CN212915974U - Vertical flour mill - Google Patents
Vertical flour mill Download PDFInfo
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- CN212915974U CN212915974U CN202021100710.9U CN202021100710U CN212915974U CN 212915974 U CN212915974 U CN 212915974U CN 202021100710 U CN202021100710 U CN 202021100710U CN 212915974 U CN212915974 U CN 212915974U
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- grinding
- roller
- grinding roller
- stirring
- disc
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Abstract
The utility model relates to a vertical flour mill, which is provided with a primary grinding mechanism, a stirring and striking mechanism, a transfer mechanism, a secondary flour milling mechanism and a receiving hopper which are arranged in sequence; the primary grinding mechanism is arranged above the material receiving port of the stirring and striking mechanism; the discharge port of the stirring and striking mechanism is arranged corresponding to the material receiving port of the transfer mechanism, and the discharge port of the transfer mechanism is arranged above the secondary grinding mechanism device; the secondary grinding mechanism comprises a grinding roller, a grinding disc and a spiral discharging hopper; the rolling grinding roller and the grinding disc are concentric and arranged in a clearance mode, and the protrusions on the rolling grinding roller are meshed with the protrusions on the grinding disc; a discharge hole is radially arranged between two adjacent bulges of the grinding disc; the spiral discharge hopper is arranged below the grinding roller and the grinding disc and is arranged concentrically with the grinding roller and the grinding disc, and the diameter of the spiral discharge hopper is larger than that of the grinding disc. The utility model discloses a multistage crocus realizes that the powder is meticulous, and has the cooling effect.
Description
Technical Field
The utility model relates to a technical field of crocus processing machine, in particular to vertical milling machine.
Background
The vertical mill integrates the functions of grinding, drying, grading (powder selection) and conveying, has the obvious advantages of high efficiency, low energy consumption, low abrasion, high running rate, compact structure, small occupied space, small space, low noise, easy adjustment of product fineness and the like, and is more and more widely used for grinding and ultrafine grinding of materials in the industries of cement (raw materials, coal and clinker), metallurgical slag, materials, chemical engineering and the like.
At present, the grinding mechanism of the domestic vertical roller mill mainly comprises a spherical grinding roller and a groove-shaped grinding disc, the shape is complex, the manufacturing difficulty is high, the manufacturing cost is high, the friction force between the grinding disc and materials of the grinding mill is large, the heating is high, the phenomenon of being ignited is easy to occur, and the particle size is not uniform.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a multistage crocus and realizing that the powder is meticulous, and have cooling effect's vertical milling machine.
Realize the utility model discloses the technical scheme of purpose is: a vertical flour mill is provided with a primary grinding mechanism, a stirring and striking mechanism, a transfer mechanism, a secondary flour milling mechanism and a receiving hopper which are arranged in sequence; the primary grinding mechanism is arranged above the material receiving port of the stirring and striking mechanism; the discharge port of the stirring and striking mechanism is arranged corresponding to the material receiving port of the transfer mechanism, and the discharge port of the transfer mechanism is arranged above the secondary grinding mechanism device; the secondary grinding mechanism comprises a grinding roller, a grinding disc and a spiral discharging hopper; the rolling grinding roller and the grinding disc are concentric and arranged in a clearance mode, and the protrusions on the rolling grinding roller are meshed with the protrusions on the grinding disc; a discharge hole is radially arranged between two adjacent bulges of the grinding disc; the spiral discharge hopper is arranged below the grinding roller and the grinding disc and is arranged concentrically with the grinding roller and the grinding disc, and the diameter of the spiral discharge hopper is larger than that of the grinding disc.
The primary grinding mechanism comprises a main grinding roller and a secondary grinding roller; the main grinding roller is connected with the driving motor through a belt, grinding knives are arranged on the main grinding roller and the secondary grinding roller and are matched with each other, and cleaning brushes fixed on a box body of the primary grinding mechanism are arranged below the main grinding roller and the secondary grinding roller.
According to the technical scheme, two ends of the main grinding roller and the secondary grinding roller are connected to the corresponding tightening mechanisms through the corresponding belts; the tightening mechanism comprises a hinged plate, a pull rod, a spring, a locking nut and a tightening roller; one end of the hinged plate is hinged to the box body of the primary grinding mechanism, the other end of the hinged plate is connected with the tightening roller, and the third end of the hinged plate is hinged to one end of a pull rod which penetrates through a fixed seat fixed on the box body of the primary grinding mechanism; the other end of the pull rod is in threaded connection with the locking nut.
According to the technical scheme, the filter screen is obliquely arranged above the discharge port below the primary grinding mechanism, and the lower end of the filter screen is provided with the discharge notch.
According to the technical scheme, the stirring and striking mechanism comprises a roller, a stirring shaft, a first striking rod and a second striking rod; a first striking rod is fixed on the circumferential surface of the inner wall of the roller; and a second beating rod is fixed on the stirring shaft, and the stirring shaft is connected with a stirring motor.
In the technical scheme, the roller is erected on the supporting frame, and the end, close to the discharge port, of the roller is hinged with the supporting frame; the motor base of the stirring motor is connected with the piston rod of the driving cylinder; and the cylinder body of the driving cylinder is fixed on the bracket.
Above-mentioned technical scheme the top of main grinding roller and inferior grinding roller all is equipped with corresponding dog.
The transfer mechanism in the technical scheme comprises a transfer receiving hopper and a transfer pipe; one end of the transfer pipe is connected with a discharge port of the transfer receiving hopper, and the other end of the transfer pipe is erected above the secondary grinding mechanism.
According to the technical scheme, spiral cooling pipes are arranged in the grinding roller and the grinding disc of the secondary grinding mechanism; the spiral cooling pipe is connected with a circulating water pump.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the multi-stage grinding of the utility model realizes fine powder, and the grinding roller and the grinding disc of the secondary grinding mechanism are both provided with spiral cooling pipes; the spiral cooling pipe is connected with the circulating water pump, and has a cooling effect.
(2) The utility model discloses an only establish one in the mill and roll the grinding roller, the bottom of this mill is equipped with a plurality of meshes that are used for the unloading simultaneously for levigated particulate matter directly sieves the spiral play hopper to its bottom.
(3) The utility model discloses a top slope of the discharge gate of primary grinding mechanism below is provided with the filter screen, and the low side of filter screen is equipped with the notch of unloading, has realized the screening of big or small granule.
(4) The utility model discloses a top of roller is ground with time to main grinding roller all is equipped with the dog that corresponds, avoids the material to fall into both sides.
(5) The utility model discloses a tightening mechanism can be through the tightening or loosening to lock nut, and the belt that realizes tightening mechanism grinds the control of the elasticity of roller and inferior grinding roller to the owner.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the primary grinding removing mechanism of the present invention;
FIG. 3 is a top view of the secondary grinding mechanism of the present invention;
fig. 4 is a schematic structural view of the tightening mechanism of the present invention;
fig. 5 is a schematic structural view of the stirring and striking mechanism of the present invention.
Detailed Description
(example 1)
Referring to fig. 1 to 5, the utility model has a primary grinding mechanism, a stirring and striking mechanism, a transfer mechanism, a secondary grinding mechanism and a receiving hopper which are arranged in sequence; the primary grinding mechanism is arranged above the material receiving port of the stirring and striking mechanism; the discharge port of the stirring and striking mechanism is arranged corresponding to the material receiving port of the transfer mechanism, and the discharge port of the transfer mechanism is arranged above the secondary grinding mechanism device; the secondary grinding mechanism comprises a grinding roller 1, a grinding disc 2 and a spiral discharging hopper 4; the grinding roller 1 and the grinding disc 2 are concentric and arranged in a clearance mode, and the protrusions on the grinding roller 1 are meshed with the protrusions on the grinding disc 2; a discharge hole 3 is radially arranged between two adjacent bulges of the grinding disc 2; the spiral discharge hopper 4 is arranged below the grinding roller 1 and the grinding disc 2 in a concentric mode, the diameter of the spiral discharge hopper 4 is larger than that of the grinding disc 2, and powder output from the discharge hole 3 is convenient to catch.
The primary grinding mechanism comprises a main grinding roller 5 and a secondary grinding roller 6; the top of main grinding roller 5 and inferior grinding roller 6 all is equipped with corresponding dog 7, and main grinding roller 5 passes through the belt and links to each other with driving motor, and main grinding roller 5 all is equipped with the grinding sword on grinding roller 6 with inferior, and mutually supports the setting, and the below of main grinding roller 5 and inferior grinding roller 6 all is equipped with the clearance brush 8 that is fixed in on the box of primary grinding mechanism. Both ends of the main grinding roller 5 and the secondary grinding roller 6 are connected to corresponding tightening mechanisms through corresponding belts and tensioning rollers 9; the tightening mechanism comprises a hinged plate 10, a pull rod 11, a spring 12, a lock nut 13 and a tightening roller 14; one end 101 of the hinged plate 10 is hinged on a box body of the primary grinding mechanism, the other end 102 is connected with the tightening roller 14, the third end 103 is hinged with one end of a pull rod 11 which penetrates through a fixed seat 15 fixed on the box body of the primary grinding mechanism, and the three hinged ends of the hinged plate 10 are arranged in a triangular shape; the other end of the pull rod 11 is in threaded connection with a locking nut 13; the tightening mechanism can realize the control of the tightness of the main grinding roller 5 and the secondary grinding roller 6 by the belt of the tightening mechanism through the tightening or loosening of the locking nut 13.
A filter screen 17 is obliquely arranged above the discharge hole below the primary grinding mechanism, and a discharge notch 16 is arranged at the lower end of the filter screen 17.
The stirring and striking mechanism comprises a roller 18, a stirring shaft 19, a first striking rod 20 and a second striking rod 21; a first striking rod 20 is fixed on the circumferential surface of the inner wall of the roller 19; a second beating rod 21 is fixed on the stirring shaft 19, and the stirring shaft 19 is connected with a stirring motor 23. The roller 18 is erected on a supporting frame 22, and the end close to the discharge port of the roller is hinged with the supporting frame 22; the motor base of the stirring motor 23 is connected with the piston rod of the driving cylinder 24; the cylinder body of the driving cylinder 24 is fixed on the support 25, and the beating rod on the stirring shaft 19 of the stirring beating mechanism can be arranged in multiple directions, so that a better beating effect is realized.
The transfer mechanism 26 comprises a transfer receiving hopper and a transfer pipe; one end of the transfer pipe is connected with a discharge port of the transfer receiving hopper, and the other end of the transfer pipe is erected above the secondary grinding mechanism.
The utility model discloses a theory of operation does: pouring the large-particle materials into a hopper of a primary grinding mechanism, and carrying out primary grinding on the large-particle materials by using a main grinding roller 5 and a secondary grinding roller 6; the ground materials are screened through a filter screen, small particles fall into a stirring and striking mechanism, and larger particles slide to a discharge chute through an inclined filter screen; the stirring and striking mechanism strikes the small-particle materials, the small-particle materials are crushed again and fall into the transfer mechanism, and the stirring and striking mechanism can be lifted by the driving cylinder at the moment to be poured out basically and completely; the transferring mechanism transfers the materials to the secondary grinding mechanism for grinding again; the particles meeting the requirements enter the spiral discharging hopper 4 through the discharging hole 3 and then are output to the receiving hopper 28.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A vertical milling machine which characterized in that: the device is provided with a primary grinding mechanism, a stirring and striking mechanism, a transfer mechanism, a secondary grinding mechanism and a receiving hopper which are arranged in sequence; the primary grinding mechanism is arranged above the material receiving port of the stirring and striking mechanism; the discharge port of the stirring and striking mechanism is arranged corresponding to the material receiving port of the transfer mechanism, and the discharge port of the transfer mechanism is arranged above the secondary grinding mechanism device; the secondary grinding mechanism comprises a grinding roller, a grinding disc and a spiral discharging hopper; the rolling grinding roller and the grinding disc are concentric and arranged in a clearance mode, and the protrusions on the rolling grinding roller are meshed with the protrusions on the grinding disc; a discharge hole is radially arranged between two adjacent bulges of the grinding disc; the spiral discharge hopper is arranged below the grinding roller and the grinding disc and is arranged concentrically with the grinding roller and the grinding disc, and the diameter of the spiral discharge hopper is larger than that of the grinding disc.
2. Vertical mill according to claim 1, characterized in that: the primary grinding mechanism comprises a main grinding roller and a secondary grinding roller; the main grinding roller is connected with the driving motor through a belt, grinding knives are arranged on the main grinding roller and the secondary grinding roller and are matched with each other, and cleaning brushes fixed on a box body of the primary grinding mechanism are arranged below the main grinding roller and the secondary grinding roller.
3. Vertical mill according to claim 2, characterized in that: both ends of the main grinding roller and the secondary grinding roller are connected to the corresponding tightening mechanisms through corresponding belts; the tightening mechanism comprises a hinged plate, a pull rod, a spring, a locking nut and a tightening roller; one end of the hinged plate is hinged to the box body of the primary grinding mechanism, the other end of the hinged plate is connected with the tightening roller, and the third end of the hinged plate is hinged to one end of a pull rod which penetrates through a fixed seat fixed on the box body of the primary grinding mechanism; the other end of the pull rod is in threaded connection with the locking nut.
4. Vertical mill according to claim 3, characterized in that: the upper part of the discharge hole below the primary grinding mechanism is obliquely provided with a filter screen, and the lower end of the filter screen is provided with a discharge notch.
5. Vertical mill according to any one of claims 1 to 4, characterized in that: the stirring and striking mechanism comprises a roller, a stirring shaft, a first striking rod and a second striking rod; a first striking rod is fixed on the circumferential surface of the inner wall of the roller; and a second beating rod is fixed on the stirring shaft, and the stirring shaft is connected with a stirring motor.
6. Vertical mill according to claim 5, characterized in that: the roller is erected on the supporting frame, and the end, close to the discharge port, of the roller is hinged with the supporting frame; the motor base of the stirring motor is connected with the piston rod of the driving cylinder; and the cylinder body of the driving cylinder is fixed on the bracket.
7. Vertical mill according to any one of claims 2 to 4, characterized in that: the top of main grinding roller and time grinding roller all is equipped with corresponding dog.
8. Vertical mill according to any one of claims 1 to 4, characterized in that: the transfer mechanism comprises a transfer receiving hopper and a transfer pipe; one end of the transfer pipe is connected with a discharge port of the transfer receiving hopper, and the other end of the transfer pipe is erected above the secondary grinding mechanism.
9. Vertical mill according to any one of claims 1 to 4, characterized in that: spiral cooling pipes are arranged in the grinding roller and the grinding disc of the secondary grinding mechanism; the spiral cooling pipe is connected with a circulating water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100710.9U CN212915974U (en) | 2020-06-15 | 2020-06-15 | Vertical flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021100710.9U CN212915974U (en) | 2020-06-15 | 2020-06-15 | Vertical flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212915974U true CN212915974U (en) | 2021-04-09 |
Family
ID=75323035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021100710.9U Active CN212915974U (en) | 2020-06-15 | 2020-06-15 | Vertical flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212915974U (en) |
-
2020
- 2020-06-15 CN CN202021100710.9U patent/CN212915974U/en active Active
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