Code spraying device for columnar product information
Through the design of the reverse transmission of the conveyor belt and guide wheel mechanism, the problem of matching clamping force and speed during the printing of cylindrical products is solved, and a damage-free and efficient injection solution is achieved, suitable for products of various specifications.
Patent Information
- Application Number
- CN202422714461.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-07
AI Technical Summary
When printing cylindrical products, existing inkjet printers have problems such as insufficient clamping force, causing the product to fly out and excessive clamping force to damage the product. It is difficult to match the rotation device with the printing speed, resulting in unclear printing or wasting labor costs.
The conveyor belt and guide wheel mechanism are used to cooperate with the inkjet printer, and the reverse transmission of the guide wheel conveyor belt and the conveyor belt generates rotational force, so as to realize the product rotation and inkjet during the conveying process, and to adapt to different specifications of products with an adjustable fixed plate.
It realizes damage-free injection coding, improves injection coding efficiency, adapts to multiple specifications of products, simplifies operating procedures, and reduces labor costs.
Smart Images

Figure CN223278754U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coding equipment, in particular to a coding device for columnar product information. Background Art
[0002] An inkjet printer is a software-controlled device that uses a non-contact method to mark products. It generally refers to continuous inkjet technology. Based on the principle of operation, it can be divided into continuous inkjet, drop-on-demand inkjet, and thermal inkjet. Today, inkjet printers are increasingly used in every field, especially in the industrial sector. Their applications are becoming increasingly widespread and complex, making them an indispensable component of production in various industries.
[0003] When using inkjet printers on the market to perform inkjet marking on the top and bottom surfaces of cylindrical products, a rotating device is usually used to fix the cylindrical product and rotate it along with the rotating device. There are also many problems with the rotating device in actual production, such as: 1. The cylindrical product needs to rotate synchronously with the rotating device. If it is fixed on the outer surface, the clamping force is too small and the product may not be clamped, causing the product to fly out during the rotation process, posing a safety hazard. If the clamping force is too large, the product or its appearance will be damaged, affecting sales and causing economic losses; 2. If the cylinder is a hollow cylinder, that is, a cylindrical product, the rotating device is generally cylindrical and matches the hollow interior of the hollow cylinder. Manual disassembly and assembly are required after each process is completed, which is relatively wasteful and increases labor costs; 3. The printing speed and the rotation speed need to match each other. Improper speed will cause unclear printing or uneven gaps, requiring time-consuming and labor-intensive speed adjustment. Therefore, it is necessary to provide a device for spraying information on columnar products. Utility Model Content
[0004] In order to overcome the defects in the prior art, a device for spraying information on columnar products is provided.
[0005] The utility model is achieved through the following solutions:
[0006] A device for coding information of columnar products includes a conveyor belt, an inkjet printer is provided on the side of the conveyor belt, a guide wheel mechanism is provided above the conveyor belt, a gap is provided between the conveyor belt and the guide wheel mechanism, and the working surface of the inkjet printer faces the gap.
[0007] A fixing plate is correspondingly provided above the conveyor belt, the fixing plate is correspondingly connected to the outside world, and the fixing plate is correspondingly connected to the guide wheel mechanism.
[0008] The guide wheel mechanism includes a motor fixedly connected to one side of the fixed plate, and a guide wheel is correspondingly provided on the other side of the fixed plate.
[0009] The guide wheel includes a driving wheel and a driven wheel, the driving wheel is driven by a motor, and matching guide wheel conveyor belts are provided on the driving wheel and the driven wheel.
[0010] The transmission direction of the guide wheel conveyor belt is opposite to that of the conveyor belt.
[0011] The driven wheels are two symmetrically arranged below the driving wheel. The two driven wheels are located on a horizontal plane, and the driving wheel and the driven wheel form an isosceles triangle structure.
[0012] The plane where the two driven wheels are located is parallel to the plane where the conveyor belt is located.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is a device for spraying information on columnar products. It will not damage the products and can complete the spraying during the conveyor belt transportation. It is not limited to a single type of product and can be applied to products of different specifications and types (cylindrical and cylindrical). It is convenient to match the printing speed with the rotation speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of a device for spraying information on columnar products according to the present invention;
[0016] Figure 2 This is a structural schematic diagram of a device for spraying information on columnar products according to the present invention from another perspective;
[0017] In the figure: 1 is a conveyor belt, 2 is a guide wheel mechanism, 21 is a motor, 22 is a driving wheel, 23 is a driven wheel, 24 is a guide wheel conveyor belt, 3 is an inkjet printer, and 4 is a fixed plate. DETAILED DESCRIPTION
[0018] The following combination Figure 1 、 2 The present invention is further described with specific embodiments:
[0019] A device for printing information on columnar products includes a conveyor belt 1, an inkjet printer 3 positioned on the side of the conveyor belt 1, a guide roller mechanism 2 positioned above the conveyor belt 1, and a gap between the conveyor belt 1 and the guide roller mechanism 2. The working surface of the inkjet printer 3 faces the gap. A fixed plate 4 is positioned above the conveyor belt 1. The fixed plate 4 is connected to the outside world (not shown in the accompanying drawings) and is connected to the guide roller mechanism 2. The connection method of the fixed plate 4 to the outside world can be adjusted according to the operating environment of the device and will not be described in detail here.
[0020] The guide wheel mechanism 2 includes a motor 21 fixedly connected to one side of the fixed plate 4, and a guide wheel is provided on the other side of the fixed plate 4. The guide wheel includes a driving wheel 22 and a driven wheel 23. The driving wheel 22 is driven by the motor 21, and matching guide wheel conveyor belts 24 are provided on the driving wheel 22 and the driven wheel 23. The driven wheels 23 are symmetrically arranged below the driving wheel 22. The two driven wheels 23 are located on the same horizontal plane, and the driving wheel 22 and the driven wheel 23 form an isosceles triangle structure. The plane where the two driven wheels 23 are located is parallel to the plane where the conveyor belt 1 is located. The transmission direction of the guide wheel conveyor belt 24 is opposite to that of the conveyor belt 1. The parallel arrangement of the guide wheel conveyor belt and the conveyor belt can ensure the stability of the working process.
[0021] The working process and principles of this application are briefly described as follows:
[0022] The transmission direction of the conveyor belt is opposite to that of the guide wheel conveyor belt. The conveyor belt transports the product to be coded to the guide wheel mechanism position. When the product is at the guide wheel mechanism position, the two opposite forces plus the friction generated by the contact between the product and the conveyor belt make the product rotate, and the inkjet printer sprays the code, thus completing the coding.
[0023] The existing technology solutions all use single-station coding operations and require manual loading and unloading, which is inefficient. This patent completes the coding operation during product transportation, improving coding efficiency. The clamping structure of the existing solution is prone to damage the product, while this solution does not have a structure that damages the product. The existing solution does not meet the requirements of coding products of multiple sizes and specifications. This application can complete the coding operation of multiple sizes and specifications by adjusting the position of the fixed plate and the inkjet printer.
[0024] Although the technical solutions of the present invention have been described and listed in detail, it should be understood that it is obvious to those skilled in the art to make modifications to the above embodiments or adopt equivalent alternatives. These modifications or improvements made without departing from the spirit of the present invention are within the scope of protection required by the present invention.
Claims
1. A device for printing information on columnar products, comprising a conveyor belt (1), characterized in that: An inkjet printer (3) is correspondingly provided on the side of the conveyor belt (1), a guide wheel mechanism (2) is correspondingly provided above the conveyor belt (1), a gap is provided between the conveyor belt (1) and the guide wheel mechanism (2), and a working surface of the inkjet printer (3) faces the gap.
2. The device for printing information on columnar products according to claim 1, characterized in that: A fixed plate (4) is correspondingly provided above the conveyor belt (1), the fixed plate (4) is correspondingly connected to the outside world, and the fixed plate (4) is correspondingly connected to the guide wheel mechanism (2).
3. The device for printing information on columnar products according to claim 2, characterized in that: The guide wheel mechanism (2) comprises a motor (21) fixedly connected to one side of a fixed plate (4), and a guide wheel is correspondingly provided on the other side of the fixed plate (4).
4. The device for printing information on columnar products according to claim 3, characterized in that: The guide wheel comprises a driving wheel (22) and a driven wheel (23), wherein the driving wheel (22) is driven by a motor (21), and matching guide wheel conveyor belts (24) are provided on the driving wheel (22) and the driven wheel (23).
5. The device for printing information on columnar products according to claim 4, characterized in that: The transmission direction of the guide wheel conveyor belt (24) is opposite to that of the conveyor belt (1).
6. The device for printing information on columnar products according to claim 4, characterized in that: The two driven wheels (23) are symmetrically arranged below the driving wheel (22). The two driven wheels (23) are located on a horizontal plane, and the driving wheel (22) and the driven wheel (23) form an isosceles triangle structure.
7. The device for printing information on columnar products according to claim 6, characterized in that: The plane where the two driven wheels (23) are located is parallel to the plane where the conveyor belt (1) is located.