CN114309913A - Ultrasonic welding machine for processing food packaging box - Google Patents
Ultrasonic welding machine for processing food packaging box Download PDFInfo
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- CN114309913A CN114309913A CN202210058194.5A CN202210058194A CN114309913A CN 114309913 A CN114309913 A CN 114309913A CN 202210058194 A CN202210058194 A CN 202210058194A CN 114309913 A CN114309913 A CN 114309913A
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Abstract
The invention discloses an ultrasonic welding machine for processing food packaging boxes, which relates to the technical field of packaging box welding and comprises a base, an upper cover arranged at the top of the base, a workbench embedded in the middle of the upper cover, packaging boxes placed on the workbench and welding machines arranged at the left end and the right end of the upper cover in a sliding manner, wherein the two welding machines are arranged in a bilateral symmetry manner, and auxiliary positioning mechanisms for assisting the positioning of the packaging boxes are arranged in the workbench in a sliding manner from side to side; the auxiliary positioning mechanism comprises a supporting plate arranged at the top of the workbench in a left-right sliding mode, a sliding rod arranged at the bottom end of the supporting plate and a rotating plate arranged at the bottom end of the sliding rod, and the supporting plate is symmetrically arranged. According to the invention, the side walls of the packaging box are abutted through the auxiliary positioning mechanism, so that the shape of the packaging box is ensured when the ultrasonic welding machine is used for welding, the phenomenon of deformation of the packaging box is avoided, and the welding efficiency of the packaging box is improved.
Description
Technical Field
The invention relates to the technical field of packaging box welding, in particular to an ultrasonic welding machine for processing food packaging boxes.
Background
A package is, as the name implies, a box used to package a product.
The existing packaging box is mostly welded by an ultrasonic welding machine in order to improve the production efficiency and avoid the phenomenon of poor appearance, but the packaging box is easy to deform, so the phenomenon of deformation often occurs when the packaging box is welded by the ultrasonic welding machine, and the welding efficiency of the packaging box is low.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides an ultrasonic welding machine for processing food packaging boxes.
In order to achieve the purpose, the invention adopts the following technical scheme:
an ultrasonic welding machine for processing food packaging boxes comprises a base, an upper cover arranged at the top of the base, a workbench embedded in the middle of the upper cover, packaging boxes placed on the workbench and welding machines arranged at the left end and the right end of the upper cover in a sliding manner, wherein the two welding machines are arranged symmetrically left and right, and auxiliary positioning mechanisms for assisting the positioning of the packaging boxes are arranged in the workbench in a sliding manner left and right;
the auxiliary positioning mechanism comprises a supporting plate, a sliding rod and a rotating plate, wherein the supporting plate is arranged at the top of the workbench in a sliding mode, the sliding rod is arranged at the bottom of the supporting plate, the rotating plate is arranged at the bottom of the sliding rod in a sliding mode, the supporting plate is symmetrically arranged and is provided with a first toothed plate at the front end of the sliding rod, a second toothed plate is arranged in the left end and the right end of the upper cover in a sliding mode, the two ends of the second toothed plate, which deviate from each other, are connected with a sliding seat at the bottom of the welding machine, a gear is arranged between the near side of the first toothed plate and the near side of the second toothed plate, the gear rotates with the inner wall of the workbench, a plurality of toothed blocks meshed with the gear are arranged on the near side of the first toothed plate and the second toothed plate, and the gear is respectively located on one side, which the two supporting rods deviate from each other.
Further, the slide bar bottom slides with changeing the board top and sets up, change the board top and seted up two arc spouts, two the arc spout sets up along changeing the circumference of board for two synchronous relative sliding of slide bar, it is provided with the pivot to change the board bottom, motor drive is passed through in the pivot.
Further, both sides all slide around the fagging and are provided with a plurality of vaulting poles with the contact of packing carton front and back end, be provided with first reset spring between vaulting pole and the fagging, the middle part of fagging slides from top to bottom and is provided with the slide, be provided with second reset spring between the inner wall of slide and fagging, both sides all are provided with a plurality of electro-magnets around the slide, and a plurality of electro-magnets set up with a plurality of vaulting pole one-to-one, and a plurality of vaulting pole tip are provided with the iron core with the electro-magnet actuation.
Further, the slide lower part is provided with the L type balladeur train that runs through the fagging front end, the one end that the fagging was kept away from to the L type balladeur train contacts with the hypotenuse of triangle cushion, the triangle cushion is installed in the workstation.
Furthermore, a control assembly is arranged on the inner wall of the upper part of the welding plate of the welding machine on the left side and used for controlling the opening and closing of the motor and the welding machine, and the control assembly is electrically connected with the control panel.
Further, the control assembly comprises a swing plate arranged in the welding plate through rotation of a torsion spring shaft and a push rod arranged at the left end of the left side supporting plate, the push rod is in contact with the upper portion of the swing plate, a first pressure sensor is arranged on the right side of the inner wall of the welding plate, and a trigger block is arranged at the right end of the swing plate.
Further, the output end of the first pressure sensor is electrically connected with the input end of the processor, the output end of the processor is electrically connected with the input end of the relay, and the output end of the relay is electrically connected with the welding machine and the motor respectively.
Further, treater and relay all set up inside control panel, control panel installs in base one side, the control panel surface is provided with keyboard and display screen, keyboard and display screen all are connected with the treater electricity.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the side walls of the packaging box are abutted through the auxiliary positioning mechanism, so that the shape of the packaging box is ensured when the ultrasonic welding machine is used for welding, the phenomenon of deformation of the packaging box is avoided, and the welding efficiency of the packaging box is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an ultrasonic welding machine for processing food packaging boxes according to the present invention;
FIG. 2 is a schematic structural view of an auxiliary positioning mechanism in an ultrasonic welding machine for food packaging box processing according to the present invention;
FIG. 3 is a state diagram of the motion of FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic structural diagram of a control assembly in an ultrasonic welding machine for food packaging box processing according to the present invention;
FIG. 7 is a state diagram of the motion of FIG. 6;
FIG. 8 is a side view of a gusset of an ultrasonic welding machine for processing a food package according to the present invention;
fig. 9 is a top view of a rotating plate of an ultrasonic welding machine for processing food packaging boxes according to the present invention.
In the figure: 1. a base; 2. an upper cover; 3. a work table; 4. packaging boxes; 5. welding machine; 51. a slide base; 52. welding the plate; 6. an auxiliary positioning mechanism; 61. a supporting plate; 611. a stay bar; 612. a slide plate; 613. an electromagnet; 614. an iron core; 615. an L-shaped carriage; 616. a triangular cushion block; 62. a slide bar; 63. rotating the plate; 631. an arc-shaped chute; 64. a first toothed plate; 65. a second toothed plate; 66. a gear; 7. a control component; 71. a swinging plate; 72. a push rod; 73. a first pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-9, an ultrasonic welding machine for processing food packaging boxes comprises a base 1, an upper cover 2 arranged at the top of the base 1, a workbench 3 embedded in the middle of the upper cover 2, packaging boxes 4 placed on the workbench 3 and welding machines 5 arranged at the left end and the right end of the upper cover 2 in a sliding manner, wherein the two welding machines 5 are arranged in a bilateral symmetry manner, and auxiliary positioning mechanisms 6 for assisting the positioning of the packaging boxes 4 are arranged in the workbench 3 in a sliding manner from left to right;
the auxiliary positioning mechanism 6 comprises a supporting plate 61 arranged at the top of the workbench 3 in a sliding mode, a sliding rod 62 arranged at the bottom end of the supporting plate 61 and a rotating plate 63 arranged at the bottom end of the sliding rod 62, the two supporting plates 61 are symmetrically arranged, the front ends of the two sliding rods 62 are provided with first toothed plates 64, second toothed plates 65 are arranged in the left end and the right end of the upper cover 2 in a sliding mode, one ends of the two second toothed plates 65, which deviate from each other, are connected with a sliding seat 51 at the bottom of the welding machine 5, gears 66 are arranged between the sides, close to the first toothed plates 64 and the second toothed plates 65, the gears 66 rotate with the inner wall of the workbench 3, the sides, close to the first toothed plates 64 and the second toothed plates 65, are provided with a plurality of toothed blocks meshed with the gears 66, and the two gears 66 are respectively located on one side, which the two support rods 611 deviate from each other.
Further, slide bar 62 bottom and commentaries on classics board 63 top slide the setting, change the board 63 top and seted up two arc spout 631, two arc spout 631 along the circumference setting of changeing board 63 for two synchronous relative sliding of slide bar 62, change board 63 bottom and be provided with the pivot, motor drive is passed through in the pivot.
Further, a plurality of support rods 611 which are in contact with the front end and the rear end of the packing box 4 are arranged on the front side and the rear side of the supporting plate 61 in a sliding mode, a first return spring is arranged between the support rods 611 and the supporting plate 61, a sliding plate 612 is arranged in the middle of the supporting plate 61 in a sliding mode, a second return spring is arranged between the sliding plate 612 and the inner wall of the supporting plate 61, a plurality of electromagnets 613 are arranged on the front side and the rear side of the sliding plate 612, the electromagnets 613 and the support rods 611 are arranged in a one-to-one correspondence mode, and an iron core 614 attracted with the electromagnets 613 is arranged at the end portions of the support rods 611.
Further, an L-shaped sliding frame 615 penetrating the front end of the supporting plate 61 is arranged at the lower part of the sliding plate 612, one end of the L-shaped sliding frame 615 far away from the supporting plate 61 is in contact with the inclined edge of a triangular cushion block 616, and the triangular cushion block 616 is installed in the workbench 3.
Further, the inner wall of the upper part of the welding plate 52 of the left welding machine 5 is provided with a control assembly 7 for controlling the opening and closing of the motor and the welding machine 5, and the control assembly 7 is electrically connected with a control panel.
Further, the control assembly 7 comprises a swing plate 71 arranged in the welding plate 52 through rotation of a torsion spring shaft and a push rod 72 arranged at the left end of the left side supporting plate 61, the push rod 72 is in contact with the upper portion of the swing plate 71, a first pressure sensor 73 is arranged on the right side of the inner wall of the welding plate 52, and a trigger block is arranged at the right end of the swing plate 71.
Further, the output terminal of the first pressure sensor 73 is electrically connected to the input terminal of the processor, the output terminal of the processor is electrically connected to the input terminal of the relay, and the output terminals of the relay are electrically connected to the welding machine 5 and the motor, respectively.
Further, treater and relay all set up inside control panel, and control panel installs in base 1 one side, and control panel surface is provided with keyboard and display screen, and keyboard and display screen all are connected with the treater electricity.
The working principle is as follows: when the folding type packaging box is used, the packaging box 4 is folded according to the position of the folding line, the opening of the folded packaging box 4 is pre-fixed, the packaging box 4 is shaped, then the shaped packaging box 4 is placed on the workbench 3, and two welding ends of the packaging box 4 are located on the left side and the right side of the workbench 3;
then, the starting motor drives the rotating plate 63 to rotate, and then the two sliding rods 62 are driven to move through the two arc-shaped sliding grooves 631 and deviate from each other, so that the two supporting plates 61 are driven to be close to the inner walls of the left side and the right side of the packing box 4;
wherein, the slide rod 62 drives the first toothed plate 64 to move in the moving process, and then drives the second toothed plate 65 to move through the gear 66, and further drives the two welding machines 5 to approach each other until the two welding plates 52 and the two supporting plates 61 clamp the left and right sides of the packing box 4;
during the movement of the supporting plate 61, the L-shaped sliding frame 615 at the lower part of the supporting plate 61 contacts with the triangular cushion block 616 and moves upwards to press the second return spring, so that the electromagnet 613 on the sliding plate 612 is separated from the iron core 614, and at this time, under the action of the first return spring, the supporting rod 611 is driven to slide out, so that the front and back centering positioning of the packing box 4 is realized;
after the push rod 72 on the left supporting plate 61 is in contact with the swing plate 71 in the left welding plate 52, the swing plate 71 rotates to extrude a torsion spring, the trigger block on the right side of the swing plate 71 triggers the first pressure sensor 73, the first pressure sensor 73 sends a signal to the processor for processing, the processor sends an instruction to the relay to control the motor to stop rotating, the welding machine 5 is controlled to be started at the same time, the welding plate 52 is enabled to weld the packaging box 4, the processor sends an instruction to the relay to control the motor to rotate reversely after a period of time (the specific time can be input into the processor through a keyboard and a display screen), the auxiliary positioning mechanism 6 and the welding machine 5 are driven to reset, and the welding machine 5 is controlled to be stopped at the same time;
when the auxiliary positioning mechanism 6 is reset, the push rod 72 is far away from the swing plate 71, and at the moment, the torsion spring drives the swing plate 71 to be far away from the first pressure sensor 73;
when the auxiliary positioning mechanism 6 is reset, the L-shaped sliding frame 615 is separated from the triangular cushion block 616, the second reset spring drives the sliding plate 612 to reset, and at this time, the electromagnet 613 attracts the iron core 614, so that the support rod 611 is far away from the packing box 4, and the unlocking of the packing box 4 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An ultrasonic welding machine for processing food packaging boxes is characterized by comprising a base (1), an upper cover (2) arranged at the top of the base (1), a workbench (3) embedded in the middle of the upper cover (2), packaging boxes (4) placed on the workbench (3) and welding machines (5) arranged at the left end and the right end of the upper cover (2) in a sliding manner, wherein the two welding machines (5) are symmetrically arranged in the left and right direction, and auxiliary positioning mechanisms (6) for assisting in positioning the packaging boxes (4) are arranged in the workbench (3) in the left and right sliding manner;
the auxiliary positioning mechanism (6) comprises a supporting plate (61) arranged at the top of the workbench (3) in a left-right sliding manner, sliding rods (62) arranged at the bottom ends of the supporting plate (61) and rotating plates (63) arranged at the bottom ends of the sliding rods (62), the two supporting plates (61) are symmetrically arranged, first toothed plates (64) are arranged at the front ends of the two sliding rods (62), second toothed plates (65) are arranged in the left end and the right end of the upper cover (2) in a sliding manner, one ends of the two second toothed plates (65) deviating from each other are connected with a sliding seat (51) at the bottom of the welding machine (5), gears (66) are arranged between the adjacent sides of the first toothed plates (64) and the second toothed plates (65), the gears (66) rotate with the inner wall of the workbench (3), and a plurality of toothed blocks meshed with the gears (66) are arranged on the adjacent sides of the first toothed plates (64) and the second toothed plates (65), the two gears (66) are respectively positioned on the sides of the two support rods (611) which are opposite to each other.
2. The ultrasonic welding machine for food packaging box processing according to claim 1, wherein the bottom end of the sliding rod (62) is slidably disposed on the top of the rotating plate (63), two arc-shaped sliding grooves (631) are formed in the top of the rotating plate (63), the two arc-shaped sliding grooves (631) are disposed along the circumferential direction of the rotating plate (63), so that the two sliding rods (62) synchronously slide relative to each other, and a rotating shaft is disposed at the bottom end of the rotating plate (63) and driven by a motor.
3. The ultrasonic welding machine for processing the food packaging box is characterized in that a plurality of support rods (611) which are in contact with the front end and the rear end of the packaging box (4) are arranged on the front side and the rear side of the supporting plate (61) in a sliding mode, a first return spring is arranged between the support rods (611) and the supporting plate (61), a sliding plate (612) is arranged in the middle of the supporting plate (61) in a sliding mode, a second return spring is arranged between the sliding plate (612) and the inner wall of the supporting plate (61), a plurality of electromagnets (613) are arranged on the front side and the rear side of the sliding plate (612), the electromagnets (613) and the support rods (611) are arranged in a one-to-one correspondence mode, and iron cores (614) attracted with the electromagnets (613) are arranged at the end portions of the support rods (611).
4. The ultrasonic welding machine for food packaging box processing according to claim 3, characterized in that the lower part of the sliding plate (612) is provided with an L-shaped carriage (615) penetrating the front end of the supporting plate (61), one end of the L-shaped carriage (615) far away from the supporting plate (61) is contacted with the bevel edge of a triangular cushion block (616), and the triangular cushion block (616) is installed in the workbench (3).
5. The ultrasonic welding machine for processing the food packaging boxes according to claim 1, wherein a control assembly (7) is arranged on the inner wall of the upper part of the welding plate (52) of the welding machine (5) on the left side and used for controlling the opening and closing of the motor and the welding machine (5), and the control assembly (7) is electrically connected with a control panel.
6. The ultrasonic welding machine for food packaging box processing according to claim 5, wherein the control assembly (7) comprises a swinging plate (71) arranged in the welding plate (52) through torsion spring shaft rotation and a push rod (72) arranged at the left end of the left side supporting plate (61), the push rod (72) is in contact with the upper portion of the swinging plate (71), the right side of the inner wall of the welding plate (52) is provided with a first pressure sensor (73), and the right end of the swinging plate (71) is provided with a trigger block.
7. The ultrasonic welding machine for food packaging box processing according to claim 6, characterized in that the output terminal of said first pressure sensor (73) is electrically connected to the input terminal of the processor, the output terminal of said processor is electrically connected to the input terminal of the relay, and the output terminals of said relay are electrically connected to the welding machine (5) and the motor, respectively.
8. The ultrasonic welding machine for food packaging box processing according to claim 7, characterized in that the processor and the relay are both arranged inside a control panel, the control panel is installed on one side of the base (1), a keyboard and a display screen are arranged on the surface of the control panel, and the keyboard and the display screen are both electrically connected with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058194.5A CN114309913B (en) | 2022-01-19 | 2022-01-19 | Ultrasonic welding machine for processing food packaging box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058194.5A CN114309913B (en) | 2022-01-19 | 2022-01-19 | Ultrasonic welding machine for processing food packaging box |
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| CN114309913A true CN114309913A (en) | 2022-04-12 |
| CN114309913B CN114309913B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210058194.5A Active CN114309913B (en) | 2022-01-19 | 2022-01-19 | Ultrasonic welding machine for processing food packaging box |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120138663A1 (en) * | 2010-02-05 | 2012-06-07 | Guangzhou Newpower Ultrasonic Electronic Equipment Co. Ltd | Synchronous ultrasonic metal welding device with double-heads |
| DE102013225737A1 (en) * | 2013-12-12 | 2015-06-18 | Robert Bosch Gmbh | Method for producing a packaging and packaging machine |
| CN208240435U (en) * | 2018-06-19 | 2018-12-14 | 库博标准流体系统（昆山）有限公司 | Magnetic scrapes adjustment device |
| WO2019024209A1 (en) * | 2017-08-02 | 2019-02-07 | 苏州宸浩纺织科技有限公司 | Stirrer for printing and dyeing |
| CN208745367U (en) * | 2018-08-17 | 2019-04-16 | 深圳市德瑞超声波设备有限公司 | A kind of easy positioning device for ultrasonic welding |
| CN210359781U (en) * | 2019-04-16 | 2020-04-21 | 厦门强隆自动化科技有限公司 | Ultrasonic double-end welding machine |
| CN111375883A (en) * | 2020-04-24 | 2020-07-07 | 江苏明利嘉科技有限公司 | Multi-axis ultrasonic metal welding machine |
| CN213053522U (en) * | 2020-09-17 | 2021-04-27 | 青岛三信钢结构制造有限公司 | Be used for steel processing welded auxiliary assembly |
| CN213289032U (en) * | 2020-06-19 | 2021-05-28 | 惠安盛艺包装设计有限公司 | Food package box ultrasonic welding machine |
| CN213857583U (en) * | 2020-07-20 | 2021-08-03 | 广州市和瑞超声科技有限公司 | Ultrasonic wave frame structure capable of reducing deformation of ultrasonic wave welding head |
-
2022
- 2022-01-19 CN CN202210058194.5A patent/CN114309913B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120138663A1 (en) * | 2010-02-05 | 2012-06-07 | Guangzhou Newpower Ultrasonic Electronic Equipment Co. Ltd | Synchronous ultrasonic metal welding device with double-heads |
| DE102013225737A1 (en) * | 2013-12-12 | 2015-06-18 | Robert Bosch Gmbh | Method for producing a packaging and packaging machine |
| WO2019024209A1 (en) * | 2017-08-02 | 2019-02-07 | 苏州宸浩纺织科技有限公司 | Stirrer for printing and dyeing |
| CN208240435U (en) * | 2018-06-19 | 2018-12-14 | 库博标准流体系统（昆山）有限公司 | Magnetic scrapes adjustment device |
| CN208745367U (en) * | 2018-08-17 | 2019-04-16 | 深圳市德瑞超声波设备有限公司 | A kind of easy positioning device for ultrasonic welding |
| CN210359781U (en) * | 2019-04-16 | 2020-04-21 | 厦门强隆自动化科技有限公司 | Ultrasonic double-end welding machine |
| CN111375883A (en) * | 2020-04-24 | 2020-07-07 | 江苏明利嘉科技有限公司 | Multi-axis ultrasonic metal welding machine |
| CN213289032U (en) * | 2020-06-19 | 2021-05-28 | 惠安盛艺包装设计有限公司 | Food package box ultrasonic welding machine |
| CN213857583U (en) * | 2020-07-20 | 2021-08-03 | 广州市和瑞超声科技有限公司 | Ultrasonic wave frame structure capable of reducing deformation of ultrasonic wave welding head |
| CN213053522U (en) * | 2020-09-17 | 2021-04-27 | 青岛三信钢结构制造有限公司 | Be used for steel processing welded auxiliary assembly |
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