CN204077051U - A kind of bar code transfer interpreter of improvement - Google Patents

Abstract

The utility model discloses an improved barcode transfer printing machine, which comprises a casing, a laser device is arranged in the casing, a light outlet hole of the laser device is arranged vertically upward, a focusing lens is arranged directly above the light outlet hole, and the focusing lens is slidably arranged on a vertical On the straight slide rail, a plano lens is arranged above the focusing lens, and the plano lens is arranged on the lifting cylinder; the casing is also provided with a transfer belt conveying wheel and a transfer belt storage wheel, and a damping sheet is arranged on the transfer belt conveying wheel , the transfer belt storage wheel is connected with a drive motor, a guide wheel and a counterweight pressure wheel are arranged above the casing, the transfer belt passes under the counterweight pressure wheel, a limit baffle is set on the side of the guide wheel, and the guide wheel is connected to There is an encoder; the top of the casing is provided with a hood, and the side of the hood is provided with a positioning pusher. The utility model can improve the deficiency of the prior art, and improves the control precision of the transfer printing belt.

Description

An Improved Barcode Transfer Machine

technical field

The utility model relates to the field of barcode production, in particular to an improved barcode transfer printing machine.

Background technique

With the development of machine vision technology, barcode recognition function is widely used in various industrial production fields. In order to make the barcodes on the products clear and easy to read and quick to make, various barcode production equipments have emerged as the times require, among which the barcode transfer machine is one of the important ones. The barcode transfer machine has the advantages of loose environmental requirements and high quality barcode production. However, the control of the transfer belt is still inaccurate, and the transfer belt is prone to deviation or waste.

Utility model content

The technical problem to be solved by the utility model is to provide an improved barcode transfer printing machine, which can solve the deficiencies of the prior art and improve the control precision of the transfer printing belt.

In order to solve the problems of the technologies described above, the technical solutions adopted by the utility model are as follows.

An improved barcode transfer machine, including a casing, a laser is arranged in the casing, the light exit hole of the laser is arranged vertically upward, a focusing lens is arranged directly above the light exit hole, and the focusing lens is slidably arranged on a vertically arranged slide rail On the top, a plano lens is arranged above the focusing lens, and the plano lens is arranged on the lifting cylinder; the casing is also provided with a transfer belt conveying wheel and a transfer belt storage wheel, and a damping sheet is arranged on the transfer belt conveying wheel, and the transfer belt storage The wheel is connected with a drive motor, a guide wheel and a counterweight press wheel are arranged above the casing, the transfer belt passes under the counterweight press wheel, a limit baffle is provided on the side of the guide wheel, and an encoder is connected to the guide wheel; A light shield is arranged on the top of the shell, and a positioning push rod is arranged on the side of the light shield.

Preferably, the plano lens is connected to the lifting cylinder through a spring.

Preferably, a code reader is provided at the exit of the casing.

The beneficial effect of adopting the above-mentioned technical solution is that: the light exit hole of the laser of the utility model is directly set under the collecting lens, without using any mirror, which simplifies the design of the optical path and improves the reliability and durability of the whole device . The focusing lens adjusts its position on the sliding rail, which can change the focus position of the laser light, thereby changing the energy of the laser light on the transfer belt. Driven by the lifting cylinder, the plano lens can firmly fix the transfer belt on the product surface for transfer operation, and the spring can buffer the pressing force of the lifting cylinder on the product surface. The transfer belt is wound from the transfer belt delivery wheel through the guide wheel and the counterweight pressure wheel to the transfer belt storage wheel. The transfer distance of the transfer belt is calculated by the encoder, and the rotation angle of the drive motor can be controlled to keep the transfer belt Each transmission distance is constant. The damping sheet can prevent the transfer belt from detaching from the transfer belt delivery wheel due to the inertia of the transfer belt delivery wheel. The counterweighted roller keeps the transfer belt under tension and prevents the transfer belt from wrinkling and bending. The limit baffle on the side of the guide wheel can ensure that the transfer belt does not shift. The hood can prevent the laser from being emitted directly when an abnormality occurs, causing harm to the human body. The positioning push rod is used to tighten and position the product. The barcode reader can read and detect the transferred barcodes to prevent problematic barcodes from flowing into the next process.

Description of drawings

Fig. 1 is an assembly structure diagram of a specific embodiment of the present invention.

In the figure: 1. Case; 2. Laser; 3. Light exit hole; 4. Focusing lens; 5. Slide rail; 6. Flat lens; 7. Lifting cylinder; 8. Transfer belt conveyor wheel; 9. Transfer belt Storage wheel; 10. Damping sheet; 11. Driving motor; 12. Guide wheel; 13. Counterweight pressing wheel; 14. Transfer belt; 15. Limit baffle; 16. Encoder; 17. Hood; 18. Positioning push rod; 19, spring; 20, code reader.

Detailed ways

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the accompanying drawings. The specific connection methods of each part adopt mature bolts, rivets, Conventional means such as welding and pasting are not described in detail here.

Referring to Fig. 1, an improved barcode transfer machine of the present invention includes a casing 1, a laser 2 is arranged inside the casing 1, a light outlet 3 of the laser 2 is arranged vertically upward, and a focusing The lens 4 and the focusing lens 4 are slidably arranged on the vertical slide rail 5, and the plano lens 6 is arranged above the focusing lens 4, and the plano lens 6 is arranged on the lifting cylinder 7; the casing 1 is also provided with a transfer belt conveying wheel 8 And the transfer belt storage wheel 9, the transfer belt delivery wheel 8 is provided with a damping sheet 10, the transfer belt storage wheel 9 is connected with a drive motor 11, and a guide wheel 12 and a counterweight pressure wheel 13 are arranged above the casing 1 , the transfer belt 14 passes under the counterweight pressure wheel 13, the side of the guide wheel 12 is provided with a limit baffle 15, and the guide wheel 12 is connected with an encoder 16; the top of the casing 1 is provided with a hood 17, and the side of the hood 17 A positioning push rod 18 is provided.

It should be noted that the plano lens 6 is connected to the lift cylinder 7 through a spring 19 .

In addition, a code reader 20 is provided at the exit of the casing 1 .

Wherein, the casing 1 is also provided with a backup power supply for supplying power in the event of a power failure; the casing 1 is provided with an alarm clock, and the time of the alarm can be set according to different working hours, thereby improving work efficiency , the drive motor 11 is wrapped with a heat dissipation shell, which is used to dissipate heat to the motor 11, prolonging the service life of the motor.

The working principle of the utility model is: the light exit hole 3 of the laser device 2 of the utility model is directly arranged directly below the focusing lens 4, without using any mirror, which simplifies the design of the optical path and improves the reliability and durability of the whole device. The position of the focusing lens 4 is adjusted on the slide rail 5 to change the focus position of the laser light, thereby changing the energy of the laser light on the transfer belt 14 . The plano lens 6 can firmly fix the transfer belt 14 on the surface of the product under the drive of the lifting cylinder 7 to carry out the transfer operation, and the spring 19 can buffer the pressing force of the lifting cylinder 7 on the surface of the product. The transfer belt 14 is wound from the transfer belt conveying wheel 8 through the guide wheel 12 and the counterweight pressing wheel 13 to the transfer belt storage wheel 9, and the transfer distance of the transfer belt 14 is calculated by the encoder 16, and the drive motor 11 can be controlled. The rotation angle keeps the transmission distance of the transfer belt 14 constant each time. The damping sheet 10 can prevent the transfer belt 14 from detaching from the transfer belt delivery wheel 8 due to the inertia of the transfer belt delivery wheel 8 . The counterweight pinch roller 13 keeps the transfer belt 14 in a tensioned state, preventing the transfer belt 14 from wrinkling and bending. The limit baffle 15 on the side of the guide wheel 12 can ensure that the transfer belt 14 does not shift. The shading cover 17 can prevent the laser from being emitted directly when an abnormality occurs, causing harm to the human body. The positioning push rod 18 is used to tighten and position the product. The code reader 20 can read and detect the transferred barcodes, so as to prevent problematic barcodes from flowing into the next process.

Among them, the casing 1 is a rectangular metal shell as shown in the attached figure; the laser 2 is purchased from the gkscm-1064-40 model Yag laser produced by Bokee Company represented by Beijing Guoke Century Laser Technology Co., Ltd.; the light exit hole 3 is the laser itself; The focus lens 4 was purchased from the plano-convex lens of II-VI Company of the United States as an agent of II-VI Infrared Laser (Suzhou) Co., Ltd.; the slide rail 5 was purchased from the N3F3 bottom slide rail of Guangdong Xinghui Precision Manufacturing Co., Ltd.; the plano lens 6 was purchased from II-VI Infrared Laser (Suzhou) Co., Ltd. is an agent of the plano lens of II-VI Company in the United States; the lifting cylinder 7 is purchased from the EG-6-15-PK-3 cylinder of Festo Company; the transfer belt conveyor wheel 8 and the transfer belt The storage wheels 9 are all purchased from the LK-1018 rubber wheel of Haisen Machinery Parts Company in Jiangmen City, Guangdong Province; the damping sheet 10 is purchased from the NBR damping sheet of Kunshan Enova Electronic Material Technology Co., Ltd.; the drive motor 11 is purchased from Dongfang Motor The NX series servo motor; the guide wheel 12 and the counterweight pressure wheel 13 are purchased from the LM-2050 rubber wheel of Haisen Machinery Parts Company in Jiangmen City, Guangdong Province; the transfer belt 14 belongs to the raw material consumables used in this equipment, and is purchased from Beijing Boao Jiahua Laser Technology Co., Ltd.; the limit baffle 15 is a rectangular PVC plastic plate shown in the accompanying drawing; the encoder 16 is purchased from the 2400 photoelectric encoder of Kubler Company; the hood 17 is a rectangular one shown in the accompanying drawing The metal cover; the positioning push rod 18 is a rectangular PCV plastic block shown in the accompanying drawing; the spring 19 is a helical metal spring shown in the accompanying drawing; the code reader 20 is purchased from the Dataman50 series code reader of Konnex Corporation. By purchasing the above components, according to the connection relationship disclosed in the specification, and referring to the accompanying drawings, those skilled in the art can completely realize the barcode printer disclosed in this application. As for how to connect and assemble the casing 1 and the shading cover 17, etc., they all belong to commonly used means such as bolted connection, riveting, welding, hinged, pasting, etc. known to those skilled in the art, and will not be described in detail again. Since the driving motor 11 in this embodiment adopts the NX servo motor of Dongfang Motor, its signal input port (DI3) can directly receive the counting signal output by the encoder, and automatically adjust the driving step length without other auxiliary components.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (3)

1. the bar code transfer interpreter improved, it is characterized in that: comprise casing (1), laser instrument (2) is provided with in casing (1), the light hole (3) of laser instrument (2) is arranged straight up, condenser lens (4) is provided with directly over light hole (3), condenser lens (4) is slidably arranged on the slide rail (5) of vertically setting, condenser lens (4) top is provided with zero diopter lens (6), and zero diopter lens (6) are arranged on lift cylinder (7); Casing (1) is also provided with transfer belt delivery wheel (8) and transfer belt storage wheel (9), transfer belt delivery wheel (8) is provided with damping fin (10), transfer belt storage wheel (9) is connected with drive motors (11), casing (1) top is provided with a guide wheel (12) and a counterweight pinch roller (13), transfer belt (14) is passed from counterweight pinch roller (13) below, guide wheel (12) side is provided with postive stop baffle (15), and guide wheel (12) is connected with encoder (16); The top of casing (1) is provided with light shield (17), and light shield (17) side is provided with localization handspike (18).

2. the bar code transfer interpreter of improvement according to claim 1, is characterized in that: described zero diopter lens (6) are connected on lift cylinder (7) by spring (19).

3. the bar code transfer interpreter of improvement according to claim 1, is characterized in that: the exit of described casing (1) is provided with code reader (20).