CN203648607U - Transmission system for high-pressure double-roll extrusion mill - Google Patents
Transmission system for high-pressure double-roll extrusion mill Download PDFInfo
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- CN203648607U CN203648607U CN201320790182.8U CN201320790182U CN203648607U CN 203648607 U CN203648607 U CN 203648607U CN 201320790182 U CN201320790182 U CN 201320790182U CN 203648607 U CN203648607 U CN 203648607U
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Abstract
The utility model discloses a transmission system for a high-pressure double-roll extrusion mill. The transmission system for the high-pressure double-roll extrusion mill comprises a fixed shaft, a movable shaft, a movable pressurization seat, a movable shaft gear, a fixed shaft gear and a synchronous gear pair, wherein the axis position of the fixed shaft is fixed; the axis position of the movable shaft is movable; the movable pressurization seat is used for fixing the two ends of the movable shaft; the movable shaft gear and the fixed shaft gear are respectively arranged on the movable shaft and the fixed shaft; the synchronous gear pair drives the movable shaft gear and the fixed shaft gear to rotate oppositely at an isometric speed and comprises a drive gear and a driven gear which are engaged with each other; the movable pressurization seat comprises a hinge connecting end and a torque acting end; the hinge connecting end is fixedly arranged through a hinge connecting shaft; the axis of the hinge connecting shaft is a line I; the axis of the drive gear or the driven gear engaged with the movable shaft gear is a line II; the line I and the line II are collinear. By the transmission system, the problem of the difference between the rotating speeds of two rollers driven by two motors respectively can be solved, so that the relative slippage probability of rollers is further reduced.
Description
Technical field
The utility model relates to a kind of transmission system of high pressure roller extruding grinding machine, belongs to high pressure abrasive dust equipment technical field.
Background technology
Be two cylindrical roller pinch rollers that are arranged in parallel to the main working parts of rolling grinder, 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 will the pressure between rolling grinder two rollers be 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, and therefore 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, keep rotating to guarantee that two rolling wheel set can both obtain to drive in there is relative displacement, 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.But, 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.
Utility model content
The deficiency that the utility model 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, technical solution adopted in the utility model 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 the moving axis gear and the fixed axis gear that are 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 comprise be hinged end and moment loading end, described in be hinged hold be fixedly installed by hinge spindle, the axis of described hinge spindle is line one; The described driving gear engaging with described moving axis gear or the axis of described driven gear are 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 engages and is driven by drive motors with described fixed axis gear, and described driven gear engages with 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 multiple 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.
As the improvement of 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 the relatively large one side of described activity pressure foot and horizontal plane angle is described moment loading end.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
The transmission system of high pressure roller extruding grinding machine described in the utility model, 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, reach dead axle and moving axis through synchromesh gear adjutant power, 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 reduce 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 the transmission mechanism of the transmission system of high pressure roller extruding grinding machine described in the utility model;
Fig. 2 is the structural representation of the pressing mechanism of the transmission system of high pressure roller extruding grinding machine described in the utility model.
The specific embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, push the drive system structure schematic diagram of grinding machine for high pressure roller described in the utility model.The transmission system of high pressure roller extruding grinding machine described in the utility model, 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 the moving axis gear 4 and the fixed axis gear 5 that are 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; The described driving gear 6 engaging with described moving axis gear 4 or the axis of described driven gear 7 are 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, reach dead axle 1 and moving axis 2 through synchromesh gear adjutant power, 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 that described driving gear 6 and described moving axis gear 4 engage, and then described driven gear 7 and described fixed axis gear 5 engage; Can be again that described driving gear 6 and described fixed axis gear 5 engage, then described driven gear 7 and described moving axis gear 4 engage.Specifically preferably, described driving gear 6 engages and is driven by drive motors with described fixed axis gear 5, and described driven gear 7 engages with described moving axis gear 4, 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 multiple 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 the relatively large one side of described activity pressure foot 3 and horizontal plane angle 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 the detailed description of in conjunction with specific embodiments the utility model being done, and can not assert that the concrete enforcement of the utility model only limits to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the scope of the utility model protection.
Claims (4)
1. a transmission system for high pressure roller extruding 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 the moving axis gear (4) and the fixed axis gear (5) that are 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; The described driving gear (6) engaging with described moving axis gear (4) or the axis of described driven gear (7) are line two; Described line one and described line two conllinear.
2. the transmission system of high pressure roller extruding grinding machine as claimed in claim 1, it is characterized in that, described driving gear (6) engages and is driven by drive motors with described fixed axis gear (5), described driven gear (7) engages with described moving axis gear (4), and described line two is the axis of described driven gear (7); And described driven gear (7) is arranged in described hinge spindle (10).
3. the transmission system of high pressure roller extruding grinding machine as claimed in claim 2, 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 multiple 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. the transmission system of high pressure roller extruding grinding machine as claimed in claim 1, 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 the relatively large one side of described activity pressure foot (3) and horizontal plane angle is described moment loading end (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790182.8U CN203648607U (en) | 2013-12-05 | 2013-12-05 | Transmission system for high-pressure double-roll extrusion mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790182.8U CN203648607U (en) | 2013-12-05 | 2013-12-05 | Transmission system for high-pressure double-roll extrusion mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648607U true CN203648607U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320790182.8U Expired - Fee Related CN203648607U (en) | 2013-12-05 | 2013-12-05 | Transmission system for high-pressure double-roll extrusion mill |
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| CN (1) | CN203648607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691520A (en) * | 2013-12-05 | 2014-04-02 | 铜陵晟王铁路装备股份有限公司 | Transmission system of high pressure double-roller extrusion mill |
-
2013
- 2013-12-05 CN CN201320790182.8U patent/CN203648607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691520A (en) * | 2013-12-05 | 2014-04-02 | 铜陵晟王铁路装备股份有限公司 | Transmission system of high pressure double-roller extrusion 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: 20140618 Termination date: 20141205 |
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| EXPY | Termination of patent right or utility model |