Ultrasonic welding bonding mechanism and bag opening machine

Abstract

The utility model provides an ultrasonic welding and bonding mechanism and a bag opening machine, and the ultrasonic welding and bonding mechanism comprises a fixed support, an ultrasonic welding and bonding mechanism and an ultrasonic welding and bonding mechanism, a sliding connection seat; the ultrasonic welding machine is fixed to the sliding connecting base and provided with a welding head which is arranged in the vertical direction and extends to the position below the sliding connecting base; the welding driving part is used for driving the sliding connecting seat to move up and down so as to enable the welding heads to be in contact with the cutting piece, and the welding driving part drives the sliding connecting seat to move downwards before bag opening processing so as to enable the welding heads to carry out welding and bonding treatment on the two sides of the preset bag opening position respectively so as to form bonding lines. During bag opening processing, a cutting piece is firstly transferred to an ultrasonic bonding mechanism, an ultrasonic welding machine is started to weld and bond the cutting piece, bonding lines are formed on the two sides of a preset bag opening position, and pre-fixation can be formed in the short edge direction of the bag opening in advance through the bonding lines, so that filler is prevented from leaking from the two ends of the bag opening, and normal processing is guaranteed; and the production applicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothing processing equipment technical field, especially a kind of ultrasonic welding bonding mechanism and bag opening machine. BACKGROUND

[0002] At present, most clothes will involve the processing of pocket, fly and other parts to increase the functionality or aesthetic degree of clothes. For example, the conventional method of pocket processing is to use bag opening machine for automatic processing, which generally includes the following steps: first, open the pocket on the cloth, then sew the separately processed pocket lip and pocket lip zipper structure to the pocket, and complete the overall processing of the pocket.

[0003] The processing of pocket needs to position the pocket of the clothes, cut, move to the top of the pocket lip after cutting and fold the pocket, then stack on the pocket lip for shaping, and finally move to the sewing station for sewing. During the processing, the workbench needs to be provided with a supporting plate to support the cloth, pocket lip and zipper for moving along the workbench.

[0004] However, for clothes with fillers inside, such as down jackets or cotton jackets filled with down or cotton, the current bag opening machine only processes the length direction during the bag opening and folding process, and the short side direction is not processed, so the fillers will leak out of the two ends of the pocket during the processing, affecting the normal processing. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an ultrasonic welding bonding mechanism and bag opening machine to solve the problem of filler leakage from the two ends of the pocket during bag opening in the prior art.

[0006] To achieve the above-mentioned purposes and other related purposes, the utility model provides the following technical solutions:

[0007] The utility model discloses an ultrasonic welding bonding mechanism, comprising:

[0008] A fixed support for assembling with a sewing machine table;

[0009] A sliding connection seat slidingly assembled in the fixed support in the vertical direction;

[0010] An ultrasonic welding machine fixed to the sliding connection seat, the ultrasonic welding machine has a welding head arranged in the vertical direction and extending below the sliding connection seat; and

[0011] A welding driving member borne on the fixed support and used to drive the sliding connection to move up and down to make the welding head contact the cutting piece, and the welding driving member drives the sliding connection seat to move down before bag opening processing to make the welding head perform welding and bonding treatment on both sides of the preset bag opening position to form bonding lines.

[0012] The above technical solution is implemented, and when the bag is opened, the cutting piece is first transferred to the ultrasonic bonding mechanism, the sliding connection seat is driven to move down by the welding driving member, the welding head contacts the cutting piece, the ultrasonic welding machine is started to weld and bond the cutting piece, and bonding lines are formed on both sides of the preset bag opening position. The bonding lines can be used to preliminarily fix the bag opening in the short side direction, thereby limiting the filler from leaking out of both ends of the bag opening, ensuring the normal processing, and improving the production applicability.

[0013] In an embodiment of the present application, the welding driving member is a pneumatic cylinder, and a piston rod of the pneumatic cylinder is connected to the sliding connection seat through a floating joint.

[0014] The above technical solution is implemented, and the driving method and the mounting method are simple and convenient.

[0015] In an embodiment of the present application, a pneumatic cylinder connecting seat is arranged on the fixed support, the pneumatic cylinder connecting seat extends upward and forms a mounting portion above the sliding connection seat, and a base of the welding driving member is fixed to the mounting portion.

[0016] The above technical solution is implemented, and the welding driving member is conveniently mounted and connected and fixed to the sliding connection seat.

[0017] In an embodiment of the present application, a clamping block is fixed to the sliding connection seat, the clamping block includes two clamping blocks arranged at intervals, a clamping opening adapted to the ultrasonic welding machine is formed between the two clamping blocks, and the two clamping blocks are locked by fasteners to clamp and fix the ultrasonic welding machine.

[0018] The above technical solution is implemented, the ultrasonic welding machine is embedded in the clamping opening, and the clamping opening is reduced by tightening the two clamping blocks by the fasteners, and the ultrasonic welding machine is clamped and fixed by the two clamping blocks.

[0019] The present application discloses an embodiment of the second aspect, and provides an opening bag machine, which comprises:

[0020] A sewing machine table;

[0021] The ultrasonic welding and bonding mechanism as described in the first aspect;

[0022] An opening bag mechanism used to support and fix the cutting piece to perform opening bag processing; and

[0023] A displacement driving unit borne on the sewing machine table and used to drive the opening bag mechanism to move reciprocally in a horizontal plane.

[0024] The displacement driving unit drives the bag opening mechanism to move to the positions corresponding to the ultrasonic welding and bonding mechanism on both sides of the preset bag opening position respectively, so that the welding driving part drives the sliding connecting seat to move downward, and the welding head can be in contact with the cutting piece to perform welding and bonding processing, and the bag opening mechanism is driven to move in a direction perpendicular to the extension of the bag opening to form a bonding line.

[0025] The above technical solution is realized, the cutting piece is placed on the bag opening mechanism during bag opening processing, the bag opening mechanism is first moved to the position below the ultrasonic welding and bonding mechanism by the displacement driving unit, one side of the preset bag opening position corresponds to the welding head, then the welding head moves downward to be in contact with the cutting piece, the displacement driving unit drives the bag opening mechanism to move the cutting piece in a direction perpendicular to the extension of the bag opening, and the welding head performs welding and bonding processing on the cutting piece during the movement to form a bonding line, and the bonding line is formed on the other side of the preset bag opening position in the same way, and then the bag opening processing is performed, so that the leakage of the filler from both sides of the bag opening is limited during the bag opening.

[0026] In an embodiment of the utility model, the sewing machine table is provided with a mounting beam arranged along the length direction thereof, and the displacement driving unit comprises:

[0027] A first assembly seat is slidably assembled on the mounting beam along the length direction of the sewing machine table;

[0028] A first power mechanism is carried on the mounting beam for driving the first assembly seat to reciprocally move;

[0029] A second assembly seat is slidably assembled on the first assembly seat along the width direction of the sewing machine table, and the bag opening mechanism is carried on the second assembly seat; and

[0030] A second power mechanism is carried on the first assembly seat for driving the second assembly seat to reciprocally move.

[0031] The above technical solution is realized, and the bag opening mechanism can be moved to any position in the plane of the sewing machine table by cooperation of the first power mechanism and the second power mechanism.

[0032] In an embodiment of the utility model, the bag opening mechanism is further connected with a third assembly seat, the third assembly seat is slidably assembled on the second assembly seat along the vertical direction, and the second assembly seat is further provided with a third power mechanism for driving the third assembly seat to reciprocally move up and down.

[0033] The above technical solution is realized, and the third power assembly drives the bag opening mechanism to move up and down, so that the lifting action requirement during the bag opening processing is met.

[0034] In an embodiment of the utility model, the first power mechanism, the second power mechanism and the third power mechanism adopt the following structures alone or in combination: a belt mechanism or a lead screw mechanism.

[0035] In an embodiment of the utility model, the bag opening mechanism comprises: a bag opening mounting frame connected with the third assembly seat, a main supporting plate fixed at the bottom of the bag opening mounting frame, an upper clamping plate slidingly assembled in the bag opening mounting frame in the vertical direction, and a clamping power assembly for driving the upper clamping plate to move to clamp the cutting piece.

[0036] The above technical solution is realized, the main supporting plate is used for placing and supporting the cutting piece, and the upper clamping plate can be clamped and fixed by the clamping power assembly.

[0037] In an embodiment of the utility model, the sewing machine table is further provided with a laser cutting mechanism, the laser cutting mechanism comprises: a cutting support fixed on the sewing machine table, a cutting connecting seat slidingly assembled in the cutting support in the vertical direction, a laser cutting head fixed on the cutting connecting seat, and a cutting driving piece for driving the cutting connecting seat to move up and down so that the laser cutting head contacts the cutting piece to perform a bag opening action.

[0038] The above technical solution is realized, the bag opening mechanism is driven to move to the laser cutting mechanism by the displacement driving unit, the laser cutting head is driven to move down to be in close contact with the cutting piece by the cutting driving piece, the initial position is located in the middle of one of the adhesive lines, then the displacement driving unit continues to drive the bag opening mechanism to move and synchronously starts the laser cutting head, the bag opening can be cut between the two adhesive lines in the moving process, then the cutting driving piece drives the laser cutting head to reset, and the next laser cutting action is waited.

[0039] As described above, the ultrasonic wave welding and adhering mechanism and the bag opening machine have the following beneficial effects:

[0040] The utility model discloses an ultrasonic wave welding bonding mechanism and bag opening machine, wherein, the ultrasonic wave welding bonding mechanism, include: for with sewing machine platform assembly's fixed support, along vertical direction sliding type assembly in fixed support's sliding connection seat, fixed in sliding connection seat's ultrasonic wave welding machine, ultrasonic wave welding machine has the welding head that arranges along vertical direction and extends to the below of sliding connection seat, and, bear in fixed support, for driving sliding connection lift moves to make welding head contact cutting piece's welding drive part, welding drive part drives sliding connection seat to go down before bag opening processing makes welding head respectively in the both sides of preset bag mouth position carry out welding bonding processing to form bonding line. When bag opening processing, cutting piece is removed to ultrasonic wave bonding mechanism first, and sliding connection seat is driven to go down by welding drive part, makes welding head and cutting piece contact, and ultrasonic wave welding machine starts welding bonding to cutting piece, and the both sides of preset bag mouth position form bonding line, and the short side direction of bag mouth can be formed by this bonding line and pre -fixed, thereby limit filler and leak out from the both ends of bag mouth, guarantee the normal operation of processing, improve production applicability. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 The structure schematic diagram of the ultrasonic wave welding bonding mechanism of the utility model embodiment one is shown.

[0042] Figure 2 The structure schematic diagram of the bag opening machine of the utility model embodiment two is shown.

[0043] Figure 3 The partial structure schematic diagram of displacement drive unit in the utility model embodiment two is shown.

[0044] Figure 4 The structure schematic diagram of the second power mechanism in the utility model embodiment two is shown.

[0045] Figure 5 The structure schematic diagram of the third power mechanism in the utility model embodiment two is shown.

[0046] Figure 6 The structure schematic diagram of the bag opening mechanism in the utility model embodiment two is shown.

[0047] Figure 7 The structure schematic diagram of the laser cutting mechanism in the utility model embodiment two is shown.

[0048] Figure 8 The flow chart of bag opening processing in the utility model embodiment two is shown.

[0049] Element number explanation

[0050] 10, sewing machine table; 11, mounting beam; 20, ultrasonic welding bonding mechanism; 21, fixed support; 211, cylinder connecting seat; 212, mounting portion; 22, sliding connecting seat; 221, floating joint; 23, ultrasonic welding machine; 231, welding head; 24, welding driving member; 25, clamping block; 251, clamping block; 252, clamping opening; 26, bag opening; 27, bonding line; 30, bag opening mechanism; 31, bag opening mounting frame; 32, main supporting plate; 33, upper clamping plate; 34, clamping power assembly; 40, displacement driving unit; 41, first assembly seat; 42, first power mechanism; 43, second assembly seat; 44, second power mechanism; 45, third assembly seat; 46, third power mechanism; 50, laser cutting mechanism; 51, cutting support; 52, cutting connecting seat; 53, laser cutting head; 54, cutting driving member. DETAILED DESCRIPTION

[0051] The implementation of the present application will be illustrated by specific embodiments below, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0052] Embodiment one

[0053] Please refer to Figure 1 The embodiment of the present application provides an ultrasonic welding bonding mechanism, which comprises: a fixed support for assembling with a sewing machine table; a sliding connecting seat slidingly assembled in the fixed support in a vertical direction; an ultrasonic welding machine fixed to the sliding connecting seat, the ultrasonic welding machine having a welding head arranged in the vertical direction and extending below the sliding connecting seat; and a welding driving member carried on the fixed support for driving the sliding connecting seat to move up and down so that the welding head contacts the cutting piece, the welding driving member drives the sliding connecting seat to move downward before bag opening processing so that the welding head performs welding and bonding processing on both sides of the preset bag opening position to form a bonding line.

[0054] Specifically, the fixed support is fixed to the sewing machine table by bolt locking, the cylinder connecting seat is fixed on the fixed support by bolt locking, the cylinder connecting seat extends upward and forms a mounting portion above the sliding connecting seat, the welding driving member adopts a cylinder, the piston rod of the cylinder is connected to the sliding connecting seat through a floating joint, the driving mode and the mounting mode are simple and convenient, the base of the welding driving member is fixed to the mounting portion, so that the welding driving member is simple and convenient to install and is convenient to connect and fix with the sliding connecting seat.

[0055] Further, the sliding connecting seat is fixed with a clamping block, the clamping block comprises two spaced clamping blocks, a clamping opening matched with the ultrasonic welding machine is formed between the two clamping blocks, and the two clamping blocks are locked by fasteners to relatively clamp and fix the ultrasonic welding machine, the fasteners can be bolts for example, connecting counterbores and threaded holes are respectively arranged on the two clamping blocks, the fasteners are threadedly connected to the threaded holes after passing through the connecting counterbores, and the ultrasonic welding machine is embedded in the clamping opening, and then the two clamping blocks are tightened by the fasteners to reduce the clamping opening, so that the ultrasonic welding machine is clamped and fixed by the two clamping blocks.

[0056] In the bag opening processing, the cutting piece is first transferred to the ultrasonic bonding mechanism, the sliding connecting seat is driven downward by the welding driving member, the welding head is in contact with the cutting piece, the ultrasonic welding machine is started to weld and bond the cutting piece, the two sides of the preset bag opening position form a bonding line, the bonding line can preliminarily fix the short side direction of the bag opening, so as to limit the filler from leaking out of the two ends of the bag opening, ensure the normal processing, and improve the production applicability.

[0057] Embodiment two

[0058] Please refer to Figures 2 to 8 The utility model discloses an opening bag machine, including: sewing machine table, the ultrasonic wave welding bonding mechanism as shown in embodiment one, opening bag mechanism is used for supporting fixed cutting piece to carry out opening bag processing, and, bear in sewing machine table, be used for driving opening bag mechanism and horizontal plane in reciprocating movement's displacement drive unit, wherein, opening bag mechanism carries out opening bag processing before, displacement drive unit drives opening bag mechanism to move to the two sides of preset bag opening position respectively with ultrasonic wave welding bonding mechanism correspond, so that the welding head can be in contact with cutting piece and carry out welding bonding treatment after welding driving member drives sliding connecting seat to descend, and drive opening bag mechanism to move along the direction perpendicular to bag opening and form bonding line.

[0059] Specifically, the sewing machine table is provided with a mounting beam arranged along the length direction thereof, the displacement drive unit comprises: a first assembly seat slidably assembled to the mounting beam along the length direction of the sewing machine table; a first power mechanism borne on the mounting beam and used for driving the first assembly seat to reciprocate; a second assembly seat slidably assembled to the first assembly seat along the width direction of the sewing machine table, and the opening bag mechanism is borne on the second assembly seat; and a second power mechanism borne on the first assembly seat and used for driving the second assembly seat to reciprocate.

[0060] In the embodiment, the first power mechanism adopts a lead screw mechanism, which includes a first motor and a first lead screw. The first motor is fixed to one side of the mounting beam, one end of the first lead screw is fixed to the power output end of the first motor, and the other end is rotatably connected to the mounting beam. A first lead screw seat is arranged on the first assembly seat in threaded connection with the first lead screw. The first motor drives the first lead screw to rotate, and the sliding movement of the first assembly seat is realized through the threaded transmission between the first lead screw and the first lead screw seat. The second power mechanism adopts a belt mechanism, which includes a second motor and a first belt set connected to the power output end of the second motor. The first belt set is rotatably arranged at the bottom of the first assembly seat, and the second assembly seat is fixed to the belt of the first belt set. The second motor drives the first belt set to rotate, thereby driving the second assembly seat to slide. Through the cooperation of the first power mechanism and the second power mechanism, the bag opening mechanism can be moved to any position in the plane of the sewing machine table.

[0061] Further, the bag opening mechanism is also connected with a third assembly seat, which is slidably assembled in the vertical direction on the second assembly seat. The second assembly seat is also provided with a third power mechanism for driving the third assembly seat to move up and down reciprocally. The third power mechanism is a combination of a belt mechanism and a lead screw mechanism, which specifically includes a third motor, a second belt set and a second lead screw. The third motor is fixed to the second assembly seat, and the second belt set is arranged between the power output shaft of the third motor and the second lead screw for power transmission. The second lead screw is rotatably connected to the side surface of the second assembly seat, and the third assembly seat is provided with a second lead screw seat in threaded connection with the second lead screw. When the third motor operates, power is transmitted to the second lead screw through the second belt set to drive the second lead screw to rotate, and then the sliding movement of the third assembly seat is realized through the threaded transmission between the second lead screw and the second lead screw seat. The third power assembly drives the lifting movement of the bag opening mechanism, thereby meeting the lifting action requirement in the bag opening process.

[0062] The bag opening mechanism includes a bag opening mounting frame connected with the third assembly seat, a main supporting plate fixed to the bottom of the bag opening mounting frame, an upper clamping plate slidably assembled in the vertical direction on the bag opening mounting frame, and a clamping power assembly for driving the upper clamping plate to move to clamp the cutting piece. The main supporting plate is used for placing and supporting the cutting piece, and the cutting piece can be clamped and fixed by driving the upper clamping plate by the clamping power assembly.

[0063] Further, the sewing machine table is further provided with a laser cutting mechanism, the laser cutting mechanism comprising: a cutting support fixed to the sewing machine table, a cutting connecting seat slidably assembled to the cutting support in a vertical direction, a laser cutting head fixed to the cutting connecting seat, and a cutting driving member for driving the cutting connecting seat to move up and down so that the laser cutting head contacts the cutting piece to perform a bag opening action; the laser cutting head is driven by the cutting driving member to move downward to be in close contact with the cutting piece, and the initial position is located in the middle of one of the adhesive lines, then the displacement driving unit continues to drive the bag opening mechanism to move and synchronously starts the laser cutting head, and in the moving process, the bag opening can be cut between the two adhesive lines, then the cutting driving member drives the laser cutting head to reset, and waits for the next laser cutting action; in some embodiments, a gas pipe can also be arranged on one side of the laser cutting head, the end of the gas pipe is in the form of an elbow and faces the laser cutting head, the gas pipe is connected with an external gas source to blow air to the bag opening part during the cutting process, so that the cutting part is quickly cooled to form a stable state.

[0064] During the bag opening processing, the cutting piece is placed on the bag opening mechanism, the bag opening mechanism is first moved to below the ultrasonic welding adhesive mechanism by the displacement driving unit, one side of the preset bag opening position corresponds to the welding head, then the welding head moves downward to be in close contact with the cutting piece, the displacement driving unit drives the cutting piece to move in a direction perpendicular to the extension of the bag opening under the driving of the bag opening mechanism, the welding head performs the welding and adhesive treatment on the cutting piece in the moving process to form an adhesive line, and the same way is used to form an adhesive line on the other side of the preset bag opening position, then the bag opening processing is performed again, so that the leakage of the filler from both sides of the bag opening is limited during the bag opening process.

[0065] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should still be covered by the claims of the present application.

Claims

1. An ultrasonic welding bonding mechanism characterized by, The utility model relates to a kind of ultrasonic welding mechanism for sewing machine table, comprising: Fixed support for assembling with sewing machine table; Sliding connection seat slidingly assembled in vertical direction on the fixed support; Ultrasonic welding machine fixed on the sliding connection seat, and the ultrasonic welding machine has welding head arranged in vertical direction and extended below the sliding connection seat;And, Welding drive carried on the fixed support, for driving the sliding connection seat to move up and down to make welding head contact patch, the welding drive drives the sliding connection seat to move down before bag opening processing to make welding head respectively carry out welding bonding treatment in the preset bag opening position both sides to form bonding line.

2. The ultrasonic welding bonding mechanism of claim 1, wherein, The welding drive uses cylinder, and the piston rod of the cylinder is connected with the sliding connection seat by floating joint.

3. The ultrasonic welding bonding mechanism of claim 2, wherein, The fixed support is provided with cylinder connecting seat, and the cylinder connecting seat extends upwards and forms mounting portion above the sliding connection seat, and the base of the welding drive is fixed on the mounting portion.

4. The ultrasonic welding bonding mechanism of claim 1, wherein, The sliding connection seat is fixed with clamping block, and the clamping block includes two spaced clamping blocks, and the clamping block is formed with the clamping opening matched with ultrasonic welding machine between the two clamping blocks, and the outer side of the two clamping blocks is locked by fastener to relatively clamp and fix ultrasonic welding machine.

5. A bag opener characterized in that The utility model relates to a kind of ultrasonic welding mechanism for sewing machine table, comprising: Sewing machine table; The ultrasonic welding mechanism according to any one of claims 1-4; Bag opening mechanism for supporting and fixing patch to carry out bag opening processing;And, Displacement drive unit carried on the sewing machine table, for driving bag opening mechanism to move reciprocatingly in horizontal plane; Before the bag opening mechanism carries out bag opening processing, the displacement drive unit drives the bag opening mechanism to move to the preset bag opening position both sides respectively corresponding to the ultrasonic welding bonding mechanism in sequence, so that the welding drive drives the sliding connection seat to move down, and then welding head can contact patch to carry out welding bonding treatment, and the bag opening mechanism is driven to move in the direction perpendicular to bag opening to form bonding line.

6. The bag opener of claim 5, wherein, The sewing machine table is provided with mounting beam arranged along the length direction thereof, and the displacement drive unit comprises: First assembly seat slidingly assembled on the mounting beam along the length direction of the sewing machine table; First power mechanism carried on the mounting beam, for driving the first assembly seat to move reciprocatingly; Second assembly seat slidingly assembled on the first assembly seat along the width direction of the sewing machine table, and the bag opening mechanism is carried on the second assembly seat;And, Second power mechanism carried on the first assembly seat, for driving the second assembly seat to move reciprocatingly.

7. The bag opener of claim 6, wherein, The bag opening mechanism is further connected with third assembly seat, and the third assembly seat is slidingly assembled on the second assembly seat in vertical direction, and the second assembly seat is further provided with third power mechanism for driving the third assembly seat to move up and down reciprocatingly.

8. The bag opener of claim 7, wherein, The first power mechanism, the second power mechanism and the third power mechanism use belt mechanism or screw mechanism alone or in combination.

9. The bag opener of claim 8, wherein, The bag opening mechanism comprises bag opening mounting frame connected with the third assembly seat, main supporting plate fixed on the bottom of the bag opening mounting frame, upper clamping plate slidingly assembled on the bag opening mounting frame in vertical direction, and clamping power component for driving the upper clamping plate to move to clamp patch.

10. The bag opener of claim 5, wherein, The sewing machine table is further provided with a laser cutting mechanism, which comprises a cutting support fixed to the sewing machine table, a cutting connecting seat slidingly assembled to the cutting support in the vertical direction, a laser cutting head fixed to the cutting connecting seat, and a cutting driving member for driving the cutting connecting seat to move up and down so that the laser cutting head contacts the cutting piece to perform a bag opening action.

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