Edge sealing machine with positioning function

By installing a positioning component and an infrared receiver transmitter on the side sealing machine, the problem of inaccurate positioning was solved, enabling precise positioning, automatic counting, and edge alignment of packaging bags, thus improving the accuracy and efficiency of positioning.

CN223605912UActive Publication Date: 2025-11-28JIANGMEN FEIMA PLASTICS IND CO LTD
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Patent Information

Application Number
CN202423267475.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing side sealing machines suffer from inaccurate positioning and positioning difficulties.

Method used

The positioning assembly, which includes components such as a first slide, a second slide, a horizontal plate, a slide bar, a slider, a round shaft, a crossbar, a connecting rod, and a cylinder, works in conjunction with an infrared receiver and a transmitter to achieve precise positioning, counting, and alignment functions.

Benefits of technology

It achieves precise positioning, automatic counting, and edge alignment of packaging bags, improving positioning accuracy and efficiency while saving labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223605912U_ABST
    Figure CN223605912U_ABST
Patent Text Reader

Abstract

The utility model discloses an edge sealing machine with a positioning function, and relates to the technical field of mechanical engineering, the edge sealing machine comprises an edge sealing conveying table, the front end of the edge sealing conveying table is fixedly connected with a film sealing triangular plate, the edge sealing machine with the positioning function is provided with a first sliding table, a second sliding table and a cross rod, and when the edge sealing machine with the positioning function is used, a packing material is placed on the edge sealing conveying table; then the air cylinder is started, the first sliding table is pulled downwards, in the process of pulling the first sliding table, the second connecting rod enables the transverse rod to rotate downwards along the circular shaft, meanwhile, the transverse rod pulls the first connecting rod upwards, and due to the fact that the first connecting rod is connected with the second sliding table, the first connecting rod pulls the second sliding table to move upwards at the same time; the corners of the packing material touch the limiting support legs, so that the limiting support legs rotate along the rotating shafts, and as the limiting support legs are 90-degree right angles, the packing material is centered after the four corners of the packing material are clamped by the limiting support legs, so that the problem of inaccurate positioning of the device is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to edge sealing machine technical field, specifically be a kind of edge sealing machine with positioning function. BACKGROUND

[0002] Edge sealing machine is a common packaging equipment, is widely used in plastic products and other industries. Among them, plastic bag is the most common part in plastic products, it is mainly used to pack product into packaging bag, and edge sealing machine can seal plastic bag by heat sealing technology, wherein positioning function is the key link in the work of edge sealing machine, it can ensure that the position of plastic packaging is accurate, but the positioning of most edge sealing machines is inaccurate and difficult.

[0003] Now, a new type of edge sealing machine with positioning function is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an edge sealing machine with positioning function to solve the problem of inaccurate positioning in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an edge sealing machine with positioning function, comprising edge sealing conveying table, the front end of the edge sealing conveying table is fixedly connected with sealing film triangular plate, the left side of the sealing film triangular plate is provided with heat sealing knife, the right side of the sealing film triangular plate is provided with positioning assembly.

[0006] The positioning assembly comprises first sliding table, the first sliding table is arranged on the right side of sealing film triangular plate, the second sliding table is arranged below the first sliding table, the inside of the first sliding table and the second sliding table is provided with horizontal plate, the rear end of the horizontal plate is fixedly connected with supporting leg, the front end of the horizontal plate is fixedly connected with four groups of sliding rods, the outer periphery of the sliding rod is movably connected with sliding block, the middle position of the front end of the horizontal plate is fixedly connected with round shaft, the outer periphery of the round shaft is movably connected with horizontal rod, the left side of the front end of the horizontal rod is fixedly connected with first connecting rod, the right side of the front end of the horizontal rod is fixedly connected with second connecting rod, the rear end of the first sliding table and the second sliding table is movably connected with two groups of rotating shafts, the rear end of the rotating shaft is movably connected with two groups of limiting supporting legs, the right side of the front end of the horizontal plate is fixedly connected with air cylinder.

[0007] As a further technical scheme of the utility model, the shape and size of the inside of the first sliding table and the second sliding table are consistent with the shape and size of the outside of the horizontal plate, the first sliding table can slide up and down along the periphery of the horizontal plate, the supporting leg is fixedly connected with the edge sealing conveying table, the heat sealing knife is fixedly connected with the edge sealing conveying table, there is a distance between the limiting supporting leg and the edge sealing conveying table, the first sliding table, the second sliding table and the horizontal plate are movably connected.

[0008] As a further technical scheme of the utility model, the shape and size of the outer part of the slide rod is consistent with the shape and size of the inner part of the slide block, the slide block can slide up and down along the periphery of the slide rod, and the cross bar can rotate along the periphery of the round shaft.

[0009] As a further technical scheme of the utility model, the first connecting rod is movably connected with the second slide table, the second connecting rod is movably connected with the slide block, the first connecting rod and the second connecting rod are movably connected with the cross bar, the included angle between the limiting supporting legs is ninety degrees, and the air cylinder is fixedly connected with the first slide table.

[0010] As a further technical scheme of the utility model, the top end of the left side of the sealing film triangle plate is provided with an infrared receiver, the bottom end of the left side of the sealing film triangle plate is provided with an infrared emitter, and the top end of the edge sealing conveying table is fixedly connected with a quantity display.

[0011] As a further technical scheme of the utility model, the infrared receiver, the infrared emitter and the quantity display are electrically connected, the horizontal plane where the rear end of the infrared receiver and the infrared emitter is located is consistent with the horizontal plane where the front end of the edge sealing conveying table is located, and the infrared receiver, the infrared emitter and the edge sealing conveying table are fixedly connected.

[0012] As a further technical scheme of the utility model, the top end and the bottom end of the edge sealing conveying table are fixedly connected with electric push rods, and one side of the electric push rod close to the heat sealing cutter is fixedly connected with a baffle.

[0013] As a further technical scheme of the utility model, the electric push rod is electrically connected with the heat sealing cutter, and the horizontal plane where the rear end of the baffle is located is consistent with the horizontal plane where the front end of the edge sealing conveying table is located.

[0014] Compared with the prior art, the edge sealing machine with the positioning function has the advantages that the edge sealing machine not only has the precise positioning function, but also has the counting function and the alignment function.

[0015] (1) through the setting has first sliding table, second sliding table and crossbar, using, the package material is put into the edge seal conveying table, slowly reaches the rear end of the cross plate, then the cylinder opens, the first sliding table is pulled down, the second connecting rod turns down the crossbar along the round shaft in the process of pulling the first sliding table, at the same time the crossbar pulls the first connecting rod up, because the first connecting rod is connected with the second sliding table, the first connecting rod pulls the second sliding table up at the same time, that is, through the action of the cylinder, the second connecting rod and the first connecting rod pull the first sliding table and the second sliding table to the center of the cross plate synchronously, with the further left shift of the package material and the advance of the first sliding table and the second sliding table, the edge of the package material touches the limiting support, so that the limiting support rotates along the rotating shaft, because the limiting support is a right angle of ninety degrees, after the limiting support clamps the four corners of the package material, the package material completes the centering at this time, the cylinder pushes the first sliding table up, so that the first sliding table and the second sliding table move away, and the package material can continue to advance for edge sealing, realizing the precise positioning function;

[0016] (2) through the setting has infrared receiver, infrared emitter and quantity display, using, after the positioning of the package material enters the film sealing triangle plate, the infrared receiver and the infrared emitter start in the process of transmitting to the left, the package material blocks the signal between the infrared receiver and the infrared emitter after passing, the signal between the infrared receiver and the infrared emitter is restored, the infrared receiver transmits the signal to the quantity display, and the counting function is realized;

[0017] (3) through the setting has electric push rod and baffle, using, after the package material passes through the heat sealing knife and completes the edge sealing, the heat sealing knife transmits the signal to the electric push rod, the baffle is driven to move by the electric push rod, the package material after edge sealing is clamped and aligned, preventing the shrinkage from being abnormal after entering the shrinkage furnace, realizing the alignment function. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view structure schematic diagram of the utility model;

[0019] Figure 2 It is the first sliding table front view section and please cylinder movement state front view enlarged structure schematic diagram of the utility model;

[0020] Figure 3 It is the rotating shaft front view section and cross plate side view enlarged structure schematic diagram of the utility model;

[0021] Figure 4 It is the electric push rod movement state front view enlarged structure schematic diagram of the utility model.

[0022] In the figure: 1, edge sealing conveying table; 2, film sealing triangle plate; 3, hot sealing knife; 4, first sliding table; 5, second sliding table; 6, cross plate; 7, supporting leg; 8, sliding rod; 9, sliding block; 10, round shaft; 11, cross rod; 12, first connecting rod; 13, second connecting rod; 14, rotating shaft; 15, limiting supporting leg; 16, air cylinder; 17, infrared receiver; 18, infrared emitter; 19, quantity display; 20, electric push rod; 21, baffle. DETAILED DESCRIPTION

[0023] 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.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of edge sealer with positioning function, including edge sealing conveying table 1, the front end of edge sealing conveying table 1 is fixedly connected with film sealing triangle plate 2, the left side of film sealing triangle plate 2 is provided with hot sealing knife 3, the right side of film sealing triangle plate 2 is provided with positioning assembly;

[0025] Please refer to Figures 1-4The side sealing machine with the positioning function further comprises a positioning assembly, the positioning assembly comprises a first sliding table 4, the first sliding table 4 is arranged on the right side of the film sealing triangular plate 2, a second sliding table 5 is arranged below the first sliding table 4, a horizontal plate 6 is arranged in the first sliding table 4 and the second sliding table 5, a supporting leg 7 is fixedly connected to the rear end of the horizontal plate 6, four groups of sliding rods 8 are fixedly connected to the front end of the horizontal plate 6, sliding blocks 9 are movably connected to the periphery of the sliding rods 8, a circular shaft 10 is fixedly connected to the middle position of the front end of the horizontal plate 6, a horizontal rod 11 is movably connected to the periphery of the circular shaft 10, a first connecting rod 12 is fixedly connected to the left side of the front end of the horizontal rod 11, a second connecting rod 13 is fixedly connected to the right side of the front end of the horizontal rod 11, two groups of rotating shafts 14 are movably connected to the rear end of the first sliding table 4 and the second sliding table 5, two groups of limiting supporting legs 15 are movably connected to the rear end of the rotating shafts 14, an air cylinder 16 is fixedly connected to the right side of the front end of the horizontal plate 6, the shape and size of the first sliding table 4 and the second sliding table 5 are consistent with the shape and size of the horizontal plate 6, the first sliding table 4 can slide up and down along the periphery of the horizontal plate 6, the supporting leg 7 is fixedly connected to the side sealing conveying table 1, the heat sealing knife 3 is fixedly connected to the side sealing conveying table 1, there is a distance between the limiting supporting leg 15 and the side sealing conveying table 1, the first sliding table 4 and the second sliding table 5 are movably connected to the horizontal plate 6, the shape and size of the sliding rod 8 are consistent with the shape and size of the sliding block 9, the sliding block 9 can slide up and down along the periphery of the sliding rod 8, the horizontal rod 11 can rotate along the periphery of the circular shaft 10, the first connecting rod 12 is movably connected to the second sliding table 5, the second connecting rod 13 is movably connected to the sliding block 9, the first connecting rod 12 and the second connecting rod 13 are movably connected to the horizontal rod 11, the angle between the limiting supporting leg 15 and the limiting supporting leg 15 is ninety degrees, the air cylinder 16 is fixedly connected to the first sliding table 4, and the centering is completed through the cooperation of various parts.

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , in use, the packaging material is placed on the side sealing conveying table 1 and slowly reaches the rear end of the horizontal plate 6, then the air cylinder 16 is opened, the first sliding table 4 is pulled down, in the process of pulling the first sliding table 4, the second connecting rod 13 rotates the horizontal rod 11 downward along the circular shaft 10, at the same time, the horizontal rod 11 pulls the first connecting rod 12 upward, because the first connecting rod 12 is connected to the second sliding table 5, the first connecting rod 12 simultaneously pulls the second sliding table 5 to move upward, that is, through the action of the air cylinder 16, the second connecting rod 13 and the first connecting rod 12 simultaneously pull the first sliding table 4 and the second sliding table 5 to the center of the horizontal plate 6, with the further left movement of the packaging material and the advancement of the first sliding table 4 and the second sliding table 5, the corners of the packaging material touch the limiting supporting leg 15, so that the limiting supporting leg 15 rotates along the rotating shaft 14, because the limiting supporting leg 15 is at a right angle of ninety degrees, after the limiting supporting leg 15 clamps the four corners of the packaging material, the centering of the packaging material is completed at this time, the air cylinder 16 pushes the first sliding table 4 upward, so that the first sliding table 4 and the second sliding table 5 move away, and the packaging material can continue to move forward for side sealing, and the positioning and centering are accurately completed, and any size can be positioned.

[0027] The top end of the left side of the sealing film triangle plate 2 is provided with an infrared receiver 17, and the bottom end of the left side of the sealing film triangle plate 2 is provided with an infrared emitter 18. The top end of the edge sealing conveying table 1 is fixedly connected with a quantity display 19. The infrared receiver 17, the infrared emitter 18 and the quantity display 19 are electrically connected. The horizontal plane where the rear end of the infrared receiver 17 and the infrared emitter 18 is located is consistent with the horizontal plane where the front end of the edge sealing conveying table 1 is located. The infrared receiver 17 and the infrared emitter 18 are fixedly connected with the edge sealing conveying table 1, and automatic counting is completed, thereby saving manpower;

[0028] Specifically, as shown in Figure 1 , in use, after the positioned packaging material enters the sealing film triangle plate 2, the infrared receiver 17 and the infrared emitter 18 are started in the process of left transmission. The packaging material blocks the signal between the infrared receiver 17 and the infrared emitter 18 after passing. After the packaging material passes, the signal between the infrared receiver 17 and the infrared emitter 18 is restored. The infrared receiver 17 transmits a signal to the quantity display 19 to perform one counting. Automatic counting saves time and labor cost.

[0029] The top end and the bottom end of the edge sealing conveying table 1 are fixedly connected with an electric push rod 20. The side close to the heat sealing knife 3 of the electric push rod 20 is fixedly connected with a baffle 21. The electric push rod 20 is electrically connected with the heat sealing knife 3. The horizontal plane where the rear end of the baffle 21 is located is consistent with the horizontal plane where the front end of the edge sealing conveying table 1 is located, thereby facilitating subsequent shrinkage work.

[0030] Specifically, as shown in Figure 1 and Figure 4 , in use, after the packaging material completes edge sealing after passing through the heat sealing knife 3, the heat sealing knife 3 transmits a signal to the electric push rod 20. The baffle 21 is moved by the electric push rod 20 to clamp and align the edge-sealed packaging material. Abnormal shrinkage after entering the shrinkage furnace is prevented. Automatic alignment of subsequent shrinkage is convenient and fast.

[0031] Working principle: the utility model discloses in use, first, in use, put the package material into the edge sealing conveying table 1, slowly reach the rear end of cross plate 6, then cylinder 16 opens, pull down first sliding bench 4, in the process of pulling down first sliding bench 4, second connecting rod 13 will cross bar 11 rotate down along round shaft 10, simultaneously, cross bar 11 pulls up first connecting rod 12, because first connecting rod 12 is connected with second sliding bench 5, first connecting rod 12 pulls up second sliding bench 5 simultaneously, namely through the action of cylinder 16, second connecting rod 13 and first connecting rod 12 pull down first sliding bench 4 and second sliding bench 5 to the center of cross plate 6 synchronously, along with the further left shift of package material and the propulsion of first sliding bench 4 and second sliding bench 5, the edge of package material touches limiting support leg 15, makes limiting support leg 15 rotate along pivot 14, because limiting support leg 15 is ninety degrees right angle, after limiting support leg 15 clamps the four corners of package material, the package material completes centering at this time, cylinder 16 pushes up first sliding bench 4, makes first sliding bench 4 and second sliding bench 5 away, and package material can continue to advance and seal the edge, in use, after the positioning package material enters the film sealing triangular plate 2, in the process of transmitting to the left, infrared receiver 17 and infrared emitter 18 start, and the package material blocks the signal between infrared receiver 17 and infrared emitter 18 after passing, after the package material passes, the signal between infrared receiver 17 and infrared emitter 18 restores, and infrared receiver 17 transmits the signal to the number display 19, and carries out a count, in use, after the package material passes heat sealing knife 3 and completes edge sealing, heat sealing knife 3 transmits the signal to electric push rod 20, and the package material is clamped and aligned after edge sealing by electric push rod 20 and baffle 21, to prevent the shrinkage from being abnormal after entering the shrinkage furnace.

[0032] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A lidding machine with a positioning function, comprising a lidding conveyor table (1), characterized in that: The front end of the edge sealing conveying table (1) is fixedly connected with a sealing film triangular plate (2), the left side of the sealing film triangular plate (2) is provided with a hot sealing knife (3), and the right side of the sealing film triangular plate (2) is provided with a positioning assembly; The positioning assembly comprises a first sliding table (4) arranged on the right side of the sealing film triangular plate (2), a second sliding table (5) arranged below the first sliding table (4), a horizontal plate (6) arranged in the first sliding table (4) and the second sliding table (5), a supporting leg (7) fixedly connected to the rear end of the horizontal plate (6), four groups of sliding rods (8) fixedly connected to the front end of the horizontal plate (6), sliding blocks (9) movably connected to the periphery of the sliding rods (8), a circular shaft (10) fixedly connected to the middle position of the front end of the horizontal plate (6), a horizontal rod (11) movably connected to the periphery of the circular shaft (10), a first connecting rod (12) fixedly connected to the left side of the front end of the horizontal rod (11), a second connecting rod (13) fixedly connected to the right side of the front end of the horizontal rod (11), two groups of rotating shafts (14) movably connected to the rear end of the first sliding table (4) and the second sliding table (5), two groups of limiting supporting legs (15) movably connected to the rear end of the rotating shafts (14), and an air cylinder (16) fixedly connected to the right side of the front end of the horizontal plate (6).

2. The machine according to claim 1, characterized in that: The shape and size of the first sliding table (4) and the second sliding table (5) are consistent with the shape and size of the horizontal plate (6), the first sliding table (4) can slide up and down along the periphery of the horizontal plate (6), the supporting leg (7) is fixedly connected with the edge sealing conveying table (1), the hot sealing knife (3) is fixedly connected with the edge sealing conveying table (1), there is a distance between the limiting supporting leg (15) and the edge sealing conveying table (1), and the first sliding table (4), the second sliding table (5) and the horizontal plate (6) are movably connected.

3. The machine according to claim 1, characterized in that: The shape and size of the sliding rod (8) are consistent with the shape and size of the sliding block (9), the sliding block (9) can slide up and down along the periphery of the sliding rod (8), and the horizontal rod (11) can rotate along the periphery of the circular shaft (10).

4. The machine according to claim 1, characterized in that: The first connecting rod (12) is movably connected with the second sliding table (5), the second connecting rod (13) is movably connected with the sliding block (9), the first connecting rod (12) and the second connecting rod (13) are movably connected with the horizontal rod (11), the included angle between the limiting supporting leg (15) and the limiting supporting leg (15) is ninety degrees, and the air cylinder (16) is fixedly connected with the first sliding table (4).

5. The machine according to claim 1, characterized in that: The top end of the left side of the sealing film triangular plate (2) is provided with an infrared receiver (17), the bottom end of the left side of the sealing film triangular plate (2) is provided with an infrared emitter (18), and the top end of the edge sealing conveying table (1) is fixedly connected with a quantity display (19).

6. The machine according to claim 5, characterized in that: The infrared receiver (17), the infrared emitter (18) and the quantity display (19) are electrically connected, the horizontal plane where the rear end of the infrared receiver (17) and the infrared emitter (18) is located is consistent with the horizontal plane where the front end of the edge sealing conveying table (1) is located, and the infrared receiver (17), the infrared emitter (18) and the edge sealing conveying table (1) are fixedly connected.

7. The machine according to claim 1, characterized in that: The top end and the bottom end of the edge sealing conveying table (1) are fixedly connected with electric push rods (20), and one side of the electric push rod (20) near the heat sealing cutter (3) is fixedly connected with a baffle (21).

8. The machine according to claim 7, characterized in that: The electric push rod (20) is electrically connected with the heat sealing cutter (3), and the horizontal plane where the rear end of the baffle (21) is located is consistent with the horizontal plane where the front end of the edge sealing conveying table (1) is located.