CN217436253U

CN217436253U - Bag arranging and heat sealing mechanism

Info

Publication number: CN217436253U
Application number: CN202221136342.2U
Authority: CN
Inventors: 杨煜原; 洪唯唯; 李晓彬
Original assignee: Zhang Zhou Jia Long Technology Co Ltd By Shares
Current assignee: Zhang Zhou Jia Long Technology Co Ltd By Shares
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-16
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a reason bag heat-seal machine constructs, include the layer board for the bearing material, the layer board is provided with heat-seal board, goes up preforming reason bag in the top of heat-seal station and presss from both sides, the layer board is provided with heat-seal board, lower preforming reason bag in the below of heat-seal station and presss from both sides, the layer board is provided with through electric component drive along controlling the extension to the reason bag that draws close each other or keep away from the motion each other and is cut, and the reason bag is cut and is used for cutting into or withdraw from the sack side central line position of organ bag. The upper and lower preformed bag-arranging clamps and bag-arranging cutters are mainly responsible for arranging the shape and preforming of the bag mouth, the upper and lower heat-sealing plates are responsible for heat-sealing the bag mouth, and after the central line of the side face of the bag mouth of the organ bag is inwards folded to form a stable M-shaped edge, the bag-arranging cutters are withdrawn from the side face of the bag mouth of the organ bag. And then the edge sealing is carried out through the upper heat sealing plate and the lower heat sealing plate, so that the efficiency is high.

Description

Bag arranging and heat sealing mechanism

Technical Field

The utility model relates to a reason bag heat-seal machine constructs.

Background

After the organ bag filled with the materials reaches a heat-sealing station, the opening of the organ bag needs to be arranged before heat sealing, namely, the central line of the side surface of the opening of the organ bag is inwards folded to form a stable M-shaped edge, and then heat sealing is carried out.

The traditional bag arranging mode is manual arrangement, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a reason bag heat-seal mechanism.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a reason bag heat-seal machine constructs, includes the layer board for the bearing material, the layer board is provided with heat-seal board, goes up preforming reason bag in the top of heat-seal station and presss from both sides, the layer board is provided with heat-seal board, preforming reason bag down in the below of heat-seal station and presss from both sides, the layer board is provided with through electric component drive along controlling the extension to draw close each other or keep away from the reason bag of motion each other and cut, reason bag is cut and is used for cutting into or withdraw from the sack side central line position of organ bag.

Preferably, the upper heat-sealing plate and the lower heat-sealing plate are driven by the first lifting driving assembly to move towards the bag opening to be close to each other or move away from each other.

Preferably, the upper preforming bag arranging clamp and the lower preforming bag arranging clamp are driven by the second lifting driving assembly to move towards the bag opening to be close to each other or move away from each other.

Preferably, the first lifting driving assembly comprises an upper heat-sealing cylinder fixedly connected to the adjusting moving plate, and the upper heat-sealing cylinder is bilaterally symmetrically provided with two upper heat-sealing plates, piston rods of the two upper heat-sealing plates are fixedly connected downwards and extend leftwards and rightwards; the first lifting driving assembly further comprises a lower heat-sealing air cylinder fixedly connected with the fixed frame bottom plate, and the lower heat-sealing air cylinders are bilaterally symmetrically provided with two lower heat-sealing plates with piston rods fixedly connected upwards and extending leftwards and rightwards.

Preferably, the second lifting driving assembly comprises a bag arranging clamp pneumatic finger, the upper end and the lower end of the bag arranging clamp pneumatic finger are respectively provided with a lifting piston rod, the upper preformed bag arranging clamp extending leftwards and rightwards is fixedly connected with the upper lifting piston rod of the bag arranging clamp pneumatic finger, and the lower preformed bag arranging clamp extending leftwards and rightwards is fixedly connected with the lower lifting piston rod of the bag arranging clamp pneumatic finger.

Preferably, the adjusting and moving plate is mounted on a fixed rack bottom plate, a ball screw pair is arranged between the adjusting and moving plate and the rack bottom plate, a seal height adjusting motor for driving the ball screw pair is fixedly mounted on the rack bottom plate and used for driving the adjusting and moving plate to lift and adjust, and the adjusting and moving plate is matched with a vertical slide rail fixedly connected on the rack bottom plate through a slide block; the pneumatic fingers of the bag arranging clamp are fixedly connected to the sliding block and are synchronously lifted and adjusted with the sliding block.

Preferably, the bag arranging cutters respectively comprise cutting plates positioned on a horizontal plane, and the cutting plates are fixedly connected with air blowing pipes extending in the left-right direction and used for blowing air towards the center line of the side face of the bag opening of the organ bag.

Preferably, the electric component comprises a synchronous belt arranged on the adjusting moving plate, a driving belt wheel and a driven belt wheel of the synchronous belt are both arranged on the adjusting moving plate, the driving belt wheel is driven to rotate by a servo motor, a left bracket is fixedly connected to one side of the synchronous belt, the left bracket is downwards fixedly connected with a left bag arranging cutter, the other side of the synchronous belt is fixedly connected with a right bracket, and the right bracket is downwards fixedly connected with a right bag arranging cutter; the adjusting moving plate is driven to lift through a ball screw pair; the two bag arranging cutters are always in bilateral symmetry at the middle position of the packaging bag.

Preferably, a bag arranging and cutting avoiding cylinder is arranged between the left support and the synchronous belt, a cylinder body of the bag arranging and cutting avoiding cylinder is fixedly connected to one side of the synchronous belt, and a piston rod of the bag arranging and cutting avoiding cylinder is fixedly connected with the left support downwards.

Preferably, the supporting plate is provided with two centering splints which are bilaterally symmetrical in front of the heat-sealing station, the two pairs of centering splints are driven by a horizontally placed centering pneumatic finger to be close to or far away from the supporting plate, the left end and the right end of the centering pneumatic finger are respectively provided with a piston rod and are fixedly connected with the centering splints on the same side, and a centering avoiding cylinder is arranged above the centering pneumatic finger and used for controlling the integral lifting of the centering pneumatic finger.

Compared with the prior art, the utility model discloses following beneficial effect has: the bag arranging and heat sealing mechanism is simple in structure. The left side and the right side of the heat-sealing station of the supporting plate are symmetrically provided with bag arranging cutters which are driven by an electric component to move towards the left and the right directions and move away from each other, the bag arranging cutters are used for cutting into the central line position of the side surface of the bag opening of the organ bag, meanwhile, the upper pre-forming bag arranging clamp and the lower pre-forming bag arranging clamp are used for prepressing the bag opening towards the bag opening to be closed up and down for forming, after the central line of the side surface of the bag opening of the organ bag is inwards folded to form a stable M-shaped edge, the bag arranging cutters exit from the side surface of the bag opening of the organ bag. And then the edge sealing is carried out through the upper heat sealing plate and the lower heat sealing plate, so that the efficiency is high.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a third schematic structural diagram of the embodiment of the present invention.

Fig. 4 is a fourth schematic structural diagram of the embodiment of the present invention.

Fig. 5 is a schematic view of a bag arranging cutter.

Fig. 6 is a partially enlarged view a of fig. 2.

Fig. 7 is a partially enlarged view B of fig. 3.

Fig. 8 is a first schematic view of an operating state of the embodiment of the present invention.

Fig. 9 is a schematic view of a second operating state according to an embodiment of the present invention.

Fig. 10 is a third schematic view of an operating state of the embodiment of the present invention.

Fig. 11 is a fourth schematic view of an operating state of the embodiment of the present invention.

Fig. 12 is a fifth schematic view of an operating state of the embodiment of the present invention.

Fig. 13 is a sixth schematic view of an operating state of the embodiment of the present invention.

Fig. 14 is a diagram of a finished seal according to an embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 14, the present embodiment provides a bag arrangement heat sealing mechanism, which includes a supporting plate B2 for supporting a material B1, wherein the supporting plate is provided with an upper heat sealing plate B3 and an upper preformed bag arrangement clamp B4 above a heat sealing station, the supporting plate is provided with a lower heat sealing plate B5 and a lower preformed bag arrangement clamp B6 below the heat sealing station, bag arrangement cutters B7 driven by an electric component to move toward or away from each other along left and right directions are symmetrically arranged on left and right sides of the heat sealing station, and the bag arrangement cutters are used for cutting into or withdrawing from a central line position on a side surface of a bag mouth of an accordion bag a 11. The upper and lower preforming bag arranging clamps and bag arranging cutters are mainly responsible for arranging the shape and preforming of the bag opening, and the upper and lower heat sealing plates are responsible for heat sealing of the bag opening.

The embodiment of the utility model provides an in, go up heat-seal board and heat-seal board down and draw close each other or keep away from each other towards the sack through the drive of a lift drive assembly.

In the embodiment of the utility model, go up preforming bag tidying clamp and lower preforming bag tidying clamp and draw close each other or keep away from each other towards the sack through the drive of second lift drive assembly.

In the embodiment of the utility model, the first lifting driving assembly comprises an upper heat-sealing cylinder B9 fixedly connected to an adjusting moving plate B8, the upper heat-sealing cylinder is provided with two upper heat-sealing plates which are bilaterally symmetrical and have piston rods fixedly connected downwards and extend leftwards and rightwards; the first lifting driving assembly further comprises a lower heat-sealing air cylinder B11 fixedly connected with the fixed rack bottom plate B10, and the lower heat-sealing air cylinder is bilaterally symmetrically provided with two lower heat-sealing plates with piston rods fixedly connected upwards and extending leftwards and rightwards.

The embodiment of the utility model provides an in, second lift drive assembly includes that the reason bag presss from both sides pneumatic finger B12, the upper and lower both ends of the pneumatic finger of reason bag clamp all have a lifter piston rod, and the last preforming reason bag clamp that extends about links firmly with the last lifter piston rod of the pneumatic finger of reason bag clamp, and the lower preforming reason bag clamp that extends about links firmly with the lower lifter piston rod of the pneumatic finger of reason bag clamp.

In the embodiment of the present invention, the adjusting moving plate is mounted on a stationary frame bottom plate, a ball screw pair B13 is disposed between the adjusting moving plate and the frame bottom plate, a sealing height adjusting motor B14 for driving the ball screw pair is fixedly mounted on the frame bottom plate for driving the adjusting moving plate to lift and adjust, and the adjusting moving plate is matched with a vertical slide rail B16 fixedly connected to the frame bottom plate through a slider B15; and the pneumatic fingers of the bag arranging clamp are fixedly connected to the sliding block and are synchronously lifted and adjusted with the sliding block.

In the embodiment of the utility model, the bag arranging cutter all includes the cutting board that is located the horizontal plane, all link firmly about to the gas blow pipe B17 that extends on the cutting board for blow towards the sack side central line position of organ bag. The bag arranging clamp has the functions of shifting the bag opening and blowing and shaping, and can complete the bag arranging action together with the upper and lower pre-forming bag arranging clamps.

In the embodiment of the present invention, the electric component includes a synchronous belt B18 installed on the adjusting moving plate, a driving pulley B19 and a driven pulley B20 of the synchronous belt are both installed on the adjusting moving plate, the driving pulley is driven by a servo motor B21 to rotate, one side of the synchronous belt is fixedly connected with a left bracket B22, the left bracket is fixedly connected with a left bag arranging cutter downwards, the other side of the synchronous belt is fixedly connected with a right bracket B23, and the right bracket is fixedly connected with a right bag arranging cutter downwards; the adjusting moving plate is driven to lift through a ball screw pair; the two bag arranging cutters are always in bilateral symmetry at the middle position of the packaging bag.

The embodiment of the utility model provides an in, be provided with reason bag between left socle and the hold-in range and cut avoidance cylinder B24, the cylinder body that the cylinder was surely avoided to the reason bag links firmly in one side of hold-in range, and the piston rod that the cylinder was surely avoided to the reason bag links firmly the left socle downwards. The bag-arranging and cutting-avoiding cylinder and the right bracket are matched with a horizontal guide rail B25 fixedly connected on the adjusting moving plate through a slide block.

The embodiment of the utility model provides an in, the material moving direction of layer board is to the front and back, the layer board is provided with two bilateral symmetry's centering splint B26 in the place ahead of heat-seal station, and the splint is drawn close or is kept away from through the pneumatic finger B27 drive of horizontal centering placed in two pairs, and the pneumatic finger of centering all has the piston rod and links firmly with the centering splint of homonymy respectively in both ends about, cylinder B28 is avoided in the top of the pneumatic finger of centering is provided with the centering for the whole lift of the pneumatic finger of control centering. The left bag arranging cutter and the right bag arranging cutter are positioned on two sides of the heat-sealing working position, are driven by a servo motor and are driven by a synchronous belt to do synchronous centering motion on the horizontal guide rail, the motion stroke and the motion speed of the left bag arranging cutter are controlled by the servo motor, the left bag arranging cutter and the right bag arranging cutter can meet the bag arranging requirements of materials with different specifications, and manual adjusting mechanisms are not needed. The bag arranging and cutting avoiding cylinder is used for driving the left bag arranging and cutting to ascend to avoid the track of the outer packaging bag entering the heat sealing working position, and the centering avoiding cylinder is used for driving the two pairs of middle clamping plates to ascend to avoid the track of the outer packaging bag entering the heat sealing working position. The upper preforming bag arranging clamp and the lower preforming bag arranging clamp are located at the upper position and the lower position of the heat-sealing working position and fixed on a bag arranging clamp pneumatic finger capable of doing centering motion, and when the bag arranging clamp pneumatic finger is closed, a certain gap is reserved between the upper preforming bag arranging clamp and the lower preforming bag arranging clamp without contact.

In the embodiment of the present invention, the upper and lower heat sealing plates are located on the same vertical plane, the upper and lower preformed bag arranging clamps are located on another vertical plane, and the heat sealing is adjacent to the two vertical planes of the bag arranging clamps.

The embodiment of the utility model provides an in, this reason bag heat-seal machine constructs's theory of operation does:

bag arranging action: in the initial state, the upper and lower heat-sealing cylinders are in a retracted state, the upper and lower pre-forming bag arranging clamps are in an opened state, and the bag arranging clamps are cut left and right of the materials to be ready for positioning. The motion law of the bag arranging cutter is set by a servo motor, as shown in fig. 8-11, after the heat-sealing material is in place, the air blowing pipe on the bag arranging cutter starts to blow air, and the bag arranging cutter is cut in the middle to be punched on the central line of the side face of the bag opening of the packaging bag, so that the organ bag forms a stable M-shaped edge. At the moment, the upper and lower preforming bag arranging clamps act, and the bag arranging cutter cuts further at the same time until the upper and lower preforming bag arranging clamps act completely, and the bag opening preforming is finished when only one slit is left for the bag arranging cutter to withdraw. In the whole bag arranging process, the bag opening is actually contacted with the bag arranging cutter and the bag arranging clamp, and the forming result is stable and reliable.

Heat-sealing operation: as shown in fig. 12-13, after the bag opening is preformed and the bag is arranged and cut out, the upper heat sealing plate moves in advance, the movement end point of the upper heat sealing plate is determined by the structure and is necessarily located on the center line of the bag clamp, and then the lower heat sealing plate moves to clamp the bag opening and stay for a certain time to complete the heat sealing. When the upper and lower heat-seal cylinders are selected, the thrust of the lower heat-seal cylinder is ensured to be smaller than that of the upper heat-seal cylinder, so that the cylinder diameter of the lower heat-seal cylinder is smaller, or the pressure is controlled by a pressure regulating valve.

Considering that two layers of packaging bag films are arranged in the middle part when the mouth of the organ bag is folded, and 4 layers are arranged on two sides stacked by the M edge, the air cylinders are arranged on two sides of the upper and lower heat sealing plates, so that the sealing stress is uniform, and the indentation depth is consistent. After the heat sealing is finished, the upper heat-sealing cylinder and the lower heat-sealing cylinder retract simultaneously, finished products are sent out, and the mechanism returns to the initial state.

The sealing height and the bag arranging height in the mechanism are always consistent due to structural constraint and are controlled by a sealing height adjusting motor in a graph 3, the bag arranging is controlled by a horizontal bag arranging servo motor, all power is electrically controlled, and the mechanism can be quickly and accurately adjusted by selecting preset parameter combinations when packaging specifications are switched, so that manual interference is not needed, and the mechanism is safe, efficient and convenient.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a reason bag heat-seal machine constructs which characterized in that: including the layer board that is used for the bearing material, the layer board is provided with heat-seal board, goes up preforming reason bag clamp in the top of heat-seal station, the layer board is provided with heat-seal board, preforming reason bag clamp down in the below of heat-seal station, the layer board is provided with through electric component drive along controlling extending to the reason bag that draws close each other or keep away from the motion each other and cuts, and the reason bag is cut and is used for cutting into or withdraw from the sack side central line position of organ bag.

2. The bag arranging and heat sealing mechanism according to claim 1, wherein: the upper heat-sealing plate and the lower heat-sealing plate are driven by the first lifting driving assembly to move close to or away from each other towards the bag opening.

3. The bag arranging and heat sealing mechanism according to claim 2, wherein: and the upper preforming bag arranging clamp and the lower preforming bag arranging clamp are driven by the second lifting driving assembly to mutually approach or mutually separate towards the bag opening.

4. The bag arranging and heat sealing mechanism according to claim 3, wherein: the first lifting driving assembly comprises an upper heat-sealing air cylinder fixedly connected to the adjusting moving plate, and the upper heat-sealing air cylinder is symmetrically provided with two upper heat-sealing plates which are fixedly connected with piston rods downwards and extend leftwards and rightwards; the first lifting driving assembly further comprises a lower heat-sealing air cylinder fixedly connected with the fixed frame bottom plate, and the lower heat-sealing air cylinders are bilaterally symmetrically provided with two lower heat-sealing plates with piston rods fixedly connected upwards and extending leftwards and rightwards.

5. The bag arranging and heat sealing mechanism according to claim 4, wherein: the second lifting driving assembly comprises a bag arranging clamp pneumatic finger, lifting piston rods are arranged at the upper end and the lower end of the bag arranging clamp pneumatic finger, an upper preformed bag arranging clamp extending leftwards and rightwards is fixedly connected with the upper lifting piston rod of the bag arranging clamp pneumatic finger, and a lower preformed bag arranging clamp extending leftwards and rightwards is fixedly connected with the lower lifting piston rod of the bag arranging clamp pneumatic finger.

6. The bag arranging and heat sealing mechanism according to claim 5, wherein: the adjusting and moving plate is mounted on a fixed rack bottom plate, a ball screw pair is arranged between the adjusting and moving plate and the rack bottom plate, a sealing height adjusting motor for driving the ball screw pair is fixedly mounted on the rack bottom plate and used for driving the adjusting and moving plate to lift and adjust, and the adjusting and moving plate is matched with a vertical slide rail fixedly connected on the rack bottom plate through a slide block; the pneumatic fingers of the bag arranging clamp are fixedly connected to the sliding block and are synchronously lifted and adjusted with the sliding block.

7. The bag arranging and heat sealing mechanism according to claim 1, wherein: the bag arranging cutters all comprise cutting plates positioned on a horizontal plane, and the cutting plates are fixedly connected with air blowing pipes extending in the left-right direction and used for blowing air towards the center line of the side face of the pocket opening of the organ bag.

8. The bag arranging and heat sealing mechanism according to claim 1, wherein: the electric component comprises a synchronous belt arranged on the adjusting moving plate, a driving belt wheel and a driven belt wheel of the synchronous belt are both arranged on the adjusting moving plate, the driving belt wheel is driven to rotate by a servo motor, one side of the synchronous belt is fixedly connected with a left support, the left support is fixedly connected with a left bag arranging cutter downwards, the other side of the synchronous belt is fixedly connected with a right support, and the right support is fixedly connected with a right bag arranging cutter downwards; the adjusting moving plate is driven to lift through a ball screw pair; the two bag arranging cutters are always in bilateral symmetry at the middle position of the packaging bag.

9. The bag arranging and heat sealing mechanism according to claim 8, wherein: and a bag arranging and cutting avoiding cylinder is arranged between the left support and the synchronous belt, the cylinder body of the bag arranging and cutting avoiding cylinder is fixedly connected to one side of the synchronous belt, and the piston rod of the bag arranging and cutting avoiding cylinder is fixedly connected with the left support downwards.

10. The bag arranging and heat sealing mechanism according to claim 1, wherein: the device comprises a support plate, a heat-sealing station and a horizontal pneumatic finger, wherein the support plate is provided with two centering clamping plates which are bilaterally symmetrical in front of the heat-sealing station, the two pairs of centering clamping plates are driven by a horizontally placed centering pneumatic finger to be close to or away from the support plate, piston rods are arranged at the left end and the right end of the centering pneumatic finger and are fixedly connected with the centering clamping plates on the same side respectively, and a centering avoiding cylinder is arranged above the centering pneumatic finger and used for controlling the integral lifting of the centering pneumatic finger.