阅读说明：本技术 一种弥渡卷蹄的加工设备及其加工工艺 (Processing equipment and processing technology of filling roll hoof ) 是由 肖智超 肖雪 王博文 邵俊花 普岳红 王桂瑛 廖国周 曹昌伟 屈娥 徐志强 葛长 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种弥渡卷蹄的加工设备及其加工工艺,包括以下步骤：对新鲜猪脚进行去掉骨和肉处理,将取出的猪肉的肥肉和瘦肉分开,并将肥肉切丁,瘦肉切条,后用温水清洗,清洗后沥干；将准备好的瘦肉添加0.035％木瓜蛋白酶进行酶解嫩化；对嫩化好的瘦肉进行添加辅料处理；将添加好配料的瘦肉与肥肉混合进行低温腌制处理；对腌制好的肉利用滚揉装置进行滚揉处理；将滚揉后的原料利用螺旋填料装置灌装进入猪脚皮袋,并利用猪皮缝合装置对猪脚皮袋进行封口；对灌装后的原料进行蒸煮定型处理；将蒸煮冷却好的半成品与萝卜丝一起发酵腌制处理。本发明解决传统技术中生产效率低的问题,同时改善口感,解决现有弥渡卷蹄味道不均衡的问题。(The invention discloses a processing device and a processing technology of a bridging rolling shoe, which comprises the following steps: removing bones and meat of fresh pig feet, separating fat meat and lean meat of the taken pork, dicing the fat meat, cutting the lean meat into strips, cleaning with warm water, and draining; adding 0.035% papain into the prepared lean meat for enzymolysis and tenderization; adding auxiliary materials into the tenderized lean meat; mixing the lean meat and the fat meat added with the ingredients, and performing low-temperature pickling treatment; carrying out rolling and kneading treatment on the pickled meat by using a rolling and kneading device; filling the rolled and kneaded raw materials into a pig foot leather bag by using a spiral filling device, and sealing the pig foot leather bag by using a pig skin sewing device; steaming and shaping the filled raw materials; and (5) fermenting and pickling the cooked and cooled semi-finished product and the shredded radish. The invention solves the problem of low production efficiency in the prior art, improves the taste and solves the problem of unbalanced taste of the prior Amur pig trotter.)

1. The utility model provides a bridging hoof's processing equipment, includes support (1), its characterized in that: the rolling and kneading device and the spiral packing device are rotationally connected to the support (1), the rolling and kneading device comprises a rolling and kneading barrel (2), a rolling and kneading device (3) which rotates in the rolling and kneading barrel (2), and a first driving motor (23) which drives the rolling and kneading device (3) to rotate, a feed inlet (21) is formed in the upper end of the side wall of the rolling and kneading barrel (2), the rolling and kneading device (3) comprises a rotating shaft (31) which is connected with a power output shaft of the first driving motor (23), a turning blade (32) which is connected with the rotating shaft (31) through a connecting rod and is contacted with the inner wall of the rolling and kneading barrel (2), the spiral packing device comprises a conveying barrel (41) which is communicated with the bottom of the rolling and kneading barrel (2), a spiral conveying rod (42) which is rotationally connected into the conveying barrel (41), and a second driving motor (43) which is arranged at one end of the conveying barrel (41) and is used for driving the spiral conveying rod (42) to rotate, the other end of the conveying cylinder (41) is communicated with a filling pipe (44), the bottom parts of the rolling barrel (2) and the bracket (1) are rotatably connected with an electric hydraulic rod (24), and the electric hydraulic rod (24) can keep the rolling device vertical;

still include the pigskin suturing device, the pigskin suturing device include operation platform (5), screw thread suture needle (6), rotate connect in operation platform (5) lower extreme is used for driving screw thread suture needle (6) pivoted drive shaft (7), drive shaft (7) pivoted third driving motor (71), operation platform (5) have been seted up one and have been supplied screw thread suture needle (6) horizontal rotation removes bar-shaped movable groove (51), upper end open-ended C font is presented in the cross-section of bar-shaped movable groove (51), screw thread suture needle (6) can not be followed the opening in bar-shaped movable groove (51) is deviate from, the outside of drive shaft (7) is provided with a plurality of latch teeth (72), a plurality of bayonet sockets (61) have been seted up to the periphery of screw thread suture needle (6), latch teeth (72) of drive shaft (7) are followed the lateral wall in bar-shaped movable groove (51) stretch into with bayonet sockets (61) mesh mutually of screw thread suture needle (6) One end of the thread sewing needle (6) is provided with a needle point (62), and a barb groove (63) is formed at the position, close to the needle point (62), of the thread sewing needle (6).

2. The apparatus for processing a ferry hoof according to claim 1, wherein: the upper end of operation platform (5) in the top of bar-shaped movable groove (51) is provided with mount (52), electric putter (8) are installed to the upper end of mount (52), the power axial of electric putter (8) down in mount (52) in-connection has vertical setting's clamp plate (81), a plurality of confessions have been seted up to the lower extreme of clamp plate (81) wear mouthful (83) that screw thread sewing needle (6) passed.

3. The apparatus for processing a ferry hoof according to claim 2, wherein: a coil arranging device (9) is arranged on one side of the fixing frame (52), and the coil arranging device (9) comprises a circular bottom plate (91) connected with the fixing frame (52), a hanging shaft (92) arranged outwards from the circular bottom plate (91), and a limiting sheet (93) arranged outwards from the edge of the circular bottom plate (91).

4. The apparatus for processing a ferry hoof according to claim 1, wherein: one end in the bar-shaped movable groove (51) is provided with a limiting shaft (53) along the length direction, the length of the limiting shaft (53) is half of the length of the bar-shaped movable groove (51), the threaded sewing needle (6) is sleeved on the limiting shaft (53), and the length of the threaded sewing needle (6) is half of the length of the bar-shaped movable groove (51).

5. The apparatus for processing a ferry hoof according to claim 1, wherein: the feed inlet (21) is detachably connected with a sealing cover (22).

6. The processing technology of the filling roll shoe is characterized by comprising the following steps:

the method comprises the following steps: processing raw materials, namely removing bones and meat of fresh pig feet, separating fat meat and lean meat of the taken pork, dicing the fat meat, cutting the lean meat into strips, cleaning the strips with warm water, and draining the strips after cleaning;

step two: tenderizing, adding 0.035% papain into the prepared lean meat for enzymolysis and tenderization;

step three: preparing materials, namely adding auxiliary materials into the tenderized lean meat;

step four: pickling: mixing the lean meat and the fat meat added with the ingredients, and performing low-temperature pickling treatment;

step five: rolling and kneading: tumbling the cured meat using the tumbling apparatus of any one of claims 1 to 5;

step six: canning, namely filling the rolled raw materials into the pig foot skin bag by using the spiral filling device in any one of claims 1 to 5, and sealing the pig foot skin bag by using the pig skin sewing device in any one of claims 1 to 5;

step seven: cooking, namely cooking and shaping the filled raw materials;

step eight: fermenting, namely fermenting and pickling the cooked and cooled semi-finished product and the shredded radish together.

7. The processing technology of the bridging rolling shoe according to claim 1, characterized in that: in the second step, papain is dissolved in warm water of 55 ℃ in the enzymolysis tenderization process to prepare an enzyme solution, and the enzyme solution is poured into cut lean pork and stirred for enzymolysis for 10 min.

8. The processing technology of the bridging rolling shoe according to claim 1, characterized in that: in the fourth step, lean meat and fat meat are mixed uniformly according to the proportion of 8:2, and are pickled for 24 hours by brine at the temperature of 4 ℃, wherein the brine formula is as follows:

salt: 2% and rice wine: 0.75%, red yeast rice: 0.44%, soy protein isolate: 1.50%, potato modified starch: 3%, sodium alginate: 0.18%, sodium hexametaphosphate: 0.21%, spice addition amount: 0.15%, ginger: 0.50%, anise: 0.35%, cassia bark 0.015%, Chinese prickly ash: 0.22%, amomum tsao-ko: 0.04%, clove: 0.04%, radix angelicae: 0.22%, bay leaves: 0.01%, cumin: 0.02%, amomum fruit: 0.15%, nutmeg: 0.18 percent.

9. The processing technology of the bridging rolling shoe according to claim 1, characterized in that: in the fifth step, after the pickling, the dough is rolled and kneaded for 0.5h at a low temperature of less than 14 ℃ to be sticky.

10. The processing technology of the bridging rolling shoe according to claim 1, characterized in that: in the seventh step, after canning, cooking at 94 ℃ for 20 min.

Technical Field

The invention relates to the technical field of food processing, in particular to processing equipment and a processing technology of a filling hoof roll.

Background

The food industry has become the third major industry of the Chinese solid economy, and plays an important role in the national economy, the meat industry in China is rapidly developed along with the development of science and technology and the expansion of trade, the proportion of high-quality animal proteins such as pork, mutton, beef and the like in daily food intake of people is higher and higher, and the nutritional level is greatly improved. The requirements of the current market on food are not limited to the requirements of delicacy, abdomen wrapping property, high cost performance and the like, but further extend to the safety and nutrition of food, and even functional health food. China is the biggest meat production and consumption country in the world, but the problems of poor sanitary conditions, low industrialization level, single product variety, simple processing equipment and the like generally exist in the production process for a long time, so that the large-scale production is difficult to realize.

The rolled trotter is a traditional food of the minority nationality in Yunnan, is fresh in color, delicious in taste, various in eating method and easy to store, and is well favored by people of all nationalities in local areas. Among them, the most famous one made in Midu county is also called "Midu curling hoof". The pork trotter is not the pork trotter, but is a pickled meat food shaped like the pork trotter, and most people who have spread the pork trotter before eat the pork trotter as a cool product, which is also a reason for the name of the spread pork trotter. However, at present, people can take the fat-rolled hoof for eating by other cooking methods, and the fat-rolled hoof is very delicious. Due to the low degree of automation, the existing filling roll hoofs are produced by pure manpower, the production efficiency is too low, so that the main production and consumption of the existing filling roll hoofs come from the local filling place and the city of the surrounding county.

Disclosure of Invention

The invention aims to provide processing equipment and a processing technology of a filling and rolling hoof, which aim to solve the problem of low production efficiency in the prior art, improve the taste and solve the problem of unbalanced taste of the existing filling and rolling hoof.

The technical purpose of the invention is realized by the following technical scheme:

the invention provides processing equipment for a ferry hoof, which comprises a bracket, wherein a rolling device and a spiral packing device are rotationally connected in the bracket, the rolling device comprises a rolling barrel, a rolling device and a first driving motor, the rolling device rotates in the rolling barrel, the first driving motor drives the rolling device to rotate, a feeding opening is formed in the upper end of the side wall of the rolling barrel, the rolling device comprises a rotating shaft connected with a power output shaft of the first driving motor, and turning blades which are connected with the rotating shaft through a connecting rod and are contacted with the inner wall of the rolling barrel, the spiral packing device comprises a conveying barrel communicated with the bottom of the rolling barrel, a spiral conveying rod rotationally connected in the conveying barrel, a second driving motor arranged at one end of the conveying barrel and used for driving the spiral conveying rod to rotate, the other end of the conveying barrel is communicated with a packing pipe, and the rolling barrel and the bottom of the bracket are rotationally connected with an electric hydraulic rod, the electric hydraulic rod can keep the rolling and kneading device vertical;

the pigskin suturing device comprises an operating platform, a thread suturing needle, a driving shaft which is rotationally connected with the lower end of the operating platform and is used for driving the thread suturing needle to rotate, and a third driving motor which drives the driving shaft to rotate, the operating platform is provided with a strip-shaped movable groove for the horizontal rotation and movement of the thread sewing needle, the cross section of the strip-shaped movable groove is in a C shape with an opening at the upper end, the thread sewing needle can not be separated from the opening of the strip-shaped movable groove, a plurality of clamping teeth are arranged on the outer side of the driving shaft, a plurality of bayonets are arranged on the periphery of the thread sewing needle, the latch of the driving shaft extends into the side wall of the strip-shaped movable groove to be engaged with the bayonet of the thread sewing needle, one end of the threaded suture needle is provided with a needle point, and a barb groove is formed in the position, close to the needle point, of the threaded suture needle.

By adopting the technical scheme, during rolling, firstly, the rolling and kneading device and the spiral filling device are rotated to incline through the electric hydraulic rod, the pickled meat is added into the rolling and kneading barrel from the feeding port, the rotating rolling and kneading device drives the meat to roll and knead back and forth in the rolling and kneading barrel after the first driving motor is started, after 0.5 hour of rolling and kneading, the electric hydraulic rod extends to enable the rolling and kneading device to rotate to be vertical, the spiral filling device rotates to be horizontal, rolling and kneading are stopped, the second driving motor is started to drive the spiral conveying rod to rotate, the meat in the rolling and kneading barrel after being vertical can directly fall into the conveying barrel from the bottom, the meat falls into the filling pipe along with the movable spiral conveying rod, the filling pipe is sleeved with the pig foot leather bag for filling, the opening of the pig foot leather bag sleeve is placed on the operation platform after filling, the third driving motor drives the driving shaft to rotate to drive the thread sewing needle to advance spirally after passing through the pig foot leather bag, the needle point penetrates through the pig foot leather bag until the threaded sewing needle completely sews the opening of the pig foot leather bag, finally, the suture line is manually sleeved on the barb groove of the threaded sewing needle, the third driving motor rotates reversely, the threaded sewing needle is made to exit the pig foot leather bag, and the suture line is driven to sew the pig foot leather bag along with the movement track of the threaded sewing needle.

Furthermore, a fixing frame is arranged at the upper end of the operating platform above the strip-shaped movable groove, an electric push rod is installed at the upper end of the fixing frame, a power shaft of the electric push rod downwards is connected with a vertically arranged pressing plate in the fixing frame, and a plurality of penetrating openings for the threaded sewing needles to penetrate through are formed in the lower end of the pressing plate.

By adopting the technical scheme, the opening of the pig foot leather bag is pressed, and the opening is convenient to sew and seal.

Further, a coil placing device is arranged on one side of the fixing frame and comprises a circular bottom plate connected with the fixing frame, a hanging shaft arranged outwards from the circular bottom plate and a limiting sheet arranged outwards from the edge of the circular bottom plate.

Furthermore, one end in the bar-shaped movable groove is provided with a limiting shaft along the length direction, the length of the limiting shaft is half of the length of the bar-shaped movable groove, the threaded sewing needle is sleeved outside the limiting shaft, and the length of the threaded sewing needle is half of the length of the bar-shaped movable groove.

Through adopting above-mentioned technical scheme, can make the screw thread sewing needle remove more stably in bar movable groove, can not receive the extrusion to take place deformation.

Furthermore, a sealing cover is detachably connected to the feeding port.

The invention also provides a processing technology of the filling roll shoe, which is characterized by comprising the following steps:

the method comprises the following steps: processing raw materials, namely removing bones and meat of fresh pig feet, separating fat meat and lean meat of the taken pork, dicing the fat meat, cutting the lean meat into strips, cleaning the strips with warm water, and draining the strips after cleaning;

step two: tenderizing, adding 0.035% papain into the prepared lean meat for enzymolysis and tenderization;

step three: preparing materials, namely adding auxiliary materials into the tenderized lean meat;

step four: pickling: mixing the lean meat and the fat meat added with the ingredients, and performing low-temperature pickling treatment;

step five: rolling and kneading: carrying out rolling and kneading treatment on the pickled meat by using a rolling and kneading device;

step six: canning, namely filling the rolled and kneaded raw materials into a pig foot leather bag by using a spiral filling device, and sealing the pig foot leather bag by using a pig skin sewing device;

step seven: cooking, namely cooking and shaping the filled raw materials;

step eight: fermenting, namely fermenting and pickling the cooked and cooled semi-finished product and the shredded radish together.

Further, in the second step, the papain is dissolved by warm water with the temperature of 55 ℃ in the enzymolysis tenderization process to prepare an enzyme solution, and the enzyme solution is poured into the cut lean pork and stirred for enzymolysis for 10 min.

Further, in the fourth step, the lean meat and the fat meat are mixed uniformly according to the proportion of 8:2, and are pickled for 24 hours by brine at the temperature of 4 ℃, wherein the brine formula is as follows:

salt: 2% and rice wine: 0.75%, red yeast rice: 0.44%, soy protein isolate: 1.50%, potato modified starch: 3%, sodium alginate: 0.18%, sodium hexametaphosphate: 0.21%, spice addition amount: 0.15%, ginger: 0.50%, anise: 0.35%, cassia bark 0.015%, Chinese prickly ash: 0.22%, amomum tsao-ko: 0.04%, clove: 0.04%, radix angelicae: 0.22%, bay leaves: 0.01%, cumin: 0.02%, amomum fruit: 0.15%, nutmeg: 0.18 percent.

Further, in the fifth step, after the pickling, the dough is rolled and kneaded for 0.5h at a low temperature of less than 14 ℃ to be sticky.

Further, in the seventh step, after canning, cooking is carried out for 20min at the temperature of 94 ℃.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the rolling and kneading device is utilized to automatically roll and knead the meat in the processing process, the spiral filling device is utilized to quickly fill the meat into the pig foot skin bag, and the pig skin sewing device is utilized to quickly seal the pig skin, so that the production efficiency of the transitional pig hoof rolling is effectively improved;

secondly, the meat can be directly filled by the spiral filling device after being rolled and kneaded by the rolling and kneading device, the meat does not need to be taken out of the rolling and kneading device and then put into the spiral filling device, the steps are simplified, and the efficiency is improved;

thirdly, by utilizing the processing equipment and the processing technology of the invention, the taste of the filling rolled hoof can be effectively improved, and the problem of unbalanced taste of the existing filling rolled hoof is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of a machining apparatus for a ferry hoof;

FIG. 2 is a partial sectional view for showing the internal structure of the kneading apparatus and the screw packing apparatus;

FIG. 3 is a view mainly showing the positional relationship among the bar-shaped movable groove, the threaded suture needle and the drive shaft;

FIG. 4 is primarily used to show the needle tip and barb groove on a threaded suture needle.

In the figure: 1. a support; 2. rolling and kneading the barrel; 21. a feed inlet; 22. a sealing cover; 23. a first drive motor; 24. an electro-hydraulic lever; 3. a rolling and kneading device; 31. a rotating shaft; 32. turning over the blades; 41. a delivery cartridge; 42. a screw conveying rod; 43. a second drive motor; 44. a filler tube; 5. an operating platform; 51. a strip-shaped movable groove; 52. a fixed mount; 53. a limiting shaft; 6. a threaded suture needle; 61. a bayonet; 62. a needle tip; 63. a barb groove; 7. a drive shaft; 71. a third drive motor; 72. clamping teeth; 8. an electric push rod; 81. pressing a plate; 82. perforating; 9. a coil placing device; 91. a circular bottom sheet; 92. hanging a shaft; 93. a limiting sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example, referring to fig. 1-4, a processing device for a ferry hoof, comprising a frame 1, a tumbling device and a spiral packing device rotatably connected to the frame 1, wherein the tumbling device comprises a tumbling barrel 2, a tumbler 3 rotating in the tumbling barrel 2, and a first driving motor 23 driving the tumbler 3 to rotate, a feed opening 21 is opened at the upper end of the side wall of the tumbling barrel 2, a sealing cover 22 is detachably connected to the feed opening 21, the tumbler 3 comprises a rotating shaft 31 connected with the power output shaft of the first driving motor 23, five turning blades 32 connected with the rotating shaft 31 through connecting rods and contacting with the inner wall of the tumbling barrel 2, the spiral packing device comprises a conveying cylinder 41 communicating with the bottom of the tumbling barrel 2, a spiral conveying rod 42 rotatably connected to the conveying cylinder 41, a second driving motor 43 mounted at one end of the conveying cylinder 41 and driving the spiral conveying rod 42 to rotate, the other end of the conveying cylinder 41 is communicated with a filling pipe 44, the bottom of the tumbling barrel 2 and the bracket 1 is rotatably connected with an electric hydraulic rod 24, and the electric hydraulic rod 24 can keep the tumbling device vertical.

The pigskin suturing device comprises an operation platform 5, a thread suturing needle 6, a driving shaft 7 which is rotatably connected to the lower end of the operation platform 5 and used for driving the thread suturing needle 6 to rotate, and a third driving motor 71 which drives the driving shaft 7 to rotate, wherein the operation platform 5 is provided with a strip-shaped movable groove 51 which is used for the thread suturing needle 6 to horizontally rotate and move, the cross section of the strip-shaped movable groove 51 is in a C shape with an opening at the upper end, the thread suturing needle 6 cannot be separated from the opening of the strip-shaped movable groove 51, one end in the strip-shaped movable groove 51 is provided with a limiting shaft 53 along the length direction, the length of the limiting shaft 53 is half of that of the strip-shaped movable groove 51, the thread suturing needle 6 is externally sleeved on the limiting shaft 53, the length of the thread suturing needle 6 is half of that of the strip-shaped movable groove 51, so that the thread suturing needle 6 can move more stably in the strip-shaped movable groove 51, the deformation can not occur due to extrusion; the outer side of the driving shaft 7 is provided with a plurality of latch teeth 72, the periphery of the thread sewing needle 6 is provided with a plurality of bayonets 61, the latch teeth 72 of the driving shaft 7 extend into the side wall of the strip-shaped movable groove 51 to be meshed with the bayonets 61 of the thread sewing needle 6, one end of the thread sewing needle 6 is provided with a needle point 62, and the part of the thread sewing needle 6, which is close to the needle point 62, is provided with a barb groove 63.

A fixed frame 52 is arranged at the upper end of the operating platform 5 above the strip-shaped movable groove 51, an electric push rod 8 is arranged at the upper end of the fixed frame 52, a power shaft of the electric push rod 8 is downwards connected with a vertically arranged pressing plate 81 in the fixed frame 52, the lower end of the pressing plate 81 is provided with a plurality of penetrating openings 83 for the threading sewing needles 6 to penetrate through, and the openings are used for pressing the openings of the pig foot leather bags during sewing so as to be convenient for sewing and sealing; one side of the fixed frame 52 is provided with a coil placing device 9, and the coil placing device 9 comprises a circular bottom plate 91 connected with the fixed frame 52, a hanging shaft 92 arranged outwards from the circular bottom plate 91, and two limiting sheets 93 arranged outwards from the edge of the circular bottom plate 91.

A processing technology of a filling and rolling hoof comprises the following steps:

the method comprises the following steps: processing raw materials, namely removing bones and meat of fresh pig feet, separating fat meat and lean meat of the taken pork, dicing the fat meat, cutting the lean meat into strips, cleaning the strips with warm water, and draining the strips after cleaning;

step two: tenderizing, adding 0.035% papain into the prepared lean meat for enzymolysis and tenderization, dissolving papain with 55 deg.C warm water to obtain enzyme solution, adding the enzyme solution into the cut lean meat of pig, stirring and performing enzymolysis for 10 min;

step three: preparing materials, namely adding auxiliary materials into the tenderized lean meat;

step four: pickling: uniformly mixing the lean meat and the fat meat added with the ingredients according to the ratio of 8:2, and pickling for 24 hours by using brine at the temperature of 4 ℃, wherein the brine formula is as follows:

salt: 2% and rice wine: 0.75%, red yeast rice: 0.44%, soy protein isolate: 1.50%, potato modified starch: 3%, sodium alginate: 0.18%, sodium hexametaphosphate: 0.21%, spice addition amount: 0.15%, ginger: 0.50%, anise: 0.35%, cassia bark 0.015%, Chinese prickly ash: 0.22%, amomum tsao-ko: 0.04%, clove: 0.04%, radix angelicae: 0.22%, bay leaves: 0.01%, cumin: 0.02%, amomum fruit: 0.15%, nutmeg: 0.18 percent;

step five: rolling and kneading: performing tumbling treatment on the pickled meat by using a tumbling device, namely firstly rotating the tumbling device and a spiral filling device to incline through an electric hydraulic rod 24, adding the pickled meat into a tumbling barrel 2 from a feed opening 21, driving the meat to tumble and knead back and forth in the tumbling barrel 2 by a rotating tumbling device 3 after a first driving motor 23 is started, and tumbling for 0.5h to be sticky under the condition that the temperature is lower than 14 ℃;

step six: canning, the raw materials after will rolling utilizes the filling of spiral filler device to get into the pig foot leather bag, during the filling, electronic hydraulic stem 24 extension makes the device of rolling rotate to vertical, and the spiral filler device rotates to the level, stops to roll and rubs, starts second driving motor 43 and drives auger delivery pole 42 and rotate to inside meat can directly drop to the transport cylinder 41 from the bottom after the vertical of the barrel 2 of rolling, along with moving auger delivery pole 42 and drop to filled tube 44 forward, entangle filled tube 44 with pig foot leather bag and fill.

The pigskin sewing device is used for sealing the pigskin bag, the opening of the pigskin bag sleeve is placed on the operation platform 5, the third driving motor 71 drives the driving shaft 7 to rotate to drive the threaded sewing needle 6 to advance spirally, after passing through the pigskin bag, the needle point 62 penetrates through the pigskin bag until the opening of the pigskin bag is completely sewn by the threaded sewing needle 6, finally, the suture line is manually sleeved on the barb groove 63 of the threaded sewing needle 6, the third driving motor 71 rotates reversely to enable the threaded sewing needle 6 to withdraw from the pigskin bag, and the suture line is driven to sew the pigskin bag along with the movement track of the threaded sewing needle 6;

step seven: steaming, wherein the filled raw materials are subjected to steaming and shaping treatment, and are steamed for 20min at the temperature of 94 ℃;

step eight: fermenting, namely fermenting and pickling the cooked and cooled semi-finished product and the shredded radish together.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.