CN210309268U - Middle sealing bag making machine for plastic bag production - Google Patents

Abstract

The utility model discloses a well bag machine of sealing of plastic bag production usefulness, including a supporting bench, loading board and heat-seal board, the loading board sets up in a supporting bench's top, and the heat-seal board sets up in the bottom of loading board, and the edge of loading board bottom is equipped with elevating system, and the positive bottom of loading board is equipped with through two bracing piece activities and rectifies the pole, rectifies the one end fixedly connected with push pedal of pole, rectifies the outside cover of pole and is equipped with the second spring, and the baffle is connected with the fixed interlude of pole of rectifying, and one side of push pedal is equipped with push-pull mechanism. The utility model discloses utilize the bracing piece and the mode that sets up of rectifying the pole to make the wrapping bag carry out a tensioning before getting into the heat-seal and adjust, cooperate driving motor to drive the eccentric wheel again and rotate, make the eccentric wheel promote the push pedal and drive the pole removal of rectifying, the cooperation of second spring and fixed plate makes the pole realization reciprocating motion of rectifying simultaneously, realizes rectifying to the wrapping bag, levels when keeping the wrapping bag heat-seal to improve the heat-seal quality to the wrapping bag.

Description

Middle sealing bag making machine for plastic bag production

Technical Field

The utility model relates to a system bag machine field, in particular to well bag machine that seals of plastic bag production usefulness.

Background

The middle-sealed bag-making machine mainly is used for producing middle-sealed package bags for packaging materials, and is formed from 8-type machine table, and uses PP (PE) plastic-woven laminated cloth or three-in-one paper-plastic woven cloth and paper bag as base material, and makes the above-mentioned processes of placing, printing, lining paper, sticking glue (punching), tube-forming, sticking edge, cutting bag, conveying, paper-folding and counting be continuously completed in one technological process so as to can produce middle-sealed composite bag, paper-plastic combined bag and plastic-woven tube bag with folded edge, non-folded edge, flat opening or self-sealing valve opening.

At present, in the edge adhering step of the middle sealing bag making machine, the edge adhering to the packaging bag is mostly realized by utilizing heat sealing treatment, and the hot air edge adhering process of the packaging bag of the existing middle sealing bag making machine leads to unstable heat sealing of the packaging bag, the shape of a finished product is not attractive, and the production quality of the packaging bag is reduced because the packaging bag is easily folded or offset in the transmission process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well bag machine that seals of plastic bag production usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a well bag machine that seals of plastic bag production usefulness, includes brace table, loading board and heat-seal board, the loading board sets up in the top of brace table, the heat-seal board sets up in the bottom of loading board, be equipped with elevating system between the edge of loading board bottom and the brace table, the both sides of the positive bottom of loading board alternate and are connected with the bracing piece, two alternate between the bracing piece and be connected with and rectify the pole, just rectify one side that the both ends of pole run through two bracing pieces respectively, rectify the one end fixedly connected with push pedal of pole, the outside cover of rectifying the pole is equipped with the second spring, just one end of second spring is rather than one side fixed connection of one of them bracing piece, the other end fixedly connected with baffle of second spring, just baffle and the fixed alternate connection of pole of rectifying, one side of push pedal is equipped with push-.

Preferably, elevating system includes cylinder and first spring, cylinder fixed connection is in the edge on loading board top, just the flexible end of cylinder runs through the top fixed connection of loading board and brace table, the outside of the flexible end of cylinder is located to first spring housing, just the both ends of first spring respectively with the bottom of loading board and the top fixed connection of brace table.

Preferably, the push-pull mechanism comprises a driving motor and an eccentric wheel, the eccentric wheel is attached to one side of the push plate, the driving motor is fixedly connected to the front face of the bearing plate, and an output shaft of the driving motor is in transmission connection with the back face of the eccentric wheel.

Preferably, the bottom end of the bearing plate is fixedly connected with a heat insulation plate, and the bottom end of the heat insulation plate is fixedly connected with the top end of the heat sealing plate.

Preferably, the heat sealing plate is symmetrically provided with triangular blocks on the front side, the top ends of the two triangular blocks are fixedly connected with fixing pieces, and the two fixing pieces are fixedly connected with the bearing plate through fastening bolts.

Preferably, the other end fixedly connected with stopper of rectifying the pole, the equal fixedly connected with supporting leg in corner of brace table bottom.

Preferably, the cylinder and the driving motor are respectively electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

the utility model discloses utilize the bracing piece and the mode that sets up of rectifying the pole to make the wrapping bag carry out a tensioning before getting into the heat-seal and adjust, cooperate driving motor to drive the eccentric wheel again and rotate, make the eccentric wheel promote the push pedal and drive the pole removal of rectifying, the cooperation of second spring and fixed plate makes the pole realization reciprocating motion of rectifying simultaneously, realizes rectifying to the wrapping bag, levels when keeping the wrapping bag heat-seal to improve the heat-seal quality to the wrapping bag.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a support table; 2. a carrier plate; 3. heat-sealing the board; 4. a first spring; 5. a cylinder; 6. a heat insulation plate; 7. a triangular block; 8. a fixing member; 9. fastening a bolt; 10. a support bar; 11. a deviation rectifying rod; 12. pushing the plate; 13. an eccentric wheel; 14. a drive motor; 15. a baffle plate; 16. a second spring; 17. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a middle sealing bag making machine for producing plastic bags as shown in figures 1-3, which comprises a supporting table 1, a bearing plate 2 and a heat sealing plate 3, wherein the bearing plate 2 is arranged above the supporting table 1, a cylinder 5 is fixedly connected at the edge of the top end of the bearing plate 2, the telescopic end of the cylinder 5 penetrates through the bearing plate 2 and is fixedly connected with the top end of the supporting table 1, a first spring 4 is sleeved outside the telescopic end of the cylinder 5 to play a role of supporting and resetting, the two ends of the first spring 4 are respectively fixedly connected with the bottom end of the bearing plate 2 and the top end of the supporting table 1, the bearing plate 2 is driven to move up and down by the extension and shortening of the telescopic end of the cylinder 5, the supporting and buffering of the first spring 4 are matched to facilitate the automatic resetting of the bearing plate 2, the bottom end of the bearing plate 2 is fixedly connected with a heat insulating plate 6 to play a, the inner cavity of the heat sealing plate 3 is heated by a heating wire arranged, and then is driven by an air cylinder 5 to be pressed down to contact with the supporting table 1 to realize heat sealing of the packaging bag, the two sides of the front bottom of the bearing plate 2 are connected with supporting rods 10 in an inserting manner, a deviation rectifying rod 11 is connected between the two supporting rods 10 in an inserting manner, the deviation rectifying rod 11 is made of stainless steel, the smoothness of the surface and the service life are improved, the two ends of the deviation rectifying rod 11 are respectively connected with the two supporting rods 10 in a sliding and inserting manner, the deviation rectifying rod 11 is positioned above the heat sealing plate 3, the packaging bag is tensioned by utilizing the height difference, one end of the deviation rectifying rod 11 is fixedly connected with a push plate 12, a second spring 16 is sleeved outside the deviation rectifying rod 11, one end of the second spring 16 is fixedly connected with one side of one of the supporting rods 10, the other end of, one side of push pedal 12 is equipped with push-and-pull mechanism, push-and-pull mechanism includes driving motor 14 and eccentric wheel 13, eccentric wheel 13 laminating sets up in one side of push pedal 12, driving motor 14 fixed connection is in the front of loading board 2, and driving motor 14's output shaft is connected with the back transmission of eccentric wheel 13, utilize driving motor 14 to drive eccentric wheel 13, make eccentric wheel 13 drive through push pedal 12 and rectify pole 11 and move to one end, cooperate the automatic re-setting of second spring 16 and baffle 15 to realize rectifying the cyclic reciprocating motion of pole 11, thereby rectify the wrapping bag, keep the level and smooth of wrapping bag surface.

The front symmetry of sealing plate 3 is provided with three hornblocks 7, and the equal fixedly connected with mounting 8 in top of two three hornblocks 7, two mounting 8 all through fastening bolt 9 and 2 fixed connection of loading board, and the front interval of sealing plate 3 set up a plurality ofly with fastening bolt 9 assorted screw, two three hornblocks 7 adjusting position of being convenient for play the effect of a direction to prevent that two-sided heat-seal from appearing in the wrapping bag.

The other end fixedly connected with stopper of rectifying pole 11 plays a limiting displacement, and the equal fixedly connected with supporting leg 17 in edge department of brace table 1 bottom is used for supporting and fixed brace table 1, improves the stationarity of brace table 1.

This practical theory of operation: one end of a tube of packaging bags bypasses the upper surface of the deviation rectifying rod 11 and is then sent between the heat sealing plate 3 and the supporting table 1, when the tube of packaging bags moves along with the rolling of a rolling mechanism on the middle sealing bag making machine, the deviation rectifying rod 11 can play a role of tensioning the tube of packaging bags due to the height difference between the deviation rectifying rod 11 and the heat sealing plate 3, an external switch of a driving motor 14 is simultaneously opened, the driving motor 14 drives an eccentric wheel 13 to rotate, the eccentric wheel 13 drives a push plate 12 to drive the deviation rectifying rod 11 to transversely move in an interval manner by the eccentric wheel 13 due to the difference of eccentric distances at various parts of the outer wall when rotating, meanwhile, a baffle 15 compresses a second spring 16 along with the movement of the deviation rectifying rod 11, when the side with the shorter eccentric distance of the eccentric wheel 13 rotates to one side of the push plate 12, the push plate 12 loses the driving force of the eccentric wheel 13, the second spring 16 returns to the initial position, thereby improving the reverse movement of the baffle 15, therefore, the cyclic reciprocating movement of the deviation correcting rod 11 is realized, the deviation correcting rod 11 plays a role in tensioning the finished packaging bags and simultaneously performs a deviation correcting function, and the finished packaging bags can be kept flat when entering the space between the supporting table 1 and the heat sealing plate 3 for pressing and heat sealing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a well bag machine of sealing of plastic bag production usefulness, includes brace table (1), loading board (2) and heat-seal board (3), its characterized in that: the bearing plate (2) is arranged above the supporting table (1), the heat sealing plate (3) is arranged at the bottom end of the bearing plate (2), an elevating mechanism is arranged between the corner of the bottom end of the bearing plate (2) and the supporting table (1), the supporting rods (10) are alternately connected with the two sides of the front bottom of the bearing plate (2), the deviation rectifying rods (11) are alternately connected between the two supporting rods (10), the two ends of the deviation rectifying rods (11) respectively penetrate through one side of the two supporting rods (10), one end of each deviation rectifying rod (11) is fixedly connected with the push plate (12), the second spring (16) is sleeved outside the deviation rectifying rods (11), one end of the second spring (16) is fixedly connected with one side of one supporting rod (10), the other end of the second spring (16) is fixedly connected with the baffle (15), and the baffle (15) is fixedly connected with the deviation rectifying rods (11), one side of the push plate (12) is provided with a push-pull mechanism.

2. The center-sealing bag making machine for producing plastic bags according to claim 1, wherein: elevating system includes cylinder (5) and first spring (4), cylinder (5) fixed connection is in the edge on loading board (2) top, just the flexible end of cylinder (5) runs through the top fixed connection of loading board (2) and brace table (1), the outside of the flexible end of cylinder (5) is located to first spring (4) cover, just the both ends of first spring (4) respectively with the bottom of loading board (2) and the top fixed connection of brace table (1).

3. The center-sealing bag making machine for producing plastic bags according to claim 1, wherein: the push-pull mechanism comprises a driving motor (14) and an eccentric wheel (13), the eccentric wheel (13) is attached to one side of the push plate (12), the driving motor (14) is fixedly connected to the front face of the bearing plate (2), and an output shaft of the driving motor (14) is in transmission connection with the back face of the eccentric wheel (13).

4. The center-sealing bag making machine for producing plastic bags according to claim 1, wherein: the bottom end of the bearing plate (2) is fixedly connected with a heat insulation plate (6), and the bottom end of the heat insulation plate (6) is fixedly connected with the top end of the heat sealing plate (3).

5. The center-sealing bag making machine for producing plastic bags according to claim 1, wherein: the heat sealing plate is characterized in that triangular blocks (7) are symmetrically arranged on the front side of the heat sealing plate (3), fixing pieces (8) are fixedly connected to the top ends of the two triangular blocks (7), and the two fixing pieces (8) are fixedly connected with the bearing plate (2) through fastening bolts (9).

6. The center-sealing bag making machine for producing plastic bags according to claim 1, wherein: the other end fixedly connected with stopper of rectifying pole (11), equal fixedly connected with supporting leg (17) in the corner of brace table (1) bottom.

7. The center-sealing bag machine for producing plastic bags according to claim 2 or 3, wherein: the air cylinder (5) and the driving motor (14) are respectively electrically connected with an external power supply through an external switch.

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