CN201950966U - Integral paper frame structure for bill printer - Google Patents

Integral paper frame structure for bill printer Download PDF

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Publication number
CN201950966U
CN201950966U CN2011200285968U CN201120028596U CN201950966U CN 201950966 U CN201950966 U CN 201950966U CN 2011200285968 U CN2011200285968 U CN 2011200285968U CN 201120028596 U CN201120028596 U CN 201120028596U CN 201950966 U CN201950966 U CN 201950966U
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CN
China
Prior art keywords
paper roll
paper
back shaft
bill printer
roll back
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Expired - Fee Related
Application number
CN2011200285968U
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Chinese (zh)
Inventor
刘家利
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Individual
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Individual
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Priority to CN2011200285968U priority Critical patent/CN201950966U/en
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Publication of CN201950966U publication Critical patent/CN201950966U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an integral paper frame structure for a bill printer. The integral paper frame structure comprises a paper roll supporting shaft used for a paper roll to sleeve, wherein a paper roll pre-tightening mechanism arranged at one end of the paper roll supporting shaft comprises a fixing piece fixedly connected with the end part of the paper roll supporting shaft, and a pre-tightening piece pressed on the side surface of the paper roll; an elastic piece is arranged between the fixing piece and the pre-tightening piece; and the pre-tightening piece is movably connected with the paper roll supporting shaft in the axial direction. As the integral paper frame structure adopts a unilateral supporting structure, the large-size paper roll can be mounted and detached very conveniently; and by adopting the paper roll pre-tightening mechanism, the paper roll can be pre-tightened; and the paper roll pre-tightening mechanism is connected with the paper roll supporting shaft by adopting a clamping buckle capable of being rapidly detached and mounted, so that the paper roll can be rapidly detached and mounted. A positioning plate is arranged at the other end of the paper roll supporting plate and positioned by using a connecting block, and the connecting block is positioned by adopting a simple slotted hole, so that printing paper with the same dimension specification and different widths, such as printing paper provided with a three inch specification and suitable for three thicknesses of 76mm, 80mm and 82.55mm, can be positioned.

Description

The integral type paper holder structure that is used for bill printer
Technical field
The utility model relates to a kind of paper holder structure, is meant the integral type paper holder structure that is used for above the bill printer especially.
Background technology
In existing bill printer, all the paper frame must be installed, be used to support printing paper roll, and existing paper holder structure great majority are that the both sides that are positioned at paper roll are provided with two support plates, be placed with a paper roll back shaft in the middle of the support plate, owing to consider putting into of paper roll, paper roll back shaft and two support plates are split-type structurals, the inboard of two support plates is provided with the slot part of placing the paper roll back shaft, slot part is that opening makes progress, cause thus in use, the opening of slot part must make progress, and can't adopt other orientation to use.Simultaneously because two support plates distances are closer, movable space is fewer when causing the packing into of paper roll, and paper roll is difficult to pack into when big, has limited partly going into of large scale paper roll.Paper roll needs to consider the problem of pretightning force in being pulled process simultaneously, causes the further complicated of paper holder structure.
The inventor develops a kind of novel integral type paper holder structure especially based on the above-mentioned defective of prior art.
The utility model content
The purpose of this utility model is to overcoming the defective of prior art, and a kind of integral type paper holder structure that is used for bill printer is provided.
For achieving the above object, the utility model is by the following technical solutions:
The integral type paper holder structure that is used for bill printer, comprise the paper roll back shaft that is used for sheathed paper roll, one end of described paper roll back shaft is provided with the paper roll pre-tightening mechanism, described paper roll pre-tightening mechanism comprise the fixture that is fixedly connected with paper roll back shaft end and with the preload piece that is pressed on the paper roll side, be provided with elastic component between described fixture and the preload piece, described preload piece is axial movable the connection with the paper roll back shaft.
Its further technical scheme is: also comprise the support that the other end with described paper roll back shaft is fixedly connected.
Its further technical scheme is: the inboard that described preload piece contacts with paper roll is provided with the skidding sheet, and preload piece also is provided with the central through hole that cooperates with the paper roll back shaft; Described fixture also is provided with the centre bore that cooperates with the paper roll back shaft, also is provided with the clamping part with paper roll back shaft secure fit, and the outer end of described paper roll back shaft is provided with the draw-in groove that connects with the fixture clamp-close type.
Its further technical scheme is: described elastic component is a spring.
Its further technical scheme is: described preload piece extends the fit portion that is used to entangle spring that is provided with laterally, and described fixture extends the outer portion of closing that is used to entangle aforementioned fit portion that is provided with to the inside.
Its further technical scheme is: the fit portion of described preload piece is provided with and is used to limit that fixture radially rotates and the axial axial groove of scope of activities, and the outer portion of closing of described fixture is provided with the protuberance that is embedded in axial groove.
Its further technical scheme is: the union end of described paper roll back shaft and support is provided with location-plate, and the medial surface of described location-plate also is provided with the skidding sheet.
Its further technical scheme is: also comprise the coupling block and the joint bolt that are used for the location-plate axial location, described coupling block is provided with a circular hole and a mounting hole that is used to wear joint bolt, respectively be provided with on the described support one with circular hole, screwed hole that mounting hole is corresponding.
Its further technical scheme is: described location-plate is provided with and is used for test paper with the paper roll detector of using up.
Its further technical scheme is: the upper end of described support and aforesaid paper roll back shaft are fixedly connected, and the lower end of support and the frame of bill printer are fixedly connected, and described support is a bathtub construction.
The utility model beneficial effect compared with prior art is: the utility model is owing to adopt monolateral supporting construction, can carry out the mounting or dismounting of large scale paper roll very easily, adopt the paper roll pre-tightening mechanism, can realize the pretension of paper roll, and paper roll pre-tightening mechanism and paper roll back shaft adopt be can fast assembling-disassembling buckle-type connect, can realize the fast assembling-disassembling of paper roll.The other end at the paper roll back shaft is provided with location-plate, this location-plate is that a coupling block positions, coupling block adopts simple slotted eye location, can realize the printing paper of the multiple width of same dimensions, such as three inches specifications can be suitable for 76mm 80mm the printing paper of three kinds of width of 82.5mm.The monolithic construction of the monolateral support that the utility model adopts can realize the arbitrarily angled installation that the paper roll back shaft is horizontal, and has enlarged the scope of application of bill printer, and the larger sized paper roll of once packing into simultaneously reduces the trouble of frequently changing paper.Realize the adjustment of different in width printing paper simultaneously by simple screw adjustment.The utility model is more portable for user's use brings, and has good application prospects.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is used for the stereogram of the integral type paper holder structure specific embodiment of bill printer for the utility model;
Fig. 2 is the three-dimensional explosive view of Fig. 1;
Fig. 3 is the fixture stereo amplification figure among Fig. 2;
Fig. 4 is the three-dimensional explosive view of the another one angle of Fig. 2;
Fig. 5 is the fixture stereo amplification figure among Fig. 4.
Description of reference numerals
1 paper roll, 2 paper roll back shafts
21 draw-in grooves, 22 planes
3 paper roll pre-tightening mechanisms, 31 fixtures
310 centre bores, 311 clamping parts
312 outer portion's 313 protuberances that close
32 preload pieces, 320 central through holes
321 fit portions, 322 axial grooves
33 elastic components, 34 skidding sheets
341 detect hole 342 detects the hole
4 supports, 5 location-plates
51 skidding sheets 511 detect the hole
52 paper roll detectors, 6 coupling blocks
61 circular holes, 62 mounting holes
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
Extremely shown in Figure 5 as Fig. 1, the utility model is used for the integral type paper holder structure of bill printer, comprise the paper roll back shaft 2 that is used for sheathed paper roll 1, one end of paper roll back shaft 2 is provided with paper roll pre-tightening mechanism 3, paper roll pre-tightening mechanism 3 comprise the fixture 31 that is fixedly connected with paper roll back shaft 2 ends and with the preload piece 32 that is pressed on paper roll 1 side, be provided with elastic component 33 (the present embodiment elastic component is a spring) between fixture and the preload piece.Preload piece 32 is axial movable the connection with paper roll back shaft 2.
The inboard that preload piece 32 contacts with paper roll 1 is provided with skidding sheet 34 (made by smooth sheet metal, play effect wear-resisting and the minimizing resistance, and can prevent the wearing and tearing to the paper roll side).
The concrete structure of whole paper roll pre-tightening mechanism is in the present embodiment: preload piece 32 is provided with the central through hole 320 that cooperates with paper roll back shaft 2, this central through hole 320 is the circular hole on band plane, plane in the central through hole 320 and the plane on the paper roll back shaft 2 22 coincide, and can limit the radially rotation of preload piece 32; Fixture 31 also is provided with the centre bore 310 that cooperates with paper roll back shaft 2, also be provided with the clamping part 311 (being the buckle position of two symmetries in an embodiment) with paper roll back shaft 2 secure fit, the outer end of paper roll back shaft 2 is provided with the draw-in groove 21 that connects with fixture 31 clamp-close types.Preload piece 32 extends the fit portion 321 that is used to entangle spring that is provided with laterally, and fixture 31 extends the outer portion 312 of closing that is used to entangle fit portion 321 that is provided with to the inside.The fit portion 321 of preload piece 32 is provided with and is used to limit that fixture 31 radially rotates and the axial axial groove 322 of scope of activities, and the outer portion 312 of closing of fixture 31 is provided with the protuberance 313 that is embedded in axial groove 322.Axial groove 322 wherein is four, and protuberance 313 also is four.The operation principle of whole paper roll pre-tightening mechanism 3 is: fixture and paper roll back shaft are axially positioning, preload piece and fixture are at axially mutual fit, and has certain axial scope of activities, elastic component (being spring) is enclosed between preload piece and the fixture, spring is under only the using instead of fixture, preload piece is produced axial thrust, act on the lateral surface of paper roll, produce pretightning force.Clamping part 311 wherein (i.e. two buckle positions) outwards unplugs, and makes it to break away from the draw-in groove 21, promptly whole paper roll pre-tightening mechanism can be removed above the paper roll back shaft.
Also comprise the support 4 that the other end with paper roll back shaft 2 is fixedly connected.Paper roll back shaft 2 is provided with location-plate 5 with the union end of support 4, and the medial surface of location-plate 5 also is provided with skidding sheet 51.Location-plate 5 is provided with and is used for test paper with the paper roll detector of using up 52, paper roll detector in the present embodiment is the photo-electric detector, also can adopt mechanical, skidding sheet 51 and skidding sheet 34 are same constructed products (the two can interchange reaction), detection hole 511 wherein, the 341st, be used to install the photo-electric detector, detect hole 342 and be and be used for installing mechanical probe (the detection hole 32 of Fig. 2 only is installed on the location-plate at the skidding sheet just can install mechanical probe, in the present embodiment, mechanical probe is not installed, but is reserved the installation site on the mounting structure).
The upper end of support 4 and paper roll back shaft 2 are fixedly connected, and the frame (not shown) of the lower end of support 4 and bill printer is fixedly connected, and support 4 is a bathtub construction.Also comprise the coupling block 6 and the joint bolt (not shown) that are used for location-plate 5 axial location, coupling block 6 is provided with a circular hole 61 and a mounting hole 62 that is used to wear joint bolt, respectively be provided with on the support one with circular hole, screwed hole (not shown) that mounting hole is corresponding.This coupling block is by the adjustment of different fixed position realizations to the location-plate axial location, be used to adjust the width of paper roll, wherein, when joint bolt is located at top circular hole 61, the printing paper roll location that is used for width 80mm, following mounting hole Far Left is used for the printing paper roll location of width 76mm, and following mounting hole rightmost is used for the printing paper roll location of width 82.5mm.Coupling block 6 is structure of right angle tyoe, and its an other end is fixed in the outside of location-plate 5.
In sum, the utility model is owing to adopt monolateral supporting construction, can carry out the mounting or dismounting of large scale paper roll very easily, adopt the paper roll pre-tightening mechanism, can realize the pretension of paper roll, and paper roll pre-tightening mechanism and paper roll back shaft adopt be can fast assembling-disassembling buckle-type connect, can realize the fast assembling-disassembling of paper roll.The other end at the paper roll back shaft is provided with location-plate, this location-plate is that a coupling block positions, coupling block adopts simple slotted eye location, can realize the printing paper of the multiple width of same dimensions, such as three inches specifications can be suitable for 76mm 80mm the printing paper of three kinds of width of 82.5mm.The monolithic construction of the monolateral support that the utility model adopts can realize the arbitrarily angled installation that the paper roll back shaft is horizontal, and has enlarged the scope of application of bill printer, and the larger sized paper roll of once packing into simultaneously reduces the trouble of frequently changing paper.Realize the adjustment of different in width printing paper simultaneously by simple screw adjustment.The utility model is more portable for user's use brings, and has good application prospects.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (10)

1. the integral type paper holder structure that is used for bill printer, comprise the paper roll back shaft that is used for sheathed paper roll, an end that it is characterized in that described paper roll back shaft is provided with the paper roll pre-tightening mechanism, described paper roll pre-tightening mechanism comprise the fixture that is fixedly connected with paper roll back shaft end and with the preload piece that is pressed on the paper roll side, be provided with elastic component between described fixture and the preload piece, described preload piece is axial movable the connection with the paper roll back shaft.
2. the integral type paper holder structure that is used for bill printer according to claim 1 is characterized in that also comprising the support that the other end with described paper roll back shaft is fixedly connected.
3. the integral type paper holder structure that is used for bill printer according to claim 2 is characterized in that the inboard that described preload piece contacts with paper roll is provided with the skidding sheet, and preload piece also is provided with the central through hole that cooperates with the paper roll back shaft; Described fixture also is provided with the centre bore that cooperates with the paper roll back shaft, also is provided with the clamping part with paper roll back shaft secure fit, and the outer end of described paper roll back shaft is provided with the draw-in groove that connects with the fixture clamp-close type.
4. the integral type paper holder structure that is used for bill printer according to claim 3 is characterized in that described elastic component is a spring.
5. the integral type paper holder structure that is used for bill printer according to claim 4, it is characterized in that described preload piece extends the fit portion that is used to entangle spring that is provided with laterally, described fixture extends the outer portion of closing that is used to entangle aforementioned fit portion that is provided with to the inside.
6. the integral type paper holder structure that is used for bill printer according to claim 5, the fit portion that it is characterized in that described preload piece is provided with and is used to limit that fixture radially rotates and the axial axial groove of scope of activities, and the outer portion of closing of described fixture is provided with the protuberance that is embedded in axial groove.
7. the integral type paper holder structure that is used for bill printer according to claim 6 is characterized in that the union end of described paper roll back shaft and support is provided with location-plate, and the medial surface of described location-plate also is provided with the skidding sheet.
8. according to each described integral type paper holder structure that is used for bill printer of claim 1 to 7, it is characterized in that also comprising the coupling block and the joint bolt that are used for the location-plate axial location, described coupling block is provided with a circular hole and a mounting hole that is used to wear joint bolt, respectively be provided with on the described support one with circular hole, screwed hole that mounting hole is corresponding.
9. the integral type paper holder structure that is used for bill printer according to claim 8 is characterized in that described location-plate is provided with and is used for test paper with the paper roll detector of using up.
10. the integral type paper holder structure that is used for bill printer according to claim 9, the upper end and the aforesaid paper roll back shaft that it is characterized in that described support are fixedly connected, the lower end of support and the frame of bill printer are fixedly connected, and described support is a bathtub construction.
CN2011200285968U 2011-01-28 2011-01-28 Integral paper frame structure for bill printer Expired - Fee Related CN201950966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200285968U CN201950966U (en) 2011-01-28 2011-01-28 Integral paper frame structure for bill printer

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Application Number Priority Date Filing Date Title
CN2011200285968U CN201950966U (en) 2011-01-28 2011-01-28 Integral paper frame structure for bill printer

Publications (1)

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CN201950966U true CN201950966U (en) 2011-08-31

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CN2011200285968U Expired - Fee Related CN201950966U (en) 2011-01-28 2011-01-28 Integral paper frame structure for bill printer

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102616010A (en) * 2011-01-28 2012-08-01 刘家利 Integral paper frame structure, vertical type and horizontal type printers comprising same
CN103009828A (en) * 2012-12-04 2013-04-03 新达通科技股份有限公司 Automatic positioning paper-delivery shaft structure of journal printer
CN104129177A (en) * 2014-08-04 2014-11-05 广州广电运通金融电子股份有限公司 Double-paper-roll printing device
CN110589542A (en) * 2019-10-15 2019-12-20 宁波经纬数控设备有限公司 Coiled material feeding equipment and picture and text machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102616010A (en) * 2011-01-28 2012-08-01 刘家利 Integral paper frame structure, vertical type and horizontal type printers comprising same
CN102616010B (en) * 2011-01-28 2015-01-07 深圳市精英创展投资有限公司 Integral paper frame structure, vertical type and horizontal type printers comprising same
CN103009828A (en) * 2012-12-04 2013-04-03 新达通科技股份有限公司 Automatic positioning paper-delivery shaft structure of journal printer
CN103009828B (en) * 2012-12-04 2015-10-21 新达通科技股份有限公司 A kind of journal printer locates take-up roll structure automatically
CN104129177A (en) * 2014-08-04 2014-11-05 广州广电运通金融电子股份有限公司 Double-paper-roll printing device
US10005298B2 (en) 2014-08-04 2018-06-26 Grg Banking Equipment Co., Ltd. Double-paper-roll printing device
CN110589542A (en) * 2019-10-15 2019-12-20 宁波经纬数控设备有限公司 Coiled material feeding equipment and picture and text machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110831

Termination date: 20120128