CN210393123U - Transmission device capable of flexibly adjusting down pressure of roller and printing equipment - Google Patents
Transmission device capable of flexibly adjusting down pressure of roller and printing equipment Download PDFInfo
- Publication number
- CN210393123U CN210393123U CN201920977055.6U CN201920977055U CN210393123U CN 210393123 U CN210393123 U CN 210393123U CN 201920977055 U CN201920977055 U CN 201920977055U CN 210393123 U CN210393123 U CN 210393123U
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- transmission device
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- gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001459 lithography Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model relates to a lithography apparatus technical field discloses a can adjust transmission device and lithography apparatus of cylinder overdraft in a flexible way, comprises a workbench, the conveyer belt, the rolling subassembly, pressure regulating subassembly and lock solid subassembly, the parallel spaced setting of conveyer belt of each other is on the workstation, the rotatable setting of rolling subassembly is in the top of conveyer belt, the rolling subassembly includes the cylinder, connecting plate and back shaft, the both sides of workstation are relative respectively are equipped with first curb plate, the rotatable setting of both ends difference of back shaft is on first curb plate, the pressure regulating subassembly includes the axis of rotation and twists reverse the elastic component, twist reverse elastic component one end and connecting plate fixed connection, the other end and back shaft fixed connection, axis of rotation drive back shaft rotates, the back shaft drives and twists reverse the rotatory revolving force that produces of elastic component, with the pressure size between adjustment cylinder and. The technical scheme of the utility model the size of cylinder overdraft can be adjusted in a flexible way, easy operation, the practicality is strong.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, in particular to can adjust transmission device and lithography apparatus of cylinder overdraft in a flexible way.
Background
The delivery transport mechanism of a printing machine is mainly responsible for the task of delivering printed sheets, i.e. automatically delivering the printed sheets after binding or folding.
However, the press force of the rolling wheel of the conveying device of the existing printing equipment is mostly fixed and unadjustable, the rolling effect is not good, and the rolling conveying output of printing pages with different thicknesses cannot be adapted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can adjust transmission device and lithography apparatus of cylinder overdraft in a flexible way, the overdraft that aims at solving current lithography apparatus's transmission device's rolling wheel is fixed nonadjustable mostly, and the rolling effect is not good, can not adapt to the technical problem of the roll extrusion conveying output of the printing page or leaf of different thickness.
In order to achieve the above object, the present invention provides a transmission device capable of flexibly adjusting the downward pressure of a roller, comprising a worktable, a conveyor belt, a rolling assembly, a pressure adjusting assembly and a locking assembly, wherein the conveyor belt is arranged on the worktable in parallel and spaced manner, the rolling assembly is rotatably arranged above the conveyor belt, the rolling assembly comprises a roller, a connecting plate and a supporting shaft, the two sides of the worktable are respectively and oppositely provided with a first side plate, the two ends of the supporting shaft are respectively and rotatably arranged on the first side plate, one end of the connecting plate is connected with the roller, the other end is rotatably connected with the supporting shaft, the pressure adjusting assembly comprises a rotating shaft and a torsional elastic member, the rotating shaft is rotatably connected with the supporting shaft, the torsional elastic member is respectively arranged on the two sides of the connecting plate, and one end of the torsional elastic member is fixedly connected with the connecting plate, the other end with back shaft fixed connection, the axis of rotation drive the back shaft rotates, the back shaft drives twist reverse the rotatory revolving force that produces of elastic component, adjust the cylinder with pressure size between the conveyer belt, the lock solid subassembly includes a stationary blade, the inner wall of stationary blade with the periphery wall butt of axis of rotation, through the stationary blade is fixed the relative position of axis of rotation.
Optionally, the pressure regulating subassembly still includes first gear and second gear, first gear interval respectively sets up on the back shaft of connecting plate both sides, the second gear with the setting of first gear one-to-one is in on the axis of rotation, just first gear and second gear meshing transmission are connected.
Optionally, one end of the torsional elastic element is fixedly connected with the connecting plate, and the other end of the torsional elastic element is fixedly connected with the first gear.
Optionally, the torsion elastic member is a torsion coil spring, and the torsion coil spring is disposed through the support shaft.
Optionally, still include the second curb plate, the setting that the second curb plate is relative respectively is in the both sides of workstation, the both ends of axis of rotation and back shaft are equallyd divide respectively rotatable wear to locate the setting of second curb plate.
Optionally, an end of the rotation shaft is provided with an adjustment knob.
Optionally, the lock solid subassembly still includes the base, the one end of stationary blade with the upper end lateral margin of base rotates to be connected, the centre of stationary blade be equipped with the circular arc recess of the outer peripheral wall looks adaptation of axis of rotation, the internal perisporium of circular arc recess with the periphery wall butt of axis of rotation.
Optionally, the lock solid subassembly still includes screw thread post and lock nut, the preceding terminal surface of base and stationary blade is equallyd divide and is equipped with a U type groove of concave respectively, the lower extreme of screw thread post is worn to locate U type groove with base fixed connection, lock nut with screw thread post threaded connection, just lock nut's lower terminal surface can with the stationary blade butt.
Optionally, a rotating handle is provided at the upper end of the locking nut.
The utility model also provides a lithography apparatus, including this transmission device that can adjust cylinder overdraft in a flexible way.
Adopt the technical scheme of the utility model, following beneficial effect has: according to the technical scheme of the utility model, the adjusting handle is screwed, the rotating shaft starts to rotate, the supporting shaft is driven to rotate through the meshing transmission of the first gear and the second gear, the supporting shaft drives the torsion spring to rotate to generate rotating force or torque, and the rotating amount of the rotating shaft is controlled, so that the pressure under the roller can be conveniently, quickly and flexibly adjusted; through the inner wall of stationary blade and the periphery wall butt of axis of rotation, through the relative position of screwing up the fixed axis of rotation of lock nut, avoid the axis of rotation to take place relative displacement, torsion spring can save and release the angle energy or through the rotatory arm of force of around spring body axis with static fixed cylinder for the certain holding down force of production of cylinder, the moment of torsion of avoiding torsion spring loses and makes the cylinder lose the holding down force, the utility model discloses can adjust the size of cylinder holding down force in a flexible way, easy operation can adapt to the conveying of the printing goods of different specification types and flatten, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a transmission device capable of flexibly adjusting a downward pressure of a roller according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a transmission device capable of flexibly adjusting a downward pressure of a roller according to an embodiment of the present invention;
fig. 3 is another partial structural schematic view of a transmission device capable of flexibly adjusting a downward pressure of a roller according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a can adjust the transmission device of cylinder overdraft in a flexible way, and have its lithography apparatus.
As shown in fig. 1 to 3, in an embodiment of the present invention, the transmission device capable of flexibly adjusting the downward pressure of the roller is installed on a printing apparatus, and is mainly used for conveying and flattening printed paper products, books, etc., and includes a workbench 100, a conveyor 200, a rolling assembly 300, a pressure adjusting assembly 400, and a locking assembly 500, wherein the conveyor 200 is disposed on the workbench 100 in parallel and spaced manner, the rolling assembly 300 is rotatably disposed above the conveyor 200, the rolling assembly 300 includes a roller 301, a connecting plate 302, and a supporting shaft 303, two sides of the workbench 100 are respectively provided with a first side plate 101 in an opposite manner, two ends of the supporting shaft 303 are respectively rotatably disposed on the first side plate 101, one end of the connecting plate 302 is connected to the roller 301, and the other end is rotatably connected to the supporting shaft 303, pressure regulating subassembly 400 includes axis of rotation 401 and twists reverse elastic component 402, axis of rotation 401 with back shaft 303 rotates and connects, it sets up respectively to twist reverse elastic component 402 the both sides of connecting plate 302, just twist reverse elastic component 402 one end with connecting plate 302 fixed connection, the other end with back shaft 303 fixed connection, axis of rotation 401 drive back shaft 303 rotates, back shaft 303 drives twist reverse the rotatory revolving force that produces of elastic component 402, adjust cylinder 301 with pressure size between the conveyer belt 200, lock solid subassembly 500 includes a stationary blade 501, the inner wall of stationary blade 501 with the periphery wall butt of axis of rotation 401, through stationary blade 501 is fixed the relative position of axis of rotation 401.
Specifically, the pressure regulating assembly 400 further includes a first gear 403 and a second gear 404, the first gears 403 are respectively arranged on the supporting shafts 303 at two sides of the connecting plate 302 at intervals, the second gears 404 and the first gears 403 are arranged on the rotating shaft 401 in a one-to-one correspondence, and the first gears 403 and the second gears 404 are in meshing transmission connection.
Specifically, one end of the torsional elastic member 402 is fixedly connected to the connecting plate 302, the other end is fixedly connected to the first gear 403,
specifically, the torsion elastic member 402 is a torsion coil spring, and the torsion coil spring 402 is disposed through the support shaft 303, and the torsion spring can store and release angular energy or be statically fixed by rotating an arm of force around a central axis of the spring body.
Specifically, the workbench further comprises a second side plate 102, the second side plate 102 is respectively and oppositely arranged on two sides of the workbench 100, and two ends of the rotating shaft 401 and two ends of the supporting shaft 303 are respectively and rotatably arranged on the second side plate 102 in a penetrating manner.
Specifically, an adjusting knob 405 is disposed at an end of the rotating shaft 401, so as to facilitate torque adjustment.
Specifically, the locking assembly 500 further includes a base 502, one end of the fixing plate 501 is connected with the upper end side edge of the base 502 in a rotating manner, an arc groove 5011 matched with the outer peripheral wall of the rotating shaft 401 is arranged in the middle of the fixing plate 501, and the inner peripheral wall of the arc groove 5011 is abutted to the outer peripheral wall of the rotating shaft 401.
Specifically, the locking assembly 500 further includes a threaded column 504 and a locking nut 505, the front end faces of the base 502 and the fixing plate 501 are respectively provided with a U-shaped groove 503 in a concave manner, the lower end of the threaded column 504 penetrates through the U-shaped groove 503 and is fixedly connected with the base 502, the locking nut 505 is in threaded connection with the threaded column 504, and the lower end face of the locking nut 505 can be abutted against the fixing plate 501.
Specifically, a rotating handle 5051 is arranged at the upper end of the locking nut 505, so that locking is facilitated.
Specifically, the utility model discloses a theory of operation and process do: when the rotary drum is used, the rotary shaft starts to rotate only by screwing the adjusting handle, the support shaft is driven to rotate through the meshing transmission of the first gear and the second gear, the support shaft drives the torsion spring to rotate to generate a rotating force or torque, and the magnitude of the downward pressure of the rotary drum can be conveniently and quickly adjusted by controlling the rotating quantity of the rotary shaft; through the inner wall of stationary blade and the periphery wall butt of axis of rotation, through the relative position of screwing up the fixed axis of rotation of lock nut, avoid the axis of rotation to take place relative displacement, torsion spring can save and release the angle energy or through the rotatory arm of force of around spring body axis with static fixed cylinder for the certain holding down force of production of cylinder, the moment of torsion of avoiding torsion spring loses and makes the cylinder lose the holding down force, the utility model is simple in operation, can adapt to the conveying of the printing goods of different specification types and flatten, the practicality is strong.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The transmission device capable of flexibly adjusting the downward pressure of the roller is characterized by comprising a workbench, a conveyor belt, a rolling assembly, a pressure adjusting assembly and a locking assembly, wherein the conveyor belt is arranged on the workbench at intervals parallel to each other, the rolling assembly is rotatably arranged above the conveyor belt and comprises the roller, a connecting plate and a supporting shaft, the two sides of the workbench are respectively and oppositely provided with a first side plate, the two ends of the supporting shaft are respectively and rotatably arranged on the first side plate, one end of the connecting plate is connected with the roller, the other end of the connecting plate is rotatably connected with the supporting shaft, the pressure adjusting assembly comprises a rotating shaft and a torsional elastic piece, the rotating shaft is rotatably connected with the supporting shaft, the torsional elastic piece is respectively arranged at the two sides of the connecting plate, one end of the torsional elastic piece is fixedly connected with the connecting plate, the other end with back shaft fixed connection, the axis of rotation drive the back shaft rotates, the back shaft drives twist reverse the rotatory revolving force that produces of elastic component, adjust the cylinder with pressure size between the conveyer belt, the lock solid subassembly includes a stationary blade, the inner wall of stationary blade with the periphery wall butt of axis of rotation, through the stationary blade is fixed the relative position of axis of rotation.
2. The transmission device capable of flexibly adjusting the downward pressure of the roller according to claim 1, wherein the pressure adjusting assembly further comprises a first gear and a second gear, the first gear is respectively arranged on the supporting shafts at two sides of the connecting plate at intervals, the second gear and the first gear are correspondingly arranged on the rotating shaft one by one, and the first gear and the second gear are in meshing transmission connection.
3. The transmission device capable of flexibly adjusting the downward pressure of the roller as claimed in claim 2, wherein one end of the torsional elastic member is fixedly connected with the connecting plate, and the other end is fixedly connected with the first gear.
4. The transmission device capable of flexibly adjusting the downward pressure of the roller as claimed in claim 3, wherein the torsional elastic member is a torsional coil spring, and the torsional coil spring is disposed through the support shaft.
5. The transmission device capable of flexibly adjusting the downward pressure of the roller according to claim 1, further comprising second side plates, wherein the second side plates are oppositely arranged on two sides of the workbench respectively, and two ends of the rotating shaft and the supporting shaft are rotatably arranged on the second side plates in a penetrating manner respectively.
6. The transmission device capable of flexibly adjusting the down pressure of the roller as claimed in claim 1, wherein the end of the rotation shaft is provided with an adjusting knob.
7. The transmission device capable of flexibly adjusting the downward pressure of the roller according to claim 1, wherein the locking assembly further comprises a base, one end of the fixing plate is rotatably connected with the upper end side edge of the base, an arc groove matched with the outer peripheral wall of the rotating shaft is formed in the middle of the fixing plate, and the inner peripheral wall of the arc groove is abutted to the outer peripheral wall of the rotating shaft.
8. The transmission device capable of flexibly adjusting the downward pressure of the roller according to claim 7, wherein the locking assembly further comprises a threaded column and a locking nut, the front end faces of the base and the fixing piece are respectively provided with a U-shaped groove in a concave manner, the lower end of the threaded column penetrates through the U-shaped groove and is fixedly connected with the base, the locking nut is in threaded connection with the threaded column, and the lower end face of the locking nut can be abutted against the fixing piece.
9. The transmission device capable of flexibly adjusting the downward pressure of the roller as claimed in claim 8, wherein the upper end of the lock nut is provided with a rotating handle.
10. A printing apparatus, comprising: the conveying device capable of flexibly adjusting the down pressure of the roller according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977055.6U CN210393123U (en) | 2019-06-25 | 2019-06-25 | Transmission device capable of flexibly adjusting down pressure of roller and printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977055.6U CN210393123U (en) | 2019-06-25 | 2019-06-25 | Transmission device capable of flexibly adjusting down pressure of roller and printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393123U true CN210393123U (en) | 2020-04-24 |
Family
ID=70351029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977055.6U Expired - Fee Related CN210393123U (en) | 2019-06-25 | 2019-06-25 | Transmission device capable of flexibly adjusting down pressure of roller and printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393123U (en) |
-
2019
- 2019-06-25 CN CN201920977055.6U patent/CN210393123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |