CN214765885U - Feeding device of wet ball mill - Google Patents
Feeding device of wet ball mill Download PDFInfo
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- CN214765885U CN214765885U CN202120738991.9U CN202120738991U CN214765885U CN 214765885 U CN214765885 U CN 214765885U CN 202120738991 U CN202120738991 U CN 202120738991U CN 214765885 U CN214765885 U CN 214765885U
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- ball mill
- wet ball
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- strip
- conveying cylinder
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Abstract
The utility model discloses an adding device of a wet ball mill, which is installed in a matching way with a feed inlet of the wet ball mill, a charging hopper is fixed at the upper side of an installation base, a material conveying cylinder is horizontally installed on the installation base in a relative sliding way, a strip-shaped through hole is opened at the upper side of the material conveying cylinder, a slide rail and a strip-shaped baffle are fixedly connected at the lower side of the charging hopper, the slide rail is nested with the strip-shaped through hole in a relative sliding way, the strip-shaped baffle is arranged in the material conveying cylinder and is nested and inosculated with the inner wall of the material conveying cylinder, and a material conveying mechanism is installed in the material conveying cylinder in a matching way; the water filling pipeline is horizontally arranged around the top end of the inner side wall of the charging hopper, and water outlets which are obliquely and downwards arranged are uniformly formed in the water filling pipeline. The utility model discloses can guarantee that wet ball mill moves steadily, conveniently throw the material with in the wet ball mill, can avoid the material extravagant with remaining the material clean up in the loading hopper.
Description
Technical Field
The utility model relates to a wet ball mill technical field, specific feeder apparatus is thrown to wet ball mill that says so.
Background
The wet ball mill is a key device for crushing materials, and generally comprises a feeding port, a discharging port, a rotary part, a transmission part and the like.
In a thermal power plant, a wet ball mill is generally used for pulping equipment in a flue gas desulfurization system, and has the functions of grinding limestone particles input into the wet ball mill by a feeder into slurry by utilizing the rotation of a steel ball, and providing the slurry to a flue gas desulfurization absorption tower through equipment such as a subsequent swirler, a pump and the like to be used as a reactant for removing sulfur dioxide in flue gas. However, the adding device used in cooperation with the conventional wet ball mill has poor flexibility, and after the wet ball mill is completely fed and is operated, the risk of collision between the wet ball mill and the adding device exists, and the materials added by the conventional adding device are easy to be residual materials, so that the material waste is caused. And the traditional feeding device is difficult to efficiently and quickly feed materials.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a wet ball mill throw feeder apparatus can guarantee that wet ball mill operates steadily, conveniently throws the material into wet ball mill in, can avoid the material extravagant with remaining the material clean up in the loading hopper.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a feeding device of a wet ball mill is matched and installed with a feed inlet of the wet ball mill and comprises a feeding hopper, a material conveying cylinder, an installation base, a material conveying mechanism, a water feeding pipeline and a transmission mechanism,
the feeding hopper is fixedly arranged on the upper side of the mounting base, the conveying cylinder is horizontally arranged on the mounting base in a relative sliding mode, a strip-shaped through hole is formed in the upper side of the conveying cylinder, a sliding rail and a strip-shaped baffle are fixedly connected to the lower side of the feeding hopper, the sliding rail is nested with the strip-shaped through hole in a relative sliding mode, the strip-shaped baffle is arranged inside the conveying cylinder and is nested and matched with the inner wall of the conveying cylinder, and the conveying mechanism is arranged in the conveying cylinder in a matched mode;
defeated material mechanism includes: the spiral blades are horizontally arranged on an installation shaft in the material conveying cylinder in a relative rotation mode and are uniformly wound on the installation shaft;
the water adding pipeline is horizontally arranged around the top end of the inner side wall of the charging hopper, and water outlet holes which are obliquely and downwards arranged are uniformly formed in the water adding pipeline;
the transmission mechanism is in power connection with the mounting shaft and the material conveying cylinder, and drives the material conveying cylinder to keep horizontal movement and the mounting shaft to stably operate.
The inner side wall of the material conveying cylinder is provided with a strip-shaped chute, and the strip-shaped baffle is nested in the strip-shaped chute in a relative sliding manner; the length of bar spout is greater than the length of bar through-hole, and the bar through-hole setting is in the middle section position of bar spout.
The bottom of wet ball mill is fixedly connected with a fixed seat, the mounting base and the fixed seat are fixedly connected and arranged on one side of a feeding hole of the wet ball mill, and the feeding cylinder and the feeding hole of the wet ball mill are horizontally opposite.
The mounting base is horizontally provided with a mounting chute, a reciprocating screw rod is embedded in the mounting chute in a relative rotating mode, a mounting sliding block is fixedly connected to the lower side of the conveying cylinder, and the mounting sliding block is embedded in the mounting chute in a relative sliding mode and is in screwed connection with the reciprocating screw rod.
The wet ball mill is characterized in that one end, away from a feed inlet of the wet ball mill, of the mounting shaft is led out to the outer side of the conveying cylinder, a spline groove is formed in the mounting shaft, a spline shaft is embedded and inserted in the spline groove, and the reciprocating screw rod and the spline shaft are in power connection with a transmission mechanism.
The transmission mechanism includes: the driving motor is fixedly arranged on the mounting base, the first mounting disc is fixedly arranged on the spline shaft, the second mounting disc is fixedly arranged on the reciprocating screw rod, the first pawl is arranged at the outer edge of the first mounting disc in a matched mode, the second pawl is arranged at the outer edge of the second mounting disc in a matched mode, the first ratchet wheel is meshed with the first pawl in a matched mode, the second ratchet wheel is meshed with the second pawl in a matched mode, the first chain wheel is fixedly connected to the outer edge of the first ratchet wheel, the second chain wheel is fixedly connected to the outer edge of the second ratchet wheel, and the third chain wheel is fixedly connected to a rotating shaft of the driving motor; the first chain wheel, the second chain wheel and the third chain wheel realize chain transmission through chains.
The utility model has the advantages that: the driving motor is controlled to rotate reversely to drive the material conveying cylinder to slide along the mounting chute, the material conveying cylinder is led into the wet ball mill from the feeding hole, the driving motor is continuously controlled to rotate reversely to drive the material conveying cylinder to slide along the mounting groove in the opposite direction, the material conveying cylinder slides out of the wet ball mill, the material conveying cylinder can be controlled to be led into the feeding hole or led out from the feeding hole, the wet ball mill is prevented from being subjected to spatial interference with the material conveying cylinder in the operation process, and the stable operation of the wet ball mill can be ensured. The driving motor is controlled to rotate positively to drive the spline shaft and the mounting shaft to rotate stably, and then materials in the material conveying cylinder are conveyed to the wet ball mill by the spiral blades, so that the materials are conveniently fed into the wet ball mill. Simultaneously, the water adding pipeline can clean up the materials remained in the charging hopper, and the material waste is avoided.
Drawings
FIG. 1 is a schematic view showing the structure of a feed delivery cylinder of the present invention when the feed delivery cylinder is discharged to the outside of a feed inlet;
FIG. 2 is an enlarged detail view of portion A of FIG. 1;
FIG. 3 is an enlarged detail view of the portion B of FIG. 1;
fig. 4 is a schematic structural view of the feeding cylinder of the present invention when it is introduced into the feeding port.
In the figure: the device comprises a wet ball mill 1, a feed inlet 2, a feed hopper 3, a feed delivery cylinder 4, a mounting base 5, a water adding pipeline 6, a strip-shaped through hole 7, a strip-shaped baffle 8, a mounting shaft 9, a spiral blade 10, a strip-shaped chute 11, a fixing seat 12, a mounting chute 13, a reciprocating screw rod 14, a mounting slider 15, a spline shaft 16, a driving motor 17, a first mounting disc 18, a second mounting disc 19, a first pawl 20, a second pawl 21, a first ratchet 22, a second ratchet 23, a first chain wheel 24, a second chain wheel 25 and a third chain wheel 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a feeding device of a wet ball mill, which is installed in cooperation with a feeding port 2 of the wet ball mill 1, comprises a feeding hopper 3, a feeding cylinder 4, an installation base 5, a feeding mechanism, a water feeding pipeline 6 and a transmission mechanism,
the loading hopper 3 is fixedly arranged on the upper side of the mounting base 5, the material conveying cylinder 4 is horizontally arranged on the mounting base 5 in a relative sliding mode, a strip-shaped through hole 7 is formed in the upper side of the material conveying cylinder 4, a slide rail and a strip-shaped baffle plate 8 are fixedly connected to the lower side of the loading hopper 3, the slide rail is nested with the strip-shaped through hole 7 in the relative sliding mode, the strip-shaped baffle plate 8 is arranged inside the material conveying cylinder 4 and is nested and matched with the inner wall of the material conveying cylinder 4, and the material conveying mechanism is arranged in the material conveying cylinder 4 in a matched mode;
defeated material mechanism includes: a mounting shaft 9 horizontally mounted in the material conveying cylinder 4 in a relative rotation mode, and spiral blades 10 uniformly wound on the mounting shaft 9;
the water adding pipeline 6 is horizontally arranged around the top end of the inner side wall of the charging hopper 3, and water outlet holes which are obliquely and downwards arranged are uniformly formed in the water adding pipeline;
the transmission mechanism is in power connection with the mounting shaft 9 and the material conveying cylinder 4, and drives the material conveying cylinder 4 to keep horizontal movement and the mounting shaft 9 to stably operate.
In the utility model, the inner side wall of the material conveying cylinder 4 is provided with a strip-shaped chute 11, and a strip-shaped baffle 8 is nested in the strip-shaped chute 11 in a relative sliding way; the length of bar spout 11 is greater than the length of bar through-hole 7, and bar through-hole 7 sets up the middle section position at bar spout 11 to guarantee that bar baffle 8 is stable installation and keep relative slip in feed delivery cylinder 4, when bar baffle 8, loading hopper 3 are in bar spout 11, bar through-hole 7's one end respectively, bar baffle 8's the other end stops to the bar through-hole 7 of the other end, avoids the material in the feed delivery cylinder 4 to leak outward.
The bottom of the wet ball mill 1 is fixedly connected with a fixed seat 12, the mounting base 5 is fixedly connected with the fixed seat 12 and arranged on one side of the feed port 2 of the wet ball mill 1, and the material conveying cylinder 4 is horizontally opposite to the feed port 2 of the wet ball mill 1, so that the material can be stably conveyed into the wet ball mill 1 by the material conveying cylinder 4 for processing.
The mounting base 5 is horizontally provided with a mounting chute 13, a reciprocating screw rod 14 is nested and mounted in the mounting chute 13 in a relative rotation mode, a mounting slide block 15 is fixedly connected to the lower side of the material conveying cylinder 4, and the mounting slide block 15 is nested and mounted in the mounting chute 13 in a relative sliding mode and is in screwed connection with the reciprocating screw rod 14.
When the reciprocating screw 14 rotates, the mounting slide block 15 and the material delivery cylinder 4 fixedly connected with the mounting slide block 15 can be driven to horizontally slide along the mounting chute 13, so as to control the material delivery cylinder 4 to be introduced into the feeding hole 2 of the wet ball mill 1 or to be discharged from the feeding hole 2 of the wet ball mill 1.
The reciprocating screw rod 14 and the spline shaft 16 are in power connection with the transmission mechanism, one end of the mounting shaft 9, which is far away from the feed inlet 2 of the wet ball mill 1, is led out to the outer side of the feed delivery cylinder 4, a spline groove is formed in the mounting shaft 9, the spline shaft 16 is inserted in the spline groove in a nested mode, and the reciprocating screw rod 14 and the spline shaft 16 are in power connection with the transmission mechanism. The reciprocating screw rod 14 and the spline shaft 16 are driven to rotate by the transmission mechanism so as to respectively drive the material conveying mechanism and the material conveying cylinder 4 to do corresponding movement.
The transmission mechanism includes: a driving motor 17 fixedly installed on the installation base 5, a first installation disc 18 fixedly installed on the spline shaft 16, a second installation disc 19 fixedly installed on the reciprocating screw rod 14, a first pawl 20 installed at the outer edge of the first installation disc 18 in a matching way, a second pawl 21 installed at the outer edge of the second installation disc 19 in a matching way, a first ratchet wheel 22 engaged with the first pawl 20 in a matching way, a second ratchet wheel 23 engaged with the second pawl 21 in a matching way, a first chain wheel 24 fixedly connected to the outer edge of the first ratchet wheel 22, a second chain wheel 25 fixedly connected to the outer edge of the second ratchet wheel 23, and a third chain wheel 26 fixedly connected to the rotating shaft of the driving motor 17; the first chain wheel 24, the second chain wheel 25 and the third chain wheel 26 realize chain transmission through chains.
The ratchets on the first ratchet wheel 22 and the second ratchet wheel 23 are ensured to be arranged oppositely, when the driving motor 17 rotates forwards, the first ratchet wheel 22 and the second ratchet wheel 23 are driven to rotate forwards synchronously, at the moment, the first pawl 20 is meshed with the ratchets on the first ratchet wheel 22, and further, the first mounting disc 18 and the spline shaft 16 fixedly connected with the first mounting disc 18 are driven to rotate stably, so that the material added into the material conveying cylinder 4 from the feeding hopper 3 is conveyed into the wet ball mill 1. When the driving motor 17 rotates reversely, the first ratchet wheel 22 and the second ratchet wheel 23 are driven to rotate reversely synchronously, and at the moment, the second pawl 21 is meshed with the ratchet teeth on the second ratchet wheel 23, so that the second mounting disc 19 and the reciprocating screw 14 fixedly connected with the second mounting disc 19 are driven to rotate stably, and the material conveying cylinder 4 is driven to slide along the mounting chute 13 in a reciprocating manner.
The utility model discloses a theory of operation is: when the wet ball mill 1 is fed with materials, the driving motor 17 is controlled to rotate reversely to drive the material conveying cylinder 4 to slide along the mounting chute 13, the material conveying cylinder 4 is led into the wet ball mill 1 from the feeding hole 2, the fed materials are input into the material conveying cylinder 4 from the feeding hopper 3, clear water is added into the material conveying cylinder 4 through the water feeding pipeline 6 to be primarily mixed with the materials, and meanwhile, the clear water is sprayed out from the water outlet hole to conveniently clean the materials remained on the inner wall of the feeding hopper 3 into the material conveying cylinder 4. The driving motor 17 is controlled to rotate positively to drive the spline shaft 16 and the mounting shaft 9 to rotate stably, and the material in the material conveying cylinder 4 is conveyed to the wet ball mill 1 by the spiral blade 10. After the feeding is finished, the driving motor 17 is continuously controlled to rotate reversely to drive the material conveying cylinder 4 to slide along the installation groove in the opposite direction, and the material conveying cylinder 4 slides out of the wet ball mill 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an throw feeder apparatus of wet ball mill, with the supporting installation of feed inlet (2) of wet ball mill (1), its characterized in that: comprises a charging hopper (3), a material conveying cylinder (4), a mounting base (5), a material conveying mechanism, a water feeding pipeline (6) and a transmission mechanism,
the feeding hopper (3) is fixedly arranged on the upper side of the mounting base (5), the conveying cylinder (4) is horizontally arranged on the mounting base (5) in a relative sliding mode, a strip-shaped through hole (7) is formed in the upper side of the conveying cylinder (4), a sliding rail and a strip-shaped baffle (8) are fixedly connected to the lower side of the feeding hopper (3), the sliding rail is nested with the strip-shaped through hole (7) in the relative sliding mode, the strip-shaped baffle (8) is arranged inside the conveying cylinder (4) and is nested and matched with the inner wall of the conveying cylinder (4), and the conveying mechanism is arranged in the conveying cylinder (4) in a matched mode;
defeated material mechanism includes: a mounting shaft (9) horizontally mounted in the material conveying cylinder (4) in a relative rotation mode, and spiral blades (10) uniformly wound on the mounting shaft (9);
the water adding pipeline (6) is horizontally arranged around the top end of the inner side wall of the charging hopper (3), and water outlets which are obliquely and downwards arranged are uniformly formed in the water adding pipeline;
the transmission mechanism is in power connection with the mounting shaft (9) and the material conveying cylinder (4), and drives the material conveying cylinder (4) to keep horizontal movement and the mounting shaft (9) to stably operate.
2. The adding device of a wet ball mill according to claim 1, wherein: a strip-shaped chute (11) is formed in the inner side wall of the material conveying cylinder (4), and the strip-shaped baffle (8) is nested in the strip-shaped chute (11) in a relative sliding manner; the length of the strip-shaped sliding groove (11) is greater than that of the strip-shaped through hole (7), and the strip-shaped through hole (7) is arranged at the middle section of the strip-shaped sliding groove (11).
3. The adding device of a wet ball mill according to claim 1, wherein: the bottom rigid coupling of wet ball mill (1) has fixing base (12), mounting base (5) and fixing base (12) keep the rigid coupling and set up with feed inlet (2) one side of wet ball mill (1), feed delivery cylinder (4) keep the level relative with feed inlet (2) of wet ball mill (1).
4. The adding device of a wet ball mill according to claim 1, wherein: the mounting base (5) is provided with a mounting chute (13) horizontally, a reciprocating screw rod (14) is embedded in the mounting chute (13) in a relative rotating mode, a mounting sliding block (15) is fixedly connected to the lower side of the delivery cylinder (4), and the mounting sliding block (15) is embedded in the mounting chute (13) in a relative sliding mode and is connected with the reciprocating screw rod (14) in a rotating mode.
5. The adding device of a wet ball mill according to claim 4, wherein: reciprocating screw rod (14), installation axle (9) and drive mechanism power connection, install the axle (9) and keep away from feed inlet (2) one end of wet ball mill (1) and lead to the outside to defeated feed cylinder (4), and seted up in installation axle (9) spline groove, nested grafting has spline shaft (16) in the spline groove.
6. The adding device of a wet ball mill according to claim 5, wherein: the transmission mechanism includes: the device comprises a driving motor (17) fixedly installed on a mounting base (5), a first mounting disc (18) fixedly installed on a spline shaft (16), a second mounting disc (19) fixedly installed on a reciprocating screw rod (14), a first pawl (20) installed at the outer edge of the first mounting disc (18) in a matched mode, a second pawl (21) installed at the outer edge of the second mounting disc (19) in a matched mode, a first ratchet wheel (22) meshed with the first pawl (20) in a matched mode, a second ratchet wheel (23) meshed with the second pawl (21) in a matched mode, a first chain wheel (24) fixedly connected to the outer edge of the first ratchet wheel (22), a second chain wheel (25) fixedly connected to the outer edge of the second ratchet wheel (23), and a third chain wheel (26) fixedly connected to a rotating shaft of the driving motor (17); the first chain wheel (24), the second chain wheel (25) and the third chain wheel (26) realize chain transmission through chains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738991.9U CN214765885U (en) | 2021-04-13 | 2021-04-13 | Feeding device of wet ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738991.9U CN214765885U (en) | 2021-04-13 | 2021-04-13 | Feeding device of wet ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214765885U true CN214765885U (en) | 2021-11-19 |
Family
ID=78670699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738991.9U Active CN214765885U (en) | 2021-04-13 | 2021-04-13 | Feeding device of wet ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214765885U (en) |
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2021
- 2021-04-13 CN CN202120738991.9U patent/CN214765885U/en active Active
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