CN105538898A - Pneumatic paper pressing mechanism with protective cover - Google Patents
Pneumatic paper pressing mechanism with protective cover Download PDFInfo
- Publication number
- CN105538898A CN105538898A CN201510942452.6A CN201510942452A CN105538898A CN 105538898 A CN105538898 A CN 105538898A CN 201510942452 A CN201510942452 A CN 201510942452A CN 105538898 A CN105538898 A CN 105538898A
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- Prior art keywords
- hole
- fixed
- housing
- pressure roller
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
Abstract
The invention discloses a pneumatic paper pressing mechanism with a protective cover. The pneumatic paper pressing mechanism comprises a paper pressing wheel 1, a positioning part 2 and a pushing part 3, wherein the paper pressing wheel 1 is fixedly mounted on the left side wall of the positioning part 2; the positioning part 2 is a vertical supporting block; the right end of a positioning shaft 13 on the center position of the paper pressing wheel 1 is perpendicularly fixed with the middle position of the positioning part 2; the positioning part 2 is fixed to the left side end of the pushing part 3; the left side of the pushing part 3 is fixed to a clamping sleeve 4; the clamping sleeve 4 is fixedly connected to a supporting shaft 5 in a sleeving mode; the right side of the clamping sleeve 4 is fixedly provided with a clamping art 6 in a penetrating mode; a protective housing 7 is fixedly mounted on the clamping sleeve 4; and the top end of the protective housing 7 is fixedly provided with an air switch 8, and is connected to the pushing part 3. The pneumatic paper pressing mechanism at least has a protective structure, and avoids the paper winding effect, and is high in safety.
Description
Technical field
The application relates to a kind of Pneumatic pressure mechanism of paper with protective cover, during during for printing, the compression of paper is carried.
Background technology
In prior art:
Such as: Chinese Patent Application No.: 201310315952.8; The applying date: 2013-07-25; Summary: the present invention relates to a kind of printing machine pressure roller assembly, comprise supporting plate (1) and pressure roller (2), described pressure roller (2) is made up of outer roller (4) and interior cock wheel (6), described interior cock wheel (6) endoporus minister adapter sleeve (7), bearing pin (5) is arranged in described adapter sleeve (7), described bearing pin (5) is connected with supporting plate (1) upper end pin-and-hole (3), described ...
In this application, disclose the assembly of pressure roller, but the pressure roller in this application regulates, pressure transient, is unfavorable for carrying paper.
Again such as: Chinese Patent Application No.: 201410591684.7; The applying date: 2014-10-30; Summary: the pressure roller structure that the invention discloses conveying raw material, comprise substrate, upper pressure paper wheel assembly and lower platen wheel assembly, upper pressure paper wheel assembly comprises upper connecting base, pressure roller rotating shaft and upper pressure paper wheel, lower platen wheel assembly comprises lower connecting base, support column, lower pressure roller and elastic component, lower connecting base is provided with the groove adapted with support column and lower pressure roller, elastic component is located in groove, its ...
In this application, disclose the supporting construction of pressure roller, but carry out at pressure roller in the process supported, the pressure of this pressure roller cannot carry out stability contorting, and the direction of pressure roller is not easy to stablize.
Again such as: Chinese Patent Application No.: 201510081645; The applying date: 2015-02-15; Summary: a kind of novel papers pressing wheel device, it is characterized in that it comprises pressure roller, connecting plate, adjustment ratchet, ratchet pawl, torsion spring and bearing pin, described pressure roller is arranged on connecting plate; Described adjustment ratchet and torsion spring are arranged on bearing pin; Fix with bearing pin after described adjustment ratchet is adjusted to correct position; One end of described torsion spring is connected with adjustment ratchet, and the other end press against on connecting plate; Described ratchet ...
In this application, limit the position of pressure roller, and adopt governor motion to carry out control and regulation to the position of pressure roller, and determine the pressure of pressure roller, this structure is comparatively complicated, and after pressure roller uses a period of time, pressure transient.
Above patent application due to their technical scheme object and technical problem to be solved all different, cause their technical scheme to comprise the difference of structure and method for this reason, they can not combine in order to present patent application simply, otherwise structural design can be caused more complicated, or can not implement, etc.
Given this, how designing a kind of Pneumatic pressure mechanism of paper with protective cover, to overcome in above-mentioned prior art existing defect, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of the application is to overcome the technical problem existed in prior art, and provides a kind of Pneumatic pressure mechanism of paper with protective cover.
The object of the application has been come by following technical solution, a kind of Pneumatic pressure mechanism of paper with protective cover, comprise pressure roller, directed portion, pushing part, described pressure roller is fixedly mounted on directed portion left side wall, location division is vertical back-up block, the locating shaft right-hand member of pressure roller center is vertical with the centre position of location division to be fixed, location division is fixed on the right-hand end of pushing part, the left side of pushing part is fixed with clamping cover, clamping cover is fixedly sleeved on back shaft, and the right side of clamping cover is fixedly interspersed with clamping part; Clamping puts and is installed with protecting crust, and the top of protecting crust is installed with air cock and is connected with pushing part.
Described protecting crust comprises the first housing and is merged into the second housing of rectangular structure with the first housing, air cock is fixed on the first housing upper, the upper end of the first housing is interspersed with the top that fixed screw and clamping overlap and fixes, the lower end of the first housing is interspersed with lower fastener hole, the right side wall of the second housing is interspersed with right holding screw, and the front side of the first housing is provided with the roller mouth of hollow out.
Described pressure roller is fixedly mounted on thread groove on directed portion left side wall and rationed marketing hole place, thread groove and rationed marketing hole are along the center horizontally set of location division, the right-hand member of locating shaft is provided with bolt hole and pin-and-hole, and bolt hole docks fixing with thread groove, and rationed marketing hole is docked fixing with pin-and-hole.
Fixedly be interspersed with bolt in described bolt hole and thread groove, in rationed marketing hole and pin-and-hole, be fixedly interspersed with pin.
Described pressure roller comprises circle cover and is fixed on the bearing of circle cover center, and the center of bearing is installed with locating shaft.
Described circle cover adopts soft material to make, and soft material is rubber or plastics or resin.
The top and the bottom of described location division or upper and lower two ends are respectively equipped with the first axis hole, the second axis hole, the both sides up and down of pushing part left surface are fixed with the first push shaft, the second push shaft respectively, first push shaft fixedly interts in the first axis hole, and the second push shaft fixedly interts in the second axis hole.
Described clamping cover is the U-shaped structure that Open Side Down, and clamping cover comprises upper blocking seat and is separately fixed at the left holder of the right and left on the downside of upper blocking seat and right holder, and back shaft is clamped between the left holder of upper blocking seat bottom and right holder.
The middle part of described upper blocking seat is extended with middle card tooth downwards, and middle card tooth is connected on the upside of back shaft, and clamping part fixedly interts on right holder and the right edge of back shaft compresses contact.
The axis body of described back shaft to be cross section be rectangle, each limit of rectangle is provided with locating slot.
The application compared with prior art, at least has following obvious advantage and effect:
1, structure is simple, reasonable in design, and connection is tight, stability is high;
2, selection convenient, be convenient to manufacture, cost is low, be easy to universal;
3, platen pressure stability and be convenient to regulate, cross-brace is firm, does not tilt;
4, protective structure, security is high, avoids paper to be wound around.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the application;
Fig. 2 be in the application pressure roller and the scheme of installation of location division
Fig. 3 is the scheme of installation of pressure roller in the application;
Fig. 4 is the scheme of installation of location division in the application;
Fig. 5 is the structural representation of the application's middle shell;
Reference numeral: pressure roller 1, circle cover 11, bearing 12, locating shaft 13, bolt hole 14, pin-and-hole 15, bolt 16, pin 17, orientation portion 2, first axis hole 21, second axis hole 22, thread groove 23, rationed marketing hole 24, pushing part 3, first push shaft 31, second push shaft 32, clamping cover 4, upper blocking seat 41, left holder 42, right holder 43, back shaft 5, locating slot 51, clamping part 6, protecting crust 7, first housing 71, upper fixed screw 711, lower fastener hole 712, second housing 72, right holding screw 721, roller mouth 73, air cock 8.
Detailed description of the invention
For making the object of the application, technical scheme and advantage clearly, below in conjunction with the application's specific embodiment and corresponding accompanying drawing, technical scheme is clearly and completely described.Obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
A kind of Pneumatic pressure mechanism of paper with protective cover described in the application, comprise pressure roller 1, orientation portion 2, pushing part 3, described pressure roller 1 is fixedly mounted on directed portion 2 left side wall, location division 2 is vertical back-up block, locating shaft 13 right-hand member of pressure roller 1 center is vertical with the centre position of location division 2 to be fixed, location division 2 is fixed in the left-hand end of pushing part 3, the left side of pushing part 3 is fixed with clamping cover 4, clamping is overlapped 4 fixedly sleeved on back shaft 5, the right side of clamping cover 4 is fixedly interspersed with clamping part 6, described clamping cover 4 is installed with protecting crust 7, the top of protecting crust 7 is installed with air cock 8 and is connected with pushing part 3, at least have protective structure, security is high, avoids the effect that paper is wound around.
In the embodiment of the present application,
Shown in Fig. 1 ~ Fig. 5, a kind of Pneumatic pressure mechanism of paper with protective cover, comprise pressure roller 1, orientation portion 2, pushing part 3, wherein pressure roller 1 is fixed on the left end in directed portion 2, positioned by the vertical position compacted position of the 2 pairs of pressure rollers 1 in directed portion, the locating shaft 13 of pressure roller 1 center is laterally fixed on the centre position in directed portion 2, and be in vertical state, and then realize the vertical of pressure roller 1 and be vertically in parallel state with directed portion 2, wherein pushing part 3 is cylinder, utilize cylinder to promote directed portion 2 to move left and right, and by controlling the pressure in cylinder, and then control the platen pressure of pressure roller 1.
By the adjustment to air pressure in cylinder, just can realize the control to pressure roller 1 platen pressure, and air pressure is constant all the time, then under platen pressure is in constant state all the time.
The control and regulation to platen pressure by the gas pressure in cylinder and then realization, mode in this, the instability of the elastic pressure that shell fragment of the prior art or spring can be avoided to cause because of deformation.
In the application one embodiment,
Described clamping cover 4 is installed with protecting crust 7, by protecting crust 7 pressure roller 1 is socketed in protecting crust 7 and rotates, foreign matter is avoided to enter on pressure roller 1, and then avoid the damage of pressure roller 1, prevent that paper is curling to be entered on pressure roller 1 simultaneously, pressure roller is protected, also avoids the finger of operating personnel or clothing to enter in pressure roller 1, improve security.
The top of protecting crust 7 is installed with air cock 8 and is connected with pushing part 3, and wherein, pushing part 3 is cylinder, and air cock 8 is the reversing switch of cylinder or the reversal valve of gas, controls pushing part 3 carry out commutation work by air cock 8.
Described protecting crust 7 comprises the first housing 71 and is merged into the second housing 72 of rectangular structure with the first housing 71, is combined to form the housing with hollow cuboid, simple structure by the first housing 71 and the second housing 72, is convenient to manufacture and install.
Air cock 8 is fixed on the first housing 71 top, utilizes the work of air cock 8 pairs of pressure rollers 1 whether to control.
The upper end of the first housing 71 is interspersed with fixed screw 711 and fixes with the top that clamping overlaps 4, and in utilization, fixed screw 711 is fixed grafting or is connected in the screw at upper blocking seat 41 top of clamping cover 4, and then realizes fastening cooperation.
The lower end of the first housing 71 is interspersed with lower fastener hole 712, the fixing screw that interts in lower fastener hole 712, this screw is fixed in the screw of left holder 42, and the lower side panel of the second housing 72 is also interted in the screw of left holder 42 by the screw in lower fastener hole 712, and then realize closely cooperating of the first housing 71 and the second housing 72.
The right side wall of the second housing 72 is interspersed with right holding screw 721, by right holding screw 721 screw on the downside of left holder 42 is coordinated to realize between the second housing 72 and left holder 42 fastening.
The front side of the first housing 71 is provided with the roller mouth 73 of hollow out, and roller mouth 73 is the engraved structure of rectangle, and the outermost surfaces being convenient to circle cover 11 is stretched out along roller mouth 73 and then carries out with paper conflicting or press tactile.
In the application one embodiment,
Described pressure roller 1 is fixedly mounted on directed portion 2 left side wall, and location division 2 is vertical back-up block,
What be pressure roller 1 by vertical block structure vertically provides vertical support, by the vertical supporting of lateral location, protects the top of pressure roller 1, improves the flatness on pressure roller 1 surface.
Locating shaft 13 right-hand member of pressure roller 1 center is vertical with the centre position of location division 2 to be fixed,
The center of pressure roller 1 is vertically fixed on by locating shaft 13, and then realization is to the support of pressure roller 1 transverse direction and location, wherein, the left part of locating shaft 13 is fixed in pressure roller 1, the right part of locating shaft 13 or right-hand member are fixed on the centre position of location division 12, and then ensure, pressure roller 1 is in parallel state with location division 2 on vertical on vertical.
Location division 2 is fixed in the left-hand end of pushing part 3, promotes location division 2 left by pushing part 3, and then realizes pressure roller 1 and compress to the left.
The left side of pushing part 3 is fixed with clamping cover 4, overlaps 4 pairs of pushing parts 3 and positions, and then realize the vertical supporting that 4 pairs of pushing parts 3 are overlapped in clamping by clamping.
Clamping is overlapped 4 fixedly sleeved on back shaft 5, utilizes clamping to overlap 4 and to position with back shaft 5 and clamping is overlapped 4 can carry out slide anteroposterior on back shaft 5.
The right side of clamping cover 4 is fixedly interspersed with clamping part 6, wherein clamping part 6 is for having the bolt of steering tiller, bolt is utilized to intert on the right side of clamping cover 4, with the bolt of handle, bolt is helped to rotate by handle, be convenient to regulate bolt, and then to the clamping on the right side of back shaft 5, realize pressure roller 1 and follow back shaft 5 and position.
In the another embodiment of the application,
Described pressure roller 1 is fixedly mounted on thread groove on directed portion 2 left side wall 23 and rationed marketing hole 24 place, wherein, and the centre position being fixed on directed portion 2 of thread groove 23 and rationed marketing hole 24 level.
Thread groove 23 and the center horizontally set of rationed marketing hole 24 along location division 2, by coordinating of thread groove 23 and bolt hole 14, and the coordinating of rationed marketing hole 24 and pin-and-hole 15, realize bolt hole 14 and pin-and-hole 15 horizontal location in transverse direction.
The right-hand member of locating shaft 13 is provided with bolt hole 14 and pin-and-hole 15, and bolt hole 14 docks fixing with thread groove 23, and rationed marketing hole 24 is docked fixing with pin-and-hole 15.
By the location in four holes, locating shaft 13 is fixed on the lateral attitude of level, and then realizes the vertical supporting to pressure roller 1, keep the conflict of pressure roller 1 pair of sheet stabilizers.
The application is again in an embodiment,
Fixedly be interspersed with bolt 16 in described bolt hole 14 and thread groove 23, utilize the fixing connection bolt hole 14 of bolt 16 and thread groove 23,
Fixedly be interspersed with pin 17 in rationed marketing hole 24 and pin-and-hole 15, utilize the fixing connection rationed marketing hole 24 of pin 17 and pin-and-hole 15;
And then realize the vertically vertical location division of locating shaft 13 2, make the centre position being fixed on location division 2 of locating shaft 13 horizontal cross.
In the embodiment of the present application,
Described pressure roller 1 comprises round cover 11 and is fixed on the bearing 12 of round cover 11 center, and the center of bearing 12 is installed with locating shaft 13.
Wherein, in use, circle cover 11 pairs of paper are utilized to carry out conflicting and extrude.
The centre position of circle cover 11 is provided with bearing 12, is improved the rolling effect of circle cover 11 by bearing 12.
The center of locating shaft 13 pairs of bearings 12 is utilized to be fixed and support.
In the application one embodiment,
Described round cover 11 adopts soft material to make, and soft material is rubber or plastics or resin.
The round cover 11 of toroidal adopts wear-resisting soft material to make, and wherein, adopt abrasive rubber to make, be convenient to selection, service life is lasting.
Select soft, wear-resistant plastics also can meet instructions for use, the service life of plastics is more lasting, selects wear-resistant plastic to be optimal case.
Resin material not to have the lasting of rubber and plastics service life, but resin material is convenient to make.
In the another embodiment of the application,
The top and the bottom of described location division 2 or upper and lower two ends are respectively equipped with the first axis hole 21, second axis hole 22,
Wherein, vertical location is carried out in first axis hole 21, second axis hole 22 pairs of location divisions 2, and utilize determine straight line at 2, this straight line is vertical straight line.
First axis hole 21 is positioned at upper end, location division 2, and the second axis hole 22 is positioned at lower end, location division 2.
The both sides up and down of pushing part 3 left surface are fixed with the first push shaft 31, second push shaft 32, first push shaft 31 respectively and fixedly intert in the first axis hole 21, and the second push shaft 32 fixedly interts in the second axis hole 22.
Intert respectively in the first axis hole 21 and the second axis hole 22 and fix the first push shaft 31 and the second push shaft 32 and then realize vertical the fixing in location division 2.
Wherein, the first push shaft 31 and the second push shaft 32 are the twin shaft cylinder of cylinder, and this cylinder can be the cylinder block of two push shaft.
Also can adopt the mode that two identical single shaft cylinders merge, form twin shaft cylinder.
Adopt the mode of two axles, two axis bodies can be realized to the location of location division 2, avoid locating piece 2 to turn to.
The application is again in an embodiment,
Described clamping cover 4 be the U-shaped structure that Open Side Down, utilizes U-shaped structure to carry out clamping to axis body, is convenient to card and overcomes difficulties and 4 carry out sliding and locate.
Clamping cover 4 comprises upper blocking seat 41 and is separately fixed at the left holder 42 of the right and left on the downside of upper blocking seat 41 and right holder 43, between the left holder 42 that back shaft 5 is clamped in upper blocking seat 41 bottom and right holder 43.
Utilize the upside of upper blocking seat 41 pairs of back shafts 5 to conflict, fit with the upside of back shaft 5 on the downside of upper blocking seat 41.
Utilize the left side of left holder 42 pairs of back shafts 5 to conflict, the left surface of left holder 42 right side wall and back shaft 5 is fitted.
Utilize the right side of right holder 43 pairs of back shafts 5 to conflict, the right flank of right holder 43 left side wall and back shaft 5 is fitted.
By on the upside of back shaft 5, left side, position, three, right side be fixed socket, and then realize the locating effect of clamping.
Clamping cover 4 adopts the locating effect of downward clamping, is convenient to install locate with adjustment.
In the embodiment of the present application,
The middle part of described upper blocking seat 41 is extended with middle card tooth 44 downwards, conflicted by centre position on the upside of card tooth 44 pairs of back shafts 5 in upper blocking seat 41 centre position, and then avoid sliding on the upside of back shaft 5 and between the centre position of upper blocking seat 41, improve the stability behind location.
Middle card tooth 44 is connected on the upside of back shaft 5, and clamping cover 4 under shed, during clamping, utilizes the effect of gravitional force, be convenient on the upside of back shaft 5 with upper blocking seat 41 on the downside of middle card tooth 44 conflict, and then improve locating effect between the two.
Clamping part 6 fixedly interts on right holder 43 and the right edge of back shaft 5 compresses contact.
Wherein, clamping part 6 is a bolt, utilizes bolt to intert in right holder 43, and then realizes the conflict of bolt to the right side wall of back shaft 5, touches the stable of paper to the pressure of raising pressure roller 1 location that back shaft 5 clamps.
In the application one embodiment,
Described back shaft 5 for cross section be the axis body of rectangle, each limit of rectangle is provided with locating slot 51.
Adopt the major axis of rectangle to manufacture back shaft 5, be convenient to realize, slot on the surface of back shaft 5, and then form locating slot 51, by locating slot 51 and middle card tooth 44 or carry out clamping between locating slot 51 and clamping part 6, and then realize fixing and fastening.
The foregoing is only the embodiment of the application, and the title that in the application, parts are got also can be different, do not limit the title in the application.To those skilled in the art, the application can have various modifications and variations.Any amendment done within all spirit in the application and principle, equivalent replacement, improvement etc., within the right that all should be included in the application.
Claims (10)
1. one kind has the Pneumatic pressure mechanism of paper of protective cover, comprise pressure roller (1), orientation portion (2), pushing part (3), it is characterized in that: described pressure roller (1) is fixedly mounted on directed portion (2) left side wall, location division (2) is vertical back-up block, locating shaft (13) right-hand member of pressure roller (1) center is vertical with the centre position of location division (2) to be fixed, location division (2) is fixed on the right-hand end of pushing part (3), the left side of pushing part (3) is fixed with clamping cover (4), clamping cover (4) is fixedly sleeved on back shaft (5), the right side of clamping cover (4) is fixedly interspersed with clamping part (6),
Described clamping cover (4) is installed with protecting crust (7), and the top of protecting crust (7) is installed with air cock (8) and is connected with pushing part (3).
2. Pneumatic pressure mechanism of paper according to claim 1, it is characterized in that: described protecting crust (7) comprises the first housing (71) and is merged into second housing (72) of rectangular structure with the first housing (71), air cock (8) is fixed on the first housing (71) top, the upper end of the first housing (71) is interspersed with fixed screw (711) and fixes with the top of clamping cover (4), the lower end of the first housing (71) is interspersed with lower fastener hole (712), the right side wall of the second housing (72) is interspersed with right holding screw (721), the front side of the first housing (71) is provided with the roller mouth (73) of hollow out.
3. Pneumatic pressure mechanism of paper according to claim 1, it is characterized in that: described pressure roller (1) is fixedly mounted on thread groove (23) on directed portion (2) left side wall and rationed marketing hole (24) place, thread groove (23) and the center horizontally set of rationed marketing hole (24) along location division (2), the right-hand member of locating shaft (13) is provided with bolt hole (14) and pin-and-hole (15), bolt hole (14) docks fixing with thread groove (23), rationed marketing hole (24) dock fixing with pin-and-hole (15).
4. Pneumatic pressure mechanism of paper according to claim 3, is characterized in that: be fixedly interspersed with bolt (16) in described bolt hole (14) and thread groove (23), is fixedly interspersed with pin (17) in rationed marketing hole (24) and pin-and-hole (15).
5. Pneumatic pressure mechanism of paper according to claim 1, it is characterized in that: described pressure roller (1) comprises circle cover (11) and is fixed on the bearing (12) of circle cover (11) center, and the center of bearing (12) is installed with locating shaft (13).
6. Pneumatic pressure mechanism of paper according to claim 5, is characterized in that: described circle cover (11) adopts soft material to make, and soft material is rubber or plastics or resin.
7. Pneumatic pressure mechanism of paper according to claim 1, it is characterized in that: the top and the bottom of described location division (2) or upper and lower two ends are respectively equipped with the first axis hole (21), the second axis hole (22), the both sides up and down of pushing part (3) left surface are fixed with the first push shaft (31), the second push shaft (32) respectively, first push shaft (31) fixedly interts in the first axis hole (21), and the second push shaft (32) fixedly interts in the second axis hole (22).
8. Pneumatic pressure mechanism of paper according to claim 1, it is characterized in that: described clamping cover (4) is the U-shaped structure that Open Side Down, clamping cover (4) comprises upper blocking seat (41) and is separately fixed at left holder (42) and the right holder (43) of upper blocking seat (41) downside the right and left, and back shaft (5) is clamped between the left holder (42) of upper blocking seat (41) bottom and right holder (43).
9. Pneumatic pressure mechanism of paper according to claim 8, it is characterized in that: the middle part of described upper blocking seat (41) is extended with middle card tooth (44) downwards, middle card tooth (44) is connected in back shaft (5) upside, and clamping part (6) fixedly interts and compresses contact in the right edge of the upper also back shaft (5) of right holder (43).
10. Pneumatic pressure mechanism of paper according to claim 1, is characterized in that: described back shaft (5) for cross section be the axis body of rectangle, each limit of rectangle is provided with locating slot (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942452.6A CN105538898B (en) | 2015-12-16 | 2015-12-16 | Pneumatic paper-pressing mechanism with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942452.6A CN105538898B (en) | 2015-12-16 | 2015-12-16 | Pneumatic paper-pressing mechanism with protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105538898A true CN105538898A (en) | 2016-05-04 |
| CN105538898B CN105538898B (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510942452.6A Expired - Fee Related CN105538898B (en) | 2015-12-16 | 2015-12-16 | Pneumatic paper-pressing mechanism with protective cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN105538898B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140439A (en) * | 1979-04-13 | 1980-11-01 | Tokico Ltd | Board feeding device |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN203792919U (en) * | 2014-04-15 | 2014-08-27 | 北京美科艺数码科技发展有限公司 | Ink jet printer paper pressing mechanism |
| CN204472077U (en) * | 2015-01-20 | 2015-07-15 | 薛瑞华 | Label printing paper advance mechanism |
| CN205272838U (en) * | 2015-12-16 | 2016-06-01 | 倪娉娉 | Pneumatic nipper constructs with safety cover |
-
2015
- 2015-12-16 CN CN201510942452.6A patent/CN105538898B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140439A (en) * | 1979-04-13 | 1980-11-01 | Tokico Ltd | Board feeding device |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN203792919U (en) * | 2014-04-15 | 2014-08-27 | 北京美科艺数码科技发展有限公司 | Ink jet printer paper pressing mechanism |
| CN204472077U (en) * | 2015-01-20 | 2015-07-15 | 薛瑞华 | Label printing paper advance mechanism |
| CN205272838U (en) * | 2015-12-16 | 2016-06-01 | 倪娉娉 | Pneumatic nipper constructs with safety cover |
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| Publication number | Publication date |
|---|---|
| CN105538898B (en) | 2018-07-06 |
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