CN110217002A - A kind of price labeling print module and price labeling - Google Patents
A kind of price labeling print module and price labeling Download PDFInfo
- Publication number
- CN110217002A CN110217002A CN201910520351.8A CN201910520351A CN110217002A CN 110217002 A CN110217002 A CN 110217002A CN 201910520351 A CN201910520351 A CN 201910520351A CN 110217002 A CN110217002 A CN 110217002A
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- China
- Prior art keywords
- rubber roller
- print carriage
- price labeling
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002372 labelling Methods 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000006837 decompression Effects 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000003292 glue Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000276489 Merlangius merlangus Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4075—Tape printers; Label printers
Abstract
The invention discloses a kind of price labeling print module and price labelinies, the price labeling includes picking up rubber roller and printing head with print module, printing head is installed on a print carriage, print carriage is rotatably arranged, print carriage is in close to the flexible press member of one end setting for picking up rubber roller axial direction, for elastic press member for keeping printing head elastic fit to pick up rubber roller, the surface for picking up rubber roller axially has certain taper along itself.The price labeling has the price labeling print module.The surface for picking up rubber roller is axially arranged certain taper along itself, the gap far from elastic press member one end can be made up when being bonded with printing head, so that the two fits closely, improves printing effect by price labeling print module of the invention.And use the price labeling of the print module that can overcome the problems, such as that picking up rubber roller and printing head is bonded imprecise, raising printing effect, it is practical.
Description
Technical field
The invention belongs to price labeling technical fields, and in particular to a kind of price labeling print module and use the print module
Price labeling.
Background technique
Price labeling is a kind of machine that specific information can be printed on label paper, is realized in price labeling to label paper
Printing picks up rubber roller 100 and printing head 201 as shown in figure 3, being provided with, and rubber roller is picked up in the printing end fitting of printing head 201
100, roll paper between the two pass through when printed.In traditional structure, the both ends pivot joint price labeling of rubber roller is picked up
Shell and can be rotated, printing head 201 is installed on one, and rotationally opposite can to pick up rubber roller 100 on print carriage 200 remote
From or close to fitting.In order to guarantee print quality, set in the side (i.e. axial one end of pickup rubber roller 100) of print carriage 200
It is equipped with tension spring 300, pulls the fitting of print carriage 200 to pick up rubber roller 100 by tension spring 300.However due to the active force of tension spring 300
It is only located at printing head 201 and picks up one end of the binding face of rubber roller 100, therefore in practical work process, printing head 201
It is bonded relatively tightly between the position and pickup rubber roller 100 of close tension spring 300, and along the separate drawing of axial direction for picking up rubber roller 100
Being bonded between the position of spring 300 and pickup rubber roller 100 is more loose, causes printing head 201 and pickup rubber roller 100 indirectly
Touching is uneven, finally results in the pattern printed or text etc., in along the axial direction for picking up rubber roller 100, close to tension spring
300 position is more tight, position far from tension spring 300 is partially white.
Summary of the invention
To solve the above-mentioned problems, the present invention provide it is a kind of by change pick up rubber roller shape come improve pick up rubber roller with
The print module of fitting situation between printing head and the price labeling for using the print module.
The technical solution adopted by the present invention is that:
On the one hand, the present invention provides a kind of price labeling print module, including picks up rubber roller and printing head, the printing
Spray head is installed on a print carriage, the print carriage be rotatably arranged and make printing head can with pick up rubber roller be bonded or
Separation, the print carriage is in close to the flexible press member of one end setting for picking up rubber roller axial direction, the elasticity press member
For keeping printing head elastic fit to pick up rubber roller, the surface for picking up rubber roller axially has certain taper along itself, and
And its diameter close to one end of elastic press member is less than the diameter of its one end far from elastic press member.
Preferably, the gum cover for picking up rubber roller and including rotary gear shaft and being sheathed on rotary gear shaft, the gum cover
And/or the surface of rotary gear shaft has certain taper along itself axial direction, and the two is close to the diameter of one end of elastic press member
Less than the diameter of its own one end far from elastic press member, so that forming surface axially has picking up for certain taper along itself
Pick-up roll.
Preferably, the gum cover for picking up rubber roller and including rotary gear shaft and being sheathed on rotary gear shaft, the gear
The surface of shaft is axially disposed multiple shaft parts that diameter is sequentially increased, and the diameter of the shaft part close to elastic press member
Less than the diameter of the shaft part far from elastic press member, to form surface when gum cover is sheathed on rotary gear shaft along itself axis
To the pickup rubber roller with certain taper.
Preferably, the print carriage is connected with solution press mechanism, the solution press mechanism is for controllably separation printing
Spray head and pickup rubber roller.
Preferably, the solution press mechanism includes sliding block, the first solution pressing spring, detection handle and rear cover: the sliding block can
Print carriage is slidingly arranged at away from the one end for picking up rubber roller and can pull print carriage along far from pickup in sliding process
The direction of rubber roller rotates；The first solution pressing spring acts on sliding block, drives print carriage edge for pushing sliding block to slide
Far from the direction rotation for picking up rubber roller, and the first solution pressing spring is greater than elastic press member to printing to the active force of sliding block
The active force of bracket；The detection handle is rotatably arranged and is located at one end that sliding block is pushed direction of advance by the first solution pressing spring,
And the shaft of the detection handle is slided perpendicular to the shaft of print carriage to be solved when pressing spring is pushed and moved ahead in sliding block by first
Block is acted on and is overturn；The rear cover has a bulge-structure that may act on detection handle, and the bulge-structure can pushing tow detection
Handle and make its towards slide block movement and push sliding block along overcome the first solution pressing spring active force direction slide so that beating
Print bracket makes printing head fitting pick up rubber roller under the action of elastic press member.
Preferably, the solution press mechanism includes decompression connecting rod, the second solution pressing spring and rear cover；The decompression connecting rod can
Rotation is arranged and is provided with the linkage structure of linkage print carriage；It is one end connection decompression connecting rod of the second solution pressing spring, another
One end is fixed, and to decompress link rotatable for drawing, and it is greater than by decompressing the active force that connecting rod is applied on print carriage
Elastic press member is to the active force of print carriage, so that printing head be driven to separate with rubber roller is picked up；The rear cover has one
Can pushing tow decompression connecting rod bulge-structure, the bulge-structure can pushing tow decompress connecting rod so that decompression connecting rod is along overcoming the second solution
The direction of the active force of pressing spring rotates, so that print carriage is bonded printing head under the action of elastic press member
Pick up rubber roller.
Preferably, the shaft of the decompression connecting rod and the shaft of print carriage are coaxially disposed, and the second solution pressing spring
The arm of force it is equal with the elastic arm of force of press member.
Preferably, the solution press mechanism includes decompression connecting rod, decompression torsional spring and rear cover；The decompression connecting rod can be rotated
It is arranged and is provided with the linkage structure of linkage print carriage；The decompression torsional spring acts on decompression connecting rod, and it passes through decompression
Connecting rod acts on the active force on print carriage and is greater than elastic press member for the active force of print carriage, to drive printing
Spray head is separated with rubber roller is picked up；The rear cover have one can pushing tow decompression connecting rod bulge-structure, the bulge-structure can pushing tow
Connecting rod is decompressed, so that direction rotation of the decompression connecting rod along the active force for overcoming decompression torsional spring, so that print carriage is in elasticity
Printing head fitting is set to pick up rubber roller under the action of press member.
Preferably, the elasticity press member is set as a tension spring, print carriage is fixed in one end of the tension spring
Close to one end, the other end connection print carriage for picking up rubber roller, for keeping printing head fitting to pick up rubber roller.
On the other hand, the present invention provides a kind of price labeling, including price labeling ontology, and the price labeling ontology is equipped with above-mentioned
The price labeling print module of structure, and the corresponding price labeling is provided with label paper installation cavity and control plane with print module
Plate.
Beneficial effects of the present invention first is that:
Price labeling print module of the invention, will pick up the surface of rubber roller along itself axial setting certain taper, with
Printing head can make up the gap far from elastic press member one end when being bonded, so that the two fits closely, improve printing effect
Fruit.And using the price labeling of the print module that can overcome the problems, such as that pickup rubber roller and printing head fitting are imprecise, raising is beaten
Effect is printed, it is practical.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the overall structure diagram that rubber roller is picked up in the present invention；
Fig. 2 is a kind of structural schematic diagram that rubber roller is picked up in the present invention；
Fig. 3 is the operation schematic diagram for picking up rubber roller and printing head；
Fig. 4 is the first structural schematic diagram for solving press mechanism；
Fig. 5 is second of structural schematic diagram for solving press mechanism；
Fig. 6 is another status diagram of structure shown in Fig. 5；
Fig. 7 is the third structural schematic diagram of decompression architecture；
Fig. 8 is another scheme of installation of structure shown in Fig. 7；
Fig. 9 is the overall structure diagram of price labeling；
Figure 10 is to realize that the structural schematic diagram of rubber roller is picked up in printing head fitting in traditional structure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.
As shown in Figure 1 and Figure 4, on the one hand, the present invention provides a kind of price labeling print module, including picks up rubber roller 100
With printing head 201, the printing head 201 is installed on a print carriage 200, the rotatably setting of print carriage 200
And making printing head 201 that can be bonded or separate with rubber roller 100 is picked up, the print carriage 200 is in close to pickup 100 axis of rubber roller
To one end flexible press member is set, the elasticity press member is for keeping 201 elastic fit of printing head to pick up glue
Roller 100, the surface for picking up rubber roller 100 have certain taper, and the one of its close elastic press member along itself axial direction
The diameter at end is less than the diameter of its one end far from elastic press member.
In this way, when printing head 201 picks up rubber roller 100 by elastic press member effect fitting, it can be by picking up
The taper on 100 surface of pick-up roll picks up between rubber roller 100 one end and printing head 201 far from elastic press member to make up
Gap so that the two fits closely, and then is not in text in printing or pattern-information half is tight, half whiting
The problem of, print quality is higher.
Wherein, the gum cover 101 for picking up rubber roller 100 and including rotary gear shaft 102 and being sheathed on rotary gear shaft 102.
In order to form the pickup rubber roller 100 that surface has taper, as the first preferred embodiment of the invention: the glue
The surface of set 101 and/or rotary gear shaft 102 has certain taper along itself axial direction, and the two is close to the one of elastic press member
The diameter at end is less than the diameter of its own one end far from elastic press member, is set in rotary gear shaft 102 in gum cover 101 in this way
When upper, the pickup rubber roller 100 that surface axially has certain taper along itself can be formed.
Gum cover 101 and rotary gear shaft 102 include but is not limited to following three kinds of forms:
First, cylindrical structure is set by gum cover 101, and rotary gear shaft 102 is set as cone cell, since gum cover 101 has
Elastic deformation ability can be coated on rotary gear shaft 102 in this way when gum cover 101 is set on rotary gear shaft 102, thus shape
Axially there is at surface along itself the pickup rubber roller 100 of certain taper；
Second, as shown in Fig. 2, set cylindric for rotary gear shaft 102, and gum cover 101 be arranged to inner ring for it is cylindrical,
Surface is the structure of cone cell；
Third sets cylindric for rotary gear shaft 102, and gum cover 101 is arranged to that inner ring is cone cell, outer surface is cylinder
The structure in face, since gum cover 101 has elastic deformation ability, in this way when gum cover 101 is set on rotary gear shaft 102, in
The part that circle reduces can be strutted by rotary gear shaft 102, to form taper in outer surface.
In order to form the pickup rubber roller 100 that surface has taper, as the second preferred embodiment of the invention: the tooth
The axially disposed multiple shaft parts (i.e. multi-diameter shaft form) for having diameter to be sequentially increased in surface of shaft 102 are taken turns, and close to elasticity
The diameter of the shaft part of press member is less than the diameter of the shaft part far from elastic press member, to be sheathed on gear in gum cover 101
The pickup rubber roller 100 that surface axially has certain taper along itself is formed when in shaft 102.
In addition, as shown in Figure 10, in traditional price labeling structure, the print carriage 200 in print module is to pass through
Two spring collective effects keep and pick up being bonded for rubber roller 100, it is difficult to control, and realize printing head 201 and pick up
Structure is complicated for the solution press mechanism that rubber roller 100 separates, high production cost, to occupy volume larger.
In view of this, the elastic press member in the present invention is set as a tension spring 300, the tension spring as shown in Fig. 3-Fig. 9
Print carriage 200 is fixed on close to one end, the other end connection print carriage 200 for picking up rubber roller 100, to be used in 300 one end
The fitting of printing head 201 is kept to pick up rubber roller 100.I.e. the present invention in only realized by single tension spring 300 printing head 201 with
The fitting of rubber roller 100 is picked up, volume is smaller, is easier to control, and can simplify installation procedure, improves production efficiency.In order to
The end of tension spring 300 is fixed, the print module in the present invention is provided with a mounting plate 301, and one end of tension spring 300 buckles into mounting plate
It realizes and fixes in 301 hole location.And the mounting plate 301 can be used for being pivotally connected print carriage 200, pickup rubber roller 100 etc..
Also, the print carriage 200 is also connected with solution press mechanism, and the solution press mechanism is for controllably separation printing spray
First 201 with pick up rubber roller 100.
As the first preferred embodiment for solving press mechanism in the present invention: as shown in figure 4, the solution press mechanism includes sliding block
202, the first solution pressing spring 203, detection handle 204 and rear cover 400: the sliding block 202 is slidably disposed in the back of print carriage 200
Print carriage 200 can be pulled to turn along far from the direction for picking up rubber roller 100 from the one end for picking up rubber roller 100 and in sliding process
It is dynamic；The first solution pressing spring 203 acts on sliding block 202, drives 200 edge of print carriage for pushing sliding block 202 to slide
Far from the direction rotation for picking up rubber roller 100, and the first solution pressing spring 203 is right greater than tension spring 300 to the active force of sliding block 202
The active force of print carriage 200；The detection handle 204 is rotatably arranged and is located at sliding block 202 to be pushed by the first solution pressing spring 203
One end of direction of advance, and the shaft of the detection handle 204 is perpendicular to the shaft of print carriage 200, thus in sliding block 202 by
One solution pressing spring 203, which pushes, to be acted on by sliding block 202 and is overturn when moving ahead；The rear cover 400 has one to may act on detection handle 204
On bulge-structure 401, the bulge-structure 401 can pushing tow detection handle 204 and make its towards sliding block 202 move and push sliding block
202 along the sliding of the direction for the active force for overcoming the first solution pressing spring 203, so that effect of the print carriage 200 in tension spring 300
Under make printing head 201 fitting pick up rubber roller 100.
Make as shown in figure 4, being provided only on sliding block 202 between sliding block 202 and print carriage 200 through the first solution pressing spring 203
With the button foot that links when sliding, when so that the active force of the first solution pressing spring 203 being overcome by external force, the only tension of print carriage 200
Spring 300 acts on.And for the ease of the cooperation of bulge-structure 401 and detection handle 204, in detection handle 204 close to bulge-structure 401
Inclined-plane is arranged in one end, to drive its rotation by making the top of bulge-structure 401 hold the inclined-plane.
In this way in the case where rear cover 400 is dismantled, the promotion lower slider that sliding block 202 solves pressing spring 203 first, while band
Dynamic print carriage 200 and detection handle 204 rotate, and realize that printing head 201 is separated with rubber roller 100 is picked up, and realize automatic decompression.And
When installing rear cover 400,401 pushing tow detection handle 204 of bulge-structure thereon overcomes the first solution pressing spring 203 by detection handle 204
Active force and push 202 reverse slide of sliding block, at this time print carriage 200 under the action of tension spring 300 automatic attaching pick up glue
Roller 100 completes the preparation of print job.
As the second preferred embodiment for solving press mechanism in the present invention: as shown in Figure 5 and Figure 6, the Xie Yajigoubao
It includes decompression connecting rod 500, second and solves pressing spring 502 and rear cover 400；The decompression connecting rod 500 is rotatably arranged and is provided with linkage
The linkage structure of print carriage 200；One end connection decompression connecting rod 500, the other end of the second solution pressing spring 502 are fixed, with
The rotation of connecting rod 500 is decompressed for drawing, and it is applied to the active force on print carriage 200 by decompression connecting rod 500 and is greater than drawing
Spring 300 is to the active force of print carriage 200, so that printing head 201 be driven to separate with rubber roller 100 is picked up；The rear cover 400 has
Have one can pushing tow decompression connecting rod 500 bulge-structure 401, the bulge-structure 401 can pushing tow decompress connecting rod 500 so that decompression
Connecting rod 500 is rotated along the direction for the active force for overcoming the second solution pressing spring 502, so that print carriage 200 is in tension spring 300
The fitting of printing head 201 is set to pick up rubber roller 100 under effect.
In order to simplify structure, the shaft of the decompression connecting rod 500 and the shaft of print carriage 200 are coaxially disposed, that is, decompress
Connecting rod 500 is installed on the drive-connecting shaft of print carriage 200.And for the ease of the design of the second solution pressing spring 502, the second decompression
The arm of force of spring 502 and the arm of force of tension spring 300 are equal, and the active force for being so easy to implement the second solution pressing spring 502 is greater than tension spring
The active force of 300 pairs of print carriages 200.With solution the first preferred embodiment of press mechanism it is identical, decompression connecting rod 500 only by
It drives print carriage 200 to rotate when the effect rotation of the second solution pressing spring 502, and overcomes the second decompression under the effect of rear cover 400
The effect of spring 502 and while rotating, not will drive the rotation of print carriage 200, act on it only by tension spring 300.
While in order to fix the end of the second solution pressing spring 502, a mounting base 501, the end of the second solution pressing spring 502 are set
Portion, which buckles into, realizes fixation in the hole location of mounting base 501.
In this way, the second solution pressing spring 502 being stretched will pull 500 turns of connecting rod of decompression in the case where rear cover 400 is dismantled
It is dynamic, and print carriage 200 can be driven to rotate simultaneously or after turning an angle, realize printing head 201 and pick up rubber roller
100 are automatically separated.After mounting when lid 400, bulge-structure 401 can pushing tow decompress connecting rod 500, rotate backward it and stretch the
Two solution pressing springs 502, in turn, print carriage 200 can reset under the action of tension spring 300, complete the preparation of print job.
As the third preferred embodiment for solving press mechanism in the present invention: as shown in Figure 7 and Figure 8, the Xie Yajigoubao
Include decompression connecting rod 500, decompression torsional spring 503 and rear cover 400；The decompression connecting rod 500 is rotatably arranged and is provided with linkage printing
The linkage structure of bracket 200；The decompression torsional spring 503 acts on decompression connecting rod 500, and it is acted on by decompression connecting rod 500
It is greater than elastic press member for the active force of print carriage 200, so that printing be driven to spray in the active force on print carriage 200
First 201 separate with rubber roller 100 is picked up；The rear cover 400 have one can pushing tow decompression connecting rod 500 bulge-structure 401, it is described convex
Rise structure 401 can pushing tow decompress connecting rod 500 so that decompression connecting rod 500 along overcome decompression torsional spring 503 active force direction turn
It is dynamic, so that print carriage 200 makes the fitting of printing head 201 pick up rubber roller 100 under the action of elastic press member.
The specific installation of the decompression connecting rod 500 can be using the side shown in Fig. 7 being arranged with print carriage 200 with shaft
Formula, can also using it is shown in Fig. 8 it is separately installed by the way of, be not specifically limited herein.
Obviously, the present invention in solution press mechanism structure it is simple, occupy it is small in size, be applied to price labeling in when, be convenient for
The installation of other structures.
As shown in figure 9, on the other hand, the present invention also provides a kind of price labeling, including price labeling ontology, the price labeling sheet
Body is equipped with the price labeling print module of above structure, and the corresponding price labeling is provided with label paper installation with print module
Chamber and control panel 600.The price labeling ontology corresponds to rear cover 400 and is provided with front cover 700, is closed by the two lid and coats other machines
Structure.Mounting plate 301 and mounting base 501 in the print module are fixed in price labeling ontology.
Certain taper is axially arranged along itself in the surface for picking up rubber roller 100 by price labeling print module of the invention,
The gap far from elastic press member one end can be made up when being bonded with printing head 201, so that the two fits closely, raising is beaten
Print effect.And use the price labeling of the print module that pickup rubber roller 100 and printing head 201 can be overcome to be bonded imprecise ask
Topic improves printing effect, practical.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (10)
1. a kind of price labeling print module, which is characterized in that described to beat including picking up rubber roller (100) and printing head (201)
Print spray head (201) is installed on a print carriage (200), and the print carriage (200) is rotatably arranged and makes printing head
(201) it can be bonded or separate with rubber roller (100) are picked up, the print carriage (200) is in close to the one of pickup rubber roller (100) axial direction
Flexible press member is arranged in end, and the elasticity press member is for keeping printing head (201) elastic fit to pick up rubber roller
(100), the surface for picking up rubber roller (100) axially has a certain taper along itself, and it is close to elastic press member
The diameter of one end is less than the diameter of its one end far from elastic press member.
2. a kind of price labeling print module as described in claim 1, which is characterized in that the pickup rubber roller (100) includes
Rotary gear shaft (102) and the gum cover (101) being sheathed on rotary gear shaft (102), the gum cover (101) and/or rotary gear shaft
(102) surface has certain taper along itself axial direction, and diameter of the two close to one end of elastic press member is less than it certainly
The diameter of the one end of body far from elastic press member, to form the pickup rubber roller that surface axially has certain taper along itself
(100)。
3. a kind of price labeling print module as described in claim 1, which is characterized in that the pickup rubber roller (100) includes
Rotary gear shaft (102) and the gum cover (101) being sheathed on rotary gear shaft (102), the surface of the rotary gear shaft (102) is along axial direction
Multiple shaft parts that diameter is sequentially increased are provided with, and the diameter of the shaft part close to elastic press member is less than far from elasticity pressure
The diameter of the shaft part of component, so that form surface when gum cover (101) is sheathed on rotary gear shaft (102) axially has along itself
The pickup rubber roller (100) of certain taper.
4. a kind of price labeling print module as described in any one of claims 1-3, which is characterized in that the print carriage
(200) it is connected with solution press mechanism, the solution press mechanism is for controllably separation printing head (201) and picks up rubber roller (100).
5. a kind of price labeling print module as claimed in claim 4, which is characterized in that the solution press mechanism includes sliding block
(202), the first solution pressing spring (203), detection handle (204) and rear cover (400): the sliding block (202), which is slidably disposed in, beats
Print bracket (200) is away from the one end for picking up rubber roller (100) and can pull print carriage (200) along far from pickup in sliding process
The direction of rubber roller (100) rotates；First solution pressing spring (203) acts on sliding block (202), for pushing sliding block (202)
It slides and print carriage (200) is driven to rotate along the direction far from pickup rubber roller (100), and first solution pressing spring (203)
Elastic press member is greater than to the active force of print carriage (200) to the active force of sliding block (202)；The detection handle (204) can
Rotation is arranged and is located at one end that sliding block (202) are pushed direction of advance by the first solution pressing spring (203), and the detection handle
(204) shaft perpendicular to print carriage (200) shaft, thus sliding block (202) by first solution pressing spring (203) push before
It is acted on and is overturn by sliding block (202) when row；The rear cover (400) has a bulge-structure that may act on detection handle (204)
(401), the bulge-structure (401) can pushing tow detection handle (204) and make its towards sliding block (202) move and push sliding block
(202) along the sliding of the direction for the active force for overcoming the first solution pressing spring (203), so that print carriage (200) is applied in elasticity
Printing head (201) fitting is set to pick up rubber roller (100) under the action of splenium part.
6. a kind of price labeling print module as claimed in claim 4, which is characterized in that the solution press mechanism includes that decompression connects
Bar (500), the second solution pressing spring (502) and rear cover (400)；The decompression connecting rod (500) is rotatably arranged and is provided with linkage
The linkage structure of print carriage (200)；One end connection decompression connecting rod (500), the other end of second solution pressing spring (502) are solid
Fixed, to rotate for drawing decompression connecting rod (500), and it is applied to the work on print carriage (200) by decompressing connecting rod (500)
Firmly it is greater than elastic press member to the active force of print carriage (200), to drive printing head (201) and pick up rubber roller
(100) it separates；The rear cover (400) have one can pushing tow decompression connecting rod (500) bulge-structure (401), the bulge-structure
(401) can pushing tow decompression connecting rod (500) so that decompression connecting rod (500) along overcome the second solution pressing spring (502) active force side
To rotation, so that print carriage (200) makes printing head (201) fitting pick up rubber roller under the action of elastic press member
(100)。
7. a kind of price labeling print module as claimed in claim 6, which is characterized in that decompression connecting rod (500) turns
The shaft of axis and print carriage (200) is coaxially disposed, and the arm of force of the arm of force of the second solution pressing spring (502) and elastic press member
It is equal.
8. a kind of price labeling print module as claimed in claim 4, which is characterized in that the solution press mechanism includes that decompression connects
Bar (500), decompression torsional spring (503) and rear cover (400)；The decompression connecting rod (500) is rotatably arranged and is provided with linkage printing
The linkage structure of bracket (200)；The decompression torsional spring (503) acts on decompression connecting rod (500), and it passes through decompression connecting rod
(500) active force of the active force on print carriage (200) greater than elastic press member for print carriage (200) is acted on,
To drive printing head (201) to separate with rubber roller (100) are picked up；The rear cover (400) can pushing tow decompression connecting rod with one
(500) bulge-structure (401), the bulge-structure (401) can pushing tow decompression connecting rod (500) so that decompression connecting rod (500) edge
The direction rotation for overcoming the active force of decompression torsional spring (503), so that effect of the print carriage (200) in elastic press member
Under make printing head (201) fitting pick up rubber roller (100).
9. a kind of price labeling print module as described in any one of claims 1-3, which is characterized in that the elasticity pressure unit
Part is set as a tension spring (300), and print carriage (200) are fixed on close to pickup rubber roller (100) in one end of the tension spring (300)
One end, other end connection print carriage (200), for keeping printing head (201) fitting to pick up rubber roller (100).
10. a kind of price labeling, which is characterized in that including price labeling ontology, the price labeling ontology is equipped with claim 1-9 and appoints
Price labeling print module described in one, and the corresponding price labeling is provided with label paper installation cavity and control with print module
Panel (600).
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