CN217910584U

CN217910584U - Stable even income roller press stationary flow storehouse of feed

Info

Publication number: CN217910584U
Application number: CN202220689301.XU
Authority: CN
Inventors: 张枥*; 邵彦凌
Original assignee: Tieling Dahuofang Cement Co ltd
Current assignee: Tieling Dahuofang Cement Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-11-29
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a stable even income roller press stationary flow storehouse of feed, including the stationary flow storehouse body, discharging channel, the mixed storehouse body and feedstock channel, feedstock channel extends to respectively mix the top of the storehouse body, the top of the stationary flow storehouse body still is equipped with driving motor, driving motor's output is connected with interior rotation axis and outer rotation axis through the gear assembly, outer rotation axis stretches into mix in the storehouse body and be provided with a plurality of stirring rakes in the periphery, interior rotation axis is followed stretch out downwards in the outer rotation axis and extend to in the discharging channel, interior rotation axis is located be provided with helical blade in the periphery in the discharging channel. This steady flow storehouse of income roller press is through one set of actuating system drive stirring rake and each autogyration of helical blade, and the structure is compacter, and the setting of driver part is few, passes through the setting of gear assembly moreover, can realize multiple rotation methods such as same speed, differential for material misce bene back is the stable compression roller press of discharging again.

Description

Stable even income roller press stationary flow storehouse of feed

Technical Field

The utility model relates to go into cement production technical field, concretely relates to stable flow storehouse of income roll squeezer that feed is stable even.

Background

The roll-in grinding system is an efficient and energy-saving grinding system, has a very wide application prospect in the cement production industry, and a roll squeezer utilizes the material layer crushing principle to crush materials, so that the fed materials are required to be dense and uniformly mixed in thickness. The coarse materials which are not rolled and the fine materials returned from the powder concentrator are added into a rolling system, so that the rolling machine is often vibrated greatly due to large change of feeding granularity caused by uneven mixing, and the rolling effect is influenced because the materials are not compact.

Chinese utility model patent (publication No. CN 212711789U) discloses a stationary flow storehouse of preventing material segregation in 2021, including the storehouse body, the upper end fixed mounting of the storehouse body has first motor, one side of first motor is provided with conveying mechanism, conveying mechanism include with storehouse body lateral wall fixed mounting's first pipeline, one side outer wall fixed mounting of first pipeline has the second motor, one side fixed connection of second motor and the first screw transport axle that is located first pipeline inside, first pipeline's upper end and lower extreme respectively fixed mounting have inlet pipe and discharging pipe, the inlet pipe is located the outside of the storehouse body, and the inlet pipe is located the inside and the intercommunication of the storehouse body has the mixing portion, the lower extreme intercommunication of mixing portion has the conveying portion. The utility model discloses a stationary flow storehouse discharges again after letting the material intensive mixing through the mode of sorting in advance and implementing the stirring, though can avoid educing, but overall structure is complicated, need use a plurality of motors, and is great to driven needs, stirs moreover and exports with the syntropy going on at the same speed, is unfavorable for the intensive mixing.

Disclosure of Invention

The utility model aims at providing a stable flow storehouse of income roller press that the feed is stable even to the problem that prior art exists.

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

a steady flow bin for a roller press comprises a steady flow bin body arranged above the roller press, a discharge channel is arranged below the steady flow bin body, and the upper part of the discharge channel extends into the steady flow bin body and is connected with a mixing bin body; a plurality of feeding channels are arranged above the steady flow bin body, the feeding channels respectively extend to the upper part of the mixing bin body, a driving motor is further arranged above the steady flow bin body, the output end of the driving motor is connected with an inner rotating shaft and an outer rotating shaft through a gear assembly, the outer rotating shaft is rotatably sleeved on the inner rotating shaft, the outer rotating shaft extends into the mixing bin body and is provided with a plurality of stirring paddles at the periphery, the inner rotating shaft extends downwards from the inner part of the outer rotating shaft and extends into the discharging channel, and spiral blades are arranged on the periphery of the inner rotating shaft positioned in the discharging channel; the gear assembly is further provided with a retainer assembly, and the retainer assembly is connected with the inner rotating shaft and the outer rotating shaft respectively.

This steady flow storehouse of income roller press drives through one set of actuating system the stirring rake with helical blade is each autogyration, and the structure is compacter, and the drive unit sets up still less, passes through moreover the setting of gear assembly can realize coaxial reversal, coaxial with the rotatory mode such as commentaries on classics, differential rotation, can have corresponding miscellanies for discharge into the roller press again after the material misce bene.

For example, through the arrangement of the gear assembly, the stirring paddle moves at a relatively high stirring speed, the rotating speed of the helical blade can be slow, the torque (extrusion force) can be larger, and the discharging is more sufficient and stable.

The inner rotating shaft and the outer rotating shaft are sleeved with each other and are arranged in a rotating mode, so that the inner rotating shaft and the outer rotating shaft can be connected with the same driving motor through the gear assembly, and the inner rotating shaft and the outer rotating shaft can rotate relative to each other. The arrangement of the cage assembly further connects and stabilizes the inner and outer rotating shafts while also enhancing their communication with the gear assembly. The retainer assembly can also be fixed above the steady flow bin body through a support, so that the overall stability is improved.

A plurality of feedstock channel's setting can follow a plurality of directions to add the material in the mixing bunker body, avoid the material to pile up, be favorable to the stirring to mix, both can add the good material of primary election respectively, the material of also can time mixing.

Furthermore, the gear assembly includes with the first bevel gear that driving motor's output is connected, and with second bevel gear and third bevel gear that first bevel gear meshing is connected, the second bevel gear cover is established on the interior rotation axis, the third bevel gear cover is established on the outer rotation axis, the second bevel gear with the third bevel gear sets up in opposite directions, the axis of first bevel gear with the axis of interior rotation axis sets up perpendicularly.

The driving motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear and the third bevel gear to rotate simultaneously in the rotating process, so that the inner rotating shaft and the outer rotating shaft are driven to rotate simultaneously, the relative speed between the inner rotating shaft and the outer rotating shaft can be changed through setting different sizes, modules, tooth numbers or tooth directions, and stirring and spiral extrusion discharging can be carried out more specifically.

Furthermore, a gear shaft of the first bevel gear is connected with the output end of the driving motor through a coupler, and the retainer assembly is movably sleeved on the gear shaft.

Further, the gear assembly comprises a first bevel gear and a second bevel gear which are arranged on an output shaft of the driving motor, a third bevel gear which is arranged on the outer rotating shaft and a fourth bevel gear which is arranged on the inner rotating shaft, the first bevel gear is in meshed connection with the third bevel gear, and the second bevel gear is in meshed connection with the fourth bevel gear; the inner rotating shaft has a rotational speed no greater than a rotational speed of the outer rotating shaft.

Furthermore, the retainer assembly comprises a middle connecting part, bending arms are respectively arranged on the upper side and the lower side of the middle connecting part, end connecting parts are respectively arranged at the ends of the bending arms, and the end connecting parts are respectively connected with the inner rotating shaft and the outer rotating shaft.

The middle part of the retainer assembly is movably connected to the gear shaft or the output shaft, and the two ends of the retainer assembly are respectively movably connected with the inner rotating shaft and the outer rotating shaft, so that the relative position relation of the parts can be kept, the stability is improved, and the respective rotation is not influenced.

Furthermore, the feed channel is two that the symmetry set up, discharging channel with interior rotation axis common axis sets up, discharging channel sets up at positive middle part.

Further, the mixing cartridge body comprises a truncated cone shaped portion and a cylindrical portion, the truncated cone shaped portion connecting the discharge channel; the paddles comprise short paddles disposed in the frusto-conical section and long paddles disposed in the cylindrical section. The upper cylindrical part can increase the volume of the mixing bin body, and the lower truncated cone-shaped part is convenient for the downward movement of the materials; according to the gradual change of the inner circumference size, the stirring paddles are also arranged in different lengths so as to fully play the stirring role.

Furthermore, the stirring paddles are symmetrically arranged, and each stirring paddle is also provided with a sub-stirring paddle.

Furthermore, a dust suction port is connected to the side wall of the steady flow bin body. The dust collection port is arranged to extract the residual dust in the steady flow bin body; a support can be arranged between the mixing bin body and the steady flow bin body to improve the supporting capacity, and a part of cover body can be additionally arranged above the mixing bin body to reduce splashing of materials.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the steady flow bin of the feeding roller press drives the stirring paddle and the helical blade to respectively rotate through a set of driving system, the structure is more compact, the number of driving parts is less, the rotation modes such as coaxial reverse rotation, coaxial synchronous rotation and differential rotation can be realized through the arrangement of the gear assembly, materials can be mixed in a targeted manner, and the materials are stably discharged into the feeding roller press after being uniformly mixed; 2. through the meshing arrangement of different types of gears in the gear assembly, the stirring paddle can move at a relatively high stirring speed, and the helical blade keeps low-speed and high-torque output, so that the discharging is more sufficient and stable; 3. the inner rotating shaft and the outer rotating shaft are sleeved and rotatably arranged, so that the inner rotating shaft and the outer rotating shaft can be connected with the same driving motor through the connection of the gear assembly; 4. the arrangement of the cage assembly further connects and stabilizes the inner and outer rotating shafts while also enhancing their communication with the gear assembly.

Drawings

FIG. 1 is a schematic view of the overall structure of a steady flow bin of an entry roller press for feeding stably and uniformly;

FIG. 2 is a schematic view of the internal structure of a steady flow bin of the roll squeezer with stable and uniform feeding of the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of another gear assembly according to the present invention;

FIG. 5 is a schematic view of another arrangement of the stirring paddles of the present invention;

in the figure: 1. entering a roll squeezer; 2. a steady flow bin body; 3. a discharge channel; 4. a feed channel; 5. a mixing bin body; 6. an outer rotating shaft; 7. a stirring paddle; 701. dividing a stirring paddle; 8. an inner rotating shaft; 9. a helical blade; 10. a gear assembly; 11. a drive motor; 12. a dust suction port; 13. a first bevel gear; 14. a second bevel gear; 15. a third bevel gear; 16. a cage assembly; 17. a first bevel gear; 18. a second bevel gear; 19. a fourth bevel gear; 20. and a third bevel gear.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

as shown in fig. 1 to 3, the steady flow bin for the roller press comprises a steady flow bin body 2 arranged above the roller press 1, a discharge channel 3 is arranged below the steady flow bin body 2, and the upper part of the discharge channel 3 extends into the steady flow bin body 2 and is connected with a mixing bin body 5; a plurality of feeding channels 4 are arranged above the steady flow bin body 2, the feeding channels 4 respectively extend to the upper part of the mixing bin body 5, a driving motor 11 is further arranged above the steady flow bin body 2, the output end of the driving motor 11 is connected with an inner rotating shaft 8 and an outer rotating shaft 6 through a gear assembly 10, the outer rotating shaft 6 is rotatably sleeved on the inner rotating shaft 8, the outer rotating shaft 6 extends into the mixing bin body 5 and is provided with a plurality of stirring paddles 7 at the periphery, the inner rotating shaft 8 extends downwards from the inner rotating shaft 6 and extends into the discharging channel 3, and helical blades 9 are arranged on the periphery of the inner rotating shaft 8 positioned in the discharging channel 3; the gear assembly 10 is further provided with a holder assembly 16, and the holder assembly 16 is respectively connected with the inner rotating shaft 8 and the outer rotating shaft 6.

This steady flow storehouse of income roller press drives through one set of actuating system stirring rake 7 with helical blade 9 is rotatory separately, and the structure is compacter, and drive arrangement sets up still less, passes through moreover the rotatory modes such as coaxial reversal, coaxial co-rotation, differential rotation can be realized to the setting of gear assembly 10, can have corresponding mixtures for stable the row of roller press after the material misce bene.

The inner rotating shaft 8 and the outer rotating shaft 6 are sleeved with each other and rotatably arranged, so that the inner rotating shaft and the outer rotating shaft can be connected with the same driving motor 11 through the connection of the gear assembly 10 and can rotate relatively. The provision of the cage assembly 16 allows further connection and stabilization of the inner and

outer rotary shafts

8, 6, while also enhancing their communication with the gear assembly 10. The retainer assembly can also be fixed above the steady flow bin body through a support, so that the overall stability is improved.

A plurality of the setting of feedstock channel 4 can follow a plurality of directions to add the material in the mixing storehouse body 5, avoid the material to pile up, be favorable to the stirring to mix, both can add the good material of primary election respectively, the material of also can time mixing.

Further, the gear assembly 10 includes a first bevel gear 13 connected to an output end of the driving motor 11, and a second bevel gear 14 and a third bevel gear 15 engaged with the first bevel gear 13, where the second bevel gear 14 is sleeved on the inner rotating shaft 8, the third bevel gear 15 is sleeved on the outer rotating shaft 6, the second bevel gear 14 and the third bevel gear 15 are oppositely disposed, and an axis of the first bevel gear 13 is perpendicular to a central axis of the inner rotating shaft 8.

The driving motor 11 drives the first bevel gear 13 to rotate, and the first bevel gear 13 drives the second bevel gear 14 and the third bevel gear 15 to rotate simultaneously in the rotating process, so that the inner rotating shaft 8 and the outer rotating shaft 6 are driven to rotate simultaneously, and the relative speed between the inner rotating shaft and the outer rotating shaft can be changed through setting different sizes, modules, tooth numbers or tooth directions, so that the stirring and spiral extrusion discharging can be performed more specifically.

Further, a gear shaft of the first bevel gear 13 is connected with an output end of the driving motor 11 through a coupler, and the retainer assembly 16 is movably sleeved on the gear shaft.

Further, the holder assembly 16 includes a middle connection portion, the upper and lower sides of the middle connection portion are respectively provided with a bending arm, the end portions of the bending arms are respectively provided with an end connection portion, and the end connection portions are respectively movably connected to the inner rotating shaft 8 and the outer rotating shaft 6.

The retainer assembly 16 can maintain the relative positions of these several components, improving stability without affecting the respective rotation.

Furthermore, charge-in channel 4 is two that the symmetry set up, discharge channel 3 with interior rotation axis 8 is the axis setting altogether, discharge channel 3 sets up at positive middle part.

Further, the mixing cartridge 5 comprises a truncated-cone-shaped portion, which connects the outfeed channel 3, and a cylindrical portion; the paddles 7 comprise short paddles arranged in the truncated conical section and long paddles arranged in the cylindrical section. The upper cylindrical part can increase the volume of the mixing bin body 5, and the lower truncated cone-shaped part is convenient for the material to move downwards; according to the gradual change of the size of the inner periphery, the stirring rods are also arranged in different lengths so as to fully play a stirring role.

Further, the side wall of the steady flow bin body 2 is also connected with a dust suction port 12. The dust suction port 12 is arranged to extract the residual dust in the steady flow bin body 2; a bracket can be arranged between the mixing bin body 5 and the steady flow bin body 2 so as to improve the supporting capacity.

Example two:

the present embodiment differs from the first embodiment in that another construction of gear assembly is provided.

As shown in fig. 4, the gear assembly 10 includes a first bevel gear 17 and a second bevel gear 18 provided on an output shaft connected to the driving motor 11, and a third bevel gear 20 provided on the outer rotating shaft 6 and a fourth bevel gear 19 provided on the inner rotating shaft 8, the first bevel gear 17 being in meshing connection with the third bevel gear 20, and the second bevel gear 18 being in meshing connection with the fourth bevel gear 19; by the arrangement of the first bevel gears 17 and the second bevel gears 18, which are not of the same size, the large gears are able to transmit a faster speed, so that the rotational speed of the outer rotating shaft 6 is greater than the rotational speed of the inner rotating shaft 8.

Example three:

the difference between the present embodiment and the first embodiment is that another stirring paddle structure is provided.

As shown in fig. 5, the stirring paddles 7 are symmetrically arranged, and each stirring paddle 7 is further provided with a sub-stirring paddle 701. The sub-stirring paddles 701 are respectively vertical to the corresponding stirring paddles 7, so that not only can the circumferential stirring function be realized, but also the axial stirring function is realized.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steady flow bin for a roller press with stable and uniform feeding comprises a steady flow bin body arranged above the roller press, and is characterized in that a discharge channel is arranged below the steady flow bin body, and the upper part of the discharge channel extends into the steady flow bin body and is connected with a mixing bin body; a plurality of feeding channels are arranged above the steady flow bin body, the feeding channels respectively extend to the upper part of the mixing bin body, a driving motor is further arranged above the steady flow bin body, the output end of the driving motor is connected with an inner rotating shaft and an outer rotating shaft through a gear assembly, the outer rotating shaft is rotatably sleeved on the inner rotating shaft, the outer rotating shaft extends into the mixing bin body and is provided with a plurality of stirring paddles at the periphery, the inner rotating shaft extends downwards from the inner part of the outer rotating shaft and extends into the discharging channel, and spiral blades are arranged on the periphery of the inner rotating shaft positioned in the discharging channel; the gear assembly is further provided with a retainer assembly, and the retainer assembly is connected with the inner rotating shaft and the outer rotating shaft respectively.

2. The steady flow cabin of the roller press for feeding material stably and uniformly as claimed in claim 1, wherein the gear assembly comprises a first bevel gear connected to the output end of the driving motor, and a second bevel gear and a third bevel gear engaged with the first bevel gear, the second bevel gear is sleeved on the inner rotating shaft, the third bevel gear is sleeved on the outer rotating shaft, the second bevel gear and the third bevel gear are arranged in opposite directions, and the axis of the first bevel gear is perpendicular to the central axis of the inner rotating shaft.

3. The steady flow bin of the roller press capable of feeding stably and uniformly as claimed in claim 2, wherein a gear shaft of the first bevel gear is connected with the output end of the driving motor through a coupling, and the retainer assembly is movably sleeved on the gear shaft.

4. The steady flow cabin of the roller press for feeding materials stably and uniformly according to claim 1, wherein the gear assembly comprises a first bevel gear and a second bevel gear which are arranged on an output shaft of the driving motor, a third bevel gear which is arranged on the outer rotating shaft and a fourth bevel gear which is arranged on the inner rotating shaft, the first bevel gear is in meshed connection with the third bevel gear, and the second bevel gear is in meshed connection with the fourth bevel gear; the inner rotating shaft has a rotational speed no greater than a rotational speed of the outer rotating shaft.

5. The steady flow bin of the roller press for feeding materials stably and uniformly according to claim 1, wherein the holder assembly comprises a middle connecting part, bending arms are respectively arranged at the upper side and the lower side of the middle connecting part, end connecting parts are respectively arranged at the ends of the bending arms, and the end connecting parts are respectively connected with the inner rotating shaft and the outer rotating shaft.

6. The steady flow bin of the roller press for feeding materials stably and uniformly according to claim 1, wherein the number of the feeding channels is two, the feeding channels are symmetrically arranged, the discharging channels and the inner rotating shaft are arranged on the same central axis, and the discharging channels are arranged in the middle.

7. The steady flow bin of the roller press for feeding the materials stably and uniformly according to claim 1, wherein the mixing bin body comprises a truncated cone-shaped part and a cylindrical part, and the truncated cone-shaped part is connected with the discharge channel; the paddles comprise short paddles disposed in the frusto-conical section and long paddles disposed in the cylindrical section.

8. The steady flow bin for the roller press with stable and uniform feeding according to claim 1, wherein the stirring paddles are symmetrically arranged, and each stirring paddle is further provided with a sub-stirring paddle.

9. The steady flow bin of the roller press for feeding stably and uniformly as claimed in claim 1, wherein the side wall of the steady flow bin body is further connected with a dust suction port.