Automatic sealing and cutting machine

By designing a fully automatic sealing and cutting machine, the problem of existing sealing and cutting machines requiring two operators has been solved, achieving efficient and low-cost improvement in sealing and cutting quality and expanding the applicability of the equipment, supporting unmanned production.

CN223878348UActive Publication Date: 2026-02-06SHANGHAI SOLID STAINLESS STEEL PRODS
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Patent Information

Application Number
CN202520584477.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing sealing and cutting machines require two operators, resulting in low efficiency, high costs, and inconsistent sealing and cutting quality, which affects the quality of product packaging.

Method used

An automatic sealing and cutting machine was designed, comprising a conveyor table, a sealing and cutting table, a conveyor belt, an adjustment device, a film coating mechanism, a film separating device, and a lifting device, to achieve fully automatic sealing and cutting, adapt to different product sizes, and improve the applicability of the equipment.

Benefits of technology

It achieves fully automated sealing and cutting, improves operational efficiency, reduces labor costs, enhances sealing and cutting quality and equipment applicability, and supports unmanned production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878348U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic sealing and cutting machine which comprises a device body, the device body comprises a ground frame, a conveying table, a sealing and cutting table, a first conveying belt, an adjusting device, a film covering mechanism, a film separating device, a plastic packaging film, a recycling conveying belt, a second conveying belt and a lifting device, the conveying table is installed on the right side of the top of the ground frame, and the sealing and cutting table is installed on the left side of the top of the ground frame; the first conveying belt is installed in the conveying table, the adjusting device is installed on the front side of the top of the conveying table, the film covering mechanism is installed at the rear end of the top of the conveying table, the film separating device is installed on the left side of the conveying table, and the plastic packaging film is placed below the film covering mechanism. According to the full-automatic sealing and cutting device, full-automatic sealing and cutting work can be conducted, so that the working efficiency of sealing and cutting of products is improved, manual operation is not needed, the cost of sealing and cutting of the products is reduced, and enterprise benefits are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing and cutting machine, concretely to an automatic sealing and cutting machine. BACKGROUND

[0002] The sealing and cutting machine is a kind of equipment widely used in the production field of packaging bag, film and other products, at present, the sealing and cutting machine on the market is generally semi-automatic cutting and sealing machine or full-automatic cutting and sealing machine, and most sealing and cutting machines are single-side sealing and cutting during sealing and cutting.

[0003] The existing sealing and cutting machine has the following defects:

[0004] The existing sealing and cutting machine needs two people to operate to complete, thereby leading to low work efficiency, high cost, and uneven sealing and cutting quality, which affects product packaging quality. Therefore, a solution is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic sealing and cutting machine to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An automatic sealing and cutting machine, comprising a device body, the device body comprising a ground frame, a conveying table, a sealing and cutting table, a first conveying belt, an adjusting device, a film covering mechanism, a film separating device, a plastic sealing film, a recycling conveying belt, a second conveying belt and a lifting device, the conveying table is installed at the top right side of the ground frame, the sealing and cutting table is installed at the top left side of the ground frame, the first conveying belt is installed in the conveying table, the adjusting device is installed at the top front side of the conveying table, the film covering mechanism is installed at the top rear end of the conveying table, the film separating device is installed at the left side of the conveying table, the plastic sealing film is placed below the film covering mechanism, one end of the plastic sealing film penetrates through the film covering mechanism, and the recycling conveying belt, the second conveying belt and the lifting device are all installed at the top of the sealing and cutting table.

[0008] As a preferred embodiment of the utility model, the film separating device comprises a first fixed plate, a second fixed plate, a connecting column, a connecting block, a lead screw and a rocker, the connecting column is provided with a group, the connecting column is symmetrically installed at the top rear end of the first fixed plate, the connecting block is fixed at the top of the connecting column, the lead screw is installed at the bottom of the connecting block and located between the connecting columns, the rocker is installed at the top driving end of the lead screw, the second fixed plate rear end is sleeved on the lead screw and the connecting column, the first fixed plate top right side is provided with a lower film separating plate, and the second fixed plate bottom right side is provided with an upper film separating plate.

[0009] As a preferred embodiment of the utility model, the lower film dividing plate and the upper film dividing plate are in trapezoidal shape structure, the inside of the lower film dividing plate and the upper film dividing plate are provided with weight reduction openings, the weight reduction openings are in trapezoidal shape structure, the weight reduction openings are provided with reinforcing blocks, the lower film dividing plate and the upper film dividing plate are provided with two groups of locking holes which are symmetrically distributed on the left side of the top.

[0010] As a preferred embodiment of the utility model, the adjusting device comprises a first limiting strip, a second limiting strip and a hydraulic rod, the first limiting strip is installed on the rear side of the right end of the first conveying belt, the second limiting strip is located on the front side of the right end of the first conveying belt, the hydraulic rod is provided with a group, the group of hydraulic rods is located on the front side of the first conveying belt, the driving end of the group of hydraulic rods is connected with the second limiting strip respectively, the first limiting strip and the second limiting strip are in rectangular shape structure, and the right end is in arc shape structure, the hydraulic rod is provided with a fixing seat outside, the fixing seat is in T shape structure, and the fixing seat is provided with a penetrating locking opening in the middle.

[0011] As a preferred embodiment of the utility model, the rear side of the cutting and sealing table is provided with a control console, the control console is in rectangular shape structure, the control console is provided with a protective cover outside through a rotating shaft, and the protective cover is in L shape structure.

[0012] As a preferred embodiment of the utility model, the driving end of the lifting device is provided with a first cutting and sealing knife and a second cutting and sealing knife, and the first cutting and sealing knife and the second cutting and sealing knife are in rectangular shape structure.

[0013] As a preferred embodiment of the utility model, the ground frame is in rectangular shape structure, the top of the ground frame is in through structure, the ground foot and the pulley are installed at the four corners of the bottom of the ground frame, the ground foot is in suction disc shape structure, and the ground frame is provided with a plurality of groups of storage cabinets which are horizontally and equidistantly distributed.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the automatic cutting and sealing machine, the cutting and sealing work can be automatically carried out, so that the operation efficiency of the product cutting and sealing is improved, manual operation is not needed, the cost of product cutting and sealing is reduced, enterprise benefits are improved, the original defects are overcome, the work efficiency is improved, unmanned production can be realized by cooperating with the automatic equipment before and after, the operation is simple and reliable, and the like, and the utility model has great popularization and application value. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2The whole rear structure schematic view of the utility model shows that

[0018] Figure 3 The film separating device structure schematic view of the utility model shows that

[0019] Figure 4 The whole side structure schematic view of the utility model shows that

[0020] In the figure: 1, device body; 2, ground frame; 3, conveying table; 4, sealing and cutting table; 5, first conveying belt; 6, adjusting device; 7, film covering mechanism; 8, film separating device; 9, plastic sealing film; 10, recycling conveying belt; 11, second conveying belt; 12, lifting device; 13, first fixed plate; 14, second fixed plate; 15, connecting column; 16, connecting block; 17, lead screw; 18, rocker; 19, lower film separating plate; 20, upper film separating plate; 21, weight-reducing port; 22, reinforcing block; 23, locking hole; 24, first limiting strip; 25, second limiting strip; 26, hydraulic rod; 27, fixed seat; 28, locking hole; 29, control console; 30, protective cover; 31, first sealing and cutting knife; 32, second sealing and cutting knife; 33, ground foot; 34, pulley; 35, storage cabinet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] An automatic sealing and cutting machine, including device body 1, device body 1 includes ground frame 2, conveying table 3, sealing and cutting table 4, first conveying belt 5, adjusting device 6, film covering mechanism 7, film separating device 8, plastic sealing film 9, recycling conveying belt 10, second conveying belt 11 and lifting device 12, conveying table 3 is installed at the top right side of ground frame 2, sealing and cutting table 4 is installed at the top left side of ground frame 2, first conveying belt 5 is installed in conveying table 3, adjusting device 6 is installed at the top front side of conveying table 3, film covering mechanism 7 is installed at the top rear end of conveying table 3, film separating device 8 is installed at the left side of conveying table 3, plastic sealing film 9 is placed below film covering mechanism 7, one end of plastic sealing film 9 is connected to film covering mechanism 7, recycling conveying belt 10, second conveying belt 11 and lifting device 12 are all installed at the top of sealing and cutting table 4.

[0024] In a preferred embodiment of this utility model, the film-separating device 8 includes a first fixing plate 13, a second fixing plate 14, connecting columns 15, connecting blocks 16, a lead screw 17, and a rocker arm 18. A set of connecting columns 15 is symmetrically installed at the top rear end of the first fixing plate 13. The connecting blocks 16 are fixed to the top of the set of connecting columns 15. The lead screw 17 is installed at the bottom of the connecting blocks 16 and located between the set of connecting columns 15. The rocker arm 18 is installed at the top driving end of the lead screw 17. The rear end of the second fixing plate 14 is sleeved on the lead screw 17 and the set of connecting columns 15. A lower film-separating plate 19 is installed on the top right side of the first fixing plate 13, and an upper film-separating plate 20 is installed on the bottom right side of the second fixing plate 14. The plastic sealing film 9 is placed below the laminating mechanism 7, and then the plastic sealing film 9 is... The product passes through the laminating mechanism 7, and then the plastic sealant 9 is divided into upper and lower layers by the lower separating plate 19 and the upper separating plate 20 in the separating device 8. The upper layer is below the separating device 8, and the lower layer is below the first conveyor belt 5 (note that the closed end of the plastic sealant 9 is on the left and the open end is on the right). The separating device 8 can be adjusted in height by rocker arm 18 (rocker arm 18 drives lead screw 17 to rotate, and lead screw 17 can drive the second fixed plate 14 to rise by thread, while a set of connecting columns 15 is for guiding purposes and can also improve the stability of the structure. In this way, the distance between the lower separating plate 19 and the upper separating plate 20 can be adjusted to meet the height requirements of different products. When the product is conveyed to the left by the conveyor belt, it has entered the plastic sealant 9. When the bottom of the product contacts the closed end of the plastic sealant 9, the plastic sealant 9 will be carried into the next process by the product.

[0025] In a preferred embodiment of this utility model, the lower dividing plate 19 and the upper dividing plate 20 are trapezoidal in shape. Both the lower dividing plate 19 and the upper dividing plate 20 have weight-reducing openings 21 inside. Each weight-reducing opening 21 is trapezoidal in shape and contains a reinforcing block 22. Two sets of symmetrically distributed locking holes 23 are provided on the top left side of both the lower dividing plate 19 and the upper dividing plate 20. The weight-reducing openings 21 in the lower dividing plate 19 and the upper dividing plate 20 are for weight reduction and material cost savings. The reinforcing blocks 22 inside the lower dividing plate 19 and the upper dividing plate 20 are for improving the overall structural strength of the lower dividing plate 19 and the upper dividing plate 20. The locking holes 23 on the lower dividing plate 19 and the upper dividing plate 20 are for easy fixing.

[0026] As one preferred embodiment of the utility model, the adjusting device 6 includes first limiting strip 24, second limiting strip 25 and hydraulic rod 26, first limiting strip 24 is installed at the right end rear side of first conveyor belt 5, second limiting strip 25 is located at the right end front side of first conveyor belt 5, hydraulic rod 26 is equipped with a group, a group of hydraulic rod 26 is located at the front side of first conveyor belt 5, and the drive end of a group of hydraulic rod 26 is connected with second limiting strip 25 respectively, first limiting strip 24 and second limiting strip 25 are rectangular structure, and the right end is arc-shaped structure, the external sleeve of hydraulic rod 26 is provided with fixed seat 27, fixed seat 27 is T-shaped structure, locking port 28 is formed in the middle of fixed seat 27, when using, product is placed on first conveyor belt 5, then first conveyor belt 5 transports product from right to left, and first limiting strip 24 in adjusting device 6 can limit product, prevents product from moving out of first conveyor belt 5, if needing to adjust the position of product on first conveyor belt 5, a group of hydraulic rod 26 output end is ejected, thereby driving second limiting strip 25 to move to first limiting strip 24, then product is positioned and limited by first limiting strip 24 and second limiting strip 25, thereby operating the product of different sizes.

[0027] As one preferred embodiment of the utility model, control console 29 is installed at the rear side of sealing cutting table 4, control console 29 is rectangular structure, protective cover 30 is installed on the outside of control console 29 through pivot, protective cover 30 is L-shaped structure, and pivot can rotate protective cover 30, thereby protecting control console 29.

[0028] As one preferred embodiment of the utility model, first sealing cutter 31 and second sealing cutter 32 are installed at the drive end of lifting device 12, first sealing cutter 31 and second sealing cutter 32 are rectangular structure, after product and plastic sealing film 9 enter second conveyor belt 11 together, second conveyor belt 11 stops conveying, first sealing cutter 31 and second sealing cutter 32 descend along with lifting device 12, seal plastic sealing 9, then cut off, first sealing cutter 31 and second sealing cutter 32 rise, and the product wrapped by plastic sealing film 9 continues to transport forward, and the excess plastic sealing film 9 is recycled along with recycling conveyor belt 10.

[0029] As an optimal implementation form of the utility model, the ground frame 2 is in rectangular structure, the top of the ground frame 2 is through structure, the ground foot 33 and the pulley 34 are all installed at the four corners of the bottom of the ground frame 2, the ground foot 33 is in sucker structure, the storage cabinet 35 in the ground frame 2 is in transverse equidistance distribution, the ground foot 33 can be adsorbed and supported to the ground, and the storage cabinet 35 in the ground frame 2 can facilitate the staff to store materials.

[0030] Working principle: when working, the product is placed on the first conveying belt 5, then the first conveying belt 5 transports the product from right to left, and the first limiting strip 24 in the adjusting device 6 can limit the product, preventing the product from moving out of the first conveying belt 5, if it is needed to adjust the position of the product on the first conveying belt 5, a group of hydraulic rods 26 output end is ejected, thereby driving the second limiting strip 25 to move to the first limiting strip 24, then the product is positioned and limited by the first limiting strip 24 and the second limiting strip 25, thereby working on different sizes of products, then the plastic film 9 is placed below the laminating mechanism 7, then a section of the plastic film 9 is passed through the laminating mechanism 7, then the plastic film 9 is divided into upper and lower layers by the lower film dividing plate 19 and the upper film dividing plate 20 in the film dividing device 8, the upper layer is below the film dividing device 8, and the lower layer is below the first conveying belt 5 (note that the closed end of the plastic film 9 is on the left and the open end is on the right), the film dividing device 8 can adjust the height by the rocker 18 (the rocker 18 drives the lead screw 17 to rotate, the lead screw 17 can drive the second fixed plate 14 to rise in a threaded manner, a group of connecting columns 15 are used for guiding purposes, and the stability of the structure can be improved, in this way, the distance between the lower film dividing plate 19 and the upper film dividing plate 20 can be adjusted), so as to meet the height requirements of different products, when the product is conveyed to the left by the conveying belt, it has entered the plastic film 9, when the bottom of the product contacts the closed end of the plastic film 9, the plastic film 9 is taken to the next process by the product, after the product and the plastic film 9 enter the second conveying belt 11, the second conveying belt 11 stops conveying, the first sealing cutter 31 and the second sealing cutter 32 descend with the lifting device 12, seal the plastic film 9, then cut off, the first sealing cutter 31 and the second sealing cutter 32 rise, the product wrapped by the plastic film 9 continues to transport forward, and the excess plastic film 9 is recycled by the recycling conveying belt 10.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic sealing and cutting machine characterized by: The device body (1) includes a ground frame (2), a conveying table (3), a sealing and cutting table (4), a first conveying belt (5), an adjusting device (6), a film covering mechanism (7), a film separating device (8), a plastic film (9), a recycling conveying belt (10), a second conveying belt (11) and a lifting device (12), the conveying table (3) is installed on the right top of the ground frame (2), the sealing and cutting table (4) is installed on the left top of the ground frame (2), the first conveying belt (5) is installed in the conveying table (3), the adjusting device (6) is installed on the top front of the conveying table (3), the film covering mechanism (7) is installed on the top rear end of the conveying table (3), the film separating device (8) is installed on the left side of the conveying table (3), the plastic film (9) is placed below the film covering mechanism (7), one end of the plastic film (9) penetrates through the film covering mechanism (7), and the recycling conveying belt (10), the second conveying belt (11) and the lifting device (12) are all installed on the top of the sealing and cutting table (4).

2. An automatic sealing and cutting machine according to claim 1, characterized in that: The film separating device (8) comprises a first fixed plate (13), a second fixed plate (14), a connecting column (15), a connecting block (16), a lead screw (17) and a rocker (18), a group of connecting columns (15) are symmetrically installed on the top rear end of the first fixed plate (13), the connecting block (16) is fixed on the top of the group of connecting columns (15), the lead screw (17) is installed on the bottom of the connecting block (16) and located between the group of connecting columns (15), the rocker (18) is installed on the top driving end of the lead screw (17), the rear end of the second fixed plate (14) is sleeved on the lead screw (17) and the group of connecting columns (15), and the top right side of the first fixed plate (13) is provided with a lower film separating plate (19).

3. An automatic sealing and cutting machine according to claim 2, characterized in that: The lower film separating plate (19) and the upper film separating plate (20) are in a trapezoidal shape structure, the weight-reducing openings (21) are formed in the lower film separating plate (19) and the upper film separating plate (20), the weight-reducing openings (21) are in a trapezoidal shape structure, the reinforcing blocks (22) are installed in the weight-reducing openings (21), and two groups of locking holes (23) are symmetrically formed in the top left side of the lower film separating plate (19) and the upper film separating plate (20).

4. The automatic sealing and cutting machine according to claim 1, characterized in that: The adjusting device (6) includes a first limiting strip (24), a second limiting strip (25) and a hydraulic rod (26), the first limiting strip (24) is installed at the rear side of the right end of the first conveying belt (5), the second limiting strip (25) is located at the front side of the right end of the first conveying belt (5), a group of the hydraulic rod (26) is provided, a group of the hydraulic rod (26) is located at the front side of the first conveying belt (5), the driving end of the hydraulic rod (26) is connected with the second limiting strip (25) respectively, the first limiting strip (24) and the second limiting strip (25) are in rectangular structure, and the right end is in arc structure, the external sleeve of the hydraulic rod (26) is provided with a fixing seat (27), the fixing seat (27) is in T-shaped structure, the middle part of the fixing seat (27) is provided with a penetrating locking port (28).

5. The automatic sealing and cutting machine according to claim 1, characterized in that: The rear side of the cutting and sealing table (4) is provided with a control console (29), the control console (29) is in rectangular structure, the outer side of the control console (29) is provided with a protective cover (30) through a rotating shaft, and the protective cover (30) is in L-shaped structure.

6. An automatic sealing and cutting machine according to claim 1, characterized in that: The driving end of the lifting device (12) is provided with a first cutting knife (31) and a second cutting knife (32), and the first cutting knife (31) and the second cutting knife (32) are in rectangular structure.

7. The automatic sealing and cutting machine according to claim 1, characterized in that: The ground frame (2) is in rectangular structure, the top of the ground frame (2) is in through structure, the bottom of the ground frame (2) is provided with a ground foot (33) and a pulley (34) at the four corners, the ground foot (33) is in suction cup structure, and the ground frame (2) is provided with a plurality of groups of storage cabinets (35) which are distributed in transverse equidistant mode.