CN212503295U - Presser foot structure of gauze folding machine - Google Patents
Presser foot structure of gauze folding machine Download PDFInfo
- Publication number
- CN212503295U CN212503295U CN202021185713.7U CN202021185713U CN212503295U CN 212503295 U CN212503295 U CN 212503295U CN 202021185713 U CN202021185713 U CN 202021185713U CN 212503295 U CN212503295 U CN 212503295U
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- CN
- China
- Prior art keywords
- presser foot
- connecting rod
- oilless
- raised edge
- gauze
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- 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
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to a presser foot structure of gauze folder, the one end of first connecting rod is rotated and is connected with the second connecting rod, be connected with first bearing between first connecting rod and the second connecting rod, second connecting rod one end is rotated and is connected with the mount pad, the mount pad both ends are still run through respectively have a pair of first oilless bush and a pair of second oilless bush, the one end of first oilless bush is equipped with first spacing bolt, first presser foot is installed to the other end of first oilless bush, be equipped with first spring between mount pad and the first linking piece, the one end that the second oilless bush was equipped with the spacing bolt of second, the second presser foot is installed to the other end of first oilless bush, be equipped with the second spring between mount pad and the second presser foot, first presser foot one side is equipped with first stick up the limit, second presser foot one side is equipped with second stick up the limit. The utility model discloses a presser foot structure long service life of gauze folder, look tray warp, change the self-adaptation adjustment such as hub slope and support bar warp, the pressure-equalizing material piece under the guarantee which kind of condition.
Description
Technical Field
The utility model relates to a technical field of medical supplies production facility specifically is a presser foot structure of gauze folder.
Background
Present "American" gauze folder's presser foot structure is fixed for monoblock structure, multirow, has following drawback:
(1) the presser foot rotating shaft pin is a copper pin rivet: the abrasion period is short, and the gauze pieces are easy to be pressed and not printed after abrasion, so that the gauze pieces are scattered in the operation of the random table.
(2) The presser foot structure is processed for the monoblock: if the tray structure of the rotary hub deforms (which cannot be avoided in actual production), two points or a point and a surface are stressed when the rotary hub is pressed down, so that the phenomenon of wrinkles or hair angles generated by rubbing the gauze piece is caused.
(3) The whole row of press feet use the same fixed structure: the deformation of the blades, the inclination of the rotating hub, the abrasion of the copper pins and the deformation of the supporting strips can cause the inconsistency of the actual pressure of each presser foot, even the phenomenon that one presser foot compresses a gauze piece and other presser feet press or do not press the gauze piece in a virtual way; although, when one presser foot presses two pieces of gauze, which is an abnormity in production, the presser foot is lifted, and other presser feet can not press the gauze piece.
(4) The pressing force of each presser foot cannot be adjusted: the pressing force of each pressing foot cannot be adjusted according to the product requirement, and the pressing foot structure is universal at home and has the same problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a presser foot structure of gauze folder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a presser foot structure of a gauze folding machine comprises a first connecting rod, wherein one end of the first connecting rod is rotatably connected with a second connecting rod, a first bearing is connected between the first connecting rod and the second connecting rod, one end of the second connecting rod, which is far away from the first connecting rod, is rotatably connected with an installation seat, a movable groove for installing the second connecting rod is arranged on the installation seat, a pair of first oilless bushings and a pair of second oilless bushings are respectively penetrated through the two ends of the installation seat, one end of each first oilless bushing is provided with a first limiting bolt, the other end of each first oilless bushing is provided with a first linking block, one end of each first linking block, which is far away from the first oilless bushings, is rotatably connected with a first presser foot, the upper end of the first presser foot is provided with a first bearing plate, a second bearing is arranged between the first bearing plate and the first linking block, and a first spring is arranged between the installation seat and the first linking block, first spring cup joints the periphery at first oilless bush, first spacing bolt is located the outside of mount pad, the one end of second oilless bush is equipped with the spacing bolt of second, the second links up the piece at the other end of first oilless bush is installed the second, the second links up the piece and keeps away from the one end rotation of second oilless bush and is connected with the second presser foot, the upper end of second presser foot is equipped with the second loading board, be equipped with the third bearing between second loading board and the second linking piece, be equipped with the second spring between mount pad and the second presser foot, the second spring cup joints the periphery at the second oilless bush, one side that first presser foot is close to the second presser foot is equipped with first limit that sticks up, one side that the second presser foot is close to first presser foot is equipped with the second limit that sticks up.
As a further aspect of the present invention: the angle between the first warped edge and the second warped edge is alpha, and alpha is more than or equal to 5 degrees and less than or equal to 15 degrees.
As a further aspect of the present invention: the first warping edge is arranged to protrude out of the first presser foot, the second warping edge is arranged to protrude out of the second presser foot, and the first warping edge and the second warping edge are arranged in a staggered mode.
As a further aspect of the present invention: the clearance between the first warped edge and the second warped edge is m, and m is more than or equal to 2mm and less than or equal to 6 mm.
Compared with the prior art, the beneficial effects of the utility model are that: when the pressing foot mechanism is used, the pressing foot mechanism moves along with the rotating hub to press down, the inner sides of the two pressing feet selectively contact with the gauze pieces, the pressing foot contacts with the tray, the spring begins to compress, the two pressing feet generate angle change, and the gauze pieces are compacted. The presser foot structure of the gauze folding machine of the utility model has long service life, no self-adaptive adjustment such as tray deformation, hub inclination and support bar deformation, and ensures the pressure-equalizing material sheet under which conditions, and in addition, the double-petal presser foot can adapt to the hub tray deformation; the spring provides tension, so that the material sheet can still be compacted when the rotary hub and the support strip are deformed; all the rotary joints adopt micro bearings, so that the abrasion is reduced, and the service life is long; the single group of presser feet adopt four springs, so that each group of presser feet can uniformly compact the gauze pieces under any condition; the pressing force of the presser foot can be adjusted in a mode of adding a gasket at the lowest end of the spring.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a presser foot structure of a gauze folding machine according to the present invention;
fig. 2 is a front view of a presser foot structure of the gauze folding machine of the present invention;
fig. 3 is a top view of the presser foot structure of the gauze folding machine of the present invention.
In the figure: 1. a first link; 2. a second link; 3. a first bearing; 4. a mounting seat; 5. a movable groove; 6. a first limit bolt; 7. a first spring; 8. a first engagement block; 9. a second bearing; 10. a first presser foot; 11. a first bearing plate; 12. a second presser foot; 13. a second carrier plate; 14. a third bearing; 15. a second engagement block; 16. a second spring; 17. a second limit bolt; 18. a first raised edge; 19. a second raised edge; 20. a first oilless bushing; 21. a second oilless bushing.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a presser foot structure of a gauze folding machine includes a first connecting rod 1, a second connecting rod 2 is rotatably connected to one end of the first connecting rod 1, a first bearing 3 is connected between the first connecting rod 1 and the second connecting rod 2, an installation base 4 is rotatably connected to one end of the second connecting rod 2 away from the first connecting rod 1, a movable groove 5 for installing the second connecting rod 2 is provided on the installation base 4, a pair of first oilless bushings 20 and a pair of second oilless bushings 21 are further respectively penetrated through two ends of the installation base 4, a first limit bolt 6 is provided at one end of the first oilless bushings, a first linking block 8 is installed at the other end of the first oilless bushings 20, a first presser foot 10 is rotatably connected to one end of the first linking block 8 away from the first oilless bushings 20, a first bearing plate 11 is provided at an upper end of the first presser foot 10, the oil-free bearing is characterized in that a second bearing 9 is arranged between the first bearing plate 11 and the first joining block 8, a first spring 7 is arranged between the mounting seat 4 and the first joining block 8, the first spring 7 is sleeved on the periphery of the first oil-free bushing 20, the first limit bolt 6 is positioned outside the mounting seat 4, one end of the second oil-free bushing 21 is provided with a second limit bolt 17, the other end of the first oil-free bushing 20 is provided with a second joining block 15, one end, far away from the second oil-free bushing 21, of the second joining block 15 is rotatably connected with a second pressure foot 12, the upper end of the second pressure foot 12 is provided with a second bearing plate 13, a third bearing 14 is arranged between the second bearing plate 13 and the second joining block 15, a second spring 16 is arranged between the mounting seat 4 and the second pressure foot 12, the second spring 16 is sleeved on the periphery of the second oil-free bushing 21, one side, close to the second pressure foot 12, of the first pressure foot 10 is provided with a first warping edge 18, a second raised edge 19 is arranged on one side of the second presser foot 12 close to the first presser foot 10. When the pressing foot mechanism is used, the pressing foot mechanism moves along with the rotating hub to press down, the inner sides of the two pressing feet selectively contact with the gauze pieces, the pressing foot contacts with the tray, the spring begins to compress, the two pressing feet generate angle change, and the gauze pieces are compacted. In addition, the presser foot structure of the gauze folding machine has long service life, is free from self-adaptive adjustment such as tray deformation, rotary hub inclination, support bar deformation and the like, ensures the pressure-equalizing material sheet under which conditions, and has double-petal presser feet which can adapt to the deformation of the rotary hub tray; the spring provides tension, so that the material sheet can still be compacted when the rotary hub and the support strip are deformed; all the rotary joints adopt micro bearings, so that the abrasion is reduced, and the service life is long; the single group of presser feet adopt four springs, so that each group of presser feet can uniformly compact the gauze pieces under any condition; the pressing force of the presser foot can be adjusted in a mode of adding a gasket at the lowest end of the spring.
In the embodiment, the angle between the first raised edge 18 and the second raised edge 19 is α, and α is greater than or equal to 5 ° and less than or equal to 15 °. In the embodiment, the angle α is 10 °, so that the effect of compacting the gauze by the first raised edge 18 and the second raised edge 19 can be ensured.
In this embodiment, the first raised edge 18 protrudes from the first presser foot 10, the second raised edge 19 protrudes from the second presser foot 12, and the first raised edge 18 and the second raised edge 19 are staggered. The gauze can be compacted by arranging the first warped edge 18 to protrude from the first presser foot 10, arranging the second warped edge 19 to protrude from the second presser foot 12, and arranging the first warped edge 18 and the second warped edge 19 in a staggered manner.
In the embodiment, the gap between the first raised edge 18 and the second raised edge 19 is m, and m is greater than or equal to 2mm and less than or equal to 6 mm. Specifically to this embodiment, m is 4mm, so set up and to guarantee that first 18 and the second of sticking up the limit 19 when moving stick up under the prerequisite of guaranteeing mutual noninterference, can guarantee during production that first 18 and the second of sticking up the limit 19 carry out the compaction to the gauze.
It will be appreciated that m may also be 2mm, 3mm, 5mm, 6mm, etc.
It is to be understood that α can also be 5 °, 6 °, 7 °, 8 °, 9 °, 11 °, 12 °, 13 °, 14 °, 15 °, etc.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A presser foot structure of a gauze folding machine is characterized by comprising a first connecting rod, wherein one end of the first connecting rod is connected with a second connecting rod in a rotating manner, a first bearing is connected between the first connecting rod and the second connecting rod, one end of the second connecting rod, which is far away from the first connecting rod, is connected with a mounting seat in a rotating manner, a movable groove for mounting the second connecting rod is arranged on the mounting seat, a pair of first oilless bushings and a pair of second oilless bushings are respectively penetrated through the two ends of the mounting seat, a first limiting bolt is arranged at one end of each first oilless bushing, a first linking block is arranged at the other end of each first oilless bushing, one end of each first linking block, which is far away from each first oilless bushing, is connected with a first presser foot in a rotating manner, a first bearing plate is arranged at the upper end of the first presser foot, a second bearing is arranged between the first bearing plate and the first linking block, a first spring is arranged between the, first spring cup joints the periphery at first oilless bush, first spacing bolt is located the outside of mount pad, the one end of second oilless bush is equipped with the spacing bolt of second, the second links up the piece at the other end of first oilless bush is installed the second, the second links up the piece and keeps away from the one end rotation of second oilless bush and is connected with the second presser foot, the upper end of second presser foot is equipped with the second loading board, be equipped with the third bearing between second loading board and the second linking piece, be equipped with the second spring between mount pad and the second presser foot, the second spring cup joints the periphery at the second oilless bush, one side that first presser foot is close to the second presser foot is equipped with first limit that sticks up, one side that the second presser foot is close to first presser foot is equipped with the second limit that sticks up.
2. The presser foot structure of a gauze folder according to claim 1, wherein the angle between the first raised edge and the second raised edge is α, 5 ° α or more and 15 ° or less.
3. The presser foot structure of a gauze folder according to claim 1, wherein the first raised edge protrudes from the first presser foot arrangement, the second raised edge protrudes from the second presser foot arrangement, and the first raised edge and the second raised edge are staggered.
4. The presser foot structure of a gauze folder according to claim 1, wherein the gap between the first raised edge and the second raised edge is m, 2mm ≤ m ≤ 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185713.7U CN212503295U (en) | 2020-06-23 | 2020-06-23 | Presser foot structure of gauze folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185713.7U CN212503295U (en) | 2020-06-23 | 2020-06-23 | Presser foot structure of gauze folding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503295U true CN212503295U (en) | 2021-02-09 |
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ID=74439489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021185713.7U Expired - Fee Related CN212503295U (en) | 2020-06-23 | 2020-06-23 | Presser foot structure of gauze folding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646285A (en) * | 2020-06-23 | 2020-09-11 | 振德医疗用品股份有限公司 | Presser foot structure of gauze folding machine |
-
2020
- 2020-06-23 CN CN202021185713.7U patent/CN212503295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646285A (en) * | 2020-06-23 | 2020-09-11 | 振德医疗用品股份有限公司 | Presser foot structure of gauze folding machine |
| CN111646285B (en) * | 2020-06-23 | 2024-09-13 | 振德医疗用品股份有限公司 | Presser foot structure of gauze folding machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |