CN102233528A - Automatic sharpening device for spreading machine - Google Patents
Automatic sharpening device for spreading machine Download PDFInfo
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- CN102233528A CN102233528A CN 201010164229 CN201010164229A CN102233528A CN 102233528 A CN102233528 A CN 102233528A CN 201010164229 CN201010164229 CN 201010164229 CN 201010164229 A CN201010164229 A CN 201010164229A CN 102233528 A CN102233528 A CN 102233528A
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- installing plate
- compression spring
- emery wheel
- spring axis
- relay
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an automatic sharpening device for a spreading machine. The automatic sharpening device comprises a sharpening mechanism and a travelling mechanism, wherein the travelling mechanism comprises a guide rail and a guide wheel fixed on a guide wheel connecting plate, the guide wheel is matched and connected with the guide rail, collision blocks are arranged at two ends of the guide rail, and a sharpening assembly is connected with the guide wheel connecting plate of the travelling mechanism through a connector; and the sharpening mechanism comprises a mounting plate and a grinding wheel assembly, the grinding wheel assembly is arranged at one side of the mounting plate, a circular blade connected with a motor output shaft is arranged at the other side of the mounting plate, and the grinding wheel assembly can pass through a through hole in the mounting plate and is in contact with the circular blade in a certain inclination angle. The automatic sharpening device has the advantages of simple structure, convenience for operation and good sharpening effect.
Description
Technical field
The present invention relates to a kind of knife sharpening device, relate in particular to a kind of automatic knife-grinding apparatus that is used for the granny rag machine.
Background technology
The employed knife sharpening device of granny rag machine in the existing market is grinding circular knife, when increasing the sharpness of circular knife, need be after the granny rag machine quit work, and the button of pressing knife sharpening device carries out hand lapping to circular knife.The method complex procedures is lost time, and has influenced operating efficiency; And, cause the weak effect of whetting a knife because of the inhomogeneities of manual operations by power, be unfavorable for that circular knife carries out cloth and shears.Therefore, in the processing of automation, be badly in need of to want a kind of simple in structure, easy to operate, automatic knife-grinding apparatus that can improve the sharpening effect.
Summary of the invention
Technical problem to be solved by this invention is the defective that overcomes prior art, and a kind of simple in structure, easy to operate, automatic knife-grinding apparatus that is used for the granny rag machine that can improve the sharpening effect is provided.
For solving the problems of the technologies described above, the invention provides a kind of automatic knife-grinding apparatus that is used for the granny rag machine, comprise sharpening mechanism and walking mechanism, described walking mechanism comprises guide rail and the guide wheel that is fixed on the guide wheel connecting plate, described guide wheel and described guide rail are connected, the two ends of described guide rail are provided with collision block, and described sharpening component is connected with the guide wheel connecting plate of described walking mechanism by connector; Described sharpening mechanism comprises installing plate and emery wheel assembly, described emery wheel assembly is arranged on a side of described installing plate, opposite side at described installing plate is provided with the circular knife that is connected with motor output shaft, and described emery wheel assembly can pass the through hole on the described installing plate and be certain inclination angle with described circular knife and contact.
Wherein, described emery wheel assembly comprises emery wheel and grinding wheel spindle, described grinding wheel spindle periphery is provided with bearing and bearing block, described emery wheel is located at an end of described grinding wheel spindle, on described installing plate, be provided with the inclined-plane mounting blocks, described inclined-plane mounting blocks is provided with the contraposition installing hole that is connected with the through hole of described installing plate, and described emery wheel can protrude out to the outside of the circle section of described installing plate opposite side by contraposition installing hole and through hole, and described grinding wheel spindle is connected with thrust unit away from an end of emery wheel.
Wherein, described thrust unit comprises the hollow mounting that is installed on the described inclined-plane mounting blocks, the compression spring axis of hollow structure, this compression spring axis one side has the opening that is flanging, this compression spring axis opposite side passes described mounting and described grinding wheel spindle connects, described compression spring axis outer cover is connected to spring, described spring clip places between the flanging of side of described mounting and described compression spring axis, in described compression spring axis, be provided with stage clip and bearing pin, one end of described bearing pin stretches out the opening of described compression spring axis, and is connected with the connecting plate that is connected with relay.
Wherein, be provided with the relay installing plate in described thrust unit one side, described relay installing plate is connected with described inclined-plane mounting blocks, and described relay is connected on the described relay installing plate, is provided with the bending confinement block at described relay installing plate away from an end of described inclined-plane mounting blocks.
Wherein, the inclined-plane and the described installing plate of described dorsad installing plate one side of described inclined-plane mounting blocks are 15 °～20 °.
Wherein, four described guide wheels are installed above described guide wheel connecting plate, described four guide wheels are two rows and be arranged in parallel and hang on the described guide rail.
Wherein, be provided with the switch backing plate in a side of described guide wheel connecting plate, on described switch backing plate, be provided with can with the corresponding microswitch of described collision block.
Because the present invention adopts technique scheme, therefore have following beneficial effect:
1, simple in structure;
2, easy to operate;
3, sharpening is effective.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention;
Fig. 2 is a side-looking structural representation of the present invention;
Fig. 3 is that the B-B of Fig. 2 is to cross-sectional view;
Fig. 4 is the design of part decomposing schematic representation of cutter holder assembly of the present invention.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
1-relay installing plate; The 2-connecting plate; The 3-relay; The 4-bearing pin; The 5-spring; The 6-compression spring axis; The 7-stage clip; The 8-mounting; The 9-bearing block; The 10-bearing; The 11-emery wheel; 12-inclined-plane mounting blocks; The section of 13-circle; The 14-installing plate; The 15-grinding wheel spindle; The 16-motor; The 17-connector; 18-guide rail installing plate; The 19-guide rail; The 20-collision block; The 21-guide wheel; The 22-microswitch; 23-switch backing plate; The 24-motor output shaft; 25-relay output shaft; The 26-through hole; 27-contraposition installing hole; 28-bending confinement block.
The specific embodiment
Please refer to Fig. 1 to 4, the B-B of side-looking structural representation, Fig. 2 that is respectively main TV structure schematic diagram of the present invention, invention is to the design of part decomposing schematic representation of cross-sectional view and cutter holder assembly of the present invention.
As shown in the figure, the present invention is used for the automatic knife-grinding apparatus of granny rag machine, comprise sharpening mechanism and walking mechanism, described walking mechanism comprises guide rail 19 and the guide wheel 21 that is fixed on the guide wheel connecting plate 18, described guide rail 19 and guide wheel 21 are connected, make guide wheel 21 to slide, be provided with collision block 20 at the two ends of described guide rail 19, thereby restriction guide wheel 19 is mobile along guide rail 19.Described sharpening component is connected with the guide wheel connecting plate 18 of described walking mechanism by connector 17.Described sharpening mechanism comprises installing plate 14 and emery wheel assembly, described emery wheel assembly is arranged on a side of described installing plate 14, opposite side at described installing plate 14 is provided with the circular knife 13 that is connected with the output shaft of motor 16, in the present embodiment, motor 16 and sharpening mechanism are arranged on the same side of installing plate 14, the output shaft of motor 16 passes installing plate 14 and the circular knife 13 that is arranged on installing plate 14 opposite sides to being connected, and rotates thereby drive circular knife 13.Described emery wheel assembly can pass the through hole 26 on the described installing plate 14 and be certain inclination angle with described circular knife 13 and contact, thereby described circular knife 13 is carried out grinding operation.
Further, described emery wheel assembly comprises emery wheel 11 and grinding wheel spindle 15, and described grinding wheel spindle 15 peripheries are provided with bearing 10 and bearing block 9, thereby grinding wheel spindle 15 is fixing.Described emery wheel 11 is located at an end of described grinding wheel spindle 15, on described installing plate 14, be provided with inclined-plane mounting blocks 12, described inclined-plane mounting blocks 12 is provided with the contraposition installing hole 27 that is connected with the through hole 26 of described installing plate 14, described emery wheel 11 can protrude out to the outside of the circle section 13 of described installing plate 14 opposite sides by contraposition installing hole 27 and through hole 26, and described grinding wheel spindle 15 is connected with thrust unit away from an end of emery wheel 11.Promote grinding wheel spindle by this thrust unit, emery wheel is stretched to the outside that circle is cut into slices, and contact, thereby realize grinding round section with the circle section of rotating.
Further, described thrust unit comprises the hollow mounting 8 that is installed on the described inclined-plane mounting blocks 12, the compression spring axis 6 of hollow structure, these compression spring axis 6 one sides have the opening that is flanging, these compression spring axis 6 opposite sides pass described mounting 8 and connect with described grinding wheel spindle 15, described compression spring axis 6 outer cover are connected to spring 5, described spring 5 is folded between the side and described compression spring axis 6 flangings of described mounting 8, in described compression spring axis 6, be provided with stage clip 7 and bearing pin 4, one end of described bearing pin 4 stretches out the side opening of described compression spring axis 6, and is connected with the connecting plate 2 that is connected with relay 3.Wherein, be provided with relay installing plate 1 in described thrust unit one side, described relay installing plate 1 is connected with described inclined-plane mounting blocks 12, described relay 3 is connected on the described relay installing plate 1, is provided with bending confinement block 28 at described relay installing plate 1 away from an end of described inclined-plane mounting blocks 12.
Further, the inclined-plane and the described installing plate 14 of described dorsad installing plate 14 1 sides of described inclined-plane mounting blocks 12 are 15 °～20 ° angles.Can the size of angle be set according to the circular knife of different model, the size of angle depends primarily on the inclined-plane gradient of inclined-plane mounting blocks, and on the knife rest installing plate through hole the position is set
Further, four described guide wheels 21 are installed above described guide wheel connecting plate 18, described four guide wheels 21 are two rows and be arranged in parallel and hang on the described guide rail 19.
Further, be provided with switch backing plate 23 in a side of described guide wheel connecting plate 18, on described switch backing plate 23, be provided with can with described collision block 20 corresponding microswitches 22.
The present invention installs compression spring axis 6 at mounting 8 inner rings, in the outer ring of compression spring axis 6 mounting spring 5, at the inner ring of compression spring axis stage clip 7 and bearing pin 4 is installed, the moving through stage clip 7 and can promote compression spring axis 6 motions of bearing pin 4.Side at bearing pin 4 is installed connecting plate 2 by screw, and connecting plate 2 is connected with relay output shaft 25.At the side of compression spring axis 6 by the installation shaft bearing 9 that is threaded, inner ring at bearing block 9 is installed grinding wheel spindle 15 by bearing 10, side at grinding wheel spindle 15 is installed emery wheel 11, and emery wheel 11 can run through by being arranged on the through hole on the knife rest installing plate 14, and circular knife 13 is ground.
In use, when the microswitch 22 that is installed in switch backing plate 23 tops moves to the position that collision block 20 is installed, microswitch 22 is touched with collision block 20, microswitch 22 sends a signal to relay 3,25 motions of relay 3 control relay output shafts, drive connecting plate 2 motions, connecting plate 2 drives bearing pin 4 motions, the stage clip 7 that moves through of bearing pin 4 promotes compression spring axis 6 motions, compression spring axis 6 drives grinding wheel spindle 15 to circular knife 13 displacements, and the emery wheel 11 that is installed in grinding wheel spindle 15 sides grinds circular knife 13 immediately.When sharpening mechanism moves to guide rail 19 sides, motion in the other direction, the microswitch that is installed in switch backing plate top this moment is touched with the travel switch collision block once more, microswitch sends a signal to relay, relay control relay output shaft moves in the other direction, driving connecting plate moves in the other direction, connecting plate drives bearing pin and moves in the other direction, at this moment, compression spring axis promotes because of losing stage clip, and under the reaction force of spring force, compression spring axis moves in the other direction, compression spring axis drives grinding wheel spindle away from circular knife, and the emery wheel that is installed in the grinding wheel spindle side stops circular knife being ground.
In addition, when connecting plate drive bearing pin moved in the other direction, stage clip was because of losing the promotion of bearing pin, produce reaction force, promote bearing pin and move in the other direction, the connecting plate that is installed in the bearing pin side collides with the bending confinement block that is arranged on relay installing plate one end, the motion of restriction bearing pin.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this specification has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (7)
1. automatic knife-grinding apparatus that is used for the granny rag machine, it is characterized in that, described automatic knife-grinding apparatus comprises sharpening mechanism and walking mechanism, described walking mechanism comprises guide rail and the guide wheel that is fixed on the guide wheel connecting plate, described guide wheel and described guide rail are connected, the two ends of described guide rail are provided with collision block, and described sharpening component is connected with the guide wheel connecting plate of described walking mechanism by connector; Described sharpening mechanism comprises installing plate and emery wheel assembly, described emery wheel assembly is arranged on a side of described installing plate, opposite side at described installing plate is provided with the circular knife that is connected with motor output shaft, and described emery wheel assembly can pass the through hole on the described installing plate and be certain inclination angle with described circular knife and contact.
2. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 1, it is characterized in that, described emery wheel assembly comprises emery wheel and grinding wheel spindle, described grinding wheel spindle periphery is provided with bearing and bearing block, described emery wheel is located at an end of described grinding wheel spindle, on described installing plate, be provided with the inclined-plane mounting blocks, described inclined-plane mounting blocks is provided with the contraposition installing hole that is connected with the through hole of described installing plate, described emery wheel can protrude out to the outside of the circle section of described installing plate opposite side by contraposition installing hole and through hole, and described grinding wheel spindle is connected with thrust unit away from an end of emery wheel.
3. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 2, it is characterized in that, described thrust unit comprises the hollow mounting that is installed on the described inclined-plane mounting blocks, the compression spring axis of hollow structure, this compression spring axis one side has the opening that is flanging, this compression spring axis opposite side passes described mounting and described grinding wheel spindle connects, described compression spring axis outer cover is connected to spring, described spring clip places between the flanging of side of described mounting and described compression spring axis, in described compression spring axis, be provided with stage clip and bearing pin, one end of described bearing pin stretches out the opening of described compression spring axis, and is connected with the connecting plate that is connected with relay.
4. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 3, it is characterized in that, be provided with the relay installing plate in described thrust unit one side, described relay installing plate is connected with described inclined-plane mounting blocks, described relay is connected on the described relay installing plate, is provided with the bending confinement block at described relay installing plate away from an end of described inclined-plane mounting blocks.
5. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 2 is characterized in that, the inclined-plane of described dorsad installing plate one side of described inclined-plane mounting blocks and described installing plate are 15 °～20 °.
6. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 1 is characterized in that, four described guide wheels are installed above described guide wheel connecting plate, and described four guide wheels are two rows and be arranged in parallel and hang on the described guide rail.
7. the automatic knife-grinding apparatus that is used for the granny rag machine according to claim 6 is characterized in that, is provided with the switch backing plate in a side of described guide wheel connecting plate, on described switch backing plate, be provided with can with the corresponding microswitch of described collision block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164229 CN102233528A (en) | 2010-05-06 | 2010-05-06 | Automatic sharpening device for spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164229 CN102233528A (en) | 2010-05-06 | 2010-05-06 | Automatic sharpening device for spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102233528A true CN102233528A (en) | 2011-11-09 |
Family
ID=44884903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010164229 Pending CN102233528A (en) | 2010-05-06 | 2010-05-06 | Automatic sharpening device for spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102233528A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387153A (en) * | 2012-05-07 | 2013-11-13 | 上海和鹰机电科技股份有限公司 | Manual knife grinder applied to automatic cloth paving machine |
| CN103481135A (en) * | 2013-09-27 | 2014-01-01 | 深圳市福田区青少年科技教育协会 | Self-control knife grinding polisher |
| WO2014117468A1 (en) * | 2013-02-04 | 2014-08-07 | 江苏和鹰机电科技有限公司 | Automatic blade-sharpening apparatus of cloth spreading machine |
| CN104097119A (en) * | 2013-04-15 | 2014-10-15 | 上海和鹰机电科技股份有限公司 | Automatic cutter sharpening control system for cloth paving machine |
-
2010
- 2010-05-06 CN CN 201010164229 patent/CN102233528A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387153A (en) * | 2012-05-07 | 2013-11-13 | 上海和鹰机电科技股份有限公司 | Manual knife grinder applied to automatic cloth paving machine |
| WO2014117468A1 (en) * | 2013-02-04 | 2014-08-07 | 江苏和鹰机电科技有限公司 | Automatic blade-sharpening apparatus of cloth spreading machine |
| CN104097119A (en) * | 2013-04-15 | 2014-10-15 | 上海和鹰机电科技股份有限公司 | Automatic cutter sharpening control system for cloth paving machine |
| CN103481135A (en) * | 2013-09-27 | 2014-01-01 | 深圳市福田区青少年科技教育协会 | Self-control knife grinding polisher |
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Application publication date: 20111109 |