CN102896022A - Automatic pressurizing device for grinding roller of flour mill - Google Patents
Automatic pressurizing device for grinding roller of flour mill Download PDFInfo
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- CN102896022A CN102896022A CN2012104190947A CN201210419094A CN102896022A CN 102896022 A CN102896022 A CN 102896022A CN 2012104190947 A CN2012104190947 A CN 2012104190947A CN 201210419094 A CN201210419094 A CN 201210419094A CN 102896022 A CN102896022 A CN 102896022A
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Abstract
The invention discloses an automatic pressurizing device for the grinding roller of a flour mill. The automatic pressurizing device comprises two sets or several sets of grinding roller pressurizing mechanisms matched with a grinding ring, the grinding roller pressurizing mechanisms are peripherally and uniformly distributed on the rotation frame of a main shaft, each set of grinding roller pressurizing mechanism comprises a thrust component, a grinding roller frame and a grinding roller, the reverse rotation direction of the grinding roller frame towards the rotation frame is deviated from a diameter direction, the inner end of the grinding roller frame is hinged onto the rotation frame, and the grinding roller is arranged in the grinding roller frame and is hinged with the outer end of the grinding roller frame; and the thrust component is arranged between the rotation frame and the grinding roller frame, and the thrust component acts on the grinding roller frame to prop and compress the grinding roller onto the grinding ring. According to the relevant structural design of the grinding roller pressurizing mechanisms, the automatic pressurizing device can be universally used on a Raymond flour mill and a ring roller mill, the rolling force between the grinding roller and the grinding ring is greatly improved, materials are more easily smashed, the grinding efficiency is higher, the manufacture cost is lowered, and installation and maintenance are easy.
Description
(1) technical field:
The present invention relates to the powder equipment part, be specially a kind of grinding roller of wheat flour-milling automatic pressure unit.
(2) background technology:
Flour mill is the most widely equipment of breeze sector application, and wherein the most representative equipment is raymond mill and ring roller mill.The operation principle of raymond mill and ring roller mill is the grinding roller assembly that has exocentric structure swivel mount setting, the grinding roller assembly makes grinding roller lean on centrifugal action on bull ring in the swivel mount rotation process, grinding roller rolls at bull ring, between the two mutually roll and with crushing material.
In the upper even hanging of swivel mount (be commonly called as the fixed roll frame, install in main frame main shaft upper end), grinding roller assembly and central axes also are circle distribution to the grinding roller assembly of described raymond mill by linkage; Described ring roller grinds the grinding roller of grinding roller assembly in the upper arranging multiplayer of swivel mount (being commonly called as rolling disc), every layer of grinding roller circumference uniform distribution, and each grinding roller is placed on the shaft of grinding roller of swivel mount.
Can find out from said structure, the centrifugal force of raymond mill and ring roller mill grinding roller assembly produces direction for radially, in the constant situation of the design considerations such as the rotating speed of swivel mount (being main shaft) and grinding roller quality, the centrifugal force constant magnitude that produces, but will improve centrifugal force and increase production capacity, only be improved rotating speed, the result causes the equipment overload operation, machine vibration is large, the life-span is short, and this is a kind of acts and efforts for expediency mode, can not be for a long time for it.
Therefore, how further increasing grinding roller to the grinding pressure of bull ring, further improve production capacity, is raymond mill and ring roller mill problem anxious to be resolved.
(3) summary of the invention:
For this reason, the present invention proposes a kind of grinding roller of wheat flour-milling automatic pressure unit, the structural design by the grinding roller assembly is also introduced boosting mechanism, increases substantially the grinding roller grinding pressure, reaches the purpose of enhancing production capacities.
Can realize the grinding roller of wheat flour-milling automatic pressure unit of above-mentioned purpose, comprise two covers that are equipped with bull ring or overlap the grinding roller pressing mechanism more, described grinding roller pressing mechanism circumference uniform distribution is installed on the swivel mount of main shaft, every cover grinding roller pressing mechanism comprises thrust assembly, grinding roller frame and grinding roller, described grinding roller frame is inclined to radially in the other direction to the rotation of swivel mount, the inner of grinding roller frame is hinged on the swivel mount by grinding roller frame pivot pin, and described grinding roller is located in the grinding roller frame and is hinged in the outer end of grinding roller frame by the grinding roller pivot pin; Described thrust assembly is located between swivel mount and the grinding roller frame, and the thrust assembly acts on the grinding roller frame grinding roller top is pressed on the bull ring.
The present invention improves the grinding roller grinding pressure by two kinds of power:
1, swivel mount drives the rotation of grinding roller frame, makes grinding roller produce centrifugal force.
2, the thrust assembly applies one to the grinding roller frame increases a pressure with material size variation automatic torque-increasing decompression power on bull ring in addition to grinding roller, increases grinding roller pressure with this.
Centrifugal force and applied pressure stack increase substantially the grinding pressure of grinding roller.
Described thrust assembly has multiple set-up mode:
1, for odd number and even numbers cover grinding roller pressing mechanism, described thrust assembly is located at rotation opposite direction one side of grinding roller frame, and an end of thrust assembly is hinged in the grinding roller pivot pin on the grinding roller frame, and the other end of thrust mechanism is hinged on the swivel mount.
For odd number and even numbers cover grinding roller pressing mechanism, described thrust mechanism is located at rotation opposite direction one side of grinding roller frame, one end of thrust assembly is hinged in the grinding roller pivot pin on the grinding roller frame, and the other end of thrust assembly is hinged in the grinding roller frame pivot pin of adjacent grinding roller frame on the swivel mount.
For two cover grinding roller pressing mechanisms, described thrust assembly is located at rotation opposite direction one side of grinding roller frame, one end of thrust assembly cuts with scissors on the grinding roller frame and the grinding roller pivot pin, and the other end of thrust assembly is fixedly connected with by the grinding roller frame pivot pin of adjacent grinding roller frame on lever arm and the swivel mount.
A kind of situation is that described thrust assembly adopts flexible member or adopts gas-pressure component or the employing Hydraulic Elements.
Another kind of situation is that described thrust assembly adopts the combination of flexible member and gas-pressure component or the combination of employing flexible member and Hydraulic Elements.
For adapting to the use of raymond mill, described institute grinding roller is made as one deck, and for adapting to the use of ring roller mill, described grinding roller can be made as two-layer or multilayer; Corresponding, offer on the described bull ring and one deck, the two-layer or multilayer grinding roller is corresponding one, two or more pieces mill road.
Advantage of the present invention:
1, grinding roller of wheat flour-milling automatic pressure unit of the present invention increases substantially the grinding pressure between grinding roller and the bull ring by design grinding roller pressing mechanism, makes the easier fragmentation of material, and abrasive dust efficient is higher.
2, the present invention can be general on raymond mill and ring roller mill, simplified the grinding roller mechanism structure of raymond mill and ring roller mill, reduced cost of manufacture, is easy to installation and maintenance.
(4) description of drawings:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
Figure number sign: 1, bull ring; 2, main shaft; 3, swivel mount; 4, grinding roller frame; 5, grinding roller; 6, thrust assembly; 7, lever arm; 8, grinding roller pivot pin; 9, grinding roller frame pivot pin; 10, ear seat.
(5) specific embodiment:
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Grinding roller of wheat flour-milling automatic pressure unit of the present invention, comprise the quadruplet cover grinding roller pressing mechanism that cooperates with bull ring 1, described grinding roller mechanism circumference uniform distribution is installed on the swivel mount 3 of main shaft 2, described main shaft 2 vertically places on the central axis of abrasive dust main frame, the lower end of main shaft 2 is supported by lower bearing position 7 and is installed, described swivel mount 3 is for the coaxial rolling disc that is fixedly mounted with main shaft 2, such as Fig. 1, Fig. 2, shown in Figure 3.
For cooperating the installation of quadruplet grinding roller pressing mechanism, described rolling disc circumferential edges correspondence arranges four upper and lower ear seats 10; Every cover grinding roller pressing mechanism has included thrust assembly 6, grinding roller frame 4 and grinding roller 5, described grinding roller frame 4 is tilting with respect to radial level between rolling disc and bull ring 1, the direction of rotation of tilting direction and rolling disc, the inner of grinding roller frame 4 places between the ear seat 10 of corresponding rolling disc circumference, and by grinding roller frame pivot pin 9 and ear seat 10 hinges, described grinding roller 5 is located in the grinding roller frame 4, and is hinged by grinding roller pivot pin 8 and grinding roller frame 4, and the hinge position is the outer end of grinding roller frame 4; Described thrust assembly 6 is located at rotation opposite direction one side of grinding roller frame 4, one end of thrust assembly 6 is hinged in the grinding roller pivot pin 8 on the grinding roller frame 4, the other end of described thrust assembly 6 is hinged on the rolling disc, and the hinge position is other corresponding to the ear seat 10 of adjacent grinding roller frame 4, as shown in Figure 1.
In the said structure, the other end of described thrust assembly 6 can be hinged in the grinding roller frame pivot pin 9 of adjacent grinding roller frame 4 on the rolling disc, as shown in Figure 2.
In above-mentioned two kinds of structures, grinding roller frame 4 of thrust assembly 6 pipes, also having a kind of structure is two grinding roller framves 4 of a thrust assembly 6 pipes, as shown in Figure 3: the other end of described thrust assembly 6 is located at by grinding roller frame pivot pin 9 sides of adjacent grinding roller frame 4 on the rolling disc, (radially) lever arm 7 is set between thrust assembly 6 terminations and the grinding roller frame pivot pin 9, described lever arm 7 the inners are hinged in thrust assembly 6 terminations, and lever arm 7 outer ends are fixedly connected with grinding roller frame pivot pin 9.
Described grinding roller 5 can be made as one deck, two-layer or multilayer, offers one, the two or more pieces mill road corresponding with one deck, two-layer or multilayer grinding roller 5 on the described bull ring 1.
Described thrust assembly 6 can adopt flexible member or adopt gas-pressure component or adopt Hydraulic Elements.
Described thrust assembly 6 also can adopt the combination of flexible member and gas-pressure component or adopt the combination of flexible member and Hydraulic Elements.
The mode that described grinding roller frame pivot pin 9 is hinged in rolling disc is: the hinged part (for example ear seat 10 places) with grinding roller frame pivot pin 9 on the described rolling disc arranges sliding shaft sleeve or rolling bearing, and grinding roller frame pivot pin 9 cooperates installation with sliding shaft sleeve or rolling bearing.
The mode that described grinding roller pivot pin 8 is hinged in grinding roller frame 4 is: the hinged part with grinding roller pivot pin 8 on the described grinding roller frame 4 arranges sliding shaft sleeve or rolling bearing, and grinding roller pivot pin 8 cooperates installation with sliding shaft sleeve or rolling bearing.
Lubricating system between described axle sleeve or bearing and the pivot pin can adopt oil, grease lubrication or pass through regularly oiling of tank filler sleeve, grease lubrication or lubricated by oil circulation.
Claims (9)
1. grinding roller of wheat flour-milling automatic pressure unit, it is characterized in that: comprise two covers that are equipped with bull ring (1) or overlap the grinding roller pressing mechanism more, described grinding roller pressing mechanism circumference uniform distribution is installed on the swivel mount (3) of main shaft (2), every cover grinding roller pressing mechanism comprises thrust assembly (6), grinding roller frame (4) and grinding roller (5), described grinding roller frame (4) is inclined to radially in the other direction to the rotation of swivel mount (3), the inner of grinding roller frame (4) is hinged in swivel mount (3) by grinding roller frame pivot pin (9), and described grinding roller (5) is located in the grinding roller frame (4) and is hinged in the outer end of grinding roller frame (4) by grinding roller pivot pin (8); Described thrust assembly (6) is located between swivel mount (3) and the grinding roller frame (4), and thrust assembly (6) acts on grinding roller frame (4) grinding roller (5) top is pressed on the bull ring (1).
2. grinding roller of wheat flour-milling automatic pressure unit according to claim 1, it is characterized in that: for odd number and even numbers cover grinding roller pressing mechanism, described thrust assembly (6) is located at rotation opposite direction one side of grinding roller frame (4), one end of thrust assembly (6) is hinged in the grinding roller pivot pin (8) on the grinding roller frame (4), and the other end of thrust mechanism (6) is hinged on the swivel mount (3).
3. grinding roller of wheat flour-milling automatic pressure unit according to claim 1, it is characterized in that: for odd number and even numbers cover grinding roller pressing mechanism, described thrust assembly (6) is located at rotation opposite direction one side of grinding roller frame (4), one end of thrust assembly (6) is hinged in the grinding roller pivot pin (8) on the grinding roller frame (4), and the other end of thrust mechanism (6) is hinged in the grinding roller frame pivot pin (9) of the upper adjacent grinding roller frame (4) of swivel mount (3).
4. grinding roller of wheat flour-milling automatic pressure unit according to claim 1, it is characterized in that: for two cover grinding roller pressing mechanisms, described thrust assembly (6) is located at rotation opposite direction one side of grinding roller frame (4), one end of thrust assembly (6) is hinged in the grinding roller pivot pin (8) on the grinding roller frame (4), and the other end of thrust assembly (6) is connected by the grinding roller frame pivot pin (9) of lever arm (7) with the upper adjacent grinding roller frame (4) of swivel mount (3).
5. the described grinding roller of wheat flour-milling automatic pressure unit of any one according to claim 1～4 is characterized in that: described thrust assembly (6) is for flexible member or for gas-pressure component or for Hydraulic Elements.
6. the described grinding roller of wheat flour-milling automatic pressure unit of any one according to claim 1～4 is characterized in that: described thrust assembly (6) is the combination of flexible member and gas-pressure component or is the combination of flexible member and Hydraulic Elements.
7. the described grinding roller of wheat flour-milling automatic pressure unit of any one according to claim 1～4, it is characterized in that: described grinding roller (5) is one deck, two-layer or multilayer, offers on the described bull ring (1) and one deck, two-layer or multilayer grinding roller (5) is corresponding that, two or more pieces grind the road.
8. the described grinding roller of wheat flour-milling automatic pressure unit of any one according to claim 1～4, it is characterized in that the mode that described grinding roller frame pivot pin (9) is hinged in swivel mount (3) is: described swivel mount (3) hinged part upper and grinding roller frame pivot pin (9) arranges sliding shaft sleeve or rolling bearing, and grinding roller frame pivot pin (9) cooperates installation with sliding shaft sleeve or rolling bearing; The mode that described grinding roller pivot pin (8) is hinged in grinding roller frame (4) is: described grinding roller frame (4) hinged part upper and grinding roller pivot pin (8) arranges sliding shaft sleeve or rolling bearing, and grinding roller pivot pin (8) cooperates installation with sliding shaft sleeve or rolling bearing.
9. grinding roller of wheat flour-milling automatic pressure unit according to claim 8 is characterized in that: the lubricating system between described axle sleeve or bearing and the pivot pin can adopt oil, grease lubrication or by regularly oiling of tank filler sleeve, grease lubrication or lubricated by oil circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104190947A CN102896022A (en) | 2012-10-29 | 2012-10-29 | Automatic pressurizing device for grinding roller of flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104190947A CN102896022A (en) | 2012-10-29 | 2012-10-29 | Automatic pressurizing device for grinding roller of flour mill |
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| Publication Number | Publication Date |
|---|---|
| CN102896022A true CN102896022A (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104190947A Pending CN102896022A (en) | 2012-10-29 | 2012-10-29 | Automatic pressurizing device for grinding roller of flour mill |
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| CN (1) | CN102896022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480461A (en) * | 2013-08-30 | 2014-01-01 | 桂林晟兴机械制造有限公司 | Lever-type multi-roll grinding machine |
| CN107824281A (en) * | 2017-10-19 | 2018-03-23 | 林广华 | It is a kind of efficiently to grind medicine device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB216886A (en) * | 1923-05-28 | 1924-08-28 | Rheinische Maschinenfabrik | Improvements in crushing-mills |
| US1936593A (en) * | 1925-04-27 | 1933-11-28 | Fraser George Holt | Pulverizer and separator |
| CN102744127A (en) * | 2012-07-30 | 2012-10-24 | 桂林晟兴机械制造有限公司 | Oscillating arm type strong grinding mill |
| CN102744128A (en) * | 2012-07-30 | 2012-10-24 | 桂林晟兴机械制造有限公司 | Direct-current type double-support strong ring roll mill |
| CN203002427U (en) * | 2012-10-29 | 2013-06-19 | 桂林晟兴机械制造有限公司 | Automatic supercharging device for grinding roller of flour mill |
-
2012
- 2012-10-29 CN CN2012104190947A patent/CN102896022A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB216886A (en) * | 1923-05-28 | 1924-08-28 | Rheinische Maschinenfabrik | Improvements in crushing-mills |
| US1936593A (en) * | 1925-04-27 | 1933-11-28 | Fraser George Holt | Pulverizer and separator |
| CN102744127A (en) * | 2012-07-30 | 2012-10-24 | 桂林晟兴机械制造有限公司 | Oscillating arm type strong grinding mill |
| CN102744128A (en) * | 2012-07-30 | 2012-10-24 | 桂林晟兴机械制造有限公司 | Direct-current type double-support strong ring roll mill |
| CN203002427U (en) * | 2012-10-29 | 2013-06-19 | 桂林晟兴机械制造有限公司 | Automatic supercharging device for grinding roller of flour mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480461A (en) * | 2013-08-30 | 2014-01-01 | 桂林晟兴机械制造有限公司 | Lever-type multi-roll grinding machine |
| CN107824281A (en) * | 2017-10-19 | 2018-03-23 | 林广华 | It is a kind of efficiently to grind medicine device |
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Application publication date: 20130130 |