CN213891848U

CN213891848U - Label positioning mechanism for bar code printer

Info

Publication number: CN213891848U
Application number: CN202022425047.6U
Authority: CN
Inventors: 项双良
Original assignee: Shanghai Chengyan Automation Technology Co ltd
Current assignee: Shanghai Chengyan Automation Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-06
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of printers, and discloses a label positioning mechanism for a bar code printer, which comprises a mounting rack and a positioning mechanism, wherein the right side of the bottom side wall of the inner cavity of the mounting rack is fixedly connected with a first vertical rod, the middle part of the bottom side wall of the inner cavity of the mounting rack is uniformly and fixedly connected with a second vertical rod, the novel scheme is that a rotating block is clamped between two groups of positioning mechanisms, when the label is positioned, a label roll is sleeved on the first vertical rod by opening a cover plate, a thread groove rotates when the rotating block is twisted, a screw rod is driven to rotate and propel by the rotation of the thread groove, so as to push a base to translate, a gear clamped in the tooth groove is driven to rotate by the translation of the base, a first connecting rod is driven to rotate by the rotation of the gear, the opening degree of a processing plate is controlled by the rotation angle of the first connecting rod, so as to achieve the purpose of cutting off rough selvedge of the label roll, the equipment is reasonable in structure, easy to operate, high in working efficiency and strong in practicability.

Description

Label positioning mechanism for bar code printer

Technical Field

The utility model belongs to the technical field of the printer, specifically be a label positioning mechanism for bar code printer.

Background

The economy develops rapidly, and various commodities or articles with labels can be encountered in daily life, so that the bar code printer is applied to various industries, and meanwhile, in the process of printing the bar codes of the labels, the printing position of the bar codes on label paper is an important embodiment of normal printing.

At present most bar code printer's label positioning mechanism is at concrete during operation, can't be at the label book during operation and do the deckle edge processing to the corner of label, and the manual work is usually amputated deckle edge and is handled before printing, wastes time and energy like this and is unfavorable for improving work efficiency, for this reason, we provide a label positioning mechanism for bar code printer.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a label positioning mechanism for bar code printer, the effectual solution can't be unhairing limit processing to the corner of label at the label book during operation, is the manual work before printing to excise deckle edge processing usually, wastes time and energy like this and is unfavorable for improving work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a label positioning mechanism for a bar code printer comprises a mounting frame and a positioning mechanism, wherein a first vertical rod is fixedly connected to the right side of the bottom side wall of an inner cavity of the mounting frame, a second vertical rod is uniformly and fixedly connected to the middle part of the bottom side wall of the inner cavity of the mounting frame, a guide rod is fixedly connected to the left side of the bottom side wall of the inner cavity of the mounting frame, a third vertical rod is fixedly connected to the left side of the bottom side wall of the inner cavity of the mounting frame, a cover plate is clamped at the top of the mounting frame, two groups of positioning mechanisms are fixedly connected to the middle parts of the second vertical rods, a rotating block is arranged between the two groups of positioning mechanisms, a threaded groove is formed in the middle part of the inner cavity of the rotating block, screw rods are screwed to the left side and the right side of the threaded groove, limiting grooves are formed in the inner cavities of the two groups of positioning mechanisms on the left side and the right side, gears are uniformly arranged in the inner cavities of the limiting grooves, and bases are clamped in the two groups of the limiting grooves, the other end of screw rod runs through the spacing groove with the base is connected, the tooth socket has evenly been seted up to the inner chamber of base, and is two sets of the gear is located two sets of respectively the inner chamber of tooth socket, the first connecting rod of outside fixedly connected with of gear, the spout has all been seted up in the upper and lower two parts on fixed block right side, and is two sets of the inner chamber joint of spout has the processing board, the other end of first connecting rod with it is connected to handle the board, the left side fixedly connected with second connecting rod of processing board, the other end of second connecting rod is located the inner chamber of spout.

Preferably, the two groups of the viewed ends of the screws are fixedly connected with damping pads, and the middle part of the inner cavity of the thread groove is fixedly connected with a limiting block.

Preferably, two sets of the end of carrying on the back of the body of screw rod is the arc setting, and two sets of the promotion groove has all been seted up at the middle part of side is looked mutually to the base, and two sets of the equal fixedly connected with arc piece of inner chamber in promotion groove.

Preferably, the outer surfaces of the two groups of fixing blocks on the viewing side are fixedly connected with limit rings, and the other ends of the limit rings are in a convex shape.

Preferably, the upper side and the lower side of the processing plate are both provided with a clamping groove, and the clamping grooves are attached to the first vertical rods.

Preferably, the tooth sockets are not communicated, and the inner teeth of the tooth sockets are oppositely arranged.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotatory piece of joint between two sets of positioning mechanism, when carrying out the label location, embolia first montant with the label book through opening the apron, the thread groove rotates when twisting rotatory piece, rotation through the thread groove drives the screw rod and rotates and impels, thereby promote the base translation, the translation through the base drives the gear revolve of joint in the tooth inslot, rotation through the gear drives first connecting rod and rotates, thereby the degree of opening and shutting of angle of rotation through first connecting rod control processing board, in order to reach the purpose of rolling up the excision of deckle edge to the label, this equipment structure is reasonable, easy operation, and the work efficiency is improved, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

fig. 3 is a schematic diagram of the processing board structure of the present invention.

In the figure: 100. a mounting frame; 110. a first vertical bar; 120. a second vertical bar; 130. a guide bar; 140. a third vertical bar; 200. a cover plate; 300. rotating the block; 310. a thread groove; 400. a positioning mechanism; 410. a fixed block; 420. a screw; 430. a limiting groove; 440. a first link; 450. a second link; 460. processing the plate; 470. a chute; 500. a base; 510. a tooth socket; 520. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention comprises a mounting frame 100 and a positioning mechanism 400, a first vertical rod 110 is fixedly connected to the right side of the bottom side wall of the inner cavity of the mounting frame 100, a second vertical rod 120 is uniformly and fixedly connected to the middle of the bottom side wall of the inner cavity of the mounting frame 100, a guide rod 130 is fixedly connected to the left side of the bottom side wall of the inner cavity of the mounting frame 100, a third vertical rod 140 is fixedly connected to the left side of the bottom side wall of the inner cavity of the mounting frame 100, a cover plate 200 is clamped on the top of the mounting frame 100, the positioning mechanism 400 is fixedly connected to the middle of each of two sets of second vertical rods 120, a rotation block 300 is arranged between the viewing sides of the two sets of positioning mechanisms 400, a thread groove 310 is formed in the middle of the inner cavity of the rotation block 300, a screw rod 420 is screwed, the equal joint of inner chamber of two sets of spacing grooves 430 has base 500, the other end of screw rod 420 runs through spacing groove 430 and is connected with base 500, tooth socket 510 has evenly been seted up to the inner chamber of base 500, two sets of gears 520 are located the inner chamber of two sets of tooth sockets 510 respectively, the first connecting rod 440 of outside fixedly connected with of gear 520, spout 470 has all been seted up in the upper and lower two on fixed block 410 right side, the inner chamber joint of two sets of spout 470 has processing plate 460, the other end of first connecting rod 440 is connected with processing plate 460, processing plate 460's left side fixedly connected with second connecting rod 450, the other end of second connecting rod 450 is located the inner chamber of spout 470.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the two groups of screws 420 are fixedly connected with damping pads at the viewing ends, and the middle of the inner cavity of the thread groove 310 is fixedly connected with a limiting block, so that the service life of the screws 420 is prolonged, and the operating positions of the screws 420 are limited.

Third embodiment, on the basis of second embodiment, given by fig. 2, the back of the body end of two sets of screws 420 is the arc setting, and two sets of bases 500 looks at the middle part of side and has all seted up the pushing trough, and the equal fixedly connected with arc piece of inner chamber of two sets of pushing troughs, the better promotion base 500 of being convenient for, the life of extension base 500 of being convenient for.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, the outer surfaces of the two groups of fixing blocks 410 on the viewing side are fixedly connected with limit rings, and the other ends of the limit rings are in a convex shape, so that the stability of the whole structure is improved, and the positioning mechanism 400 is prevented from falling off in the working process.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, the upper and lower sides of the processing board 460 are both provided with the fastening grooves, and the fastening grooves are attached to the first vertical bars 110, so that the position of the tag is better limited, and the error rate is reduced.

Sixth embodiment, on the basis of first embodiment, as shown in fig. 2, two sets of tooth sockets 510 are not communicated with each other, and the internal teeth of two sets of tooth sockets 510 are arranged relatively, so as to prevent gear 520 from falling off in the positioning process, thereby preventing the device from being locked and facilitating later maintenance.

The working principle is as follows: when the novel scheme is implemented specifically, the cover plate 200 is clamped at the top of the mounting rack 100, when bar code printing is required, a label roll is vertically placed on the first vertical rod 110 by opening the cover plate 200, the rotary block 300 is twisted, the screw 420 in the thread groove 310 is rotated by the rotation of the rotary block 300 to perform rotary propelling movement, the base 500 connected with the screw 420 is driven by the rotary propelling movement of the screw 420 to perform propelling movement, the gear 520 meshed with teeth in the tooth groove 510 is rotated by the propelling movement of the base 500, the first connecting rod 440 fixedly connected with the gear 520 is driven by the rotation of the gear 520 to perform circular arc rotation, the other end of the first gear 520 is rotatably connected with the processing plate 460, the processing plate 460 is driven to perform opening and closing movement when the first connecting rod 440 performs circular arc rotation, so as to achieve the purpose of positioning the label roll, the clamping groove is formed in the side edge of the processing plate 460, be convenient for handle board 460 can be complete roll up the label and fix a position, prevent that the label from rolling up and can also continue to roll up the label and fix a position when rotating the attenuation, easily roll up the label of cup jointing on first montant 110 simultaneously and excise deckle edge and handle, this equipment structure is reasonable, and easily operation has improved work efficiency, and the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A label positioning mechanism for a barcode printer, characterized in that: the novel fixing device comprises a mounting frame (100) and positioning mechanisms (400), wherein a first vertical rod (110) is fixedly connected to the right side of the inner cavity bottom side wall of the mounting frame (100), a second vertical rod (120) is uniformly and fixedly connected to the middle of the inner cavity bottom side wall of the mounting frame (100), a guide rod (130) is fixedly connected to the left side of the inner cavity bottom side wall of the mounting frame (100), a third vertical rod (140) is fixedly connected to the left side of the inner cavity bottom side wall of the mounting frame (100), a cover plate (200) is clamped at the top of the mounting frame (100), the positioning mechanisms (400) are fixedly connected to the middle of two groups of the second vertical rods (120), a rotating block (300) is arranged between the two groups of the positioning mechanisms (400), a threaded groove (310) is formed in the middle of the inner cavity of the rotating block (300), a screw rod (420) is screwed to the left side and the right side of the threaded groove, gears (520) are uniformly arranged in the inner cavities of the limiting grooves (430), the inner cavities of the two groups of limiting grooves (430) are respectively clamped with a base (500), the other end of the screw rod (420) penetrates through the limiting groove (430) to be connected with the base (500), tooth sockets (510) are uniformly arranged in the inner cavity of the base (500), two groups of gears (520) are respectively positioned in the inner cavities of the two groups of tooth sockets (510), a first connecting rod (440) is fixedly connected to the outside of the gear (520), the upper part and the lower part of the right side of the fixed block (410) are both provided with sliding grooves (470), the inner cavities of the two groups of sliding grooves (470) are clamped with a processing plate (460), the other end of the first link (440) is connected with the processing board (460), a second connecting rod (450) is fixedly connected to the left side of the processing plate (460), and the other end of the second connecting rod (450) is located in the inner cavity of the sliding chute (470).

2. A label positioning mechanism for a barcode printer according to claim 1, wherein: the two groups of the looking ends of the screw rods (420) are fixedly connected with damping pads, and the middle of the inner cavity of the thread groove (310) is fixedly connected with a limiting block.

3. A label positioning mechanism for a barcode printer according to claim 2, wherein: the back of the body end of two sets of screw rod (420) is the arc setting, and two sets of the base (500) looks the middle part of side and has all seted up the thrust groove, and two sets of the equal fixedly connected with arc piece of inner chamber in thrust groove.

4. A label positioning mechanism for a barcode printer according to claim 1, wherein: two sets of the equal fixedly connected with spacing ring of surface of side is looked mutually to fixed block (410), just the other end of spacing ring all is protruding shape.

5. A label positioning mechanism for a barcode printer according to claim 1, wherein: the upper side and the lower side of the processing board (460) are both provided with clamping grooves, and the clamping grooves are attached to the first vertical rods (110).

6. A label positioning mechanism for a barcode printer according to claim 1, wherein: two sets of alveolus dentis (510) are all not linked together, and two sets of the internal tooth of alveolus dentis (510) is relative setting.