Prefabricated vegetable packaging device

By designing a pre-packaged food device, automatic bag picking, heat sealing, and unloading operations are achieved, solving the problems of excessive manual operation and low automation in existing technologies, thus improving production efficiency and reducing labor intensity.

CN223751229UActive Publication Date: 2026-01-02TIANJIN SHIXINSHIYI FOOD
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Patent Information

Application Number
CN202520398828.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-01-02
Estimated Expiration
2035-03-08

AI Technical Summary

Technical Problem

The current pre-cooked food production process involves many manual operations, has a low degree of automation, low production efficiency, and high labor intensity.

Method used

A pre-made food packaging device was designed, including a bag placement compartment, a bag retrieval and moving component, a flipping drive component, a movable adsorption component, a stationary adsorption component, a lifting and supporting component, a sealing component, and a pushing component, to realize automatic bag retrieval, heat sealing, and unloading operations.

Benefits of technology

It has improved the production efficiency of pre-prepared dishes, reduced the labor intensity of staff, and increased the level of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a prefabricated vegetable packaging device. Comprising a mounting rack provided with a mounting vertical plate, and a bag containing bin is mounted at the top of the mounting rack; a bag taking moving assembly and an overturning driving assembly used for driving the bag taking moving assembly to conduct 90-degree overturning are arranged below the bag containing bin, and the movable adsorption assembly is installed at the moving end of the bag taking moving assembly. A fixed adsorption assembly corresponding to the movable adsorption assembly in the vertical state is mounted at the upper part of the mounting vertical plate; a mounting base structure is arranged below the fixed adsorption assembly, and a lifting bearing assembly is mounted on the mounting base structure and used for bearing the packaging bag and adjusting the vertical position of the packaging bag. A sealing assembly is movably connected to the mounting base structure and used for sealing a packaging bag. And the material pushing assembly is installed on the installation vertical plate and used for pushing out packaging bags. According to the packaging machine, bag taking, heat sealing and discharging operation can be automatically achieved in the packaging process of the prefabricated vegetables, the automation degree is high, the production efficiency of the prefabricated vegetables is improved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field especially, it relates to a prefabricated dish packing plant. BACKGROUND

[0002] The prefabricated dish, also called as prefabricated cooked food, generally refers to the semi-finished product or finished product of various agricultural, livestock, poultry and aquatic products as raw and auxiliary materials, with seasoning and other auxiliary materials, through pre-selection, processing and other processes, which can be heated or cooked for eating. The prefabricated dish should have the characteristics of prefabrication and dish.

[0003] After the prefabricated dish is processed, it is usually stored or transported by a plastic packaging bag, and after multiple detection and sterilization processes, it flows into the market. When the current factory produces prefabricated dishes, workers need to manually take the packaging bag, then put the dishes into the packaging bag, and then manually transport the packaging bag to the heat sealing machine for sealing. Finally, the prefabricated dish is discharged and boxed.

[0004] However, in the above operation process, there are many manual operations, the automation degree is low, the production efficiency is low, and the labor intensity of the workers is large. Therefore, in view of the above status, it is urgent to design a prefabricated dish packaging device to solve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a prefabricated dish packaging device with reasonable structure design to solve the technical problems in the prior art. The utility model discloses can realize the bag taking, heat sealing and unloading operation automatically in the packaging process of prefabricated dish, and the automation degree is high, improves the production efficiency of prefabricated dish, and reduces the labor intensity of workers.

[0006] The utility model discloses a prefabricated dish packaging device including installation stand and installing the installation frame of installation vertical board, the top of installation frame is equipped with the discharge gate, and the bag storage warehouse is installed at the discharge gate and is used to store the packing bag of stacking state, the bag taking mobile subassembly and the turnover drive subassembly for driving bag taking mobile subassembly to carry out 90 degrees turnover are arranged below bag storage warehouse, and the movable adsorption subassembly is installed at the mobile end of bag taking mobile subassembly, the inaction adsorption subassembly is installed on the upper portion of installation vertical board and is correspondingly arranged with movable adsorption subassembly in vertical state, the mounting seat structure is arranged below inaction adsorption subassembly, and the lifting support subassembly is installed on mounting seat structure and is used to support packing bag and adjust the vertical position of packing bag, the sealing assembly is movably connected on mounting seat structure and is used to carry out the sealing operation to packing bag, and the pushing assembly is installed on installation vertical board and is used to push the packing bag of completing sealing operation.

[0007] The utility model discloses a kind of prefabricated dish packing devices, by being set bagging bin, the stacking storage operation of several packaging bags can be realized, subsequent automatic bagging operation is facilitated;By being set overturning drive component, the overturning of the bagging moving component installed thereon can be driven, and further drive the movable adsorption component installed on bagging moving component can overturn to the below of bagging bin, cooperate the driving movement of bagging moving component to realize bagging operation;By being set immovable adsorption component, cooperate the movable adsorption component in vertical state, the opening operation of packaging bag can be realized;By being set lifting support component, the packaging bag adsorbed by movable adsorption component and immovable adsorption component can be supported and the longitudinal position of packaging bag is adjusted, and further facilitate to inject material into packaging bag;By being set sealing component, the packaging bag of completing filling material can be heat-sealed and sealed operation;By being set pusher component, the packaging bag of completing sealing operation can be pushed out, and further realize automatic unloading operation.The utility model can realize bagging, heat-sealing and unloading operation automatically in the packaging process of prefabricated dish, degree of automation is high, improve the production efficiency of prefabricated dish, reduce the labor intensity of staff.

[0008] Preferably: it further includes the guide splash-proof component installed on the top of mounting rack, the guide splash-proof component includes the splash-proof mounting seat fixedly connected on mounting rack, the splash-proof mounting seat is fixedly connected with the vertically arranged lifting guide rail, the lifting guide rail is slidably connected with lifting position seat through sliding block, the splash-proof cover is installed on the lifting position seat, and the splash-proof cover can be inserted into the opening of the packaging bag in open state;It further includes the position cylinder installed on the splash-proof mounting seat, and the position cylinder is vertically arranged and the extension end is connected with the lifting position seat.

[0009] Preferably: the overturning drive component includes the overturning base fixedly connected on the mounting vertical plate, the overturning mounting seat is pivotally connected on the overturning base, two groups of positioning mounting sleeves are installed on the overturning base, the buffer is installed in each positioning mounting sleeve, and the two buffers are respectively in collision with the overturning mounting seat in vertical state and horizontal state;It further includes the overturning drive cylinder pivotally connected on the overturning base, and the overturning swing arm is installed on the overturning mounting seat, and the outer end of the overturning swing arm is pivotally connected with the extension end of the overturning drive cylinder.

[0010] Preferably: the bagging moving component includes the bagging cylinder seat installed on the overturning end of overturning drive component, the bagging cylinder is installed on the bagging cylinder seat, and the movable adsorption component is installed on the extension end of the bagging cylinder;It further includes two groups of bagging guide rods installed on the movable adsorption component, and each bagging guide rod is movably connected with the bagging cylinder seat through linear bearing.

[0011] Preferably, the sealing assembly comprises a second sealing cylinder fixed on the mounting seat structure and arranged transversely, a second heat sealing block is mounted on the extending end of the second sealing cylinder, the second heat sealing block is in sliding connection with the mounting seat structure, and a heat-resistant rubber block is mounted on the inner side surface of the second heat sealing block; the sealing assembly further comprises a sealing cylinder seat fixed on the mounting vertical plate, a first sealing cylinder is fixed on the sealing cylinder seat and arranged transversely, a first heat sealing block is mounted on the extending end of the first sealing cylinder and arranged correspondingly to the second heat sealing block and penetrates through the through groove formed on the mounting seat structure, a heat insulation positioning piece is mounted on the inner side surface of the first heat sealing block, and a heating strip is mounted on the heat insulation positioning piece; the sealing assembly further comprises a guide cover mounted on the second heat sealing block and arranged correspondingly to the mounting seat structure, and the guide cover has a U-shaped structure in cross section.

[0012] Preferably, the lifting supporting assembly comprises a supporting cylinder fixed on the bottom of the mounting seat structure, the supporting cylinder is arranged longitudinally and has a supporting lifting seat mounted on the extending end, and a supporting block is mounted on the supporting lifting seat; the supporting assembly further comprises a plurality of groups of supporting guide rods arranged longitudinally and fixed on the supporting lifting seat, and each supporting guide rod is in sliding connection with the mounting seat structure through a linear bearing.

[0013] Preferably, the pushing assembly comprises a pushing cylinder seat fixed on the mounting vertical plate, a pushing cylinder is mounted on the pushing cylinder seat and arranged transversely, a pushing block is mounted on the extending end of the pushing cylinder and penetrates through the mounting seat structure, a plurality of pushing guide rods are mounted on the back surface of the pushing block and arranged transversely, and each pushing guide rod is in sliding connection with the pushing cylinder seat through a linear bearing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the utility model;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the upper part of the main body in the utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the lower part of the main body in the utility model;

[0017] Figure 4 is a three-dimensional structural schematic diagram of the guide splash-proof assembly in the utility model.

[0018] In the figure: 1, mounting rack; 2, mounting vertical plate; 3, pushing assembly; 3-1, pushing block; 3-2, pushing cylinder base; 3-3, pushing guide rod; 3-4, pushing cylinder; 4, sealing assembly; 4-1, sealing cylinder base; 4-2, sealing guide rod; 4-3, first sealing cylinder; 4-4, first heat sealing block; 4-5, heat insulation positioning piece; 4-6, heating strip; 4-7, second heat sealing block; 4-8, second sealing cylinder; 4-9, guide cover; 5, guide splash-proof assembly; 5-1, splash-proof cover; 5-2, lifting adjustment seat; 5-3, lifting guide rail; 5-4, adjustment cylinder; 5-5, splash-proof mounting seat; 6, bag placing bin; 7, turnover driving assembly; 7-1, turnover swing arm; 7-2, positioning support plate; 7-3, turnover driving cylinder; 7-4, positioning mounting sleeve; 7-5, turnover base; 7-6, turnover mounting seat; 8, bag taking moving assembly; 8-1, bag taking cylinder; 8-2, bag taking guide rod; 8-3, bag taking cylinder base; 9, movable suction assembly; 9-1, movable suction seat; 9-2, movable suction pad; 10, immovable suction assembly; 10-1, immovable suction seat; 10-2, immovable suction pad; 11, packaging bag; 12, mounting seat structure; 12-1, left mounting seat; 12-2, guide connecting rod; 12-3, right mounting seat; 13, lifting support assembly; 13-1, support cylinder; 13-2, support guide rod; 13-3, support lifting seat; 13-4, support block; 14, discharge chute; 15, trundle; 16, supporting leg. DETAILED DESCRIPTION

[0019] In order to further understand the application content, characteristics and effects of the utility model, the following embodiments are described in detail as follows:

[0020] Please refer to Figure 1 The prefabricated food packaging device comprises a mounting rack 1 provided with a mounting vertical plate 2, a plurality of trundles 15 and a plurality of supporting legs 16 are mounted at the bottom of the mounting rack 1. A discharge port is formed at the top of the mounting rack 1, and a bag placing bin 6 is mounted at the discharge port and used for storing the packaging bags 11 in a stacked manner. A bag taking moving assembly 8 and a turnover driving assembly 7 used for driving the bag taking moving assembly 8 to turn over by 90 degrees are arranged below the bag placing bin 6. The utility model further comprises a movable suction assembly 9 mounted at the moving end of the bag taking moving assembly 8. An immovable suction assembly 10 is arranged at the upper portion of the mounting vertical plate 2 and corresponds to the movable suction assembly 9 in the vertical state.

[0021] As shown in Figure 2 The turnover driving assembly 7 comprises a turnover base 7-5 fixedly connected to the mounting vertical plate 2, a turnover mounting seat 7-6 pivotally connected to the turnover base 7-5, shafts fixedly connected to both ends of the turnover mounting seat 7-6, and two bearing seats oppositely arranged on the turnover base 7-5. The turnover mounting seat 7-6 is rotationally connected to the bearing seats through the shafts.

[0022] Two sets of positioning mounting sleeves 7-4 are installed on the turnover base 7-5, and a buffer is installed in each positioning mounting sleeve 7-4, and the two buffers are in collision fit with the turnover mounting seat 7-6 in the vertical state and the horizontal state; a positioning support plate 7-2 is installed on the turnover mounting seat 7-6, and the positioning support plate 7-2 is in collision fit with the buffer adjacent to the turnover driving cylinder 7-3 when the turnover mounting seat 7-6 is in the vertical state.

[0023] The turnover driving assembly 7 further comprises a turnover driving cylinder 7-3 pivotally connected on the turnover base 7-5, two oppositely arranged lug plate seats are installed on the turnover base 7-5, and the cylinder barrel of the turnover driving cylinder 7-3 is pivotally linked with the two oppositely arranged lug plate seats through a pin shaft. A turnover swing arm 7-1 is installed on the turnover mounting seat 7-6, and the outer end of the turnover swing arm 7-1 is pivotally connected with the extending end of the turnover driving cylinder 7-3. A fish eye joint is installed on the extending end of the turnover driving cylinder 7-3, and the outer end of the turnover swing arm 7-1 is pivotally connected with the fish eye joint and the pin shaft.

[0024] Further referring to Figure 2 The above-mentioned bag taking moving assembly 8 comprises a bag taking cylinder seat 8-3 installed on the turnover mounting seat 7-6 in the turnover driving assembly 7, a bag taking cylinder 8-1 is installed on the bag taking cylinder seat 8-3, and a movable suction assembly 9 is installed on the extending end of the bag taking cylinder 8-1; further comprising two sets of bag taking guide rods 8-2 installed on the movable suction assembly 9, and each bag taking guide rod 8-2 is movably connected with the bag taking cylinder seat 8-3 through a linear bearing.

[0025] As shown in Figure 2 The above-mentioned movable suction assembly 9 comprises a movable suction seat 9-1 installed on the extending end of the bag taking cylinder 8-1, and a plurality of movable suction cups 9-2 are installed on the movable suction seat 9-1 for grabbing the packaging bag 11 at the bottom of the bag placing bin 6; the immovable suction assembly 10 comprises an immovable suction seat 10-1 fixedly connected on the vertical plate 2, and a plurality of immovable suction cups 10-2 are installed on the immovable suction seat 10-1. The plurality of movable suction cups 9-2 and the plurality of immovable suction cups 10-2 are connected with a negative pressure gas source through a gas pipeline.

[0026] In actual work process, when the piston rod of the turnover driving cylinder 7-3 extends, the turnover mounting base 7-6 is pushed by the turnover swing arm 7-1, and then the turnover mounting base 7-6 is turned from horizontal state to vertical state, and then the bag taking moving assembly 8 and the movable adsorption assembly 9 installed on the bag taking moving assembly 8 are turned and moved to be right below the bag placing bin 6, then the piston rod of the bag taking cylinder 8-1 in the bag taking moving assembly 8 extends, drives the movable adsorption assembly 9 to move upwards to be below the discharge port of the bag placing bin 6, and adsorbs the packaging bag 11 at the bottom, then the piston rod of the bag taking cylinder 8-1 retracts, and then the bag taking operation is realized; after the above bag taking operation is completed, the piston rod of the turnover driving cylinder 7-3 retracts, the bag taking moving assembly 8 and the movable adsorption assembly 9 are turned to be horizontal, then the piston rod of the bag taking cylinder 8-1 extends to drive the movable adsorption assembly 9 to move towards the fixed adsorption assembly 10, so that the several fixed adsorption discs 10-2 in the fixed adsorption assembly 10 adsorb the packaging bag 11, and finally the piston rod of the bag taking cylinder 8-1 retracts, and the bag opening and opening operation of the packaging bag 11 is realized.

[0027] Further, in the embodiment, the bag placing bin 6 includes a bag placing isolation plate installed at the discharge port on the top of the installation rack 1, a slot is formed on the bag placing isolation plate, the size of the slot is smaller than the area of the packaging bag 11 in the flattened state, a bag placing frame is installed on the bag placing isolation plate, and a slot for convenient observation is formed on the front side of the bag placing frame; a weight plate is arranged in the bag placing frame and presses on the several packaging bags 11 in the stacked state.

[0028] Further referring to Figure 1 A mounting base structure 12 is arranged below the fixed adsorption assembly 10, a lifting support assembly 13 is installed on the mounting base structure 12, and is used for supporting the packaging bag 11 and adjusting the vertical position of the packaging bag 11; the sealing assembly 4 is movably connected to the mounting base structure 12, and is used for sealing the packaging bag 11; the pushing assembly 3 is installed on the mounting stand 2, and is used for pushing the packaging bag 11 after the sealing operation; and the guide splash-proof assembly 5 is installed on the top of the installation rack 1.

[0029] As Figure 4As shown, the guiding splash-proof assembly 5 comprises a splash-proof mounting seat 5-5 fixed on the mounting rack 1, a vertical lifting guide rail 5-3 fixed on the splash-proof mounting seat 5-5, a lifting adjusting seat 5-2 connected with the lifting guide rail 5-3 through a sliding block, and a splash-proof cover 5-1 mounted on the lifting adjusting seat 5-2. The splash-proof cover 5-1 can be inserted into the opening of the open packaging bag 11, and a slot is formed on the top of the mounting rack 1 for the splash-proof cover 5-1 to pass through. In the actual working process, the hopper is mounted on the mounting rack 1, and the filling pipe connected with the discharge port of the hopper is arranged in the splash-proof cover 5-1. The guiding splash-proof assembly 5 further comprises an adjusting cylinder 5-4 mounted on the splash-proof mounting seat 5-5, and the adjusting cylinder 5-4 is vertically arranged and the extending end is connected with the lifting adjusting seat 5-2. A T-shaped slot is formed on the top of the lifting adjusting seat 5-2, and a cylinder joint movably mounted in the T-shaped slot is connected with the extending end of the adjusting cylinder 5-4.

[0030] In the actual working process, before the bag-filling packaging is performed, the piston rod of the adjusting cylinder 5-4 is in the retracted state, so that the splash-proof cover 5-1 is kept in the position above the stationary adsorption assembly 10, thereby avoiding affecting the opening process of the packaging bag 11. After the movable adsorption assembly 9 and the stationary adsorption assembly 10 cooperate to complete the bag taking operation, the piston rod of the adjusting cylinder 5-4 is extended, so that the lower part of the splash-proof cover 5-1 is deeply inserted into the bag opening of the packaging bag 11 in the open state, thereby avoiding the material splashing outside the packaging bag 11 during the filling packaging.

[0031] As shown in Figure 3 The mounting seat structure 12 comprises a left mounting seat 12-1 and a right mounting seat 12-3 fixed on the mounting vertical plate 2, and a plurality of groups of transversely arranged guiding connecting rods 12-2 are fixed between the left mounting seat 12-1 and the right mounting seat 12-3.

[0032] As shown in Figure 3 The sealing assembly 4 comprises a second sealing cylinder 4-8 transversely arranged and fixed on the mounting seat structure 12, a second heat sealing block 4-7 mounted on the extending end of the second sealing cylinder 4-8, and a heat-resistant rubber block mounted on the inner side surface of the second heat sealing block 4-7. The second heat sealing block 4-7 is slidably connected with the mounting seat structure 12, and further, the second heat sealing block 4-7 is slidably connected with the plurality of guiding connecting rods 12-2 through linear bearings. A connecting piece in a U-shaped structure is mounted on the back surface of the second heat sealing block 4-7, and a cylinder joint movably connected with the connecting piece is mounted on the extending end of the second sealing cylinder 4-8.

[0033] The sealing assembly 4 further comprises a sealing cylinder base 4-1 fixedly connected to the mounting vertical plate 2, a first sealing air cylinder 4-3 transversely arranged on the sealing cylinder base 4-1, and a first heat sealing block 4-4 arranged corresponding to the second heat sealing block 4-7 and penetrating the through slot of the mounting seat structure 12, i.e. the first heat sealing block 4-4 penetrates the through slot of the left mounting seat 12-1. Two sealing guide rods 4-2 transversely arranged are mounted on the back of the first heat sealing block 4-4, and each sealing guide rod 4-2 is slidably connected to the sealing cylinder base 4-1 through a linear bearing.

[0034] A heat insulation positioning piece 4-5 is mounted on the inner side of the first heat sealing block 4-4, and a heating strip 4-6 is mounted on the heat insulation positioning piece 4-5, which is arranged corresponding to the heat-resistant rubber block mounted on the inner side of the second heat sealing block 4-7. The sealing assembly 4 further comprises a guide cover 4-9 arranged corresponding to the mounting seat structure 12 and mounted on the second heat sealing block 4-7, which has a U-shaped cross section, and a plurality of through slots for air permeation are formed in the guide cover 4-9.

[0035] As shown in Figure 3 , the lifting support assembly 13 comprises a support air cylinder 13-1 fixedly connected to the bottom of the mounting seat structure 12, which is longitudinally arranged and has a support lifting seat 13-3 mounted on the extended end, and a support block 13-4 is mounted on the support lifting seat 13-3, which is made of hard rubber and has a groove on the top of the support block 13-4, which is adapted to the bottom of the packaging bag 11. The lifting support assembly 13 further comprises a plurality of groups of support guide rods 13-2 longitudinally arranged and fixedly connected to the support lifting seat 13-3, and each support guide rod 13-2 is slidably connected to the mounting seat structure 12 through a linear bearing.

[0036] As shown in Figure 3 , the pushing assembly 3 comprises a pushing cylinder base 3-2 fixedly connected to the mounting vertical plate 2, a pushing air cylinder 3-4 transversely arranged mounted on the pushing cylinder base 3-2, and a pushing block 3-1 penetrating the mounting seat structure 12 is mounted on the extended end of the pushing air cylinder 3-4. A plurality of pushing guide rods 3-3 transversely arranged are mounted on the back of the pushing block 3-1, and each pushing guide rod 3-3 is slidably connected to the pushing cylinder base 3-2 through a linear bearing. A rubber material anti-collision block is mounted on the inner side of the pushing block 3-1.

[0037] As shown in Figure 1 , the present embodiment further comprises a discharging chute 14 mounted on the mounting vertical plate 2, which is arranged opposite to the pushing assembly 3, for receiving the packaging bags 11 that have completed the sealing operation from the pushing assembly 3 and ensuring that the packaging bags 11 slide out along the discharging chute 14 to realize collection. A collection container or a linear conveying device can be arranged at the discharging opening of the discharging chute 14.

[0038] Working process:

[0039] Before filling and packaging, the splash-proof cover 5-1 in the guide splash-proof assembly 5 is in the initial position above the fixed adsorption assembly 10, then the turnover driving cylinder 7-3 in the turnover driving assembly 7 is started to drive the bag taking moving assembly 8 and the movable adsorption assembly 9 to turn over 90 degrees upward, at the same time, the bag taking cylinder 8-1 in the bag taking moving assembly 8 is started to drive the movable adsorption assembly 9 to move upward and adsorb the packaging bag 11 at the bottom, thereby realizing the bag taking operation, then the piston rod of the turnover driving cylinder 7-3 is retracted to drive the bag taking moving assembly 8 and the movable adsorption assembly 9 to turn over downward and reset, so that the fixed adsorption assembly 10 adsorbs the packaging bag 11, then the piston rod of the bag taking cylinder 8-1 is retracted to realize the bag opening operation of the packaging bag 11;

[0040] After the above operations are realized, the guide splash-proof assembly 5 is started to make the lower part of the splash-proof cover 5-1 inserted into the opening of the packaging bag 11, at the same time, the lifting support assembly 13 is started to make the support lifting seat 13-3 and the support block 13-4 move upward to support the bottom of the packaging bag 11, after the above operations are realized, the material can be injected into the packaging bag 11;

[0041] After the filling operation is completed, the support cylinder 13-1 in the lifting support assembly 13 is retracted to drive the packaging bag 11 to move downward to the sealing position, at this time, the bag opening of the packaging bag 11 is located between the second heat sealing block 4-7 and the first heat sealing block 4-4, then the second sealing cylinder 4-8 and the first sealing cylinder 4-3 are started at the same time, so that the heat generating strip 4-6 and the heat-resistant rubber block installed on the second heat sealing block 4-7 press the bag opening of the packaging bag 11 at the same time, thereby realizing the heat sealing operation; after the sealing operation is completed, the pushing assembly 3 is started to push the packaging bag 11 into the discharging chute 14 and slide along the discharging chute 14, thereby realizing the collection operation.

Claims

1. A pre-prepared meal packaging apparatus, characterized by: The application relates to a packaging bag installation and sealing device, which comprises a mounting rack (1) provided with a mounting vertical plate (2), a discharge port is formed in the top of the mounting rack (1), a bag placing bin (6) is mounted at the discharge port and is used for storing packaging bags (11) in a stacked state; a bag taking moving assembly (8) is arranged below the bag placing bin (6), a turnover driving assembly (7) is arranged below the bag taking moving assembly (8) and is used for driving the bag taking moving assembly (8) to turn over by 90 degrees, a movable adsorption assembly (9) is mounted at the moving end of the bag taking moving assembly (8); a fixed adsorption assembly (10) is mounted at the upper portion of the mounting vertical plate (2) and is arranged correspondingly to the movable adsorption assembly (9) in a vertical state; a mounting seat structure (12) is arranged below the fixed adsorption assembly (10), a lifting supporting assembly (13) is mounted on the mounting seat structure (12) and is used for supporting the packaging bags (11) and adjusting the vertical position of the packaging bags (11); a sealing assembly (4) is movably connected to the mounting seat structure (12) and is used for sealing the packaging bags (11); a pushing assembly (3) is mounted on the mounting vertical plate (2) and is used for pushing out the packaging bags (11) after the sealing operation.

2. The pre-cooked meal packaging apparatus of claim 1, wherein: The device further comprises a guide splash-proof assembly (5) mounted on the top of the mounting rack (1), the guide splash-proof assembly (5) comprises a splash-proof mounting seat (5-5) fixedly connected to the mounting rack (1), a longitudinal lifting guide rail (5-3) is fixedly connected to the splash-proof mounting seat (5-5), a lifting position adjusting seat (5-2) is slidably connected to the lifting guide rail (5-3) through a sliding block, a splash-proof cover (5-1) is mounted on the lifting position adjusting seat (5-2), the splash-proof cover (5-1) can be inserted into the opening of the packaging bags (11) in an open state; a position adjusting cylinder (5-4) is mounted on the splash-proof mounting seat (5-5), the position adjusting cylinder (5-4) is in a vertical state and the extending end is connected to the lifting position adjusting seat (5-2).

3. The pre-cooked meal packaging apparatus of claim 1, wherein: The turnover driving assembly (7) comprises a turnover base (7-5) fixedly connected to the mounting vertical plate (2), a turnover mounting seat (7-6) is pivotally connected to the turnover base (7-5), two groups of positioning mounting sleeves (7-4) are mounted on the turnover base (7-5), a buffer is mounted in each positioning mounting sleeve (7-4), and the two buffers are in collision fit with the turnover mounting seat (7-6) in a vertical state and a horizontal state; a turnover driving cylinder (7-3) is pivotally connected to the turnover base (7-5), a turnover swing arm (7-1) is mounted on the turnover mounting seat (7-6), and the outer end of the turnover swing arm (7-1) is pivotally connected to the extending end of the turnover driving cylinder (7-3).

4. The pre-cooked meal packaging apparatus of claim 1 wherein: The bag taking moving assembly (8) comprises a bag taking cylinder seat (8-3) mounted at the turnover end of the turnover driving assembly (7), a bag taking cylinder (8-1) is mounted on the bag taking cylinder seat (8-3), and the movable adsorption assembly (9) is mounted at the extending end of the bag taking cylinder (8-1); two groups of bag taking guide rods (8-2) are mounted on the movable adsorption assembly (9), and each bag taking guide rod (8-2) is movably connected to the bag taking cylinder seat (8-3) through a linear bearing.

5. The pre-cooked meal packaging apparatus of claim 1 wherein: The sealing assembly (4) comprises a second sealing cylinder (4-8) fixed on the mounting seat structure (12) and arranged transversely, a second heat sealing block (4-7) is mounted on the extending end of the second sealing cylinder (4-8), the second heat sealing block (4-7) is in sliding connection with the mounting seat structure (12), and a heat-resistant rubber block is mounted on the inner side surface of the second heat sealing block (4-7); the sealing assembly (4) further comprises a sealing cylinder seat (4-1) fixed on the mounting vertical plate (2), a first sealing cylinder (4-3) is fixed on the sealing cylinder seat (4-1) and arranged transversely, a first heat sealing block (4-4) is mounted on the extending end of the first sealing cylinder (4-3) and arranged correspondingly to the second heat sealing block (4-7) and penetrates a through groove formed in the mounting seat structure (12), a heat insulation positioning piece (4-5) is mounted on the inner side surface of the first heat sealing block (4-4), and a heating strip (4-6) is mounted on the heat insulation positioning piece (4-5); the sealing assembly (4) further comprises a guide cover (4-9) mounted on the second heat sealing block (4-7) and arranged correspondingly to the mounting seat structure (12), and the guide cover (4-9) has a U-shaped structure in cross section.

6. The pre-cooked meal packaging apparatus of claim 1 wherein: The lifting support assembly (13) comprises a support cylinder (13-1) fixed on the bottom of the mounting seat structure (12), the support cylinder (13-1) is arranged longitudinally and has a support lifting seat (13-3) mounted on the extending end, and a support block (13-4) is mounted on the support lifting seat (13-3); the lifting support assembly (13) further comprises a plurality of groups of support guide rods (13-2) fixed on the support lifting seat (13-3) and arranged longitudinally, and each support guide rod (13-2) is in sliding connection with the mounting seat structure (12) through a linear bearing.

7. The pre-cooked meal packaging apparatus of claim 1, wherein: The pushing assembly (3) comprises a pushing cylinder seat (3-2) fixed on the mounting vertical plate (2), a pushing cylinder (3-4) is mounted on the pushing cylinder seat (3-2) and arranged transversely, a pushing block (3-1) penetrates the mounting seat structure (12) and is mounted on the extending end of the pushing cylinder (3-4), a plurality of pushing guide rods (3-3) are mounted on the back surface of the pushing block (3-1) and arranged transversely, and each pushing guide rod (3-3) is in sliding connection with the pushing cylinder seat (3-2) through a linear bearing.