CN112273420B - Sausage casing shrinking and shaping device and method using vacuum packaging bag to replace net sleeve - Google Patents
Sausage casing shrinking and shaping device and method using vacuum packaging bag to replace net sleeve Download PDFInfo
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- CN112273420B CN112273420B CN202011174903.3A CN202011174903A CN112273420B CN 112273420 B CN112273420 B CN 112273420B CN 202011174903 A CN202011174903 A CN 202011174903A CN 112273420 B CN112273420 B CN 112273420B
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- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0003—Apparatus for making sausage casings, e.g. simultaneously with stuffing artificial casings
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Abstract
The invention relates to the technical field of casing shrinking and shaping, in particular to a casing shrinking and shaping device which utilizes a vacuum packaging bag to replace a net sleeve; the method comprises the following steps: the packaging bag heat-sealing clamping mechanism is arranged around the packaging bag opening mechanism, and a bag feeding mechanism for conveying the packaging bags and a pushing mechanism for putting a plurality of film rods into the opened packaging bags are respectively arranged at two ends of the packaging bag opening mechanism; the packaging bag opening mechanism comprises a lower suction plate and an upper suction plate moving along the vertical direction of the lower suction plate, the packaging bag is placed between the upper suction plate and the lower suction plate, and a plurality of pneumatic mechanisms used for sucking the packaging bag are respectively arranged on the surfaces, facing the packaging bag, of the upper suction plate and the lower suction plate; the invention sucks the packaging bag through the upper suction plate and the lower suction plate, and the upper suction plate is driven by the upper suction plate driving device to move, so that the opening of the packaging bag is pulled up, the film rod is conveniently fed in, and the size of the opening of the packaging bag which is propped up can be adjusted through the movement of the upper suction plate.
Description
Technical Field
The invention relates to the technical field of casing shrinking and shaping, in particular to a casing shrinking and shaping device and method for replacing a net sleeve with a vacuum packaging bag.
Background
At present, when casing shrink sausage casings in domestic markets are produced, the sausage casings are sleeved on a film rod to be formed, and for the sausage casings with thicker sausage films, longer film rod sizes and larger film shrinkage rates, plastic net sleeves are adopted for fixing the sausage casings, namely the plastic net sleeves are used for tightly fixing the sausage casings on the film rod, so that the bar-shaped shape of the sausage casings is shrunk by using the protective sleeves for sausage manufacturers and users. In the practical use of the casing shrinking device, the casing shrinking product has several problems which need to be solved urgently, otherwise, the product quality of a meat food manufacturer using the casing is directly influenced;
when the sausage is filled, the casing is required to be shrunk, firstly, the net sleeve is cut, and the cut scraps and the thread foam are generated in the cutting process of the net sleeve, so that the cut scraps and the thread foam enter meat stuffing, the serious hidden danger of sanitary safety accidents is left, secondly, the net sleeve of each casing becomes solid waste garbage after being used, the solid waste garbage cannot be reused, the solid waste treatment cost of a user is increased, and the environment-friendly concept of the current society is not met, so that the packaging bag is adopted to replace the net sleeve, namely, the film rod sleeved with the casing is put into the packaging bag, and then the packaging bag is sealed and vacuumized, and the shrinking and shaping method does not generate a large amount of scraps and thread foam after cutting the packaging bag, and meanwhile, the packaging bag can be reused, so that the packaging bag is adopted to replace the net sleeve, and becomes the main stream direction for shrinking and shaping improvement of the casing;
however, because the number of the shrunk casings is large, if the operation mode of manually putting the film rods into the packaging bags is adopted, the working efficiency is greatly reduced, if the packaging bags are sleeved on the casings by adopting the existing net sleeve equipment, the applicability of the existing equipment is poor, for example, the invention patent with the application number of CN201810287969.X is used for supporting the net sleeve by the shuttle, if the net sleeve is directly replaced by the packaging bags, only one film rod can be put into one packaging bag, the consumption of the packaging bags is greatly increased, and if the size of the film rod sleeved on the casings is changed, all the shuttles need to be replaced, so an adaptive machine is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sausage casing shrinking and shaping device which utilizes a vacuum packaging bag to replace a net sleeve, and in order to achieve the aim, the invention provides the following technical scheme:
a sausage casing shrinking and shaping device using a vacuum packaging bag to replace a net sleeve comprises: the packaging bag heat-sealing clamping mechanism is arranged around the packaging bag opening mechanism, and a bag feeding mechanism for conveying the packaging bags and a pushing mechanism for putting a plurality of film rods into the opened packaging bags are respectively arranged at two ends of the packaging bag opening mechanism;
the wrapping bag opening mechanism includes suction disc and follows the last suction disc that the vertical direction of suction disc removed down, the wrapping bag is laid between last suction disc and lower suction disc, go up the suction disc and all install a plurality of pneumatic means that are used for holding the wrapping bag with lower suction disc one side to the wrapping bag.
The pneumatic mechanism is a pneumatic suction head, and the other side of the upper suction plate is connected with an upper suction plate driving device which is used for driving the upper suction plate to move along the vertical direction of the lower suction plate.
The lower suction plate is arranged on a workbench, and four corners of the lower suction plate are provided with guide support columns; one end of the guide support column in the vertical direction is fixedly connected with the workbench, the other end of the guide support column is fixedly connected with the support plate, and the support plate is provided with a through groove; the mounting end of the upper suction plate driving device is fixedly mounted on the upper surface of the support plate, and the output end of the upper suction plate driving device penetrates through the through groove to be connected with the upper suction plate.
Wrapping bag heat-seal clamping mechanism includes the edge the mouth font grip block that the vertical direction of lower suction disc removed, the grip block runs through guide support post is followed the support plate to the removal of suction disc direction down to contact with the edge of wrapping bag, it sets up at mouth font grip block inboardly to go up the suction disc.
The vacuum forming device is characterized in that clamping plate driving devices are installed on two sides of the upper surface of the clamping plate, the mounting ends of the clamping plate driving devices are fixedly installed on the lower surface of the support plate, a heat sealing mechanism is installed at the end part of the upper surface of the support plate, and a vacuumizing mechanism is arranged on one side of the heat sealing mechanism.
The automatic unloading mechanism comprises a left baffle and a right push plate which are respectively arranged at two sides of the lower suction plate;
the left baffle plate moves along the vertical direction of the lower suction plate, and the right push plate moves along the horizontal direction of the lower suction plate.
A shrinking and shaping method for the equipment; which comprises the following steps:
the method comprises the following steps: pretreating the packaging bag;
step two: the packaging bag is propped up by using a packaging bag propping mechanism, and the film rod sleeved with the casing is put into the packaging bag by using a pushing mechanism;
step three: after the edge of the packaging bag is clamped by using a packaging bag heat-sealing clamping mechanism, carrying out primary heat sealing on the packaging bag by using a heat-sealing mechanism, and carrying out vacuum treatment on the packaging bag by using a vacuumizing mechanism;
step four: after the vacuum treatment is finished, performing secondary heat sealing on the packaging bag by using a heat sealing mechanism;
step five: and (5) replacing the packaging bag, and repeating the steps from the first step to the fourth step.
The first step comprises the following steps; cutting the large-sized packaging bag coiled material into small-sized packaging bags according to the required length; meanwhile, the bottom opening of the packaging bag is heat sealed, so that only one end of the packaging bag is opened;
the second step comprises; opening the bag mouth of the packaging bag, and feeding the film stick sleeved with the casing into the packaging bag from the bag mouth, wherein the casing cannot contact the outer surface of the packaging bag in the process;
the third step comprises; inserting a vacuumizing mechanism into the packaging bag, carrying out primary heat sealing on the packaging bag, and starting the vacuumizing mechanism to carry out vacuum treatment on the packaging bag after the primary heat sealing is finished;
the fourth step comprises; after the vacuum treatment is finished, the vacuumizing mechanism is pulled out, and the packaging bag is subjected to secondary heat sealing;
the fourth step comprises; and performing second heat sealing after the vacuum treatment is finished, wherein a heat sealing line generated by the heat sealing is arranged outside the vacuumizing mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the vacuum packaging bag is used for replacing the traditional net sleeve, the film rod sleeved with the casing is placed into the vacuum packaging bag, vacuum pumping and shaping are carried out after heat sealing, the shaping effect is good, and bacteria are prevented from entering the vacuum environment; when the vacuum packaging bag is cut after shaping is completed, the vacuum packaging bag cannot generate fragments and line foam like a shearing net sleeve, so that serious hidden dangers of sanitary safety accidents are left, meanwhile, the packaging bag can be repeatedly utilized, the cost is saved, and the vacuum packaging bag conforms to the environmental protection idea of the current society.
2. The invention sucks the packaging bag through the upper suction plate and the lower suction plate, and the upper suction plate is driven by the upper suction plate driving device to move, so that the opening of the packaging bag is pulled up, the film rod is conveniently fed in, and the size of the opening of the packaging bag which is propped up can be adjusted through the movement of the upper suction plate.
3. The invention is also provided with a packaging bag heat-sealing clamping mechanism, after the film bar is placed into the packaging bag, the edge of the packaging bag is pressed through the packaging bag heat-sealing clamping mechanism, and the packaging bag is heat-sealed by the heat-sealing mechanism, so that the phenomena of seal leakage or heat-sealing line deviation are prevented.
Drawings
Fig. 1 is a schematic diagram I of an apparatus for shrinking and shaping an enteric-coated sleeve by using a vacuum packaging bag instead of a mesh sleeve.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic view II of an apparatus for shrink-setting of an enteric-coated sleeve using a vacuum packing bag instead of a net.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a schematic diagram III of an apparatus for shrink-setting of the sausage casing by using a vacuum packing bag instead of a net.
Fig. 6 is an enlarged view of fig. 5 at C.
Fig. 7 is a schematic diagram of a shrink-setting method of an enteric-coated sleeve using vacuum packaging instead of a mesh.
In the drawings: the automatic bag opening and closing device comprises an upper suction plate 10, an upper suction plate driving device 10-1, a lower suction plate 11, a pneumatic suction head 12, a clamping plate 13, a ribbon plate 13-1, a clamping plate driving device 14, a carrier plate 15, a bag bottom opening heat sealing device 15-1, a bag top opening heat sealing device 15-2, a slitting knife 15-3, a heat sealing moving mechanism 15-4, a guide supporting column 16, a workbench 17, a left baffle 18, a right push plate 19, a right push plate driving device 19-1, a feeding tensioning clamping roller machine 2, a rotating shaft ring 2-1, a clamping roller group 2-2, a vacuumizing needle head 3, a mechanical arm 3-1, a pushing cylinder 4, an electromagnet suction cup 4-1 and a film rod 4-2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
At present, because the shrinking casing shaping quantity is large, if an operation mode of manually putting a film rod into a packaging bag is adopted, the working efficiency can be greatly reduced, if the packaging bag is sleeved on the casing by adopting the existing net sleeve equipment, the applicability of the existing equipment is poor in view of the problems existing in the prior art, and in view of the problems, the invention provides the casing shrinking shaping device which utilizes a vacuum packaging bag to replace a net sleeve to perform shrinking shaping on the casing;
the apparatus comprises: the packaging bag heat-sealing clamping mechanism is arranged around the packaging bag opening mechanism, and a bag feeding mechanism for conveying the packaging bags and a pushing mechanism for putting a plurality of film rods into the opened packaging bags are respectively arranged at two ends of the packaging bag opening mechanism;
the bag feeding mechanism is used for feeding the cut large-size packaging bag coiled material into the packaging bag opening mechanism, the packaging bag opening mechanism is used for opening the bag opening of the packaging bag, and the pushing mechanism is used for feeding the film rod 4-2 sleeved with the casing into the opened packaging bag;
the packaging bag opening mechanism comprises a lower suction plate 11 and an upper suction plate 10 moving along the vertical direction of the lower suction plate 11, the packaging bag is arranged between the upper suction plate 10 and the lower suction plate 11, and a plurality of pneumatic mechanisms for sucking the packaging bag are respectively arranged on the surfaces, facing the packaging bag, of the upper suction plate 10 and the lower suction plate 11;
specifically, the pneumatic mechanism is a pneumatic suction head 12, the air inlet end of the pneumatic suction head 12 is connected with a pneumatic device, the pneumatic device can adopt a pneumatic pump, and the other surface of the upper suction plate 10 is connected with an upper suction plate driving device 10-1 for driving the upper suction plate 10 to move along the vertical direction of the lower suction plate 11; the packaging bag is placed between the lower suction plate 11 and the upper suction plate 10, the upper suction plate 10 is driven by the upper suction plate driving device 10-1 to move along the vertical direction of the lower suction plate 11, so that the upper suction plate 10, the packaging bag and the lower suction plate 11 are tightly pressed, then the packaging bag is sucked by the pneumatic suction head 12, the pneumatic suction head 12 is uniformly and relatively distributed on one surfaces, facing the packaging bag, of the upper suction plate 10 and the lower suction plate 11, after the packaging bag is sucked by the pneumatic suction head 12, the upper suction plate driving device 10-1 drives the upper suction plate 10 to move along the vertical direction far away from the lower suction plate 11, at the moment, the packaging bag can be propped up, and the upper suction plate driving device 10-1 can adjust the propping height of the packaging bag by controlling the moving distance of the upper suction plate 10;
specifically, the lower suction plate 11 is mounted on a workbench 17, and four corners of the lower suction plate 11 are provided with guide support columns 16; one end of the guide support column 16 in the vertical direction is fixedly connected with the workbench 17, the other end of the guide support column is fixedly connected with the support plate 15, and a through groove is formed in the support plate 15; the mounting end of the upper suction plate driving device 10-1 is fixedly mounted on the upper surface of the carrier plate 15, and the output end of the upper suction plate driving device penetrates through the through groove and is connected with the upper suction plate 10; the design provides sufficient moving space for the movement of the output end of the upper suction plate driving device 10-1;
specifically, in the embodiment, the pushing mechanism comprises a pushing cylinder 4, an electromagnet sucker 4-1 is installed at the output end of the pushing cylinder 4, the film rod 4-2 sleeved with the casing is made of plastic materials, the tail portion of the film rod is made of metal or alloy materials which can be sucked by the electromagnet sucker, when the pushing mechanism is used, the electromagnet sucker 4-1 is powered on to suck the film rod 4-2 sleeved with the casing, the pushing cylinder 4 drives the electromagnet sucker 4-1 to move along the direction of opening the packaging bag until the film rod 4-2 completely enters the packaging bag, at the moment, the electromagnet sucker 4-1 is powered off, the film rod 4-2 is left in the packaging bag, the pushing cylinder 4 drives the electromagnet sucker 4-1 to move along the direction away from the packaging bag, and the film rod 4-2 is put into the packaging bag;
further, considering that the opening of the packaging bag needs to be pressed when heat sealing is performed, otherwise, a sealing leakage phenomenon or a heat sealing line deviation phenomenon may occur, but the pressing of the opening of the packaging bag cannot be realized through the upper suction plate 10 and the lower suction plate 11;
therefore, a packaging bag heat-sealing clamping mechanism is arranged around the packaging bag opening mechanism, the packaging bag heat-sealing clamping mechanism comprises a square clamping plate 13 moving along the vertical direction of the lower suction plate 11, the clamping plate 13 is contacted with the edge of a packaging bag, the upper suction plate 10 is arranged on the inner side of the square clamping plate 13, clamping plate driving devices 14 are arranged on two sides of the upper surface of the clamping plate 13, the mounting ends of the clamping plate driving devices 14 are fixedly arranged on a support plate 15, and the mounting end of the upper suction plate driving device 10-1 is arranged on the upper surface of the support plate 15;
when the device is used, when the upper suction plate 10 vertically moves in the direction far away from the lower suction plate 11 to prop up a packaging bag and the packaging bag is placed into a packaging bag 4-2, at the moment, the upper suction plate driving device 10-1 drives the upper suction plate 10 to vertically move in the direction close to the lower suction plate 11, the clamping plate driving device 14 drives the clamping plate 13 to vertically move in the direction of the lower suction plate 11, when the upper suction plate 10 reaches a set moving distance, the upper suction plate driving device 10-1 controls the upper suction plate 10 to stop moving, meanwhile, the pneumatic suction head 12 on the upper suction plate 10 and the lower suction plate 11 is also closed, the moving distance set by the upper suction plate 10 is set by taking the diameter of the casing sleeved with the film rods 4-2 as a standard, a strip plate 13-1 is arranged below the square-shaped clamping plate 13, the strip plate 13-1 can be replaced according to the length of the four side heat-sealing areas of the packaging bag, when the strip plate 13-1 presses the packaging bag to the lower suction plate 11, the clamping plate 13 stops moving, the strip 13 is selected, and the packaging bag is more firmly pressed.
Specifically, a heat sealing mechanism is installed at the end of the upper surface of the carrier plate 15; the heat sealing mechanism comprises a bag bottom heat sealing device 15-1 and a bag top heat sealing device 15-2 which are respectively arranged at two ends of the upper surface of the carrier plate 15; a slitting knife 15-3 for slitting the large packaging bag roll sent by the bag sending mechanism is arranged at the outer side of the bag bottom opening heat sealing device 15-1, and the slitting knife 15-3 is used for slitting the small packaging bag according to the required length and then is used for heat sealing through the bag bottom opening heat sealing device 15-1, so that the packaging bag is only provided with an opening at the top;
in the embodiment, the bag bottom heat-sealing device 15-1 and the bag top heat-sealing device 15-2 both adopt heat-sealing knives, and the lower suction plate 11 is provided with heat-sealing seats corresponding to the heat-sealing knives and cutting seats corresponding to the cutting knives 15-3; the heat sealing knife, the slitting knife and a pushing device for driving the heat sealing knife and the slitting knife to move are all in the prior art, the pushing device drives the heat sealing knife or the slitting knife to move back and forth along the vertical direction of the lower suction plate 11, and the pushing device can adopt an electric cylinder, an air cylinder, an oil cylinder, a hydraulic cylinder and the like;
further, one end of the bag top heat-sealing device 15-2 is connected with a heat-sealing moving mechanism 15-4, and the carrier plate 15 is provided with a slot for the bag top heat-sealing device 15-2 to move;
the clamping plate 13 moves along the carrier plate 15 through a plurality of guide supporting columns 16, one ends of the guide supporting columns 16 are fixedly connected with the carrier plate 15, the other ends of the guide supporting columns 16 penetrate through the clamping plate 13 and then are fixed on a workbench 17, and the guide supporting columns 16 play a role in supporting and guiding, so that the clamping plate 13 is prevented from displacing in the moving process, the stitching position is not accurate, and the heat sealing is influenced;
the vacuum-pumping mechanism is a vacuum-pumping needle head 3, the air inlet end of the vacuum-pumping needle head 3 is connected with a vacuum-pumping pneumatic device, and in the embodiment, the vacuum-pumping needle head 3 is arranged on a mechanical arm 3-1 which can freely turn and move;
furthermore, as the vacuumizing mechanism enters the packaging bag, holes are formed on the surface of the packaging bag, the packaging bag needs to be subjected to secondary heat sealing, namely, the generated holes need to be sealed, and two heat-sealing vacuumizing modes are provided below;
firstly, when the bag top heat sealing device is used, a vacuumizing needle head 3 is firstly placed into a packaging bag, the bag top heat sealing device 15-2 is started to carry out primary heat sealing, then the vacuumizing needle head 3 vacuumizes the packaging bag, after the vacuumizing is finished, the vacuumizing needle head 3 is pulled out, the bag top heat sealing device 15-2 moves to the position above an opening hole formed by the vacuumizing needle head 3 under the action of a heat sealing moving mechanism 15-4, at the moment, the bag top heat sealing device 15-2 is started again to carry out secondary heat sealing, and a heat sealing line covers the opening hole;
secondly, when the bag heat sealing device is used, the vacuumizing needle head 3 is firstly placed into a packaging bag, the bag top opening heat sealing device 15-2 is started to carry out primary heat sealing, then the heat sealing moving mechanism 15-4 is started, the heat sealing moving mechanism 15-4 drives the bag top opening heat sealing device 15-2 to move to the outer side of an opening formed by the vacuumizing needle head 3, the bag top opening heat sealing device 15-2 is started again at the moment to carry out secondary heat sealing, a heat sealing line is punched on the outer side of the opening, and the vacuumizing needle head 3 is pulled out at the moment.
The automatic unloading mechanism comprises a left baffle 18 and a right push plate 19 which are respectively arranged at two sides of the lower suction plate 11; the left baffle 18 moves along the vertical direction of the lower suction plate 11, and the right push plate 19 moves along the horizontal direction of the lower suction plate 11.
The left baffle 18 retracts into or extends out of the workbench 17 through a left baffle driving device arranged in the workbench 17 to achieve the purpose of opening or closing one side of the lower suction plate 11, the right push plate 19 moves along the horizontal direction of the lower suction plate 11 through a right push plate driving device 19-1 to push a packaging bag completing the shrinkage of the enteric-coated casing, the workbench 17 on one side, far away from the lower suction plate 11, of the left baffle 18 is an inclined table top, a collecting device is arranged on one side of the inclined table top, when the packaging bag completes the shrinkage of the enteric-coated casing, the left baffle driving device drives the left baffle 18 to retract back to the workbench 17, the right push plate driving device 19-1 moves along the horizontal direction of the lower suction plate 11 to push the packaging bag provided with the membrane rods 4-2, and the packaging bag slides into the collecting device through the workbench 17 on the inclined table top on one side of the left baffle 18 under the action of gravity;
in the embodiment, the bag feeding mechanism adopts a feeding tensioning clamping roller machine 2, a large-sized packaging bag roll is sleeved on a rotating shaft ring 2-1 at the outer side of the feeding tensioning clamping roller machine 2, the large-sized packaging bag roll is fed through the feeding tensioning clamping roller machine 2, an upper suction plate 10, a lower suction plate 11, a left baffle plate 18 and a right push plate 19 form an area, when the preset feeding length is reached, the feeding tensioning clamping roller machine 2 is closed, the large-sized packaging bag roll is cut into small packaging bags by a cutting knife 15-3, the feeding tensioning clamping roller machine 2 is the prior art, the working principle is that a plurality of even number pairs of clamping roller sets 2-2 are adopted, and the clamping roller sets 2-2 are driven to rotate by a clamping driving machine to clamp and convey the packaging bag roll.
A shrinking and shaping method for the equipment; the method comprises the following steps:
the method comprises the following steps: pretreating the packaging bag;
step two: the packaging bag is propped up by using a packaging bag propping mechanism, and the film rod sleeved with the casing is put into the packaging bag by using a pushing mechanism;
step three: after the edge of the packaging bag is clamped by using a packaging bag heat-sealing clamping mechanism, carrying out primary heat sealing on the packaging bag by using a heat-sealing mechanism, and carrying out vacuum treatment on the packaging bag by using a vacuumizing mechanism;
step four: after the vacuum treatment is finished, performing secondary heat sealing on the packaging bag by using a heat sealing mechanism;
step five: and (5) replacing the packaging bag, and repeating the steps from the first step to the fourth step.
Because both ends of the existing large-scale packaging bag coiled material are semi-finished products which are sealed, the first step comprises the following specific steps; cutting the large-sized packaging bag coiled material into small-sized packaging bags according to the required length, and thermally sealing the bottom openings of the packaging bags to ensure that only one end of the packaging bag is opened, so as to prevent the film rods 4-2 entering the packaging bags from leaking out of the bottom openings of the packaging bags; the volume (length, width and thickness) of each packaging bag is determined according to the number of the sleeved sausage casing membrane rods 4-2 and the length and diameter of the membrane rods 4-2 to be packaged in each packaging bag, and each packaging bag is ideally designed to be divided into a single layer, five or double layers, of ten, of course, a single layer, four or double layers, of eight.
The second step comprises; opening the bag mouth of the packaging bag, and feeding the film rod 4-2 sleeved with the casing into the packaging bag through the bag mouth, wherein the casing can not contact the outer surface of the packaging bag in the process;
the purpose of the step is that as the packaging bags are made of plastic materials, static electricity can be generated, the opening is attached, and the film rod 4-2 is inconvenient to enter the packaging bag, so that the bag opening is required to be supported by a packaging bag supporting mechanism, in addition, edible casings are sleeved on the film rod 4-2, and the bag opening of the packaging bag can be supported, so that the film rod 4-2 can be prevented from touching the outer surface of the packaging bag in the moving process, and the pollution is prevented;
the third step comprises; inserting a vacuumizing mechanism into the packaging bag, carrying out primary heat sealing on the packaging bag, and starting the vacuumizing mechanism to carry out vacuum treatment on the packaging bag after the primary heat sealing is finished;
the purpose of this step is: after the top opening of the packaging bag is heat-sealed, the packaging bag is in a closed environment, and vacuumizing is performed at the moment, so that the packaging bag can be prevented from entering air in the vacuumizing process, and the sanitary safety in the packaging bag is improved;
furthermore, as the vacuumizing mechanism enters the packaging bag, holes are formed on the surface of the packaging bag, the packaging bag needs to be subjected to secondary heat sealing, namely, the formed holes are subjected to heat sealing, and the step four can adopt two facility modes;
in the embodiment 1, the first step of the method,
the fourth step comprises; after the vacuum treatment is finished, the vacuumizing mechanism is pulled out, and the packaging bag is subjected to secondary heat sealing; after the vacuum-pumping mechanism finishes vacuum treatment on the packaging bag, negative pressure is formed in the packaging bag relative to the outside of the packaging bag, after the vacuum-pumping mechanism is pulled out, air cannot enter the packaging bag immediately, second heat sealing is rapidly carried out at the moment, an opening hole generated when the vacuum-pumping mechanism enters the packaging bag is sealed, namely the opening hole is covered by a secondary heat sealing line, and external air is prevented from entering the packaging bag; after the packaging bag finishes the shrinking and sizing of the 4-2 sausage casings of the film rods, the packaging bag is disinfected, and then a heat sealing line for primary heat sealing and secondary heat sealing is cut off, so that the packaging bag can be used continuously; if the heat sealing line is thinner, the number of continuous use is increased.
In the embodiment 2, the first step of the method,
the fourth step comprises; after the vacuum treatment is finished, carrying out second heat sealing, wherein a heat sealing line generated by heat sealing is arranged outside the vacuumizing mechanism; after the vacuum-pumping mechanism finishes vacuum treatment on the packaging bag, the heat-seal line is beaten on the outer side of an opening generated on the surface of the packaging bag by the vacuum-pumping mechanism, after the secondary heat-seal is finished, the vacuum-pumping mechanism is pulled out, and because the heat-seal line is beaten on the outer side of the opening generated on the surface of the packaging bag by the vacuum-pumping mechanism, even if gas enters the packaging bag from the opening, the gas cannot cross the heat-seal line generated by the secondary heat-seal and enter the packaging bag; in this embodiment, the distance between the primary heat-seal line and the secondary heat-seal line is greater than that in example 1, so the number of times of reusing the corresponding packaging bag is also reduced;
example 2 has better heat sealing effect than example 1, and example 1 has more economical packaging compared with example 2.
The working principle is as follows:
the following is a description of the working principle of the device for the method for shrinking and shaping the sausage casing by using the vacuum packaging bag to replace the net;
when the device is used, the bag feeding mechanism is started firstly, a large-sized packaging bag roll is fed through the feeding tensioning clamping roller machine 2, the feeding tensioning clamping roller machine 2 is closed when a preset feeding length is reached in an area formed by the upper suction plate 10, the lower suction plate 11, the left baffle plate 18 and the right push plate 19;
the clamping plate driving device 14 drives the clamping plate 13 to press the packaging bag (in order to prevent the packaging bag from being adhered to the slitting knife 15-3 and the bag bottom heat sealing device 15-1 in the heat sealing or slitting process), the slitting knife 15-3 is started, after the large packaging bag is rolled and slit into small packaging bags, the bag bottom heat sealing device 15-1 is started to heat seal the bottom opening of the packaging bag, and only the top opening is left;
the clamping plate driving device 14 drives the clamping plate 13 to retract, the upper suction plate 10 moves along the lower suction plate 11, the packaging bag is clamped between the upper suction plate 10 and the lower suction plate 11, then the pneumatic device is started, the packaging bag is sucked by the pneumatic suction head 12, and at the moment, the upper suction plate 10 vertically moves in the direction far away from the lower suction plate 11 to support the packaging bag;
the electromagnet sucker 4-1 is powered on to suck the film rod 4-2 sleeved with the casing, the pushing cylinder 4 drives the electromagnet sucker 4-1 to move along the direction of propping up the opened packaging bag until the film rod 4-2 completely enters the packaging bag, the electromagnet sucker 4-1 is powered off at the moment, the film rod 4-2 is left in the packaging bag, and the pushing cylinder 4 drives the electromagnet sucker 4-1 to move along the direction away from the packaging bag to finish the putting of the film rod 4-2 into the packaging bag;
when the upper suction plate 10 vertically moves in the direction far away from the lower suction plate 11 to prop up the packaging bag, the packaging bag is placed on the film rod 4-2, at the moment, the upper suction plate driving device 10-1 drives the upper suction plate 10 to vertically move in the direction close to the lower suction plate 11, the clamping plate driving device 14 drives the clamping plate 13 to vertically move in the direction of the lower suction plate 11 at the same time, when the upper suction plate 10 reaches a set moving distance, the upper suction plate driving device 10-1 controls the upper suction plate 10 to stop moving, meanwhile, the upper suction plate 10 and the pneumatic suction head 12 on the lower suction plate 11 are also closed, the moving distance set by the upper suction plate 10 is set by taking the diameter of the film rod 4-2 after being sleeved with casing as a standard, a strip plate 13-1 is arranged below the square-shaped clamping plate 13, the strip plate 13-1 can be replaced according to the length of the heat-sealing area on the four sides of the packaging bag, and when the strip plate 13-1 presses the packaging bag to the lower suction plate 11, the clamping plate 13 stops moving;
when the top opening of the packaging bag is heat-sealed and vacuum-packaged, the following two modes can be adopted,
firstly, when the bag top heat sealing device is used, a vacuumizing needle head 3 is firstly placed into a packaging bag, the bag top heat sealing device 15-2 is started to carry out primary heat sealing, then the vacuumizing needle head 3 vacuumizes the packaging bag, after the vacuumizing is finished, the vacuumizing needle head 3 is pulled out, the bag top heat sealing device 15-2 moves to the position above an opening hole formed by the vacuumizing needle head 3 under the action of a heat sealing moving mechanism 15-4, at the moment, the bag top heat sealing device 15-2 is started again to carry out secondary heat sealing, and a heat sealing line covers the opening hole;
secondly, when the bag is used, the vacuumizing needle head 3 is firstly placed into a packaging bag, the bag top opening heat-sealing device 15-2 is started to carry out primary heat sealing, then the heat-sealing moving mechanism 15-4 is started, the heat-sealing moving mechanism 15-4 drives the bag top opening heat-sealing device 15-2 to move to the outer side of an opening formed by the vacuumizing needle head 3, the bag top opening heat-sealing device 15-2 is started again at the moment to carry out secondary heat sealing, a heat-sealing line is punched on the outer side of the opening, and the vacuumizing needle head 3 is pulled out at the moment;
after the bag top heat-seal was accomplished, the vertical motion of 11 directions of suction disc under keeping away from was driven to clamp plate drive arrangement 14, left baffle drive arrangement drives left baffle 18 and contracts back to workstation 17, right push pedal drive arrangement 19-1 moves along 11 horizontal directions of lower suction disc, promotes the wrapping bag that is equipped with membrane stick 4-2, and the wrapping bag passes through the workstation 17 of the slope type mesa of left baffle 18 one side, and under the effect of gravity, the landing is to the collection device in, accomplishes whole vacuum packaging bag intestines and coats and overlap and contract the design flow.
The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited thereto, and all changes and modifications that can be made within the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides an utilize casing cover that vacuum packaging bag replaces net cover to contract setting device which characterized in that includes: the packaging bag heat-sealing clamping mechanism is arranged around the packaging bag opening mechanism, and a bag feeding mechanism for conveying the packaging bags and a pushing mechanism for putting a plurality of film rods into the opened packaging bags are respectively arranged at two ends of the packaging bag opening mechanism;
the packaging bag opening mechanism comprises a lower suction plate (11) and an upper suction plate (10) moving along the vertical direction of the lower suction plate (11), the packaging bag is placed between the upper suction plate (10) and the lower suction plate (11), and a plurality of pneumatic mechanisms used for sucking the packaging bag are respectively installed on the surfaces, facing the packaging bag, of the upper suction plate (10) and the lower suction plate (11);
the pushing mechanism comprises a pushing cylinder (4), an electromagnet sucker (4-1) is installed at the output end of the pushing cylinder (4), and the tail part of a film rod (4-2) sleeved with a casing is made of metal; the pushing cylinder (4) is used for driving the electromagnet sucker (4-1) to reciprocate along the direction of the packaging bag;
the pneumatic mechanism is a pneumatic suction head (12), and the other side of the upper suction plate (10) is connected with an upper suction plate driving device (10-1) which is used for driving the upper suction plate (10) to move along the vertical direction of the lower suction plate (11);
the lower suction plate (11) is arranged on a workbench (17), and four corners of the lower suction plate (11) are provided with guide support columns (16); one end of the guide support column (16) in the vertical direction is fixedly connected with the workbench (17), the other end of the guide support column is fixedly connected with the support plate (15), and a through groove is formed in the support plate (15); the mounting end of the upper suction plate driving device (10-1) is fixedly mounted on the upper surface of the carrier plate (15), and the output end of the upper suction plate driving device penetrates through the through groove and is connected with the upper suction plate (10);
the packaging bag heat-sealing clamping mechanism comprises a square clamping plate (13) moving along the vertical direction of the lower suction plate (11), the clamping plate (13) penetrates through the guide supporting column (16) and moves along the direction of the lower suction plate (11) along the support plate (15) and is in contact with the edge of a packaging bag, and the upper suction plate (10) is arranged on the inner side of the square clamping plate (13);
the end part of the upper surface of the carrier plate (15) is provided with a heat sealing mechanism; the heat sealing mechanism comprises a bag bottom opening heat sealing device (15-1) and a bag top opening heat sealing device (15-2) which are respectively arranged at two ends of the upper surface of the carrier plate (15), a slitting knife (15-3) used for slitting the packaging bag roll sent by the bag sending mechanism is arranged at the outer side of the bag bottom opening heat sealing device (15-1), and the packaging bag is heat sealed through the bag bottom opening heat sealing device (15-1) after being slit by the slitting knife (15-3) so that the packaging bag is only provided with an opening at the top;
a heat sealing seat corresponding to the heat sealing knife is reserved on the lower suction plate (11), a slitting seat corresponding to the slitting knife (15-3) is further arranged, and the pushing device is used for driving the heat sealing knife or the slitting knife to move back and forth along the vertical direction of the lower suction plate (11);
one end of the bag top heat sealing device (15-2) is connected with a heat sealing moving mechanism (15-4), a slot for the bag top heat sealing device (15-2) to move is formed in the carrier plate (15), the mounting end of the heat sealing moving mechanism (15-4) is fixedly mounted on the carrier plate (15), the output end of the heat sealing moving mechanism (15-4) is fixedly connected with the bag top heat sealing device (15-2), and the bag top heat sealing device (15-2) is arranged in the slot formed in the carrier plate (15) so as to facilitate the movement of the bag top heat sealing device (15-2).
2. The sausage casing shrinking and sizing device by using vacuum packaging bags to replace nets according to claim 1, wherein clamping plate driving devices (14) are installed on two sides of the upper surface of the clamping plate (13), the installation ends of the clamping plate driving devices (14) are fixedly installed on the lower surface of the carrier plate (15), a heat sealing mechanism is installed at the end part of the upper surface of the carrier plate (15), and a vacuum pumping mechanism is arranged on one side of the heat sealing mechanism.
3. The sausage casing shrinking and sizing device using the vacuum packaging bag to replace the net sleeve is characterized by further comprising an automatic discharging mechanism, wherein the automatic discharging mechanism comprises a left baffle (18) and a right push plate (19) which are respectively arranged at two sides of the lower suction plate (11);
the left baffle (18) moves along the vertical direction of the lower suction plate (11), and the right push plate (19) moves along the horizontal direction of the lower suction plate (11).
4. A method for shrink-setting a casing by replacing a net sleeve with a vacuum packaging bag by using the apparatus for shrink-setting a casing by replacing a net sleeve with a vacuum packaging bag according to any one of claims 1 to 3; the method is characterized by comprising the following steps:
the method comprises the following steps: pretreating the packaging bag;
step two: the packaging bag is propped up by using a packaging bag propping mechanism, and the film rod sleeved with the casing is put into the packaging bag by using a pushing mechanism;
step three: after the edge of the packaging bag is clamped by using a packaging bag heat-sealing clamping mechanism, carrying out primary heat sealing on the packaging bag by using a heat-sealing mechanism, and carrying out vacuum treatment on the packaging bag by using a vacuumizing mechanism;
step four: after the vacuum treatment is finished, performing secondary heat sealing on the packaging bag by using a heat sealing mechanism;
step five: and (5) replacing the packaging bag, and repeating the steps from the first step to the fourth step.
5. The shrink-setting method of sausage casing using vacuum packaging bag instead of net according to claim 4,
the first step comprises the following steps; cutting the large-sized packaging bag coiled material into small-sized packaging bags according to the required length; meanwhile, the bottom opening of the packaging bag is heat sealed, so that only one end of the packaging bag is opened;
the second step comprises; opening the bag mouth of the packaging bag, and feeding the film rod 4-2 sleeved with the casing into the packaging bag through the bag mouth, wherein the casing cannot contact the outer surface of the packaging bag in the process;
the third step comprises; and inserting a vacuumizing mechanism into the packaging bag, performing first heat sealing on the packaging bag, and starting the vacuumizing mechanism to perform vacuum treatment on the packaging bag after the first heat sealing is completed.
6. The shrink-setting method of sausage casing by using vacuum packing bag instead of net according to claim 5, wherein said step four includes; and after the vacuum treatment is finished, the vacuumizing mechanism is pulled out, and the packaging bag is subjected to secondary heat sealing.
7. The shrink-set method of sausage casing using vacuum packaging bag instead of net according to claim 6, wherein said step four includes; and after the vacuum treatment is finished, carrying out second heat sealing, wherein a heat sealing line generated by heat sealing is arranged outside the vacuumizing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011174903.3A CN112273420B (en) | 2020-10-28 | 2020-10-28 | Sausage casing shrinking and shaping device and method using vacuum packaging bag to replace net sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011174903.3A CN112273420B (en) | 2020-10-28 | 2020-10-28 | Sausage casing shrinking and shaping device and method using vacuum packaging bag to replace net sleeve |
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| Publication Number | Publication Date |
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| CN112273420A CN112273420A (en) | 2021-01-29 |
| CN112273420B true CN112273420B (en) | 2022-11-25 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4223482C1 (en) * | 1992-07-14 | 1993-11-18 | Fritz Kortschack | Sausage and meat packaging - has a bag or sheets of film for the raw mass to be vacuum sealed and then displaced by pressure into portions for cooking |
| JP2000006906A (en) * | 1998-06-15 | 2000-01-11 | Yuuki:Kk | Machine for fixed-quantity-filling and vacuum-packaging |
| JP2009120262A (en) * | 2007-11-19 | 2009-06-04 | Tosei Electric Corp | Bagging auxiliary device and vacuum packaging unit |
| CN106945882B (en) * | 2017-05-08 | 2020-03-27 | 河北工业大学 | Automatic bagging production line for bar-shaped food |
| CN207141540U (en) * | 2017-07-14 | 2018-03-27 | 无锡市川烨精工科技有限公司 | Sausage vacuum packaging equipment |
| CN108477273B (en) * | 2018-04-03 | 2020-03-20 | 佛山威崯逊智能装备有限公司 | Packaging equipment, packaging machine and packaging method for continuous automatic casing net sleeving |
| CN210162359U (en) * | 2019-05-08 | 2020-03-20 | 深圳市朝阳光科技有限公司 | Automatic packaging and sealing mechanism for assembly line |
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