阅读说明：本技术 一种打印头托架机构及工作方法 (Printing head bracket mechanism and working method ) 是由 吴扬 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种打印头托架机构,包括热转印打印头,所述热转印打印头下方通过位于两侧的打印头定位柱连接凸块打印头固定装置,所述凸块打印头固定装置下方设有凹块打印头固定装置,所述凹块打印头固定装置上表面设有球面凹槽,所述球面凹槽内部设有凹凸接触面装置,所述凸块打印头固定装置和凹块打印头固定装置之间设有角度定位柱,所述凹块打印头固定装置下部固定于小车托架装置上。本装置的凹凸接触面装置,采用双球体面控制方式,可以准确平稳定位。凹凸接触面采用独特的0.02毫米厚度高温聚芳醚酮材料涂层工艺,球体运动平滑自如,使热转印头,在打印中自适应能力极强,打印字体清晰准确,增长来打印头的使用寿命。(The invention discloses a printing head bracket mechanism which comprises a thermal transfer printing head, wherein the lower part of the thermal transfer printing head is connected with a convex printing head fixing device through printing head positioning columns positioned on two sides, a concave printing head fixing device is arranged below the convex printing head fixing device, a spherical groove is arranged on the upper surface of the concave printing head fixing device, a concave-convex contact surface device is arranged in the spherical groove, an angle positioning column is arranged between the convex printing head fixing device and the concave printing head fixing device, and the lower part of the concave printing head fixing device is fixed on a trolley bracket device. The concave-convex contact surface device of the device adopts a double-sphere surface control mode, and can accurately and stably position. The concave-convex contact surface adopts a unique coating process of a high-temperature polyaryletherketone material with the thickness of 0.02 mm, the ball body moves smoothly and freely, so that the thermal transfer printing head has extremely strong self-adaptive capacity in printing, the printing characters are clear and accurate, and the service life of the printing head is prolonged.)

1. A printhead carriage mechanism comprising a thermal transfer printhead, characterized in that: the thermal transfer printer head is provided with a convex block printing head fixing device below, the convex block printing head fixing device is connected with the thermal transfer printer head through printing head positioning columns on two sides, a concave block printing head fixing device is arranged below the convex block printing head fixing device, a spherical groove is formed in the upper surface of the concave block printing head fixing device, a concave-convex contact surface device is arranged in the spherical groove, an angle positioning column is arranged between the convex block printing head fixing device and the concave block printing head fixing device, the upper end of the angle positioning column is located inside the convex block printing head fixing device, the lower end of the angle positioning column is located inside the concave block printing head fixing device, and the lower portion of the concave block.

2. A printhead carrier mechanism according to claim 1, wherein: the spherical grooves are arranged in two and are arranged on the upper surface of the concave block printing head fixing device in parallel from left to right.

3. A printhead carrier mechanism according to claim 1, wherein: the concave-convex contact surface device adopts a double-sphere surface control mode, and the sphere surface of the concave-convex contact surface is provided with a polyaryletherketone coating with the thickness of 0.02 mm.

4. A printhead carrier mechanism according to claim 1, wherein: the angle positioning column has a gap of 0.08 mm with the concave block printing head fixing device and the convex block printing head fixing device.

5. A method of operating a printhead carriage mechanism, comprising: the method specifically comprises the following steps of,

step 1, fixing a thermal transfer printing head on a convex block printing head fixing device through a printing head positioning column and a bolt;

step 2, the convex block printing head fixing device is arranged with the concave block printing head fixing device under the clearance fit of 0.08 mm of the angle positioning column;

step 3, the integral device connected in the step 2 and the trolley bracket device are matched and installed together;

step 4, starting the thermal transfer printing head, wherein when the thermal transfer printing head runs, the bump printing head fixing device stably supports the thermal transfer printing head;

and 5, adopting a double-sphere surface control mode between the convex block printing head fixing device and the concave block printing head fixing device, stably positioning the convex block printing head fixing device and the concave block printing head fixing device during operation, and enabling the sphere to move smoothly and freely, so that the left and right vibration of the thermal transfer printing head during printing operation is reduced, and clear and accurate printing is completed.

Technical Field

The invention relates to the technical field of coding machines, in particular to a printing head bracket mechanism and a working method.

Background

The heat transfer printing coding machine can print names, quantities, specifications, packing persons, packing dates, one-dimensional bar codes, two-dimensional bar codes and other contents on packing materials such as PET plastic bags, film bags and the like according to needs, does not damage the packing materials, and has the printing effect equivalent to the printing effect. When the coding machine is used, a thermal transfer printing head needs to be installed on a printing head bracket mechanism for use, but the current printing head bracket mechanism has poor self-adaptive capacity, so that the printing font is blurred, and the service life of the printing head is shortened.

Disclosure of Invention

The present invention is directed to a printhead carriage mechanism and a method of operating the same, which are used to solve the above-mentioned problems. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a beat printer head bracket mechanism, includes that the thermal transfer beats printer head, thermal transfer beats printer head below and is equipped with lug and beats printer head fixing device, lug beats printer head fixing device and connects the thermal transfer through the printer head reference column that is located both sides and beats printer head, lug beats printer head fixing device below and is equipped with concave block and beats printer head fixing device, concave block beats printer head fixing device upper surface and is equipped with the spherical recess, the inside unsmooth contact surface device that is equipped with of spherical recess, the lug beats printer head fixing device and concave block and beats between the printer head fixing device and be equipped with the angle reference column, angle reference column upper end is located the lug and beats printer head fixing device inside, and the lower extreme is located concave block and.

Preferably, the spherical grooves are arranged in two and are arranged on the upper surface of the concave block printing head fixing device in parallel from left to right.

Preferably, the concave-convex contact surface device adopts a double-sphere surface control mode, and the spherical surface of the concave-convex contact surface is provided with a polyaryletherketone coating with the thickness of 0.02 mm.

Preferably, the angle positioning column and the concave block printing head fixing device and the convex block printing head fixing device have a gap of 0.08 mm.

A working method of a printing head bracket mechanism specifically comprises the following steps:

step 1, fixing a thermal transfer printing head on a convex block printing head fixing device through a printing head positioning column and a bolt;

step 2, the convex block printing head fixing device is arranged with the concave block printing head fixing device under the clearance fit of 0.08 mm of the angle positioning column;

step 3, the integral device connected in the step 2 and the trolley bracket device are matched and installed together;

step 4, starting the thermal transfer printing head, wherein when the thermal transfer printing head runs, the bump printing head fixing device stably supports the thermal transfer printing head;

and 5, adopting a double-sphere surface control mode between the convex block printing head fixing device and the concave block printing head fixing device, stably positioning the convex block printing head fixing device and the concave block printing head fixing device during operation, and enabling the sphere to move smoothly and freely, so that the left and right vibration of the thermal transfer printing head during printing operation is reduced, and clear and accurate printing is completed.

The invention has the technical effects and advantages that: the concave-convex contact surface device of the device adopts a double-sphere surface control mode, and can accurately and stably position. The concave-convex contact surface adopts a unique coating process of a high-temperature polyaryletherketone material with the thickness of 0.02 mm, the ball body moves smoothly and freely, so that the thermal transfer printing head has extremely strong self-adaptive capacity in printing, the printing characters are clear and accurate, and the service life of the printing head is prolonged.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a sectional view taken along a-a' direction in fig. 1.

FIG. 3 is a schematic structural diagram of a bump print head fixing device according to the present invention;

FIG. 4 is a left side view of the bump print head fixture of the present invention;

FIG. 5 is a schematic view of the recessed block printhead fixture of the present invention;

FIG. 6 is a schematic structural view of the cart support apparatus of the present invention;

in the figure: the printing device comprises a thermal transfer printing head 1, a convex block printing head fixing device 2, a printing head positioning column 3, a concave block printing head fixing device 4, a spherical groove 5, a concave-convex contact surface device 6, an angle positioning column 7 and a trolley bracket device 8.

Detailed Description

In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.