CN211843740U - Lifting mechanism for printer - Google Patents
Lifting mechanism for printer Download PDFInfo
- Publication number
- CN211843740U CN211843740U CN202020083048.4U CN202020083048U CN211843740U CN 211843740 U CN211843740 U CN 211843740U CN 202020083048 U CN202020083048 U CN 202020083048U CN 211843740 U CN211843740 U CN 211843740U
- Authority
- CN
- China
- Prior art keywords
- gear
- chain
- rack plate
- shell
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a lifting mechanism for a printer, which comprises a gear transmission lifting device, a lifting plate, a support post, a chain gear and a chain; the left and right sides of the bottom of the lifting plate are respectively provided with a gear transmission lifting device, the left and right sides of the gear transmission lifting device are respectively provided with a pillar, chain gears are installed on the inner sides of the tops of the pillars, chains are installed on the chain gears, the gear transmission lifting device is composed of a shell, a stepping motor, a left rack plate, a right rack plate and a gear transmission device, the stepping motor is installed on the upper side and the lower side of the front side of the shell, the left side and the right side of the inside of the shell are respectively provided with the left rack plate and the right rack plate, the upper side and the lower side of the inside of the shell are respectively provided with a driving gear and a driven gear, the left side and the right side of the driving gear are respectively provided with the driven gears, the lifting of the lifting plate is controlled by the.
Description
Technical Field
The utility model relates to a printing apparatus field especially relates to a lifting mechanism for printer.
Background
The printer is a computer output device commonly used, can print the pattern or the characters of computer output on paper or print medium, current large-scale printer need use elevating system to carry it when removing, but its lift is controlled through the threaded rod mostly to current elevating system, the precision is lower during the screw rod transmission, and the driven power of screw rod is not enough and the card is died easily, can not effectively go up and down or because the dead condition of card appears in the reason of screw thread and threaded rod interlock to it when meetting the printer that weight is heavier, influence work efficiency.
Disclosure of Invention
According to the technical problem, the utility model provides a lifting mechanism for a printer, which is characterized in that the lifting mechanism comprises a gear transmission lifting device, a lifting plate, a pillar, a chain gear and a chain; the left side and the right side of the bottom of the lifting plate are respectively provided with a gear transmission lifting device, the left side and the right side of the gear transmission lifting device are respectively provided with a support column, the inner side of the top of each support column is provided with a chain gear, and a chain is arranged on each chain gear;
the gear transmission lifting device comprises a shell, a stepping motor, a left rack plate, a right rack plate and a gear transmission device, wherein the stepping motor is respectively arranged on the upper side and the lower side of the front side of the shell, the left rack plate is arranged on the left side inside the shell, the right rack plate is arranged on the right side inside the shell, and the gear transmission device is respectively arranged on the upper side and the lower side of the middle inside the shell;
the inner walls of the left side and the right side of the shell are respectively provided with a sliding rail, the left side and the right side of the bottom of the shell are respectively provided with a bottom groove, the left side of the left rack plate is provided with a sliding block, the right side of the right rack plate is provided with a sliding block, the left rack plate is installed in the sliding rail through the sliding block, the right rack plate is installed in the sliding rail through the sliding block, the gear transmission device consists of a driving gear and a driven gear, the left side and the right side of the driving gear are respectively provided with a driven gear, the driving gear is connected with the output end of a stepping motor through a rotating shaft, the driven gear is installed on the inner wall of the shell through a rotating shaft, the radius of the driving gear is smaller than that of the driven gear, the;
chain one end is connected with left rack board top, the chain other end is connected with the lifter plate, right rack board top is connected with the lifter plate bottom, the chain gear passes through the pivot and installs on the pillar, step motor is connected with external power source.
The utility model has the advantages that:
the utility model discloses a gear drive elevating gear utilizes the lift of driving gear and driven gear control lifter plate, because the radius of driving gear is less than the driven gear radius, second grade transmission structure transmission precision is higher, and gear drive is difficult to appear the dead condition of card, the utility model discloses simultaneously through right rack board and left rack board linkage chain to the lifter plate provide power, the not enough condition of power can not appear.
When the printer is required to ascend, an external power supply drives a stepping motor to rotate clockwise, the stepping motor drives a driving gear to rotate clockwise, the driving gear drives two driven gears to rotate anticlockwise, the driven gear on the right side drives a right rack plate to ascend, the driven gear on the left side drives a left rack plate to descend, the right rack plate ascends along a slide rail and simultaneously jacks up a lifting plate, the left rack plate descends along the slide rail and simultaneously drives a chain to pull up the lifting plate along a chain gear, at the moment, the lifting plate is lifted under the combined action of the right rack plate and the chain, the printer is also lifted, when the printer is required to descend, the external power supply drives the stepping motor to rotate anticlockwise, the stepping motor drives the driving gear to rotate anticlockwise, the driving gear drives two driven gears to rotate clockwise, the driven gear on the right side drives a right rack plate to descend, and the driven gear on, the right rack plate descends along the slide rail and simultaneously pulls the lifting plate to descend, the left rack plate ascends along the slide rail and simultaneously drives the chain to put down the lifting plate along the chain gear, at the moment, the lifting plate is lowered under the combined action of the right rack plate and the chain, and the printer is also lowered.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 2.
As shown in the figure: 1-lifting plate, 2-support column, 3-chain gear, 4-chain, 5-shell, 6-stepping motor, 7-left rack plate, 8-right rack plate, 9-sliding rail, 10-bottom groove, 11-sliding block, 12-driving gear and 13-driven gear.
Detailed Description
Example 1
The utility model provides a lifting mechanism for a printer, which is characterized in that the lifting mechanism comprises a gear transmission lifting device, a lifting plate 1, a pillar 2, a chain gear 3 and a chain 4; the left side and the right side of the bottom of the lifting plate 1 are respectively provided with a gear transmission lifting device, the left side and the right side of the gear transmission lifting device are respectively provided with a support column 2, the inner side of the top of the support column 2 is provided with a chain gear 3, and the chain gear 3 is provided with a chain 4;
the gear transmission lifting device consists of a shell 5, a stepping motor 6, a left rack plate 7, a right rack plate 8 and a gear transmission device, wherein the stepping motor 6 is respectively arranged on the upper side and the lower side of the front side of the shell 5, the left rack plate 7 is arranged on the left side inside the shell 5, the right rack plate 8 is arranged on the right side inside the shell 5, and the gear transmission device is respectively arranged on the upper side and the lower side of the middle inside the shell 5;
the inner walls of the left side and the right side of the shell 5 are respectively provided with a sliding rail 9, the left side and the right side of the bottom of the shell 5 are respectively provided with a bottom groove 10, the left side of a left rack plate 7 is provided with a sliding block 11, the right side of a right rack plate 8 is provided with a sliding block 11, the left rack plate 7 is installed in the sliding rail 9 through the sliding block 11, the right rack plate 8 is installed in the sliding rail 9 through the sliding block 11, a gear transmission device consists of a driving gear 12 and a driven gear 13, the left side and the right side of the driving gear 12 are respectively provided with a driven gear 13, the driving gear 12 is connected with the output end of the stepping motor 6 through a rotating shaft, the driven gear 13 is installed on the inner wall of the shell 5 through the rotating shaft, the radius of the driving gear 12 is smaller;
4 one ends of chain are connected with 7 tops of left rack board, and the 4 other ends of chain are connected with lifter plate 1, and right rack board top is connected with lifter plate 1 bottom, and chain gear 3 is installed on pillar 2 through the pivot, and step motor 6 is connected with external power source.
Example 2
When the utility model is used, the printer is fixed on the lifting plate 1, when the printer is required to be lifted, the external power supply drives the stepping motor 6 to rotate clockwise, the stepping motor 6 drives the driving gear 12 to rotate clockwise, the driving gear 12 drives the two driven gears 13 to rotate anticlockwise, the driven gear 13 on the right side drives the right rack plate 8 to lift up, simultaneously, the driven gear 13 on the left side drives the left rack plate 7 to descend, the right rack plate 8 lifts up along the slide rail 9 and jacks up the lifting plate 1, the left rack plate 7 descends along the slide rail 9 and drives the chain 4 to pull up the lifting plate 1 along the chain gear 3, at the moment, the lifting plate 1 is lifted up under the combined action of the right rack plate 8 and the chain 4, the printer is also lifted up, when the printer is required to be lifted down, the external power supply drives the stepping motor 6 to rotate anticlockwise, the stepping, the driving gear 12 drives the two driven gears 13 to rotate clockwise, the driven gear 13 on the right side drives the right rack plate 8 to descend, meanwhile, the driven gear 13 on the left side drives the left rack plate 7 to ascend, the right rack plate 8 descends along the sliding rail 9 and simultaneously pulls the lifting plate 1 to descend, the left rack plate 7 ascends along the sliding rail 9 and simultaneously drives the chain 4 to descend along the chain gear 3, at the same time, the lifting plate 1 descends under the combined action of the right rack plate 8 and the chain 4, and the printer also descends.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A lifting mechanism for a printer is characterized by comprising a gear transmission lifting device, a lifting plate, a support column, a chain gear and a chain; the left side and the right side of the bottom of the lifting plate are respectively provided with a gear transmission lifting device, the left side and the right side of the gear transmission lifting device are respectively provided with a support column, the inner side of the top of each support column is provided with a chain gear, and a chain is arranged on each chain gear;
the gear transmission lifting device comprises a shell, a stepping motor, a left rack plate, a right rack plate and a gear transmission device, wherein the stepping motor is respectively arranged on the upper side and the lower side of the front side of the shell, the left rack plate is arranged on the left side inside the shell, the right rack plate is arranged on the right side inside the shell, and the gear transmission device is respectively arranged on the upper side and the lower side of the middle inside the shell;
the inner walls of the left side and the right side of the shell are respectively provided with a sliding rail, the left side and the right side of the bottom of the shell are respectively provided with a bottom groove, the left side of the left rack plate is provided with a sliding block, the right side of the right rack plate is provided with a sliding block, the left rack plate is installed in the sliding rail through the sliding block, the right rack plate is installed in the sliding rail through the sliding block, the gear transmission device consists of a driving gear and a driven gear, and the left side and the right side of the;
the chain one end is connected with left rack board top, the chain other end is connected with the lifter plate, right rack board top is connected with the lifter plate bottom.
2. The elevating mechanism for printer according to claim 1, wherein the pinion gear is connected to an output end of the stepping motor through a rotating shaft, the driven gear is mounted on an inner wall of the housing through a rotating shaft, a radius of the pinion gear is smaller than a radius of the driven gear, the pinion gear is engaged with the driven gear, the right driven gear is engaged with the right rack plate, and the left driven gear is engaged with the left rack plate.
3. The elevating mechanism for a printer according to claim 1, wherein said chain gear is mounted on the support post through a rotating shaft, and said stepping motor is connected to an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083048.4U CN211843740U (en) | 2020-01-15 | 2020-01-15 | Lifting mechanism for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083048.4U CN211843740U (en) | 2020-01-15 | 2020-01-15 | Lifting mechanism for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211843740U true CN211843740U (en) | 2020-11-03 |
Family
ID=73212279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083048.4U Expired - Fee Related CN211843740U (en) | 2020-01-15 | 2020-01-15 | Lifting mechanism for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211843740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454287A (en) * | 2020-11-05 | 2021-03-09 | 赣州市永鑫环保科技有限公司 | Large-scale old and useless domestic appliance disassembles and uses balanced gallows |
-
2020
- 2020-01-15 CN CN202020083048.4U patent/CN211843740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454287A (en) * | 2020-11-05 | 2021-03-09 | 赣州市永鑫环保科技有限公司 | Large-scale old and useless domestic appliance disassembles and uses balanced gallows |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205294555U (en) | Lift conveyor | |
| CN106044075B (en) | The sliding track mechanism that a kind of material frame transition exchanges | |
| CN211843740U (en) | Lifting mechanism for printer | |
| CN212828416U (en) | Track bridge type bogie replacing device | |
| CN212450432U (en) | Mechanical automation lift platform | |
| CN219971706U (en) | Tipping bucket type material hoister | |
| CN2775283Y (en) | Parallel oriented drill rig drill rod box with crane latch device | |
| CN210065044U (en) | Scraped car stores and oil pumping platform | |
| CN107397638A (en) | A kind of lifting hospital bed and elevating method | |
| CN215287728U (en) | Hoisting device of automatic acid pickling phosphating equipment in case production | |
| CN202147463U (en) | Spring festival couplet printer | |
| CN213738390U (en) | Scissor lift | |
| CN214834566U (en) | Mechanical lifting platform for building construction | |
| CN219237084U (en) | Conveyer is used in bearing processing | |
| CN219991053U (en) | Loading elevator | |
| CN219133240U (en) | Automatic tectorial membrane device | |
| CN220642440U (en) | Marine lift shelter gear train | |
| CN214294970U (en) | Manual silk screen printing device for plastic part production | |
| CN212242574U (en) | Jack machine printing aircraft nose elevating system | |
| CN218137263U (en) | Feeding and discharging manipulator for stainless steel negative plate | |
| CN217297155U (en) | Combined lifting mechanism | |
| CN214495557U (en) | Elevator with protective structure | |
| CN219751803U (en) | Lifting equipment | |
| CN220596910U (en) | Climbing line lifter for laboratory test | |
| CN217535311U (en) | Chain type lifting platform |
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: 20201103 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |