CN204051792U - Cross roll regrinding Gas fluid pressure flour mill - Google Patents
Cross roll regrinding Gas fluid pressure flour mill Download PDFInfo
- Publication number
- CN204051792U CN204051792U CN201420491224.2U CN201420491224U CN204051792U CN 204051792 U CN204051792 U CN 204051792U CN 201420491224 U CN201420491224 U CN 201420491224U CN 204051792 U CN204051792 U CN 204051792U
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- Prior art keywords
- grinding roller
- milling device
- main shaft
- fluid pressure
- flour mill
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Abstract
The utility model discloses a kind of cross roll regrinding Gas fluid pressure flour mill, abrasive dust main frame comprises the milling device that upper and lower is arranged, milling device comprises grinding roller mechanism and bull ring, grinding roller mechanism comprises the grinding roller that grinding roller frame and circumference uniform distribution are located at grinding roller frame, the oblique below of grinding roller frame is arranged, and tilting grinding roller is pressed on the oblique mill road of bull ring by the air pressure that grinding roller frame is arranged or hydraulic thrust mechanism; The grinding roller frame of upper and lower milling device is installed respectively on the coaxial main shaft of upper and lower, upper main shaft is installed between upper shaft bearing and middle upper shaft bearing, the next main shaft is installed between middle lower axle bearing and lower axle bearing, and the main shaft of upper and lower connects each self-corresponding transmission mechanism respectively.The utility model adopts the combining structure of fragmentation, corase grind, fine grinding, and play respective advantage performance respectively, prouctiveness increases substantially, and the speed of production of fine powder or superfine powder is fast, quality better.
Description
(1) technical field:
The utility model relates to breeze process equipment, is specially a kind of cross roll regrinding Gas fluid pressure flour mill.
(2) background technology:
Flour mill is the common equipment that China pulverizes for breeze, and application widely.
Powder processing is divided into meal, fine powder and superfine powder to process, processing as 60 orders or 400 object meal or fine powder all can adopt Raymond machine to machine, but collect thinner or superfine powder (500 order ~ 3000 orders are even higher), if also adopt Raymond machine processing, then the outstanding problem such as process time of Raymond machine, efficiency, vibrations and noise is difficult to solve.
Obtain the micro mist of thinner or ultra-fine order number if therefore want, then need the flour mill and the ring roller mill that adopt other structural shape.For the retrofit of ring roller mill, required by having the degree of crushing of its charging, the degree of crushing of Raymond machine charging cannot adapt to the requirement of ring roller mill, and need do further broken to material.
As can be seen here, Raymond machine cannot take into account processing that is thinner or superfine powder; And ring roller mill depends on the broken process of preorder, add front production cost for the period, overall price/performance ratio is not high.
(3) utility model content:
For the weak point of traditional abrasive dust main frame, technical problem to be solved in the utility model there is provided a kind of low cost, dynamical cross roll regrinding Gas fluid pressure flour mill.
The cross roll regrinding Gas fluid pressure flour mill that can solve the problems of the technologies described above, its technical scheme comprises abrasive dust main frame, described abrasive dust main frame comprises the milling device that upper and lower is arranged, be that described milling device comprises grinding roller mechanism and bull ring with prior art institute difference, described grinding roller mechanism is comprised grinding roller frame and is located at the grinding roller of grinding roller frame by grinding roller push bracket circumference uniform distribution, the oblique below of described grinding roller frame is arranged, and tilting grinding roller is pressed on the oblique mill road of bull ring by the air pressure thrust mechanism that grinding roller frame is arranged or hydraulic thrust mechanism urges grinding roller push bracket; The grinding roller frame of upper and lower milling device is installed respectively on the coaxial main shaft of upper and lower, upper main shaft is installed between upper shaft bearing and middle upper shaft bearing, the next main shaft is installed between middle lower axle bearing and lower axle bearing, described upper shaft bearing is located at the seat of honour, described lower axle bearing is located at base, and the main shaft of upper and lower connects soon respectively, slow-speed drive mechanism and obtain fast, low-rotate speed; The bull ring of upper and lower milling device is installed in upper and lower cover cylinder coaxially respectively, the next cover cylinder is installed on base, the described seat of honour is installed on upper cover cylinder, and described middle upper shaft bearing and middle lower axle bearing are by the junction of support installing in upper and lower cover cylinder.
Design principle of the present utility model is arranged by upper and lower position by milling device, and upper milling device is first broken by material and be rolled into meal by fast rotating speed, then meal is ground to fine powder even superfine powder further by the low-rotate speed of the next milling device; The grinding forces of described grinding roller is the partical gravity of grinding roller, the making a concerted effort of centrifugal force and air pressure or hydraulic thrust mechanism active force, and comparatively traditional approach further increases grinding pressure.
The grinding roller of upper milling device can be set to one deck, and for improving abrasive dust efficiency, described grinding roller also can be set on two-layer, corresponding bull ring and offer one or the Liang Tiaomo road corresponding with one deck or two-layer grinding roller.
In like manner, the grinding roller of the next milling device can be set to one deck, and for improving abrasive dust efficiency, described grinding roller also can be set on two-layer, corresponding bull ring and offer one or the Liang Tiaomo road corresponding with one deck or two-layer grinding roller.
Offer charging aperture in the top at the seat of honour, offer discharging opening in the bottom of base.
For ease of discharging, the scraper plate driven by the next main shaft is set corresponding to discharging opening.
Arrange the outer grading plant of machine corresponding to discharging opening, the conveying pipeline of the classified device of qualified powder is derived, and the feed back pipe of the classified device of defective powder returns charging aperture and again participates in milling.
Advantage of the present utility model:
1, the utility model cross roll regrinding Gas fluid pressure flour mill adopts the combining structure of fragmentation, corase grind, fine grinding, traditional thickness powder is mixed the production technology of milling,---the technique of milling that meal---fine powder---superfine powder is gone forward one by one that is updated to fragmentation, each section of milling device gives full play to respective advantage performance, prouctiveness increases substantially, energy is effectively distributed, and the speed of production of fine powder or superfine powder is fast, quality better.
2, the utility model adopts grinding roller and the bull ring of oblique cooperation, on the one hand can do larger by grinding roller, the partical gravity of grinding roller participates in milling, on the basis of centrifugal force and air pressure or hydraulic thrust mechanism active force, more improve grinding forces, thus improve production efficiency.
3, the air pressure that adopts of the utility model or the pressure that provides of hydraulic thrust mechanism can change adjustment according to the dynamics of ground ore, automatically to adapt to the ore of various different size, hardness.
4, the utility model adopts grinding roller and the bull ring of oblique cooperation, and the oblique mill road of bull ring adds area of milling on the one hand, slow down the speed that material falls on the other hand, adds material in the time of staying in the district that mills, thus improve grinding efficiency.
(4) accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Figure number identifies: 1, bull ring; 2, grinding roller frame; 3, grinding roller; 4, hydraulic thrust mechanism; 5, main shaft; 6, upper shaft bearing; 7, lower axle bearing; 8, the seat of honour; 9, base; 10, cover cylinder; 11, charging aperture; 12, discharging opening; 13, shaft coupling; 14, grinding roller push bracket.
(5) detailed description of the invention:
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further:
The utility model cross roll regrinding Gas fluid pressure flour mill, its abrasive dust main frame comprises the seat of honour 8, base 9, upper cover cylinder 10, lower cover cylinder 10, upper main shaft 5 and the next main shaft 5.Described base 9 is installed on ground, after upper cover cylinder 10 is connected by flange coaxial with lower cover cylinder 10, is installed by lower cover cylinder 10 on base 9 by flange arrangement, and the described seat of honour 8 is installed on upper cover cylinder 10 by flange arrangement; The center in the seat of honour 8 and upper cover cylinder 10 region is located at by described upper main shaft 5, the center in lower cover cylinder 10 and base 9 region is located at by described the next main shaft 5, the two axial ends of upper main shaft 5 is installed by upper shaft bearing 6 and middle lower axle seat, the two axial ends of the next main shaft 5 is by middle lower axle bearing and lower axle bearing 7 installation in place, described upper shaft bearing 6 is installed on the seat of honour 8, described lower axle bearing 7 is installed on base 9, and described middle upper shaft bearing and middle lower axle bearing are by the junction of support installing in upper and lower cover cylinder 10; The upper axle head of upper main shaft 5 connects quick gearing mechanism by shaft coupling 13, and the lower shaft end of the next main shaft 5 connects slow-speed drive mechanism by shaft coupling 13, as shown in Figure 1.
Described abrasive dust main frame also comprises by upper, the milling device that upper/lower positions is arranged, described milling device comprises grinding roller frame 2, grinding roller push bracket 14, grinding roller 3 and bull ring 1, the oblique below of support body of described grinding roller frame 2, described grinding roller push bracket 14 circumference uniform distribution is located at the support body outer rim of grinding roller frame 2, grinding roller push bracket 14 upper, lower two ends slide be placed in grinding roller frame 2 support body in the corresponding radial groove offered, corresponding to each grinding roller push bracket 14, in the support body inside of grinding roller frame 2, hydraulic thrust mechanism 4 is set, the piston rod of described hydraulic thrust mechanism 4 is connected to corresponding grinding roller push bracket 14 rear end, the oblique outer top of described grinding roller 3 is installed on the front end of each grinding roller push bracket 14, corresponding to tilting grinding roller 3, described bull ring 1 has the oblique mill road coordinated with grinding roller 3, hydraulic thrust mechanism 4 acts in grinding roller push bracket 14 and is pressed on bull ring 1 by radially oblique for grinding roller 3 below, the control unit of hydraulic system can regulate the hydraulic thrust size of hydraulic pressure thrust mechanism 4 automatically according to the size of material of milling and hardness, as shown in Figure 1.
For upper milling device, its grinding roller frame 2 is connected on upper main shaft 5 with axle key, and its bull ring 1 is installed on the inner peripheral surface bottom upper cover cylinder 10; For the milling device of bottom, its grinding roller frame 2 is connected on the next main shaft 5 with axle key, and its bull ring 1 is installed on the inner peripheral surface bottom lower cover cylinder 10, as shown in Figure 1.
The charging aperture 11 of described abrasive dust main frame is opened in the top at the seat of honour 8, the discharging opening 12 of abrasive dust main frame is opened in the bottom of base 9, the scraper plate driven by the next main shaft 5 is set corresponding to discharging opening 12, corresponding to discharging opening 12, grading plant is set outside body, as shown in Figure 1.
In conventional design, the grinding roller 3 of upper milling device is set to one deck, the bull ring 1 of upper milling device is offered a Tiao Mo road corresponding with one deck grinding roller 3; And the grinding roller 3 of the next milling device is set to one deck or two-layer, the bull ring 1 of the next milling device is offered one or the Liang Tiaomo road corresponding with one deck or two-layer grinding roller 3.
The course of work of the present utility model:
1, electric motor starting, quick gearing mechanism drives upper main shaft 5 fast rotational, and upper milling device rotates simultaneously and rapidly; Slow-speed drive mechanism drives the next main shaft 5 to rotate at a slow speed, the synchronous slow rotation of the next milling device.
2, material enters from the charging aperture 11 at the abrasive dust main frame seat of honour 8, and the upper district that mills that material is formed between upper grinding roller 3 and upper bull ring 1 first carries out fragmentation and corase grind.
3, fall to entering through powder that is broken and corase grind the bottom formed between the next grinding roller 3 and the next bull ring 1 to mill district, further meal is ground to fine powder or superfine powder.
4, fine powder or superfine powder fall into the bottom of abrasive dust main machine base 9, and through the outer grading plant of discharging opening 12 ingress engine, the conveying pipeline of qualified fine powder or the classified device of superfine powder is derived and is collected, and the charging aperture 11 that the feed back pipe of the classified device of defective powder returns to the abrasive dust main frame seat of honour 6 participates in milling again.
Claims (6)
1. cross roll regrinding Gas fluid pressure flour mill, comprise abrasive dust main frame, described abrasive dust main frame comprises, the next milling device arranged, it is characterized in that: described milling device comprises grinding roller mechanism and bull ring (1), described grinding roller mechanism is comprised grinding roller frame (2) and is located at the grinding roller (3) of grinding roller frame (2) by grinding roller push bracket (14) circumference uniform distribution, the oblique below of described grinding roller frame (2) is arranged, the air pressure thrust mechanism that tilting grinding roller (3) is above arranged by grinding roller frame (2) or hydraulic thrust mechanism (4) promote grinding roller push bracket (14) and are pressed on the oblique mill road of bull ring (1), the grinding roller frame (2) of upper and lower milling device is installed respectively at the main shaft (5) that upper and lower is coaxial is upper, upper main shaft (5) is installed between upper shaft bearing (6) and middle upper shaft bearing, the next main shaft (5) is installed between middle lower axle bearing and lower axle bearing (7), described upper shaft bearing (6) is located at the seat of honour (8), described lower axle bearing (9) is located at base (9), and the main shaft (5) of upper and lower connects soon respectively, slow-speed drive mechanism, the bull ring (1) of upper and lower milling device is installed in upper and lower cover cylinder (10) coaxially respectively, the next cover cylinder (10) is installed on base (9), the described seat of honour (8) is installed on upper cover cylinder (10), and described middle upper shaft bearing and middle lower axle bearing are by the junction of support installing in upper and lower cover cylinder (10).
2. cross roll regrinding Gas fluid pressure flour mill according to claim 1, it is characterized in that: the grinding roller (3) of upper milling device is one deck or two-layer, and the bull ring (1) of upper milling device offers one or the Liang Tiaomo road corresponding with one deck or two-layer grinding roller (3).
3. cross roll regrinding Gas fluid pressure flour mill according to claim 1, it is characterized in that: the grinding roller (3) of the next milling device is one deck or two-layer, and the bull ring (1) of the next milling device offers one or the Liang Tiaomo road corresponding with one deck or two-layer grinding roller (3).
4. according to the cross roll regrinding Gas fluid pressure flour mill in claims 1 to 3 described in any one, it is characterized in that: offer charging aperture (11) in the top of the seat of honour (8), offer discharging opening (12) in the bottom of base (9).
5. cross roll regrinding Gas fluid pressure flour mill according to claim 4, is characterized in that: arrange the scraper plate driven by the main shaft (5) of bottom corresponding to discharging opening (12).
6. cross roll regrinding Gas fluid pressure flour mill according to claim 5, it is characterized in that: corresponding to discharging opening (12), the outer grading plant of machine is set, the conveying pipeline of the classified device of qualified powder is derived, and the feed back pipe of the classified device of defective powder returns charging aperture (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491224.2U CN204051792U (en) | 2014-08-28 | 2014-08-28 | Cross roll regrinding Gas fluid pressure flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491224.2U CN204051792U (en) | 2014-08-28 | 2014-08-28 | Cross roll regrinding Gas fluid pressure flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204051792U true CN204051792U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491224.2U Expired - Fee Related CN204051792U (en) | 2014-08-28 | 2014-08-28 | Cross roll regrinding Gas fluid pressure flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204051792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174464A (en) * | 2014-08-28 | 2014-12-03 | 肖先成 | Slant-roller regrinding pneumatic and hydraulic powder grinder |
| CN104668044A (en) * | 2015-03-13 | 2015-06-03 | 桂林晟兴机械制造有限公司 | Inclined roll pressurized external circulating pulverizer |
| CN104707690A (en) * | 2015-03-13 | 2015-06-17 | 桂林晟兴机械制造有限公司 | Oblique swing pressurization external circulation mill |
-
2014
- 2014-08-28 CN CN201420491224.2U patent/CN204051792U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174464A (en) * | 2014-08-28 | 2014-12-03 | 肖先成 | Slant-roller regrinding pneumatic and hydraulic powder grinder |
| CN104668044A (en) * | 2015-03-13 | 2015-06-03 | 桂林晟兴机械制造有限公司 | Inclined roll pressurized external circulating pulverizer |
| CN104707690A (en) * | 2015-03-13 | 2015-06-17 | 桂林晟兴机械制造有限公司 | Oblique swing pressurization external circulation mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |