CN114919802B - Mechanical food continuous wrapping machine - Google Patents

Abstract

The invention discloses a mechanical food continuous wrapping machine which comprises a machine case, an electric box and a workbench, wherein the workbench is arranged on the top surface of the electric box, a paper feeding mechanism is arranged on one side of the workbench through a first vertical plate, a driving motor, a pushing angle inserting cam group and a pushing pressing cam group are respectively arranged in the electric box, a second vertical plate is arranged on the workbench above the pushing pressing cam group, a cooling plate is arranged on the top end of the second vertical plate, a heating ironing plate is arranged at the bottom end of the cooling plate, a discharging guide plate is arranged on the surface of the cooling plate, a packing paper folding mechanism is arranged on one side of the second vertical plate, a pressing plate mechanism is arranged outside one side of the feeding mechanism, and the packing machine can wrap and process food automatically.

Description

Mechanical food continuous wrapping machine

Technical Field

The invention relates to the field of food packaging equipment, in particular to a mechanical food continuous wrapping machine.

Background

Food packaging is an important link in food processing, after food is packaged, the eating period of the food can be prolonged, and the protection effect on the food can be improved; in some food packaging factories, the food is still packaged by adopting a manual wrapping mode, packaging paper or packaging films with corresponding lengths are required to be manually pulled out, and the food blocks are required to be fed and packaged manually, so that the food packaging processing efficiency is low.

Along with the progress of technology, in order to improve the processing efficiency of food packaging, the food packaging technology is continuously innovated, some food packaging processing equipment is also put into food packaging processing in succession for use, but when some food packaging processing equipment wraps food, food still needs to be fed manually, the equipment only carries out preliminary packaging on the food, after mechanical packaging operation is finished, the final food packaging processing is finished by manually carrying out final folding on packaging paper or packaging film on the food, the wrapping degree of the packaging paper or the packaging film on the food still has defects, and the quality of the food is easily affected; when the existing food packaging processing equipment is used for packaging and processing food, most of the food is packaged by a single food, the packaging and processing of a plurality of foods cannot be continuously performed, and the working efficiency of the food packaging equipment is still low.

Therefore, it is necessary to design a mechanical continuous food wrapping machine.

Disclosure of Invention

The invention aims at the technical defects and provides the wrapping machine which can automatically wrap and process the food, and the food is wrapped in a way of replacing manual processing by mechanical processing, so that the purposes of improving the production efficiency of the food and saving the production cost are achieved.

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the mechanical food continuous wrapping machine comprises a machine case, an electric box and a workbench, wherein the electric box is arranged on one side of the machine case, the workbench is arranged on the top surface of the machine case, the workbench is provided with the workbench on the top surface of the electric box, one side of the workbench is provided with a paper feeding mechanism through a first vertical plate, a driving motor, a pushing corner inserting cam set and a pushing cam set are respectively arranged in the electric box, an output shaft of the driving motor is sequentially connected onto the pushing corner inserting cam set and the pushing cam set according to a station sequence, a second vertical plate is arranged on the workbench above the pushing corner pressing cam set, a cooling plate is arranged on the top end of the second vertical plate, a heating ironing plate is arranged at the bottom end of the cooling plate, one side of the second vertical plate is provided with a feeding mechanism, a packaging paper folding mechanism is arranged on the second vertical plate at the end of the feeding mechanism, one side of the feeding mechanism is provided with a pressing plate mechanism, the packaging paper folding mechanism is respectively connected onto the pushing corner inserting cam set and the pushing cam set through a driving shaft and a pushing corner inserting cam set, the pushing cam set is connected with a driving shaft in parallel to the pushing corner inserting cam set through a driving shaft and a pushing cam set, the pushing corner inserting cam set is connected with a pushing cam set through a pushing cam set and a pushing corner inserting guide rod, the pushing cam set is connected with a pushing cam set through a pushing corner is connected with a pushing cam set through a pushing cam and a pushing corner inserting guide respectively, and a pushing arm is connected with a pushing cam set through a pushing cam and a pushing arm and a pushing cam is connected with a pushing cam, the driving shaft of the ejection and pressing cam group is also coaxially connected with a pressing plate cam, and the driving shaft of the pushing and inserting angle cam group is also coaxially connected with a cutter cam.

Further, the back push guide rod and the back corner insertion guide rod form a mutually nested connection relationship with each other through respective independent connecting pieces, an intermediate transmission shaft is connected between an output shaft of the driving motor and a subsequent station, a first circular disc and a second circular disc which indicate a stroke state are fixedly arranged on the intermediate transmission shaft, shielding parts are arranged at the edges of the first circular disc or the second circular disc, an included angle is formed between the shielding parts of the first circular disc and the second circular disc, the back push cam and the back corner insertion cam are guide groove disc cams, the back push cam and the back corner insertion cam are connected with a first swing arm mechanism, the first swing arm mechanism is formed by a V-shaped swing arm, a first connecting rod, a first linear swing arm and a second connecting rod which are sequentially connected, the back push cam and the back corner insertion cam are connected with the V-shaped swing arm, the second connecting rod is respectively connected with a driving block for driving the back push rod, the top material cam and the pressing cam are guide groove disc cams, the top material cam and the pressing cam are respectively connected with a second swing arm mechanism, the second swing arm mechanism is formed by a second swing arm mechanism, the top material guide rod and the top material guide rod is respectively connected with the end part of the driving rod, the top guide rod is correspondingly connected with the end part of the intermediate transmission shaft through the end part of the first swing arm, the end part of the top rod is correspondingly connected with the end part of the driving rod, and the end part of the driving rod is correspondingly meshed with the end part of the intermediate transmission rod, the two ends of the rear pushing guide rod or the rear inserting angle guide rod are respectively arranged in the conducting seat on the same fixing piece in a penetrating mode, and the driving shaft of the pushing inserting angle cam group and the driving shaft of the jacking material pressing cam group are in transmission through at least one pair of transmission chains, and the pressing rod guide rod and the jacking material rod are respectively arranged in the fixedly arranged protective sleeve in a penetrating mode.

Further, paper feeding mechanism includes holds in the palm paper cylinder, tension swing arm, brake equipment, no membrane detection device, draws membrane motor, drawing paper wheel and cutting device, be equipped with two at least and hold in the palm paper cylinders through the pivot on the first riser, hold in the palm the first riser outside paper cylinder one side and be equipped with tension swing arm through the pivot, brake equipment sets up in the pivot of holding in the palm paper cylinder and tension swing arm, be equipped with transition roller group through the pivot on the first riser outside tension swing arm one side, no membrane detection device sets up on transition roller group, be equipped with the fixed station on the workstation outside feed mechanism one side, the drawing membrane motor sets up on one side of fixed station, be equipped with the driving roller through the pivot on the fixed station outside drawing membrane motor one side, all be equipped with the gear on the driving end of driving roller's pivot and drawing membrane motor, two through the meshing transmission between the gear, the drawing paper wheel is connected on the fixed station through the pivot, the drawing paper wheel is located the top of driving roller, be equipped with transition roller group on the first riser outside one side and pass through the pivot, the fixed device is equipped with the fixed station and is fixed with the cutter on one side of the end of the cutter through the fixed station that the fixed station is connected with the cutter, and is located outside the fixed station.

Further, be equipped with the support frame outward on one side of quick-witted case, be equipped with electric guide on the support frame, feed mechanism includes feeding motor, feeding slide bar and feeding push pedal, feeding motor sets up on a lateral wall face of second riser, feeding motor's drive end extends to on the opposite side of second riser, is located feeding motor drive end department on the second riser opposite side is equipped with the crank wheel, be equipped with transition swing arm on the second riser outside crank wheel one side, the middle part of transition swing arm is fixed on the second riser through the axle core, the short-end on the transition swing arm is connected with first feeding connecting rod through the pivot, the other end of first feeding connecting rod is connected with the crank tip department at the crank wheel through the pivot, the long end on the transition swing arm is connected with the second feeding connecting rod through the pivot, be equipped with the seat on the other end of feeding slide bar, the tip department at the push pedal seat, electric guide end is located the below the route of feeding push pedal, just to the electric guide of electric guide is located the route of the top of feeding slide bar, the end is located the route of the end of the feed slide bar is located the route of the electric guide, the end is located the route of the end of the feed slide bar is located on the end of the push pedal, and extends to the route of the end of the material of the end of the push pedal.

Further, wrapping paper folding mechanism includes side folding baffle, double-end folding baffle, back folding baffle, clamp splice part and dog-ear mould, the dog-ear mould is connected on one side of cooling plate, be equipped with two side folding baffle that the position is relative on the dog-ear mould of liftout pole top at least, two be equipped with two double-end folding baffle that the position is relative between the folding baffle of side at least, double-end folding baffle is located the both sides of side folding baffle, double-end folding baffle passes through the connecting piece to be fixed on the bottom of dog-ear mould, be equipped with the feed channel on the dog-ear mould of double-end folding baffle top, the clamp splice part sets up on the dog-ear mould outside feed channel one side, be equipped with the recess on the dog-ear mould of clamp splice part below, the recess intubate is equipped with the rear push pedal, the rear push pedal is equipped with the dog-ear cam through screw fixation, rear push pedal and rear push pedal seat, rear push pedal seat and rear push pedal seat pass through the connecting piece, rear push pedal seat and rear push pedal seat are located feed channel one side, push pedal seat and push pedal seat are located on the feed channel side.

Further, the bottom part of side folding baffle is the wedge, slope on the wedge is from low to high inwards slope gradually, form the first side folding groove that is the arcwall form between one side of double-end folding baffle and the folding baffle of one of them side, form the second side folding groove between the opposite side of double-end folding baffle and the folding baffle of another side, the bottom part of second side folding groove is sharp, the top part of second side folding groove is the arcwall form, the length that is the arcwall form part on the first side folding groove is longer than the length that is the arcwall form part on the second side folding groove, the bottom height that is the arcwall form part on the first side folding groove is less than the bottom height that is the arcwall form part on the second side folding groove, the top of first side folding groove and second side folding groove meet in an organic wholely, thereby form first cross the aqueduct between two between the folding baffle of side, the bottom of back-inserted is echelonment and one of them angle plate department passes through the fillet and carries out the transition, the clamp splice cam is Y style of calligraphy.

Further, the clamp splice part includes fixing base, clamp splice, high restriction piece and clamping spring, the fixing base sets up on the outside dog-ear mould in recess both sides, the clamp splice passes through the cooperation post to be connected on the inboard of fixing base, high restriction piece is fixed on being close to the clamp splice top surface of folding baffle side in back, be equipped with clamping spring fixed column on the clamp splice top surface outside high restriction piece one side, clamping spring's both ends are fixed on clamping spring fixed column, be close to high restriction piece side's clamp splice thickness is greater than and keeps away from high restriction piece side's clamp splice thickness, and two different thickness high restriction piece part inboard passes through the oblique angle and passes through the transition, is close to be equipped with the arc wall on the high restriction piece of recess side.

Further, a first folding guide plate and a second folding guide plate are respectively fixed on the corner mold at the outer side of the back folding guide plate through screws, a first back folding groove is formed between one side of the back folding guide plate and the first folding guide plate, a second back folding groove is formed between the other side of the back folding guide plate and the second folding guide plate, a first back folding groove part close to the feeding channel side is in a straight line shape, a first back folding groove part far away from the feeding channel side is in an arc shape, a second back folding groove is in a straight line shape, and an arc-shaped part of the first back folding groove is intersected with the end part of the second back folding groove far away from the feeding channel side, so that a second transition groove is formed between the first folding guide plate and the second folding guide plate.

Further, clamp plate mechanism includes clamp plate slide bar seat, slide bar, clamp plate base, clamp plate seat and clamp plate, at least, the cooperation has two slide bars on the clamp plate slide bar seat, the bottom of slide bar is connected with swing arm mechanism on the clamp plate cam through the connecting block, the clamp plate slide bar seat is fixed on the workstation, the both ends of clamp plate base cooperate with the top of slide bar, the one end of clamp plate seat is connected on the clamp plate base of keeping away from the slide bar side through the pivot, be equipped with the frid of fixing on the clamp plate seat between clamp plate base and the clamp plate seat, the one end cooperation of frid is in the pivot of clamp plate seat, two cooperate between the frid has the unlocking lever, be equipped with the lock hook plate on the clamp plate base outside one side of the frid, be the hook-shaped buckle joint on the unlocking lever outside the spout on the frid, be equipped with the spring fixing column on one side wall of frid, the hook is equipped with the clamp plate spring between the tip of unlocking lever and the spring fixing column, be equipped with two positioning column on the tip bottom surface of clamp plate seat, the cooperation has the spring above the positioning column.

The beneficial effects of the invention are as follows:

this parcel machine can carry out automatic wrapping paper to food and wrap up in processing, replaces the mode of staff processing to pack food through machining, and is higher to the continuity of food packing processing to reach the production efficiency that improves food, save manufacturing cost's purpose, it is better to the packing effect of food moreover.

Drawings

Fig. 1 is a schematic structural view of the wrapping machine.

Fig. 2 is a schematic structural view of the paper feeding mechanism.

Fig. 3 is a schematic structural view of one side of the first vertical plate.

Fig. 4 is a schematic structural view of the other side of the first vertical plate.

Fig. 5 is a schematic view of the mechanism of the cutting device.

Fig. 6 is a schematic view of the structure of the components inside the electric box.

Fig. 7 is a schematic structural diagram of a pushing corner inserting cam set and a pushing and pressing cam set.

Fig. 8 is a schematic structural view of the feeding mechanism.

Fig. 9 is a schematic structural view of one side of the second vertical plate.

Fig. 10 is a schematic view of a structure of one side of the wrapper folding mechanism.

Fig. 11 is a schematic view of the other side of the wrapper folding mechanism.

FIG. 12 is a schematic view of a back side folding guide.

Fig. 13 is a schematic structural view of the platen mechanism.

In the drawing the view of the figure, case 1, electric box 2, table 3, driving motor 4, second vertical plate 5, cooling plate 6, heating ironing plate 7, discharging guide plate 8, driving shaft 9, ejection cam 10, pressing cam 11, pressing rod guide 12, ejection rod 13, push back cam 14, push back angle cam 15, push back angle guide 16, push back angle guide 17, platen cam 18, cutter cam 19, intermediate driving shaft 20, first disc 21, second disc 22, shielding part 23, V-shaped swing arm 24, first link 25, first linear swing arm 26, second link 27, second linear swing arm 28, third link 29, end connector 30, driving chain 31, nesting hole 32, conduction seat 33, protective sleeve 34, braking device 37, no-film detecting device 38, film drawing motor 39, drawing wheel 40, cutting device 41, paper supporting roller 42, tension swing arm 43, transition roller group 44, fixing table 45, driving roller 46, driving shaft gear 47, color patch photo 48, movable cutter 49, stationary cutter 50, cutter bar 51, support frame 52, electric guide 53, feed motor 54, feed slide bar 55, feed push plate 56, crank wheel 57, transition swing arm 58, first feed link 59, second feed link 60, slide bar holder 61, material detection photo 63, side folding guide 64, double-ended folding guide 65, back folding guide 66, clamp block member 67, bevel mold 68, feed channel 69, groove 70, back insertion angle plate 71, back push plate 72, clamp block cam 73, press bar 74, wedge block 75, first side folding groove 76, second side folding groove 77, first transition groove 78, fixed seat 79, clamp block 80, height limiting piece 81, clamp spring 82, arc groove 83, first folding guide 84, second folding guide 85, first back folding groove 86, second back folding groove 87, third folding guide, the second transition groove 88, the pressing plate slide bar seat 89, the slide bar 90, the pressing plate seat 91, the pressing plate seat 92, the pressing plate 93, the groove plate 94, the unlocking lever 95, the locking hook plate 96, the sliding groove 97, the spring fixing column 98, the pressing plate spring 99, the buffer spring 101, the gripping handle 102, the operation box 103, the first vertical plate 104, the rear pushing plate seat 105, the rear inserting angle plate seat 106 and the driving block 107.

Detailed Description

As shown in fig. 1-13, a mechanical food continuous wrapping machine comprises a machine case 1, an electric box 2 and a workbench 3, wherein the electric box 2 is arranged on one side of the machine case 1, the workbench 3 is arranged on the top surface of the electric box 2, a paper feeding mechanism is arranged on one side of the workbench 3 through a first vertical plate 104, a driving motor 4, a pushing angle inserting cam group and a pushing material pressing cam group are respectively arranged on the electric box 2, an output shaft of the driving motor 4 is sequentially connected on the pushing angle inserting cam group and the pushing material pressing cam group according to the working position sequence, a second vertical plate 5 is arranged on the workbench 3 above the pushing material pressing cam group, a cooling plate 6 is arranged on the top end of the second vertical plate 5, a heating ironing plate 7 is arranged at the bottom end of the cooling plate 6, a discharging guide plate 8 is arranged on the surface of the cooling plate 6, one side of the second vertical plate 5 is provided with a feeding mechanism, a second vertical plate 5 positioned at the end part of the feeding mechanism is provided with a packing paper folding mechanism, one side of the feeding mechanism is provided with a pressing plate 93 mechanism, the packing paper folding mechanism is respectively connected with a pushing angle inserting cam group and a pushing angle pressing cam group, the pressing plate 93 mechanism is connected with the pushing angle pressing cam group, the pushing angle inserting cam group and the pushing angle pressing cam group are respectively provided with a driving shaft 9, the driving shafts 9 of the pushing angle inserting cam group and the pushing angle pressing cam group are in transmission connection, the driving shafts 9 of the pushing angle inserting cam group and the pushing angle pressing cam group are coaxially connected with a pushing cam 10 and a pressing cam 11, the pushing cam 10 and the pressing cam 11 are respectively connected with a pushing rod 13 and a pressing rod guide rod 12 which are parallel to each other through a swing arm mechanism, the driving shafts 9 of the pushing angle inserting cam group are coaxially connected with a back pushing cam 14 and a back angle inserting cam 15, the back pushing cam 14 and the back inserting angle cam 15 are respectively connected with a back pushing guide rod 16 and a back inserting angle guide rod 17 which are parallel to each other through a swing arm mechanism, a driving shaft 9 of the jacking and pressing cam group is also coaxially connected with a pressing plate cam 18, and a driving shaft 9 of the pushing and inserting angle cam group is also coaxially connected with a cutter cam 19.

The back pushing guide rod 16 and the back inserting angle guide rod 17 form a mutually nested connection relationship with each other through respective independent connecting pieces, an intermediate transmission shaft 20 is connected between an output shaft of the driving motor 4 and a subsequent station, a first wafer 21 and a second wafer 22 which indicate a stroke state are fixed on the intermediate transmission shaft 20, a shielding part 23 is arranged at the edge of the first wafer 21 or the second wafer 22, an included angle exists between the shielding parts 23 of the first wafer 21 and the second wafer 22, the back pushing cam 14 and the back inserting angle cam 15 are guide groove disc cams, the back pushing cam 14 and the back inserting angle cam 15 are connected with a first swing arm mechanism, the first swing arm mechanism consists of a V-shaped swing arm 24, a first connecting rod 25, a first linear swing arm 26 and a second connecting rod 27 which are sequentially connected, the back pushing cam 14 and the back inserting angle cam 15 are connected with the V-shaped swing arm, the second connecting rod 27 is respectively connected with a driving block 107 for driving the rear deriving rod 16 and a driving block 107 for driving the rear inserting angle guide rod 17, the material pushing cam 10 and the material pressing cam 11 are guide groove disc cams, the material pushing cam 10 and the material pressing cam 11 are respectively connected with a second swing arm mechanism, the second swing arm mechanism consists of a second linear swing arm 28, a third connecting rod 29 and an end connecting piece 30 which are sequentially connected, the material pushing cam 10 and the material pressing cam 11 are respectively connected with the second linear swing arm 28, one end of the end connecting piece 30 is connected with the end of the third connecting rod 29, the end of the material pressing rod guide rod 12 and the end of the material pushing rod 13 are respectively connected with the other end of the end connecting piece 30, the output shaft of the driving motor 4 and the intermediate transmission shaft 20 are in transmission through a transmission chain 31, the intermediate transmission shaft 20 and the driving shaft 9 of the material pushing inserting angle cam group are in meshing transmission through a bevel gear pair, the position of the shielding part 23 corresponding to the first wafer 21 or the second wafer 22 is provided with a position sensor, the driving block 107 is further provided with a nesting hole 32 for the guide rod to pass through, two ends of the back pushing guide rod 16 or the back inserting angle guide rod 17 are all penetrated into a conducting seat 33 on the same fixing piece, and a driving shaft 9 of the pushing inserting angle cam group and a driving shaft 9 of the ejection pressing cam group are driven by at least one pair of driving chains 31, and the pressing rod guide rod 12 and the ejection rod 13 are all penetrated into a fixedly arranged protective sleeve 34.

The paper feeding mechanism comprises a paper supporting roller 42, a tension swing arm 43, a brake device 37, a film-free detection device 38, a film pulling motor 39, a paper pulling wheel 40 and a cutting device 41, wherein at least two paper supporting rollers 42 are arranged on a first vertical plate 104 through a rotating shaft, the tension swing arm 43 is arranged on the first vertical plate 104 outside one side of the paper supporting roller 42 through the rotating shaft, the brake device 37 is arranged on the rotating shaft of the paper supporting roller 42 and the tension swing arm 43, a transition roller set 44 is arranged on the first vertical plate 104 outside one side of the tension swing arm 43 through the rotating shaft, the film-free detection device 38 is arranged on the transition roller set 44, a fixed table 45 is arranged on a working table 3 outside one side of the feeding mechanism, the film pulling motor 39 is arranged on one side of the fixed table 45, a transmission roller 46 is arranged on the fixed table 45 outside one side of the film pulling motor 39 through the rotating shaft, gears 47 are arranged on the rotating shaft of the first vertical plate 104 outside one side of the film pulling motor, the gears 47 are in meshed transmission through gear, the paper pulling wheel 40 is connected on the rotating shaft through the fixed table 45, the fixed roller 40 is arranged on one side of the fixed roller set 50 and is connected with the cutter 50 outside the fixed roller set 50 through the rotating shaft, and the fixed roller set 50 is arranged on one side of the fixed roller 45 outside the fixed table 45.

The machine case 1 is characterized in that a support frame 52 is arranged outside one side of the machine case 1, an electric guide rail 53 is arranged on the support frame 52, the feeding mechanism comprises a feeding motor 54, a feeding sliding rod 55 and a feeding push plate 56, the feeding motor 54 is arranged on one side wall surface of a second vertical plate 5, the driving end of the feeding motor 54 extends to the other side of the second vertical plate 5, a crank wheel 57 is arranged at the driving end of the feeding motor 54 on the other side of the second vertical plate 5, a transition swing arm 58 is arranged on the second vertical plate 5 outside one side of the crank wheel 57, the middle part of the transition swing arm 58 is fixed on the second vertical plate 5 through a shaft core, the short end of the transition swing arm 58 is connected with a first feeding connecting rod 59 through a rotating shaft, the other end of the first feeding connecting rod 59 is connected with a second feeding connecting rod 60 through the rotating shaft, the other end of the second feeding connecting rod 60 is connected with one end of the feeding rod 55 through the rotating shaft, a sliding rod seat 61 is arranged at the other end of the feeding connecting rod 55, the other end of the feeding rod 61 is arranged on the end of the sliding rod 56, the end of the first feeding rod 59 is arranged on the end of the electric push plate 53 and is opposite to the end of the electric guide rail 56, and is arranged on one side of the electric push plate 53, and is opposite to the end of the electric guide rail 56, and extends to the electric guide rail 56, and is opposite to the end of the feeding guide rail 56.

The packing paper folding mechanism comprises a side folding guide plate 64, a double-end folding guide plate 65, a back folding guide plate 66, a clamping block part 67 and an angle folding die 68, wherein the angle folding die 68 is connected to one side of the cooling plate 6, at least two side folding guide plates 64 with opposite positions are arranged on the angle folding die 68 above the jacking rod 13, at least two double-end folding guide plates 65 with opposite positions are arranged between the side folding guide plates 64, the double-end folding guide plates 65 are positioned on two sides of the side folding guide plates 64, the double-end folding guide plates 65 are fixed on the bottom end of the angle folding die 68 through connecting pieces, a feeding channel 69 is arranged on the angle folding die 68 above the double-end folding guide plates 65, the clamping block part 67 is arranged on the angle folding die 68 outside one side of the feeding channel 69, a groove 70 is arranged on the angle folding die 68 below the clamping block part 67, a rear inserting angle plate 71 is arranged in the groove 70, a rear pushing plate 72 is arranged above the rear pushing plate 71, the rear pushing plate 72 is fixed on the rear pushing plate 12 through a rear pushing plate 73, and the rear pushing plate 74 is connected with the guide rod 106 through a rear pushing plate 73, and the rear pushing plate 12 is connected with the feeding rod 74 through a rear pushing plate 106.

The bottom end part of the side folding guide plate 64 is a wedge block 75, the inclined plane on the wedge block 75 is gradually inclined inwards from low to high, a first side folding groove 76 which is arc-shaped is formed between one side of the double-end folding guide plate 65 and one side folding guide plate 64, a second side folding groove 77 is formed between the other side of the double-end folding guide plate 65 and the other side folding guide plate 64, the bottom end part of the second side folding groove 77 is linear, the top end part of the second side folding groove 77 is arc-shaped, the length of the arc-shaped part on the first side folding groove 76 is longer than the length of the arc-shaped part on the second side folding groove 77, the bottom end height of the arc-shaped part on the first side folding groove 76 is lower than the bottom end height of the arc-shaped part on the second side folding groove 77, the first side folding groove 76 and the top end of the second side folding groove 77 are integrated, so that a first transition corner plate 78 is formed between the two side folding guide plates 64, the bottom end of the rear insertion 71 is step-shaped, one part is in step junction shape, and one part of the transition part is in a Y-shaped through the cam 73.

The clamping block component 67 comprises a fixing seat 79, clamping blocks 80, a height limiting piece 81 and clamping springs 82, wherein the fixing seat 79 is arranged on a bevel die 68 outside two sides of a groove 70, the clamping blocks 80 are connected to the inner side of the fixing seat 79 through matching columns, the height limiting piece 81 is fixed on the top surface of the clamping block 80 close to the side of a back folding guide plate 66, clamping spring 82 fixing columns are arranged on the top surface of the clamping block 80 outside one side of the height limiting piece 81, two ends of the clamping springs 82 are fixed on the clamping spring 82 fixing columns, the thickness of the clamping block 80 close to the side of the height limiting piece 81 is larger than that of the clamping block 80 far from the side of the height limiting piece 81, the inner sides of the two parts of the height limiting pieces 81 with different thicknesses are transited through bevels, and arc-shaped grooves 83 are formed in the height limiting piece 81 close to the side of the groove 70.

The first folding guide plate 84 and the second folding guide plate 85 are respectively fixed on the corner mold 68 on the outer side of the back folding guide plate 66 through screws, a first back folding groove 86 is formed between one side of the back folding guide plate 66 and the first folding guide plate 84, a second back folding groove 87 is formed between the other side of the back folding guide plate 66 and the second folding guide plate 85, a part of the first back folding groove 86 close to the feeding channel 69 side is in a straight line shape, a part of the first back folding groove 86 far away from the feeding channel 69 side is in an arc shape, the second back folding groove 87 is in a straight line shape, and the arc-shaped part of the first back folding groove 86 is intersected with the end part of the second back folding groove 87 far away from the feeding channel 69 side, so that a second transition groove 88 is formed between the first folding guide plate 84 and the second folding guide plate 85.

The clamp plate mechanism includes clamp plate slide bar seat 89, slide bar 90, clamp plate base 91, clamp plate seat 92 and clamp plate 93, at least, the cooperation has two slide bars 90 on the clamp plate slide bar seat 89, the bottom of slide bar 90 passes through the swing arm mechanism on connecting block and the clamp plate cam 18 and is connected, clamp plate slide bar seat 89 is fixed on workstation 3, the both ends of clamp plate base 91 cooperate with the top of slide bar 90, the one end of clamp plate seat 92 is connected on the clamp plate base 91 that keeps away from slide bar 90 side through the pivot, be equipped with the frid 94 of fixing on clamp plate seat 92 between clamp plate base 91 and the clamp plate seat 92, the one end of frid 94 cooperates in the pivot of clamp plate seat 92, two cooperate between frid 94 have locking lever 95, be equipped with on clamp plate base 91 outside the frid 95 of frid 94 side, be equipped with hook-shaped buckle joint on locking lever 95, the both ends of locking lever 95 extend to outside spout 97 on frid 94, be equipped with spring fixing post 98 on the side wall of frid 94, be equipped with between the end of frid 94 and the top of at least two on the clamp plate 93, the spring fixing post is equipped with on the bottom surface of frid 93.

The transmission of control instructions to the equipment can be carried out through the operation box 103, a push-back cam 14, a push-back angle cam 15, a material ejection cam 10 and a material pressing cam 11 are arranged on a driving shaft 9, the driving shaft 9 is connected with an output shaft of the driving motor 4 through an intermediate transmission shaft 20 and a transmission part, the rotating movement is converted into corresponding different action strokes by the cam structure, the stroke instructions are transmitted to a final executing component through the cam structure, the purposes of reliable transmission and simplified driving structure are realized, in the above structure, the intermediate transmission shaft 20 is used as the basis for reflecting and providing recording stroke data only, a first disc 21 which respectively symbolizes the motion origin state of the output shaft of the driving motor 4 and a second disc 22 which is used for feeding packaging paper/packaging film of food are coaxially connected, because of the included angle which is staggered between the shielding parts 23, the position sensor can record stroke information respectively, the driving shafts 9 of two cam groups are connected with the intermediate transmission shaft 20 through the transmission part and the intermediate transmission part, the two cam groups can be directly connected with the driving shaft 20 or can be synchronously connected with the two driving shafts at the same station position and the two driving shafts 20, the two stations can be synchronously connected with the driving mechanism and the two driving shafts 20 or the two driving shafts can be synchronously connected with the driving mechanism and the driving mechanism at the two stations 20 respectively, the two stations can be synchronously connected with the position and the position sensor 4 or the position sensor is needed, in order to make the two actions of the "push-back" and the "push-back angle" in different work station sequences of almost the same work station in the food package more stable and accurate, wherein the "push-back" action is an action of pushing away the clamping block 80 used for clamping the work station at the work station and fully folding the corners of the package and discharging the package, the "push-back angle" is an action of pushing the sent package into the position of the clamping block 80 and simultaneously making the package to be folded and pre-folded, and the execution of the "push-back angle" action makes the package enter the work station to complete the pre-folding of the corners, and then the remaining corners of the package are fully folded and then sent out of the packaging work station under the execution of the "push-back" action; because the two actions are realized through the mutually nested back pushing guide rod 16 and the back inserting angle guide rod 17, the two guide rods have the mutual limiting function, so that the axial movement of the guide rods is more stable, the continuity and stability of the execution of the back pushing and back inserting angle actions are ensured, and the stability of the structure of the executing component is ensured.

The "pushing" and "pressing" actions are that before the food to be packaged and its packaging paper are overlapped in the position and enter the packaging paper folding procedure, they are required to be fed into the packaging folding station together, then the "pushing" action firstly feeds them into the station, then the "pressing" action will ensure that the packaging paper can be pushed to the position overlapped with the food after coming out of the previous procedure, in other words, the "pressing" action firstly makes the packaging paper fall into the position where the food is overlapped with it, then the "pushing" action feeds them into the subsequent paper folding procedure, and the combination of the execution of the actions and the aforementioned "pushing back" and "inserting angle" actions needs to be very tight to ensure the consistency of processing, the high efficiency of processing and the stability of processing, so that two driving shafts 9 driven by the same driving motor 4 and running synchronously are necessary.

Because the actions required for cutting paper and the actions required for compressing and releasing materials can be performed continuously with the actions described in the previous embodiment, the cutter cams 19 required for cutting paper and the pressing plate cams 18 required for compressing and releasing packages are respectively arranged on different driving shafts 9 according to the requirements of the required and overall structural balance, so that the stability of the overall structure and the continuity of the actions are ensured, and the adoption of an additional driving motor 4 and even a servo motor is avoided.

The back pushing cam 14 or the back inserting angle cam 15 is a guiding groove disc cam, a swing arm mechanism formed by sequentially connecting a V-shaped swing arm 24, a first connecting rod 25, a first linear swing arm 26 and a second connecting rod 27 is connected with a driving block 107 for driving a back deriving rod 16 or a back inserting angle guide rod 17, the driving block 107 is further provided with a nesting hole 32 for the guide rod to pass through, two ends of the back pushing rod 16 or the back inserting angle guide rod 17 are respectively penetrated into a conducting seat 33 on the same fixing piece, through the structure, the mutually restricted and matched relation of the back deriving rod 16 or the back inserting angle guide rod 17 is well realized, meanwhile, the rotation action of the cam is well converted into non-uniform change motion on a straight line, and the motion required by the efficient and continuous completion of a subsequent executing structure is matched, so that the stability and the high efficiency of stroke control are realized.

The material pushing cam 10 or the material pushing cam 11 is a guide groove disc cam, a swing arm mechanism formed by sequentially connecting a second linear swing arm 28, a third connecting rod 29 and an end connecting piece 30 is connected with the corresponding material pushing rod guide rod 12 or the end part of the material pushing rod 13, the material pushing rod guide rod 12 and the material pushing rod 13 are all penetrated in a fixedly arranged protective sleeve 34, by utilizing the structure, the actions of material pushing and material pushing are well converted into non-uniform variable motions on a straight line by the rotation action of the cam, and the actions are efficiently and continuously completed by matching with the follow-up execution structure, so that the output requirement of corresponding strokes required by food packaging is met.

The output shaft of the driving motor 4 and the middle transmission shaft 20 are in transmission through the transmission chain 31, the middle transmission shaft 20 and the driving shaft 9 of the pushing angle inserting cam group are in meshing transmission through the bevel gear 47, the driving shaft 9 of the pushing angle inserting cam group and the driving shaft 9 of the ejection angle pressing cam group are in transmission through at least one pair of transmission chains 31, the driving motor 4 can drive the operation of different cam groups through only a single output shaft, unstable conditions such as dislocation and the like can not occur in the execution of the action are guaranteed, and the stability and safety of stroke control are guaranteed.

The position sensor is also arranged at the position of the shielding part 23 of the first wafer 21 or the second wafer 22, which is independently corresponding to the position of the shielding part, so that the specific position change states of the first wafer 21 and the second wafer 22 can be conveniently recorded, and the controller can conveniently recognize and make corresponding control commands to adjust the operation and stop of the whole stroke control structure.

The film pulling motor 39 drives the transmission roller 46 to rotate, so that the pulling wheel 40 works to transfer the packaging paper/packaging film on the paper supporting roller 42, the packaging paper/packaging film is transferred to the cutting device 41, the cutter cam 19 drives the cutter pull rod 51 to move, so that the movable cutter 49 is driven to reciprocate, the packaging paper/packaging film is cut off through the combination of the reciprocating movement of the movable cutter 49 and the fixed cutter 50, and the tension swing arm 43 can be pulled at the film pulling motor 39 through the braking device 37 of the tension spring-brake belt combined structure, so that the releasing operation of the packaging paper/packaging film on the paper supporting roller 42 is stopped.

The food material blocks are transmitted to the lower part of the material detection photoelectric 63 through the electric guide rail 53, the food material blocks are sensed by the material detection photoelectric 63 and the feeding motor 54 is controlled to work, the feeding motor 54 drives the feeding push plate 56 to move, the feeding push plate 56 moves on the travel path of the feeding push plate 56, and the food material blocks are continuously pushed to the lower part of the feeding channel 69 through the reciprocating motion of the feeding push plate 56.

The cut packaging paper/packaging film is conveyed to the lower part of the feeding channel 69 and covers the top surface of the food block, the liftout cam 10 drives the liftout rod 13 to move upwards, so as to drive the food block and the packaging paper/packaging film to move upwards, during the upward movement of the food block and the packaging paper/packaging film, the two sides of the packaging paper/packaging film are abutted against the side folding guide plates 64, so that the two sides of the packaging paper/packaging film swing downwards and fold towards the two sides of the food block, the food block moves upwards under the drive of the liftout rod 13, the two ends of the packaging paper/packaging film are abutted against the bottom ends of the double-end folding guide plates 65, so that the two ends of the food block fold, and then the four corners of the packaging paper/packaging film form side folding angles, the food block continues to move upwards, four side folding angles of the wrapping paper/wrapping film enter the first side folding groove 76 and the second side folding groove 77, the side folding angle in the second side folding groove 77 folds toward the wrapping paper/wrapping film at the end face of the food block, after the folding action of the side folding angle in the second side folding groove 77 toward the end face of the food block occurs, the side folding angle in the first side folding groove 76 folds toward the end face of the food block so as to cover the outer sides of the side folding angle in the second side folding groove 77, the two side folding angles at the two ends of the food block are mutually overlapped on the two ends of the food block under the action of the first transition groove 78, during the upward movement of the food block, the pressing cam 11 drives the pressing rod guide rod 12 to move downward so as to drive the pressing rod 74 to move downward to press the wrapping paper/wrapping film on the surface of the food block, and moves upwards along with the food block when the food block moves up and down, so that the packaging paper/packaging film can not deviate when entering the folding process, and the stability of the packaging paper/packaging film in the folding process is improved.

The food material blocks are conveyed to the clamping block part 67 under the driving of the material pushing rod 13, the material pushing rod 13 is limited by the height limiting piece 81 to continuously push up the food material blocks, so that the food material blocks are clamped by the two clamping blocks 80, meanwhile, the material pressing rod 74 continues to move upwards and leave the surface of the food material blocks, the rear pushing cam 14 drives the rear guiding rod 16 to move, the rear pushing rod 16 drives the rear pushing plate seat 105 to move, the rear pushing plate 72 is driven to move, the clamping block cam 73 moves towards the food material blocks when the rear pushing plate 72 moves, the food material blocks are pushed to move towards the corner mold 68 by the clamping block cam 73, the food material blocks are pushed into the discharging guide plate 8, a packaging paper/packaging film at the bottom of one end of the food material blocks is folded against one end of the corner mold 68 to the bottom surface of the food material blocks, the rear inserting corner guide rod 17 is driven by the rear corner cam 15 to move, the rear inserting corner guide rod 17 drives the rear inserting corner guide rod 106 to move, the rear inserting corner plate 71 slides over the groove 70, the packaging paper/packaging film at the bottom of the other end of the food material blocks is pushed to the bottom of the food material blocks, and the packaging paper/packaging film at the two ends of the bottom of the food material blocks are folded, and the packaging paper/packaging film at the bottom ends of the two ends of the food material blocks are folded; the food block is continuously pushed to the side of the corner mold 68 to move by the clamp splice cam 73, the back folding angles on two sides of the food block enter the first back folding groove 86 and the second back folding groove 87, the back folding angles in the second back folding groove 87 are bent towards the bottom surface of the food block, after the back folding angles in the second back folding groove 87 are bent, the back folding angles in the first back folding groove 86 are bent towards the bottom surface of the food block, and after the food block passes through the second transition groove 88, the two back folding angles are overlapped on the bottom surface of the food block, so that the food block is wrapped.

After the food material blocks are wrapped, the food material blocks are continuously conveyed in the discharging guide plate 8, the wrapping paper/wrapping film is better attached to the food material blocks through heating of the heating ironing plate 7, the pressing plate cam 18 drives the sliding rod 90 to reciprocate up and down, the pressing plate 93 is driven to reciprocate up and down to squeeze the food material blocks, the wrapping paper/wrapping film is further attached to the food material blocks, and the wrapping firmness of the wrapping paper/wrapping film to the food material blocks is improved; pulling the unlocking rod 95 makes the unlocking rod 95 slide in the sliding groove 97, so that the unlocking rod 95 is pulled out of the buckle, and then the clamping handle 102 and the unlocking rod 95 are pulled to enable the pressing plate seat 92 to swing by taking one end of the pressing plate seat 92 as a swing center, so that the pressing plate 93 is turned out of the discharging guide plate 8, and the pressing plate 93 can be turned out for inspection when special conditions occur in the discharging guide plate 8.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The mechanical food continuous wrapping machine comprises a machine case, an electric box and a workbench, wherein the electric box is arranged on one side of the machine case, the workbench is arranged on the top surface of the machine case, the workbench is provided with the workbench on the top surface of the electric box, one side of the workbench is provided with a paper feeding mechanism through a first vertical plate, a driving motor, a pushing corner inserting cam set and a pushing cam set are respectively arranged in the electric box, an output shaft of the driving motor is sequentially connected onto the pushing corner inserting cam set and the pushing cam set according to a station sequence, the workbench above the pushing corner inserting cam set and the pushing cam set is provided with a second vertical plate, the top end of the second vertical plate is provided with a cooling plate, one side of the second vertical plate is provided with a feeding mechanism, the second vertical plate positioned at the end of the feeding mechanism is provided with a paper packing mechanism, one side of the feeding mechanism is provided with a pressing plate mechanism, the driving shaft is connected with the pushing corner inserting cam set and the pushing cam set through a driving shaft and a pushing corner inserting cam set respectively, the pushing cam set is connected with a pushing cam set through a driving shaft and a pushing corner, the pushing cam set is connected with the pushing cam set through a pushing corner inserting cam set and a pushing cam set through a pushing corner and a pushing cam set respectively, the pushing cam is connected with a pushing cam set through a pushing corner and a pushing cam is respectively, and a pushing cam is connected with a pushing rod through a pushing cam, the driving shaft of the ejection and pressing cam group is also coaxially connected with a pressing plate cam, and the driving shaft of the pushing and inserting angle cam group is also coaxially connected with a cutter cam;

The back push rod and the back corner inserting rod form a mutually nested connection relationship with each other through separate connecting pieces, an intermediate transmission shaft is connected between an output shaft of the driving motor and a subsequent station, the back push cam and the back corner inserting cam are guide groove disc cams, the back push cam is connected with a first swing arm mechanism, the back corner inserting cam is connected with a second swing arm mechanism, the first swing arm mechanism and the second swing arm mechanism are respectively composed of a V-shaped swing arm, a first connecting rod, a first linear swing arm and a second connecting rod which are sequentially connected, the back push cam is connected with a V-shaped swing arm of the first swing arm mechanism, the second connecting rod of the first swing arm mechanism is connected with a driving block for driving the back corner inserting rod, the second connecting rod of the second swing arm mechanism is connected with a driving block for driving the back corner inserting rod, the top material cam and the material pressing cam are respectively are guide groove disc cams, the top material pressing cam is connected with a third mechanism, the material pressing cam is connected with a fourth mechanism, the top material pressing mechanism is connected with the end of the fourth swing arm mechanism, the end of the fourth swing arm mechanism is respectively connected with the end of the linear swing arm mechanism, the end of the fourth swing arm is connected with the end of the fourth swing arm mechanism, the end of the fourth swing arm is sequentially connected with the end of the fourth swing arm mechanism, the output shaft of the driving motor and the middle transmission shaft are in transmission through a transmission chain, the middle transmission shaft and the driving shaft of the pushing angle inserting cam group are in transmission in a bevel gear pair engagement mode, the driving shaft of the pushing angle inserting cam group and the driving shaft of the jacking angle pressing cam group are in transmission through at least one pair of transmission chains, a driving block for driving the rear pushing guide rod is provided with a nested hole for the rear angle inserting guide rod to pass through, a driving block for driving the rear angle inserting guide rod is provided with a nested hole for the rear angle inserting guide rod to pass through, two ends of the rear pushing guide rod and two ends of the rear angle inserting guide rod are respectively arranged in a conduction seat on the same fixing piece in a penetrating mode, and the material pressing guide rod and the jacking rod are respectively arranged in a fixedly arranged protective sleeve in a penetrating mode;

The packaging paper folding mechanism comprises side folding guide plates, double-end folding guide plates, back folding guide plates, clamping block components and angle folding dies, wherein the angle folding dies are connected to one side of a cooling plate, at least two side folding guide plates with opposite positions are arranged on the angle folding dies above a jacking rod, at least two double-end folding guide plates with opposite positions are arranged between the two side folding guide plates, the double-end folding guide plates are positioned at two sides of the side folding guide plates, the double-end folding guide plates are fixed to the bottom ends of the angle folding dies through connecting pieces, a feeding channel is arranged on the angle folding dies above the double-end folding guide plates, the clamping block components are arranged on the angle folding dies outside one side of the feeding channel, the back folding guide plates are arranged on the angle folding dies outside the other side of the feeding channel, grooves are internally matched with rear inserting angle plates, rear pushing plates are arranged above the rear pushing plates, clamping block cams are fixed on the surfaces of the rear pushing plates through screws, the rear inserting angle cams are connected with the rear inserting angle plates through rear pushing plates, the rear pushing plates are connected with the rear pushing plates through connecting rods, and the rear pushing plates are connected with the feeding rods through rear pushing rods, and one side pushing rods are arranged on one side of the feeding rods through the rear pushing rods, and the feeding rods are matched with the feeding rods;

The bottom end part of the side folding guide plate is a wedge block, the inclined surface on the wedge block is gradually inclined inwards from low to high, a first side folding groove in an arc shape is formed between one side of the double-end folding guide plate and one side folding guide plate, a second side folding groove is formed between the other side of the double-end folding guide plate and the other side folding guide plate, the bottom end part of the second side folding groove is in a straight line shape, the top end part of the second side folding groove is in an arc shape, the length of the arc-shaped part on the first side folding groove is longer than the length of the arc-shaped part on the second side folding groove, the bottom end height of the arc-shaped part on the first side folding groove is lower than the bottom end height of the arc-shaped part on the second side folding groove, the top ends of the first side folding groove and the second side folding groove are integrated, so that a first transition groove is formed between the two side folding guide plates, the bottom end of the rear insertion angle plate is in a ladder shape, one ladder part is in a Y shape, and the clamp block cam is in a ladder shape;

the clamping block component comprises a fixing seat, clamping blocks, a height limiting piece and clamping springs, wherein the fixing seat is arranged on a bevel die outside two sides of a groove, the clamping blocks are connected to the inner side of the fixing seat through matching columns, the height limiting piece is fixed on the top surface of the clamping block close to the back folding guide plate side, clamping spring fixing columns are arranged on the top surface of the clamping block outside one side of the height limiting piece, two ends of the clamping springs are fixed on the clamping spring fixing columns, the thickness of the clamping block close to the side of the height limiting piece is larger than that of the clamping block far from the side of the height limiting piece, the inner sides of the clamping block parts with different thicknesses are transited through bevel angles, and arc-shaped grooves are formed in the height limiting piece close to the side of the groove;

The angle folding die on the outer side of the back folding guide plate is respectively fixed with a first folding guide plate and a second folding guide plate through screws, a first back folding groove is formed between one side of the back folding guide plate and the first folding guide plate, a second back folding groove is formed between the other side of the back folding guide plate and the second folding guide plate, the first back folding groove part close to the feeding channel side is linear, the first back folding groove part far away from the feeding channel side is arc-shaped, the second back folding groove is linear, and the arc-shaped part of the first back folding groove is intersected with the end part of the second back folding groove far away from the feeding channel side, so that a second transition groove is formed between the first folding guide plate and the second folding guide plate.

2. The continuous mechanical food wrapping machine according to claim 1, wherein a first disc and a second disc which indicate a stroke state are fixed on the intermediate transmission shaft, a shielding part is arranged at the edge of the first disc or the second disc, an included angle exists between the shielding parts of the first disc and the second disc, and a position sensor is arranged at the position corresponding to the shielding part of the first disc or the second disc.

3. The continuous mechanical food wrapping machine according to claim 1, wherein the paper feeding mechanism comprises a paper supporting roller, a tension swing arm, a braking device, a film-free detection device, a film pulling motor, a paper pulling wheel and a cutting device, at least two paper supporting rollers are arranged on the first vertical plate through a rotating shaft, the tension swing arm is arranged on the first vertical plate outside one side of the paper supporting rollers through the rotating shaft, the braking device is arranged on the rotating shaft of the paper supporting rollers and the tension swing arm, a transition roller set is arranged on the first vertical plate outside one side of the tension swing arm through the rotating shaft, the film-free detection device is arranged on the transition roller set, a fixed table is arranged on the working table outside one side of the feeding mechanism, the film pulling motor is arranged on one side of the fixed table, a transmission roller is arranged on the fixed table outside one side of the film pulling motor through the rotating shaft, gears are arranged on the rotating shaft of the transmission roller and the driving end of the film pulling motor, the two gears are in meshed transmission through the rotating shaft, the paper pulling wheel is connected on the fixed table through the rotating shaft, the roller is positioned on the upper side of the transmission roller, the first vertical plate outside one side of the transition roller is provided with the fixed roller set, the fixed roller is connected with the cutter on one side of the fixed roller, and the cutter is arranged on one side of the fixed roller and the cutter is connected with the fixed on one side of the fixed roller.

4. The continuous mechanical food wrapping machine according to claim 1, characterized in that a supporting frame is arranged outside one side of the machine case, an electric guide rail is arranged on the supporting frame, the feeding mechanism comprises a feeding motor, a feeding sliding rod and a feeding pushing plate, the feeding motor is arranged on one side wall surface of the second vertical plate, the driving end of the feeding motor extends to the other side of the second vertical plate, a crank wheel is arranged at the driving end of the feeding motor positioned on the other side of the second vertical plate, a transition swing arm is arranged on the second vertical plate outside one side of the crank wheel, the middle part of the transition swing arm is fixed on the second vertical plate through a shaft core, the short end of the transition swing arm is connected with a first feeding connecting rod through a rotating shaft, the other end of the first feeding connecting rod is connected to the crank end of the crank wheel through a rotating shaft, the long end of the transition swing arm is connected with a second feeding connecting rod through the rotating shaft, the other end of the second feeding connecting rod is connected to one end of the feeding sliding rod through the rotating shaft, a sliding rod seat is arranged at the other end of the feeding sliding rod, the feeding pushing plate is arranged at the end of the sliding rod seat, the end of the electric guide rail is located below the travel path of the feeding pushing plate, a discharge hole on the electric guide rail is opposite to the travel path of the feeding pushing plate, the ejection rod extends to the workbench and is located outside the tail end of the travel path of the feeding pushing plate, and a material detection photoelectric perpendicular to the travel path of the feeding pushing plate is arranged on one side wall surface of the second vertical plate.

5. The continuous mechanical food wrapping machine according to claim 1, wherein the pressing plate mechanism comprises a pressing plate sliding rod seat, sliding rods, a pressing plate base, a pressing plate seat and a pressing plate, at least two sliding rods are matched on the pressing plate sliding rod seat, the bottom ends of the sliding rods are connected with a swinging arm mechanism on a pressing plate cam through connecting blocks, the pressing plate sliding rod seat is fixed on a workbench, two ends of the pressing plate base are matched with the top ends of the sliding rods, one end of the pressing plate seat is connected on the pressing plate base far away from the sliding rods through a rotating shaft, a groove plate fixed on the pressing plate seat is arranged between the pressing plate base and the pressing plate seat, one end of the groove plate is matched on the rotating shaft of the pressing plate seat, a locking rod is matched between the two groove plates, a locking hook plate is arranged on the pressing plate base outside one side of the groove plate, two hooked buckles on the locking rod are clamped on the locking rod, two ends of the locking rod extend out of the sliding grooves on the groove plate, a side wall surface of the groove plate is provided with a spring fixing column, a pressing plate bottom surface is arranged between the end of the locking rod and the spring fixing column, one end of the pressing rod is matched with the pressing plate bottom surface, and at least two positioning columns are matched with the positioning columns on the pressing plate.