[0004] As known in the industry, in the pre-treatment process of down, in order to make the down have good dispersibility, that is, to avoid down aggregation (also called "agglomeration"), additives such as talcum
powder are usually added, Then, the down filling tube of the down filling mechanism will be filled with the down weighed by the weighing mechanism by virtue of the air flow, that is, the
gas pressure (for details, refer to the "down filling head structure of automatic quantitative down filling
machine" provided by the invention
patent application publication number CN103101870A). When entering the
bobbin, impurities such as talcum
powder and down dust from the down self will diffuse out from the holes of the
bobbin self made of woven cloth, thus causing the following technical problems: one, due to the dispersal from the holes The above-mentioned impurities released will diffuse in the workplace in the form of mist, thereby causing
pollution to the
working environment; second, if the online operation workers inhale polluted air for a long time, there is a risk of damaging the health of the workers and even leading to
pneumoconiosis; third , due to the pressure of the down-filled
airflow, it is inevitable that the down will escape from the inside of the tube (the tube will be drilled out of the aforementioned hole), which will not only cause waste of resources, but also aggravate the degree of
pollution on the job site; During the down-filling process, the down-filling opening on the
bobbin must be reliably sealed with the down-filling tube, and the sealing effect depends entirely on how tightly the operator holds the bobbin. loose (also called unreliable), then the down in the bobbin will escape from the gap between the bobbin and the down-filling tube to the outside, causing serious waste
[0005]
Chinese Patent Authorization Announcement No. CN2224674Y recommends "
Down Feather Detector", in which it is mentioned that there is a velvet flying silk collection box, because it is through the difference in
specific gravity of the flakes, velvet flowers and velvet flying silk in the eider down and by means of Under the action of different wind forces of the three fans, separate them and weigh the flakes, velvet and velvet flying silk respectively to measure the grade of down. Therefore, there is no technical significance for solving the aforementioned technical problems.
Similarly, although CN202214215U (a material cleaning mechanism used on a
fully automatic down filling
machine) and CN203076224U (down sorting box) etc. all mention dust collection, they do not have reference significance for overcoming the aforementioned technical problems
[0006] A typical example is the "high-efficiency down filling
machine" provided by the authorized announcement number CN202842479U. The positive significance of this patent solution can be found in
paragraph 0007 of its description, but the patent solution does not disclose the
technical information of the down filling workbench structure for workers to operate conveniently. , especially in the down filling process, the dust such as down silk (short fluff) and talcum
powder escaping from the holes of the bobbin or garment pieces to the outside will still affect the
working environment, which is also not enough to make up for this application. The four technical issues mentioned above
[0007] A more typical example is the "down filling workbench structure of down filling machine" introduced by CN103613061B. This patent can comprehensively make up for the deficiencies in the four aspects mentioned above (for details, please refer to the summary of this patent in the technical effect column of the description. content), but there are still the following shortcomings: since the down filling opening of the filled down bobbin cannot be closed immediately on the down filling workbench, it is necessary to temporarily gather the down filling bobbins in a basket, by The worker transfers the basket together with the down bobbins in the basket to the bobbin sealing
stationTherefore, in the aforementioned process, that is, in the aforementioned links, it is very easy to cause the down to escape (float out) from the filling port, which will have a serious
impact on the quality of down products with high quality requirements and strict measurement requirements, and even cause the down to lose weight due to lack of catties. Two and was judged as unqualified down products
On the other hand, as far as down product manufacturers are concerned, it is necessary to transfer the down products that have completed the down filling and are waiting to be closed to the filling mouth into the basket to the sealing process, which affects efficiency on the one hand and increases manpower input on the other hand. For example, workers who may need to be assigned to transfer