CN215611843U - Raw material mill selection powder machine with four-quadrant converter - Google Patents

Abstract

The utility model discloses a raw material grinding and powder selecting machine with a four-quadrant frequency converter, which comprises a processing box grinding assembly, a motor, a special-shaped rod and a fan, wherein the grinding assembly is arranged at the top of the inner wall of the processing box, a top plate is fixedly connected outside the processing box, and the motor is fixedly connected at the top of the top plate. And the manufacturing and use costs of the device can be reduced.

Description

Raw material mill selection powder machine with four-quadrant converter

Technical Field

The utility model relates to a raw material powder grinding and selecting machine, in particular to a raw material powder grinding and selecting machine with a four-quadrant frequency converter, and belongs to the technical field of powder grinding and selecting machines.

Background

The powder mill is one of the most commonly used production processes in cement industry production, and aims to improve the productivity of a grinding system, reduce production energy consumption and improve machine-hour yield.

The closed circuit grinding system is one of the most commonly used production processes in cement industry production, and aims to improve the productivity of the grinding system, reduce production energy consumption and improve machine hour yield.

In order to adapt to the demand of production, current selection powder machine of grinding all has the four-quadrant converter technique usually, this machining precision that has not only improved equipment, and can improve equipment's application range, but current selection powder machine of existing adopts the screen cloth to sieve with different granules in the cement abrasive material usually, but in actual course of working, some granule material can be squeezed into the powder state, traditional equipment does not have the function of accomodating it, not only can produce a large amount of smoke and dust at the in-process of processing, and can also cause the waste of material, and simultaneously, current equipment needs a plurality of power supplies that set up in work, the manufacturing cost of equipment has not only been improved, and later stage's use economic nature is also relatively poor.

The utility model content is as follows:

the utility model aims to solve the problems in the prior art and provide a raw meal mill concentrator with a four-quadrant frequency converter.

In order to solve the above problems, the present invention provides a technical solution:

a raw material grinding and powder selecting machine with a four-quadrant frequency converter comprises a processing box grinding assembly, a motor, a special-shaped rod and a fan, wherein the grinding assembly is arranged at the top of the inner wall of the processing box, a top plate is fixedly connected to the outside of the processing box, the top of the top plate is fixedly connected with the motor, a fourth rotating shaft is fixedly connected to the upper grade of the motor, a driving bevel gear is sleeved on the outside of the fourth rotating shaft, the special-shaped rod is rotatably connected to the inside of the top plate, a driven bevel gear is fixedly connected to the top end of the special-shaped rod and meshed with the driving bevel gear, a bottom plate is fixedly connected to the outside of the processing box and located right below the top plate, the bottom end of the special-shaped rod is rotatably connected with the top of the bottom plate, a connecting ring is rotatably connected to the outside of the special-shaped rod, a connecting rod is fixedly connected to the outside of the connecting ring, and one end, far away from the connecting ring, extends to the inside of the processing box and is fixedly connected with a screen, the processing case outside just keeps away from one side fixedly connected with fixed plate of roof, fixed plate top fixedly connected with fan, the input fixedly connected with input tube of fan, just the one end of input tube extends to the processing incasement portion.

In a preferred embodiment of the present invention, the grinding unit includes a gear box, a driving roller and a driven roller, the top of the inner wall of the processing box is fixedly connected with a gear box, one side of the inner wall of the gear box is rotationally connected with a driving gear, a driven gear is rotatably connected to one side of the driving gear on the inner wall of the gear box, the driving gear is meshed with the driven gear, one side of the driving gear is fixedly connected with a first rotating shaft, one end of the first rotating shaft, which is far away from the driving gear, extends to the outside of the gear box and is fixedly connected with a driving roller, one end of the driving roller far away from the gear box is rotationally connected with one side of the inner wall of the processing box, one side of the driven gear is fixedly connected with a second rotating shaft, one end of the second rotating shaft, far away from the driven gear, extends to the outside of the gear box and is fixedly connected with a driven roller, and one end, far away from the gear box, of the driven roller is rotatably connected with one side of the inner wall of the processing box.

As a preferable scheme of the utility model, a transmission is fixedly connected outside the processing box and right above the top plate, one end of the fourth rotating shaft, which is far away from the motor, is fixedly connected with the transmission, the output end of the transmission is fixedly connected with a third rotating shaft, and one end of the third rotating shaft, which is far away from the transmission, extends into the gear box and is fixedly connected with the driving gear.

As a preferable scheme of the utility model, the material baffle plates are fixedly connected around the inner wall of the processing box and just below the driving roller.

As a preferable scheme of the utility model, one end of the input pipe, which is far away from the fan, is fixedly connected with the striker plate, the bottom of the input pipe is fixedly connected with a return pipe, and the output end of the fan is fixedly connected with a third discharge pipe.

As a preferable scheme of the utility model, the two sides of the inner wall of the processing box are symmetrically and fixedly connected with cross rods, the outer parts of the cross rods are connected with first sliding blocks in a sliding manner, one side of the outer parts of the cross rods, which is positioned on the first sliding blocks, is connected with second sliding blocks in a sliding manner, and the first sliding blocks and the second sliding blocks are fixedly connected with the outer sides of the screens.

In a preferred embodiment of the present invention, a first discharge pipe is fixedly connected inside the processing box, a top end of the first discharge pipe extends to a position right below the screen, and a second discharge pipe is fixedly connected to a bottom of the processing box.

As a preferred scheme of the present invention, a control panel is fixedly connected to the outside of the processing box and below the fixing plate, and the motor, the transmission and the fan are all electrically connected to the control panel.

The utility model has the beneficial effects that: the grinding device has the advantages of compact structure, simple and convenient operation and strong practicability, raw materials can be rolled and crushed by the grinding assembly, the fan arranged at the bottom is matched with the input pipe for use, powder materials generated during grinding can be recycled, dust during processing can be reduced, waste of the materials can be reduced, material selection can be more delicate, the special-shaped rod is matched with the connecting rod for use, the screen can be driven to screen the materials, the grinding and screening of the materials are driven by only one motor, the structure of equipment can be optimized, and the manufacturing and using cost of the equipment can be reduced.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a general schematic of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view at a in fig. 2.

FIG. 4 is a cross-sectional view of the gearbox of the present invention.

In the figure: 1. a processing box; 2. a control panel; 3. a grinding assembly; 31. a gear case; 32. a driving gear; 33. a driven gear; 34. a first rotating shaft; 35. a drive roll; 36. a second rotating shaft; 37. a driven roller; 4. a top plate; 5. a motor; 6. a transmission; 7. a third rotating shaft; 8. a drive bevel gear; 9. a profiled bar; 10. a driven bevel gear; 11. a base plate; 12. a connecting ring; 13. a striker plate; 14. a cross bar; 15. a first slider; 16. a second slider; 17. a connecting rod; 18. a first discharge pipe; 19. a second discharge pipe; 20. a fixing plate; 21. a fan; 22. an input tube; 23. a return pipe; 24. a third discharge pipe; 25. screening a screen; 26. and a fourth rotating shaft.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

a raw material mill powder concentrator with a four-quadrant frequency converter comprises a grinding component 3 of a processing box 1, a motor 5, a special-shaped rod 9 and a fan 21, wherein the grinding component 3 is arranged at the top of the inner wall of the processing box 1, a top plate 4 is fixedly connected to the outside of the processing box 1, the motor 5 is fixedly connected to the top of the top plate 4, a fourth rotating shaft 26 is fixedly connected to the upper level of the motor 5, a driving bevel gear 8 is sleeved outside the fourth rotating shaft 26, the special-shaped rod 9 is rotatably connected to the inside of the top plate 4, a driven bevel gear 10 is fixedly connected to the top end of the special-shaped rod 9, the driven bevel gear 10 is meshed with the driving bevel gear 8, the special-shaped rod 9 can be driven to rotate while the grinding component 3 is driven, so that the loss of the device in operation is reduced, a bottom plate 11 is fixedly connected to the outside of the processing box 1 and under the top plate 4, the bottom end of the special-shaped rod 9 is rotatably connected with the top of the bottom plate 11, the outside rotation of special-shaped pole 9 is connected with go-between 12, the outside fixedly connected with connecting rod 17 of go-between 12, connecting rod 17 keeps away from the one end of go-between 12 and extends to 1 inside and fixedly connected with screen cloth 25 of processing case, can drive screen cloth 25 and carry out reciprocating motion, thereby sieve the material, one side fixedly connected with fixed plate 20 of roof 4 is just kept away from to 1 outside of processing case, fixed plate 20 top fixedly connected with fan 21, fan 21's input end fixedly connected with input tube 22, and input tube 22's one end extends to 1 inside of processing case, can retrieve the powder material that produces when grinding, not only can reduce the dust of processing man-hour, and can reduce the waste of material.

Further, the grinding assembly 3 comprises a gear box 31, a driving roller 35 and a driven roller 37, the gear box 31 is fixedly connected to the top of the inner wall of the processing box 1, a driving gear 32 is rotatably connected to one side of the inner wall of the gear box 31, a driven gear 33 is rotatably connected to one side of the inner wall of the gear box 31, the driving gear 32 is engaged with the driven gear 33, a first rotating shaft 34 is fixedly connected to one side of the driving gear 32, one end of the first rotating shaft 34, far away from the driving gear 32, extends to the outside of the gear box 31 and is fixedly connected with the driving roller 35, one end of the driving roller 35, far away from the gear box 31, is rotatably connected to one side of the inner wall of the processing box 1, a second rotating shaft 36 is fixedly connected to one side of the driven gear 33, one end of the second rotating shaft 36, far away from the driven gear 33, extends to the outside of the gear box 31 and is fixedly connected with the driven roller 37, one end of the driven roller 37, far away from the gear box 31, is rotatably connected to one side of the inner wall of the processing box 1, the raw materials can be rolled and crushed, so that the subsequent use requirements are met.

Further, the outside fixedly connected with derailleur 6 that just is located roof 4 of processing case 1, the one end and the derailleur 6 fixed connection of motor 5 are kept away from to fourth pivot 26, the output fixedly connected with third pivot 7 of derailleur 6, and the one end that derailleur 6 was kept away from to third pivot 7 extends to the gear box 31 inside and with driving gear 32 fixed connection, can adjust the rotational speed of third pivot 7 according to the user demand.

Further, all around of 1 inner wall of processing case and be located equal fixedly connected with striker plate 13 under drive roll 35, can lead the material to the convenience is handled the material.

Further, the one end and the striker plate 13 fixed connection of fan 21 are kept away from to input tube 22, and input tube 22 bottom fixedly connected with back flow 23 can make the large granule material flow back to ensure the precision of selection powder, fan 21's output fixedly connected with third discharging pipe 24 conveniently concentrates the collection to powder material.

Further, the bilateral symmetry fixedly connected with horizontal pole 14 of 1 inner wall of processing case, the outside sliding connection of horizontal pole 14 has first slider 15, and one side sliding connection that horizontal pole 14 is outside and be located first slider 15 has second slider 16, first slider 15 and second slider 16 all with screen cloth 25's outside fixed connection, stability when can improving screen cloth 25 and remove to reduce the spoilage of equipment.

Furthermore, the processing box 1 is internally and fixedly connected with a first discharging pipe 18, the top end of the first discharging pipe 18 extends to the position right below the screen 25, and the bottom of the processing box 1 is fixedly connected with a second discharging pipe 19, so that classified discharging can be performed on screened materials.

Further, the outside below fixedly connected with control panel 2 that just is located fixed plate 20 of processing case 1, motor 5, derailleur 6 and fan 21 all with control panel 2 electric connection, can carry out centralized control along with equipment to make things convenient for the staff to operate equipment.

Specifically, when the device is used, a worker starts the device through the control panel 2, at this time, the motor 5 drives the fourth rotating shaft 26 and the driving bevel gear 8 to rotate, the fourth rotating shaft 26 transmits power to the transmission 6, the transmission 6 drives the third rotating shaft 7 to rotate after power allocation, at this time, the third rotating shaft 7 drives the driving gear 32 to rotate, the driven gear 33 rotates under the driving of the driving gear 32, at this time, the driving gear 32 drives the first rotating shaft 34 and the driving roller 35 to rotate, the driven gear 33 drives the second rotating shaft 36 and the driven roller 37 to rotate, then materials to be processed are poured into the processing box 1 through the feeding hopper, at this time, the materials are ground under the cooperation of the driving roller 35 and the driven roller 37, the ground materials fall downwards under the action of the baffle plate 13, and the fan 21 cooperates with the input pipe 22 to absorb powder particles in the materials in the falling process, the large granule material granule that gets into the inside of input tube 22 can drop downwards again through back flow pipe 23, remaining powder material passes through third discharging pipe 24 discharge processing case 1, driven bevel gear 10 and abnormal shape pole 9 follow-up the commentaries on classics under the drive of drive bevel gear 8, abnormal shape pole 9 cooperation go-between 12 drives connecting rod 17 and carries out reciprocating motion this moment, connecting rod 17 drives screen cloth 25 and slides in processing case 1 inside at this moment, the in-process of screen cloth 25's removal can drive first slider 15 and second slider 16 and move on horizontal pole 14, the material that drops on screen cloth 25 through striker plate 13 is fully screened this moment, thereby carry out the secondary screening, the small granule material on screen cloth 25 drops in the bottom of processing case 1, and discharge processing case 1 through second discharging pipe 19, the large granule material at screen cloth 25 top discharges processing case 1 through first discharging pipe 18.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The raw material mill powder concentrator with the four-quadrant frequency converter is characterized by comprising a processing box (1), a grinding assembly (3), a motor (5), a special-shaped rod (9) and a fan (21), wherein the grinding assembly (3) is arranged at the top of the inner wall of the processing box (1), a top plate (4) is fixedly connected to the outside of the processing box (1), the motor (5) is fixedly connected to the top of the top plate (4), a fourth rotating shaft (26) is fixedly connected to the upper level of the motor (5), a driving bevel gear (8) is sleeved on the outside of the fourth rotating shaft (26), the special-shaped rod (9) is rotatably connected to the inside of the top plate (4), a driven bevel gear (10) is fixedly connected to the top end of the special-shaped rod (9), the driven bevel gear (10) is meshed with the driving bevel gear (8), a bottom plate (11) is fixedly connected to the outside of the processing box (1) and is located right below the top plate (4), the bottom of special-shaped pole (9) is rotated with the top of bottom plate (11) and is connected, special-shaped pole (9) outside is rotated and is connected with go-between (12), go-between (12) outside fixedly connected with connecting rod (17), the one end that go-between (12) were kept away from in connecting rod (17) extends to processing case (1) inside and fixedly connected with screen cloth (25), one side fixedly connected with fixed plate (20) of roof (4) are just kept away from in processing case (1) outside, fixed plate (20) top fixedly connected with fan (21), the input fixedly connected with input tube (22) of fan (21), just the one end of input tube (22) extends to inside processing case (1).

2. The raw material mill powder concentrator with the four-quadrant frequency converter is characterized in that the grinding assembly (3) comprises a gear box (31), a driving roller (35) and a driven roller (37), the gear box (31) is fixedly connected to the top of the inner wall of the processing box (1), a driving gear (32) is rotatably connected to one side of the inner wall of the gear box (31), a driven gear (33) is rotatably connected to one side of the inner wall of the gear box (31) which is positioned on the driving gear (32), the driving gear (32) is meshed with the driven gear (33), a first rotating shaft (34) is fixedly connected to one side of the driving gear (32), one end, far away from the driving gear (32), of the first rotating shaft (34) extends to the outside of the gear box (31) and is fixedly connected with the driving roller (35), one end, far away from the gear box (31), of the driving roller (35) is rotatably connected with one side of the inner wall of the processing box (1), driven gear (33) one side fixedly connected with second pivot (36), the one end that driven gear (33) were kept away from in second pivot (36) extends to gear box (31) outside and fixedly connected with driven voller (37), the one end that gear box (31) were kept away from in driven voller (37) is rotated with one side of processing case (1) inner wall and is connected.

3. The raw meal mill concentrator with the four-quadrant frequency converter is characterized in that a speed changer (6) is fixedly connected to the outer portion of the processing box (1) and located right above the top plate (4), one end, far away from the motor (5), of the fourth rotating shaft (26) is fixedly connected with the speed changer (6), a third rotating shaft (7) is fixedly connected to the output end of the speed changer (6), and one end, far away from the speed changer (6), of the third rotating shaft (7) extends into the gear box (31) and is fixedly connected with the driving gear (32).

4. The raw meal mill concentrator with four-quadrant frequency converter according to claim 2, characterized in that the striker plates (13) are fixedly connected around the inner wall of the processing box (1) and just below the drive roll (35).

5. The raw material mill concentrator with the four-quadrant frequency converter as claimed in claim 4, characterized in that the end of the input pipe (22) remote from the fan (21) is fixedly connected with the striker plate (13), the bottom of the input pipe (22) is fixedly connected with the return pipe (23), and the output end of the fan (21) is fixedly connected with the third discharge pipe (24).

6. The raw material mill powder concentrator with the four-quadrant frequency converter is characterized in that cross rods (14) are symmetrically and fixedly connected to two sides of the inner wall of the processing box (1), a first sliding block (15) is connected to the outer portion of each cross rod (14) in a sliding mode, a second sliding block (16) is connected to the outer portion of each cross rod (14) and located on one side of each first sliding block (15) in a sliding mode, and the first sliding blocks (15) and the second sliding blocks (16) are fixedly connected with the outer side of the screen (25).

7. The raw meal mill concentrator with four-quadrant frequency converter according to claim 1, characterized in that a first discharge pipe (18) is fixedly connected inside the processing box (1), the top end of the first discharge pipe (18) extends to the position right below the screen (25), and a second discharge pipe (19) is fixedly connected to the bottom of the processing box (1).

8. The raw meal mill concentrator with four-quadrant frequency converter according to claim 1, characterized in that a control panel (2) is fixedly connected outside the processing box (1) and below the fixed plate (20), and the motor (5), the speed changer (6) and the fan (21) are all electrically connected with the control panel (2).

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