CN220252578U

CN220252578U - Automatic PDA bar code scanner

Info

Publication number: CN220252578U
Application number: CN202321270460.7U
Authority: CN
Inventors: 姬国
Original assignee: Suzhou Zhenghe Technology Co ltd
Current assignee: Suzhou Zhenghe Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-12-26
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses an automatic PDA bar code scanner, which comprises a U-shaped base and an arch frame arranged on the U-shaped base, wherein a plurality of rollers are rotatably connected to the U-shaped base, a conveyor belt for conveying commodities is arranged on the rollers, the conveyor belt is provided with a scanner body above the U-shaped base, one side of the scanner body is provided with a moving plate for adjusting the position of the scanner body.

Description

Automatic PDA bar code scanner

Technical Field

The utility model relates to the technical field of bar code scanning, in particular to an automatic PDA bar code scanner.

Background

The conventional bar code scanner is only suitable for small commodities, and is relatively laborious for taking and scanning the commodities with larger volume and heavier mass, and has low efficiency, and the automatic PDA bar code scanner is named as an automatic PDA bar code scanner.

For this purpose, we devised an automated PDA barcode scanner.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, scanning is normally carried out due to different bar code positions on different commodities and time and labor are wasted when the commodity with larger quality is manually placed in scanning, and provides an automatic PDA bar code scanner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic PDA bar code scanner, includes U-shaped base and sets up the arch frame on the U-shaped base, it is connected with a plurality of rollers to rotate on the U-shaped base, a plurality of be equipped with the conveyer belt that is used for carrying commodity on the roller, the commodity of waiting to scan has been placed on the conveyer belt, the top of U-shaped base is equipped with the scanner body, one side of scanner body is equipped with the movable plate that is used for adjusting scanner body position, the cavity has been seted up in the arch frame, and cavity internal rotation is connected with reciprocating screw and guide bar, be equipped with the gag lever post on the arch frame, the one end of gag lever post is through slider and reciprocating screw threaded connection, and the other end of gag lever post passes through slider and guide bar sliding connection.

Preferably, a first motor is arranged on one side of the U-shaped base, and the output end of the first motor penetrates through the U-shaped base and is coaxially fixed with the roller.

Preferably, electric lifting rods are symmetrically arranged on the U-shaped base, the output ends of the two electric lifting rods are fixedly connected with a fixed plate, the movable plate penetrates through the fixed plate to slide, a groove is formed in the top of the movable plate, a rack is fixed on one side of the groove, a gear is arranged in the groove, and the gear is in meshed transmission with the rack and is in rotary connection with the fixed plate.

Preferably, a second motor is arranged at the top of the fixed plate, and the output end of the second motor penetrates through the fixed plate and is coaxially fixed with the gear.

Preferably, a third motor is arranged at the top of the arch frame, and the output end of the third motor penetrates through the arch frame and is fixedly connected with the reciprocating screw rod.

The beneficial effects of the utility model are as follows:

1. the utility model adopts the conveyor belt to convey the commodity to be scanned to the lower part of the scanner to replace the manual commodity placing for scanning, and compared with the traditional mode of taking the commodity by hand and manually placing the commodity for scanning, the commodity conveying by the conveyor belt is easier, and the automation degree is high and labor is not wasted.

2. The utility model adopts the second motor to drive the gear to rotate, and the rotating gear drives the moving plate and the scanner fixed on the moving plate to move through the meshed racks, thereby achieving the purpose of adjusting the scanner and realizing the effect of scanning bar codes at different positions on different commodities.

Drawings

FIG. 1 is a schematic diagram of an automatic PDA bar code scanner according to the present utility model;

FIG. 2 is a schematic diagram of an automatic PDA bar code scanner limiting mechanism according to the present utility model;

fig. 3 is a top cross-sectional view of an automated PDA barcode scanner according to the present utility model.

In the figure: 1. a U-shaped base; 2. an arch frame; 3. goods to be scanned; 4. an electric lifting rod; 5. a first motor; 6. a conveyor belt; 7. a roller; 8. a moving plate; 9. a second motor; 10. a fixing plate; 11. a scanner body; 12. a third motor; 13. a limit rod; 14. a reciprocating screw rod; 15. a slide block; 16. a guide rod; 17. a rack; 18. a gear.

Detailed Description

Referring to fig. 1-3, an automatic PDA bar code scanner comprises a U-shaped base 1 and an arch frame 2 arranged on the U-shaped base 1, wherein a plurality of rollers 7 are rotatably connected to the U-shaped base 1, a conveyor belt 6 for conveying commodities is arranged on the rollers 7, commodities 3 to be scanned are placed on the conveyor belt 6, a scanner body 11 is arranged above the U-shaped base 1, and a moving plate 8 for adjusting the position of the scanner body 11 is arranged on one side of the scanner body 11.

Referring to fig. 1, a first motor 5 is arranged at one side of the U-shaped base 1, the output end of the first motor 5 penetrates through the U-shaped base 1 and is coaxially fixed with a roller 7, the first motor 5 is started to drive the roller 7 to rotate during use, the rotating roller 7 conveys commodities 3 to be scanned to the lower side of a scanner body 11 through a conveyor belt 6, the commodities are placed manually to scan, and compared with the traditional modes of holding the commodities by hand and placing the commodities manually to scan, the commodities are conveyed more easily through the conveyor belt 6, and the degree of automation is high and labor is not wasted.

Referring to fig. 1 and 3, electric lifting rods 4 are symmetrically arranged on a U-shaped base 1, the heights of scanner bodies 11 are controlled by arranging the electric lifting rods 4, the aim of scanning commodities with different heights is achieved, the output ends of the two electric lifting rods 4 are fixedly connected with a fixed plate 10, a movable plate 8 penetrates through the fixed plate 10 to slide, the top of the movable plate 8 is provided with a groove, a rack 17 is fixed on one side of the groove, a gear 18 is arranged in the groove, the gear 18 is in meshed transmission with the rack 17 and is rotationally connected with the fixed plate 10, the gear 18 is rotated during use, the movable plate 8 and the scanner bodies 11 fixed on the movable plate 8 are driven to move through the meshed rack 17, and therefore the aim of adjusting the scanner bodies 11 is achieved, and the effect of scanning barcodes at different positions on different commodities is achieved.

The top of fixed plate 10 is equipped with second motor 9, and the output of second motor 9 runs through fixed plate 10 and gear 18 coaxial fixed, through the rotation of second motor 9 control gear 18, the staff's of being convenient for operation moreover degree of automation is high, does not need manual regulation, labour saving and time saving.

Referring to fig. 2, a cavity is formed in the arch frame 2, a reciprocating screw rod 14 and a guide rod 16 are rotationally connected in the cavity, a limit rod 13 is arranged on the arch frame 2, one end of the limit rod 13 is in threaded connection with the reciprocating screw rod 14 through a sliding block 15, the other end of the limit rod 13 is in sliding connection with the guide rod 16 through the sliding block 15, the limit rod 13 is assisted to move up and down through the guide rod 16, the movement of the limit rod 13 is smoother, a third motor 12 is arranged at the top of the arch frame 2, and the output end of the third motor 12 penetrates through the arch frame 2 and is fixedly connected with the reciprocating screw rod 14. When the automatic bar code scanning device is used, the third motor 12 is started to drive the reciprocating screw rod 14 to rotate, the rotating reciprocating screw rod 14 drives the limiting rod 13 to move downwards through the sliding block 15, so that the movement of the to-be-scanned commodity 3 is limited, the bar code scanning on the commodity is facilitated by the scanner body 11, the bar code is not easy to align to the scanner when the commodity moves, after the scanning is completed, the reciprocating screw rod 14 drives the limiting rod 13 to move upwards, the conveying belt 6 continues to drive the commodity to move, the scanning continuity is ensured, and the automatic bar code scanning is realized.

The working principle of the utility model is as follows:

when scanning commodity, start first motor 5 drive roller 7 rotation, pivoted roller 7 is carried through conveyer belt 6 and is waited the commodity 3 of scanning and remove to the below of scanner body 11, replaces manual commodity of placing and scans, compares in traditional hand commodity and manual mode of placing commodity scanning, and it is lighter to carry commodity through conveyer belt 6, and degree of automation is high moreover, and is not hard.

When the third motor 12 is started to drive the reciprocating screw rod 14 to rotate, the rotating reciprocating screw rod 14 drives the limiting rod 13 to move downwards through the sliding block 15, so that the movement of the commodity 3 to be scanned is limited, and the scanner body 11 can scan the bar code on the commodity conveniently.

Finally, the second motor 9 is started to drive the gear 18 to rotate, and the rotating gear 18 drives the moving plate 8 and the scanner body 11 fixed on the moving plate 8 to move through the meshed racks 17, so that the purpose of adjusting the scanner body 11 is achieved, and the effect of scanning bar codes at different positions on different commodities is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic PDA bar code scanner, includes U-shaped base (1) and sets up arch frame (2) on U-shaped base (1), its characterized in that, it is connected with a plurality of rollers (7) to rotate on U-shaped base (1), a plurality of be equipped with on roller (7) be used for carrying conveyer belt (6) of commodity, place on conveyer belt (6) and wait to scan commodity (3), the top of U-shaped base (1) is equipped with scanner body (11), one side of scanner body (11) is equipped with movable plate (8) that are used for adjusting scanner body (11) position, offer the cavity in arch frame (2), and be connected with reciprocating lead screw (14) and guide bar (16) in the cavity rotation, be equipped with gag lever post (13) on arch frame (2), one end of gag lever post (13) is through slider (15) and reciprocating lead screw (14) threaded connection, and the other end of gag lever post (13) is through slider (15) and guide bar (16) sliding connection.

2. An automatic PDA bar code scanner according to claim 1, characterized in that a first motor (5) is arranged on one side of the U-shaped base (1), and the output end of the first motor (5) is coaxially fixed with the roller (7) through the U-shaped base (1).

3. An automatic PDA bar code scanner according to claim 1, characterized in that, the U-shaped base (1) is symmetrically provided with electric lifting rods (4), the output ends of the two electric lifting rods (4) are fixedly connected with a fixed plate (10), and a movable plate (8) slides through the fixed plate (10), the top of the movable plate (8) is provided with a groove, and a rack (17) is fixed on one side of the groove, a gear (18) is arranged in the groove, and the gear (18) is meshed with the rack (17) for transmission and is rotationally connected with the fixed plate (10).

4. An automatic PDA bar code scanner according to claim 3, characterized in that the top of the fixed plate (10) is provided with a second motor (9), the output end of the second motor (9) is coaxially fixed with the gear (18) through the fixed plate (10).

5. An automatic PDA bar code scanner according to claim 1, characterized in that the top of the arch frame (2) is provided with a third motor (12), the output end of the third motor (12) penetrates through the arch frame (2) and is fixedly connected with the reciprocating screw rod (14).