CN103691520A - Transmission system of high pressure double-roller extrusion mill - Google Patents
Transmission system of high pressure double-roller extrusion mill Download PDFInfo
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- CN103691520A CN103691520A CN201310644319.3A CN201310644319A CN103691520A CN 103691520 A CN103691520 A CN 103691520A CN 201310644319 A CN201310644319 A CN 201310644319A CN 103691520 A CN103691520 A CN 103691520A
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Abstract
The invention discloses a transmission system of a high pressure double-roller extrusion mill. The transmission system comprises a fixed shaft with a fixed axle center position, a movable shaft with a movable axle center position, a movable pressurization seat used for fixing the two ends of the movable shaft, a movable shaft gear and a fixed shaft gear respectively arranged on the movable shaft and the fixed shaft, and a synchronous gear pair used for driving the movable shaft gear and the fixed shaft gear to rotate in opposite directions at equal angular velocity, wherein the synchronous gear pair comprises a driving gear and a driven gear, which are mutually engaged; the movable pressurization seat comprises a hinge connecting end and a moment acting end, the hinge connecting end is fixedly arranged through a hinge connecting shaft, and the axial line of the hinge connecting shaft is a first line; the axial line of the driving gear or the driven gear engaged with the movable shaft gear is a second line; the first line and the second line are collinear. The transmission system can overcome the problem of rotating speed difference of two rollers caused by respective drive of two motors so as to further reduce the relative slippage probability of the rollers.
Description
Technical field
The transmission system that the present invention relates to a kind of high pressure roller extruding grinding machine, belongs to high pressure abrasive dust equipment technical field.
Background technology
To the main working parts of rolling grinder, be two cylindrical roller pinch rollers that are arranged in parallel, one of them roll-in crop rotation System of Rotating about Fixed Axis motion, another rolling wheel set its axis in rotary course can move, to adapt to by the degree of irregularity of crushing material.High pressure roller grinder is that the pressure between rolling grinder two rollers is generally to 50～300 MPa, can material roll-in be become to muffin in moment, slightly applies certain external force, and muffin just becomes powder.Because material is the working space by rolling wheel set very reposefully, do not clash into, noise is very low, so the crush efficiency of high pressure roller grinder is very high.
The wearing and tearing of rolling wheel set roll surface are the main loss factors of high pressure roller extruding grinding machine, and main maintenance cost is also that the maintenance of rolling wheel set roll surface wearing even changes rolling wheel set.And normal pressure and sliding velocity are depended in the wearing and tearing of rolling wheel set roll surface, therefore, the transmission system of existing high pressure roller extruding grinding machine conventionally arranges two cover motor and speed reducers and drives respectively two rolling wheel set, to guarantee that two rolling wheel set can both obtain to drive when there is relative displacement, keep rotating, thereby reduce material between two rolling wheel set by time there is the probability of sliding friction, to reduce the wearing and tearing of rolling wheel set roll surface.Yet, adopt two cover motor and speed reducers to drive respectively two rolling wheel set, the rotating speed between two rolling wheel set is still variant, and the relative slippage of running roller causes the situation of roll surface wearing to be still further improved.
Summary of the invention
The deficiency that the present invention exists for prior art just, a kind of transmission system of high pressure roller extruding grinding machine is provided, can overcome and adopt two cover motor and speed reducers to drive respectively two rolling wheel set to cause still discrepant problem of two rotating speeds between rolling wheel set, thereby further reduce the probability of the relative slippage of running roller, to reduce the wearing and tearing of rolling wheel set roll surface, reduce the maintenance cost of high pressure roller extruding grinding machine.
For addressing the above problem, the technical solution used in the present invention is as follows:
A transmission system for high pressure roller extruding grinding machine, comprising:
Pair of rolls mechanism, the mobilizable moving axis of the dead axle of being fixed by shaft core position and shaft core position, and the rolling wheel set being arranged on described moving axis and described dead axle forms;
One pressing mechanism, described pressing mechanism comprises the activity pressure foot for fixing described end shaft;
One transmission mechanism, described transmission mechanism comprises moving axis gear and the fixed axis gear being arranged at respectively on described moving axis and described dead axle, and for driving described moving axis gear and described fixed axis gear to make the synchronous gear wheel set that constant angular velocity is rotated in opposite directions, described synchronous gear wheel set comprises intermeshing driving gear and driven gear;
Described activity pressure foot comprises and is hinged end and moment loading end, described in be hinged to hold and be fixedly installed by hinge spindle, the axis of described hinge spindle is line one; With the described driving gear of described moving axis gear engagement or the axis of described driven gear be line two; Described line one and described line two conllinear.Described hinge spindle is fixedly installed and refers to that the axle center of described hinge spindle, with respect to ground reference system, relative displacement can not occur.
As the improvement of technique scheme, described driving gear and described fixed axis gear mesh and are driven by drive motors, described driven gear and the engagement of described moving axis gear, the axis that described line two is described driven gear; And described driven gear is arranged in described hinge spindle.
As the improvement of technique scheme, described driving gear is arranged on the driving shaft that connects drive motors, and described driving shaft arranges equally distributed a plurality of keyway, and the installing hole of described driving gear is provided with the key coordinating with described keyway; In the installing hole of described driven gear, be provided with bearing, described bearing is arranged in described hinge spindle.
Improvement as technique scheme, described activity pressure foot is L shaped, the free end on one side that described activity pressure foot and horizontal plane angle are relatively little is hinged end described in being, the free end on one side that described activity pressure foot and horizontal plane angle are relatively large is described moment loading end.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
The transmission system of high pressure roller extruding grinding machine of the present invention, by being provided with the transmission mechanism of synchronous gear wheel set, thereby can adopt a set of motor and speed reducer to drive two rolling wheel set, through synchromesh gear adjutant power, reach dead axle and moving axis, in the yielding process of moving axis, between gear, remain normal engagement, guarantee that two rolling wheel set are always constant speed and rotate in opposite directions, nothing slippage relatively mutually, overcome and adopted two cover motor and speed reducers to drive respectively two rolling wheel set to cause still discrepant problem of two rotating speeds between rolling wheel set, thereby further reduced the probability of the relative slippage of running roller, to reduce the wearing and tearing of rolling wheel set roll surface, reduced the maintenance cost of high pressure roller extruding grinding machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission mechanism of the transmission system of high pressure roller of the present invention extruding grinding machine;
Fig. 2 is the structural representation of pressing mechanism of the transmission system of high pressure roller of the present invention extruding grinding machine.
The specific embodiment
Content of the present invention is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, for high pressure roller of the present invention, push the drive system structure schematic diagram of grinding machine.The transmission system of high pressure roller extruding grinding machine of the present invention, comprising: pair of rolls mechanism, and the mobilizable moving axis 2 of the dead axle 1 of being fixed by shaft core position and shaft core position, and the rolling wheel set being arranged on described moving axis 2 and described dead axle 1 forms; One pressing mechanism, described pressing mechanism comprises the activity pressure foot 3 for fixing described moving axis 2 two ends; One transmission mechanism, described transmission mechanism comprises moving axis gear 4 and the fixed axis gear 5 being arranged at respectively on described moving axis 2 and described dead axle 1, and for driving described moving axis gear 4 and described fixed axis gear 5 to make the synchronous gear wheel set that constant angular velocity is rotated in opposite directions, described synchronous gear wheel set comprises intermeshing driving gear 6 and driven gear 7; It is characterized in that, described activity pressure foot comprises and is hinged end 8 and moment loading end 9, described in be hinged end 8 and be fixedly installed by hinge spindle 10, the axis of described hinge spindle 10 is line one; With the described driving gear 6 of described moving axis gear 4 engagements or the axis of described driven gear 7 be line two; Described line one and described line two conllinear.
Described structure is by being provided with the transmission mechanism of synchronous gear wheel set, thereby can adopt a set of motor and speed reducer to drive two rolling wheel set, through synchromesh gear adjutant power, reach dead axle 1 and moving axis 2, in the yielding process of moving axis 2, between gear, remain normal engagement, guarantee that two rolling wheel set are always constant speed and rotate in opposite directions, mutually between without slippage relatively, thereby service life that can significant prolongation roll surface.
Said structure can be both described driving gear 6 and 4 engagements of described moving axis gear, then described driven gear 7 and 5 engagements of described fixed axis gear; Can be again described driving gear 6 and 5 engagements of described fixed axis gear, then described driven gear 7 and 4 engagements of described moving axis gear.Specifically preferably, described driving gear 6 meshes and is driven by drive motors with described fixed axis gear 5, described driven gear 7 and described moving axis gear 4 engagements, and described line two is the axis of described driven gear 7; And described driven gear 7 is arranged in described hinge spindle 10.Because for be fixedly installed described activity pressure foot described in be hinged end 8 hinge spindle 10 and should avoid as far as possible using turning cylinder, to reduce the manufacturing cost of equipment.Particularly, described driving gear 6 is arranged on the driving shaft that connects drive motors, and described driving shaft arranges equally distributed a plurality of keyway, and the installing hole of described driving gear 6 is provided with the key 12 coordinating with described keyway; In the installing hole of described driven gear 7, be provided with bearing 11, described bearing 11 is arranged in described hinge spindle 10.
Further with improvement, described activity pressure foot 3 is L shaped, the free end on one side that described activity pressure foot 3 and horizontal plane angle are relatively little is hinged end 8 described in being, the free end on one side that described activity pressure foot 3 and horizontal plane angle are relatively large is described moment loading end 9.Described structure is convenient to installation and the action of described activity pressure foot 3, and can save the floor space of high pressure roller extruding grinding machine.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the concrete enforcement of the present invention only limits to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (4)
1. high pressure roller is pushed a transmission system for grinding machine, comprising:
Pair of rolls mechanism, the dead axle of being fixed by shaft core position (1) and the mobilizable moving axis of shaft core position (2), and the rolling wheel set being arranged on described moving axis (2) and described dead axle (1) forms;
One pressing mechanism, described pressing mechanism comprises the activity pressure foot (3) for fixing described moving axis (2) two ends;
One transmission mechanism, described transmission mechanism comprises moving axis gear (4) and the fixed axis gear (5) being arranged at respectively on described moving axis (2) and described dead axle (1), and for driving described moving axis gear (4) and described fixed axis gear (5) to make the synchronous gear wheel set that constant angular velocity is rotated in opposite directions, described synchronous gear wheel set comprises intermeshing driving gear (6) and driven gear (7);
It is characterized in that, described activity pressure foot comprises and is hinged end (8) and moment loading end (9), described in be hinged end (8) and be fixedly installed by hinge spindle (10), the axis of described hinge spindle (10) is line one; With the described driving gear (6) of described moving axis gear (4) engagement or the axis of described driven gear (7) be line two; Described line one and described line two conllinear.
2. high pressure roller as claimed in claim 1 is pushed the transmission system of grinding machine, it is characterized in that, described driving gear (6) meshes and is driven by drive motors with described fixed axis gear (5), described driven gear (7) and described moving axis gear (4) engagement, described line two is the axis of described driven gear (7); And described driven gear (7) is arranged in described hinge spindle (10).
3. high pressure roller as claimed in claim 2 is pushed the transmission system of grinding machine, it is characterized in that, described driving gear (6) is arranged on the driving shaft that connects drive motors, described driving shaft arranges equally distributed a plurality of keyway, and the installing hole of described driving gear (6) is provided with the key (12) coordinating with described keyway; In the installing hole of described driven gear (7), be provided with bearing (11), described bearing (11) is arranged in described hinge spindle (10).
4. high pressure roller as claimed in claim 1 is pushed the transmission system of grinding machine, it is characterized in that, described activity pressure foot (3) is L shaped, the free end on one side that described activity pressure foot (3) and horizontal plane angle are relatively little is hinged end (8) described in being, the free end on one side that described activity pressure foot (3) and horizontal plane angle are relatively large is described moment loading end (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644319.3A CN103691520A (en) | 2013-12-05 | 2013-12-05 | Transmission system of high pressure double-roller extrusion mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644319.3A CN103691520A (en) | 2013-12-05 | 2013-12-05 | Transmission system of high pressure double-roller extrusion mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103691520A true CN103691520A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310644319.3A Pending CN103691520A (en) | 2013-12-05 | 2013-12-05 | Transmission system of high pressure double-roller extrusion mill |
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| Country | Link |
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| CN (1) | CN103691520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100748A (en) * | 2021-10-23 | 2022-03-01 | 安徽华星选矿科技有限公司 | Gear wheel variable-wheelbase and stable-meshing transmission method based on link mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB310769A (en) * | 1928-01-27 | 1929-04-29 | Henry Edward Cox | Improvements in roller mills for grinding |
| CN2431956Y (en) * | 2000-06-08 | 2001-05-30 | 甘建国 | Extruding roller mill |
| CN201524586U (en) * | 2009-09-28 | 2010-07-14 | 陈建文 | Roller mill |
| CN102139239A (en) * | 2010-12-29 | 2011-08-03 | 江苏牧羊集团有限公司 | Transmission mechanism of crusher |
| CN102527469A (en) * | 2012-02-17 | 2012-07-04 | 江苏牧羊集团有限公司 | Driving mechanism of particle crusher |
| CN202506427U (en) * | 2012-01-07 | 2012-10-31 | 青海省高原科技发展有限公司 | Roll ferrosilicon crusher |
| KR101313334B1 (en) * | 2011-09-20 | 2013-09-27 | 김상준 | fresh herb crusher |
| CN203648607U (en) * | 2013-12-05 | 2014-06-18 | 铜陵晟王铁路装备股份有限公司 | Transmission system for high-pressure double-roll extrusion mill |
-
2013
- 2013-12-05 CN CN201310644319.3A patent/CN103691520A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB310769A (en) * | 1928-01-27 | 1929-04-29 | Henry Edward Cox | Improvements in roller mills for grinding |
| CN2431956Y (en) * | 2000-06-08 | 2001-05-30 | 甘建国 | Extruding roller mill |
| CN201524586U (en) * | 2009-09-28 | 2010-07-14 | 陈建文 | Roller mill |
| CN102139239A (en) * | 2010-12-29 | 2011-08-03 | 江苏牧羊集团有限公司 | Transmission mechanism of crusher |
| KR101313334B1 (en) * | 2011-09-20 | 2013-09-27 | 김상준 | fresh herb crusher |
| CN202506427U (en) * | 2012-01-07 | 2012-10-31 | 青海省高原科技发展有限公司 | Roll ferrosilicon crusher |
| CN102527469A (en) * | 2012-02-17 | 2012-07-04 | 江苏牧羊集团有限公司 | Driving mechanism of particle crusher |
| CN203648607U (en) * | 2013-12-05 | 2014-06-18 | 铜陵晟王铁路装备股份有限公司 | Transmission system for high-pressure double-roll extrusion mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100748A (en) * | 2021-10-23 | 2022-03-01 | 安徽华星选矿科技有限公司 | Gear wheel variable-wheelbase and stable-meshing transmission method based on link mechanism |
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Effective date of abandoning: 20170111 |
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