CN110647774A - Protection type bar code scanner with angle modulation function - Google Patents
Protection type bar code scanner with angle modulation function Download PDFInfo
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- CN110647774A CN110647774A CN201910836466.8A CN201910836466A CN110647774A CN 110647774 A CN110647774 A CN 110647774A CN 201910836466 A CN201910836466 A CN 201910836466A CN 110647774 A CN110647774 A CN 110647774A
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- main body
- code scanner
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
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- General Health & Medical Sciences (AREA)
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- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to a protective code scanner with an angle adjusting function, which comprises a main body, a bottom plate, a protective mechanism and an adjusting mechanism, wherein the protective mechanism comprises a first driving component, two cover plates and two guide rails, the adjusting mechanism comprises a second driving component, a rotating shaft, a positioning component, two supporting plates and two first bearings, the first driving component comprises a second motor, a screw rod, a driving block, two second bearings and two transmission rods, the second driving component comprises a first motor, a first gear and a second gear, the positioning component comprises an air cylinder and a friction block, in the protective code scanner with the angle adjusting function, the protective mechanism can cover a code scanning head of the code scanner, the quantity of accumulated dust on the code scanner is reduced, the code scanning precision of the code scanner is improved, the angle of the code scanner can be adjusted through the adjusting mechanism, the code scanning convenience of the code scanner is improved, and the practicability of the code scanner is improved.
Description
Technical Field
The invention relates to the field of code scanning equipment, in particular to a protective code scanner with an angle adjusting function.
Background
A bar code scanner is a machine that reads bar code information. The infrared light source is used, then the chip is used for decoding according to the reflection result, and finally the correct character represented by the bar code is returned.
The angle of prior art's bar code scanner is fixed unable to be adjusted, causes bar code scanner's use comparatively inconvenient, has reduced bar code scanner's practicality, and moreover, prior art's bar code scanner's the pier department of sweeping does not have safeguard measure, causes a large amount of dusts of accumulating easily on the bar code scanner, and sheltering from of dust will reduce bar code scanner's the accuracy of sweeping.
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, a protective code scanner with an angle adjusting function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a protective code scanner with an angle adjusting function comprises a main body, a bottom plate, a protective mechanism and an adjusting mechanism, wherein the bottom end of the main body is connected with the bottom plate through the adjusting mechanism;
the protection mechanism comprises a first driving assembly, two cover plates and two guide rails, wherein the two cover plates are arranged on one side of the main body far away from the bottom plate, one sides of the two cover plates are abutted against each other, the cover plates cover the top end of the main body, the guide rails are parallel to the cover plates, the two guide rails are respectively arranged on two sides of the top end of the main body, fixed blocks are arranged at two ends of the guide rails, two ends of the guide rails are fixedly connected with the main body through the fixed blocks, moving sleeves are arranged at two ends of one side of the cover plates close to each other, the two guide rails respectively penetrate through the two moving sleeves, the moving sleeves are in sliding connection with the guide rails, the first driving assembly is arranged on one side of the main body close to one of the guide rails, and the first driving assembly is;
adjustment mechanism includes second drive assembly, axis of rotation, locating component, two backup pads and two first bearings, and two mounting panels are parallel to each other, and two mounting panels set up the both ends that are close to one side of main part at the bottom plate respectively, the axis of rotation is parallel with the bottom plate, the both ends of axis of rotation all are connected with two mounting panels respectively through first bearing, the bottom fixed connection of axis of rotation and main part, second drive assembly sets up on the bottom plate, second drive assembly and rotation axis connection, locating component sets up in one of them backup pad.
Preferably, in order to improve the automation degree of the code scanner, a PLC is arranged inside the main body, at least two control keys are arranged on the main body, and each control key is electrically connected with the PLC.
Preferably, in order to provide power for the movable sleeve, the first driving assembly comprises a second motor, a screw rod, a driving block, two second bearings and two transmission rods, the screw rod is perpendicular to the guide rail, the screw rod is arranged on one side of the guide rail, away from the cover plate, two ends of the screw rod are connected with the main body through the second bearings, a through hole is formed in the driving block, the screw rod penetrates through the driving block, the screw rod is in threaded connection with the driving block, the second motor is fixedly connected with the main body, the second motor is in transmission connection with the screw rod, the two transmission rods are symmetrically arranged relative to the screw rod, one ends of the two transmission rods are hinged to the driving block, and the other ends of the two transmission rods are hinged to the two movable sleeves which are sleeved on.
Preferably, in order to provide power for the rotating shaft, the second driving assembly comprises a first motor, a first gear and a second gear, the second gear is mounted at one end of the rotating shaft, the first motor is fixedly connected with the bottom plate, the first motor is in transmission connection with the first gear, and the first gear is meshed with the second gear.
Preferably, in order to position the rotating shaft, the positioning assembly comprises a cylinder and a friction block, the axis of the cylinder is parallel to the rotating shaft, the cylinder body of the cylinder is fixedly connected with one of the support plates, the friction block is fixedly connected with the top end of the air rod of the cylinder, and the friction block abuts against the second gear.
Preferably, the friction block is made of rubber to increase the friction force between the friction block and the second gear.
Preferably, in order to improve the accuracy of the control of the rotation angle of the rotating shaft, the first motor is a servo motor.
Preferably, the guide rail is coated with grease in order to improve the smoothness of the movement of the movable sleeve.
Preferably, in order to improve the dustproof performance of the cover plate, a dustproof strip is arranged on one side, close to the main body, of the cover plate, the dustproof strip is circumferentially arranged on three sides, far away from each other, of the cover plate, and the cover plate is connected with the main body in a sealing mode through the dustproof strip.
Preferably, for cleaning the main body, a cleaning block is arranged on one side of the cover plate close to the main body, and the cleaning block abuts against the main body.
The protective code scanner with the angle adjusting function has the advantages that in the protective code scanner with the angle adjusting function, the code scanning head of the code scanner can be covered by the protective mechanism, the quantity of accumulated dust on the code scanner is reduced, the code scanning precision of the code scanner is improved, compared with the conventional protective mechanism, the protective mechanism can clean the code scanner through the cleaning block, the code scanning precision of the code scanner is further improved, in addition, the angle of the code scanner can be adjusted through the adjusting mechanism, the code scanning convenience of the code scanner is improved, the practicability of the code scanner is improved, compared with the conventional adjusting mechanism, the adjusting mechanism is simple in structure, the quantity of fault points of the mechanism is reduced, and the fault rate of the mechanism is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a protective type code scanner with angle adjustment function according to the present invention;
FIG. 2 is a schematic structural diagram of a protection mechanism of a protected code scanner with an angle adjustment function according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the cover plate of the protective code scanner with angle adjustment function according to the present invention;
FIG. 4 is a schematic structural diagram of an adjusting mechanism of the protection-type code scanner with angle adjusting function according to the present invention;
in the figure: 1. the automatic cleaning device comprises a cover plate, 2 parts of a dust strip, 3 parts of a movable sleeve, 4 parts of a guide rail, 5 parts of a main body, 6 parts of a supporting plate, 7 parts of a bottom plate, 8 parts of a rotating shaft, 9 parts of a first motor, 10 parts of a first gear, 11 parts of a cylinder, 12 parts of a first bearing, 13 parts of a second gear, 14 parts of a fixed block, 15 parts of a second bearing, 16 parts of a screw rod, 17 parts of a second motor, 18 parts of a driving block, 19 parts of a transmission rod, 20 parts of a cleaning block and 21 parts of a friction block.
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 protection type code scanner with an angle adjusting function comprises a main body 5 and a bottom plate 7, and further comprises a protection mechanism and an adjusting mechanism, wherein the bottom end of the main body 5 is connected with the bottom plate 7 through the adjusting mechanism, and the protection mechanism is arranged at the top end of the main body 5;
the code scanning head of the code scanner can be covered by the protection mechanism, the quantity of accumulated dust on the code scanner is reduced, the code scanning precision of the code scanner is improved, and moreover, the angle of the code scanner can be adjusted by the adjusting mechanism, so that the code scanning convenience of the code scanner is improved, and the practicability of the code scanner is improved;
as shown in fig. 2-3, the guard mechanism includes a first driving assembly, two cover plates 1 and two guide rails 4, wherein the two cover plates 1 are both arranged on one side of the main body 5 far away from the bottom plate 7, one sides of the two cover plates 1 are abutted against each other, the cover plate 1 covers the top end of the main body 5, the guide rails 4 are parallel to the cover plate 1, the two guide rails 4 are respectively arranged at two sides of the top end of the main body 5, both ends of the guide rail 4 are provided with fixing blocks 14, both ends of the guide rail 4 are fixedly connected with the main body 5 through the fixing blocks 14, two ends of one side of the cover plate 1 which is close to each other are provided with a movable sleeve 3, two guide rails 4 respectively penetrate through the two movable sleeves 3, the moving sleeve 3 is connected with the guide rails 4 in a sliding way, the first driving component is arranged on one side of the main body 5 close to one of the guide rails 4, the first driving assembly is connected with two movable sleeves 3 sleeved on one guide rail 4;
the stability of the guide rail 4 is improved through the fixing block 14, the stability of the cover plate 1 is improved under the connecting action of the movable sleeves 3, power is provided through the first driving component, the two movable sleeves 3 sleeved on the same guide rail 4 are enabled to mutually approach or mutually separate from each other along the guide rail 4, when the two movable sleeves 3 approach each other and move, the two cover plates 1 approach each other and move to the positions where the two cover plates abut against each other, the main body 5 is covered through the cover plate 1, the dustproof performance of the code scanner is improved, when the two movable sleeves 3 separate from each other and move, the two cover plates 1 mutually separate from each other and move, the cover plate 1 is opened, and the code scanner can be normally used;
as shown in fig. 4, the adjusting mechanism includes a second driving assembly, a rotating shaft 8, a positioning assembly, two supporting plates 6 and two first bearings 12, the two mounting plates are parallel to each other, the two mounting plates are respectively disposed at two ends of one side of the bottom plate 7 close to the main body 5, the rotating shaft 8 is parallel to the bottom plate 7, two ends of the rotating shaft 8 are respectively connected to the two mounting plates through the first bearings 12, the rotating shaft 8 is fixedly connected to the bottom end of the main body 5, the second driving assembly is disposed on the bottom plate 7, the second driving assembly is connected to the rotating shaft 8, and the positioning assembly is disposed on one of the supporting plates 6;
under the supporting role of backup pad 6, improved the stability of axis of rotation 8 through first bearing 12, provide power through second drive assembly, drive main part 5 through axis of rotation 8 and rotate around axis of rotation 8, then realized the angle modulation of main part 5, improved the convenience that the sign indicating number was swept to the bar code scanner, after main part 5 rotated to target in place, fixed main part 5 through locating component, improved the stability of main part 5.
Preferably, in order to improve the automation degree of the code scanner, a PLC is arranged inside the main body 5, at least two control keys are arranged on the main body 5, and each control key is electrically connected with the PLC;
the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, and can be used for implementing user-oriented instructions of logic operation, sequential control, timing, counting and arithmetic operation, etc. and utilizes digital or analog input/output to control various types of machines or production processes, its essence is a computer specially-used for industrial control, its hardware structure is basically identical to microcomputer, generally is used for processing data and receiving and outputting instruction, and can be used for implementing central control, and the operator can utilize control key to send control signal to PLC, and can utilize PLC to control operation of code scanner, so that it can raise automation degree of code scanner.
As shown in fig. 2, the first driving assembly includes a second motor 17, a screw rod 16, a driving block 18, two second bearings 15 and two transmission rods 19, the screw rod 16 is perpendicular to the guide rail 4, the screw rod 16 is disposed on one side of the guide rail 4 far away from the cover plate 1, two ends of the screw rod 16 are connected to the main body 5 through the second bearings 15, a through hole is disposed inside the driving block 18, the screw rod 16 penetrates through the driving block 18, the screw rod 16 is in threaded connection with the driving block 18, the second motor 17 is fixedly connected to the main body 5, the second motor 17 is in transmission connection with the screw rod 16, the two transmission rods 19 are symmetrically disposed about the screw rod 16, one end of each of the two transmission rods 19 is hinged to the driving block 18, and the other end of each of the two transmission rods 19 is hinged to two moving sleeves 3 sleeved on the;
the stability of the screw rod 16 is improved by the second bearing 15, the screw rod 16 is driven by the second motor 17 to rotate, the driving block 18 is driven by the screw rod 16 to move, and the moving sleeve 3 is driven by the driving block 18 to move along the guide rail 4 under the driving action of the transmission rod 19.
As shown in fig. 4, the second driving assembly includes a first motor 9, a first gear 10 and a second gear 13, the second gear 13 is mounted on one end of the rotating shaft 8, the first motor 9 is fixedly connected with the bottom plate 7, the first motor 9 is in transmission connection with the first gear 10, and the first gear 10 is meshed with the second gear 13;
the first gear 10 is driven to rotate by the first motor 9, and the rotating shaft 8 is driven to rotate by the first gear 10 under the transmission action of the second gear 13.
As shown in fig. 4, the positioning assembly includes a cylinder 11 and a friction block 21, an axis of the cylinder 11 is parallel to the rotating shaft 8, a cylinder body of the cylinder 11 is fixedly connected with one of the support plates 6, the friction block 21 is fixedly connected with a top end of an air rod of the cylinder 11, and the friction block 21 abuts against the second gear 13;
the friction block 21 is driven to move by the cylinder 11, and after the main body 5 rotates to the right position, the friction block 21 moves towards the direction close to the second gear 13, so that the second gear 13 abuts against the friction block 21, and the rotating shaft 8 is fixed under the action of friction force between the friction block 21 and the second gear 13, thereby improving the stability of the main body 5.
Preferably, in order to increase the friction force between the friction block 21 and the second gear 13, the friction block 21 is made of rubber;
since rubber has a large friction coefficient, the friction force between the friction block 21 and the second gear 13 is increased.
Preferably, the first motor 9 is a servo motor in order to improve the accuracy of the control of the rotation angle of the rotating shaft 8.
Preferably, in order to improve the smoothness of the movement of the movable sleeve 3, the guide rail 4 is coated with grease;
the friction between the movable sleeve 3 and the guide rail 4 is reduced by the grease, and the smoothness of movement of the movable sleeve 3 is improved.
Preferably, in order to improve the dustproof performance of the cover plate 1, a dustproof strip 2 is arranged on one side, close to the main body 5, of the cover plate 1, the dustproof strip 2 is circumferentially arranged on three sides, far away from each other, of the cover plate 1, and the cover plate 1 is connected with the main body 5 in a sealing mode through the dustproof strip 2;
the friction force between the main body 5 and the cover plate 1 is reduced by the dust-proof strip 2, and the dust-proof performance of the cover plate 1 is improved.
Preferably, in order to clean the main body 5, a cleaning block 20 is arranged on one side of the cover plate 1 close to the main body 5, and the cleaning block 20 is abutted against the main body 5;
in the moving process of the cover plate 1, the cover plate 1 drives the cleaning block 20 to move, the main body 5 can be cleaned through the cleaning block 20, and the cleanliness of the main body 5 is improved.
Improved guide rail 4's stability through fixed block 14, then improved apron 1's stability under the connection effect of removal sleeve pipe 3, provide power through first drive assembly, make two removal sleeve pipes 3 of cover on same guide rail 4 be close to each other or keep away from the removal each other along guide rail 4, when two removal sleeve pipes 3 are close to the removal each other, two apron 1 are close to each other and are removed the position that supports each other, then cover main part 5 through apron 1, the dustproof performance of code scanner has been improved, under the supporting role of backup pad 6, the stability of axis of rotation 8 has been improved through first bearing 12, provide power through second drive assembly, drive main part 5 round axis of rotation 8 rotates through axis of rotation 8, then the angle modulation of main part 5 has been realized, the convenience of code scanner is swept to improved.
Compared with the prior art, this protection type bar code collector with angle modulation function, can cover bar code collector's the pier of sweeping through protection machanism, the quantity of dust that accumulates on the bar code collector has been reduced, bar code collector's the precision of sweeping has been improved, compare with current protection machanism, this protection machanism can also clean bar code collector through clean piece 20, bar code collector's the precision of sweeping has further been improved, moreover, bar code collector's angle can be adjusted through adjustment mechanism, bar code collector's convenient degree of sweeping has been improved, bar code collector's practicality has been improved, compare with current adjustment mechanism, this adjustment mechanism simple structure, the quantity of this mechanism trouble point has been reduced, the fault rate of this mechanism has been reduced.
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 protection type code scanner with an angle adjusting function comprises a main body (5) and a bottom plate (7), and is characterized by further comprising a protection mechanism and an adjusting mechanism, wherein the bottom end of the main body (5) is connected with the bottom plate (7) through the adjusting mechanism, and the protection mechanism is arranged at the top end of the main body (5);
the protection mechanism comprises a first driving assembly, two cover plates (1) and two guide rails (4), wherein the two cover plates (1) are arranged on one side of a main body (5) far away from a bottom plate (7), one sides of the two cover plates (1) are abutted against each other, the cover plates (1) cover the top end of the main body (5), the guide rails (4) are parallel to the cover plates (1), the two guide rails (4) are respectively arranged on two sides of the forehead of the main body (5), fixing blocks (14) are respectively arranged at two ends of the guide rails (4), two ends of the guide rails (4) are fixedly connected with the main body (5) through the fixing blocks (14), moving sleeves (3) are respectively arranged at two ends of one side, close to each other, of the cover plates (1), the two guide rails (4) respectively penetrate through the two moving sleeves (3), the moving sleeves (3) are in sliding connection with the guide rails (4), the first driving assembly is arranged on one side, close to one guide rail (4), of the main, the first driving assembly is connected with two movable sleeves (3) sleeved on one guide rail (4);
adjustment mechanism includes second drive assembly, axis of rotation (8), locating component, two backup pads (6) and two first bearings (12), and two mounting panels are parallel to each other, and two mounting panels set up respectively at the both ends that are close to one side of main part (5) of bottom plate (7), axis of rotation (8) are parallel with bottom plate (7), the both ends of axis of rotation (8) all are connected with two mounting panels respectively through first bearing (12), the bottom fixed connection of axis of rotation (8) and main part (5), second drive assembly sets up on bottom plate (7), second drive assembly is connected with axis of rotation (8), locating component sets up on one of them backup pad (6).
2. The protected code scanner with angle adjustment function according to claim 1, wherein the main body (5) is provided with a PLC inside, and the main body (5) is provided with at least two control keys, each of which is electrically connected to the PLC.
3. The protective code scanner with the angle adjusting function according to claim 1, wherein the first driving assembly comprises a second motor (17), a lead screw (16), a driving block (18), two second bearings (15) and two transmission rods (19), the lead screw (16) is perpendicular to the guide rail (4), the lead screw (16) is disposed on one side of the guide rail (4) far away from the cover plate (1), both ends of the lead screw (16) are connected with the main body (5) through the second bearings (15), a through hole is disposed inside the driving block (18), the lead screw (16) passes through the driving block (18), the lead screw (16) is in threaded connection with the driving block (18), the second motor (17) is fixedly connected with the main body (5), the second motor (17) is in transmission connection with the lead screw (16), and the two transmission rods (19) are symmetrically disposed about the lead screw (16), one end of each of the two transmission rods (19) is hinged with the driving block (18), and the other end of each of the two transmission rods (19) is hinged with the two movable sleeves (3) sleeved on the same guide rail (4).
4. The protected code scanner with angle adjustment function according to claim 1, wherein the second driving assembly comprises a first motor (9), a first gear (10) and a second gear (13), the second gear (13) is installed on one end of the rotating shaft (8), the first motor (9) is fixedly connected with the bottom plate (7), the first motor (9) is in transmission connection with the first gear (10), and the first gear (10) is meshed with the second gear (13).
5. The protected code scanner with the angle adjusting function according to claim 1, wherein the positioning assembly comprises a cylinder (11) and a friction block (21), the axis of the cylinder (11) is parallel to the rotating shaft (8), the cylinder body of the cylinder (11) is fixedly connected with one of the support plates (6), the friction block (21) is fixedly connected with the top end of the air rod of the cylinder (11), and the friction block (21) abuts against the second gear (13).
6. The protected type code scanner with angle adjustment function according to claim 5, characterized in that the material of the friction block (21) is rubber.
7. The guarded code scanner with angle adjustment according to claim 4, characterized in that the first motor (9) is a servo motor.
8. The protected type code scanner with angle adjustment function according to claim 1, wherein the guide rail (4) is coated with grease.
9. The code scanner with angle adjustment function of claim 1, wherein the cover plate (1) is provided with a dust strip (2) on one side close to the main body (5), the dust strip (2) is circumferentially arranged on three sides of the cover plate (1) far away from each other, and the cover plate (1) is hermetically connected with the main body (5) through the dust strip (2).
10. The protected code scanner with angle adjustment function according to claim 1, characterized in that the cover plate (1) is provided with a cleaning block (20) on one side close to the main body (5), and the cleaning block (20) abuts against the main body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910836466.8A CN110647774A (en) | 2019-09-05 | 2019-09-05 | Protection type bar code scanner with angle modulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910836466.8A CN110647774A (en) | 2019-09-05 | 2019-09-05 | Protection type bar code scanner with angle modulation function |
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| Publication Number | Publication Date |
|---|---|
| CN110647774A true CN110647774A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910836466.8A Withdrawn CN110647774A (en) | 2019-09-05 | 2019-09-05 | Protection type bar code scanner with angle modulation function |
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| CN (1) | CN110647774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111985262A (en) * | 2020-09-07 | 2020-11-24 | 深圳市网商天下科技开发有限公司 | Intelligent commodity management device and use method thereof |
-
2019
- 2019-09-05 CN CN201910836466.8A patent/CN110647774A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111985262A (en) * | 2020-09-07 | 2020-11-24 | 深圳市网商天下科技开发有限公司 | Intelligent commodity management device and use method thereof |
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Application publication date: 20200103 |
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