CN221022889U - Ink stack lifting device driven by parallelogram connecting rod - Google Patents
Ink stack lifting device driven by parallelogram connecting rod Download PDFInfo
- Publication number
- CN221022889U CN221022889U CN202323219140.1U CN202323219140U CN221022889U CN 221022889 U CN221022889 U CN 221022889U CN 202323219140 U CN202323219140 U CN 202323219140U CN 221022889 U CN221022889 U CN 221022889U
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- plate
- lifting
- connecting rod
- screw
- transverse moving
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- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007639 printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model relates to a parallelogram connecting rod driving ink stack lifting device; the lifting device comprises a bottom frame, a lifting mechanism and a driving mechanism; the underframe comprises a bottom plate, two side plates, a front plate and a rear plate; the lifting mechanism comprises a lifting plate, a transverse moving plate and four connecting rods; the lifting plate and the transverse moving plate are horizontally arranged; two sides of the transverse moving plate are horizontally matched with the side plates in a sliding way; the connecting rod is vertically arranged, the upper end of the connecting rod is hinged with one corner of the lifting plate, and the lower end of the connecting rod is hinged with one corner of the transverse moving plate; the front side and the rear side of the lifting plate are vertically matched with the front plate and the rear plate in a sliding way respectively; the driving mechanism comprises a driving motor, a horizontally arranged screw rod and a screw rod nut; the driving motor is arranged on the rear plate; the output end of the driving motor is coaxially and fixedly connected with the screw rod; the end part of the screw rod is in rotary fit with the front plate; the screw nut is in threaded fit with the middle part of the screw and is arranged on the vertical plate. The utility model has simple structure and easy maintenance in later period.
Description
Technical Field
The utility model relates to the technical field of ink-jet printing, in particular to a parallelogram connecting rod driven ink stack lifting device.
Background
The ink stack is part of a jet cleaning assembly; the print carriage moves to the position right above the ink stack; then the lifting device drives the ink stack to lift, so that the ink stack completely seals the nozzle of the printing nozzle; finally, the ink is pumped out by a pump, and the nozzle of the printing spray head is flushed by the ink. After the flushing is finished, the ink stack is lowered; the doctor blade scrapes off redundant ink on the nozzle; the print carriage can return to continue to work. The ink stack lifting device is driven to take on a quite important role in the process. Currently, there are a variety of ink stack lifting devices on the market. For example, the patent CN218171803U discloses a high-precision lifting ink stack, which drives the screw rod to rotate by the driving motor to drive the rotating carrier plate to move, so as to drive the driving carrier plate and the two sliding plates to move transversely along the sliding space. The driving carrier plate transversely moves to enable the sliding plate to drive the sliding column to move up and down along the vertical sliding through hole, so that the two driving sliding plates are driven to move up and down to drive the bearing platform to move up and down, and the ink pad is enabled to move up and down. The driving ink stack lifting device is complex in structure and difficult in later maintenance.
Disclosure of utility model
The utility model aims to solve the problems and provides a parallelogram connecting rod driven ink stack lifting device.
The technical scheme of the utility model is as follows: a parallelogram connecting rod driven ink stack lifting device comprises a bottom frame, a lifting mechanism and a driving mechanism;
The underframe comprises a bottom plate, two side plates, a front plate and a rear plate; the side plates are symmetrically and fixedly connected to the two sides of the top surface of the bottom plate; the front plate and the rear plate are respectively fixedly connected to the front end and the rear end of the top surface of the bottom plate; the side plates, the front plate and the rear plate are all vertically arranged; the underframe is used for installing the driving ink stack lifting device on the printer;
The lifting mechanism comprises a lifting plate, a transverse moving plate and four connecting rods which are parallel to the side plates; the four connecting rods are parallel to each other; the lifting plate and the transverse moving plate are horizontally arranged; two sides of the transverse moving plate are horizontally matched with the side plates in a sliding way; the transverse moving plate can horizontally and transversely move; the connecting rod is vertically arranged, the upper end of the connecting rod is hinged with one corner of the lifting plate, and the lower end of the connecting rod is hinged with one corner of the transverse moving plate; the front side of the lifting plate is vertically matched with the front plate in a sliding way; the rear side of the lifting plate is vertically matched with the rear plate in a sliding way, so that horizontal limit is obtained, and only vertical movement is realized; the horizontal moving plate horizontally moves to act on the lifting plate through the connecting rod, so that the lifting plate is lifted; when the lifting plate is lifted to the limit height, the connecting rod is in a vertical state, so that the lifting plate is stably supported; the front end of the transverse moving plate is provided with a vertical plate parallel to the front plate;
the driving mechanism comprises a driving motor, a horizontally arranged screw rod and a screw rod nut; the driving motor is arranged on the rear plate; the output end of the driving motor is coaxially and fixedly connected with the screw rod; the end part of the screw rod is in rotary fit with the front plate; the screw nut is in threaded fit with the middle part of the screw; the driving motor outputs torque, and the screw nut is enabled to axially move along the screw by acting on the screw nut through the screw; the screw nut is arranged on the vertical plate; the screw nut acts on the transverse moving plate through the vertical plate, so that the transverse moving plate moves horizontally.
Preferably, the driving mechanism further comprises a nylon block; the end part of the screw rod is in rotary fit with the nylon block; the nylon block is arranged on the front plate; the nylon plate has strong wear resistance and can support the end part of the screw rod to rotate.
Preferably, the underframe further comprises a vertical sliding rail; the vertical sliding rail is arranged on the front plate and the rear plate; vertical sliding blocks are arranged at four corners of the lifting plate; the vertical sliding rail is matched with the vertical sliding groove to provide guidance for vertical lifting of the lifting plate.
Preferably, the left side edge and the right side edge of the transverse moving plate are respectively provided with an upturned vertical plate; two guide screws are arranged on the upper turning vertical plate front and back; the side plate is provided with a guide slot hole corresponding to the guide screw; the guide long hole is horizontally arranged; the bolt head of the guide screw extends out of the side plate; the guide screw is matched with the guide screw to provide a guide for the horizontal and transverse movement of the transverse moving plate.
Further, a horizontal avoidance long hole is also formed in the side plate; the lower end of the connecting rod is provided with a hinge bolt; the hinge bolt penetrates through the lower end of the connecting rod and turns up the vertical plate; the thread end of the hinge bolt is in threaded fit with a hinge nut; the hinged nut is embedded into the avoiding long hole; the avoidance slot provides a avoidance space for the hinged nut.
Preferably, the upper end of the connecting rod is provided with a hinge shaft; the hinge shaft penetrates through one corner of the lifting plate at the upper end of the connecting rod; shaft clamps are arranged at two ends of the hinge shaft; the hinge shaft provides a revolute pair for one corner of the lifting plate at the upper end of the connecting rod.
Preferably, the middle part of the lifting plate is provided with a large hollow, so that the weight of the lifting plate can be reduced, and the output requirement of a driving motor can be reduced.
The beneficial effects of the utility model are as follows: the parallelogram connecting rod driving ink stack lifting device has the following advantages:
(1) The utility model has simple structure and easy maintenance in later period;
(2) The vertical sliding rail is arranged on the front plate and the rear plate; vertical sliding blocks are arranged at four corners of the lifting plate; the vertical sliding rail is matched with the vertical sliding groove to provide guidance for vertical lifting of the lifting plate.
Drawings
FIG. 1 is a perspective view of a parallelogram linkage driven ink stack lifting device of the present utility model;
FIG. 2 is an enlarged view of I of FIG. 1;
FIG. 3 is a vertical cross-sectional view of FIG. 1;
FIG. 4 is a perspective view of the lift mechanism;
FIG. 5 is a vertical cross-sectional view of FIG. 4;
FIG. 6 is a perspective view of the drive mechanism;
FIG. 7 is a perspective view of a chassis;
FIG. 8 is a second perspective view of the chassis;
In the figure: 1. the chassis, 11, 12, side plates, 121, guide long holes, 122, avoidance long holes, 13, front plate, 14, rear plate, 15, vertical sliding rail, 2, lifting mechanism, 21, lifting plate, 211, vertical sliding block, 212, large air hole, 22, traversing plate, 221, vertical plate, and other parts 222, upturned riser, 2221, guide screw, 23, connecting rod, 231, articulation bolt, 232, articulation nut, 233, articulation shaft, 234, shaft clamp, 3, drive mechanism, 31, drive motor, 32, lead screw, 33, lead screw nut, 34, nylon block.
Description of the embodiments
Embodiment one: referring to fig. 1-8, a parallelogram connecting rod driven ink stack lifting device comprises a chassis 1, a lifting mechanism 2 and a driving mechanism 3;
The chassis 1 comprises a bottom plate 11, two side plates 12, a front plate 13 and a rear plate 14; the side plates 12 are symmetrically fixedly connected to the two sides of the top surface of the bottom plate 11; the front plate 13 and the rear plate 14 are respectively fixedly connected to the front end and the rear end of the top surface of the bottom plate 11; the side plates 12, the front plate 13 and the rear plate 14 are all vertically arranged; the chassis 1 is used for installing the driving ink stack lifting device on a printer;
The lifting mechanism 2 comprises a lifting plate 21, a transverse moving plate 22 and four connecting rods 23 which are parallel to the side plates 12; the four links 23 are parallel to each other; the lifting plate 21 and the transverse moving plate 22 are horizontally arranged; both sides of the transverse moving plate 22 are horizontally matched with the side plates 12 in a sliding way; the traversing plate 22 can move horizontally and transversely; the connecting rod 23 is vertically arranged, the upper end of the connecting rod is hinged with one corner of the lifting plate 21, and the lower end of the connecting rod is hinged with one corner of the transverse moving plate 22; the front side of the lifting plate 21 is vertically matched with the front plate 13 in a sliding way; the rear side of the lifting plate 21 is vertically matched with the rear plate 14 in a sliding way, so that the lifting plate is horizontally limited and can only move vertically; the horizontal moving plate 22 horizontally and transversely moves to act on the lifting plate 21 through the connecting rod 23 so as to enable the lifting plate 21 to lift; when the lifting plate 21 is lifted to the limit height, the connecting rod 23 is in a vertical state, and the lifting plate 21 is stably supported; the front end of the transverse moving plate 22 is provided with a vertical plate 221 parallel to the front plate 13;
The driving mechanism 3 comprises a driving motor 31, a horizontally arranged screw rod 32 and a screw rod nut 33; the drive motor 31 is mounted on the rear plate 14; the output end of the driving motor 31 is coaxially and fixedly connected with the screw rod 32; the end part of the screw rod 32 is in rotary fit with the front plate 13; the screw nut 33 is in threaded fit with the middle part of the screw 32; the drive motor 31 outputs torque, and the screw 32 acts on the screw nut 33 to move the screw nut 33 in the axial direction of the screw 32; the screw nut 33 is mounted on the vertical plate 221; the screw nut 33 acts on the traverse plate 22 via the vertical plate 221 to horizontally move the traverse plate 22.
Compared with the prior art, the utility model has simple structure and easy maintenance in the later period; the connecting rod 23, the transverse moving plate 22 and the lifting plate 21 form a parallelogram connecting rod 23 mechanism; the drive motor 31 horizontally moves the traverse plate 22 through the screw 32 and the screw nut 33; the four corners of the lifting plate 21 and the four corners of the underframe 1 are respectively provided with a vertical sliding pair, and the vertical lifting is realized under the action of the horizontal movement of the transverse moving plate 22, so that the ink stack is vertically lifted.
The driving mechanism 3 further comprises a nylon block 34; the end part of the screw rod 32 is in rotary fit with the nylon block 34; nylon blocks 34 are mounted on the front plate 13; the nylon plate has strong wear resistance and can support the end of the screw rod 32 to rotate.
The chassis 1 further comprises a vertical sliding rail 15; the vertical sliding rail 15 is arranged on the front plate 13 and the rear plate 14; the four corners of the lifting plate 21 are provided with vertical sliding blocks 211; the vertical sliding rail 15 cooperates with the vertical sliding groove to provide guidance for vertical lifting of the lifting plate 21.
The left side edge and the right side edge of the transverse moving plate 22 are provided with upturned vertical plates 222; two guide screws 2221 are arranged on the upturned riser 222 front and back; the side plate 12 is provided with a guide long hole 121 corresponding to the guide screw 2221; the guide long hole 121 is horizontally arranged; the bolt head of the guide screw 2221 extends beyond the side plate 12; the guide screw 2221 cooperates with the guide screw 2221 to provide a guide for horizontal lateral movement of the traversing plate 22.
The side plate 12 is also provided with a horizontal avoidance slot 122; the lower end of the connecting rod 23 is provided with a hinge bolt 231; the hinge bolt 231 penetrates through the lower end of the connecting rod 23 and the upturned riser 222; the hinge nut 232 is screw-fitted to the screw end of the hinge bolt 231; the hinge nut 232 is embedded into the avoidance slot 122; the avoidance slot 122 provides a avoidance space for the articulation nut 232.
The upper end of the connecting rod 23 is provided with a hinge shaft 233; the hinge shaft 233 penetrates through the upper end of the connecting rod and one corner of the lifting plate 21; shaft clamps 234 are arranged at two ends of the hinge shaft 233; the hinge shaft 233 provides a revolute pair for the upper end of the connecting rod and one corner of the lifting plate 21.
The working principle of the embodiment is as follows: the connecting rod 23, the transverse moving plate 22 and the lifting plate 21 form a parallelogram connecting rod 23 mechanism; the drive motor 31 horizontally moves the traverse plate 22 through the screw 32 and the screw nut 33; the four corners of the lifting plate 21 and the four corners of the underframe 1 are respectively provided with a vertical sliding pair, and the vertical lifting is realized under the action of the horizontal movement of the transverse moving plate 22, so that the ink stack is vertically lifted.
Embodiment two: the second embodiment is basically the same as the first embodiment, and the same points are not repeated, except that: the middle part of the lifting plate 21 is provided with a large hollow 212, so that the weight of the lifting plate 21 can be reduced, and the output requirement of the driving motor 31 can be reduced.
Claims (6)
1. The parallelogram connecting rod driven ink stack lifting device is characterized by comprising a bottom frame, a lifting mechanism and a driving mechanism;
The underframe comprises a bottom plate, two side plates, a front plate and a rear plate; the side plates are symmetrically and fixedly connected to the two sides of the top surface of the bottom plate; the front plate and the rear plate are respectively fixedly connected to the front end and the rear end of the top surface of the bottom plate; the side plates, the front plate and the rear plate are all vertically arranged;
The lifting mechanism comprises a lifting plate, a transverse moving plate and four connecting rods which are parallel to the side plates; the four connecting rods are parallel to each other; the lifting plate and the transverse moving plate are horizontally arranged; two sides of the transverse moving plate are horizontally matched with the side plates in a sliding way; the connecting rod is vertically arranged, the upper end of the connecting rod is hinged with one corner of the lifting plate, and the lower end of the connecting rod is hinged with one corner of the transverse moving plate; the front side of the lifting plate is vertically matched with the front plate in a sliding way; the rear side of the lifting plate is vertically matched with the rear plate in a sliding way; the front end of the transverse moving plate is provided with a vertical plate parallel to the front plate;
The driving mechanism comprises a driving motor, a horizontally arranged screw rod and a screw rod nut; the driving motor is arranged on the rear plate; the output end of the driving motor is coaxially and fixedly connected with the screw rod; the end part of the screw rod is in rotary fit with the front plate; the screw nut is in threaded fit with the middle part of the screw; the screw nut is installed on the riser.
2. The parallelogram linkage driven ink stack lifting device of claim 1, wherein: the driving mechanism also comprises a nylon block; the end part of the screw rod is in rotary fit with the nylon block; the nylon block is mounted on the front plate.
3. The parallelogram linkage driven ink stack lifting device of claim 1, wherein: the underframe also comprises a vertical sliding rail; the vertical sliding rail is arranged on the front plate and the rear plate; vertical sliding blocks are arranged at four corners of the lifting plate; the vertical sliding rail is matched with the vertical sliding groove.
4. The parallelogram linkage driven ink stack lifting device of claim 1, wherein: the left side edge and the right side edge of the transverse moving plate are respectively provided with an upturning vertical plate; two guide screws are arranged on the upper turning vertical plate front and back; the side plate is provided with a guide slot hole corresponding to the guide screw; the guide long hole is horizontally arranged; the bolt head of the guide screw extends out of the side plate.
5. The parallelogram linkage driven ink stack lifting device of claim 4, wherein: the side plate is also provided with a horizontal avoidance slot hole; the lower end of the connecting rod is provided with a hinge bolt; the hinge bolt penetrates through the lower end of the connecting rod and turns up the vertical plate; the thread end of the hinge bolt is in threaded fit with a hinge nut; the hinged nut is embedded into the avoiding long hole.
6. The parallelogram linkage driven ink stack lifting device of claim 1, wherein: the upper end of the connecting rod is provided with a hinge shaft; the hinge shaft penetrates through one corner of the lifting plate at the upper end of the connecting rod; shaft clamps are arranged at two ends of the hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323219140.1U CN221022889U (en) | 2023-11-28 | 2023-11-28 | Ink stack lifting device driven by parallelogram connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323219140.1U CN221022889U (en) | 2023-11-28 | 2023-11-28 | Ink stack lifting device driven by parallelogram connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221022889U true CN221022889U (en) | 2024-05-28 |
Family
ID=91187946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323219140.1U Active CN221022889U (en) | 2023-11-28 | 2023-11-28 | Ink stack lifting device driven by parallelogram connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221022889U (en) |
-
2023
- 2023-11-28 CN CN202323219140.1U patent/CN221022889U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |