CN109292492B - Medical thermal film printer feed mechanism - Google Patents
Medical thermal film printer feed mechanism Download PDFInfo
- Publication number
- CN109292492B CN109292492B CN201811505876.6A CN201811505876A CN109292492B CN 109292492 B CN109292492 B CN 109292492B CN 201811505876 A CN201811505876 A CN 201811505876A CN 109292492 B CN109292492 B CN 109292492B
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- Prior art keywords
- driving
- cutting
- cutting knives
- hole
- rotating shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
- B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
Abstract
The invention discloses a feeding mechanism of a medical thermal film printer, wherein a conveying platform is provided with a feeding end and a discharging end, a through hole is formed between the feeding end and the discharging end of the conveying platform, a cover plate is covered on the through hole and can move along the table top of the conveying platform, a first driving piece is used for driving the cover plate to move, a pressing block is positioned above the through hole, a second driving piece is used for driving the pressing block to move up and down, the pressing block can pass through the through hole in the moving process, a containing box is positioned below the through hole, a first driving roller is positioned on one side of the feeding end of the conveying platform, and a third driving piece is used for driving the first driving roller to; the printer provided by the invention can transfer the film clamped on the conveying path into the accommodating box, so that the printer can continue to work normally, and meanwhile, the damage of the film clamped on the conveying path to the printer can be avoided.
Description
Technical Field
The invention relates to the technical field of thermal printers, in particular to a feeding mechanism of a medical thermal film printer.
Background
As is known, the existing digital film printers using thermal sensitive films as media are all designed to use a stack of single rubbing sheets for conveying or sucking sheets for conveying and printing, the upper and lower films may stick together when the rubbing sheets or sucking sheets are wet, and the upper and lower films may be sent out simultaneously during the conveying process, so that the films are stuck on the conveying path, and the films stuck together are discarded, and the films stuck on the conveying path cannot come out normally, which affects the subsequent printing and may damage the printer.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a feeding mechanism of a medical thermal sensitive film printer.
The invention provides a feeding mechanism of a medical thermal film printer, which comprises a conveying platform, a cover plate, a pressing block, a containing box, a first driving roller, a first driving piece, a second driving piece and a third driving piece, wherein the conveying platform is arranged on the conveying platform;
the conveying platform is provided with a feeding end and a discharging end, a through hole is formed between the feeding end and the discharging end of the conveying platform, a cover plate cover is arranged on the through hole and can move along the table surface of the conveying platform, the first driving piece is used for driving the cover plate to move, the pressing block is positioned above the through hole, the second driving piece is used for driving the pressing block to move up and down, the pressing block can pass through the through hole in the moving process, and the containing box is positioned below the through hole;
the first driving roller is positioned on one side of the feeding end of the conveying platform, and the third driving piece is used for driving the first driving roller to rotate.
Preferably, the cutting device further comprises a pair of first cutting blades and a fourth driving piece; the pair of first cutting knives are positioned above the conveying platform, the pair of first cutting knives are positioned on two sides of the through hole respectively, the connecting line of the pair of first cutting knives is parallel to the connecting line of the feeding end and the discharging end, and the fourth driving part is used for driving the pair of first cutting knives to move up and down.
Preferably, the device further comprises a first bracket and a fifth driving piece, wherein the first driving roller is installed on the first bracket, and the fifth driving piece is used for driving the first bracket to move up and down;
the first driving roller comprises a first rotating shaft, a plurality of second cutting knives, a plurality of first shaft sleeves and a plurality of first elastic pieces, the plurality of second cutting knives are fixed on the first rotating shaft and evenly arranged along the circumferential direction of the first rotating shaft, the cutting edges of the plurality of second cutting knives are parallel to the axial direction of the first rotating shaft, the plurality of first shaft sleeves are respectively positioned between the plurality of second cutting knives, the plurality of first shaft sleeves are respectively connected with the first rotating shaft through the plurality of first elastic pieces, the cutting edges of the second cutting knives are hidden in the space between the first shaft sleeves on two sides, the first shaft sleeves on two sides of the second cutting knives overcome the moving process of the first elastic pieces, and the cutting edges of the first cutting knives protrude out of the space.
Preferably, a layer of rubber material is arranged on two sides of the first shaft sleeve, which are close to the second cutting knife.
Preferably, the conveying device further comprises a second driving roller, a second support, a sixth driving piece and a seventh driving piece, the second driving roller is located on one side of the discharging end of the conveying platform, the second driving roller is installed on the second support, the sixth driving piece is used for driving the second driving roller to rotate, and the seventh driving piece is used for driving the second support to move up and down;
the second driving roller comprises a second rotating shaft, a plurality of third cutting knives, a plurality of second shaft sleeves and a plurality of second elastic pieces, the third cutting knives are fixed on the second rotating shaft and are evenly arranged along the circumferential direction of the second rotating shaft, the cutting edges of the third cutting knives are parallel to the axial direction of the second rotating shaft, the second shaft sleeves are respectively positioned between the third cutting knives, the second shaft sleeves are respectively connected with the second rotating shaft through the second elastic pieces, the cutting edges of the third cutting knives are hidden in the space between the second shaft sleeves on two sides, the second elastic pieces are overcome by the second shaft sleeves on two sides of the third cutting knives in the moving process, and the cutting edges of the third cutting knives can protrude out of the space.
Preferably, a layer of rubber material is arranged on two sides of the second shaft sleeve close to the third cutting knife.
Preferably, the conveying platform is provided with a rectangular groove, the through hole is formed in the bottom of the rectangular groove, the cover plate is slidably mounted in the rectangular groove, the top surface of the cover plate is smoothly arranged, the height of the cover plate close to one side of the feeding end is lower than the height of the table top of the feeding end, and the height of the cover plate close to one side of the discharging end is higher than the height of the table top of the discharging end.
In the feeding mechanism of the medical thermosensitive film printer, when a film is clamped between the feeding end and the discharging end, the first driving roller stops working, the first driving piece drives the cover plate to move to expose the through hole, the second driving piece drives the pressing block to move downwards and abut against the film after moving for a certain distance, the pressing block passes through the through hole along with the continuous movement of the pressing block, the clamped film passes through the through hole under the driving of the pressing block to enter the accommodating box, so that the clamped film is transferred out of the conveying path, the subsequent printing work is prevented from being influenced by the clamped film, the second driving piece drives the pressing block to move upwards to the original position after the transfer is finished, the first driving piece drives the cover plate to move to the original position to cover the through hole, and the printing work is continued, therefore, the feeding mechanism of the medical thermosensitive film printer can transfer the film clamped on the conveying path to other places, so that the printer can continue, meanwhile, the damage of the printer caused by the film clamped on the conveying path can be avoided.
Drawings
FIG. 1 is an isometric view of a medical thermal film printer feed mechanism according to the present invention;
FIG. 2 is an isometric view of a feeding mechanism for a medical thermal film printer in accordance with the present invention;
FIG. 3 is a front view of a feeding mechanism of a thermal film printer according to the present invention;
fig. 4 is a sectional view of a first drive roller according to the present invention;
fig. 5 is a sectional view of a first driving roller according to the present invention.
Detailed Description
Fig. 1 to 5 show an isometric view of a feeding mechanism of a medical thermo-sensitive film printer according to the present invention, fig. 2 shows an isometric view of a feeding mechanism of a medical thermo-sensitive film printer according to the present invention, fig. 3 shows a front view of a feeding mechanism of a medical thermo-sensitive film printer according to the present invention, fig. 4 shows a cross-sectional view of a first driving roller according to the present invention, and fig. 5 shows a cross-sectional view of a first driving roller according to the present invention.
Referring to fig. 1-3, the feeding mechanism of a medical thermal film printer provided by the invention comprises a conveying platform 1, a cover plate 2, a pressing block 3, a containing box 4, a first driving roller 5, a first driving piece, a second driving piece and a third driving piece;
the conveying platform 1 is horizontally arranged, the conveying platform 1 is provided with a feeding end 11 and a discharging end 12, a through hole is formed in the conveying platform 1 between the feeding end 11 and the discharging end 12, the cross section shape of the through hole is the same as the appearance structure of a film, the cross section area of the through hole is larger than the area of the film, the cover plates 2 are covered on the through hole and can move along the table top of the conveying platform 1, two cover plates 2 are arranged in the embodiment, the two cover plates 2 respectively cover half of the through hole, a first driving piece is used for driving the two cover plates 2 to move in the opposite direction or the reverse direction, the through hole is completely exposed after the first driving piece drives the two cover plates 2 to move for a certain distance, a second driving piece is used for driving a pressing block 3;
Under the normal working state of the printer, the cover plate 2 covers the through hole to seal the through hole, and the pressing block 3 is at a preset distance from the table top of the conveying platform 1; if the film is clamped between the feeding end 11 and the discharging end 12, the first driving roller 5 stops working, the first driving piece drives the cover plate 2 to move to expose the through hole, the second driving piece drives the press block 3 to move downwards to abut against the film after moving for a certain distance, the press block 3 passes through the through hole along with the continuous movement of the press block 3, the clamped film passes through the through hole under the driving of the press block 3 to enter the accommodating box 4, so that the clamped film is transferred out of the conveying path, the subsequent printing work is prevented from being influenced by the clamped film, after the transfer is finished, the second driving piece drives the press block 3 to move upwards to the original position, the first driving piece drives the cover plate 2 to move to the original position to cover the through hole, and the printing work is continued, therefore, the printer provided by the invention can transfer the film clamped on the conveying path to other places to enable the printer to, meanwhile, the damage of the printer caused by the film clamped on the conveying path can be avoided.
In the present embodiment, a pair of first cutting blades 6 and a fourth driving member are further included; the pair of first cutters 6 are located above the conveying platform 1, the pair of first cutters 6 are located on two sides of the through hole respectively, and the connecting lines of the pair of first cutters 6 are parallel to each other, the feed end 11 is parallel to the connecting line of the discharge end 12, and the fourth driving part is used for driving the pair of first cutters 6 to move up and down, so that the cutting edges of the first cutters 6 are spaced from the table board of the conveying platform 1 at a preset distance under the normal working state of the printer, when a film is clamped between the feed end 11 and the discharge end 12, the fourth driving part drives the pair of first cutters 6 to move downwards to cut multiple films, and the films are conveniently brought into the accommodating box 4 by the pressing block 3.
Further, in this embodiment, the device further includes a first bracket and a fifth driving member, the first driving roller 5 is installed on the first bracket, and the fifth driving member is used for driving the first bracket to move up and down;
referring to fig. 4-5, the first driving roller 5 includes a first rotating shaft 51, a plurality of second cutting blades 52, a plurality of first bushings 53 and a plurality of first elastic members 54, the plurality of second cutting blades 52 are fixed on the first rotating shaft 51 and are uniformly arranged along the circumferential direction of the first rotating shaft 51, the cutting edges of the plurality of second cutting blades 52 are parallel to the axial direction of the first rotating shaft 51, the plurality of first bushings 53 are respectively located between the plurality of second cutting blades 52, the plurality of first bushings 53 are respectively connected with the first rotating shaft 51 through the plurality of first elastic members 54, the cutting edges of the second cutting blades 52 are hidden in the space between the first bushings 53 on both sides, and the cutting edge of the first cutting blade 6 protrudes out of the space when the first bushings 53 on both sides of the second cutting blade 52 move against the first elastic members 54; when the film card was in feed end 11 and discharge end 12, the first support of fifth driving piece drive moves down, refer to fig. 5 for the second cuts sword 52 and can lean on with conveying platform 1 mesa counterbalance, and the first drive roll 5 of third driving piece drive rotates the round, and the second cuts sword 52 and rotates the in-process and realize cutting the film, and its purpose is the same with first 6 purposes of cutting the sword, all is for the convenience of briquetting 3 impresses the film in holding case 4.
Further, a layer of rubber material 55 is provided on both sides of the first bushing 53 near the second cutting blade 52, and the rubber material 55 abuts against the second cutting blade 52.
In the embodiment, a second driving roller 7, a second bracket, a sixth driving piece and a seventh driving piece are further arranged, the second driving roller 7 is positioned on one side of the discharge end 12 of the conveying platform 1, the second driving roller 7 is installed on the second bracket, the sixth driving piece is used for driving the second driving roller 7 to rotate, and the seventh driving piece is used for driving the second bracket to move up and down;
the second driving roller 7 comprises a second rotating shaft, a plurality of third cutting knives, a plurality of second shaft sleeves and a plurality of second elastic pieces, the third cutting knives are fixed on the second rotating shaft and are uniformly arranged along the circumferential direction of the second rotating shaft, the cutting edges of the third cutting knives are parallel to the axial direction of the second rotating shaft, the second shaft sleeves are respectively positioned among the third cutting knives, the second shaft sleeves are respectively connected with the second rotating shaft through the second elastic pieces, the cutting edges of the third cutting knives are hidden in the space between the second shaft sleeves on two sides, and the cutting edges of the third cutting knives can protrude out of the space in the moving process of overcoming the second elastic pieces by the second shaft sleeves on two sides of the third cutting knives; when the film card was in feed end 11 and discharge end 12, seventh driving piece drive second support downstream for the third cuts the sword and can lean on with 1 mesa counterbalance of conveying platform, and the first roller 5 that drives of sixth driving piece drive rotates the round, and the third cuts the sword and rotates the in-process and realize cutting the film, and its purpose is the same with first 6 purposes of cutting the sword, all is for the convenience of briquetting 3 impresses the film in holding case 4.
Further, a layer of rubber material 55 is arranged on two sides of the second shaft sleeve close to the third cutting knife, and the rubber material 55 abuts against the third cutting knife.
Referring to fig. 3, a rectangular groove is formed in the conveying platform 1, a through hole is formed in the bottom of the rectangular groove, the cover plates 2 are slidably mounted in the rectangular groove, the top surfaces of the two cover plates 2 are smoothly arranged, the cover plates 2 are close to one side of the feeding end 11 and are lower than the table top height of the feeding end 11, the cover plates 2 are close to one side of the discharging end 12 and are higher than the table top height of the discharging end 12, and therefore the films cannot be clamped in a gap between the cover plates 2 and the conveying platform 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A feeding mechanism of a medical thermal sensitive film printer is characterized by comprising a conveying platform (1), a cover plate (2), a pressing block (3), a containing box (4), a first driving roller (5), a first driving piece, a second driving piece and a third driving piece;
the conveying platform (1) is provided with a feeding end (11) and a discharging end (12), a through hole is formed between the feeding end (11) and the discharging end (12) of the conveying platform (1), the cover plate (2) is covered on the through hole and can move along the table top of the conveying platform (1), the first driving piece is used for driving the cover plate (2) to move, the pressing block (3) is located above the through hole, the second driving piece is used for driving the pressing block (3) to move up and down, the pressing block (3) can pass through the through hole in the moving process, and the containing box (4) is located below the through hole;
the first driving roller (5) is positioned on one side of the feeding end (11) of the conveying platform (1), and the third driving piece is used for driving the first driving roller (5) to rotate;
the cutting device also comprises a pair of first cutting blades (6) and a fourth driving piece; the pair of first cutting knives (6) are positioned above the conveying platform (1), the pair of first cutting knives (6) are respectively positioned at two sides of the through hole, the connecting line of the pair of first cutting knives (6) is parallel to the connecting line of the feeding end (11) and the discharging end (12), and the fourth driving part is used for driving the pair of first cutting knives (6) to move up and down;
the device also comprises a first bracket and a fifth driving piece, wherein the first driving roller (5) is arranged on the first bracket, and the fifth driving piece is used for driving the first bracket to move up and down;
the first driving roller (5) comprises a first rotating shaft (51) and a plurality of second cutting blades (52), the cutting device comprises a plurality of first shaft sleeves (53) and a plurality of first elastic pieces (54), wherein a plurality of second cutting knives (52) are fixed on a first rotating shaft (51) and are uniformly arranged along the circumferential direction of the first rotating shaft (51), the cutting edges of the second cutting knives (52) are parallel to the axial direction of the first rotating shaft (51), the first shaft sleeves (53) are respectively positioned between the second cutting knives (52), the first shaft sleeves (53) are respectively connected with the first rotating shaft (51) through the first elastic pieces (54), the cutting edges of the second cutting knives (52) are hidden in a first space between the first shaft sleeves (53) at two sides, and the cutting edges of the second cutting knives (52) protrude out of the first space in the moving process of overcoming the first elastic pieces (54) by the first shaft sleeves (53) at two sides of the second cutting knives (52).
2. The feeding mechanism of a medical thermal film printer according to claim 1, wherein the first sleeve (53) is provided with a layer of rubber material (55) on both sides thereof near the second cutting blade (52).
3. The feeding mechanism of the medical thermal film printer according to claim 1, further comprising a second driving roller (7), a second bracket, a sixth driving member and a seventh driving member, wherein the second driving roller (7) is positioned at one side of the discharging end (12) of the conveying platform (1), the second driving roller (7) is arranged on the second bracket, the sixth driving member is used for driving the second driving roller (7) to rotate, and the seventh driving member is used for driving the second bracket to move up and down;
the second driving and conveying roller (7) comprises a second rotating shaft, a plurality of third cutting knives, a plurality of second shaft sleeves and a plurality of second elastic pieces, the third cutting knives are fixed on the second rotating shaft and evenly arranged along the circumferential direction of the second rotating shaft, the cutting edges of the third cutting knives are parallel to the axial direction of the second rotating shaft, the second shaft sleeves are respectively positioned between the third cutting knives, the second shaft sleeves are respectively connected with the second rotating shaft through the second elastic pieces, the cutting edges of the third cutting knives are hidden in a second space between the second shaft sleeves on two sides, the second elastic pieces are overcome by the second shaft sleeves on two sides of the third cutting knives in the moving process, and the cutting edges of the third cutting knives can protrude out of the second space.
4. The feeding mechanism of a medical thermal film printer according to claim 3, wherein the second bushing is provided with a layer of rubber material (55) on both sides near the third cutting blade.
5. The feeding mechanism of a medical thermal film printer according to claim 1, wherein the conveying platform (1) is provided with a rectangular groove, the through hole is arranged at the bottom of the rectangular groove, the cover plate (2) is slidably mounted in the rectangular groove, the top surface of the cover plate (2) is smoothly arranged, the height of the side of the cover plate (2) close to the feeding end (11) is lower than the height of the table top of the feeding end (11), and the height of the side of the cover plate (2) close to the discharging end (12) is higher than the height of the table top of the discharging end (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505876.6A CN109292492B (en) | 2018-12-10 | 2018-12-10 | Medical thermal film printer feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505876.6A CN109292492B (en) | 2018-12-10 | 2018-12-10 | Medical thermal film printer feed mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109292492A CN109292492A (en) | 2019-02-01 |
| CN109292492B true CN109292492B (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811505876.6A Active CN109292492B (en) | 2018-12-10 | 2018-12-10 | Medical thermal film printer feed mechanism |
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| CN (1) | CN109292492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872458B (en) * | 2022-03-23 | 2023-03-24 | 浙江艾乐医疗科技有限公司 | Medical film printing and conveying device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240313A (en) * | 1978-12-08 | 1980-12-23 | Philip Morris Incorporated | Rotary cutting knife mounting |
| DE10221794A1 (en) * | 2002-05-15 | 2003-11-27 | Heidelberger Druckmasch Ag | Folder in a web-fed rotary press |
| JP2011251788A (en) * | 2010-05-31 | 2011-12-15 | Toshiba Tec Corp | Paper discharge apparatus, paper discharge method, image forming apparatus, and image forming method |
| TWM457012U (en) * | 2013-03-04 | 2013-07-11 | Tzu-Che Lin | Baffle based automatic guidance device for batch operation |
| CN204297776U (en) * | 2014-11-19 | 2015-04-29 | 昆山市周庄镇黎明印刷厂 | A kind of cutting mechanism printing folding brake |
| CN107986053A (en) * | 2017-12-24 | 2018-05-04 | 三只松鼠股份有限公司 | A kind of overlapping detect of packaging bag rejects recovering mechanism |
| CN107877563A (en) * | 2017-12-26 | 2018-04-06 | 郑晓 | A kind of quick paper cutter |
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2018
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