CN202762491U - Integrated and efficient pulverizer - Google Patents

Integrated and efficient pulverizer Download PDF

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Publication number
CN202762491U
CN202762491U CN 201220444050 CN201220444050U CN202762491U CN 202762491 U CN202762491 U CN 202762491U CN 201220444050 CN201220444050 CN 201220444050 CN 201220444050 U CN201220444050 U CN 201220444050U CN 202762491 U CN202762491 U CN 202762491U
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CN
China
Prior art keywords
grinding roller
frame
grinding
annular groove
roller frame
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.)
Withdrawn - After Issue
Application number
CN 201220444050
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Chinese (zh)
Inventor
肖先成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUILIN SHENGXING MACHINERY CO Ltd
Original Assignee
GUILIN SHENGXING MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUILIN SHENGXING MACHINERY CO Ltd filed Critical GUILIN SHENGXING MACHINERY CO Ltd
Priority to CN 201220444050 priority Critical patent/CN202762491U/en
Application granted granted Critical
Publication of CN202762491U publication Critical patent/CN202762491U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses an integrated and efficient pulverizer. A main pulverizing machine comprises a base, a cover cylinder, a classifier, a spindle, a fling platform, a fling unit, a grinding roller frame, grinding roller assemblies, a throwing disc and a grinding ring. The spindle is arranged in the center of the base, the grinding roller frame is installed on the spindle, the grinding roller assemblies are installed on the grinding roller frame, and the grinding ring is coaxially installed in the base. The grinding roller assemblies comprise grinding rollers, grinding roller shafts, grinding roller pushing frames and thrust mechanisms. The grinding roller shafts are arranged at annular groove openings of the grinding roller frame, the upper and lower ends of the grinding roller shafts are matched with radial grooves opened in the grinding roller frame, the grinding roller pushing frames pushing the grinding roller shafts are arranged in annular grooves of the grinding roller frame in a sliding mode, the thrust mechanisms pushing the grinding roller pushing frames radially are arranged in annular grooves of the grinding roller frame, the grinding rollers are arranged in the grinding roller pushing frames and installed on the grinding roller shafts through upper and lower bearings, the throwing disc is coaxially fixed on the grinding roller frame, and the fling platform and the fling unit are coaxially installed with the spindle. According to the integrated and efficient pulverizer, a grinding roller assembly zero-suspension structure is utilized, so that the main machine height is reduced, the shock and the noise are reduced, and the power consumption is reduced.

Description

The integrated efficient flour mill
(1) technical field:
The utility model relates to the powder process equipment, is specially a kind of integrated efficient flour mill.
(2) background technology:
Flour mill is in the extensive use of breeze industry, and wherein the most representative flour mill is the pendulum-type raymond mill.
The universal architecture of tradition pendulum-type raymond grinding powder machine host is: hollow central shaft bracket and coaxial bull ring are housed on the main machine base, the main frame main shaft is located in the central shaft bracket, fixed roll frame (or claiming the plum blossom frame) is equipped with in the main frame main shaft upper end of stretching outside central shaft bracket, by the even hanging of hinge device a plurality of and central axes are arranged on the fixed roll frame and be the grinding roller assembly of circle distribution, the grinding roller assembly is by grinding roller sleeve, shaft of grinding roller and grinding roller form, in the revolution process of grinding roller assembly, the grinding roller assembly makes between each grinding roller and the bull ring by centrifugal action and keeps in touch, and mutually rolling between grinding roller and the bull ring reaches crushing material the purpose of producing powder.
Can find out from said structure, the grinding roller assembly of traditional raymond grinding powder machine host is high suspended structure, unavoidably has the following disadvantages:
1, vibrations are large in the machine operation procedure, noise is high.
2, tapering easy to wear between grinding roller and the bull ring.
3, the grinding roller assembly structure is complicated and heavy, and material usage is large, and the main frame power consumption is large.
4, can only carry out meal processing, the range of work is not extensive.
5, charging secundly is loaded inhomogeneous.
6, the easy wearing detail of equipment is many, difficult in maintenance.
7, main frame usefulness is low.
(3) utility model content:
For the weak point of traditional pendulum-type raymond mill, the utility model proposes the integrated efficient flour mill that a kind of simple in structure, range of work is large, power consumption is low, production capacity is high.
Can realize the integrated efficient flour mill of above-mentioned purpose, its abrasive dust main frame comprises base, main shaft, the grinding roller frame, grinding roller assembly and bull ring, described main shaft is installed in the base center, described grinding roller frame is installed on main shaft, two or more grinding roller assemblies are installed on the grinding roller frame and are circularly and evenly distributed, described bull ring is coaxially installed in the base, difference is that described grinding roller assembly comprises built-in bearing grinding roller assembly, grinding roller pushes away frame and thrust mechanism, described built-in bearing grinding roller assembly can be located at the annular groove mouth of grinding roller frame with moving radially, the grinding roller that promotes built-in bearing grinding roller assembly pushes away the frame slip and is located in the annular groove of grinding roller frame, and the thrust mechanism that grinding roller is pushed away frame generation radial thrust is located in the annular groove of grinding roller frame; Coaxial installation can make material evenly fall the batch mixing pan that rolls the district on the described grinding roller frame, the coaxial material casting platform that is equipped with of described main shaft, arrange on the described material casting platform with material evenly throw roll the district material-throwing device, coaxial mounting cup cylinder on the described base, the upper grader of installing of cover cylinder is provided with the feed well that material is imported batch mixing pan in the cover cylinder.
Described grinding roller sets up the two kinds of situations that are equipped with:
1, described grinding roller sets up and places spindle top, each radially annular groove communicate in grinding roller frame inside center place, described thrust mechanism is located at two grinding rollers that the place of communicating, annular groove center also acts on simultaneously and is pushed away frame.
For reserving setting position, Different Diameter is on the different height and positions to each thrust mechanism in the annular groove.
2, described grinding roller frame is connected with spindle set, and respectively radially annular groove is open close in the grinding roller frame, and described thrust mechanism is located at the annular groove bottom and is acted on the interior grinding roller of this annular groove and pushes away on the frame.
The structure of described built-in bearing grinding roller assembly comprises grinding roller, shaft of grinding roller and bearing, the upper and lower end of shaft of grinding roller is snug fit in the radial slot of offering on annular groove top and the bottom grinding roller frame, described grinding roller is located at grinding roller and is pushed away in the frame and be installed on the shaft of grinding roller by upper and lower bearing, and described grinding roller pushes away frame and acts on the shaft of grinding roller.
Described bearing adopts sliding bearing or rolling bearing.
Described thrust mechanism has the multiple form of selecting:
Thrust mechanism adopts elastic body or adopts air pressure mechanism or adopt hydraulic mechanism as described.
Perhaps described thrust mechanism adopts the combination of the gentle press mechanism of elastic body or the combination of employing elastic body and hydraulic mechanism.
Described grinding roller be one deck, two layers or multilayer, offer one deck corresponding with each layer grinding roller on the described bull ring, two layers or multilayer grinds the road.
According to rolling material strength, can cancel thrust mechanism, the grinding roller assembly is by the centrifugal force operation.
Advantage of the present utility model:
1, the utility model integrated efficient flour mill adopts grinding roller assembly zero suspended structure, simplified the grinding roller assembly structure of traditional pendulum-type Raymond machine heaviness, reduced height of main frame, avoided grinding roller wearing and tearing tapering, vibrations and the noise of main frame have been reduced, reduce the main frame power consumption, be conducive to shorten ductwork lengths, reduced the air blast power consumption.
2, the utility model adopts thrust mechanism to the shaft of grinding roller precharge pressure, so that grinding roller can regulate bull ring pressure, regulates simple and conveniently, can adapt to meal, fine powder is processed, and the range of work further enlarges.
3, the utility model adopts and to install batch mixing pan additional, makes material evenly throw to each grinding roller, make live load evenly, efficient is higher, to improving production capacity, reducing noise and vibrations are more favourable.
4, the utility model adopts grinding roller assembly zero suspended structure, has reduced height of main frame, has reserved the space that the multilayer grinding roller is set, and lays the foundation for further improving production capacity.
(4) description of drawings:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
Fig. 3 is the top view (removing grader, batch mixing pan and cover cylinder) of Fig. 1 embodiment.
Fig. 4 is the top view (removing grader, batch mixing pan and cover cylinder) of Fig. 2 embodiment.
Figure number sign: 1, base; 2, cover cylinder; 3, main shaft; 4, material casting platform; 5, grinding roller frame; 6, bull ring; 7, grinding roller; 8, shaft of grinding roller; 9, grinding roller pushes away frame; 10, thrust mechanism; 11, radial slot; 12, bearing; 13, grader; 14, main shaft lower bearing position; 15, material-throwing device; 16, batch mixing pan; 17, feed well.
(5) specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described further:
The utility model integrated efficient flour mill, its abrasive dust main frame is mainly by base 1, main shaft 3, material casting platform 4, cover cylinder 2, grader 13, grinding roller frame 5, the grinding roller assembly, bull ring 6, material-throwing device 15, batch mixing pan 16 and feed well 17 consist of, described base 1 is fixed on the concrete machine block, it is suitable for reading that described cover cylinder 2 is installed on base 1, cover cylinder 2 is interior to arrange oblique feed well 17, described grader 13 is located on the cover cylinder 2, described bull ring 6 is coaxially installed on base 1 internal ring wall suitable for reading, the main shaft lower bearing position 14 of the bottom centre of base 1 is main shaft 3 installation positions, main shaft 3 lower ends are equipped with shaft joint and are connected motor, the batch mixing pan 16 that is positioned at feed well 17 belows is coaxially installed on the grinding roller frame 5, material casting platform 4 and main shaft 3 coaxial being fixedly mounted with, material casting platform 4 is provided with material-throwing device 15, such as Fig. 1, shown in Figure 2.
Described four grinding roller assemblies are circularly and evenly distributed, the grinding roller assembly is installed on the horizontal radial annular groove mouth of grinding roller frame 5, described grinding roller assembly comprises grinding roller 7, shaft of grinding roller 8, grinding roller pushes away frame 9 and thrust mechanism 10, described shaft of grinding roller 8 is located at the annular groove mouth of grinding roller frame 5, shaft of grinding roller 8 upper, the lower end is snug fit in the radial slot 11 of offering on annular groove top and the bottom grinding roller frame 5, the grinding roller that promotes shaft of grinding roller 8 pushes away frame 9 slips and is located in the annular groove of grinding roller frame 5, the thrust mechanism 10 that grinding roller is pushed away frame 9 generation radial thrusts is located in the annular groove of grinding roller frame 5, described grinding roller 7 is located at grinding roller and is pushed away in the frame 9 also by upper, lower bearing 12 is installed on the shaft of grinding roller 8, such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, wherein grinding roller 7, shaft of grinding roller 8 and bearing 12 consist of built-in bearing grinding roller assembly.
Described grinding roller frame 5 is for being installed on the cross roller frame at main shaft 3 tops, article two, the cross annular groove communicates in cross roller frame inside center place, four grinding roller assemblies are divided into four annular groove mouths of cross roller frame, two thrust mechanisms 10 are located at the cross annular groove place and arranged in a crossed manner by upper and lower that communicates, two grinding rollers that upper thrust mechanism 10 acts on front and rear direction simultaneously push away on the frame 9, two grinding rollers that the next thrust mechanism 10 acts on left and right direction simultaneously push away on the frame 9, as shown in Figure 1.
Described grinding roller frame 5 is for being set in the cross plate rail on main shaft 3 tops, article two, the cross annular groove is open close in cross plate rail inside center place, four grinding roller assemblies are divided into the annular groove mouth of cross plate rail, four thrust mechanisms 10 are located at respectively the annular groove bottom, the grinding roller that each thrust mechanism 10 acts on corresponding annular groove mouth pushes away on the frame 9, as shown in Figure 2.
Described thrust mechanism 10 is the combination of the gentle press mechanism of elastic body (Compress Spring) or is the combination of elastic body (Compress Spring) with hydraulic mechanism.
Described grinding roller 7 be one deck, two layers or multilayer, offer one deck corresponding with each layer grinding roller 7 on the described bull ring 8, two layers or multilayer grinds the road.
Can cancel described thrust mechanism 10 according to material strength, the grinding roller assembly is by the centrifugal force operation.
The course of work of the present utility model:
Motor Drive main shaft 3, main shaft 3 drive 5 rotations of grinding roller frame, and each thrust mechanism 10 action is radially released shaft of grinding roller 8 together with grinding roller 7, makes grinding roller 7 be pressed on the bull ring 6 and rolling; Material is fed on the batch mixing pan 16 through feed well 17, main shaft 3 drives batch mixing pan 16 rotations and material is evenly got rid of the district that rolls that drops down onto grinding roller 7 and bull ring 6 formations, main shaft 3 drives 4 rotations of material casting platform simultaneously, before the discharging opening correspondence of the material-throwing device 15 on the material casting platform 4 is located at each grinding roller 7, the discharging opening of material-throwing device 15 will not roll broken material and again deliver to continuously between grinding roller 7 and the bull ring 6, the material of feeding is subject to grinding roller 7 and bull ring 6 extruding and abrasive action and is broken, and powder riddles in the cover cylinder 2; Under the system pipeline suction function, classified machine 13 classifications of powder, the remaining meal of classification falls into and continues in the main frame to mill.

Claims (10)

1. integrated efficient flour mill, its abrasive dust main frame comprises base (1), main shaft (3), grinding roller frame (5), grinding roller assembly and bull ring (6), described main shaft (3) is installed in base (1) center, described grinding roller frame (5) is installed in main shaft (3) is upper, two or more grinding roller assemblies are installed on grinding roller frame (5) and are circularly and evenly distributed, described bull ring (6) is coaxially installed in the base (1), it is characterized in that: described grinding roller assembly comprises built-in bearing grinding roller assembly, grinding roller pushes away frame (9) and thrust mechanism (10), described built-in bearing grinding roller assembly can be located in the annular groove of grinding roller frame (5) with moving radially, the grinding roller that promotes built-in bearing grinding roller assembly pushes away frame (9) slip and is located in the annular groove of grinding roller frame (5), and the thrust mechanism (10) that grinding roller is pushed away frame (9) generation radial thrust is located in the annular groove of grinding roller frame (5); The batch mixing pan (16) that the upper coaxial installation of described grinding roller frame (5) can make material evenly fall to roll the district, the coaxial material casting platform (4) that is equipped with of described main shaft (3), arrange on the described material casting platform (4) with material throw roll the district material-throwing device (15), the upper coaxial mounting cup cylinder (2) of described base (1), the upper grader (13) of installing of described cover cylinder (2) is provided with the feed well (17) that material is imported batch mixing pan (16) in the cover cylinder (2).
2. integrated efficient flour mill according to claim 1, it is characterized in that: described grinding roller frame (5) is arranged at main shaft (3) top, same radially annular groove communicates in grinding roller frame (5) inside center place, and described thrust mechanism (10) is located at the place of communicating, annular groove center and is acted on simultaneously two interior grinding rollers of same radially annular groove and pushes away on the frame (9).
3. integrated efficient flour mill according to claim 2, it is characterized in that: described each thrust mechanism (10) is established and is on the different height and positions.
4. integrated efficient flour mill according to claim 1, it is characterized in that: described grinding roller frame (5) is connected with main shaft (3) suit, same annular groove radially is open close in the grinding roller frame (5), and described thrust mechanism (10) is located at the annular groove bottom and is acted on the interior grinding roller of this annular groove and pushes away on the frame (9).
5. the described integrated efficient flour mill of any one according to claim 1~4, it is characterized in that: described built-in bearing grinding roller assembly comprises grinding roller (7), shaft of grinding roller (8) and bearing (12), the upper and lower end of shaft of grinding roller (8) is snug fit in the radial slot (11) of offering on annular groove top and the bottom grinding roller frame (5), described grinding roller (7) is located at grinding roller and is pushed away in the frame (9) and be installed on the shaft of grinding roller (8) by upper and lower bearing (12), and described grinding roller pushes away frame (9) and acts on the shaft of grinding roller (8).
6. integrated efficient flour mill according to claim 5, it is characterized in that: described bearing (12) is sliding bearing or rolling bearing.
7. the described integrated efficient flour mill of any one according to claim 1~4 is characterized in that: described thrust mechanism (10) is for elastic body or for air pressure mechanism or for hydraulic mechanism.
8. the described integrated efficient flour mill of any one according to claim 1~4 is characterized in that: described thrust mechanism (10) is the combination of the gentle press mechanism of elastic body or is the combination of elastic body and hydraulic mechanism.
9. the described integrated efficient flour mill of any one according to claim 1~4 is characterized in that: described grinding roller (7) be one deck, two layers or multilayer, offer one deck corresponding with each layer grinding roller (7) on the described bull ring (6), two layers or multilayer grinds the road.
10. the described integrated efficient flour mill of any one according to claim 1~4 is characterized in that: take down described thrust mechanism (10), the grinding roller assembly is by the centrifugal force operation.
CN 201220444050 2012-09-03 2012-09-03 Integrated and efficient pulverizer Withdrawn - After Issue CN202762491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220444050 CN202762491U (en) 2012-09-03 2012-09-03 Integrated and efficient pulverizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220444050 CN202762491U (en) 2012-09-03 2012-09-03 Integrated and efficient pulverizer

Publications (1)

Publication Number Publication Date
CN202762491U true CN202762491U (en) 2013-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220444050 Withdrawn - After Issue CN202762491U (en) 2012-09-03 2012-09-03 Integrated and efficient pulverizer

Country Status (1)

Country Link
CN (1) CN202762491U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814212A (en) * 2012-09-03 2012-12-12 桂林晟兴机械制造有限公司 Integrated efficient flour mill
CN103567021A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103611604A (en) * 2013-12-08 2014-03-05 湖南中宏重型机器有限公司 Stress-applying hammer wheel of vertical type ring mill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102814212A (en) * 2012-09-03 2012-12-12 桂林晟兴机械制造有限公司 Integrated efficient flour mill
CN103567021A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103611604A (en) * 2013-12-08 2014-03-05 湖南中宏重型机器有限公司 Stress-applying hammer wheel of vertical type ring mill

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130306

Effective date of abandoning: 20140806

RGAV Abandon patent right to avoid regrant