A kind of zongzi packaging vacuum filling packaging process and production device

Abstract

The invention provides a vacuum and inflation packaging process for rice dumplings, comprising the following steps: pouring steamed rice dumplings into a storage box of a rice dumpling production device, manually placing the rice dumplings into a placement cup, driving the placement cup to move by a chain plate, and after the placement cup is transported to a rice dumpling discharge port, an auxiliary lower pressing block is first responsible for slowly pushing the rice dumplings in the placement cup into a material guide hopper, and a main lower pressing block is then responsible for quickly pushing the rice dumplings in the material guide hopper out and making them enter an opened packaging bag, and at the same time, under the cooperation of a movable clamping piece and a fixed clamping piece, the clamped packaging bag is switched from a horizontal state to a vertical state, and is sent to a clamping group, so that the rice dumplings can enter the packaging bag, and an arm-type packaging bag transfer machine transfers the packaging bag containing rice dumplings at a rotary packaging bag conveyor to a lower clamping block, firstly extracting air and then filling it with protective gas, and sealing it, so that it can fall from a finished product discharge position after sealing; and a production device thereof.

Description

Technical Field

[0001] The invention belongs to the technical field of rice dumplings, and relates to a rice dumpling packaging vacuum and inflation packaging process and a production device. Background Art

[0002] Zongzi is a food made by wrapping glutinous rice in zong leaves and steaming it; the main ingredients are glutinous rice and fillings, which are wrapped in reed leaves, holly leaves, and ramie leaves. They have various shapes, mainly pointed and square.

[0003] In order to preserve the flavor of the rice dumplings to the greatest extent and to allow the fragrance of the rice dumpling leaves to be smelled by putting it close to the nose, the innovative nitrogen fresh-locking technology is used. In order to prevent the rice dumplings from being damaged during packaging and to ensure the quality of heat sealing, it is necessary to design a vacuum and inflation packaging process and production equipment for rice dumpling packaging. Summary of the invention

[0004] The present invention aims at the above-mentioned problems existing in the prior art and proposes a zongzi packaging vacuum and inflation packaging process and a production device.

[0005] The first object of the present invention can be achieved by the following technical solutions:

[0006] The invention discloses a vacuum-filled packaging process for zongzi, comprising the following steps: pouring the steamed zongzi into a storage box of a zongzi production device, manually placing the zongzi into a placing cup, driving the placing cup to move by a chain plate, and after the placing cup is transported to a zongzi feeding port, the auxiliary pressing block is first responsible for slowly pushing the zongzi in the placing cup into a material guide hopper, and the main pressing block is responsible for quickly pushing the zongzi in the material guide hopper and making it enter an opened packaging bag, and at the same time, under the cooperation of a movable clamping piece and a fixed clamping piece, the clamped packaging bag is changed from a horizontal shape to a vertical shape. The state is switched to a vertical state, and it is sent to the clamping group. After it moves to the rice dumpling unloading position, the bag opening module automatically opens the bag mouth, and the rice dumpling can enter the bag. The arm-type bag transfer machine transfers the bag containing rice dumplings from the rotary bag conveyor to the lower clamp block, and the upper clamp block action is used to fix the bag containing rice dumplings at the lower cavity seat, first extract the air and then fill it with protective gas, and then seal it. After sealing, it can fall from the finished product unloading position, and the discharging output machine outputs the finished rice dumplings.

[0007] The second object of the present invention can be achieved by the following technical solutions:

[0008] A rice dumpling production device comprises a first frame and a second frame, wherein a rice dumpling conveyor line is arranged on the first frame, and an arm-type packaging bag transfer machine, a rotary packaging bag conveyor and a rotary vacuum-inflatable rice dumpling packaging machine are arranged on the second frame, and the arm-type packaging bag transfer machine is arranged between the rotary packaging bag conveyor and the rotary vacuum-inflatable rice dumpling packaging machine, a packaging bag clamping and feeding machine is also arranged on the side of the rotary packaging bag conveyor, and a discharging and outputting machine is also arranged on the side of the rotary vacuum-inflatable rice dumpling packaging machine.

[0009] With the above structure, the rice dumpling conveying line can place the rice dumplings as needed and convey them one by one to the rice dumpling unloading position, and the rice dumpling unloading position is just above the rotary packaging bag conveyor, so that the rice dumplings can enter the opened packaging bag;

[0010] The bag clamping and feeding machine can clamp the horizontally input bags one by one, turn them 90 degrees so that the bag mouth faces upward, and send them to the rotary bag conveyor;

[0011] The rotary packaging bag conveyor can clamp the packaging bag fed by the packaging bag clamping and feeding machine, and after it moves to the dumpling feeding position, the bag mouth of the packaging bag is automatically opened, and the dumpling can enter the packaging bag. At the same time, the packaging bag containing the dumpling can be rotated as needed;

[0012] The arm-type packaging bag transfer machine can transfer the packaging bags containing zongzi from the rotary packaging bag conveyor to the rotary vacuum and inflation zongzi packaging machine;

[0013] The rotary vacuum-filling rice dumpling packaging machine can firstly extract the air from the packaging bag containing rice dumplings transferred to it, then fill it with protective gas, and then seal it. After sealing, it can fall from the finished product unloading position;

[0014] The discharging and outputting machine can output the finished rice dumplings.

[0015] The rice dumpling conveyor line includes an inner and outer ring-shaped track installed on a first frame, a plurality of placement cups for placing rice dumplings are slidably arranged between the inner and outer tracks, a chain plate for driving the placement cups to move is rotatably arranged on the first frame, the chain plate is connected to a power module that can rotate it, a rice dumpling discharge port for discharging rice dumplings is provided on the first frame, and the rice dumpling discharge port is close to the chain plate, a material guiding hopper is installed at the lower part of the rice dumpling discharge port, a support is provided at the upper part of the rice dumpling discharge port, a casing is installed on the support, a main lower pressing block and an auxiliary lower pressing block are vertically slidably connected at the casing, and a regulating mechanism that can drive the main lower pressing block and the auxiliary lower pressing block to rise and fall synchronously is also provided at the casing; a storage box for placing rice dumplings is also installed on the first frame.

[0016] With this structure, the rice dumplings in the storage box are placed in the placement cup. As the chain plate rotates, the placement cup containing the rice dumplings moves to the rice dumpling discharge port. Under the action of the main pressing block and the auxiliary pressing block, the rice dumplings are pushed downward and discharged from the material guide hopper.

[0017] The guide hopper is automatically closed without external force, and when dumplings enter, the guide hopper can be gradually opened passively;

[0018] The stroke of the auxiliary pressing block is smaller than that of the main pressing block. At the same time, the moving speed of the auxiliary pressing block is smaller than the moving speed of the main pressing block. The auxiliary pressing block is first responsible for slowly pushing the rice dumplings placed in the cup into the material guiding hopper, and the main pressing block is then responsible for quickly pushing the rice dumplings in the material guiding hopper out and into the opened packaging bag. The two-time rapid pushing method is adopted to prevent the rice dumplings from being crushed.

[0019] The control mechanism comprises a mounting block 1, a mounting block 2, a servo motor, a connecting rod, a rocking rod, a first linkage rod, a second linkage rod and a driving rod, the mounting block 1 and the mounting block 2 are both mounted in the casing, the servo motor is mounted on the mounting block 1, the output shaft end of the servo motor is fixedly connected to one end of the driving rod, the other end of the driving rod is rotatably connected to the middle of the rocking rod, one end of the rocking rod is rotatably connected to one end of the connecting rod, the other end of the connecting rod is rotatably connected to the mounting block 2, the other end of the rocking rod is rotatably connected to one end of the first linkage rod, the other end of the first linkage rod is rotatably connected to the main lower pressure block, one end of the second linkage rod is rotatably connected to the middle of the rocking rod, and the other end of the second linkage rod is rotatably connected to the auxiliary lower pressure block, the main lower pressure block and the auxiliary lower pressure block are both slidably connected to the casing through a vertical slide rail installed in the casing, the lower end of the main lower pressure block is provided with a working cross bar, and the auxiliary lower pressure block is provided with a clearance notch matching the working cross bar.

[0020] By adopting this structure, through the operation of the servo motor, with the cooperation of the connecting rod, the rocking rod, the first linkage rod, the second linkage rod and the driving rod, the auxiliary pressing block can first be responsible for slowly pushing the rice dumplings placed in the cup into the material guiding hopper, and the main pressing block can then be responsible for quickly pushing the rice dumplings in the material guiding hopper out and putting them into the opened packaging bag; when comparing the main pressing block and the auxiliary pressing block, the auxiliary pressing block moves downward to its position first and then moves upward to its position, while the main pressing block moves downward to its position later and then moves upward to its position first.

[0021] The packaging bag clamping and feeding machine comprises a vertical plate, a cylinder 1, a cylinder 2, a swing arm, a rotating arm, a linkage shaft, a handle, a guide wheel and a U-shaped track. The vertical plate is fixed on the second frame, and the U-shaped track is horizontally installed on the vertical plate. One end of the swing arm is rotatably connected to the vertical plate through a mounting shaft, and the other end of the swing arm is connected to a mounting cylinder. The linkage shaft is horizontally rotatably mounted on the mounting cylinder, one end of the linkage shaft is connected to one end of the rotating arm, a fixed clip is installed on the other end of the rotating arm, and a movable clip is also rotatably installed on the other end of the rotating arm, and the movable clip is rotatably connected to the end of the piston rod of the cylinder 1 through a regulating handle, the cylinder body of the cylinder 1 is rotatably connected to one end of the rotating arm, the other end of the linkage shaft is fixedly connected to one end of the handle, and the other end of the handle is connected to the guide wheel, and the guide wheel is located in the U-shaped track, the cylinder 2 is rotatably connected to the vertical plate through a connecting beam, and the end of the piston rod of the cylinder 2 is rotatably connected to the middle part of the swing arm through a connecting block, and a packaging bag supply module for horizontally supplying packaging bags one by one is also provided on the vertical plate.

[0022] With this structure, the regulating handle is driven by cylinder one, and the packaging bag can be clamped or loosened with the cooperation of the movable clamp and the fixed clamp; and the clamped packaging bag can be switched from a horizontal state to a vertical state through the cooperation of cylinder two, the swing arm, the rotating arm, the linkage shaft, the handle, the guide wheel and the U-shaped track, and then sent to the rotary packaging bag conveyor.

[0023] The rotary packaging bag conveyor includes a first turntable rotatably mounted on a second frame, on which are mounted a plurality of clamping groups for clamping packaging bags; the rotary packaging bag conveyor also includes a bag opening module mounted on the second frame for opening the bag mouth of the packaging bag.

[0024] With this structure, the clamping group can clamp the packaging bag fed by the packaging bag clamping feeding machine, and after it moves to the rice dumpling unloading position, the bag opening of the packaging bag is automatically opened through the bag opening module, and the rice dumpling can enter the packaging bag. At the same time, the packaging bag containing the rice dumpling can be rotated as needed.

[0025] The rotary vacuum and inflatable rice dumpling packaging machine includes a second turntable rotatably mounted on a second frame, a plurality of lower cavity seats are mounted on the second turntable, the lower cavity seat is connected to an upper cavity cover, a fixed heat sealing strip is mounted in the upper cavity cover, a movable heat sealing strip is arranged on the lower cavity seat, the movable heat sealing strip is connected to a cylinder three which can make it move back and forth, two lower clamping blocks are slidably connected to the lower cavity seat, two driving shafts are vertically rotatably mounted on the lower cavity seat, a mounting block is fixed on the driving shaft, an upper clamping block is slidably connected to the mounting block, and a reset spring is provided between the upper clamping block and the mounting block.

[0026] A T-shaped auxiliary part is slidably connected to the lower cavity seat, and the T-shaped auxiliary part is connected to a cylinder four that can make it move up and down. A horizontal tray is installed on the T-shaped auxiliary part. The lower cavity seat and the lower ends of the two linked rocker arms are rotatably connected through a rotating shaft, and the lower end of the linked rocker arm has an arc surface that matches the T-shaped auxiliary part. The upper end of the linked rocker arm is connected to a roller, and the roller is slidably connected to the vertical groove block, and the vertical groove block is connected to the lower clamping block. A tension spring is provided between the middle parts of the linked rocker arm.

[0027] With this structure, before heat sealing is required, the T-shaped auxiliary part is driven to move upward by cylinder four, and the T-shaped auxiliary part cooperates with the linkage swing arm to make the linkage swing arm swing outward, thereby making the two lower clamps move away from each other. At the same time, the horizontal tray can assist in lifting the packaging bag containing the rice dumplings upward, so that the shape of the bag mouth of the packaging bag is more regular, thereby ensuring the heat sealing effect.

[0028] Compared with the prior art, the present zongzi packaging vacuum inflation packaging process and production device has the following advantages:

[0029] The present invention adopts the above-mentioned process and device to realize the packaging of rice dumplings filled with protective gas, and can also avoid the rice dumplings from being crushed during the pressing process, while improving the quality of the heat seal, thereby ensuring the reliability of the rice dumpling packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the planar structure of the present invention;

[0031] Figure 2 It is a three-dimensional structural schematic diagram of the packaging bag clamping and feeding machine in the present invention;

[0032] Figure 3 It is a schematic diagram of the planar structure of the upper cavity cover and the lower cavity seat in the present invention;

[0033] Figure 4 It is a schematic diagram of the planar structure of the mounting block and the upper clamping block in the present invention;

[0034] Figure 5 It is a planar structural schematic diagram of the rice dumpling conveying line in the present invention;

[0035] Figure 6 It is a schematic diagram of the planar structure of the regulating mechanism in the present invention;

[0036] Figure 7 It is a schematic diagram of the three-dimensional structure of the auxiliary lower pressing block in the present invention;

[0037] In the figure, 10, first frame; 20, second frame; 100, rice dumpling conveyor line; 101, inner and outer tracks; 102, storage box; 103, placement cup; 104, chain plate; 105, support; 106, power module; 107, material guide hopper; 108, rice dumpling discharge port; 109, auxiliary lower pressure block; 110, housing; 111, working cross bar; 112, main lower pressure block; 113, vertical slide rail; 114, first linkage rod; 115, swing rod; 116, driving rod; 117, servo motor; 118, mounting block 1; 119, connecting rod; 120, mounting block 2; 121, clearance gap; 122, second linkage rod; 200, rotary bag conveyor; 201, bag opening module; 202, clamping group; 203, first turntable; 300, bag clamping and feeding machine; 301, vertical plate; 302, cylinder 2; 303, regulating handle; 304, rotating arm; 305, movable clip; 306, fixed clip; 307, cylinder 1; 308, linkage shaft; 309, mounting shaft; 310, connecting beam; 311, mounting cylinder; 312, handle; 313, guide wheel; 314, swing arm; 315, U-shaped track; 316, connecting block; 400, arm-type packaging bag transfer machine; 500, rotary vacuum inflatable rice dumpling packaging machine ; 501, upper cavity cover; 502, lower cavity seat; 503, second turntable; 504, T-type auxiliary part; 505, rotating shaft; 506, horizontal tray; 507, linkage rocker; 508, vertical groove block; 509, roller; 510, lower clamping block; 511, mounting block; 512, upper clamping block; 513, driving shaft; 514, tension spring; 515, reset spring; 516, cylinder four; 600, discharging output machine. DETAILED DESCRIPTION

[0038] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0039] like Figure 1-Figure 7As shown, the present zongzi packaging vacuum inflation packaging process comprises the following steps: pouring the cooked zongzi into the storage box 102 of the zongzi production device, manually placing the zongzi into the placement cup 103, and placing the zongzi specifically refers to: vertically placing the zongzi into the placement cup 103, so that the two corners of the lower part of the zongzi are inserted into the two opposite corners of the placement cup 103, and the two corners of the upper part of the zongzi are inserted into the other two opposite corners of the placement cup 103, so that the zongzi can be smoothly sent into the packaging bag. When the zongzi enters the packaging bag, the connecting line of the two lower corners of the zongzi needs to be consistent with the width direction of the packaging bag. This adopts the existing method; the placement cup 103 is driven to move by the chain disk 104. After the placement cup 103 is transported to the zongzi discharge port 108, the auxiliary lower pressing block 109 is first responsible for slowly pushing the zongzi in the placement cup 103 into the guide hopper 107 The main lower pressing block 112 is responsible for quickly pushing the rice dumplings in the guide hopper 107 out and making them enter the opened packaging bag. At the same time, with the cooperation of the movable clamp 305 and the fixed clamp 306, the clamped packaging bag is switched from a horizontal state to a vertical state, and is sent to the clamping group 202. After it moves to the rice dumpling unloading position, the bag opening module 201 automatically opens the bag mouth of the packaging bag, and the rice dumplings can enter the packaging bag. The arm-type packaging bag transfer machine 400 transfers the packaging bag containing rice dumplings at the rotary packaging bag conveyor 200 to the lower clamp block 510, and uses the upper clamp block 512 to fix the packaging bag containing rice dumplings at the lower cavity seat 502, first extracts the air and then fills it with protective gas, and then seals it. After sealing, it can fall from the finished product unloading position, and the discharging output machine 600 outputs the finished rice dumplings.

[0040] The rice dumpling production device comprises a first frame 10 and a second frame 20. The first frame 10 is provided with a rice dumpling conveyor line 100. The rice dumpling conveyor line 100 can place the rice dumplings as needed and convey them one by one to the rice dumpling unloading position. The rice dumpling unloading position can meet the angle state required for unloading by using the existing technology; and the rice dumpling unloading position is just above the rotary packaging bag conveyor 200, so that the rice dumplings can enter the opened packaging bag; the second frame 20 is provided with an arm-type packaging bag transfer machine 400, a rotary packaging The bag conveyor 200 and the rotary vacuum-inflatable rice dumpling packaging machine 500 are provided. The rotary packaging bag conveyor 200 can clamp the packaging bag fed by the packaging bag clamping and feeding machine 300, and after it moves to the rice dumpling unloading position, the bag mouth of the packaging bag is automatically opened, and the rice dumpling can enter the packaging bag. At the same time, the packaging bag containing the rice dumpling can be rotated as needed; the arm-type packaging bag transfer machine 400 can transfer the packaging bag containing the rice dumpling at the rotary packaging bag conveyor 200 to the rotary vacuum-inflatable rice dumpling packaging machine 500; the rotary vacuum-inflatable rice dumpling packaging machine 500 The rice dumpling packaging machine 500 can firstly evacuate the air from the packaging bag containing rice dumplings transferred thereto and then fill it with protective gas. In this embodiment, the evacuation of air from the rice dumplings and then filling it with protective gas is achieved by using the existing technology, and the protective gas refers to nitrogen. The rice dumplings are then sealed. In this embodiment, the sealing is done by using the existing heat sealing method. After sealing, the rice dumplings can be dropped from the unloading position of the finished product. The arm-type packaging bag transfer machine 400 is arranged between the rotary packaging bag conveyor 200 and the rotary air-evacuation and air-filling rice dumpling packaging machine. 500, a packaging bag clamping and feeding machine 300 is also arranged on the side of the rotary packaging bag conveyor 200, and the packaging bag clamping and feeding machine 300 can clamp the packaging bags input horizontally one by one, turn them 90 degrees to make the bag mouth face upwards, and send them to the rotary packaging bag conveyor 200; a discharging and outputting machine 600 is also arranged on the side of the rotary vacuum and inflation rice dumpling packaging machine 500, and the discharging and outputting machine 600 can output the finished rice dumplings; the arm-type packaging bag transfer machine 400 and the discharging and outputting machine 600 both adopt the existing structure.

[0041] The rice dumpling conveyor line 100 includes an inner and outer ring-shaped track 101 installed on the first frame 10, and a plurality of placement cups 103 for placing rice dumplings are slidably arranged between the inner and outer tracks 101. A chain plate 104 for driving the placement cups 103 to move is rotatably arranged on the first frame 10, and the chain plate 104 is connected to a power module 106 that can rotate it. In the present embodiment, the power module 106 adopts the existing chain belt drive mode; a rice dumpling discharge port 108 for discharging rice dumplings is provided on the first frame 10, and the rice dumpling discharge port 108 is close to the chain plate 104, and a material guide hopper 107 is installed at the lower part of the rice dumpling discharge port 108. In the present embodiment, the material guide hopper 107 adopts the existing structure, which is composed of four bucket bodies. The material guide hopper 107 is automatically retracted without the action of external force. After the rice dumplings enter, the material guide hopper 107 can be gradually opened passively; a support 105 is provided on the upper part of the rice dumpling discharge port 108, and a shell 110 is installed on the support 105. The shell 110 is vertically slidably connected with a main pressing block 112 and an auxiliary pressing block 109, and the shell 110 is also provided with a regulating mechanism that can drive the main pressing block 112 and the auxiliary pressing block 109 to rise and fall synchronously; a storage box 102 for placing rice dumplings is also installed on the first frame 10, and the storage box 102 can store the steamed rice dumplings; using this structure, the rice dumplings in the storage box 102 are placed in the placement cup 103, and as the chain disk 104 rotates, the placement cup 103 containing the rice dumplings moves to the rice dumpling discharge port 108, and under the action of the main pressing block 112 and the auxiliary pressing block 109, the rice dumplings are pushed downward and output from the material guide hopper 107.

[0042] The regulating mechanism includes a mounting block 118, a mounting block 120, a servo motor 117, a connecting rod 119, a rocking arm 115, a first linkage rod 114, a second linkage rod 122 and a driving rod 116. The mounting block 118 and the mounting block 120 are both mounted in the housing 110. The servo motor 117 is mounted on the mounting block 118. The end of the output shaft of the servo motor 117 is fixedly connected to one end of the driving rod 116. The other end of the driving rod 116 is rotatably connected to the middle of the rocking arm 115. One end of the rocking arm 115 is rotatably connected to one end of the connecting rod 119. The connecting rod 119 is also rotatably connected to the middle of the rocking arm 115. One end is rotatably connected to the second mounting block 120, the other end of the rocking arm 115 is rotatably connected to one end of the first linkage rod 114, the other end of the first linkage rod 114 is rotatably connected to the main down-pressing block 112, one end of the second linkage rod 122 is rotatably connected to the middle of the rocking arm 115, and the other end of the second linkage rod 122 is rotatably connected to the auxiliary down-pressing block 109. The main down-pressing block 112 and the auxiliary down-pressing block 109 are both slidably connected to the casing 110 through a vertical slide rail 113 installed in the casing 110. The lower end of the main down-pressing block 112 has a working cross bar 111, and the auxiliary down-pressing block 109 is provided with a The servo motor 117 works with the supporting rod 119, the rocking rod 115, the first linkage rod 114, the second linkage rod 122 and the driving rod 116, so that the auxiliary pressing block 109 is first responsible for slowly pushing the rice dumplings in the placing cup 103 into the material guide hopper 107, and the main pressing block 112 is responsible for quickly pushing the rice dumplings in the material guide hopper 107 and putting them into the opened packaging bag; when the main pressing block 112 and the auxiliary pressing block 109 are compared, the auxiliary pressing block 109 is first pushed to the The auxiliary pressing block 109 is first responsible for slowly pushing the rice dumplings in the placing cup 103 into the material guiding hopper 107, and the main pressing block 112 is then responsible for quickly pushing the rice dumplings in the material guiding hopper 107 and making them enter the opened packaging bag, adopting two quick pushing methods, thereby preventing the rice dumplings from being crushed.

[0043] The bag clamping and feeding machine 300 includes a vertical plate 301, a cylinder 1 307, a cylinder 2 302, a swing arm 314, a rotating arm 304, a linkage shaft 308, a handle 312, a guide wheel 313 and a U-shaped track 315. The vertical plate 301 is fixed on the second frame 20, the U-shaped track 315 is horizontally installed on the vertical plate 301, one end of the swing arm 314 is rotatably connected to the vertical plate 301 through the mounting shaft 309, and the other end of the swing arm 314 is connected to the mounting cylinder 311. The linkage shaft 308 is connected to the cylinder 311 for horizontal rotation. One end of the linkage shaft 308 is connected to one end of the rotating arm 304. The other end of the rotating arm 304 is equipped with a fixed clip 306. The other end of the rotating arm 304 is also rotatably equipped with a movable clip 305. The movable clip 305 is rotatably connected to the piston rod end of the cylinder 307 through the regulating handle 303. The cylinder body of the cylinder 307 is rotatably connected to one end of the rotating arm 304. The other end of the linkage shaft 308 is connected to the handle 311. 2, the other end of the handle 312 is connected to the guide wheel 313, the guide wheel 313 is located in the U-shaped track 315, the cylinder 2 302 is rotatably connected to the vertical plate 301 through the connecting beam 310, the piston rod end of the cylinder 2 302 is rotatably connected to the middle part of the swing arm 314 through the connecting block 316, and a packaging bag supply module for horizontally supplying packaging bags one by one is also provided on the vertical plate 301. In this embodiment, the packaging bag supply module adopts the existing structure; with this structure, the regulating handle 303 is driven by the cylinder 1 307 to move, and the packaging bag can be clamped or loosened under the cooperation of the movable clamp 305 and the fixed clamp 306; and through the cooperation of the cylinder 2 302, the swing arm 314, the rotating arm 304, the linkage shaft 308, the handle 312, the guide wheel 313 and the U-shaped track 315, the clamped packaging bag can be switched from a horizontal state to a vertical state and sent to the rotary packaging bag conveyor 200.

[0044] The rotary packaging bag conveyor 200 includes a first turntable 203 rotatably mounted on the second frame 20, and a plurality of clamping groups 202 for clamping packaging bags are installed on the first turntable 203. In the present embodiment, the clamping groups 202 adopt an existing structure, which can clamp the packaging bags as needed; the rotary packaging bag conveyor 200 also includes a bag opening module 201 installed on the second frame 20 for opening the bag mouth of the packaging bag. In the present embodiment, the bag opening module 201 adopts an existing structure, which cooperates with the clamping group 202 through two suction nozzles that can synchronously approach or move away from each other, so as to open the bag mouth of the packaging bag; with this structure, the clamping group 202 can clamp the packaging bag fed by the packaging bag clamping and feeding machine 300, and after it moves to the rice dumpling unloading position, the bag mouth of the packaging bag is automatically opened by the bag opening module 201, and the rice dumpling can enter the packaging bag. At the same time, the packaging bag containing the rice dumpling can be rotated as needed.

[0045] The rotary vacuum-filled rice dumpling packaging machine 500 includes a second turntable 503 rotatably mounted on the second frame 20, a plurality of lower cavity seats 502 are mounted on the second turntable 503, and an upper cavity cover 501 is connected to the lower cavity seat 502. In this embodiment, the upper cavity cover 501 adopts an existing structure, which can be opened or closed as needed; a fixed heat seal strip is installed in the upper cavity cover 501, and a movable heat seal strip is arranged on the lower cavity seat 502. The movable heat seal strip is connected to a cylinder that can make it move back and forth. The three parts are connected. In this embodiment, the existing technology is used to heat-seal the packaging bag using movable heat-sealing strips and fixed heat-sealing strips. Two lower clamping blocks 510 are slidably connected to the lower cavity seat 502. Two driving shafts 513 are vertically rotatably installed on the lower cavity seat 502. A mounting block 511 is fixed on the driving shaft 513. An upper clamping block 512 is slidably connected to the mounting block 511. A reset spring 515 is provided between the upper clamping block 512 and the mounting block 511. A T-shaped The auxiliary part 504 is connected to a cylinder 516 that can move it up and down. A horizontal tray 506 is installed on the T-shaped auxiliary part 504. The lower end of the lower cavity seat 502 and the lower ends of the two linkage swing rods 507 are rotatably connected through a rotating shaft 505, and the lower end of the linkage swing rod 507 has an arc surface that matches the T-shaped auxiliary part 504. The upper end of the linkage swing rod 507 is connected to a roller 509, and the roller 509 is slidably connected to the vertical groove block 508. The vertical groove block 508 and the lower cavity seat 502 are rotatably connected. The clamping block 510 is connected, and a tension spring 514 is provided in the middle of the linkage rocker 507. With this structure, before heat sealing is required, the T-shaped auxiliary member 504 is driven to move upward by the cylinder 4 516, and the T-shaped auxiliary member 504 cooperates with the linkage rocker 507 to make the linkage rocker 507 swing outward, thereby making the lower clamping block 510 move away from each other. At the same time, the horizontal tray 506 can assist in lifting the packaging bag containing the rice dumplings upward, so that the shape of the bag mouth of the packaging bag is more regular, thereby ensuring the effect of heat sealing.

[0046] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0047] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A rice dumpling production device, comprising a first frame (10) and a second frame (20), characterized in that: The first frame (10) is provided with a rice dumpling conveyor line (100), and the second frame (20) is provided with an arm-type packaging bag transfer machine (400), a rotary packaging bag conveyor (200) and a rotary vacuum-inflatable rice dumpling packaging machine (500), wherein the arm-type packaging bag transfer machine (400) is arranged between the rotary packaging bag conveyor (200) and the rotary vacuum-inflatable rice dumpling packaging machine (500), and a packaging bag conveyor (100) is also provided on the side of the rotary packaging bag conveyor (200). The bag-grabbing feeding machine (300) is provided with a discharging and outputting machine (600) on the side of the rotary vacuum-inflated rice dumpling packaging machine (500); the rice dumpling conveying line (100) comprises an inner and outer track (101) in a ring shape mounted on a first frame (10); a plurality of placement cups (103) for placing rice dumplings are slidably arranged between the inner and outer tracks (101); a chain plate (104) for driving the placement cups (103) to move is rotatably arranged on the first frame (10); The chain plate (104) is connected to a power module (106) capable of rotating the chain plate. The first frame (10) is provided with a dumpling discharge port (108) for discharging the dumpling, and the dumpling discharge port (108) is close to the chain plate (104). A material guide hopper (107) is installed at the lower part of the dumpling discharge port (108). The material guide hopper (107) is composed of four bucket bodies. The material guide hopper (107) is automatically retracted in the absence of external force. When a dumpling enters, the material guide hopper (107) can be The zongzi discharging opening (108) is gradually and passively opened; a support (105) is arranged on the upper part of the zongzi discharging opening (108); a housing (110) is mounted on the support (105); a main pressing block (112) and an auxiliary pressing block (109) are vertically slidably connected to the housing (110); a regulating mechanism capable of driving the main pressing block (112) and the auxiliary pressing block (109) to rise and fall synchronously is also arranged on the housing (110); a storage box (102) for placing zongzi is also mounted on the first frame (10);The regulating mechanism comprises a mounting block 1 (118), a mounting block 2 (120), a servo motor (117), a connecting rod (119), a rocking rod (115), a first linkage rod (114), a second linkage rod (122) and a driving rod (116); the mounting block 1 (118) and the mounting block 2 (120) are both mounted in the housing (110); the servo motor (117) is mounted on the mounting block 1 (118); an output shaft end of the servo motor (117) and a driving rod (116) are connected to each other. One end of the moving rod (116) is fixedly connected, the other end of the driving rod (116) is rotatably connected to the middle part of the rocking rod (115), one end of the rocking rod (115) is rotatably connected to one end of the connecting rod (119), the other end of the connecting rod (119) is rotatably connected to the second mounting block (120), the other end of the rocking rod (115) is rotatably connected to one end of the first linkage rod (114), the other end of the first linkage rod (114) is rotatably connected to the main lower pressing block (112), and the second linkage rod ( One end of the second linkage rod (122) is rotatably connected to the middle of the rocking rod (115), and the other end of the second linkage rod (122) is rotatably connected to the auxiliary lower pressing block (109). Both the main lower pressing block (112) and the auxiliary lower pressing block (109) are slidably connected to the casing (110) via a vertical slide rail (113) installed in the casing (110). The lower end of the main lower pressing block (112) has a working cross bar (111), and the auxiliary lower pressing block (109) is provided with a The servo motor (117) operates, with the cooperation of the connecting rod (119), the rocking rod (115), the first linkage rod (114), the second linkage rod (122) and the driving rod (116), so that the auxiliary pressing block (109) is first responsible for slowly pushing the rice dumplings in the placing cup (103) into the material guide hopper (107), and the main pressing block (112) is then responsible for quickly pushing the rice dumplings in the material guide hopper (107) and making them enter the opened packaging bag. ; 2. A rice dumpling production device according to claim 1, characterized in that, The packaging bag clamping and feeding machine (300) comprises a vertical plate (301), a first cylinder (307), a second cylinder (302), a swing arm (314), a rotating arm (304), a linkage shaft (308), a handle (312), a guide wheel (313) and a U-shaped track (315). The vertical plate (301) is fixed on the second frame (20). The U-shaped track (315) is horizontally mounted on the vertical plate (301). One end of the swing arm (314) is rotatably connected to the vertical plate (301) via a mounting shaft (309). The other end of the swing arm (314) is connected to a mounting tube (311). The linkage shaft (308) is horizontally rotatably mounted on the mounting tube (311). One end of the linkage shaft (308) is connected to one end of the rotating arm (304). The other end of the rotating arm (304) is mounted with a fixing clip (306). A movable clamp (305) is also rotatably mounted on the other end of the rotating arm (304); the movable clamp (305) is rotatably connected to the piston rod end of the first cylinder (307) via the regulating handle (303); the cylinder body of the first cylinder (307) is rotatably connected to one end of the rotating arm (304); the other end of the linkage shaft (308) is fixedly connected to one end of the handle (312); the other end of the handle (312) is connected to a guide wheel (313); the guide wheel (313) is located in the U-shaped track (315); the second cylinder (302) is rotatably connected to the vertical plate (301) via the connecting beam (310); the piston rod end of the second cylinder (302) is rotatably connected to the middle part of the swing arm (314) via the connecting block (316); and a packaging bag supply module for horizontally supplying packaging bags one by one is also provided on the vertical plate (301).

3. A rice dumpling production device according to claim 1, characterized in that, The rotary packaging bag conveyor (200) comprises a first turntable (203) rotatably mounted on a second frame (20), and a plurality of clamping groups (202) for clamping packaging bags are mounted on the first turntable (203); the rotary packaging bag conveyor (200) further comprises a bag opening module (201) mounted on the second frame (20) and used for opening a bag mouth of the packaging bag.

4. A rice dumpling production device according to claim 1, characterized in that, The rotary vacuum-inflated rice dumpling packaging machine (500) comprises a second turntable (503) rotatably mounted on a second frame (20); a plurality of lower cavity seats (502) are mounted on the second turntable (503); an upper cavity cover (501) is connected to the lower cavity seat (502); a fixed heat sealing strip is mounted in the upper cavity cover (501); a movable heat sealing strip is arranged on the lower cavity seat (502); the movable heat sealing strip is connected to a cylinder three which enables the movable heat sealing strip to move back and forth; two lower clamping blocks (510) are slidably connected to the lower cavity seat (502); two driving shafts (513) are vertically rotatably mounted on the lower cavity seat (502); a mounting block (511) is fixed to the driving shaft (513); an upper clamping block (512) is slidably connected to the mounting block (511); a return spring (515) is provided between the upper clamping block (512) and the mounting block (511).

5. A rice dumpling production device according to claim 4, characterized in that, A T-shaped auxiliary part (504) is slidably connected to the lower cavity seat (502), and the T-shaped auxiliary part (504) is connected to a cylinder four (516) capable of making it move up and down. A horizontal tray (506) is installed on the T-shaped auxiliary part (504). The lower cavity seat (502) and the lower ends of the two linkage swing rods (507) are rotatably connected through a rotating shaft (505), and the lower ends of the linkage swing rods (507) have an arc surface that matches the T-shaped auxiliary part (504). The upper ends of the linkage swing rods (507) are connected to a roller (509), and the roller (509) is slidably connected to a vertical groove block (508). The vertical groove block (508) is connected to a lower clamping block (510), and a tension spring (514) is provided between the middle parts of the linkage swing rods (507).

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