CN209971898U - Bar code label printer - Google Patents
Bar code label printer Download PDFInfo
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- CN209971898U CN209971898U CN201821918290.8U CN201821918290U CN209971898U CN 209971898 U CN209971898 U CN 209971898U CN 201821918290 U CN201821918290 U CN 201821918290U CN 209971898 U CN209971898 U CN 209971898U
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- main support
- paper
- label printer
- heat
- barcode label
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Abstract
The utility model discloses a bar code label printer, which comprises a shell and a machine core fixed in the shell, wherein the shell comprises an upper shell and a lower shell, the machine core comprises a base frame, a paper tearing knife, a heat-sensitive component, a paper feeding roller component, a motor and a controller are connected on the base frame, the base frame comprises an upper main support and a lower main support which are formed by injection molding, and the heat-sensitive component and the paper tearing knife are connected at the front end of the upper main support; the paper feeding roller assembly, the motor and the controller are fixed on the lower main bracket; the upper main bracket is arranged above the lower main bracket and forms a cavity for placing paper rolls and a paper passing channel, and the thermosensitive assembly and the paper feeding roller assembly are detachably connected to the base frame and are respectively arranged on the upper side and the lower side of the paper passing channel. Go up the main support and pass through injection moulding with lower main support, the size precision is effectively guaranteed, avoids appearing accumulative total error in the assembling process, improves the reliability, and spare part quantity reduces and the modularization equipment, and reduce cost, simple structure fixes a position the accuracy, installs and removes the convenience, improves production efficiency.
Description
Technical Field
The utility model relates to a printer technical field, in particular to bar code label printer.
Background
The content printed by the bar code label printer is generally brand identification, serial number identification, package identification, bar code identification, envelope labels, clothing hanging tags and the like of enterprises, and is applied to various industries. In a bar code label printer in the prior art, a base frame is generally assembled by a plurality of side plates such as a left side plate, a right side plate, an upper cover plate and a rear cover plate, and then a gear, a motor, a paper hopper, a paper tearing knife, a main plate, a sensor, a wire buckle and the like are assembled on the base frame through a screw, a shaft, a clamping ring and the like, so that a machine core for realizing a printing function is formed, and the machine core and an outer shell form a whole machine. Because of more parts, the assembly consumes long time, the production efficiency is low and the cost is high; when the easily damaged parts are maintained, the fixing screws or the clamping rings and the like are required to be unscrewed by a screwdriver, the shell parts are disassembled, and then the easily damaged parts are disassembled for replacement, so that the disassembly and assembly are long in time consumption and low in efficiency, professional maintenance personnel are required, and the cost is high.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a bar code label printer, simple structure, the location is accurate, installs and removes the convenience, improves production efficiency.
The utility model adopts the technical proposal that:
the utility model provides a bar code label printer, includes the casing and fixes core in the casing, the casing includes casing and lower casing, the core includes the bed frame, be connected with paper tearing sword, temperature sensing subassembly, paper feed roller subassembly, motor and controller on the bed frame, its characterized in that: the base frame comprises an upper main support and a lower main support which are formed by injection molding, and the thermosensitive assembly and the paper tearing knife are connected to the front end of the upper main support; the paper feeding roller assembly, the motor and the controller are fixed on the lower main bracket; the upper main support is arranged above the lower main support, a cavity for placing a paper roll and a paper passing channel are formed, and the thermosensitive assembly and the paper feeding roller assembly are detachably connected to the base frame and are respectively arranged on the upper side and the lower side of the paper passing channel.
Furthermore, the heat-sensitive assembly comprises a heat-sensitive sheet fixing plate, the heat-sensitive sheet fixing plate is embedded into the upper main support, two movable locking arms are respectively arranged at two ends of one side, facing the heat-sensitive sheet fixing plate, of the upper main support, the locking arms are symmetrically arranged on two sides of the heat-sensitive sheet fixing plate, and two sides of the heat-sensitive sheet fixing plate are respectively pressed and fixed on the upper main support through the locking arms.
Furthermore, two ends of one side, facing the heat-sensitive sheet fixing plate, of the upper main support are respectively provided with a pin column, one end of the locking arm is provided with a circular ring, and the circular ring is sleeved on the pin column so that the locking arm can rotate.
Furthermore, the left side and the right side of the heat-sensitive sheet fixing plate are symmetrically extended outwards to form positioning bulges, the left side and the right side of the upper main support are symmetrically provided with positioning grooves matched with the positioning bulges, and the positioning bulges are clamped into the positioning grooves.
Preferably, it includes main shaft and suit to walk the paper roll subassembly the epaxial paper twisting roller, main support bilateral symmetry offers down and is used for supporting the open slot of main shaft, main shaft both ends fixedly connected with installation arm, installation arm lower extreme orientation the both sides of main support all extend down there is the boss, down the main support both sides seted up with the shape of boss and the locating hole that external diameter size matches, the locating hole is located the below of open slot, the boss card is gone into the locating hole is in order to lock walk the paper roll subassembly.
Further, the axle sleeve is all installed at the both ends of main shaft, the lower extreme of open slot is the cooperation the half slot of axle sleeve, the opening of open slot up, the opening of open slot is loudspeaker form and is provided with the ladder.
Further, the installation arm is the working of plastics and has elasticity, the installation arm upper end seted up with the lantern ring that the axle sleeve shape matches, the lantern ring is provided with the breach and supplies the axle sleeve card is gone into.
Further, it is connected with the frame of uncapping to go up the main support, it has joint portion to open the equal symmetry extension of the both sides lower extreme of frame of uncapping, set up down on the main support with the joint groove that joint portion matches, it passes through to go up the main support joint portion card goes into joint groove chucking is fixed down on the main support.
Further, a cover opening torsion spring is arranged between the upper main support and the lower main support, and the rear ends of the upper main support and the lower main support are hinged through the cover opening torsion spring.
Further, be provided with the installation mechanism of scroll in the cavity, the installation mechanism of scroll is including holding in the palm the spacing axle of paper, the scroll suit is in hold in the palm the spacing epaxial of paper, down the main support left and right sides symmetry seted up with hold in the palm the breach groove that the spacing axle both ends of paper connect and join in marriage, hold in the palm the spacing axle both ends of paper and be provided with and can follow the wide spacing board of paper that the scroll width removed, hold in the palm the spacing axle both ends of paper and pass respectively the wide spacing board joint of paper is in the breach inslot, main support outside fixedly connected with grounding lug down, grounding lug one end card is gone into hold in the palm the spacing axle of paper and be used for fixing.
The utility model has the advantages that: compared with the prior art, the utility model provides a bar code label printer, including the casing and fix the core in the casing, the casing includes upper housing and lower casing, the core includes the bed frame, be connected with paper tearing sword, thermal sensitive component, paper feed roller subassembly, motor and controller on the bed frame, the bed frame includes injection moulding's upper main support and lower main support, thermal sensitive component and paper tearing sword are connected at the upper main support front end; the paper feeding roller assembly, the motor and the controller are fixed on the lower main bracket; the upper main bracket is arranged above the lower main bracket and forms a cavity for placing paper rolls and a paper passing channel, and the thermosensitive assembly and the paper feeding roller assembly are detachably connected to the base frame and are respectively arranged on the upper side and the lower side of the paper passing channel. Go up the main support and pass through injection moulding with lower main support, size precision is effectively guaranteed, avoids appearing accumulative total error in the assembling process, improves the reliability, and spare part quantity reduces and the modularization equipment, and reduce cost, and in case the part damage appears, need not borrow appurtenance such as screwdriver and just can pull down it easily and change, simple structure, the location is accurate, installs and removes the convenience, improves maintenance efficiency.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural view of the upper main support of the present invention;
FIG. 3 is a schematic view of the lower main support structure of the present invention;
FIG. 4 is a schematic view of the movement structure of the present invention
Fig. 5 is an external view of the present invention;
fig. 6 is an opening view of the cover of the present invention;
fig. 7 is a schematic structural view of the cover opening frame of the present invention;
FIG. 8 is a schematic structural view of the paper tearing knife of the present invention;
FIG. 9 is a schematic view of a heat sensitive module of the present invention;
FIG. 10 is a schematic view of the structure of the feed roller assembly of the present invention;
figure 11 is a schematic view of a paper roll mounting structure of the utility model;
fig. 12 is a sectional view of the present invention.
Detailed Description
The structure and operation of a barcode label printer according to the present invention will be described in detail with reference to the preferred embodiments and the accompanying drawings.
Referring to fig. 1 to 12, a barcode label printer in this embodiment includes a housing 1 and a movement 2 fixed in the housing 1 by screws, where the housing 1 includes an upper housing 11 and a lower housing 12, the movement 2 includes a base frame, and a paper tearing blade 3, a thermal sensitive component 4, a paper feeding roller component 5, a gear set, a motor, a controller 6, and a mounting mechanism of a paper roll 7 are sequentially disposed on the base frame.
The base frame comprises an injection-molded upper main support 21, a lower main support 22 and a cover opening frame 23, wherein the upper main support 21 and the lower main support 22 are respectively fixed in the upper shell 11 and the lower shell 12 through screws, a cover opening torsion spring 13 is arranged between the upper main support 21 and the lower main support 22, and the rear ends of the upper main support 21 and the lower main support 22 are hinged through the cover opening torsion spring 13; go up the front end of main support 21 and lower main support 22 and fix through opening lid frame 23, it is provided with clamp plate 8 to open lid frame 23 both ends, the through-hole that matches with the bolt external diameter is seted up at clamp plate 8 both ends, go up main support 21 both ends set up threaded hole, it passes clamp plate 8 and last main support 21 threaded connection through the bolt to open lid frame 23, it has joint portion 231 to open the equal symmetrical extension of 23 both sides lower extreme of lid frame, set up the joint groove 230 that matches with joint portion 231 on the lower main support 22, it goes up the main support 21 and goes into the chucking of joint groove 230 through joint portion 231 card and fixes under on main support.
The paper tearing knife 3 and the thermosensitive assembly 4 are connected to the front end of the upper main support 21; the paper feeding roller assembly 5, the motor and the controller 6 are fixed on the lower main bracket 22; the upper main frame 21 is installed above the lower main frame 22 and forms a cavity for placing a paper roll and a paper passing passage, and the heat sensitive assembly 4 and the paper feeding roller assembly 5 are detachably connected to the base frame and are respectively arranged at the upper side and the lower side of the paper passing passage.
The paper tearing knife 3 is arranged on the knife rest 31 and is connected with the upper main support 21 through the knife rest 31, the left side and the right side of the upper main support 21 are symmetrically provided with a limiting column 212 and a positioning column 213, the side surfaces of the limiting column 212 and the positioning column 213 are connected, and the center of the positioning column 213 is provided with a threaded hole; the left side and the right side of the tool holder 31 are symmetrically provided with a U-shaped groove 311 matched with the limiting column 212 and a mounting hole 312 matched with the positioning column 213, the limiting column 212 is clamped in the U-shaped groove 311, the tool holder 31 penetrates through the mounting hole 312 through a bolt to be in threaded connection with the positioning column 213, and the tool holder 31 can be detached by loosening the bolt.
The heat-sensitive component 4 comprises a heat-sensitive sheet fixing plate 41, the heat-sensitive sheet fixing plate 41 is embedded into the upper main support 21, the left side and the right side of the heat-sensitive sheet fixing plate 41 symmetrically extend outwards to form a positioning protrusion 411 and a limiting protrusion 412, the left side and the right side of the upper main support 21 are symmetrically provided with a positioning groove and a limiting groove matched with the positioning protrusion 411 and the limiting protrusion 412, the positioning protrusion 411 and the limiting protrusion 412 are respectively clamped into the positioning groove and the limiting groove, and the heat-sensitive sheet fixing plate 41 is limited from the upper end. Go up main support 21 and respectively be provided with the locking arm 211 of an activity towards the both ends of heat-sensitive piece fixed plate 41 one side, locking arm 211 symmetry sets up the both sides at heat-sensitive piece fixed plate 41, locking arm 211 surface is provided with the strengthening rib, locking arm 211 bilateral symmetry is provided with wing fixture block, the both ends of going up main support 21 towards heat-sensitive piece fixed plate 41 one side respectively are provided with a round pin post, the one end of locking arm 211 is provided with the ring, the ring suit is on the round pin post so that locking arm 211 is rotatable, heat-sensitive piece fixed plate 41 both sides compress tightly through the wing fixture block on locking arm 211 respectively and fix on last main support 21. The locking arms 211 at the two sides are pulled outwards, the thermosensitive assembly 4 is pushed upwards by pressing, and the thermosensitive assembly 4 can be taken out upwards by pulling out the cable of the thermosensitive head.
Paper feed roller assembly 5 includes main shaft 51 and suit and is in the pickup roller 52 on main shaft 51, and the open slot 221 that is used for supporting main shaft 51 is offered to lower main support 22 bilateral symmetry, and the axle sleeve is all installed at main shaft 51's both ends, and the lower extreme of open slot 221 is the half slot of cooperation axle sleeve, and the opening of open slot 221 is up, and the opening of open slot 221 is loudspeaker form, the dismantlement and the installation of paper feed roller assembly 5 of being convenient for, and the opening is provided with the ladder, and the cooperation heat-sensitive strip fixed plate 41 of being convenient. Fixedly connected with installation arm 53 on the axle sleeve, installation arm 53 is the working of plastics and has elasticity, and the lantern ring that matches with the axle sleeve shape is seted up to installation arm 53 upper end, and the lantern ring is provided with the breach and is gone into in order to supply the axle sleeve card. The lower end of the mounting arm 53 extends to both sides of the lower main support 22 to form a boss 531, two positioning holes 222 matching with the shape and the outer diameter of the boss 531 are formed in both sides of the lower main support 22, the two positioning holes 222 are located below the opening groove 221 and have different heights, the boss 531 is inserted into any one of the positioning holes 222 to lock and fix the paper feeding roller assembly 5 by downward pulling force, and the mounting angle of the paper feeding roller assembly 5 can be adjusted by inserting the boss 531 into different positioning holes 222. The lower end of the mounting arm 53 is provided with a free end 532 toward the center of the sheet feed roller assembly 5, the free end 532 forms a gap with the lower main bracket 22, and the boss 531 is separated from the positioning hole 222 by operating the free end 532. After the boss 531 is separated from the positioning hole 222, the mounting arm 53 is rotated upward, and the sheet feeding roller assembly 5 is taken out upward.
The installation mechanism of the paper roll 7 is arranged in the cavity, the installation mechanism of the paper roll 7 comprises a paper supporting limiting shaft 71, the paper roll 7 is sleeved on the paper supporting limiting shaft 71, notch grooves 225 matched with the two ends of the paper supporting limiting shaft 71 are symmetrically formed in the left side and the right side of the lower main support 22, paper width limiting plates 72 capable of moving according to the width of the paper roll 7 are arranged at the two ends of the paper supporting limiting shaft 71, the two ends of the paper supporting limiting shaft 71 penetrate through the paper width limiting plates 72 respectively and are connected in the notch grooves 225 in a clamped mode, a grounding sheet 226 is fixedly connected to the outer side of the lower main support 22, and one end of the grounding sheet 226 is clamped.
The lower main support 22 is provided with a scale at the outlet of the paper passing channel, two ends of one side of the scale are respectively provided with a stopper 227 capable of sliding relative to the scale, the lower main support 22 is provided with a sliding groove 229 for the stopper 227 to move, the stopper 227 penetrates through the lower end of the sliding groove 229 and is fixedly connected with a rack 228, the rack 228 drives the stopper 227 to move, and the stopper 227 slides relative to the scale according to the width of the paper roll 7 and is used for correcting the position of the roll paper at the outlet of the paper passing channel so as to be always kept at the middle position.
The left side of the front end of the lower main support 22 is fixedly connected with a mounting plate 223 through screws, a motor is arranged on the mounting plate 223 and connected with a gear set, and the motor drives the paper feeding roller assembly 5 to rotate through the gear set.
The lower end of the lower main support 22 is fixedly connected with a bottom plate 224 by screws, and the controller 6 is fixed on the bottom plate 224 by bolts.
By adopting the structure of the utility model, the parts are simplified, the traditional structure that the metal shaft is used as a rotating hinge is eliminated, and certain cost is saved; the upper main support 21 and the lower main support 22 are formed by injection, the size precision of the upper main support and the lower main support is guaranteed by a self-mold, the problem that an assembly accumulated error exists in the assembling process of a general printer is solved, the reliability is improved, the number of parts is reduced, the parts are assembled in a modularized mode, in case of damage of the parts, the parts can be easily detached and replaced without auxiliary tools such as a screwdriver, the structure is simple, the positioning is accurate, the assembly and disassembly are convenient, and the maintenance efficiency is improved.
While the above detailed description describes the preferred embodiment of the present invention, it is not intended to limit the scope of the present invention, but rather, the present invention is intended to cover by those skilled in the art all such modifications and equivalents as may be included within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a bar code label printer, includes casing (1) and fixes core (2) in casing (1), casing (1) includes casing (11) and lower casing (12), core (2) include the bed frame, be connected with paper tearing sword (3), thermal component (4), paper feed roller subassembly (5), motor and controller (6), its characterized in that on the bed frame: the base frame comprises an upper main support (21) and a lower main support (22) which are formed by injection molding, and the thermosensitive assembly (4) and the paper tearing knife (3) are connected to the front end of the upper main support (21); the paper feeding roller assembly (5), the motor and the controller (6) are fixed on the lower main bracket (22); the upper main support (21) is arranged above the lower main support (22) and forms a cavity for placing paper rolls and a paper passing channel, and the thermosensitive assembly (4) and the paper feeding roller assembly (5) are detachably connected to the base frame and are respectively arranged on the upper side and the lower side of the paper passing channel.
2. The barcode label printer of claim 1, wherein: the heat-sensitive component (4) comprises a heat-sensitive sheet fixing plate (41), the heat-sensitive sheet fixing plate (41) is embedded into the upper main support (21), the upper main support (21) faces towards two ends of one side of the heat-sensitive sheet fixing plate (41) and is respectively provided with a movable locking arm (211), the locking arms (211) are symmetrically arranged on two sides of the heat-sensitive sheet fixing plate (41), and two sides of the heat-sensitive sheet fixing plate (41) are respectively pressed and fixed on the upper main support (21) through the locking arms (211).
3. A barcode label printer according to claim 2, characterized in that: two ends of one side, facing the heat-sensitive sheet fixing plate (41), of the upper main support (21) are respectively provided with a pin column, one end of the locking arm (211) is provided with a circular ring, and the circular ring is sleeved on the pin columns so that the locking arm (211) can rotate.
4. A barcode label printer according to claim 2, characterized in that: the equal outside extension of temperature sensing piece fixed plate (41) left and right sides has location arch (411), go up main support (21) left and right sides symmetry seted up with the constant head tank that connects is joined in marriage in location arch (411), location arch (411) card is gone into in the constant head tank.
5. The barcode label printer of claim 1, wherein: paper advance roller subassembly (5) include main shaft (51) and suit and are in pickup roller (52) on main shaft (51), down main support (22) bilateral symmetry offer be used for supporting open slot (221) of main shaft (51), main shaft (51) both ends fixedly connected with installation arm (53), installation arm (53) lower extreme orientation the both sides of main support (22) all extend down boss (531), down main support (22) both sides seted up with locating hole (222) that the shape and the external diameter size of boss (531) match, locating hole (222) are located the below of open slot (221), boss (531) card is gone into locating hole (222) is with the locking paper advance roller subassembly (5).
6. The barcode label printer of claim 5, wherein: the axle sleeve is all installed at the both ends of main shaft (51), the lower extreme of open slot (221) is the cooperation the half slot of axle sleeve, the opening of open slot (221) up, the opening of open slot (221) is loudspeaker form and is provided with the ladder.
7. The barcode label printer of claim 6, wherein: the mounting arm (53) is a plastic part and has elasticity, a lantern ring matched with the shape of the shaft sleeve is arranged at the upper end of the mounting arm (53), and a notch is formed in the lantern ring for the shaft sleeve to be clamped in.
8. The barcode label printer of claim 1, wherein: go up main support (21) and be connected with out lid frame (23), it has joint portion (231) to open the equal symmetrical extension of lid frame (23) both sides lower extreme, down seted up on main support (22) with joint groove (230) that joint portion (231) match, it passes through to go up main support (21) joint portion (231) card is gone into joint groove (230) chucking is fixed down on main support (22).
9. The barcode label printer of claim 1, wherein: a cover opening torsion spring (13) is arranged between the upper main support (21) and the lower main support (22), and the rear ends of the upper main support (21) and the lower main support (22) are hinged through the cover opening torsion spring (13).
10. The barcode label printer of claim 1, wherein: be provided with the installation mechanism of scroll (7) in the cavity, the installation mechanism of scroll (7) is including holding in the palm spacing axle (71) of paper, scroll (7) suit is in hold in the palm on spacing axle (71) of paper, down main support (22) left and right sides symmetry seted up with hold in the palm breach groove (225) that connects in spacing axle (71) both ends of paper, hold in the palm spacing axle (71) both ends of paper and be provided with can be according to paper width limiting plate (72) that scroll (7) width removed, hold in the palm spacing axle (71) both ends of paper and pass respectively wide limiting plate (72) joint is in breach groove (225), main support (22) outside fixedly connected with grounding lug (226) down, grounding lug (226) one end card is gone into hold in the spacing axle (71) of paper and is used for fixing hold in the palm spacing axle (71) of paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918290.8U CN209971898U (en) | 2018-11-20 | 2018-11-20 | Bar code label printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918290.8U CN209971898U (en) | 2018-11-20 | 2018-11-20 | Bar code label printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971898U true CN209971898U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918290.8U Active CN209971898U (en) | 2018-11-20 | 2018-11-20 | Bar code label printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367254A (en) * | 2018-11-20 | 2019-02-22 | 新会江裕信息产业有限公司 | A kind of bar-code label printer |
-
2018
- 2018-11-20 CN CN201821918290.8U patent/CN209971898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367254A (en) * | 2018-11-20 | 2019-02-22 | 新会江裕信息产业有限公司 | A kind of bar-code label printer |
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