System and method for rapidly removing down and hair roots of duck bodies

A technology of white striped duck and fluff, applied in the field of hair removal machines, can solve problems such as affecting product quality, affecting the appearance and appetite of finished products, time-consuming and laborious, etc., and achieving the effect of increasing glossiness, increasing degreasing effect, and removing hair cleanly.

Inactive Publication Date: 2018-01-09
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Currently, the hair removal machines used in duck slaughtering plants can only remove the large hairs of ducks. The white striped ducks coming out of the slaughtering factory always have fluff and some hair roots. Before the finished product is processed, the customer must manually remove the fluff with clips. It is time-consuming and labor-intensive to remove the root and hair root. If it is not removed, it will affect the appearance of the finished product and people's appetite, and seriously affect the quality of the product.

Method used

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  • System and method for rapidly removing down and hair roots of duck bodies
  • System and method for rapidly removing down and hair roots of duck bodies

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Embodiment Construction

[0041] Such as figure 1 As shown, a preferred embodiment of the present invention provides a system for removing white duck down and hair roots. The system is installed in an alkaline water tank 1, a hair removal shaft roller assembly and a salt water spray assembly. Wherein, the alkaline water tank 1 contains alkaline water 12 with a concentration of 10% to 12% of sodium hydroxide, and the alkaline water 12 is used to soak the white striped duck 43 after pre-plucking. A temperature-controlled heater 11 is provided at the bottom of the alkaline water tank 1 to control the temperature of the alkaline water 12 at 45°C.

[0042] Such as figure 1 with 2 As shown, the depilatory shaft roller assembly includes two shaft rollers 2 that rotate in opposite directions, and the two shaft rollers 2 are used to squeeze the white duck 43 soaked in alkaline water 12. The distance between the two rollers 2 is smaller than the minimum width of the white duck 43 to generate a pressing force on the...

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Abstract

The invention discloses a system for rapidly removing down and hair roots of duck bodies. The system comprises an alkaline water pool, a dehairing shaft roller assembly and a saline water spray assembly, wherein the alkaline water pool is internally filled with alkaline water, and the concentration of sodium hydroxide in the alkaline water is 10-12%; the alkaline water pool is used for soaking pre-dehaired duck bodies; the dehairing shaft roller assembly comprises two shaft rollers rotating along the opposite directions, and is used for squeezing and rubbing the duck bodies subjected to alkaline water soaking; the saline water spray assembly comprises a spray nozzle, and saline water can be sprayed out from the spray nozzle; the duck bodies, which are squeezed and rubbed by the shaft rollers, can be cleaned and preserved by means of the sprayed saline water. The invention also discloses a method for rapidly removing the down and the hair roots of the duck bodies. The system and the method for rapidly removing the down and the hair roots of the duck bodies are rapid in speed, time-saving, labor-saving, non-toxic, harmless and thorough in hair removal, and also improve the brightnessof meat.

Description

Technical field [0001] The invention relates to a depilator, in particular to a system and method for quickly depilating white duck down and hair roots. Background technique [0002] Chicken feathers are easy to pluck and duck feathers are hard to remove. This is because there is a layer of waterproof grease on the duck feathers, which cannot be wetted by water; there is a thick layer of fat under the duck skin, and the roots of the duck’s hair are deep, and some of the fine hairs are broken during plucking. , The root is still in the flesh, or plucking the hair to bring a piece of flesh. Therefore, the depilator on the market can remove the chicken feathers, but the duck feathers cannot be removed. In order to effectively remove feathers from ducks, some slaughter sites and business individuals have repeatedly used industrial rosin and asphalt for hair removal. Industrial rosin contains fatty acid, benzene compound, lead and other substances. Among them, lead is not excreted ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A22C21/04A22C21/02A22C21/00
Inventor 于钊
Owner SHANGHAI JIAO TONG UNIV
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