CN209868124U - Cutting bed knife sharpening device with easily-replaced abrasive belt - Google Patents
Cutting bed knife sharpening device with easily-replaced abrasive belt Download PDFInfo
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- CN209868124U CN209868124U CN201920419252.6U CN201920419252U CN209868124U CN 209868124 U CN209868124 U CN 209868124U CN 201920419252 U CN201920419252 U CN 201920419252U CN 209868124 U CN209868124 U CN 209868124U
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- driving wheel
- wheel support
- abrasive belt
- driving
- driven wheel
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Abstract
The utility model discloses an easily change cutting bed knife sharpening device in abrasive band, include abrasive band, action wheel support, follow driving wheel and follow driving wheel support, the abrasive band cover action wheel with follow the driving wheel on, the action wheel support be equipped with the guide rail, thereby follow the displacement that relative action wheel support and action wheel can be done to the guide rail from driving wheel support mounting on the guide rail, an elastic element is used in action wheel support and from driving wheel support on, elastic element can make from the driving wheel and do the displacement of keeping away from the action wheel and can with the abrasive band tensioning in the displacement stroke at elasticity within range, still include a locking device, this locking device sets up action wheel support and/or from driving wheel support on, this locking device will follow the driving wheel or lock from driving wheel support in the displacement stroke. The utility model has the advantages of not only can realize abrasive band elasticity and adjust, it is simpler, more swift in the aspect of the change on abrasive band, more laborsaving.
Description
Technical Field
The utility model relates to a cutting bed field especially relates to an easily change cutting bed knife sharpening device in abrasive band.
Background
Chinese patent document CN 203973310U discloses a computer cutting bed abrasive belt knife sharpening device, which comprises a motor, a knife sharpening mechanism, and an abrasive belt and a knife sharpening telescopic mechanism installed on the knife sharpening mechanism, wherein the knife sharpening telescopic mechanism is connected with a knife sharpening main body of the knife sharpening mechanism through a pull rope, the abrasive belt is driven by the motor to rotate, and a sharpening cylinder piston rod of the knife sharpening telescopic mechanism retracts to drive the abrasive belt to contact with a cutting knife for sharpening through the pull rope.
However, in the abrasive belt sharpening device for the computer cutting bed in the prior art, the abrasive belt is driven by the motor to rotate, but the abrasive belt is troublesome to replace, the sharpening mechanism is pressed and manually kept to replace the abrasive belt at each time, the operation is troublesome, the speed is slow, the sharpening mechanism is laborious, and the sharpening efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a change of abrasive band is simpler, swift, the cutting bed knife sharpening device of abrasive band is easily changed to more laborsaving.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the cutting bed knife grinder comprises an abrasive belt, a driving wheel support, a driven wheel and a driven wheel support, wherein the abrasive belt is sleeved on the driving wheel and the driven wheel, the driving wheel support is provided with a guide rail, the driven wheel support is arranged on the guide rail so as to be capable of moving relative to the driving wheel support and the driving wheel along the guide rail, an elastic element acts on the driving wheel support and the driven wheel support, the elastic element can enable the driven wheel to move away from the driving wheel in an elastic range and tension the abrasive belt in a displacement process, and the cutting bed knife grinder also comprises a locking device, the locking device is arranged on the driving wheel support and/or the driven wheel support, and the locking device locks the driven wheel or the driven wheel support in the displacement process.
As the utility model discloses an improvement, locking device is including establishing first jack on the action wheel support, setting second jack, first bolt, second bolt and the locking piece on following the driving wheel support, first bolt and second bolt set up respectively the both ends of locking piece, the one end of locking piece is inserted through first bolt in the first jack, the other end is inserted through the second bolt in the second jack.
As an improvement of the utility model, the movable support is further provided with a guide groove on the support of the driving wheel, and the first jack is positioned in the guide groove.
As an improvement of the present invention, the elastic member is disposed in the guide rail.
As the utility model discloses an improvement, the action wheel support is including the driving shaft of installation action wheel, the pedestal that is used for installing the driving shaft that is located the driving shaft below to and with pedestal fixed connection's connecting seat, the guide rail sets up in the connecting seat.
As the improvement of the utility model, still include first power supply, first power supply is used for driving the driving shaft rotatory.
As the utility model discloses an improvement, still including the drive unit who is used for connecting first power supply and driving shaft, drive unit includes shaft coupling, first bearing and the primary shaft bearing who is used for the first bearing of holding, the driving shaft passes first bearing and passes through the output shaft of shaft coupling and first power supply.
The utility model discloses owing to still include a locking device, this locking device sets up on action wheel support and/or follow the driving wheel support, this locking device will follow the driving wheel or lock in the displacement journey from the driving wheel support. When the utility model is used, the elastic element is compressed by external force, the driven wheel is close to the driving wheel, so as to adjust the tightness of the abrasive belt, the locking device is locked, the driven wheel or the driven wheel bracket is locked in the displacement stroke, and the abrasive belt can be taken down or put on at the moment, therefore, the operation of replacing the abrasive belt is simple, labor and time are saved, and the operation can be completed quickly; the utility model has the advantages of not only can realize abrasive band elasticity and adjust, it is simpler, more swift in the aspect of the change on abrasive band, more laborsaving.
Drawings
Fig. 1 is a schematic perspective exploded view of a first embodiment of the present invention;
FIG. 2 is a longitudinal cross-sectional view of FIG. 1 fully assembled;
FIG. 3 is a top view of the partially assembled structure of FIG. 1;
fig. 4 is a sectional view taken along a-a of fig. 3.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 4, fig. 1 to 4 disclose an embodiment of a cutting bed knife grinder with an easily replaceable abrasive belt, which comprises an abrasive belt 9, a driving wheel 10, a driving wheel support 1, a driven wheel 20 and a driven wheel support 2, in this embodiment, the driving wheel bracket 1 comprises a driving shaft 14 for mounting the driving wheel 10, a seat body 15 which is positioned below the driving shaft 14 and is used for mounting the driving shaft 14, and a connecting base 16 fixedly connected with the seat body 15, in this embodiment, further comprising a first power source 6 and a transmission unit 5 for connecting the first power source 6 and the driving shaft 14, the first power source 6 is used for driving the driving shaft 14 to rotate, the transmission unit 5 comprises a coupler 51, a first bearing 52 and a first bearing seat 53 for accommodating the first bearing 52, the drive shaft 14 is connected to an output shaft 60 of the first power source 6 via a first bearing 52 via a coupling 51.
Abrasive band 9 cover on action wheel 10 and follow driving wheel 20, in this embodiment, abrasive band 9 has three, has three corresponding from driving wheel support 2 and three connecting seat 16, three from driving wheel 20 and drive the rotation by same action wheel 10, except three abrasive bands 9, the quantity of abrasive band 9 can also set up as required, the utility model discloses do not do the restriction. In this embodiment, specifically, the driven wheel bracket 2 is a driven wheel mounting base. The driving wheel support 1 is provided with a guide rail 11, and the driven wheel support 2 is mounted on the guide rail 11 so as to be capable of moving relative to the driving wheel support 1 and the driving wheel 10 along the guide rail 11, in this embodiment, specifically, the guide rail 11 is arranged in the connecting seat 16. An elastic element 3 acts on the driving wheel support 1 and the driven wheel support 2, said elastic element 3 being capable of displacing the driven wheel 20 away from the driving wheel 10 within an elastic range and tensioning the sanding belt 9 during the displacement, said elastic element 3 being arranged in said guide 11 in this embodiment.
The device also comprises a locking device 4, wherein the locking device 4 is arranged on the driving wheel bracket 1 and/or the driven wheel bracket 2, and the locking device 4 locks the driven wheel 20 or the driven wheel bracket 2 in a displacement process. In this embodiment, the locking device 4 includes a first insertion hole 41 formed in the driving wheel support 1, a second insertion hole 42 formed in the driven wheel support 2, a first latch 43, a second latch 44, and a locking member 45, the first latch 43 and the second latch 44 are respectively disposed at two ends of the locking member 45, one end of the locking member 45 is inserted into the first insertion hole 41 through the first latch 43, and the other end is inserted into the second insertion hole 42 through the second latch 44. In this embodiment, specifically, the locking member 45 is a locking spring, and in addition, in this embodiment, the locking member further includes a guide groove 12 provided on the driving wheel support 1, the first insertion hole 41 is located in the guide groove 12, and the guide groove 12 has a guiding function on a moving track of the first latch 43. Specifically, first jack 41 and guide way 12 all set up on connecting seat 16, the utility model discloses when using, through external force compression elastic element 3, be close to action wheel 10 from driving wheel 20, first bolt 43 of locking piece 45 moves along guide way 12, when inserting the first bolt 43 of locking piece 45 in first jack 41 department, just will follow driving wheel 20 or lock in the displacement stroke from driving wheel support 2, become not hard up from making abrasive band 9, alright take off this moment or adorn abrasive band 9, so change abrasive band 9 not only easy operation, and laborsaving save time, can swiftly accomplish. When the first latch 43 of the locking member 45 is removed from the first receptacle 41, the elastic element 3 is capable of displacing the driven wheel 20 away from the driving wheel 10 within the elastic range and tensioning the sanding belt 9 during the displacement.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. A cutting bed knife sharpening device with an easily replaceable abrasive belt comprises an abrasive belt (9), a driving wheel (10), a driving wheel support (1), a driven wheel (20) and a driven wheel support (2), wherein the abrasive belt (9) is sleeved on the driving wheel (10) and the driven wheel (20), the driving wheel support (1) is provided with a guide rail (11), the driven wheel support (2) is arranged on the guide rail (11) so as to be capable of displacing relative to the driving wheel support (1) and the driving wheel (10) along the guide rail (11), an elastic element (3) acts on the driving wheel support (1) and the driven wheel support (2), the elastic element (3) can enable the driven wheel (20) to displace away from the driving wheel (10) in an elastic range and tension the abrasive belt (9) in a displacement range, and is characterized by further comprising a locking device (4), and the locking device (4) is arranged on the driving wheel support (1) and/or the driven wheel support (2), the locking device (4) locks the driven wheel (20) or the driven wheel bracket (2) in the displacement stroke.
2. The device for sharpening a cutting bed with an easily replaceable abrasive belt according to claim 1, wherein the locking device (4) comprises a first insertion hole (41) formed in the driving wheel support (1), a second insertion hole (42) formed in the driven wheel support (2), a first bolt (43), a second bolt (44) and a locking member (45), the first bolt (43) and the second bolt (44) are respectively arranged at two ends of the locking member (45), one end of the locking member (45) is inserted into the first insertion hole (41) through the first bolt (43), and the other end of the locking member is inserted into the second insertion hole (42) through the second bolt (44).
3. The device for sharpening a cutting bed with an easily replaceable abrasive belt according to claim 2, further comprising a guide groove (12) provided on the driving wheel support (1), wherein the first insertion hole (41) is located in the guide groove (12).
4. Cutting bed sharpener with easily replaceable sanding belt according to claim 1, characterized in that the elastic element (3) is arranged inside the guide rail (11).
5. The cutting bed knife grinding device with the easily replaceable abrasive belt according to claim 1 or 2, characterized in that the driving wheel bracket (1) comprises a driving shaft (14) for mounting the driving wheel (10), a seat body (15) located below the driving shaft (14) for mounting the driving shaft (14), and a connecting seat (16) fixedly connected with the seat body (15), and the guide rail (11) is arranged in the connecting seat (16).
6. The device for sharpening a cutting bed with an easily replaceable abrasive belt according to claim 5, further comprising a first power source (6), wherein the first power source (6) is used for driving the driving shaft (14) to rotate.
7. The cutting bed knife sharpening device with easily replaceable abrasive belt according to claim 6, characterized by further comprising a transmission unit (5) for connecting the first power source (6) and the driving shaft (14), wherein the transmission unit (5) comprises a coupling (51), a first bearing (52) and a first bearing seat (53) for accommodating the first bearing (52), and the driving shaft (14) passes through the first bearing (52) and is connected with an output shaft (60) of the first power source (6) through the coupling (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419252.6U CN209868124U (en) | 2019-03-29 | 2019-03-29 | Cutting bed knife sharpening device with easily-replaced abrasive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419252.6U CN209868124U (en) | 2019-03-29 | 2019-03-29 | Cutting bed knife sharpening device with easily-replaced abrasive belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209868124U true CN209868124U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419252.6U Active CN209868124U (en) | 2019-03-29 | 2019-03-29 | Cutting bed knife sharpening device with easily-replaced abrasive belt |
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| CN (1) | CN209868124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621498A (en) * | 2020-12-25 | 2021-04-09 | 杭州爱科科技股份有限公司 | Abrasive belt knife sharpening method and knife sharpening device thereof |
-
2019
- 2019-03-29 CN CN201920419252.6U patent/CN209868124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621498A (en) * | 2020-12-25 | 2021-04-09 | 杭州爱科科技股份有限公司 | Abrasive belt knife sharpening method and knife sharpening device thereof |
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