CN203400756U - Spiral all-round grinding roll pulverizing mill - Google Patents
Spiral all-round grinding roll pulverizing mill Download PDFInfo
- Publication number
- CN203400756U CN203400756U CN201320415899.4U CN201320415899U CN203400756U CN 203400756 U CN203400756 U CN 203400756U CN 201320415899 U CN201320415899 U CN 201320415899U CN 203400756 U CN203400756 U CN 203400756U
- Authority
- CN
- China
- Prior art keywords
- grinding roller
- spiral
- grinding
- bull ring
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 94
- 238000010298 pulverizing process Methods 0.000 title abstract description 6
- 244000309464 bull Species 0.000 claims description 36
- 235000013312 flour Nutrition 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 10
- 238000009827 uniform distribution Methods 0.000 claims description 7
- 230000002950 deficient Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a spiral all-round grinding roll pulverizing mill. The spiral all-round grinding roll pulverizing mill comprises a main engine shell mounted between an upper seat and a pedestal, wherein a grinding roll device which is arranged on the main engine shell comprises a grinding roll and a grinding ring, the grinding ring is mounted in the main engine shell, the grinding roll is mounted on a main shaft and is arranged in the grinding ring, and the upper end and lower end of the main shaft are positioned by upper and lower bearing positions of the upper seat and the pedestal, the grinding roll, the grinding ring and the main shaft are concentrically arranged, a gap is formed between the outer circumference of the grinding roll and an inner round hole of the grinding ring to form a cone-shaped pulverizing cavity of which the upper part is bigger than the lower part, and inclined material guiding troughs or spiral guiding troughs are uniformly formed in the outer circumference of the grinding roll from top to bottom. According to the spiral all-round grinding roll pulverizing mill, due to adoption of a compulsive unloading manner through the inclined material guiding troughs or the spiral guiding troughs, the uncoaxial mounting of the grinding roll and the grinding ring is avoided, the impact vibration and the noise generated during the rotating of the grinding roll are reduced, the grinding speed of materials is increased, and the output is substantially improved.
Description
(1) technical field:
The utility model relates to powder process equipment, is the all-round grinding roller flour mill of a kind of spiral specifically.
(2) background technology:
Existing flour mill be take Raymond machine as main, adopts the grinding roller of circumferential running contact with bull ring and material is rolled to pulverizing, and ubiquitous problem is:
1, grinding roller directly contacts with bull ring, and impulsive force is large, and noise is large, yields poorly.
2, grinding roller directly contacts with bull ring, causes wearing and tearing between the two large, and service life is short.
3, the irony that grinding roller, bull ring wearing and tearing produce is sneaked in powder, causes the iron-holder of powder to exceed standard.
4, be only suitable for the processing of meal and fine powder, and helpless for the production of superfine powder.
(3) utility model content:
For this reason, the utility model proposes the all-round grinding roller flour mill of a kind of spiral, mainly solve traditional flour mill impact shock and noise large, iron exceeds standard, and the problem such as yield poorly.
Can realize the all-round grinding roller flour mill of spiral of above-mentioned purpose, comprise the host shell being installed between the seat of honour and base, in described host shell, Burnisher apparatus is set, described Burnisher apparatus comprises grinding roller and bull ring, described bull ring is installed on host shell inwall, described grinding roller is installed on main shaft and is placed in bull ring, described main shaft upper, lower end is by upper, lower seat upper, location, lower bearing position, described grinding roller unlike the prior art, bull ring and main shaft three are coaxial, between the interior circular hole of the excircle of grinding roller and bull ring, leave gap and form up big and down small taper grinding chamber, and on the excircle of grinding roller uniform top-down oblique deflector chute or the spiral deflector chute of offering, in abrasive dust process, material is driven descending along deflector chute by deflector chute, and with rotating in of grinding roller, in mill chamber, be forced to roll and become powder.
Described taper grinding chamber be formed with several situations:
1, the excircle of described grinding roller is up-small and down-big taper, and the interior circular hole of bull ring same footpath up and down.
2, the interior circular hole of described bull ring is up big and down small taper, and the excircle of grinding roller same footpath up and down.
3, the interior circular hole of described bull ring is, the excircle of grinding roller is all up big and down small taper, but the interior circular hole tapering of bull ring is greater than the excircle tapering of grinding roller.
For adapting to the variation of grinding pressure, realize by the axial adjustment of grinding roller and bull ring in the gap in described taper grinding chamber, and implementation is respectively:
1, described grinding roller is slidably mounted on main shaft and by spring governor motion or hydraulic regulator bottom it and regulates its height.
The hydraulic cylinder circumference uniform distribution of described hydraulic regulator is located on the hydraulic cylinder seat with main shaft coaxial rotation, and the piston rod of each hydraulic cylinder upwards connection is supported in grinding roller bottom, and each hydraulic cylinder is communicated with by rotation separator the hydraulic circuit of being controlled by hydraulic control system.
2, described host shell is slidably mounted between the seat of honour and base and by the spring governor motion on base or hydraulic regulator and regulates its height.
The hydraulic cylinder circumference uniform distribution of described hydraulic regulator is located on base, and the piston rod of each hydraulic cylinder upwards connects the shoulder bottom that is supported in outwardly convex on host shell, and each hydraulic cylinder is communicated with hydraulic control system by hydraulic circuit.
Suitable for reading corresponding to taper grinding chamber, offers charging aperture in the seat of honour, in base bottom, offers discharging opening, the scraper plate being driven by main shaft corresponding to discharging opening setting; Corresponding to discharging opening, the outer grading plant of machine is set, qualified powder is derived through conveying pipeline, and defective powder returns to charging aperture through feed back pipe and re-starts and mill.
Advantage of the present utility model:
1, the utility model spiral all can grinding roller flour mill owing to having adopted the pressure cutting mode of oblique deflector chute or spiral deflector chute on grinding roller, guaranteed the coaxial installation of grinding roller and bull ring, impact shock and noise when grinding roller rotates have been reduced, improved the speed of milling of material, the degree of purity that has improved product, has increased substantially output.
2, the utility model is multiple functional, is applicable to the processing of different meshes powder (meal, fine powder and superfine powder).
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the utility model the second embodiment.
Figure number sign: 1, the seat of honour; 2, base; 3, host shell; 4, grinding roller; 5, bull ring; 6, main shaft; 7, spiral deflector chute; 8, hydraulic cylinder; 9, hydraulic cylinder seat; 10, hydraulic control system; 11, taper grinding chamber; 12, charging aperture; 13, discharging opening; 14, scraper plate; 15, hydraulic circuit; 16, rotation separator; 17, shoulder; 18, positioning pin column; 19, shaft coupling; 20, gearbox.
(5) specific embodiment:
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further:
Grinding roller 4 and bull ring 5 that the main body of the all-round grinding roller flour mill of the utility model spiral is coaxial cooperation, described grinding roller 4 is coaxially installed on main shaft 6, described bull ring 5 gaplesss are installed on the inwall of host shell 3, described host shell 3 is installed between the seat of honour 1 and base 2, the upper and lower bearing position supports main shaft 6 of the described seat of honour 1 and base 2, outside main shaft 6 lower end protuberate basic units 2, and pass through the output shaft that shaft coupling 19 connects the gearbox 20 of driven by motor; Between the interior circular hole of the excircle of described grinding roller 4 and bull ring 5, leave gap and while forming up big and down small taper grinding chamber 11(work grinding roller 4 do not contact with bull ring 5), uniformly on the excircle of grinding roller 4 offer top-down spiral deflector chute 7, as shown in Figure 1 and Figure 2.
The gap length in described taper grinding chamber 11 is realized by the axial adjustment between grinding roller 4 and bull ring 5:
1, described bull ring 5 is motionless, upper and lower adjusting grinding roller 4, as shown in Figure 1.
Described host shell 3 use bolts and the seat of honour 1 and base 2 are fixedly mounted with, and described grinding roller 4 is coordinated and is installed on main shaft 6 by spline pair slidably, and grinding roller 4 bottoms arrange hydraulic regulator (also can adopt spring governor motion) and regulate its height.Described hydraulic regulator comprises the hydraulic cylinder 8 of circumference uniform distribution, the hydraulic cylinder seat 9(that each hydraulic cylinder 8 is located at main shaft 6 coaxial rotation is the shaft shoulder of main shaft 6) on, the piston rod of each hydraulic cylinder 8 upwards connects and is supported in grinding roller 4 bottoms, each hydraulic cylinder 8 is communicated with hydraulic circuit 15 by rotation separator 16, and described hydraulic circuit 15 is controlled by hydraulic control system 10.
2, described grinding roller 4 is motionless, and upper and lower adjusting bull ring 5(is upper and lower adjusting host shell 3), as shown in Figure 2.
Described host shell 3 slides equipped with the upper and lower seat hole of the seat of honour 1 and base 2, the seat of honour 1 and base 2 are by positioning pin column 18 location of circumference uniform distribution, described grinding roller 4 is installed on main shaft 6 by retainingf key, and base 2 tops arrange hydraulic regulator (also can adopt spring governor motion) and regulate its height.Described hydraulic regulator comprises the hydraulic cylinder 8 of circumference uniform distribution, each hydraulic cylinder 8 is located at base 2 tops, the piston rod of each hydraulic cylinder 8 upwards connects shoulder 17 bottoms that are supported in host shell 3 middle part outwardly convexs expansions, the uniform pilot hole of offering on described shoulder 17, described each pilot hole is set with corresponding positioning pin column 18, and each hydraulic cylinder 8 is communicated with hydraulic control systems 10 by hydraulic circuit 15.
The gap generation type in described taper grinding chamber 11 is:
1, the excircle of described grinding roller 4 is up-small and down-big taper, and the interior circular hole of bull ring 5 same footpath up and down, as shown in Figure 1 and Figure 2.
2, the interior circular hole of described bull ring 5 is up big and down small taper, and the excircle of grinding roller 4 same footpath up and down.
3, the interior circular hole of described bull ring 5 is, the excircle of grinding roller 4 is all up big and down small taper, but the interior circular hole tapering of bull ring 5 is greater than the excircle tapering of grinding roller 4.
Claims (9)
1. the all-round grinding roller flour mill of spiral, comprise the host shell (3) being installed between the seat of honour (1) and base (2), described host shell arranges Burnisher apparatus in (3), described Burnisher apparatus comprises grinding roller (4) and bull ring (5), described bull ring (5) is installed in host shell inwall, described grinding roller (4) is installed on main shaft (6) and goes up and be placed in bull ring (5), described main shaft (6) upper, lower end is by upper, lower seat (1, 2) upper, location, lower bearing position, it is characterized in that: described grinding roller (4), bull ring (5) and main shaft (6) three are coaxial, between the interior circular hole of the excircle of grinding roller (4) and bull ring (5), leave gap and form up big and down small taper grinding chamber (11), and on the excircle of grinding roller (4) uniform top-down oblique deflector chute or the spiral deflector chute (7) of offering.
2. the all-round grinding roller flour mill of spiral according to claim 1, is characterized in that: the excircle of described grinding roller (4) is up-small and down-big taper, and the interior circular hole of bull ring (5) same footpath up and down.
3. the all-round grinding roller flour mill of spiral according to claim 1, is characterized in that: the interior circular hole of described bull ring (5) is up big and down small taper, and the excircle of grinding roller (4) same footpath up and down.
4. the all-round grinding roller flour mill of spiral according to claim 1, it is characterized in that: the excircle of the interior circular hole of described bull ring (5), grinding roller (4) is all up big and down small taper, but the interior circular hole tapering of bull ring (5) is greater than the excircle tapering of grinding roller (4).
5. according to the all-round grinding roller flour mill of the spiral described in any one in claim 1～4, it is characterized in that: described grinding roller (4) is slidably mounted on main shaft (6) spring governor motion or hydraulic regulator upper and by its bottom and regulates its height.
6. the all-round grinding roller flour mill of spiral according to claim 5, it is characterized in that: the hydraulic cylinder of described hydraulic regulator (8) circumference uniform distribution is located on the hydraulic cylinder seat (9) with main shaft (6) coaxial rotation, the piston rod of each hydraulic cylinder (8) upwards connection is supported in grinding roller (4) bottom, and each hydraulic cylinder (8) is communicated with the hydraulic circuit (15) by hydraulic control system (10) control by rotation separator (16).
7. according to the all-round grinding roller flour mill of the spiral described in any one in claim 1～4, it is characterized in that: described host shell (3) is slidably mounted between the seat of honour (1) and base (2) and by the spring governor motion on base (2) or hydraulic regulator and regulates it highly.
8. the all-round grinding roller flour mill of spiral according to claim 7, it is characterized in that: the hydraulic cylinder of described hydraulic regulator (8) circumference uniform distribution is located on base (2), the piston rod of each hydraulic cylinder (8) upwards connects shoulder (17) bottom that is supported in the upper outwardly convex of host shell (3), and each hydraulic cylinder (8) is communicated with hydraulic control system (10) by hydraulic circuit (15).
9. according to the all-round grinding roller flour mill of the spiral described in any one in claim 1～4, it is characterized in that: suitable for reading corresponding to taper grinding chamber (11), in the seat of honour, (1) offers charging aperture (12), in base (2) bottom, offer discharging opening (13), the scraper plate (14) being driven by main shaft (6) is set corresponding to discharging opening (13); Corresponding to discharging opening (13), the outer grading plant of machine is set, qualified powder is derived through conveying pipeline, and defective powder returns to charging aperture (12) through feed back pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415899.4U CN203400756U (en) | 2013-07-12 | 2013-07-12 | Spiral all-round grinding roll pulverizing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415899.4U CN203400756U (en) | 2013-07-12 | 2013-07-12 | Spiral all-round grinding roll pulverizing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203400756U true CN203400756U (en) | 2014-01-22 |
Family
ID=49936699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415899.4U Expired - Fee Related CN203400756U (en) | 2013-07-12 | 2013-07-12 | Spiral all-round grinding roll pulverizing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203400756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350015A (en) * | 2013-07-12 | 2013-10-16 | 桂林晟兴机械制造有限公司 | Spiral omnipotent grinding-roller pulverizer |
| CN110124803A (en) * | 2019-06-20 | 2019-08-16 | 浙江双金机械集团股份有限公司 | Tup for horizontal shaft impact crusher |
-
2013
- 2013-07-12 CN CN201320415899.4U patent/CN203400756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350015A (en) * | 2013-07-12 | 2013-10-16 | 桂林晟兴机械制造有限公司 | Spiral omnipotent grinding-roller pulverizer |
| CN110124803A (en) * | 2019-06-20 | 2019-08-16 | 浙江双金机械集团股份有限公司 | Tup for horizontal shaft impact crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 28, 2023, the expiration and termination of the 39-volume 3002 patent Number: 30-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 |