143results about "Sausage casings" patented technology

The invention discloses an anti-degradation recombinant collagen as well as a preparation method and application thereof, and belongs to the technical field of collagen and bioengineering. According to the invention, full-length or partial genes of natural collagen in a human body are selected for certain optimization combination, a collagen amino acid sequence with strong stability and high biological activity is designed, and the amino acid sequence is completely consistent with a sequence of a corresponding region of the natural collagen in theory, and has relatively low immunogenicity; and the collagen has typical biological functions of human body collagen. The recombinant collagen prepared by the invention has excellent stability, biological activity and safety.

The invention belongs to the technical field of sausage casing packaging, and discloses an automatic feeding sausage casing packaging machine and a feeding method thereof.The automatic feeding sausage casing packaging machine comprises a working box, two symmetrical mounting frames are fixedly arranged at the top of the working box, a discharging plate is mounted on the side, close to the mounting frames, of the working box, and a through groove is formed in the bottom of the working box; the feeding mechanism is arranged on one side, far away from the discharging plate, of the working box and is used for feeding to-be-packaged casings; the conveying mechanism is arranged between the two mounting frames, through cooperation of a containing plate, a partition baffle, an adjusting assembly, a spraying assembly and other structures, surface mucus treatment before casing feeding and packaging is conveniently achieved, anti-adhesion of casings is achieved, and the problem that in the casing conveying and distributing process of an existing device, the conveying efficiency is high is solved. Due to the fact that the casing is long-strip-shaped and soft in texture, the casing is prone to self-winding and knotting, meanwhile, the casing is affected by mucus, static electricity is prone to being generated, and adhesion is caused.

The invention discloses a sausage casing repairing component, which belongs to the technical field of sausage casing repairing, and comprises a U-shaped bracket, and a repairing sleeve piece is arranged at one end of the U-shaped bracket; a cavity channel of the repairing sleeve part is internally provided with a repairing annular inner supporting air bag which can extend to a broken hole in an inner cavity of the casing part and is expanded through blowing of an air compressor gun to apply force to the broken hole of the casing part for inner supporting; the outer wall of the peripheral side of the repairing sleeve part is sleeved with a repairing annular outer supporting air bag in a clearance mode, and the repairing annular outer supporting air bag can move to a broken hole in the position, aligned with the repairing annular inner supporting air bag, of the peripheral side of the casing part and expands through blowing of an external air pump to apply force to wrap and support the outer portion of the casing part broken hole patch. An overturning transmission mechanism for overturning a to-be-repaired broken hole of the casing piece to a position convenient to repair is arranged outside one end, far away from the casing piece, of the repairing sleeve piece. Through the design of inner and outer clamping and supporting, bonding between the patch and the casing piece is firmer, and the quality of the casing is improved.

The utility model belongs to the technical field of food processing equipment, and discloses a casing sheet sleeving machine which comprises a machine frame, and a first roll shaft and a second roll shaft which are correspondingly arranged up and down are connected to the side wall of the machine frame in a sliding mode. The driving mechanism comprises a driving device arranged in the rack, and the driving device is in transmission connection with the first roll shaft and the second roll shaft; the supporting cylinder is arranged on the rack and is in contact connection with the first roller shaft and the second roller shaft, and a mounting groove used for placing the sleeve piece is formed in one end of the supporting cylinder; and the positioning mechanism comprises a positioning block which is limited and connected in the mounting groove in a sliding manner, and one end, facing the first roller shaft, of the positioning block is fixedly connected with a fixing assembly used for clamping the sleeve piece. The casing sheet sleeving device is simple in structure and convenient to operate, and can effectively ensure the sheet sleeving stability in the casing sheet sleeving operation process, improve the sheet sleeving effect and reduce damage to casings; meanwhile, the stress of the casings can be effectively limited, the damage of the tissues of the casings caused by overlarge stress is prevented, and the efficiency and the quality of sheet sleeving are improved.

The invention relates to a high-strength collagen casing for boiled sausages and a preparation method of the high-strength collagen casing. Adding ammonium sulfate into a rotating hub, treating the washed split leather in the rotating hub, treating the split leather with citric acid and disodium citrate, and dicing the cow split leather; the cow leather particles and water are prepared into a mixture, the mixture is ground through a high-speed grinding machine, a grinding auxiliary is added during grinding, and the retention rate after grinding is 1t; 5%; the collagen particles swell to form colloid; dispersing with a homogenizer; pumping the collagen colloid into a mixer, and adding a cross-linking agent into the mixer; extruding the mixed colloid by an extruder and then drying; and carrying out spray humidification treatment on the dried casing to adjust the moisture content, so as to obtain a casing winding product. The method has the advantages that effective grinding is carried out under the assistance of a proper grinding aid, so that the fineness of collagen fibers in the collagen grinding preparation process is effectively improved, the grinding frequency can be reduced, the fibers are refined, the strength of the fibers is not damaged, and the comprehensive performance of the casing is improved.

The utility model relates to the technical field of sausage casing production, and discloses a multifunctional disinfection device for sausage casing production, which comprises a working box, a cleaning box is slidably connected in the working box, a screen is slidably connected in the cleaning box, a lifting component for ejecting the screen is arranged at the bottom of the screen, and the cleaning box is connected with the lifting component. A water outlet is fixedly connected to the exterior of the cleaning box, a second sliding groove is formed in the bottom of the cleaning box, a plurality of protruding blocks are fixedly connected to the interior of the second sliding groove, a connecting column is slidably connected to the interior of the second sliding groove, a rotating disc is fixedly connected to the bottom of the connecting column, and a motor is fixedly connected to the bottom of the working box. According to the cleaning device, when liquid medicine injection is completed, the motor is started, the rotating disc connected with the output end of the motor starts to rotate, the top end of the connecting column abuts against the bottom of the cleaning box and slides in the second sliding groove, and the multiple protruding blocks are fixed in the sliding groove, so that vibration of the cleaning box is achieved, and damage to casings in the disinfection process is avoided.

To provide an apparatus and method for producing sachets filled with a liquid or paste-like filling material.SOLUTION: The apparatus and method for producing sachets filled with a liquid or paste-like filling material, in particular a food product, is provided. The apparatus comprises: a co-extrusion device for co-extruding a strand of packaging material filled with the filling material; and opposing circular split plungers between which the strand can be conveyed and through which the filling material can be conveyed, the split plungers being capable of stripping the packaging material at the split points and pressing the packaging material flat at the split points to form sachets as they move towards each other on their orbital paths.SELECTED DRAWING: Figure 1

The utility model discloses an adjustable casing airing rack, and belongs to the technical field of casing processing. The interior of the base is of a hollow structure; the supporting rod is rotationally arranged at the top of the base; the rotating assembly is rotationally arranged in the base and is in driving connection with the supporting rod; the hanging frame is fixedly connected to the supporting rod; the positioning hooks and the clamps are connected to the periphery of the hanging frame at intervals, and the positioning hooks and the clamps are arranged in a one-to-one correspondence mode. The rotating assembly is arranged to drive the supporting rod to rotate intermittently, so that the supporting rod drives the hanging frame to rotate intermittently, the surface air flowability of casings is enhanced, and the draining time is shortened.

The utility model provides a tail sealing mechanism which is used for stuffing the tail of a casing into an inner ring of the casing and comprises a material receiving assembly, a limiting groove is formed in the material receiving assembly, the material receiving assembly can be opened or closed to open or close the limiting groove, and when the limiting groove is opened by the material receiving assembly, the tail of the casing is inserted into the inner ring of the casing. The casing can be put into the limiting groove; the tail sealing assembly comprises a first tail sealing piece, a second tail sealing piece and a material blocking piece, the first tail sealing piece and the second tail sealing piece are located on the two end sides of the material receiving assembly correspondingly, and the first tail sealing piece and the second tail sealing piece can correspond to the limiting grooves correspondingly; the limiting groove is formed in the casing, so that the first tail sealing piece can extend into the inner ring from one end of the casing through a port in one end of the limiting groove, and the second tail sealing piece can extend into the inner ring from the other end of the casing through a port in the other end of the limiting groove. In other words, the tail sealing mechanism can achieve automatic tail sealing of the casings.

The utility model discloses a material mixing device for casing film production, which relates to the technical field of casing film production, and comprises a material mixing box, a secondary screening mechanism arranged in the material mixing box and used for screening mixed materials for casing film production, a dust extraction mechanism arranged on the outer wall of the material mixing box and used for extracting dust from the mixed materials for casing film production, and a dust extraction mechanism arranged on the outer wall of the material mixing box and used for extracting dust from the mixed materials for casing film production. According to the mixing device for casing film production, the secondary screening mechanism is arranged, the mixed materials can be screened more finely through the secondary screening mechanism, impurities possibly existing in the mixed materials, parts with non-uniform particles, raw material blocks which are not fully mixed and the like are removed, and the mixing device for casing film production has the advantages that the mixing efficiency is improved, and the production cost is reduced. And the cleaning assembly can timely clean materials possibly blocking the screen in the screening process of the secondary screening mechanism, the smoothness of the screen is kept, production interruption and equipment faults caused by screen blocking are reduced, and the production efficiency is improved.

The utility model relates to a casing processing technical field, and specifically is a casing processing is with water injection mechanism, including cylinder, cylinder one end is provided with drive assembly, drive assembly includes the structure frame through bolt fixation in cylinder one end, structure frame one end is installed with drive motor through mounting bracket, the structure frame and cylinder are connected with reciprocating screw rod through bearing rotation, reciprocating screw rod outside is equipped with internal thread sliding sleeve, internal thread sliding sleeve top is fixed with connecting rod through bolt, cylinder is connected with conical cover through thread groove away from structure frame one end, conical cover outside is provided with the clamp assembly, the cylinder is embedded with cylindrical piston, drive motor work drive reciprocating screw rod rotation, through internal thread sliding sleeve and connecting rod push cylindrical piston reciprocating movement, the clear water that flows to the cylinder through hose is pushed to the casing through the conical cover, and the water injection pressure is relatively big, can carry out complete water injection without destroying the casing.

The utility model discloses a casing sheet sleeving machine, and relates to the technical field of sheet sleeving machines. The casing sheet sleeving machine comprises a sheet sleeving machine body, a sheet sleeving pipe and a sheet sleeving roller are arranged on the front face of the sheet sleeving machine body, a supporting seat is slidably connected to the interior of the sheet sleeving machine body, a motor body is fixedly connected to the supporting seat, and the sheet sleeving roller is fixedly connected to the output end of the motor body. And a lifting mechanism for adjusting the supporting seat is arranged in the sheet sleeving machine main body. The casing sleeving machine is compact in overall structure, the distance between the two sets of sleeving rollers is convenient to adjust through the design of the lifting mechanism, so that the casing sleeving machine is suitable for sleeving different casings, the use effect of the machine is improved, and meanwhile, by matching with the design of the abutting assembly, it is guaranteed that when the sleeving rollers make contact with casings and extrude the casings, springs are compressed due to stress, and the sleeving rollers are prevented from being damaged. The elastic force of the spring counteracts on the sleeving roller, so that the tight contact between the sleeving roller and the casing is ensured, and the casing sleeving effect is further improved.

The utility model discloses a casing cutting device which comprises a machine body with a feeding port formed in one side, and a collecting pool arranged at the bottom of the machine body. The conveying wheel is rotationally connected to the machine body and used for conveying the sausage casings in the direction from the feeding opening to the collecting pool; the at least two pressing plates are axially arranged on the conveying wheel at equal intervals, and a driving assembly connected with the pressing plates is arranged on the conveying wheel so that the pressing plates can abut against or do not make contact with the side wall face of the conveying wheel; the cutter is movably connected to the machine body, a telescopic piece connected with the cutter is arranged on the machine body, and when the rotating distance of the conveying wheel is equal to the distance between the two adjacent pressing plates, the cutter abuts against the side wall face of the conveying wheel through the telescopic piece. The cutting length of the casing can be kept consistent, the cutting regularity of multiple sections of casings is enhanced, and the processing and production efficiency is improved.

The invention relates to a production method of a collagen casing with high surface roughness, which comprises the following steps: a colloid raw material required by casing production is conveyed to a pore plate in a high-pressure conveying manner, the pH value of the colloid raw material is 2.0-3.0, a plurality of homogenizing pores for the colloid raw material to pass through are formed in the pore plate, and the colloid raw material is uniformly dispersed in the pore plate; the pressure difference of the colloid raw material passing through a pore plate is 10-80 bar, and after the colloid raw material subjected to homogenization treatment is extruded by an extruder, the colloid raw material is dried, flattened, humidified and shrunk, so that the required collagen casing with high surface roughness is obtained. According to the production method disclosed by the invention, the colloid raw material is homogenized by utilizing the pore plate, so that excessive decomposition and thicker colloid fiber bundles are avoided, the surface roughness of the sausage casing is improved, the retardation feeling of sausage products during plastic packaging is eliminated, and the packaging efficiency is improved.

The utility model provides a chuck assembly and a casing shaping mechanism, which are used for clamping a casing lapped on a lasso rod on the lasso rod, and comprise: a mounting seat, which is provided with an avoiding hole through which the lasso rod passes; the plurality of chucks are arranged on the mounting base in the circumferential direction, the plurality of chucks can be close to one another to define a first clamping space, a lasso rod can penetrate through the first clamping space, and the plurality of chucks can be matched with one another to clamp a casing on the lasso rod; each chuck is in driving connection with the corresponding driving structure, each driving structure is arranged on the mounting base, the driving structures are arranged on the mounting base in the first direction, and the driving structures drive the chucks to move in the first direction. The chuck assembly can be closer to the sausage casing processing device, and the end part of the sausage casing at the sausage casing processing device can be clamped through the chuck.

The utility model discloses an airing device for casing processing, which comprises a base, fixed cylinders are symmetrically arranged on the surface of the top of the base relative to the middle position of the base, synchronous motors are arranged on the surfaces of the bottoms in the fixed cylinders, the output ends of the synchronous motors are fixedly connected with threaded rods, and the surfaces of the threaded rods are in threaded connection with threaded cylinders; according to the air-drying frame, the synchronous motors are arranged, the two synchronous motors drive the threaded rod to rotate, the threaded cylinder is in threaded connection with the surface of the threaded rod, when the threaded rod rotates, the threaded cylinder can ascend and descend, and therefore the height of the air-drying frame can be adjusted, the height is only adjusted in the vertical direction in the adjusting mode, and the air-drying frame has the advantage of being small in occupied space; by arranging the airing rods, the sliding blocks are connected to the surfaces of the airing rods in a penetrating and sliding mode, the plum blossom knobs are arranged on one sides of the sliding blocks, the distance between the airing frames can be adjusted by sliding the sliding blocks, practicability is improved, the plum blossom knobs are used, external tools are not needed, and the distance between the airing frames can be adjusted more conveniently.

This utility model discloses an automatic sausage casing cleaning and cutting integrated machine, relating to the technical field of sausage casing processing equipment. It includes a processing platform with a sleeve rod mounting frame fixed to its top, and an inner sleeve rod fixed to the side wall of the sleeve rod mounting frame. Positioning stands are fixed at both ends of the top of the processing platform. Sliding grooves are formed in the middle of the side walls of the two adjacent positioning stands, and clamp mounting plates are installed with both ends inserted into the two sliding grooves and slidably connected to the positioning stands. Sausage casing clamps are installed on both sides of the clamp mounting plates of the inner sleeve rod. Multiple cutting ring grooves are equidistantly formed on the outer surface of the inner sleeve rod. Multiple cutting blades are equidistantly arranged above and below the inner sleeve rod corresponding to the cutting ring grooves. The tips of the cutting blades are semi-circular and face the cutting ring grooves. It can directly clean from the inside of the sausage casing and cut the casing while it is in a stretched state.

The invention relates to a device (1) and a method for producing sachets (2) filled with liquid or pasty contents, in particular foodstuffs (14). The device comprises a coextrusion unit (3) for coextruding a strand (10) of a casing material (15) filled with the contents (14) and opposing rotating divider dies (6a, 6b) between which the strand (10) can be transported and which, as they move towards each other on their orbit (U), strip the contents (14) from the casing material (15) at a divider point (8) and compress the casing material (15) at the divider point (8) to form a sachet (2).

The utility model provides a casing outer wall auxiliary material drying device. The casing outer wall auxiliary material drying device comprises a frame and a drying assembly. The frame comprises a box body and a plurality of supporting frames, each supporting frame is in a long strip shape, a plurality of semicircular notches are formed in the upper end of each supporting frame, and each supporting frame is arranged in the box body; the drying assembly comprises a dryer, a plurality of spraying pipes, a plurality of rotating joints and a driving assembly, one end of each spraying pipe is provided with one rotating joint, the dryer is connected with the rotating joints through pipelines, and each spraying pipe is arranged in the box body and is perpendicular to the supporting frame on the horizontal plane. According to the utility model, the long-strip-shaped spray pipe is arranged to blow hot air and prolong the drying area of the casing, the motor controls the belt pulley set and the rotary connecting piece to drive the rotary end of the rotary joint to rotate, so that the spray pipe rotates and blows air around the outer surface of the casing and blows air to dry the whole outer surface of the casing, and the problems that the heating and drying part is fixed and the drying efficiency is low are solved. And the problem of non-uniform drying of the casings is solved.

The invention relates to a preparation method of a low-heat-shrinkage sausage casing for a fermented flavor sausage and the prepared sausage casing. The preparation method comprises the following steps: an artificial aerated collagen casing dried at a low temperature is guided to a heat transfer unit, the artificial aerated collagen casing has water accounting for 5-15% of the total weight of the casing, the thermal decomposition risk of the obtained thermal shrinkage casing is reduced, and the artificial aerated collagen casing has internal gas pressure of 20-1000 Pa; and at the temperature higher than the shrinkage temperature of the collagen casing, the heat transfer unit transfers high heat energy to the casing instantly so as to obtain the artificial collagen casing with low heat shrinkage. The method has the advantages that the casing is subjected to high-temperature instant heat treatment through the heat transfer unit, the moisture and the internal gas pressure of the casing are controlled, and the thermal decomposition risk of the casing is reduced, so that the artificial collagen casing with low thermal shrinkage is obtained; the casing subjected to high-temperature instant heat treatment is heat-resistant, and the heat shrinkage of the casing is reduced when the casing is applied, so that the shrinkage rate of the fermented flavor sausage is small after continuous high-temperature fermentation and air drying.

The utility model discloses a filter screen mounting device in sausage casing manufacturing, which belongs to the technical field of sausage casing processing and comprises a pressing rod, the pressing rod is rotatably connected with a fixing part, and a push rod is fixedly arranged on the pressing rod. The fixing piece is fixed on the split ring of the filter cylinder, the filter screen is preliminarily placed in the filter cylinder, the top of the push rod abuts against the pot cover portion of the filter screen, and the push rod can push the filter screen to be pressed into the filter cylinder by pressing the pressing rod downwards. Therefore, the technical problems that the filter screen is damaged and the physical strength of workers is wasted when the filter screen is hammered into the filter cylinder by hammering the pot cover part of the filter screen in the prior art are solved.

The utility model discloses a casing soaking pool, which belongs to the technical field of casing processing equipment and comprises a soaking pool, a partition plate is fixedly connected to the center of the soaking pool and divides the inside of the soaking pool into a circulating tank and a soaking tank, an overflow port is formed in the top of the partition plate, a circulating pump is embedded below the circulating tank, and the water inlet end of the circulating pump is communicated with the bottom of the circulating tank through a water inlet pipe. The water outlet end of the circulating pump communicates with a water outlet pipe, and the end, away from the circulating pump, of the water outlet pipe communicates with a water outlet net which is arranged at the bottom of the soaking tank and communicates with the soaking tank. A drainage pipeline is arranged at the bottom of the soaking tank, one end of the drainage pipeline is communicated with the bottom of the soaking tank, and the other end of the drainage pipeline penetrates through the soaking tank to be communicated with the outside. According to the utility model, the circulating flow of casing soaking water can be realized, and the flowing water body is in better contact with air and the solubility of oxygen is increased while the concentration of a medicament is not diluted, so that the quality of the water can be improved, the chance of bacterium breeding is reduced, and the deterioration process of the water is delayed.

The utility model belongs to the technical field of collagen casing production, and provides a collagen casing liquid preparation automatic control system which comprises at least two conveying pipelines, each conveying pipeline comprises a stock solution tank, a liquid inlet pipeline and a liquid preparation tank, a proportional control valve is installed on the liquid inlet pipeline, the stock solution tank is connected with the liquid preparation tank through the liquid inlet pipeline, and the liquid preparation tank is connected with the stock solution tank through the liquid inlet pipeline. The stock solution tank is used for containing different kinds of stock solutions, and the proportional control valve is used for controlling the flow of the stock solutions conveyed to the solution preparation tank by the solution inlet pipeline. The weighing module is installed on the liquid preparation tank, the liquid outlet pipeline is connected to a liquid outlet of the liquid preparation tank, and a liquid outlet control valve is installed on the liquid outlet pipeline. And the control module is electrically connected to the liquid preparation tank, the weighing module, the proportional control valve and the liquid outlet control valve.

To provide a method for in-line processing of food products that enhances the control of product characteristics of a coating material during the manufacture and the further life stages of the food products.SOLUTION: The present invention relates to a set of brine solutions for use in a method for in-line processing of food products, the method comprising the steps of a) co-extruding food dough into a flow of co-extruded food products having a protein-containing coating or a hybrid coating of a protein and a polymer, and b) subjecting the flow of co-extruded food products to a food product strengthening step. The food product strengthening step comprises the step of subjecting the flow of food products to a first brine solution comprising a salt solubilized in an aqueous medium, and a second brine solution comprising a buffer salt solubilized in an aqueous medium. The present invention further relates to a method for in-line processing of food products using the set of brine solutions of the present invention and a lactate salt comprising a brine solution.SELECTED DRAWING: None

The utility model relates to a rotary spraying and adding device for auxiliary materials during collagen preparation, and belongs to the technical field of spraying and adding equipment. Comprising a material spraying pipe, a material conveying hose and a supporting column, a rotating sleeve is rotationally installed on the supporting column and connected with a driving mechanism for driving the rotating sleeve to rotate, a supporting table is arranged at the top of the rotating sleeve, lifting air cylinders are fixed to the left side and the right side of the top of the supporting table, and sliding sleeves arranged on the supporting column in a sleeving mode are fixed to the tops of the lifting air cylinders; the top of the sliding sleeve is connected with a spraying pipe through a connecting mechanism, a downward bend is arranged at the other end of the spraying pipe, a horizontal pipe is arranged at the bent end of the spraying pipe, and a plurality of sprayers are evenly arranged at the bottom of the horizontal pipe in the axial direction of the horizontal pipe. According to the utility model, the rotating sleeve can be driven to rotate through the driving mechanism, so that the spray head on the spray pipe is driven to rotationally spray materials around the supporting column, the area for spraying auxiliary materials is enlarged, the auxiliary materials and tabletting materials are better mixed, the feeding time is shortened, the working efficiency and the production efficiency are improved, and the product quality is further improved.

The utility model belongs to the technical field of classified collection after casing shrinkage, and provides a casing classified collection device which comprises a manipulator arranged on one side of a casing shrinkage machine; the casing clamping assembly comprises two groups of clamping pieces, a connecting piece and a finger cylinder, the connecting piece is connected to the output end of the manipulator, the finger cylinder is arranged on the connecting piece, and the two groups of clamping pieces are connected to the output end of the finger cylinder; the casing collecting assembly is arranged on one side of the mechanical arm, the casing collecting assembly comprises a tool table and a collecting and containing piece placed on the tool table, a first preset included angle is formed between the bottom face of the collecting and containing piece and the horizontal plane, and the range of the first preset included angle is 10-45 degrees.

The invention relates to the technical field of sausage production equipment, in particular to automatic stacking equipment and method for sleeving and shrinking sausage casings in sausages. Comprising a stacking module which is provided with a first limiting rod capable of limiting and fixing a sausage filling pipe and a driving unit capable of driving sausage casings to be stacked on the sausage filling pipe; the guide module is fixedly arranged on one side of the folding module and is arranged at one end close to the end part of the first limiting rod; the guide module is provided with a guide rod which can be horizontally close to or far away from the first limiting rod and a second limiting rod which can be longitudinally close to or far away from the guide rod; the driving module is horizontally and fixedly arranged on one side of the stacking module, and the driving module is provided with a pushing and clamping head capable of clamping and stacking the casings towards the tail end of the first limiting rod at a fixed distance; the detection module is fixedly arranged on the folding module; the sausage casing twisting and correcting device not only can automatically twist and correct the sausage casing, but also can automatically detect the damage of the sausage casing.

The utility model provides a casing gathering device, which belongs to the technical field of casing production and comprises a casing loop bar, a pre-clamping device and an extrusion cylinder. The casing loop bar moves in the X-axis direction, and the pre-clamping device and the extrusion cylinder are sequentially arranged on the advancing track of the casing loop bar; the pre-clamping device is provided with a clamping assembly, and the clamping assembly movably abuts against or is separated from the outer wall of the casing loop bar; and the shape of the inner wall of the extrusion cylinder is matched with that of the outer wall of the casing loop bar. The device is provided with the casing loop bar, the pre-clamping device and the extrusion cylinder, in the advancing process of the casing loop bar, casing on the casing loop bar is pre-collected through the pre-clamping device, so that the casing is separated from the end part of the casing loop bar in advance, and the casing is prevented from being damaged due to the fact that the end part is not separated when the casing is collected in the extrusion cylinder. The device is high in automation degree, not only improves the production efficiency, but also enhances the reliability of the gathering process, and effectively improves the gathering quality and production benefits of the casings.

The disclosure relates to a device and a method for producing sachets filled with liquid or pasty filling material, in particular food products. The device has a coextrusion device for coextruding a strand of a wrapping material filled with the filling material and opposing circulating division plungers between which the strand can be transported and which can transport the filling material, when they move towards each other on their orbital path, strip off the wrapping material at a division point and can press the wrapping material to be flat at the division point to form a sachet.

The invention belongs to the field of sausage casing production, and particularly relates to sausage casing damage detection equipment which comprises a detection box, the top of the detection box is open, a rotatable optical probe is mounted on the outer side of the detection box, two extrusion pieces capable of controlling closing and opening are arranged on the inner side of the detection box, the two extrusion pieces are arranged in parallel, and the two extrusion pieces are arranged in parallel. Wherein a first lead screw nut mechanism is arranged above one extrusion piece, the movable end of the first lead screw nut mechanism is fixedly connected with the other extrusion piece, a filling pipe capable of being filled with air pressure is arranged on the inner side of the detection box, a blade capable of being lifted and moved is arranged below the two extrusion pieces, and the casing is filled with air pressure through the filling pipe. In the filling process, the squeezing piece far away from the filling pipe needs to be closed, and through the arrangement, the semi-mechanical assisted casing detection process is achieved, manual operation steps are reduced, the detection accuracy is improved, and meanwhile the detection process is facilitated.