CN111016447A - Safe and reliable bar code printer with fixing function - Google Patents
Safe and reliable bar code printer with fixing function Download PDFInfo
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- CN111016447A CN111016447A CN201911377666.8A CN201911377666A CN111016447A CN 111016447 A CN111016447 A CN 111016447A CN 201911377666 A CN201911377666 A CN 201911377666A CN 111016447 A CN111016447 A CN 111016447A
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- fixing
- sliding
- fixed
- pipe
- safe
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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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/01—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for special character, e.g. for Chinese characters or barcodes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
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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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/06—Special supports, platforms or trolleys for supporting machines on tables
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention relates to a safe and reliable bar code printer with a fixing function, which comprises a main body and a plurality of fixing devices, wherein each fixing device comprises a rubber ring, a fixing box, a fixing pipe, a supporting mechanism and a fixing mechanism, each supporting mechanism comprises a first sealing plate, a supporting column, a universal wheel and a cleaning assembly, each cleaning assembly comprises a rotating unit and a plurality of cleaning units, each fixing mechanism comprises a pressing ring, a lifting assembly and a plurality of fixing assemblies, each fixing assembly comprises a connecting pipe, a vertical pipe, a second sealing plate and an elastic unit, the safe and reliable bar code printer with the fixing function can conveniently support the main body through the supporting mechanism, can clean a table top below the fixing box and ensure the cleanness of the table top, not only is the pressure in the fixing box reduced through the fixing mechanism, but also the sealing rings are firmly pressed on the table top through the pressing rings to prevent the air leakage of the fixing box and, the equipment is prevented from falling, and the safe use of the equipment is realized, so that the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of bar code printers, in particular to a safe and reliable bar code printer with a fixing function.
Background
A barcode printer is a special printer. The greatest difference between the barcode printer and the common printer is that the barcode printer performs printing on a thermal basis by using a carbon ribbon as a printing medium (or directly using thermal paper), and the greatest advantage of the printing mode over the common printing mode is that the barcode printer can realize continuous high-speed printing under unattended condition. The printed content is generally brand identification, serial number identification, package identification, bar code identification, envelope label, clothing tag and the like of enterprises.
The existing bar code printer is mostly directly placed on a desktop, a corresponding fixing device is lacked, the equipment is unstable after being placed, and people can make the bar code printer drop from the desktop when accidentally touching the printer during the process, so that the equipment is damaged, the equipment is not safe and reliable enough, and the practicability of the existing bar code printer is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the safe and reliable bar code printer with the fixing function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safe and reliable bar code printer with a fixing function comprises a main body and a plurality of fixing devices, wherein the fixing devices are arranged below the main body, a printing port, a plurality of keys and a plurality of indicating lamps are arranged on the main body, and a PLC is arranged in the main body;
the fixing device comprises a rubber ring, a fixing box, a fixing pipe, a supporting mechanism and a fixing mechanism, wherein the fixing box is fixed below the main body through the fixing pipe, the supporting mechanism is arranged on the inner side of the fixing pipe, and the rubber ring is fixed on the periphery of the bottom end of the fixing box;
the supporting mechanism comprises a first sealing plate, a support column, a universal wheel and a cleaning assembly, the periphery of the first sealing plate is connected with the inner wall of the fixed pipe in a sealing way, the universal wheel is fixed below the first sealing plate through a support column, the cleaning assembly comprises a rotating unit and a plurality of cleaning units, the cleaning units are uniformly distributed on the periphery of the universal wheel in the circumferential direction and comprise vertical rods, telescopic units and scraping plates, the rotating unit is in transmission connection with the top end of the vertical rod, the scraper is arranged on one side of the vertical rod far away from the universal wheel through the telescopic unit, the telescopic unit comprises a notch, a magnet, an iron plate and two sliding units, the notch is positioned at one side of the scraper close to the vertical rod, the magnet is fixed at the bottom in the notch, one side of the iron plate is abutted against the magnet, the other side of the iron plate is fixedly connected with the vertical rod, and the two sliding units are respectively positioned above and below the iron plate;
the fixing mechanism comprises a pressing ring, a lifting assembly and a plurality of fixing assemblies, the fixing box is located on the inner side of the pressing ring, the fixing assemblies are evenly distributed on the periphery of the fixing pipe in the circumferential direction, the first sealing plate is connected with the top of the fixing pipe through the lifting assembly, the fixing assemblies comprise a connecting pipe, a vertical pipe, a second sealing plate and an elastic unit, the vertical pipe is downwards fixed below the main body, the two ends of the connecting pipe are communicated with the vertical pipe and the fixing pipe respectively, the periphery of the second sealing plate is connected with the inner wall of the vertical pipe in a sealing mode, and the elastic unit is located between the pressing ring and the second sealing plate.
Preferably, in order to facilitate the sliding of the scraper, the sliding unit comprises a sliding rod, a sliding ring and a bump, the bump is fixedly connected with the bottom in the notch through the sliding rod, the sliding ring is sleeved on the sliding rod, and the sliding ring is fixedly connected with the iron plate.
Preferably, in order to drive the montant rotatory, the rotating unit includes first motor, first gear, second gear and two spacing units, first motor and pillar fixed connection, first motor is connected with the PLC electricity, first motor is connected with first gear drive, first gear and second gear meshing, the second gear box is established on the pillar, the top at the montant is fixed to the second gear, and two spacing units are located the top and the below of second gear respectively.
Preferably, in order to support the second gear to rotate, the limiting unit comprises a plurality of limiting blocks, and the limiting blocks are uniformly distributed on the periphery of the strut in the circumferential direction.
Preferably, in order to reduce the resistance to the rotation of the second gear, a notch is formed in one side, close to the second gear, of the limiting block, a ball is arranged in the notch and matched with the notch, the center of the ball is located in the notch, and the ball abuts against the second gear.
Preferably, in order to secure the driving force of the first motor, the first motor is a dc servo motor.
Preferably, in order to drive the first sealing plate to move up and down, the lifting assembly comprises a second motor, a screw rod and a sleeve, the second motor is fixed at the top of the fixed pipe and electrically connected with the PLC, the second motor is in transmission connection with the top end of the screw rod, the bottom end of the screw rod is arranged in the sleeve, a screw thread matched with the screw rod is arranged at the joint of the sleeve and the screw rod, and the sleeve is fixed above the first sealing plate.
Preferably, in order to ensure the stability of the lifting movement of the support and the first sealing plate, sliding plates and sliding rails are arranged on two sides of the support, the sliding plates are fixedly connected with the support, the sliding rails are U-shaped, two ends of each sliding rail are fixed on the inner wall of the fixing box, and the sliding plates are sleeved on the vertical parts of the sliding rails.
Preferably, in order to enable the pressing ring to abut against the rubber ring, the elastic unit comprises a telescopic pipe, a spring, a convex plate and a connecting rod, the telescopic pipe is fixed below the second sealing plate, the convex plate is arranged at the top in the telescopic pipe through the spring, the spring is in a compressed state, and the convex plate is fixedly connected with the pressing ring through the connecting rod.
Preferably, in order to fix the moving direction of the connecting rod, a fixing ring is arranged in the telescopic pipe and fixed on the inner wall of the telescopic pipe, and the fixing ring is sleeved on the connecting rod.
The safe and reliable bar code printer with the fixing function has the advantages that the main body is conveniently supported through the supporting mechanism, equipment is convenient to move, the table top below the fixing box can be cleaned, the table top is guaranteed to be clean, the sealing ring is convenient to seal the inside of the fixing box after being abutted against the table top, in addition, the pressure intensity in the fixing box is reduced through the fixing mechanism, the sealing ring is firmly pressed on the table top through the pressing ring, the air leakage of the fixing box is prevented, the fastening effect is guaranteed, the equipment is prevented from sliding and falling off from the table top, the safe use of the equipment is realized, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a secure and reliable bar code printer with a fixing function according to the present invention;
FIG. 2 is a schematic structural diagram of a fixing device of a safe and reliable bar code printer with a fixing function according to the present invention;
FIG. 3 is a schematic structural diagram of a cleaning assembly of the secure barcode printer with a fixing function of the present invention;
FIG. 4 is a schematic structural diagram of a fixing assembly of the safe and reliable bar code printer with a fixing function of the invention;
in the figure: 1. the printing device comprises a main body, 2, a printing port, 3, a key, 4, an indicator light, 5, a rubber ring, 6, a fixed box, 7, a fixed pipe, 8, a first sealing plate, 9, a support, 10, a universal wheel, 11, a vertical rod, 12, a scraper, 13, a magnet, 14, an iron plate, 15, a pressing ring, 16, a connecting pipe, 17, a vertical pipe, 18, a second sealing plate, 19, a sliding rod, 20, a sliding ring, 21, a bump, 22, a first motor, 23, a first gear, 24, a second gear, 25, a limiting block, 26, a ball, 27, a second motor, 28, a screw rod, 29, a sleeve, 30, a sliding plate, 31, a sliding rail, 32, an extension pipe, 33, a spring, 34, a convex plate, 35, a connecting rod and 36.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a safe and reliable barcode printer with a fixing function comprises a main body 1 and a plurality of fixing devices, wherein the fixing devices are arranged below the main body 1, a printing port 2, a plurality of keys 3 and a plurality of indicator lamps 4 are arranged on the main body 1, and a PLC is arranged in the main body 1;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
When this bar code printer used, place the top at the desktop with main part 1 is fixed through fixing device, prevent that main part 1 from taking place to slide, when avoiding people to touch equipment carelessly, main part 1 drops and damages from the desktop, so, guaranteed the safe and reliable's of equipment use, on main part 1, be used for indicating device's running state through pilot lamp 4, can print the operation through pressing button 3, the bar code paper of printing is discharged from printing mouth 2.
As shown in fig. 2, the fixing device includes a rubber ring 5, a fixing box 6, a fixing tube 7, a supporting mechanism and a fixing mechanism, the fixing box 6 is fixed below the main body 1 through the fixing tube 7, the supporting mechanism is arranged at the inner side of the fixing tube 7, and the rubber ring 5 is fixed at the periphery of the bottom end of the fixing box 6;
in the fixing device, at first, support main part 1 by supporting mechanism, when needs fixed equipment, supporting mechanism is at first after cleaning rubber circle 5 and the desktop of fixed box 6 below, upward movement, make rubber circle 5 support and lean on the back on the desktop, fixing mechanism is through reducing the atmospheric pressure in the fixed box 6, and tightly support rubber circle 5 in the top of desktop, prevent the bottom gas leakage of fixed box 6, make the atmospheric pressure in the fixed box 6 be less than after the external atmospheric pressure, external atmospheric pressure firmly adsorbs rubber circle 5 on the desktop, thereby fixed equipment's position, prevent that equipment from taking place the slip skew, guarantee the safe handling of equipment.
As shown in fig. 3, the supporting mechanism includes a first sealing plate 8, a support column 9, a universal wheel 10 and a cleaning assembly, the periphery of the first sealing plate 8 is connected with the inner wall of the fixed pipe 7 in a sealing manner, the universal wheel 10 is fixed below the first sealing plate 8 through the support column 9, the cleaning assembly includes a rotating unit and a plurality of cleaning units, the cleaning units are circumferentially and uniformly distributed on the periphery of the universal wheel 10, each cleaning unit includes a vertical rod 11, a telescopic unit and a scraper 12, the rotating unit is in transmission connection with the top end of the vertical rod 11, the scraper 12 is arranged on one side of the vertical rod 11 far away from the universal wheel 10 through the telescopic unit, the telescopic unit includes a notch, a magnet 13, an iron plate 14 and two sliding units, the notch is located on one side of the scraper 12 near the vertical rod 11, the magnet 13 is fixed at the bottom in the notch, one side of the iron plate 14 abuts against, the other side of the iron plate 14 is fixedly connected with the vertical rod 11, and the two sliding units are respectively positioned above and below the iron plate 14;
among the supporting mechanism, contact with ground through universal wheel 10, make things convenient for the equipment to remove, when needing fixed equipment, at first start by the rotating unit on the pillar 9, it is rotatory around the axis of pillar 9 to drive each montant 11 of below, and then drive iron plate 14 and scraper blade 12 and rotate, because scraper blade 12 receives the effect of centrifugal force, after centrifugal force is greater than the appeal between magnet 13 and the iron plate 14, scraper blade 12 moves away from pillar 9, scraper blade 12 is rotatory simultaneously, sweep the debris on the desktop, be convenient for guarantee the cleanness of rubber circle 5 and fixed box 6 below, then the rotating unit stall, make iron plate 14 produce the appeal to magnet 13, attract magnet 13 and scraper blade 12 to be close to iron plate 14 and remove, make scraper blade 12 be located behind the below of fixed box 6, make things convenient for fixed mechanism to carry out fixed operation.
As shown in fig. 2 and 4, the fixing mechanism includes a pressing ring 15, a lifting assembly and a plurality of fixing assemblies, the fixing box 6 is located inside the pressing ring 15, the fixing assemblies are circumferentially and uniformly distributed on the periphery of the fixing pipe 7, the first sealing plate 8 is connected to the top of the fixing pipe 7 through the lifting assembly, the fixing assemblies include a connecting pipe 16, a vertical pipe 17, a second sealing plate 18 and an elastic unit, the vertical pipe 17 is vertically and downwardly fixed below the main body 1, two ends of the connecting pipe 16 are respectively communicated with the vertical pipe 17 and the fixing pipe 7, the periphery of the second sealing plate 18 is hermetically connected to the inner wall of the vertical pipe 17, and the elastic unit is located between the pressing ring 15 and the second sealing plate 18.
After the scraping plate 12 sweeps sundries below the fixed box 6 and the rubber ring 5, the scraping plate 12 moves close to the vertical rod 11 and is positioned under the fixed box 6, at the moment, the lifting assembly is started to drive the first sealing plate 8 to move upwards in the fixed pipe 7, so that air in the fixed pipe 7 enters the vertical pipe 17 through the connecting pipe 16, the air in the vertical pipe 17 acts on the second sealing plate 18, the second sealing plate 18 moves downwards, the pressing ring 15 acts on the pressing ring 15 through the elastic unit, the pressing ring 15 tightly supports the rubber ring 5 on a table top, air leakage at the bottom of the fixed box 6 is avoided, meanwhile, as the first sealing plate 8 moves upwards, the air pressure of the fixed box 6 is reduced, the rubber ring 5 is firmly adsorbed on the table top by external atmospheric pressure, the fixation of the equipment is completed, and the equipment is prevented from sliding due to collision with the rubber ring and falling onto the ground and being damaged in the use process, therefore, the safety and reliability practicability of the equipment is guaranteed through the fixing equipment.
Preferably, in order to facilitate the sliding of the scraper 12, the sliding unit includes a sliding rod 19, a sliding ring 20 and a projection 21, the projection 21 is fixedly connected with the bottom of the recess through the sliding rod 19, the sliding ring 20 is sleeved on the sliding rod 19, and the sliding ring 20 is fixedly connected with the iron plate 14. The slide rod 19 is fixed in its moving direction by a slide ring 20 fixed to the iron plate 14, and the blade 12 is fixed in its moving direction with respect to the iron plate 14, and the slide rod 19 is prevented from coming off the slide ring 20 by a projection 21.
As shown in fig. 3, the rotating unit includes a first motor 22, a first gear 23, a second gear 24 and two limiting units, the first motor 22 is fixedly connected with the pillar 9, the first motor 22 is electrically connected with the PLC, the first motor 22 is in transmission connection with the first gear 23, the first gear 23 is meshed with the second gear 24, the second gear 24 is sleeved on the pillar 9, the second gear 24 is fixed on the top end of the vertical rod 11, and the two limiting units are respectively located above and below the second gear 24.
The PLC controls the first motor 22 to start, drives the first gear 23 to rotate, the first gear 23 acts on the second gear 24 meshed with the first gear, the second gear 24 is driven to rotate along the axis of the pillar 9 under the action of the two limiting units, and then the vertical rod 11 below is driven to rotate.
Preferably, in order to support the second gear 24 to rotate, the limiting unit comprises a plurality of limiting blocks 25, and the limiting blocks 25 are uniformly distributed on the periphery of the strut 9 in the circumferential direction. The position of the second gear 24 on the pillar 9 is limited by the stopper 25, so that the second gear 24 is supported to rotate.
Preferably, in order to reduce the resistance to the rotation of the second gear 24, a notch is formed in one side of the limit block 25, which is close to the second gear 24, a ball 26 is arranged in the notch, the ball 26 is matched with the notch, the center of the ball 26 is located in the notch, and the ball 26 abuts against the second gear 24. In the recess of the stopper 25, the ball 26 abuts against the second gear 24, so that when the second gear 24 rotates, the ball 26 rotates in the recess, and the resistance applied to the rotation of the second gear 24 is reduced by the rolling of the ball 26.
Preferably, the first motor 22 is a dc servo motor in order to ensure the driving force of the first motor 22 by utilizing the characteristic that the driving force of the dc servo motor is strong.
As shown in fig. 2, the lifting assembly includes a second motor 27, a screw 28 and a sleeve 29, the second motor 27 is fixed at the top of the fixed pipe 7, the second motor 27 is electrically connected with the PLC, the second motor 27 is in transmission connection with the top end of the screw 28, the bottom end of the screw 28 is arranged in the sleeve 29, a connection part of the sleeve 29 and the screw 28 is provided with a thread matching with the screw 28, and the sleeve 29 is fixed above the first sealing plate 8.
The PLC controls the second motor 27 to start, drives the screw rod 28 to rotate, and the screw rod 28 acts on the sleeve 29 through threads, so that the sleeve 29 moves up and down along the axis of the screw rod 28, and further drives the first sealing plate 8 to move up and down in the fixed pipe 7.
Preferably, in order to ensure the stability of the lifting movement of the support 9 and the first sealing plate 8, both sides of the support 9 are provided with a sliding plate 30 and a sliding rail 31, the sliding plate 30 is fixedly connected with the support 9, the sliding rail 31 is U-shaped, both ends of the sliding rail 31 are fixed on the inner wall of the fixing box 6, and the sliding plate 30 is sleeved on the vertical portion of the sliding rail 31. The sliding direction of the sliding plate 30 is fixed by the sliding rail 31 fixed in the fixing box 6, and the sliding plate 30 is fixedly connected with the support 9, and the support 9 is fixed below the first sealing plate 8, so that the stability of the lifting movement of the support 9 and the first sealing plate 8 is ensured.
As shown in fig. 4, the elastic unit includes a telescopic tube 32, a spring 33, a convex plate 34 and a connecting rod 35, the telescopic tube 32 is fixed below the second sealing plate 18, the convex plate 34 is arranged at the top in the telescopic tube 32 through the spring 33, the spring 33 is in a compressed state, and the convex plate 34 is fixedly connected with the pressing ring 15 through the connecting rod 35.
When the second sealing plate 18 moves downwards, the extension tube 32 is driven to move downwards, the spring 33 in a compressed state acts on the convex plate 34, the convex plate 34 drives the pressing ring 15 to move downwards through the connecting rod 35, after the second sealing plate 18 and the extension tube 32 continuously move downwards, the pressing ring 15 is firstly contacted with the rubber ring 5, along with the movement of the extension tube 32, the spring 33 is further compressed, and the spring 33 in the compressed state acts on the convex plate 34, so that the downward pressure of the pressing ring 15 on the rubber ring 5 is increased, and the rubber ring 5 is tightly attached to a table top.
Preferably, in order to fix the moving direction of the connecting rod 35, a fixing ring 36 is arranged in the telescopic tube 32, the fixing ring 36 is fixed on the inner wall of the telescopic tube 32, and the fixing ring 36 is sleeved on the connecting rod 35. The moving direction of the link 35 is fixed by the fixing ring 36 in the telescopic tube 32, and when the amount of deformation of the spring 33 changes, the link 35 moves along the axis of the fixing ring 36.
This bar printer is before using, the axis that drives clean unit round pillar 9 through rotatory unit rotates, sweep the impurity on the desktop, guarantee the cleanness of fixed box 6 and rubber circle 5 below desktop, then lifting unit drives first closing plate 8 and lasts the downstream, make the pressure in the fixed box 6 reduce on the one hand, it closely supports fixed box 6 and rubber circle 5 to support on the desktop to be convenient for external atmospheric pressure, realize fixing main part 1, on the other hand, drive through the elastic element and press clamping ring 15 downstream, act on rubber circle 5, increase rubber circle 5 is to the pressure of desktop, guarantee the leakproofness of fixed box 6, prevent gas leakage, strengthen fixed effect, avoid equipment to drop, guarantee the safe handling of equipment, thereby the practicality of equipment has been passed through.
Compared with the prior art, this safe and reliable's bar code printer with fixed function is convenient for support main part 1 through supporting mechanism, make things convenient for the equipment to remove, and can clean the desktop of fixed box 6 below, it is clean to guarantee the desktop, it supports to make fixed box 6 inside seal to be convenient for the sealing washer to lean on after on the desktop, moreover, reduce fixed box 6 internal pressure through fixed mechanism, and firmly press the sealing washer on the desktop through pressing ring 15, prevent fixed box 6 gas leakage, guarantee fastening effect, avoid equipment to slide and drop from the desktop, realize the safe handling of equipment, thereby the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A safe and reliable bar code printer with a fixing function is characterized by comprising a main body (1) and a plurality of fixing devices, wherein the fixing devices are arranged below the main body (1), a printing port (2), a plurality of keys (3) and a plurality of indicating lamps (4) are arranged on the main body (1), and a PLC is arranged in the main body (1);
the fixing device comprises a rubber ring (5), a fixing box (6), a fixing pipe (7), a supporting mechanism and a fixing mechanism, the fixing box (6) is fixed below the main body (1) through the fixing pipe (7), the supporting mechanism is arranged on the inner side of the fixing pipe (7), and the rubber ring (5) is fixed on the periphery of the bottom end of the fixing box (6);
the supporting mechanism comprises a first sealing plate (8), a support column (9), a universal wheel (10) and a cleaning assembly, the periphery of the first sealing plate (8) is connected with the inner wall of a fixed pipe (7) in a sealing mode, the universal wheel (10) is fixed below the first sealing plate (8) through the support column (9), the cleaning assembly comprises a rotating unit and a plurality of cleaning units, the cleaning units are evenly distributed on the periphery of the universal wheel (10) in the circumferential direction and comprise a vertical rod (11), a telescopic unit and a scraper blade (12), the rotating unit is in transmission connection with the top end of the vertical rod (11), the scraper blade (12) is arranged on one side, far away from the universal wheel (10), of the vertical rod (11) through the telescopic unit, the telescopic unit comprises a notch, a magnet (13), an iron plate (14) and two sliding units, the notch is located on one side, close to the vertical rod (11), of the scraper blade (12), the magnet (13) is fixed at the bottom in the notch, one side of the iron plate (14) abuts against the magnet (13), the other side of the iron plate (14) is fixedly connected with the vertical rod (11), and the two sliding units are respectively positioned above and below the iron plate (14);
the fixing mechanism comprises a pressing ring (15), a lifting assembly and a plurality of fixing assemblies, wherein the fixing box (6) is located on the inner side of the pressing ring (15), the fixing assemblies are evenly distributed on the periphery of the fixing pipe (7) in the circumferential direction, the first sealing plate (8) is connected with the top of the fixing pipe (7) through the lifting assembly, each fixing assembly comprises a connecting pipe (16), a vertical pipe (17), a second sealing plate (18) and an elastic unit, the vertical pipe (17) is vertically and downwards fixed below the main body (1), two ends of the connecting pipe (16) are respectively communicated with the vertical pipe (17) and the fixing pipe (7), the periphery of the second sealing plate (18) is in sealing connection with the inner wall of the vertical pipe (17), and the elastic unit is located between the pressing ring (15) and the second sealing plate (18).
2. The safe and reliable bar code printer with fixing function as claimed in claim 1, wherein the sliding unit comprises a sliding rod (19), a sliding ring (20) and a projection (21), the projection (21) is fixedly connected with the bottom in the notch through the sliding rod (19), the sliding ring (20) is sleeved on the sliding rod (19), and the sliding ring (20) is fixedly connected with the iron plate (14).
3. The safe and reliable bar code printer with the fixing function according to claim 1, wherein the rotating unit comprises a first motor (22), a first gear (23), a second gear (24) and two limiting units, the first motor (22) is fixedly connected with the pillar (9), the first motor (22) is electrically connected with the PLC, the first motor (22) is in transmission connection with the first gear (23), the first gear (23) is meshed with the second gear (24), the second gear (24) is sleeved on the pillar (9), the second gear (24) is fixed on the top end of the pillar (11), and the two limiting units are respectively located above and below the second gear (24).
4. The safe and reliable bar code printer with fixing function according to claim 3, wherein the limiting unit comprises a plurality of limiting blocks (25), and the limiting blocks (25) are uniformly distributed on the periphery of the pillar (9) in the circumferential direction.
5. The safe and reliable bar code printer with the fixing function according to claim 4, wherein a notch is formed on one side of the limiting block (25) close to the second gear (24), a ball (26) is arranged in the notch, the ball (26) is matched with the notch, the center of the ball (26) is located in the notch, and the ball (26) abuts against the second gear (24).
6. A secure barcode printer with fixed function according to claim 3, characterized in that the first motor (22) is a dc servo motor.
7. The safe and reliable bar code printer with the fixing function according to claim 1, wherein the lifting assembly comprises a second motor (27), a screw rod (28) and a sleeve (29), the second motor (27) is fixed on the top of the fixing tube (7), the second motor (27) is electrically connected with the PLC, the second motor (27) is in transmission connection with the top end of the screw rod (28), the bottom end of the screw rod (28) is arranged in the sleeve (29), the joint of the sleeve (29) and the screw rod (28) is provided with a thread matched with the screw rod (28), and the sleeve (29) is fixed above the first sealing plate (8).
8. The safe and reliable bar code printer with the fixing function according to claim 1, wherein the sliding plate (30) and the sliding rail (31) are arranged on both sides of the supporting column (9), the sliding plate (30) is fixedly connected with the supporting column (9), the sliding rail (31) is U-shaped, both ends of the sliding rail (31) are fixed on the inner wall of the fixing box (6), and the sliding plate (30) is sleeved on the vertical part of the sliding rail (31).
9. The safe and reliable bar code printer with fixing function according to claim 1, wherein the elastic unit comprises a telescopic tube (32), a spring (33), a convex plate (34) and a connecting rod (35), the telescopic tube (32) is fixed below the second sealing plate (18), the convex plate (34) is arranged at the top inside the telescopic tube (32) through the spring (33), the spring (33) is in a compressed state, and the convex plate (34) is fixedly connected with the pressing ring (15) through the connecting rod (35).
10. The safe and reliable bar code printer with fixing function according to claim 1, wherein a fixing ring (36) is arranged in the extension tube (32), the fixing ring (36) is fixed on the inner wall of the extension tube (32), and the fixing ring (36) is sleeved on the connecting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377666.8A CN111016447B (en) | 2019-12-27 | 2019-12-27 | Bar printer with fixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112937092A (en) * | 2021-01-24 | 2021-06-11 | 胡海鹰 | Water-based ink printing machine capable of changing printing area |
| CN115091862A (en) * | 2022-07-14 | 2022-09-23 | 广州诺彩数码产品有限公司 | Multipurpose fixing support of UV (ultraviolet) flat printer |
| CN116278404A (en) * | 2023-03-13 | 2023-06-23 | 峰禾(北京)科技有限公司 | Bar code printing device for logistics |
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