CN220031329U

CN220031329U - Heat-seal cutting device for packaging bag production

Info

Publication number: CN220031329U
Application number: CN202321246031.6U
Authority: CN
Inventors: 梅山仓; 陈宜朗
Original assignee: Zhejiang Hongliang Packaging Co ltd
Current assignee: Zhejiang Hongliang Packaging Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-17
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a heat-seal cutting device for producing packaging bags, which comprises a base, wherein a heat-seal cutting mechanism and a traction mechanism are arranged on the base, the heat-seal cutting mechanism comprises a support frame, a bearing seat, a heat-seal block, an upper cutter and a lower cutter, the support frame is arranged on the base, the bearing seat is arranged in the support frame, a first cylinder is arranged on the support frame, the heat-seal block is connected to an output shaft of the first cylinder, a second cylinder and a third cylinder are respectively arranged on the support frame and the base, the upper cutter and the lower cutter are respectively connected to output shafts of the second cylinder and the third cylinder, the traction mechanism comprises a first electric cylinder sliding rail and a pneumatic claw, the first electric cylinder sliding rail is arranged on the base, and the pneumatic claw is connected to a sliding seat of the first electric cylinder sliding rail and an upper clamping claw and a lower clamping claw are connected to the output shaft. This kind of heat-seal cutting device is used in wrapping bag production can prevent that the wrapping bag material from producing the skew when the heat-seal cuts to guaranteed the level and smooth of heat-seal department and cut, guaranteed the quality of wrapping bag.

Description

Heat-seal cutting device for packaging bag production

Technical Field

The utility model relates to the field of packaging bag production, in particular to a heat-sealing and cutting device for packaging bag production.

Background

The production of the packaging bag is required to be subjected to feeding, folding, edge sealing, cutting, discharging, conveying and other processes, wherein the edge sealing and cutting is to cut the folded and molded material into independent packaging bags with standard lengths, and edge sealing is carried out on the tail parts of the packaging bags.

In the prior art, edge sealing and cutting of packaging bag materials are generally completed through the cooperation of an electric heating cutter and a conveying belt, the packaging bag materials are conveyed backwards along with the conveying belt, and the electric heating cutter is used for heat-sealing of a notch when cutting the packaging bag materials, but because the packaging bag materials are conveyed along with the conveying belt through friction force, when the packaging bag materials are cut by the electric heating cutter, the packaging bag materials are stressed to be deflected on the conveying belt, so that the cut after cutting is deflected, and the quality of the packaging bag is affected.

The present utility model has been made in view of the above problems.

Disclosure of Invention

The utility model provides a heat-seal cutting device for producing packaging bags, which solves the problems in the prior art in the using process.

The technical scheme of the utility model is realized as follows:

the utility model provides a heat-seal cutting device for wrapping bag production, includes the base, heat-seal cutting mechanism and traction mechanism have been set gradually along direction of delivery on the base, heat-seal cutting mechanism includes support frame, support bracket, heat sealing piece, goes up cutter and lower cutter, the support frame sets up on the base, the support seat sets up on the base and is located the support frame, be located the support bracket top on the support frame and be provided with the first cylinder of output shaft orientation support bracket, the heat sealing piece is connected on the output shaft of first cylinder, be provided with respectively on support frame and the base and be located support seat one side and the relative second cylinder of output shaft and third cylinder, go up cutter and lower cutter and be connected respectively on the output shaft of second cylinder and third cylinder, traction mechanism includes first electric cylinder slide rail and pneumatic gripper, first electric cylinder slide rail sets up on the base along direction of delivery and is located support frame one side and tip orientation support bracket, pneumatic gripper is connected with the last clamping jaw and the lower jaw of orientation support bracket on the slide of first electric cylinder slide rail and the output shaft.

Preferably, the heat sealing block is connected to the output shaft of the first cylinder through a connecting block, and a heat insulation cushion block is arranged between the heat sealing block and the connecting block.

Preferably, the output shafts of the second cylinder and the third cylinder are respectively connected with an upper sliding plate and a lower sliding plate, two supporting rods of the supporting frame penetrate through the upper sliding plate and the lower sliding plate, an upper cutter holder and a lower cutter holder are respectively connected to the upper sliding plate and the lower sliding plate, and an upper cutter and a lower cutter are respectively connected to the upper cutter holder and the lower cutter holder.

Preferably, the opposite surfaces of the upper clamping jaw and the lower clamping jaw are respectively connected with an upper cushion block and a lower cushion block which correspond to each other.

Preferably, the supporting plate top rotation that the support frame had is provided with along conveying direction's adjusting screw, the spiro union has the regulating block on the adjusting screw, the regulating block slides and sets up in the backup pad, the spout has been seted up in the backup pad, be connected with the mounting panel that passes the spout downwards on the regulating block, first cylinder is connected on the mounting panel.

Preferably, the base is provided with a discharging mechanism, the discharging mechanism comprises a second electric cylinder sliding rail, a fourth cylinder and a vacuum chuck, the second electric cylinder sliding rail is arranged above the first electric cylinder sliding rail and perpendicular to the first electric cylinder sliding rail on the base through a stand column, the fourth cylinder is connected to a sliding seat of the second electric cylinder sliding rail, an output shaft faces downwards, and the vacuum chuck is connected to an output shaft of the fourth cylinder.

Preferably, the fourth cylinder is connected to the sliding seat of the second electric cylinder sliding rail through a mounting frame, the vacuum chuck is connected to the output shaft of the fourth cylinder through a connecting plate, two auxiliary rods parallel to the output shaft of the fourth cylinder are respectively connected to two sides of the output shaft of the fourth cylinder on the connecting plate, and the two auxiliary rods upwards penetrate through the mounting frame.

In summary, the beneficial effects of the utility model are as follows:

1. the packaging bag material is clamped by the upper clamping jaw and the lower clamping jaw to be pulled backwards for conveying, the packaging bag material is heat-sealed by the heat sealing block and the supporting seat, and the packaging bag material is cut by the upper cutting knife and the lower cutting knife, so that the packaging bag material is clamped and fixed by the upper clamping jaw and the lower clamping jaw in the heat sealing and cutting process, and no deviation is generated, the heat sealing position and the cutting opening are smooth, and the quality of an independent packaging bag formed after heat sealing and cutting is ensured;

2. the distance between the heat sealing block and the upper cutter and the lower cutter is adjusted through the matching of the adjusting screw and the adjusting block, and the distance between the heat sealing part and the cutting part is adjusted, so that the heat sealing cutter is applicable to heat sealing cutting of packaging bags with different length sizes, and has better applicability;

3. independent packaging bags formed after heat sealing and cutting are sucked and transferred through the action of the vacuum chuck, so that the discharging operation of the packaging bags is automatically completed, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a heat seal cutting mechanism according to the present utility model;

fig. 4 is a schematic structural view of the traction mechanism in the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the figure, the heat-seal cutting device for packaging bag production comprises a base 1, wherein a correction mechanism 2, a heat-seal cutting mechanism 3 and a traction mechanism 4 are sequentially arranged on the base 1 along the conveying direction, the correction mechanism 2 is used for ensuring that packaging bag materials conveyed from the front are conveyed smoothly backwards, the heat-seal cutting mechanism 3 is used for sealing and cutting packaging bag materials, and the traction mechanism 4 is used for providing traction force for the packaging bag materials in a backward conveying mode.

The deviation rectifying mechanism 2 comprises two vertical plates 21 vertically arranged on the base 1, and two deviation rectifying rollers 22 distributed along the conveying direction are rotatably connected between the two vertical plates 21.

The heat-seal cutting mechanism 3 comprises a supporting frame 31, a supporting seat 32, a heat-seal block 33, an upper cutter 34 and a lower cutter 35, wherein the supporting frame 31 is arranged on the base 1, the supporting frame 31 is formed by connecting a supporting plate 311 and four supporting rods 312, the supporting seat 32 is arranged on the base 1 and is positioned in the supporting frame 31, a first air cylinder 36 with an output shaft facing the supporting seat 32 is arranged above the supporting seat 32 on the supporting plate 311 of the supporting frame 31, the heat-seal block 33 is connected to the output shaft of the first air cylinder 36, a second air cylinder 37 and a third air cylinder 38 which are positioned on one side of the supporting seat 32 and are opposite in output shaft are respectively arranged on the supporting plate 311 and the base 1 of the supporting frame 31, and the upper cutter 34 and the lower cutter 35 are respectively connected to the output shafts of the second air cylinder 37 and the third air cylinder 38.

The traction mechanism 4 comprises a first electric cylinder sliding rail 41 and a pneumatic claw 42, the first electric cylinder sliding rail 41 is arranged on the base 1 along the conveying direction and positioned on one side of the supporting frame 31, the end part of the first electric cylinder sliding rail faces the supporting seat 32, the pneumatic claw 42 is connected to a sliding seat of the first electric cylinder sliding rail 41, and an upper clamping jaw 43 and a lower clamping jaw 44 facing the supporting seat 32 are connected to an output shaft of the pneumatic claw 42.

In the above embodiment, the folded packaging bag material passes through the supporting frame 31 after bypassing the deviation correcting roller 22, the packaging bag material passing through the supporting frame 31 passes through the space between the heat sealing block 33 and the supporting seat 32 and between the upper cutter 34 and the lower cutter 35 in sequence, the first electric cylinder sliding rail 41 drives the pneumatic claw 42 to drive the upper cutter 43 and the lower cutter 44 to move towards the supporting seat 32 to the end side of the supporting seat 32, the pneumatic claw 42 drives the upper cutter 43 and the lower cutter 44 to fold so as to clamp the packaging bag material, then the first electric cylinder sliding rail 41 drives the pneumatic claw 42 to drive the upper cutter 43 and the lower cutter 44 to move away from the supporting seat 32, the upper cutter 43 and the lower cutter 44 draw the packaging bag material to backwards convey a distance, at this time, the first air cylinder 36 drives the heat sealing block 33 to move towards the packaging bag material so that the heat sealing block 33 is matched with the supporting seat 32, the third air cylinder 37 and the fourth air cylinder 38 respectively drive the upper cutter 34 and the lower cutter 35 to move towards the packaging bag material so as to mutually match with the packaging bag material, and the hot air cutting of the packaging bag material is realized, and the packaging bag material is cut by the hot air cutting of the packaging bag material, and the packaging bag material is always kept flat due to the fact that the packaging bag material is cut by the upper cutter 43 and the lower cutter 44 is always kept away from the supporting the packaging bag material, the packaging bag material and the packaging bag material is cut by the packaging bag material, and the packaging bag material is cut by the packaging material and the packaging material has no cut material.

Preferably, the heat sealing block 33 is connected to the output shaft of the first cylinder 36 through the connection block 331, a heat insulation cushion block 332 is disposed between the heat sealing block 33 and the connection block 331, the heat insulation cushion block 332 is blocked between the heat sealing block 33 and the connection block 331, and the heat generated by the heat sealing block 33 is prevented from being transferred to the first cylinder 36 to affect the normal operation of the first cylinder 36.

Preferably, the output shafts of the second air cylinder 37 and the third air cylinder 38 are respectively connected with an upper slide 371 and a lower slide 381, two support rods 312 provided on the support frame 31 pass through the upper slide 371 and the lower slide 381, the upper slide 371 and the lower slide 381 are respectively connected with an upper cutter holder 341 and a lower cutter holder 351, the upper cutter 34 and the lower cutter 35 are respectively connected with the upper cutter holder 341 and the lower cutter holder 351, and the second air cylinder 37 and the third air cylinder 38 respectively drive the upper cutter 34 and the lower cutter 35 through the upper cutter holder 341 and the lower cutter holder 351, and simultaneously, the upper slide 371 and the lower slide 381 slide on the support rods 312 to provide guiding function for the movement of the upper cutter 34 and the lower cutter 35, so that the movement of the upper cutter 34 and the lower cutter 35 is more stable, thereby realizing better cutting effect.

Preferably, the opposite surfaces of the upper clamping jaw 43 and the lower clamping jaw 44 are respectively connected with an upper cushion block 431 and a lower cushion block 441 which are corresponding to each other, the upper cushion block 431 and the lower cushion block 441 are made of rubber materials, the upper clamping jaw 43 and the lower clamping jaw 44 clamp the packaging bag materials through the tight contact between the upper cushion block 341 and the lower cushion block 441 and the packaging bag materials, and the stronger friction force between the upper cushion block 431 and the lower cushion block 441 and the packaging bag materials strengthens the firmness of clamping the packaging bag materials by the upper clamping jaw 43 and the lower clamping jaw 44, so that the stable performance of heat sealing and cutting operation is ensured.

Further, an adjusting screw 51 along the conveying direction is rotatably disposed above a supporting plate 311 provided on the supporting frame 31, an adjusting block 52 is screwed on the adjusting screw 51, the adjusting block 52 is slidably disposed on the supporting plate 311, a chute 313 is formed in the supporting plate 311, a mounting plate 53 penetrating through the chute 313 downwards is connected to the adjusting block 52, the first cylinder 36 is connected to the mounting plate 53, and an adjusting hand wheel 54 is connected to an end portion of the adjusting screw 51.

In the above preferred embodiment, the adjusting screw 51 is rotated by the adjusting hand wheel 54 to drive the adjusting block 52 to slide along the conveying direction, so as to drive the first cylinder 36 and the heat sealing block 33 to move in the conveying direction, and the distance between the heat sealing block 33 and the upper cutter 34 and the lower cutter 35 is adjusted, so that the distance between the heat sealing position and the cutting position on the packaging bag material is adjusted, and the heat sealing and cutting operation of packaging bags with different lengths can be applied, and the heat sealing and cutting operation has better applicability.

Still further, be provided with discharge mechanism 6 on the base 1, discharge mechanism 6 includes second electric cylinder slide rail 61, fourth cylinder 62 and vacuum chuck 63, second electric cylinder slide rail 61 is located first electric cylinder slide rail 41 top and perpendicular to first electric cylinder slide rail 41 through stand 63 setting on base 1, fourth cylinder 62 is connected on the slide of second electric cylinder slide rail 61 and output shaft down, vacuum chuck 63 connects on the output shaft of fourth cylinder 62.

In the above preferred embodiment, when the upper cutter 34 and the lower cutter 35 cooperate to cut the packaging bag material, the second cylinder slide 61 drives the fourth cylinder 62 and the vacuum chuck 63 to enable the vacuum chuck to be located above the packaging bag material, and when the upper cutter 34 and the lower cutter 35 cooperate to cut the packaging bag material, the fourth cylinder 62 drives the vacuum chuck 63 to move towards the cut independent packaging bag and suck the packaging bag, then the upper clamping jaw 43 and the lower clamping jaw 44 release the clamping of the packaging bag, the second cylinder slide 61 drives the vacuum chuck 63 to move to one side of the first cylinder slide 41 with the packaging bag, at this time, the vacuum chuck 63 releases the adsorption to the packaging bag, so that the cut independent packaging bag falls on the base 1 to automatically complete the discharging operation, and the production efficiency is improved.

Preferably, the fourth cylinder 62 is connected to the slide seat of the second cylinder slide rail 61 through a mounting frame connection 621, the vacuum chuck 63 is connected to the output shaft of the fourth cylinder 62 through a connection plate 631, two auxiliary rods 632 parallel to the output shaft of the fourth cylinder 62 are respectively connected to two sides of the output shaft of the fourth cylinder 62 on the connection plate 631, the two auxiliary rods 632 penetrate the mounting frame 621 upwards, the vacuum chuck 63 is driven to move up and down by the fourth cylinder 62, and simultaneously, the two auxiliary rods 632 slide on the mounting frame 621 to provide guiding function for the movement of the vacuum chuck 63, so that the movement of the vacuum chuck 63 is more stable and better for discharging operation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a heat-seal cutting device is used in wrapping bag production, includes base (1), its characterized in that: the heat seal cutting mechanism (3) and the traction mechanism (4) are sequentially arranged on the base (1) along the conveying direction, the heat seal cutting mechanism (3) comprises a support frame (31), a bearing seat (32), a heat seal block (33), an upper cutter (34) and a lower cutter (35), the support frame (31) is arranged on the base (1), the bearing seat (32) is arranged on the base (1) and is positioned in the support frame (31), a first air cylinder (36) with an output shaft facing the bearing seat (32) is arranged above the bearing seat (32) on the support frame (31), the heat seal block (33) is connected to an output shaft of the first air cylinder (36), a second air cylinder (37) and a third air cylinder (38) which are positioned on one side of the bearing seat (32) and opposite to the output shaft are respectively arranged on the support frame (31) and the base (1), the upper cutter (34) and the lower cutter (35) are respectively connected to an output shaft of the second air cylinder (37) and the third air cylinder (38), the traction mechanism (4) comprises a first electric claw (41) and a first electric claw (41) which is arranged on one side of the support frame (32) along the conveying direction, the pneumatic gripper (42) is connected to the slide of the first cylinder slide rail (41) and the output shaft is connected with an upper gripper (43) and a lower gripper (44) facing the bearing bracket (32).

2. The heat seal cutting device for producing packaging bags according to claim 1, wherein: the heat sealing block (33) is connected to the output shaft of the first air cylinder (36) through the connecting block (331), and a heat insulation cushion block (332) is arranged between the heat sealing block (33) and the connecting block (331).

3. The heat seal cutting device for producing packaging bags according to claim 1, wherein: the output shafts of the second air cylinder (37) and the third air cylinder (38) are respectively connected with an upper sliding plate (371) and a lower sliding plate (381), two supporting rods (312) of the supporting frame (31) penetrate through the upper sliding plate (371) and the lower sliding plate (381), an upper cutter holder (341) and a lower cutter holder (351) are respectively connected to the upper sliding plate (371) and the lower sliding plate (381), and an upper cutter (34) and a lower cutter (35) are respectively connected to the upper cutter holder (341) and the lower cutter holder (351).

4. The heat seal cutting device for producing packaging bags according to claim 1, wherein: the opposite surfaces of the upper clamping jaw (43) and the lower clamping jaw (44) are respectively connected with an upper cushion block (431) and a lower cushion block (441) which correspond to each other.

5. The heat seal cutting device for producing packaging bags according to claim 1, wherein: the utility model discloses a conveyor belt, including support frame (31) and first cylinder (36), support frame (31) have backup pad (311) top rotation be provided with along conveying direction's adjusting screw (51), the spiro union has regulating block (52) on adjusting screw (51), regulating block (52) slip set up on backup pad (311), spout (313) have been seted up on backup pad (311), be connected with mounting panel (53) that pass spout (313) downwards on regulating block (52), first cylinder (36) are connected on mounting panel (53).

6. The heat seal cutting device for producing packaging bags according to claim 1, wherein: the novel electric cylinder is characterized in that a discharging mechanism (6) is arranged on the base (1), the discharging mechanism (6) comprises a second electric cylinder sliding rail (61), a fourth air cylinder (62) and a vacuum chuck (63), the second electric cylinder sliding rail (61) is arranged on the base (1) through a stand column (64) and is located above the first electric cylinder sliding rail (41) and perpendicular to the first electric cylinder sliding rail (41), the fourth air cylinder (62) is connected onto a sliding seat of the second electric cylinder sliding rail (61) and is downward in output shaft, and the vacuum chuck (63) is connected onto an output shaft of the fourth air cylinder (62).

7. The heat seal cutting device for producing packaging bags according to claim 6, wherein: the fourth cylinder (62) is connected to the sliding seat of the second cylinder sliding rail (61) through the mounting frame (621), the vacuum chuck (63) is connected to the output shaft of the fourth cylinder (62) through the connecting plate (631), an auxiliary rod (632) parallel to the output shaft of the fourth cylinder (62) is respectively connected to two sides of the output shaft of the fourth cylinder (62) on the connecting plate (631), and the two auxiliary rods (632) upwards penetrate through the mounting frame (621).