CN220027194U - Flour mill - Google Patents
Flour mill Download PDFInfo
- Publication number
- CN220027194U CN220027194U CN202320715448.6U CN202320715448U CN220027194U CN 220027194 U CN220027194 U CN 220027194U CN 202320715448 U CN202320715448 U CN 202320715448U CN 220027194 U CN220027194 U CN 220027194U
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- China
- Prior art keywords
- pipe
- fixed
- shell
- grinding
- disc
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- 235000013312 flour Nutrition 0.000 title description 2
- 238000000227 grinding Methods 0.000 claims abstract description 78
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 abstract description 62
- 238000007599 discharging Methods 0.000 description 9
- 238000003801 milling Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of crushers, in particular to a pulverizer, which comprises a shell fixed on a frame, wherein a grinding disc with a conical bottom is arranged in the shell, a supporting disc is arranged above the grinding disc, a threaded pipe is fixed on the supporting disc, a lifting motor is fixed at the top of the shell, a screw rod is fixed at the output end of the lifting motor, the tail end of the screw rod is arranged in the threaded pipe and is in threaded connection with the threaded pipe, a rotary table rotationally connected with the supporting disc is arranged on the supporting disc, a connecting pipe is fixed on the rotary table, a grinding motor is further fixed on the shell, a connecting shaft is fixed on a rotating shaft of the grinding motor, the connecting shaft is in sliding connection with the connecting pipe, a channel penetrating through the grinding disc is further arranged on the grinding disc, a lifting pipe is further fixed on the shell, penetrates through the channel and is rotationally connected with the channel, and a lifting rod is further fixed on the rotary table. The device can realize the repeated grinding of the raw materials.
Description
[ field of technology ]
The utility model relates to the technical field of crushers, in particular to a pulverizer.
[ background Art ]
The milling device is widely applied to grinding processing of mineral product materials in the fields of metallurgy, building materials, chemical industry, mines and the like, and according to the fineness of the ground materials and the fineness of discharged materials, the milling device can be divided into six mill types, namely a longitudinal swing mill, a high-pressure suspension roller mill, a high-pressure micro powder mill, a straight-through centrifugal mill, an overpressure trapezoid mill and a three-ring medium-speed mill, but the existing mill can only grind the raw materials once, such as patent application number: CN202120558629.3 discloses a milling machine, pour the raw materials into the hopper in, and in discharging the raw materials in the hopper into the milling drum gradually, grind the raw materials through grinding roller and milling drum cooperation in the milling drum, the raw materials after grinding is discharged through the discharging pipe, this kind of mill only can grind the raw materials once, lead to the raw materials to grind inadequately, the raw materials granule after grinding can not satisfy the demand, when the raw materials granularity of needs is less, need grind the raw materials through finer mill again after discharging, this kind of milling machine grinds the inefficiency.
The utility model is researched and proposed for overcoming the defects of the prior art.
[ utility model ]
The object of the present utility model is to overcome the drawbacks of the prior art described above and to provide a mill.
The utility model can be realized by the following technical scheme:
the utility model discloses a pulverizer, which comprises a shell fixed on a frame, wherein a millstone with a conical bottom is arranged in the shell, a supporting disc is arranged above the millstone, a threaded pipe is fixed on the supporting disc, a lifting motor is fixed at the top of the shell, a screw rod is fixed at the output end of the lifting motor, the tail end of the screw rod is arranged in the threaded pipe and is in threaded connection with the threaded pipe, a rotary table rotationally connected with the supporting disc is arranged on the supporting disc, a connecting pipe is fixed on the rotary table, a grinding motor is further fixed on the shell, a connecting shaft is fixed on a rotating shaft of the grinding motor, the connecting shaft is in sliding connection with the connecting pipe, a channel penetrating through the millstone is further arranged on the millstone, a lifting pipe is further fixed on the shell, the lifting pipe penetrates through the channel and is in rotary connection with the channel, a lifting rod is further fixed on the rotary table, a screw blade is further fixed on the lifting rod, a blanking hopper is further fixed at the top of the shell, and a blanking pipe with a valve is further fixed at the bottom of the shell. The raw materials to be ground are thrown into the shell through the blanking hopper, the raw materials reach the gap position between the grinding disc and the shell, when the raw materials fall from the gap position between the grinding disc and the shell, as the tail end of the rotating shaft on the grinding motor is fixedly provided with the connecting shaft, the bottom of the connecting shaft is inserted into the connecting pipe and is in sliding connection with the connecting pipe, the rotating disc is rotationally connected with the supporting disc, the rotating shaft is driven to rotate through the grinding motor, the connecting shaft rotates along with the rotating shaft, the grinding disc rotates along with the rotating shaft, the raw materials are ground through the action of the rotating grinding disc and the inner wall of the shell, the raw materials are gathered into the storage cavity below the grinding disc after being ground, as the channel is arranged on the grinding disc, the lifting tube is fixed on the shell, the lifting rod penetrates through the lifting tube, the spiral blade is also fixed on the lifting rod, when the grinding disc rotates along with the rotating disc, the lifting tube, the lifting rod and the spiral blade form the spiral conveying device, due to the curved surface characteristic of the spiral blade, when the lifting rod rotates, the raw material in the storage cavity moves upwards in the lifting pipe along with the spiral blade, the ground raw material reaches the upper part of the grinding disc again, the raw material is ground again through the grinding disc, so that the raw material can be ground for multiple times, after a period of time, the lifting motor drives the screw to rotate, when the screw is in threaded connection with the threaded pipe on the supporting disc, the threaded pipe moves in the direction of the screw, the supporting disc moves along with the threaded pipe, the rotating disc moves along with the supporting disc, the connecting shaft is pulled out of the connecting pipe for a certain distance, the bottom of the grinding disc is of a conical structure, when the grinding disc descends, the gap between the grinding disc and the inner wall of the shell is reduced, namely the grinding gap is reduced, when the raw material passes through the grinding gap, the raw material is ground into smaller particles, the circular operation is performed, after the grinding is finished, the valve on the discharging pipe is opened, and change the rotation direction of carousel through grinding the motor, can realize that the spiral leaf promotes the interior raw materials of riser and descends, discharge the unloading pipe with the interior raw materials of storage chamber and riser and collect, this device can realize the multitime grinding of raw materials to through reducing gradually the grinding clearance of this device, realize that the particle diameter of raw materials grinds more for a short time, the raw materials is through the back of grinding many times, and the raw materials particle diameter satisfies the demand, and need not to grind the raw materials again after discharging the raw materials, very big improvement raw materials grinding efficiency.
Preferably, the connecting pipe is provided with a square hole, the section of the connecting shaft is of a square structure, and the bottom of the connecting shaft extends into the square hole and is in sliding connection with the square hole.
Preferably, a spring is also fixed between the support disc and the housing. Set up the spring between shell and supporting disk, pull the supporting disk through the spring, avoid the weight of carousel and mill to all act on elevator motor, can effectively prolong elevator motor's life.
Preferably, the support plate is also fixed with a positioning pipe, the position on the shell corresponding to the positioning pipe is also fixed with a positioning rod, and the bottom of the positioning rod is inserted into the positioning pipe and is in sliding connection with the positioning pipe. The positioning rod on the shell is inserted into the positioning tube on the supporting disc and is in sliding connection with the positioning tube, and when the screw rod rotates, the supporting disc can stably ascend and descend.
Preferably, a material guide plate is further fixed at the top of the lifting pipe above the grinding disc, and the material guide plate is arranged around the lifting pipe. A material guide plate is fixed at the top of the lifting pipe, the upper end of the grinding disc is of a conical structure, and raw materials are discharged from the lifting pipe and slide to a gap position between the grinding disc and the inner wall of the shell under the action of the material guide plate, so that the raw materials are prevented from falling to the gap position between the lifting pipe and the grinding disc.
Compared with the prior art, the utility model has the following advantages:
this device can realize the multiple grinding of raw materials to through the grinding clearance that reduces this device gradually, realize that the particle diameter of raw materials grinds more less more, and the raw materials is through the back of multiple grinding, and the raw materials particle diameter satisfies the demand, and need not to grind the raw materials again after discharging the raw materials, very big improvement raw materials grinding efficiency.
[ description of the drawings ]
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a front view of the structure of one embodiment of the present utility model:
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at B;
in the figure: 1. a frame; 2. a housing; 3. grinding disc; 4. a turntable; 5. a connecting pipe; 6. a rotating shaft; 7. a connecting shaft; 8. a grinding motor; 9. a support plate; 10. a threaded tube; 11. a lifting motor; 12. a screw; 13. a spring; 14. a positioning tube; 15. a positioning rod; 16. discharging a hopper; 17. a channel; 18. a riser; 19. a lifting rod; 20. spiral leaves; 21. a material guide plate; 22. discharging pipes; 23. a storage cavity;
[ detailed description ] of the utility model
Embodiments of the present utility model will be described in detail below with reference to the attached drawings:
example 1:
as shown in fig. 1 to 4, this embodiment discloses a pulverizer, including fixing the shell 2 on frame 1, the inside mill 3 that is the toper in bottom that is provided with of shell 2, be provided with supporting disk 9 above the mill 3, be fixed with screwed pipe 10 on the supporting disk 9, the shell 2 top is fixed with elevating motor 11, the output of elevating motor 11 is fixed with screw rod 12, the end setting of screw rod 12 is in screwed pipe 10 and with screwed pipe 10 threaded connection, be provided with the carousel 4 with supporting disk 9 swivelling connection on the supporting disk 9, be fixed with connecting pipe 5 on the carousel 4, still be fixed with grinding motor 8 on the shell 2, be fixed with connecting axle 7 on the pivot 6 of grinding motor 8, connecting axle 7 and connecting pipe 5 sliding connection, still be provided with the passageway 17 that runs through mill 3 on the mill 3, still be fixed with lifting pipe 18 on the shell 2, lifting pipe 18 passes passageway 17 and swivelling connection with passageway 17, still be fixed with lifting rod 19 on the carousel 4, lifting rod 19 passes lifting pipe 18, still be fixed with helical blade 20 on lifting rod 19, still be fixed with down hopper 16 on the shell 2 top, the lower material pipe 22 of valve area bottom of shell 2 is fixed with. The raw materials to be ground are put into the shell 2 through the blanking hopper 16, the raw materials reach the clearance position between the grinding disc 3 and the shell 2, when the raw materials fall from the clearance position between the grinding disc 3 and the shell 2, as the tail end of the rotating shaft 6 on the grinding motor 8 is fixedly provided with the connecting shaft 7, the bottom of the connecting shaft 7 is inserted into the connecting pipe 5 and is in sliding connection with the connecting pipe 5, the rotating disc 4 is rotationally connected with the supporting disc 9, the rotating shaft 6 is driven to rotate through the grinding motor 8, the rotating shaft 7 rotates along with the rotating shaft 6, the grinding disc 3 rotates along with the rotating shaft 6, the raw materials are ground through the action of the rotating grinding disc 3 and the inner wall of the shell 2, the raw materials slide down into the storage cavity 23 below the grinding disc 3 after being ground, as the channel 17 is arranged on the grinding disc 3, the lifting pipe 18 is fixed on the shell 2, the lifting rod 19 passes through the lifting pipe 18, the spiral blades 20 are also fixed on the lifting rod 19, when the grinding disc 3 rotates, the lifting rod 19 rotates along with the rotary disc 4, the lifting pipe 18, the lifting rod 19 and the spiral blade 20 form a spiral conveying device, due to the curved surface characteristic of the spiral blade 20, raw materials in the storage cavity 23 move upwards along with the spiral blade 20 in the lifting pipe when the lifting rod 19 rotates, the ground raw materials reach the position above the grinding disc 3 again, the grinding disc 3 grinds the raw materials again, the raw materials can be ground for a plurality of times, after a period of time, the lifting motor 11 drives the screw rod 12 to rotate, due to the fact that the screw rod 12 is in threaded connection with the threaded pipe 10 on the supporting disc 9, when the screw rod 12 rotates, the threaded pipe 10 moves in the direction of the screw rod 12, the supporting disc 9 moves along with the threaded pipe 10, the rotary disc 4 moves along with the supporting disc 9, the connecting shaft 7 is pulled out from the connecting pipe 5 for a certain distance, and the positions of the grinding disc 3 at the bottom of the grinding disc 3 and the inner wall of the shell 2 are in a conical structure, when the millstone 3 descends, reduce the clearance between millstone 3 and the inner wall of shell 2, grind the clearance promptly and reduce, when the raw materials is through grinding the clearance, the raw materials is ground into smaller granule, cyclic operation, after grinding is accomplished, open the valve on unloading pipe 22, and change the direction of rotation of carousel 4 through grinding motor 8, can realize that spiral leaf 20 promotes the raw materials in the riser 18 and descends, discharge the collection through unloading pipe 22 with the raw materials in storage cavity 23 and the riser 18, this device can realize the multiple grinding of raw materials, and through reducing the grinding clearance of this device gradually, realize that the particle diameter of raw materials is more ground for a short time, the raw materials particle diameter satisfies the demand after the raw materials is ground for a short time, and need not to grind the raw materials once more after discharging the raw materials, very big improvement raw materials grinding efficiency.
Wherein, be provided with square hole on the connecting pipe 5, connecting axle 7 cross-section is square structure, and connecting axle 7 bottom stretches into square downthehole and with square hole sliding connection.
Example 2:
the embodiment discloses a pulverizer, based on the structure and principle of embodiment 1, a spring 13 is also fixed between the supporting plate 9 and the shell 2. The spring 13 is arranged between the shell 2 and the supporting disc 9, the supporting disc 9 is pulled by the spring 13, the weight of the turntable 4 and the millstone 3 is prevented from being fully acted on the lifting motor 11, and the service life of the lifting motor 11 can be effectively prolonged.
Example 3:
the embodiment discloses a mill, based on embodiment 1 or embodiment 2 structure and principle, still be fixed with positioning tube 14 on the supporting disk 9 of this embodiment, still be fixed with locating lever 15 on the shell 2 with the position that corresponds of positioning tube 14, locating lever 15 bottom inserts in the positioning tube 14 and with positioning tube 14 sliding connection. The positioning rod 15 on the shell 2 is inserted into the positioning pipe 14 on the supporting disc 9 and is in sliding connection with the positioning pipe 14, and when the screw 12 rotates, the supporting disc 9 can stably ascend and descend.
Example 4:
the embodiment discloses a mill, based on the structure and principle of any embodiment of embodiment 1 to embodiment 3, the top of the lifting pipe 18 above the grinding disc 3 of the embodiment is also fixed with a material guiding plate 21, and the material guiding plate 21 is arranged around the lifting pipe 18. A guide plate 21 is fixed at the top of the lifting pipe 18, the upper end of the grinding disc 3 is also of a conical structure, and raw materials are discharged through the lifting pipe 18 and then slide down to a gap position between the grinding disc 3 and the inner wall of the shell 2 under the action of the guide plate 21, so that the raw materials are prevented from falling to the gap position between the lifting pipe 18 and the upper channel 17 of the grinding disc 3.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.
Claims (5)
1. A pulverizer, comprising a housing fixed to a frame, characterized in that: the grinding machine comprises a shell, and is characterized in that a conical grinding disc is arranged at the bottom of the shell, a supporting disc is arranged above the grinding disc, a threaded pipe is fixed on the supporting disc, a lifting motor is fixed at the top of the shell, a screw rod is fixed at the output end of the lifting motor, the tail end of the screw rod is arranged in the threaded pipe and is in threaded connection with the threaded pipe, a rotary table rotationally connected with the supporting disc is arranged on the supporting disc, a connecting pipe is fixed on the rotary table, a grinding motor is further fixed on the shell, a connecting shaft is fixedly connected with the rotary shaft of the grinding motor, a channel penetrating through the grinding disc is further arranged on the grinding disc, a lifting pipe is further fixed on the shell, the lifting pipe penetrates through the channel and is rotationally connected with the channel, a lifting rod is further fixed on the rotary table, a spiral blade is further fixed on the lifting rod, and a blanking pipe is further fixed at the top of the shell.
2. The mill of claim 1 wherein: the connecting pipe is provided with a square hole, the section of the connecting shaft is of a square structure, and the bottom of the connecting shaft extends into the square hole and is in sliding connection with the square hole.
3. The mill of claim 1 wherein: and a spring is also fixed between the supporting disc and the shell.
4. The mill of claim 1 wherein: the support plate is also fixedly provided with a positioning pipe, the position on the shell corresponding to the positioning pipe is also fixedly provided with a positioning rod, and the bottom of the positioning rod is inserted into the positioning pipe and is in sliding connection with the positioning pipe.
5. The mill of claim 1 wherein: the top of the lifting pipe above the grinding disc is also fixed with a material guide plate, and the material guide plate is arranged around the lifting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715448.6U CN220027194U (en) | 2023-04-04 | 2023-04-04 | Flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715448.6U CN220027194U (en) | 2023-04-04 | 2023-04-04 | Flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027194U true CN220027194U (en) | 2023-11-17 |
Family
ID=88733780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715448.6U Active CN220027194U (en) | 2023-04-04 | 2023-04-04 | Flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510825A (en) * | 2023-04-04 | 2023-08-01 | 江西纽特新生物科技有限公司 | a grinder |
-
2023
- 2023-04-04 CN CN202320715448.6U patent/CN220027194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510825A (en) * | 2023-04-04 | 2023-08-01 | 江西纽特新生物科技有限公司 | a grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |