CN112124695A - Packaging production system for bagged food and working method thereof - Google Patents

Abstract

The invention discloses a packaged food packaging production system and a working method thereof, belonging to the technical field of food bag packaging, and comprising a conveying belt, a bag feeding mechanism, a conveying frame, a working frame, a clamping mechanism, a bag opening mechanism, a filling mechanism, a quantity control mechanism and a packaging mechanism, the bag feeding mechanism is arranged on the conveying belt, the conveying frame is arranged beside the conveying belt, the working frame is arranged at the top of the conveying frame, the working frame is provided with two groups of first screw rod sliding tables, the clamping mechanism is arranged at the bottoms of the sliding tables of the two groups of first screw rod sliding tables, the bag opening mechanism is arranged on the working frame, the clamping mechanism is arranged on the working frame, the filling mechanism is arranged on the working frame, the quantity control mechanism is arranged at the top of the filling mechanism, the packaging mechanism is arranged on the conveying frame, a discharging end of the conveying frame is provided with a blanking plate, and a blanking box is arranged at the bottom of the blanking plate. The invention can realize the filling and packaging of different types of food bags and simultaneously avoid the adhesion of the food bags in the packaging process.

Description

A bagged food packaging production system and its working method

technical field

The invention relates to the technical field of food bag packaging, in particular to a bagged food packaging production system and a working method thereof.

Background technique

After food is made into finished products, it is usually sold in bulk and packaged. The packaging of food is roughly divided into bags and boxes. Food bags are widely used in daily life and industrial production. Many food packaging bags need to be sealed to prevent external impurities. Into the food bag, such as dust and moisture, to avoid affecting the quality of the food in the bag.

The existing food bag packaging line can be divided into manual feeding and automatic feeding when feeding food bags. During automatic feeding, food bags are often folded and multiple food bags are adhered to interfere with packaging. At the same time, when the food bag is bagged, the filling device cannot change the quantity of food according to different conditions, nor can it change the height, and the phenomenon of food spillage will occur.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a bagged food packaging production system and its working method to solve the above-mentioned technical problems.

The present invention provides a bagged food packaging production system, comprising a conveyor belt, a bag loading mechanism, a conveyor frame, a work frame, a gripping mechanism, a bag holding mechanism, a filling mechanism, a quantity control mechanism and a packaging mechanism. On the ground, the bagging mechanism is set on the conveyor belt, the conveyor frame is set on the side of the conveyor belt, the work frame is set on the top of the conveyor frame, and there are two sets of first screw rods on the work frame The sliding table, the clamping mechanism is arranged at the bottom of the sliding table of the two sets of first screw sliding tables, the bag-supporting mechanism is arranged on the work frame, the clamping mechanism is arranged on the working frame, and the filling mechanism is arranged On the working frame, the amount control mechanism is arranged on the top of the filling mechanism, the packaging mechanism is arranged on the conveying frame, the discharging end of the conveying frame is provided with a blanking plate, and the bottom of the blanking plate is provided with a lowering plate. material box.

Further, the bagging mechanism includes a bagging device and a flattening device, and the bagging device includes a bagging frame, a bagging motor, a moving groove plate, a moving wheel, a bagging moving plate, a bagging connecting rod, and a bagging rotation. plate, upper bag support rod, adsorption plate, telescopic electric cylinder and arc slot plate, the upper bag rack is arranged on the side of the conveyor belt, the moving slot plate is arranged on the side wall of the upper bag rack, the moving The wheel is arranged in the moving groove plate and is slidably matched, one end of the upper bag moving plate is connected to the moving wheel, one end of the upper bag connecting rod is arranged on the upper bag moving plate, and one end of the upper bag rotating plate rotates It is connected to the upper bag frame, the bag upper motor is arranged on the side wall of the upper bag frame and the main shaft penetrates through the upper bag frame and is connected to one end of the upper bag rotating plate, and the other end of the bag upper motor is sleeved on the upper bag connection. The upper bag support rod is arranged on the other end of the upper bag connecting rod, the suction plate is arranged on the top of the upper bag support rod, and the flattening device includes a flattening frame, a flattening wheel and The flattening motor, the flattening frame is arranged on the conveyor belt, the flattening wheel is rotatably connected to the flattening frame, the flattening motor is arranged on the side wall of the conveyor belt, and the main shaft penetrates the flattening frame and is connected to the flattening frame. on the flat wheel.

Further, the gripping mechanism includes a gripping frame and two gripping assemblies, the gripping frame is arranged at the bottom of the slide table of the two first screw slides, and the two gripping assemblies both include gripping electric motors. Cylinder, two clamping flaps and two clamping hinge rods, the clamping electric cylinder is arranged on the top of the clamping frame and the telescopic end penetrates the clamping frame, and one end of the two clamping flaps is hinged at the top of the clamping frame. On the clamping frame, one end of the two clamping hinge rods is hinged on the telescopic end of the clamping electric cylinder, and the other end is hinged on the two clamping folding plates respectively.

Further, the bag-supporting mechanism includes a bag-supporting frame, a bag-supporting motor, a bag-supporting threaded rod, a bag-supporting sleeve rod, a bag-supporting limit plate, a bag-supporting plate, a bag-supporting electric cylinder, a bag-supporting block, and four bag-supporting blocks. A hinge rod, four bag-supporting flaps and four bag-supporting springs, the bag-supporting frame is arranged on the top of the working frame, the bag-supporting motor is arranged on the top of the bag-supporting frame, and the main shaft runs through the bag-supporting frame, the bag-supporting frame The bag threaded rod is set on the main shaft of the bag-supporting motor, the bag-supporting sleeve rod is sleeved on the bag-supporting threaded rod and is threadedly matched, and the bag-supporting limit plate is set on the working frame and sleeved on the bag supporting sleeve rod Above, the bag-supporting plate is arranged at the bottom of the bag-supporting sleeve rod, the bag-supporting electric cylinder is arranged at the bottom of the bag-supporting plate, the bag-supporting block is arranged on the telescopic end of the bag-supporting electric cylinder, and the four One end of the bag-supporting hinge rod is hinged on the bag-supporting plate, one end of the four bag-supporting flaps is hinged on the other end of the four bag-supporting hinge rods, and the four bag-supporting springs are respectively connected to the other ends of the four bag-supporting hinge bars. Between the four support pocket hinge bars and the four support pocket flaps.

Further, the filling mechanism includes a filling frame, a filling hose, a filling cylinder, four filling motors and four filling threaded rods, the filling frame is arranged on the top of the working frame, and the top of the filling frame is provided with a feeding port , the four filling motors are arranged on the top of the filling frame and the main shafts all run through the filling frame, and the four filling threaded rods are rotatably arranged at the bottom of the filling frame and are respectively connected with the main shafts of the four filling motors. The cylinder is arranged on the four filling threaded rods and threadedly matched, and the two ends of the filling hose are respectively connected to the filling frame and the filling cylinder.

Further, the quantity control mechanism includes a quantity control base, a rotating circular plate, a feeding cylinder, a quantity control motor, a quantity control gear and six quantity control arc plates, and the quantity control base is arranged on the top of the feeding port and is connected with the feeding port. The feeding port is connected, the rotating circular plate is rotatably arranged on the top of the quantity control base, the rotating circular plate is provided with six grooves, the rotating circular plate is provided with a number of gear teeth, and the six control The measuring arc plate is hinged in the measuring base and the groove respectively, the measuring motor is arranged on the top of the filling rack, and the measuring gear is arranged on the main shaft of the measuring motor and is in phase with the gear teeth on the rotating circular plate. mesh.

Further, the packaging mechanism includes a packaging gear, a packaging gear rod, a packaging slice, a packaging rod, a packaging motor, a two-way screw slide, a packaging concave plate, two packaging splints, two packaging orifice plates and two packaging springs, so The packaging gear is rotatably arranged on the conveying frame, the packaging motor is arranged on the top of the packaging gear and the main shaft is connected to the packaging gear, the packaging rod is arranged on the conveying frame, and the packaging gear rod is sleeved on the packaging rod and Sliding fit, the encapsulation slice is arranged on one end of the encapsulation gear rod, the two-way screw slide table is arranged on the conveying frame, and one end of the two encapsulation splints is hinged on the two slides of the two-way screw slide table respectively. , the two encapsulation orifice plates are provided with openings, the openings of the two encapsulation orifice plates are connected and slidably matched with the other ends of the two encapsulation splints, and the encapsulation concave plates are arranged on the two encapsulation orifice plates , the two packaging springs are sleeved on the packaging orifice plate and located between the packaging concave plate and the packaging clamping plate.

A working method of a bagged food packaging production system, comprising the following working methods:

Step 1: Before starting the work, put the food bags on the conveyor belt one by one, the conveyor belt starts to transport the food bags, and then the flattening motor starts to operate, driving the flattening wheel to rotate, flattening the food bags to prevent the occurrence of The phenomenon of folding, when the food bag is transported to the position below the adsorption plate, the adsorption plate absorbs the food bag, the bag-up motor starts to operate and drives the upper-bag rotating plate to rotate, and the upper-bag rotating plate drives the upper-bag connecting rod and the upper-bag support rod to move. , the upper bag support plate drives the suction plate to move, and the telescopic electric cylinder starts to operate, which drives the upper bag moving plate to move, and the moving wheel moves in the moving groove plate. When the moving wheel moves to the end, the telescopic electric cylinder starts to push the upper bag. The moving plate rotates around the moving wheel, the upper bag moving plate drives the upper bag connecting rod to rotate, and then the upper bag support rod rotates to drive the adsorption plate to rotate, moving the adsorbed food bag to the clamping mechanism to prevent the food bag from being fed during the feeding process. Multiple food bags adhered, interfering with the gripping mechanism;

In the second step, when the food bag moves to the bottom of the gripping frame with the adsorption plate, the two gripping electric cylinders start to operate, driving the four gripping hinge rods to start to move, and the four gripping hinge rods move to push the four gripping folds. The plate starts to rotate to clamp and loosen the food, and then the slides on the two first screw slides drive the clamping frame to move, and the movement of the clamping frame drives the four clamping folding plates to move, which drives the food bag to move. , to facilitate further work;

In the third step, when the food bag moves to the position below the four bag-supporting folds along with the four gripping folded plates, the bag-supporting motor starts to operate, which drives the bag-supporting thread rod to rotate, and then the bag-supporting sleeve rod begins to rotate on the bag-supporting thread. Moving on the rod, the bag-supporting rod drives the bag-supporting plate to move, and the movement of the bag-supporting plate drives the bag-supporting electric cylinder to start to move. When the food bag moves below the four bag-supporting hinge rods, the bag-supporting electric cylinder starts to operate. Push the bag support block to move, the bag support block moves, start to push the four bag support flaps, and then the four support bag flaps start to open to open the bag mouth of the food bag, and then the support bag electric cylinder retracts, The four bag-supporting folding plates are contracted under the action of the four bag-supporting springs, and the bag-supporting motor is reversed, driving the four bag-supporting plates to retract, and the device is used to open the mouth of the food bag to prevent the bag from being damaged during feeding. The mouth is too small and the food splashes;

The fourth step, when the bag mouth is opened, the food bag moves to the bottom of the filling cylinder with the first lead screw slide, and the four filling motors start to operate, driving the four filling thread rods to rotate, and the filling cylinder is in the four filling threads. It starts to move under the action of the rod, and at the same time the filling hose starts to expand and contract. When the filling cylinder moves to the mouth of the bag, the four filling motors stop working, fix the filling cylinder to the mouth of the bag, and fix the filling cylinder to the mouth of the bag to prevent When filling, the filling cylinder is too high and the food splashes;

The fifth step, when the filling cylinder moves to the mouth of the bag, the quantity-controlling motor starts to operate, driving the quantity-controlling gear to rotate, the quantity-controlling gear rotates to drive the rotating circular plate to rotate, and the rotating circular plate rotates to drive the six quantity-controlling arc plates to start. Rotate to open the feeding port. When enough amount is reached, the amount-controlling motor is reversed, and the six arc-shaped plates for controlling the amount are controlled to close, so as not to inject excessive food and cause food to overflow;

The sixth step, when the food is injected into the food bag, the packaging motor starts to operate, driving the packaging gear to rotate, the packaging gear drives the packaging rack to move on the packaging rod, the packaging rack drives the packaging slices to move, and the two-way screw slide starts to move. Operation, drive the two packaging splints to start to move, the two packaging splints move in the openings of the two packaging orifice plates, and push the packaging orifice plates to move at the same time, the packaging slices and packaging concave plates squeeze and seal the food bag to prevent the food bag from appearing The phenomenon of air leakage causes damage to the food, and then the food bag falls off from the four clamping folded plates to the conveying frame, and the conveying frame is conveyed to the blanking plate, and the blanking plate conveys the food bag to the blanking box.

Compared with the prior art, the beneficial effects of the present invention are:

First, in the present invention, before the work starts, the food bags are placed on the conveyor belt one by one, the conveyor belt starts to transport the food bags, and then the flattening motor starts to operate, driving the flattening wheel to rotate, flattening the food bags, preventing the The phenomenon of folding occurs. When the food bag is transported to the position below the adsorption plate, the adsorption plate absorbs the food bag, the bag-up motor starts to operate and drives the rotation plate of the upper bag to rotate, and the rotation plate of the upper bag drives the connection rod of the upper bag and the support rod of the upper bag. Move, the upper bag support plate drives the suction plate to move, and the telescopic electric cylinder starts to operate, drives the upper bag moving plate to move, and the moving wheel moves in the moving groove plate. When the moving wheel moves to the end, the telescopic electric cylinder starts to push the upper bag. The bag moving plate rotates around the moving wheel, the upper bag moving plate drives the upper bag connecting rod to rotate, and then the upper bag support rod rotates to drive the adsorption plate to rotate, moving the adsorbed food bag to the clamping mechanism to prevent the food bag from being fed during the feeding process. , multiple food bags adhered, interfering with the clamping mechanism of the clamping mechanism.

Second, in the present invention, when the mouth of the bag is opened, and the food bag moves to the bottom of the filling cylinder with the first screw slide table, the four filling motors start to operate, driving the four filling screw rods to rotate, and the filling cylinder is filled in the four filling cylinders. Under the action of the threaded rod, it starts to move, and at the same time, the filling hose starts to expand. Prevent the filling cylinder from being too high and cause the food to splash when filling. When the filling cylinder moves to the mouth of the bag, the quantity control motor starts to operate, which drives the quantity control gear to rotate, and the rotation of the quantity control gear drives the rotating disc to rotate, and the rotating disc rotates. , drive the six control arc plates to start to rotate, and open the feeding port. When enough amount is reached, the control motor reverses and controls the six control arc plates to close, so as to avoid injecting excessive food and causing food overflow .

Third, when the food is injected into the food bag, the packaging motor starts to operate, driving the packaging gear to rotate, the packaging gear drives the packaging rack to move on the packaging rod, the packaging rack drives the packaging slices to move, and the two-way screw slide starts to operate. , drive the two packaging splints to start to move, the two packaging splints move in the openings of the two packaging orifices, and at the same time push the packaging orifices to move, the packaging slices and packaging concave plates squeeze and seal the food bags to prevent the food bags from leaking. The gas phenomenon causes damage to the food, and then the food bag falls off from the four clamping folded plates to the conveying frame, and the conveying frame is conveyed to the blanking plate, and the blanking plate conveys the food bag to the blanking box.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is three-dimensional structure schematic diagram one of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram two of the present invention;

Fig. 3 is the three-dimensional structure schematic diagram 1 of the bag-up device of the present invention;

Fig. 4 is the three-dimensional structure schematic diagram 2 of the bag-up device of the present invention;

Fig. 5 is the three-dimensional structure schematic diagram of the clamping mechanism of the present invention;

Fig. 6 is the three-dimensional structure schematic diagram of the bag-supporting mechanism of the present invention;

7 is a schematic three-dimensional structure diagram of a filling mechanism of the present invention;

Fig. 8 is the three-dimensional structure schematic diagram of the quantity control mechanism of the present invention;

FIG. 9 is a schematic three-dimensional structural diagram of the packaging mechanism of the present invention.

Reference number:

Conveyor belt 1, bag loading mechanism 2, conveyor frame 11, work frame 12, clamping mechanism 3, bag holding mechanism 4, filling mechanism 5, quantity control mechanism 6, packaging mechanism 7, blanking plate 13, blanking box 14, The first screw slide table 15, the bag-up device 21, the flattening device 22, the bag-up frame 211, the bag-up motor 212, the moving slot plate 213, the moving wheel 214, the bag-up moving plate 215, the bag-up connecting rod 216, the upper Bag rotating plate 217, upper bag support rod 218, adsorption plate 219, telescopic electric cylinder 23, arc groove plate 24, flattening frame 221, flattening wheel 222, flattening motor 223, clamping frame 31, clamping assembly 32 , clamping electric cylinder 321, clamping folding plate 322, clamping hinge rod 323, bag support frame 41, bag support motor 42, bag support thread rod 43, bag support sleeve rod 44, bag support limit plate 45, bag support Supporting plate 46, bag-holding electric cylinder 47, bag-holding block 471, bag-holding hinge rod 472, bag-holding flap 473, bag-holding spring 474, filling rack 51, filling hose 52, filling cylinder 53, filling motor 54, filling Threaded rod 55, quantity control base 61, rotating circular plate 62, feeding cylinder 63, quantity control motor 64, quantity control gear 65, quantity control arc plate 66, packaging gear 71, packaging tooth rod 72, packaging slice 73, packaging Rod 74 , packaging motor 75 , bidirectional screw slide table 76 , packaging concave plate 77 , packaging clamping plate 78 , packaging orifice plate 781 , packaging spring 79 .

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.

The components of the embodiments of the invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings are not intended to limit the scope of the invention as claimed, but are merely representative of selected embodiments of the invention.

Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1 to 9, an embodiment of the present invention provides a bagged food packaging production system and a working method thereof, including a conveyor belt 1, a bag loading mechanism 2, a conveyor frame 11, a work frame 12, and a clamping mechanism 3. The bag-supporting mechanism 4, the filling mechanism 5, the amount-controlling mechanism 6 and the packaging mechanism 7, the conveyor belt 1 is set on the ground, the bag-up mechanism 2 is set on the conveyor belt 1, and the conveyor frame 11 is set on the On the side of the conveyor belt 1 , the working frame 12 is arranged on the top of the conveying frame 11 , the working frame 12 is provided with two sets of first screw slide tables 15 , and the clamping mechanism 3 is arranged on the two sets of first screw slides 15 . The bottom of the sliding table of the screw slide table 15, the bag-supporting mechanism 4 is arranged on the working frame 12, the clamping mechanism 3 is arranged on the working frame 12, the filling mechanism 5 is arranged on the working frame 12, and the The amount control mechanism 6 is arranged on the top of the filling mechanism 5, the packaging mechanism 7 is arranged on the conveying frame 11, the discharge end of the conveying frame 11 is provided with a blanking plate 13, and the bottom of the blanking plate 13 is provided with a lowering plate 13. The material box 14; the conveyor belt 1 transports the food bags, the conveyor frame 11 transports and supports the packaged food belts, and the two first screw slide tables 15 drive the clamping mechanism 3 to move on the work frame 12; The mechanism 2 moves the food bag from the conveyor belt 1 to the gripping mechanism 3, and the gripping mechanism 3 drives the food bag to move under the bag holding mechanism 4 through the two sets of first screw slides 15. Under the support, the bag opening mechanism 4 opens the mouth of the food bag, and then the opened food bag continues to move with the clamping mechanism 3 to the bottom of the filling mechanism 5, and the filling mechanism 5 lifts to the mouth of the bag. Under the fixing of the food bag by the mechanism 3, the quantity control mechanism 6 and the filling mechanism 5 cooperate to fill the food into the food bag quantitatively and accurately, and then the clamping mechanism 3 continues to drive the filled food bag to move to the packaging mechanism 7. , the packaging mechanism 7 seals the food bag under the fixing of the clamping mechanism 3, and then the clamping mechanism 3 loosens the food bag and returns to its original position, the food bag falls into the conveying frame 11, and the conveying frame 11 moves the food bag into the lower bin 14.

The bagging mechanism 2 includes a bagging device 21 and a flattening device 22. The bagging device 21 includes a bagging frame 211, a bagging motor 212, a moving groove plate 213, a moving wheel 214, a bagging moving plate 215, an upper bag The bag connecting rod 216, the upper bag rotating plate 217, the upper bag support rod 218, the suction plate 219, the telescopic electric cylinder 23 and the arc groove plate 24, the upper bag rack 211 is arranged on the side of the conveyor belt 1, the moving The groove plate 213 is arranged on the side wall of the upper bag rack 211, the moving wheel 214 is arranged in the moving groove plate 213 and slidably matched, one end of the upper bag moving plate 215 is connected to the moving wheel 214, and the upper bag moving plate 215 is connected to the moving wheel 214. One end of the connecting rod 216 is arranged on the upper bag moving plate 215, one end of the upper bag rotating plate 217 is rotatably connected to the upper bag frame 211, and the upper bag motor 212 is arranged on the side wall of the upper bag frame 211 and the main shaft is connected to the upper bag frame 211. The upper bag rack 211 is connected to one end of the upper bag rotating plate 217, and the other end of the upper bag motor 212 is sleeved and rotated on the upper bag connecting rod 216, and the upper bag supporting rod 218 is arranged on the upper bag connecting rod. On the other end of the 216, the suction plate 219 is arranged on the top of the upper bag support rod 218, and the flattening device 22 includes a flattening frame 221, a flattening wheel 222 and a flattening motor 223, and the flattening frame 221 is provided with On the conveyor belt 1 , the flattening wheel 222 is rotatably connected to the flattening frame 221 , the flattening motor 223 is arranged on the side wall of the conveyor belt 1 , and the main shaft penetrates the flattening frame 221 and is connected to the flattening wheel 222 ; Before the work starts, put the food bags on the conveyor belt 1 one by one, the conveyor belt 1 starts to transport the food bags, and then the flattening motor 223 starts to operate, driving the flattening wheel 222 to rotate, flattening the food bags, preventing The phenomenon of folding occurs. When the food bag is transported to the position below the adsorption plate 219, the adsorption plate 219 absorbs the food bag, the bag-up motor 212 starts to operate and drives the upper-bag rotation plate 217 to rotate, and the upper-bag rotation plate 217 drives the upper-bag connecting rod. 216 and the upper bag support rod 218 move, the upper bag support plate drives the suction plate 219 to start to move, and the telescopic electric cylinder 23 starts to operate, which drives the upper bag moving plate 215 to move, and the moving wheel 214 moves in the moving groove plate 213. When the wheel 214 moves to the end, the telescopic electric cylinder 23 starts to push the upper bag moving plate 215 to rotate around the moving wheel 214. The upper bag moving plate 215 drives the upper bag connecting rod 216 to rotate, and then the upper bag support rod 218 rotates to drive the adsorption plate 219 to rotate. Move the adsorbed food bag to the gripping mechanism 3 to prevent multiple food bags from adhering during the feeding process of the food bag, which interferes with the gripping mechanism 3 .

The clamping mechanism 3 includes a clamping frame 31 and two clamping assemblies 32, the clamping frame 31 is arranged at the bottom of the sliding table of the two first screw slide tables 15, and the two clamping assemblies 32 are both. It includes a clamping electric cylinder 321, two clamping folding plates 322 and two clamping hinge rods 323. The clamping electric cylinder 321 is arranged on the top of the clamping frame 31 and the telescopic end penetrates the clamping frame 31. One end of the clamping foldable plate 322 is hinged on the clamping frame 31, one end of the two clamping hinge rods 323 is hinged on the telescopic end of the clamping electric cylinder 321, and the other end is hinged on the two clamps respectively. On the folding plate 322; when the food bag moves with the adsorption plate 219 to the bottom of the clamping frame 31, the two electric cylinders 321 for clamping start to operate, drive the four hinged rods 323 to move, and the four hinged rods 323 move. Push the four clamping folding plates 322 to start to rotate to clamp and loosen the food, and then the slides on the two first screw slides 15 drive the clamping frame 31 to move, and the movement of the clamping frame 31 drives the four clamps The movement of the folding plate 322 drives the food bag to move, which is convenient for further work.

The bag-supporting mechanism 4 includes a bag-supporting frame 41, a bag-supporting motor 42, a bag-supporting thread rod 43, a bag-supporting sleeve rod 44, a bag-supporting limit plate 45, a bag-supporting plate 46, a bag-supporting electric cylinder 47, and a bag-supporting cylinder 47. A block 471, four bag-supporting hinge rods 472, four bag-supporting flaps 473 and four bag-supporting springs 474, the bag-supporting frame 41 is arranged on the top of the work frame 12, and the bag-supporting motor 42 is arranged on the bag-supporting The top of the frame 41 and the main shaft pass through the bag support frame 41, the bag support threaded rod 43 is arranged on the main shaft of the bag support motor 42, and the bag support sleeve rod 44 is sleeved on the bag support threaded rod 43 and is threadedly matched, so The bag-supporting limiting plate 45 is arranged on the working frame 12 and sleeved on the bag-supporting sleeve rod 44 , the bag-supporting plate 46 is arranged at the bottom of the bag-supporting sleeve rod 44 , and the bag-supporting electric cylinder 47 is arranged at the bottom of the bag-supporting sleeve rod 44 . At the bottom of the bag-supporting plate 46, the bag-supporting block 471 is arranged on the telescopic end of the bag-supporting electric cylinder 47, and one end of the four bag-supporting hinge rods 472 is hinged on the bag-supporting plate 46. One end of the bag support flaps 473 is hinged to the other ends of the four support bag hinge rods 472 respectively, and the four support bag springs 474 are respectively connected between the four support bag hinge rods 472 and the four support bag flaps 473 When the food bag moves to the position below the four bag-supporting foldables 473 with the four gripping folded plates 322, the bag-supporting motor 42 starts to operate, driving the bag-supporting threaded rod 43 to rotate, and the bag-supporting sleeve rod 44 begins to support the bag. The bag threaded rod 43 moves on, the bag support rod 44 drives the bag support plate 46 to move, and the movement of the bag support plate 46 drives the bag support cylinder 47 to start to move. When the food bag moves below the four bag support hinge rods 472 , the bag-supporting electric cylinder 47 starts to operate, pushes the bag-supporting block 471 to move, the bag-supporting block 471 moves, and starts to push the four bag-supporting folded plates 473, and then the four bag-supporting foldable plates 473 begin to open, and the food bag The opening of the bag is opened, and then the electric cylinder 47 for supporting the bag is retracted, the four folding plates 473 for supporting the bag are contracted under the action of the four supporting springs 474, the motor 42 for supporting the bag is reversed, and the four supporting plates 46 for supporting the bag are retracted. , Use the device to open the mouth of the food bag to prevent the food from splashing due to the small mouth of the bag during injection.

The filling mechanism 5 includes a filling frame 51, a filling hose 52, a filling cylinder 53, four filling motors 54 and four filling threaded rods 55. The filling frame 51 is arranged on the top of the working frame 12, and the filling frame 51 The top is provided with a feeding port, the four filling motors 54 are arranged on the top of the filling frame 51 and the main shafts all pass through the filling frame 51, and the four filling threaded rods 55 are rotatably arranged at the bottom of the filling frame 51 and are respectively connected with the filling frame 51. The main shafts of the four filling motors 54 are connected, the filling cylinder 53 is provided on the four filling threaded rods 55 and threadedly matched, and the two ends of the filling hose 52 are respectively connected to the filling frame 51 and the filling cylinder 53; when When the bag mouth is opened, when the food bag moves with the first screw slide table 15 to the bottom of the filling cylinder 53, the four filling motors 54 start to operate, driving the four filling thread rods 55 to rotate, and the filling cylinder 53 is in the four filling threads. The rod 55 starts to move, and the filling hose 52 starts to expand and contract. When the filling cylinder 53 moves to the mouth of the bag, the four filling motors 54 stop working, and the filling cylinder 53 is fixed to the mouth of the bag to prevent the filling. Filling cartridge 53 is too high causing food to splatter.

The quantity control mechanism 6 includes a quantity control base 61, a rotating circular plate 62, a feeding cylinder 63, a quantity control motor 64, a quantity control gear 65 and six quantity control arc plates 66, and the quantity control base 61 is arranged on the upper The top of the feeding port is communicated with the feeding port, the rotating circular plate 62 is rotatably arranged on the top of the control base 61, the rotating circular plate 62 is provided with six grooves, and the rotating circular plate 62 is provided with There are a number of gear teeth, six of the volume control arc-shaped plates 66 are hinged in the volume control base 61 and the groove respectively, the volume control motor 64 is arranged on the top of the filling rack 51, and the volume control gear 65 is arranged on the control volume. The main shaft of the measuring motor 64 meshes with the gear teeth on the rotating circular plate 62; when the filling cylinder 53 moves to the mouth of the bag, the amount-controlling motor 64 starts to operate, driving the amount-controlling gear 65 to rotate, and the amount-controlling gear 65 rotates to drive the The rotating circular plate 62 rotates, the rotating circular plate 62 rotates, drives the six control arc plates 66 to start to rotate, and opens the feeding port. When a sufficient amount is reached, the control motor 64 is reversed to control the six control arcs. The shaped plate 66 is closed to prevent overfilling of the food product, which could result in spillage of the food product.

The packaging mechanism 7 includes a packaging gear 71, a packaging rack 72, a packaging slice 73, a packaging rod 74, a packaging motor 75, a bidirectional screw slide 76, a packaging concave plate 77, two packaging splints 78, and two packaging orifice plates. 781 and two packing springs 79, the packing gear 71 is rotatably arranged on the conveying frame 11, the packing motor 75 is arranged on the top of the packing gear 71 and the main shaft is connected to the packing gear 71, and the packing rod 74 is arranged on the conveying On the rack 11, the packaging rack 72 is sleeved and slidably fitted on the packaging rack 74, the packaging slice 73 is arranged at one end of the packaging rack 72, and the bidirectional screw slide table 76 is arranged on the conveying rack 11, One end of the two encapsulation splints 78 is hinged on the two slides of the bidirectional screw slide 76, respectively, the two encapsulation orifice plates 781 are provided with openings, and the openings of the two encapsulation orifice plates 781 are the same as those of the two encapsulation orifice plates 781. The other ends of the two encapsulation clamps 78 are connected and slidably fitted. The encapsulation concave plate 77 is disposed on the two encapsulation orifice plates 781 , and the two encapsulation springs 79 are sleeved on the encapsulation orifice plate 781 and located on the encapsulation concave plate. between 77 and the packaging splint 78; when the food is injected into the food bag, the packaging motor 75 starts to operate, driving the packaging gear 71 to rotate, the packaging gear 71 drives the packaging rack 72 to move on the packaging rod 74, and the packaging rack 72 drives the packaging slices 73 starts to move, and at the same time, the two-way screw slide 76 starts to operate, driving the two packaging splints 78 to start to move. 73 and the sealing concave plate 77 squeeze and seal the food bag to prevent the food bag from leaking and causing damage to the food.

A bagged food packaging production system and its working method, including the following working methods:

Step 1: Before the work starts, put the food bags on the conveyor belt 1 one by one, the conveyor belt 1 starts to transport the food bags, and then the flattening motor 223 starts to operate, which drives the flattening wheel 222 to rotate, and spreads the food bags. When the food bag is transported to the position below the adsorption plate 219, the adsorption plate 219 absorbs the food bag, and the bag-up motor 212 starts to operate to drive the upper-bag rotating plate 217 to rotate, and the upper-bag rotating plate 217 drives the upper bag to rotate. The bag connecting rod 216 and the upper bag support rod 218 move, the upper bag support plate drives the suction plate 219 to move, and the telescopic electric cylinder 23 starts to operate, which drives the upper bag moving plate 215 to move, and the moving wheel 214 moves in the moving groove plate 213 at the same time When the moving wheel 214 moves to the end, the telescopic electric cylinder 23 starts to push the upper bag moving plate 215 to rotate around the moving wheel 214, the upper bag moving plate 215 drives the upper bag connecting rod 216 to rotate, and then the upper bag support rod 218 rotates to drive the suction plate Rotate 219 to move the adsorbed food bag to the gripping mechanism 3 to prevent the food bags from adhering during the feeding process, interfering with the gripping mechanism 3;

In the second step, when the food bag moves with the adsorption plate 219 to the bottom of the gripping frame 31, the two gripping electric cylinders 321 start to operate, driving the four gripping hinge rods 323 to start to move, and the four gripping hinge rods 323 move and push The four clamping and folding plates 322 start to rotate to clamp and loosen the food, and then the slides on the two first screw slides 15 drive the clamping frame 31 to move, and the movement of the clamping frame 31 drives the four clamping frames. The movement of the folding plate 322 drives the food bag to move, which is convenient for further work;

In the third step, when the food bag moves with the four clamping flaps 322 to the position below the four bag-supporting flaps 473, the bag-supporting motor 42 starts to operate, and drives the bag-supporting threaded rod 43 to rotate, and the bag-supporting sleeve rod 44 Start to move on the bag-supporting threaded rod 43, the bag-supporting sleeve rod 44 drives the bag-supporting plate 46 to move, and the movement of the bag-supporting plate 46 drives the bag-supporting electric cylinder 47 to start to move. When the food bag moves to the four bag-supporting hinge rods When it is below 472, the bag-supporting electric cylinder 47 starts to operate, pushes the bag-supporting block 471 to move, the bag-supporting block 471 moves, and starts to push the four bag-supporting flaps 473, and then the four bag-supporting flaps 473 begin to open, and The mouth of the food bag is opened, and then the electric cylinder 47 for supporting the bag is retracted, the four folding plates 473 for supporting the bag are shrunk under the action of the four supporting springs 474, the motor 42 for supporting the bag is reversed, and the four supporting plates for supporting the bag are driven. 46 Retract, and use the device to open the mouth of the food bag to prevent the food from splashing due to the small mouth of the bag during injection;

In the fourth step, when the bag mouth is opened, the food bag moves with the first screw slide table 15 to the bottom of the filling cylinder 53, and the four filling motors 54 start to operate, driving the four filling screw rods 55 to rotate, and the filling cylinder 53 It starts to move under the action of the four filling threaded rods 55, and at the same time the filling hose 52 begins to expand. Fix the filling cylinder 53 to the mouth of the bag to prevent the filling cylinder 53 from being too high and causing food to splash when filling;

In the fifth step, when the filling cylinder 53 moves to the mouth of the bag, the quantity-controlling motor 64 starts to operate, driving the quantity-controlling gear 65 to rotate, and the quantity-controlling gear 65 rotates to drive the rotating circular plate 62 to rotate, and the rotating circular plate 62 rotates to drive six The amount-controlling arc-shaped plate 66 starts to rotate, and the feeding port is opened. When a sufficient amount is reached, the amount-controlling motor 64 is reversed, and the six amount-controlling arc-shaped plates 66 are controlled to close, so as to avoid injecting excessive food and causing the food to overflow;

In the sixth step, when the food is injected into the food bag, the packaging motor 75 starts to operate, driving the packaging gear 71 to rotate, the packaging gear 71 drives the packaging rack 72 to move on the packaging rod 74, and the packaging rack 72 drives the packaging slice 73 to start to move, At the same time, the bidirectional screw slide table 76 starts to operate, and drives the two encapsulation splints 78 to move. The plate 77 squeezes and seals the food bag to prevent the food bag from leaking and causing damage to the food, and then the food bag falls off from the four clamping folded plates 322 to the conveying frame 11 , and the conveying frame 11 is conveyed to the unloading plate 13 , the unloading plate 13 transports the food bag to the unloading box 14 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (8)

1. A production system for packaging bagged food, comprising: comprises a conveying belt (1), a bag feeding mechanism (2), a conveying frame (11), a working frame (12), a clamping mechanism (3), a bag opening mechanism (4), a filling mechanism (5), a quantity control mechanism (6) and a packaging mechanism (7), wherein the conveying belt (1) is arranged on the ground, the bag feeding mechanism (2) is arranged on the conveying belt (1), the conveying frame (11) is arranged beside the conveying belt (1), the working frame (12) is arranged at the top of the conveying frame (11), two groups of first lead screw sliding tables (15) are arranged on the working frame (12), the clamping mechanism (3) is arranged at the bottom of the two groups of first lead screw sliding tables (15), the bag opening mechanism (4) is arranged on the working frame (1), the clamping mechanism (3) is arranged on the working frame (12), the filling mechanism (5) is arranged on the working frame (12), the quantity control mechanism (6) is arranged at the top of the filling mechanism (5), the packaging mechanism (7) is arranged on the conveying frame (11), a discharging end of the conveying frame (11) is provided with a discharging plate (13), and the bottom of the discharging plate (13) is provided with a discharging box (14).

2. A packaged food production system according to claim 1, wherein: the bag feeding mechanism (2) comprises a bag feeding device (21) and a flattening device (22), the bag feeding device (21) comprises a bag feeding frame (211), a bag feeding motor (212), a moving groove plate (213), a moving wheel (214), a bag feeding moving plate (215), a bag feeding connecting rod (216), a bag feeding rotating plate (217), a bag feeding supporting rod (218), an adsorption plate (219), a telescopic electric cylinder (23) and an arc-shaped groove plate (24), the bag feeding frame (211) is arranged beside the conveying belt (1), the moving groove plate (213) is arranged on the side wall of the bag feeding frame (211), the moving wheel (214) is arranged in the moving groove plate (213) and is in sliding fit, one end of the bag feeding moving plate (215) is connected to the moving wheel (214), one end of the bag feeding connecting rod (216) is arranged on the bag feeding moving plate (215), one end of the bag feeding rotating plate (217) is rotatably connected to the bag feeding frame (211), go up bag motor (212) and set up on the lateral wall of last bag frame (211) and the main shaft runs through bag frame (211) and connects the one end at last bag rotor plate (217), the other end cover of going up bag motor (212) is established and is just normal running fit on last bag connecting rod (216), it sets up on the other end of last bag connecting rod (216) to go up bag bracing piece (218), adsorption plate (219) sets up the top at last bag bracing piece (218), shakeout device (22) including shakeout frame (221), shakeout wheel (222) and shakeout motor (223), shakeout frame (221) sets up on conveyer belt (1), shakeout wheel (222) rotates and connects on shakeout frame (221), shakeout motor (223) set up on the lateral wall of conveyer belt (1) and the main shaft runs through shakeout frame (221) and connect on shakeout wheel (222).

3. A packaged food production system according to claim 1, wherein: press from both sides and get mechanism (3) and press from both sides subassembly (32) including pressing from both sides frame (31) and two, press from both sides the slip table bottom that sets up at two first lead screw slip tables (15), two press from both sides subassembly (32) and all press from both sides electric jar (321), two and press from both sides folded plate (322) and two and press from both sides hinge bar (323), press from both sides electric jar (321) and set up and press from both sides the top and the flexible end of getting frame (31) and run through and press from both sides frame (31), two press from both sides the one end of getting folded plate (322) and all articulate on pressing from both sides frame (31), two the one end of getting hinge bar (323) all articulates on pressing from both sides the flexible of getting electric jar (321) and the other end articulates respectively.

4. A packaged food production system according to claim 1, wherein: the bag supporting mechanism (4) comprises a bag supporting frame (41), a bag supporting motor (42), a bag supporting threaded rod (43), a bag supporting sleeve rod (44), a bag supporting limiting plate (45), a bag supporting plate (46), a bag supporting electric cylinder (47), a bag supporting block (471), four bag supporting hinged rods (472), four bag supporting folded plates (473) and four bag supporting springs (474), wherein the bag supporting frame (41) is arranged at the top of the working frame (12), the bag supporting motor (42) is arranged at the top of the bag supporting frame (41) and a main shaft penetrates through the bag supporting frame (41), the bag supporting threaded rod (43) is arranged on the main shaft of the bag supporting motor (42), the bag supporting sleeve rod (44) is sleeved on the bag supporting threaded rod (43) and is in threaded fit, the bag supporting limiting plate (45) is arranged on the working frame (12) and is sleeved on the bag supporting sleeve rod (44), the bag supporting plate (46) is arranged at the bottom of the bag supporting sleeve rod (44), prop bag electricity jar (47) and set up in the bottom of propping bag backup pad (46), prop bag piece (471) and set up and serve, four on propping the flexible of bag electricity jar (47) the one end of propping bag hinge bar (472) all articulates on propping bag backup pad (46), four prop the one end of bag folded plate (473) and articulate the other end at four bag hinge bar (472) respectively, four prop bag spring (474) and connect respectively four and prop bag hinge bar (472) and four and prop between bag folded plate (473).

5. A packaged food production system according to claim 1, wherein: fill mechanism (5) including filling frame (51), filling hose (52), a packing section of thick bamboo (53), four packing motors (54) and four packing threaded rods (55), filling frame (51) set up the top at work frame (12), the top of filling frame (51) is equipped with the material loading mouth, four filling motor (54) all set up and all run through filling frame (51) at the top and the main shaft of filling frame (51), four packing threaded rod (55) rotate the bottom that sets up at filling frame (51) and be connected with the main shaft of four packing motors (54) respectively, a packing section of thick bamboo (53) set up on four packing threaded rods (55) and screw-thread fit, the both ends of filling hose (52) communicate respectively on filling frame (51) and a packing section of thick bamboo (53).

6. A packaged food production system according to claim 5, wherein: accuse volume mechanism (6) is including accuse volume base (61), rotation plectane (62), feed cylinder (63), accuse volume motor (64), accuse volume gear (65) and six accuse volume arcwalls (66), accuse volume base (61) sets up at the top of feed opening and is linked together with the feed opening, rotate plectane (62) and rotate the top that sets up in accuse volume base (61), be equipped with six recesses on rotation plectane (62), be equipped with a plurality of teeth of a cogwheel on rotation plectane (62), six accuse volume arcwalls (66) articulate respectively in accuse volume base (61) and recess, accuse volume motor (64) set up the top at filling frame (51), accuse volume gear (65) set up on the main shaft of accuse volume motor (64) and with rotate the teeth of a cogwheel mesh on plectane (62).

7. A packaged food production system according to claim 1, wherein: the packaging mechanism (7) comprises a packaging gear (71), a packaging toothed bar (72), a packaging slice (73), a packaging rod (74), a packaging motor (75), a bidirectional screw rod sliding table (76), a packaging concave plate (77), two packaging clamping plates (78), two packaging hole plates (781) and two packaging springs (79), wherein the packaging gear (71) is rotatably arranged on the conveying frame (11), the packaging motor (75) is arranged at the top of the packaging gear (71) and a main shaft is connected on the packaging gear (71), the packaging rod (74) is arranged on the conveying frame (11), the packaging toothed bar (72) is sleeved on the packaging rod (74) and is in sliding fit, the packaging slice (73) is arranged at one end of the packaging toothed bar (72), the bidirectional screw rod (76) is arranged on the conveying frame (11), and one ends of the packaging clamping plates (78) are respectively hinged on the two sliding tables of the bidirectional screw rod sliding table (76), two all be equipped with the opening on encapsulation orifice plate (781), two the opening of encapsulation orifice plate (781) is connected and sliding fit with the other end of two encapsulation splint (78), encapsulation notch board (77) sets up on two encapsulation orifice plates (781), two encapsulation spring (79) cover is established and is located on encapsulation orifice plate (781) and encapsulates between notch board (77) and encapsulation splint (78).

8. A method of operating a system for the manufacture of a packaged food product according to any one of claims 1 to 7, comprising the steps of:

the first step is as follows: before work begins, food bags are placed on a conveyor belt (1) one by one, the conveyor belt (1) begins to convey the food bags, then a flattening motor (223) begins to operate to drive a flattening wheel (222) to rotate, the food bags are flattened to prevent a folding phenomenon, when the food bags are conveyed to a position below an adsorption plate (219), the adsorption plate (219) adsorbs the food bags, a bag feeding motor (212) begins to operate to drive an upper bag rotating plate (217) to rotate, the upper bag rotating plate (217) drives an upper bag connecting rod (216) and an upper bag supporting rod (218) to move, the upper bag supporting plate drives the adsorption plate (219) to start moving, a telescopic electric cylinder (23) begins to operate to drive an upper bag moving plate (215) to move, meanwhile, a moving wheel (214) moves in a moving groove plate (213), and when the moving wheel (214) moves to the end, the telescopic electric cylinder (23) begins to push the upper bag moving plate (215) to rotate around the moving wheel (214), the upper bag moving plate (215) drives the upper bag connecting rod (216) to rotate, then the upper bag supporting rod (218) rotates to drive the adsorption plate (219) to rotate, the adsorbed food bags are moved to the clamping mechanism (3), and the food bags are prevented from being adhered to interfere the clamping of the clamping mechanism (3) in the feeding process;

secondly, when the food bag moves to the lower part of the clamping frame (31) along with the adsorption plate (219), the two clamping electric cylinders (321) start to operate to drive the four clamping hinge rods (323) to start to move, the four clamping hinge rods (323) move to push the four clamping folded plates (322) to start rotating so as to clamp and loosen the food, then the sliding tables on the two first screw rod sliding tables (15) drive the clamping frame (31) to move, and the clamping frame (31) moves to drive the four clamping folded plates (322) to move to drive the food bag to move, so that further work is facilitated;

thirdly, when the food bag moves to the position below the four bag supporting folded plates (473) along with the four clamping folded plates (322), the bag supporting motor (42) starts to operate to drive the bag supporting threaded rod (43) to rotate, then the bag supporting sleeve rod (44) starts to move on the bag supporting threaded rod (43), the bag supporting sleeve rod (44) drives the bag supporting support plate (46) to move, the bag supporting support plate (46) moves to drive the bag supporting electric cylinder (47) to start to move, when the food bag moves to the position below the four bag supporting hinged rods (472), the bag supporting electric cylinder (47) starts to operate to push the bag supporting block (471) to move, the bag supporting block (471) moves to start to push the four bag supporting folded plates (473) which start to open the bag mouth of the food bag, then the bag supporting electric cylinder (47) retracts, and the four bag supporting folded plates (473) retract under the action of the four bag supporting springs (474), the bag opening motor (42) rotates reversely to drive the four bag opening support plates (46) to retract, and the device is utilized to open the bag opening of the food bag, so that the food splashing caused by the excessively small bag opening is prevented during material injection;

fourthly, when the bag mouth is opened, the food bag moves to the position below the filling cylinder (53) along with the first screw rod sliding table (15), the four filling motors (54) start to operate to drive the four filling threaded rods (55) to rotate, the filling cylinder (53) starts to move under the action of the four filling threaded rods (55), the filling hose (52) starts to stretch and retract, when the filling cylinder (53) moves to the bag mouth, the four filling motors (54) stop operating to fix the filling cylinder (53) to the bag mouth, and the filling cylinder (53) is prevented from being overhigh and causing food splashing during material injection;

fifthly, when the filling cylinder (53) moves to the bag mouth, the filling cylinder (53) is fixed to the bag mouth, the quantity control motor (64) starts to operate to drive the quantity control gear (65) to rotate, the quantity control gear (65) rotates to drive the rotating circular plate (62) to rotate, the rotating circular plate (62) rotates to drive the six quantity control arc-shaped plates (66) to start to rotate, the feeding hole is opened, and when the sufficient quantity is reached, the quantity control motor (64) rotates reversely to control the six quantity control arc-shaped plates (66) to be closed so as to prevent the food from overflowing;

sixthly, after the food is injected into the food bag, the packaging motor (75) starts to operate to drive the packaging gear (71) to rotate, the packaging gear (71) drives the packaging toothed bar (72) to move on the packaging bar (74), the packaging toothed bar (72) drives the packaging sliced sheet (73) to start to move, meanwhile, the bidirectional screw rod sliding table (76) starts to operate to drive the two packaging clamping plates (78) to start moving, the two packaging clamping plates (78) move in the openings of the two packaging pore plates (781), meanwhile, the packaging pore plate (781) is pushed to move, the packaging slice (73) and the packaging concave plate (77) extrude and package the food bag, thereby preventing the food bag from air leakage and causing damage in the food, then the food bags fall off from the four clamping folded plates (322) to the conveying frame (11), the conveying frame (11) is conveyed to the blanking plate (13), and the blanking plate (13) conveys the food bags to the blanking box (14).

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