved on the transmission shaft, the utility model discloses a slide bar, including first gear, second gear, regulating lever, third gear, first gear and third gear swing joint, the bottom of hydraulic stem is rotated with sheathed tube top and is connected, the top of hydraulic stem and the bottom fixed connection who adjusts the pole, the rear end of pivot and the rear side inner wall fixed connection of regulating box, it rotates with the front end of pivot to adjust the pole and is connected, the top of adjusting the pole runs through the top inner wall of regulating box and extends to the top of regulating box, the left end of driving lever and the right side fixed connection who adjusts the pole, the right-hand member of driving lever and the left end cooperation of slide bar, the right-hand member of slide bar extends to in the slide bar and with slide tube sliding connection, the right-hand member of slide tube and the right side inner wall fixed connection of regulating box can drive two blades through the transmission between driving motor and the transmission shaft and rotate.

Preferably, a return spring is fixedly connected to the inner wall of the right side of the sliding pipe, the left end of the return spring is fixedly connected with the right end of the sliding rod, and the sliding rod can be pushed to move to the left side and be always limited by the shifting rod by the aid of the return spring.

Preferably, the top inner wall of regulating box has seted up the mating holes, the top of adjusting the pole run through the mating holes and with mating holes sliding connection, through seting up the mating holes, can carry out stable slip spacing to the regulating lever.

Has the advantages that: the two blades are driven to rotate around the transmission shaft through transmission between the driving motor and the two blades, and then the magnetic powder mixture extruded from the inner parts of the extrusion holes is alternately sheared into columnar particles by the two blades, so that the magnetic powder granulation operation is completed, and the magnetic powder granulation machine is simple in operation, time-saving, labor-saving and high in working efficiency;

the adjusting rod is pushed leftwards and rightwards to drive the first gear and the second gear to slide leftwards and rightwards on the output shaft of the driving motor, meanwhile, the first gear and the second gear can move without influencing the rotation of the first gear and the second gear through the sliding limit fit between the limit block and the limit groove, the rotation speeds of the driving shaft and the two blades can be adjusted through switching of the large gear and the small gear between the first gear and the third gear and between the second gear and the fourth gear, the adjustment operation of the size of the cut magnetic particles is completed, the application range of the granulator body can be widened after adjustment, and the reduction of the production cost is realized;

the slide rod is driven to move to the left side through the elastic reset characteristic of the reset spring and rotates and limits the deflector rod, so that the first gear, the third gear, the second gear and the fourth gear can be meshed more stably without separation, the rotating speeds of the two blades cannot be influenced, and the error of the size of the sheared magnetic powder particles can be reduced;

this magnetic granulator has realized the granulation operation to the magnetic through simple structure, and work efficiency is higher, also can realize the adjustment to the size of magnetic particle simultaneously, has improved magnetic granulator's application scope, and the practicality is strong.

Drawings

FIG. 1 is a front view of a high-efficiency magnetic powder pelletizer in accordance with the present invention;

FIG. 2 is a main sectional view of the structure of a regulating box of a high-efficiency magnetic particle pelletizer according to the present invention;

FIG. 3 is a schematic structural view of part A of FIG. 2 of a high-efficiency magnetic particle pelletizer in accordance with the present invention;

FIG. 4 is a three-dimensional view of the structure of the driving motor, the limiting block, the first gear, the sleeve, the second gear and the limiting groove of the high-efficiency magnetic powder granulator according to the present invention;

fig. 5 is a right side view of the structure of the extrusion head and the extrusion holes of the high-efficiency magnetic particle pelletizer according to the present invention.

In the figure: the granulator comprises a granulator body 1, a feed inlet 2, a drive motor 3, an adjusting box 4, a limiting block 5, a first gear 6, a sleeve 7, a second gear 8, a limiting groove 9, a hydraulic rod 10, an adjusting rod 11, a rotating shaft 12, a driving rod 13, a sliding pipe 14, a sliding rod 15, a reset spring 16, a matching hole 17, a transmission shaft 18, a third gear 19, a fourth gear 20, a blade 21, a protective shell 22, an extrusion head 23, an extrusion hole 24 and a guide box 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a high-efficiency magnetic particle granulator comprises a granulator body 1, a feed inlet 2 is provided at the top of the granulator body 1, a driving motor 3 is fixedly installed at the top of the granulator body 1, an adjusting box 4 is fixedly connected to the top of the granulator body 1, an adjusting mechanism is provided inside the adjusting box 4, the adjusting mechanism can adjust the rotating speed of two blades 21, an output shaft of the driving motor 3 penetrates through the left side of the adjusting box 4 and is rotatably connected with the inner wall of the right side of the adjusting box 4, the adjusting mechanism is connected with the output shaft of the driving motor 3, a transmission shaft 18 is rotatably connected to the inner wall of the left side of the adjusting box 4, the transmission shaft 18 can rotatably support a fourth gear 20 of a third gear 19 and a fourth gear 20, the transmission shaft 18 is connected with the adjusting mechanism, and the right end of the transmission shaft 18 penetrates through the inner wall of the right side of the adjusting box 4 and extends to the outside of the adjusting box 4, the right end of the transmission shaft 18 is fixedly connected with two blades 21, the right side of the granulator body 1 is provided with an extrusion head 23, the two blades 21 are matched with the extrusion head 23, the magnetic powder mixture can be cut into columnar particles through the matching between the two blades 21 and the extrusion head 23, the right side of the granulator body 1 is fixedly connected with a material guide box 25, and the material guide box 25 can carry and guide the sheared magnetic powder particles and can be convenient for collecting the magnetic powder particles; the right side of the adjusting box 4 is fixedly connected with a protective shell 22, the right end of the transmission shaft 18 penetrates through the left side of the protective shell 22 and extends into the protective shell 22, the blade 21 positioned above the right end extends into the protective shell 22, and the protective shell 22 is arranged, so that the blade 21 can be safely protected, and the blade 21 is prevented from hurting people; the extrusion head 23 is provided with a plurality of extrusion holes 24, the magnetic powder mixture in the granulator body 1 can be extruded through the extrusion holes 24 arranged on the extrusion head 23, and then the magnetic powder mixture is cut into cylindrical particles through the cooperation between the magnetic powder mixture and the two blades 21;

the adjusting mechanism comprises two limiting blocks 5, a first gear 6, a sleeve 7, a second gear 8, a hydraulic rod 10, an adjusting rod 11, a rotating shaft 12, a shifting rod 13, a sliding pipe 14, a sliding rod 15, a third gear 19 and a fourth gear 20, wherein the first gear 6, the sleeve 7 and the second gear 8 are all sleeved on an output shaft of the driving motor 3 in a sliding mode, the left end and the right end of the sleeve 7 are respectively connected with the right side of the first gear 6 and the left side of the second gear 8 in a rotating mode, the sleeve 7 can enable the first gear 6 and the second gear 8 to synchronously move in the rotating mode, one sides, close to each other, of the two limiting blocks 5 are respectively fixedly connected with the top and the bottom of the output shaft of the driving motor 3, limiting grooves 9 are respectively formed in the first gear 6 and the second gear 8, the number of the limiting grooves 9 is four, the limiting blocks 5 positioned above are connected with the two limiting grooves 9 positioned above in a sliding mode, the limiting blocks 5 positioned below are connected with the two limiting grooves 9 positioned below in a sliding mode, through the sliding limit between the limit block 5 and the limit groove 9, the first gear 6 and the second gear 8 can move transversely while rotating, the transmission shaft 18 is fixedly sleeved with the third gear 19 and the fourth gear 20, the third gear 19 is positioned on the left side of the fourth gear 20, the first gear 6 is movably meshed with the third gear 19, the bottom end of the hydraulic rod 10 is rotatably connected with the top of the sleeve 7, the top end of the hydraulic rod 10 is fixedly connected with the bottom end of the adjusting rod 11, the transmission between the adjusting rod 11 and the sleeve 7 can be assisted through the contraction characteristic of the hydraulic rod 10, the rear end of the rotating shaft 12 is fixedly connected with the inner wall of the rear side of the adjusting box 4, the adjusting rod 11 is rotatably connected with the front end of the rotating shaft 12, the rotating shaft 12 can rotatably support the adjusting rod 11, the top end of the adjusting rod 11 penetrates through the inner wall of the top of the adjusting box 4 and extends to the upper side of the adjusting box 4, the left end of the shift lever 13 is fixedly connected with the right side of the adjusting rod 11, the right end of the shifting lever 13 is matched with the left end of the sliding rod 15, the position of the adjusting rod 11 can be fixed through the matching limit between the sliding rod 15 and the shifting lever 13, the right end of the sliding rod 15 extends into the sliding pipe 14 and is in sliding connection with the sliding pipe 14, the right end of the sliding pipe 14 is fixedly connected with the right inner wall of the adjusting box 4, and the two blades 21 can be driven to rotate through the transmission between the driving motor 3 and the transmission shaft 18; a return spring 16 is fixedly connected to the inner wall of the right side of the slide pipe 14, the left end of the return spring 16 is fixedly connected with the right end of the slide rod 15, and the slide rod 15 can be pushed to move to the left side and be always limited to the shift lever 13 by the arrangement of the return spring 16; the cooperation hole 17 has been seted up on the top inner wall of regulating box 4, adjust the top of pole 11 run through cooperation hole 17 and with cooperation hole 17 sliding connection, through seting up cooperation hole 17, can carry out stable slip spacing to adjusting lever 11.

The working principle is as follows: when the magnetic powder granulator is used, firstly, a mixture of magnetic powder and binder resin is loaded into the granulator body 1 for mixing and pressurizing, then the extruded magnetic powder mixture extrudes the magnetic powder mixture through an extrusion hole 24 formed in an extrusion head 23 on the granulator body 1, meanwhile, a driving motor 3 is started, when the driving motor 3 rotates, a first gear 6 and a second gear 8 can be driven to rotate through the limit matching between a limit block 5 and a limit groove 9, when the first gear 6 rotates, a third gear 19 can be driven to rotate, when the third gear 19 rotates, a transmission shaft 18 and a fourth gear 20 can be driven to rotate, when the transmission shaft 18 rotates, two blades 21 can be driven to rotate around the transmission shaft 18, at the moment, the magnetic powder mixture extruded from the insides of a plurality of extrusion holes 24 can be alternately sheared into columnar granules by the two blades 21, then the magnetic particle through shearing can drop in the guide box 25 and be led into the collecting box that is used for connecing the material by guide box 25 in carry out processing on next step, when the particle size to the magnetic particle is adjusted to needs, at this moment we can just pass through mating holes 17 with the top of adjusting the pole 11 and promote to the right side, when the top of adjusting the pole 11 moves to the right side, support the rotation of adjusting the pole 11 through pivot 12, can drive the bottom of hydraulic stem 10 and move to the left side, simultaneously the output shaft of hydraulic stem 10 can cooperate and contract to its inside, then when the bottom of hydraulic stem 10 moves to the left side, can drive sleeve pipe 7 and move to the left side, at this moment sleeve pipe 7 can drive first gear 6 and second gear 8 and move on driving motor 3's output shaft to the left side, simultaneously through the spacing cooperation of sliding between stopper 5 and spacing groove 9, can not influence when making first gear 6 and second gear 8 move first gear 6 and second gear 8 advance and handle When the first gear 6 is disengaged from the third gear 19 and the second gear 8 is engaged with the fourth gear 20, the rotation speed of the transmission shaft 18 can be adjusted by switching the size gears between the first gear 6 and the third gear 19 and between the second gear 8 and the fourth gear 20, when the second gear 8 is engaged with the fourth gear 20, the rotation speed of the transmission shaft 18 is reduced, then the rotation speeds of the two blades 21 are reduced, the time interval of alternately shearing the magnetic powder mixture extruded from the extrusion holes 24 by the two blades 21 is increased, the cut magnetic powder particles are relatively increased, the operation of adjusting the size of the cut magnetic powder particles is completed, and the application range of the granulator body 1 can be widened by adjusting, just also realized the reduction to manufacturing cost, in addition when adjusting pole 11 rotates, also can drive driving lever 13 and rotate, at this moment the right-hand member of driving lever 13 can move downwards, then the right-hand member of driving lever 13 can extrude the left end of slide bar 15 then promote slide bar 15 to the inside of slide pipe 14, then when the right-hand member of driving lever 13 moved the bottom of slide bar 15, at this moment through reset spring 16's elasticity reset characteristic, just can drive slide bar 15 and move to the left side and carry on spacingly to the right-hand member of driving lever 13, make it can upwards not rotate, at this moment second gear 8 just can keep throughout and the fourth gear 20 between the meshing can not take place to break away from, can make the rotation between second gear 8 and the fourth gear 20 more stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A high-efficiency magnetic particle granulator comprises a granulator body (1) and is characterized in that a feeding hole (2) is formed in the top of the granulator body (1), a driving motor (3) is fixedly installed at the top of the granulator body (1), an adjusting box (4) is fixedly connected to the top of the granulator body (1), an adjusting mechanism is arranged inside the adjusting box (4), an output shaft of the driving motor (3) penetrates through the left side of the adjusting box (4) and is rotatably connected with the inner wall of the right side of the adjusting box (4), the adjusting mechanism is connected with the output shaft of the driving motor (3), a transmission shaft (18) is rotatably connected to the inner wall of the left side of the adjusting box (4), the transmission shaft (18) is connected with the adjusting mechanism, the right end of the transmission shaft (18) penetrates through the inner wall of the right side of the adjusting box (4) and extends to the outside of the adjusting box (4), the granulator comprises a transmission shaft (18) and is characterized in that two blades (21) are fixedly connected to the right end of the transmission shaft (18), an extrusion head (23) is arranged on the right side of the granulator body (1), the two blades (21) are matched with the extrusion head (23), and a guide box (25) is fixedly connected to the right side of the granulator body (1).

2. A high efficiency magnetic particle granulator according to claim 1, characterized in that the right side of the adjusting box (4) is fixedly connected with a protective shell (22), the right end of the transmission shaft (18) penetrates the left side of the protective shell (22) and extends to the inside of the protective shell (22), and the upper blade (21) extends to the inside of the protective shell (22).

3. A high efficiency magnetic particle granulator as claimed in claim 1, characterized in that the extrusion head (23) is provided with a plurality of extrusion holes (24).

4. The efficient magnetic particle granulator according to claim 1, characterized in that the adjusting mechanism comprises two limiting blocks (5), a first gear (6), a sleeve (7), a second gear (8), a hydraulic rod (10), an adjusting rod (11), a rotating shaft (12), a shift lever (13), a sliding tube (14), a sliding rod (15), a third gear (19) and a fourth gear (20), wherein the first gear (6), the sleeve (7) and the second gear (8) are all slidably sleeved on an output shaft of the driving motor (3), the left end and the right end of the sleeve (7) are respectively rotatably connected with the right side of the first gear (6) and the left side of the second gear (8), the mutually close sides of the two limiting blocks (5) are respectively fixedly connected with the top and the bottom of the output shaft of the driving motor (3), the first gear (6) and the second gear (8) are respectively provided with a limiting groove (9), the quantity of spacing groove (9) is four, stopper (5) that are located the top and two spacing groove (9) sliding connection that are located the top, stopper (5) that are located the below and two spacing groove (9) sliding connection that are located the below, fixed cover is equipped with third gear (19) and fourth gear (20) on transmission shaft (18), third gear (19) are located the left side of fourth gear (20), first gear (6) and third gear (19) swing joint, the bottom of hydraulic stem (10) is rotated with the top of sleeve pipe (7) and is connected, the top of hydraulic stem (10) and the bottom fixed connection who adjusts pole (11), the rear end of pivot (12) and the rear side inner wall fixed connection of regulating box (4), adjust pole (11) and the front end rotation of pivot (12) and be connected, the top of adjusting pole (11) runs through the top inner wall of regulating box (4) and extends to the top of regulating box (4), the left end of the driving lever (13) is fixedly connected with the right side of the adjusting rod (11), the right end of the driving lever (13) is matched with the left end of the sliding rod (15), the right end of the sliding rod (15) extends into the sliding pipe (14) and is in sliding connection with the sliding pipe (14), and the right end of the sliding pipe (14) is fixedly connected with the inner wall of the right side of the adjusting box (4).

5. A high-efficiency magnetic particle granulator according to claim 4, characterized in that the right inner wall of the slide tube (14) is fixedly connected with a return spring (16), and the left end of the return spring (16) is fixedly connected with the right end of the slide rod (15).

6. A high-efficiency magnetic powder granulator according to claim 4, characterized in that the inner wall of the top of the adjusting box (4) is provided with a matching hole (17), and the top end of the adjusting rod (11) penetrates through the matching hole (17) and is connected with the matching hole (17) in a sliding manner.

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