CN213321999U

CN213321999U - Feeding device of flat bag making machine

Info

Publication number: CN213321999U
Application number: CN202021664172.6U
Authority: CN
Inventors: 李双利; 周锐; 王玉萍
Original assignee: Qingdao Zhoushi Plastic Packing Co ltd
Current assignee: Qingdao Zhoushi Plastic Packing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-01
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a feeding device of a flat bag making machine, which relates to the technical field of bag making machines, and adopts the technical scheme that the feeding device comprises a fixed frame, a support frame hinged with the fixed frame and a driving piece driving the support frame to rotate; the end of the support frame, which is far away from the fixed frame, is provided with a clamping groove. The double-layer plastic film roll feeding device has the effect of conveniently feeding the double-layer plastic film roll.

Description

Feeding device of flat bag making machine

Technical Field

The utility model relates to a bag machine technical field especially relates to a flat pocket bag machine loading attachment.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, the processing range of the bag making machine is various plastic packaging bags or packaging bags made of other materials with different sizes, thicknesses and specifications, and the plastic packaging bags are generally used as main products. The film bags can be produced in batches quickly by using the bag making machine, when the film bags are produced by using the bag making machine, the plastic film is intermittently conveyed along the length direction of the plastic film, and when the plastic film is intermittently conveyed, the plastic film is heat-sealed by using a heat sealing device on the bag making machine, so that the film bags are manufactured. But as the double-layer plastic film material roll of flat pocket raw materials, because the quality is heavier, if the in-process of material loading is lifted through the workman, not only work load is big, still appears the potential safety hazard easily (do not take steadily, lead to dropping), and the material loading is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a flat pocket system bag machine loading attachment, can be convenient roll up double-layer plastic film and carry out the material loading.

In order to achieve the above purpose, the utility model provides a following technical scheme: a feeding device of a flat bag making machine comprises a fixed frame, a supporting frame hinged with the fixed frame and a driving piece driving the supporting frame to rotate; the end of the support frame, which is far away from the fixed frame, is provided with a clamping groove.

Through adopting above-mentioned technical scheme, during the material loading, the driving piece drives the support frame and rotates to the direction that is close to ground, reduces the height of material loading, and the position department of placing the support frame tip is rolled up to the plastic film, and later the driving piece drives the support frame and rotates to the direction of keeping away from ground, and at the pivoted in-process, the plastic film is rolled up the material and is gone into the draw-in groove in, rises and rise along with the support frame to the convenience is rolled up the plastic film and is carried out the material loading.

The utility model discloses further set up to: a fixing component is arranged on the clamping groove; the supporting frame is provided with an accommodating groove, and the fixing component is arranged in the accommodating groove; the fixed assembly comprises a sliding rod which slides in the accommodating groove, a blocking block which is fixed at one end, close to the clamping groove, of the sliding rod, and an elastic piece which drives the blocking block to move towards the direction close to the clamping groove.

Through adopting above-mentioned technical scheme, the block piece can block the plastic film material that the draw-in groove was gone into to the card in the draw-in groove back is gone into at the both ends card that the plastic film material was rolled up, prevents at the in-process that the support frame removed, and the plastic film material is rolled up and is broken away from in the draw-in groove, increases the stability that the material loading was rolled up to the plastic film.

The utility model discloses further set up to: the top end of the blocking block is provided with an arc surface.

Through adopting above-mentioned technical scheme, at the in-process that plastic film material roll card goes into the draw-in groove, the both ends that plastic film material was rolled up can drive the block piece to the direction motion of keeping away from the draw-in groove after with the arc surface butt to the card of the plastic film material roll of being convenient for goes into.

The utility model discloses further set up to: the bottom end of the support frame is provided with a limiting device for limiting the plastic film material roll; the limiting device comprises a limiting frame, a feeding table arranged on the limiting frame, a baffle plate arranged on the feeding table and rotatably connected with the limiting frame, and a driving assembly for driving the baffle plate to rotate; the number of baffles is two, and the one end that two baffles are close to each other is provided with the pivot of being connected with spacing rotation.

Through adopting above-mentioned technical scheme, the baffle prevents the slip of plastic film material roll to the plastic film material roll of placing to the material loading of plastic film material roll afterwards is convenient for.

The utility model discloses further set up to: the driving assembly comprises a worm wheel and a worm, wherein the worm wheel and the worm are coaxially rotated with the rotating shaft; the rotation directions of the worms meshed with the worm wheels on the two rotating shafts are opposite.

Through adopting above-mentioned technical scheme, rotate the worm and can drive two pivots when rotating, turn to conversely to be convenient for the expansion of two baffles or set level.

The utility model discloses further set up to: the limiting device further comprises a cylinder body fixed on the limiting frame and a cylinder capable of fixedly connecting the piston rod with the feeding table.

Through adopting above-mentioned technical scheme, the position that the cylinder can drive the material loading platform changes to the position of rolling material loading to the plastic film changes, and the material loading of the plastic film material of being convenient for is rolled up.

The utility model discloses further set up to: the fixing frame comprises a fixing plate fixedly connected with the flat-mouth bag making machine, a connecting frame in sliding connection with the fixing plate and a screw rod in threaded connection with the connecting frame; the two fixing plates are vertically fixed on two sides of the feeding end of the flat-opening bag making machine; the connecting frame is in threaded connection with two ends of the screw rod, and two sections of threads with opposite rotating directions are arranged at two ends of the screw rod.

Through adopting above-mentioned technical scheme, rotate the screw rod and can drive two connecting plates and move to the direction that is close to each other or keeps away from to change the clearance between two support frames, roll up the plastic film material of different width and carry out the material loading.

In conclusion, the beneficial technical effects of the invention are as follows:

1. during feeding, the driving part drives the support frame to rotate towards the direction close to the ground, the feeding height is reduced, the plastic film material roll is placed at the position of the end part of the support frame, then the driving part drives the support frame to rotate towards the direction far away from the ground, and in the rotating process, the plastic film material roll is clamped into the clamping groove and ascends along with the ascending of the support frame, so that the plastic film material roll is conveniently fed;

2. the blocking block can block the plastic film material roll clamped in the clamping groove after the two ends of the plastic film material roll are clamped in the clamping groove, so that the plastic film material roll is prevented from being separated from the clamping groove in the moving process of the supporting frame, and the feeding stability of the plastic film material roll is improved;

3. the cylinder can drive the position of material loading platform and change to the position of material loading is rolled up to the plastic film changes, and the material loading of material is rolled up to the plastic film of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of the fixing frame;

FIG. 3 is a cross-sectional view embodying a securing assembly;

FIG. 4 is a schematic structural view of the position limiting device;

fig. 5 is an enlarged view of a portion a of fig. 4.

In the figure: 1. a fixed mount; 11. a fixing plate; 111. a T-shaped slot; 12. a connecting frame; 121. a T-shaped block; 13. a screw; 14. a fixed block; 2. a support frame; 21. a card slot; 22. a fixing assembly; 221. a slide bar; 222. a spring; 223. a blocking block; 2231. a circular arc surface; 23. a connecting rod; 231. fixing a sleeve; 232. fixing the rod; 24. accommodating grooves; 241. a limiting ring; 3. an adjusting cylinder; 31. connecting blocks; 4. a limiting device; 41. a limiting frame; 42. a feeding table; 43. a cylinder; 44. a baffle plate; 441. a rotating shaft; 45. a drive assembly; 451. a worm gear; 452. a worm; 453. a motor; 5. a roll of plastic film material.

Detailed Description

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

Example (b): a feeding device of a flat-pocket bag making machine is shown in figure 1 and comprises a fixed frame 1 arranged at the feeding end of the flat-pocket bag making machine, a supporting frame 2 hinged with the fixed frame 1, an adjusting cylinder 3 for adjusting the angle of the supporting frame 2 and a limiting device 4 arranged at one end, far away from the fixed frame 1, of the supporting frame 2. The support frame 2 supports the plastic film roll 5.

Referring to fig. 2, the fixing frame 1 includes a fixing plate 11 fixedly connected to the flat-mouth bag making machine, a connecting frame 12 slidably connected to the fixing plate 11, a screw 13 threadedly connected to the connecting frame, and a fixing block 14 fixed to one side of the fixing plate 11.

The number of the fixing plates 11 is two, and the fixing plates are vertically fixed on two sides of the feeding end of the flat-mouth bag making machine. A T-shaped groove 111 is horizontally formed on the fixing plate 11, and a T-shaped block 121 sliding in the T-shaped groove 111 is fixed on one side of the connecting frame 12 close to the fixing plate 11.

One end of the screw 13 close to the fixed block 14 is rotatably connected with the fixed block 14. The screw 13 is simultaneously in threaded connection with the two connecting frames 12; the connecting frames 12 are connected to two ends of the screw 13 in a threaded manner, and two sections of threads with opposite rotation directions are arranged at two ends of the screw 13, so that after the screw 13 rotates, the two connecting frames 12 can move towards or away from each other.

One end of the supporting frame 2 close to the fixed frame 1 is hinged with the fixed frame 1. A clamping groove 21 is formed in one end, far away from the fixed frame 1, of the clamping groove 21, and the central rotating shaft of the plastic film material roll 5 is placed in the clamping groove 21; the clamping groove 21 is also fixed with a fixing component 22 for fixing the placed plastic film material roll 5. A connecting rod 23 for connecting the two support frames 2 is arranged between the two support frames 2. The connecting rod 23 comprises a fixing rod 232 and a fixing sleeve 231, and the fixing rod 232 can slide in the fixing sleeve 231; the fixing sleeve 231 and the fixing rod 232 are fixed at one ends of the two support frames 2 close to each other, respectively.

The adjusting cylinder 3 is a hydraulic cylinder, the cylinder body of the adjusting cylinder 3 is hinged on the fixing frame 1, a connecting block 31 is fixed on the piston rod of the adjusting cylinder 3, and the connecting block 31 is hinged with the supporting frame 2. The support frame 2 can be driven to rotate by stretching out or retracting the piston rod of the adjusting cylinder 3, so that the height of one end, away from the fixed frame 1, of the support frame 2 from the ground is changed.

Referring to fig. 3, the supporting frame 2 is provided with a receiving groove 24, and the fixing component 22 is disposed in the receiving groove 24. The fixing assembly 22 includes a sliding rod 221 slidably connected in the receiving groove 24, a spring 222 sleeved on the sliding rod 221, and a stopper 223 fixed at one end of the spring 222 near the card slot 21. The end of the receiving groove 24 away from the engaging groove 21 is fixed with a limiting ring 241, and the sliding rod 221 can pass through the limiting ring 241. The end of the stopper 223 near the receiving groove 24 can protrude out of the receiving groove 24. The two ends of the spring 222 are respectively abutted against the limiting ring 241 and the blocking block 223, and drive the blocking block 223 to move towards the direction close to the clamping groove 21. The top end of the stopper 223 is provided with a circular arc surface 2231.

Referring to fig. 1 and 4, the limiting device 4 includes a limiting frame 41 fixedly connected to the feeding end of the flat-mouth bag making machine, a feeding table 42 disposed in the middle of the limiting frame 41, a cylinder 43 fixed to the limiting frame 41 and driving the feeding table 42 to move, a baffle 44 disposed on the feeding table 42 and rotatably connected to the limiting frame 41, and a driving assembly 45 driving the baffle 44 to rotate. The piston rod of the air cylinder 43 is fixedly connected with the feeding table 42, and the feeding table 42 can be driven to move by extending or retracting the piston rod of the air cylinder 43. One end of the feeding table 42 away from the fixed frame 1 is set to be an inclined surface.

Referring to fig. 4 and 5, the number of the blocking plates 44 is two, and a rotating shaft 441 rotatably connected with the limiting frame 41 is arranged at one end of each of the two blocking plates 44 close to each other. The driving assembly 45 drives the rotating shaft 441 to rotate, so as to drive the baffle 44 to rotate.

The driving assembly 45 includes a worm wheel 451 rotating coaxially with the rotation shaft 441, a worm 452 engaged with the worm wheel 451, and a motor 453 rotating the worm 452. The worm shafts 452 engaged with the worm wheels 451 on the two rotation shafts 441 are rotated in opposite directions, so that the rotation directions are opposite when the two rotation shafts 441 are rotated simultaneously.

The using method comprises the following steps: the piston rod of the adjusting cylinder 3 extends out to drive one end of the supporting frame 2 far away from the fixing frame 1 to rotate towards the direction close to the ground. The plastic film material roll 5 rolls to the position of the support frame 2 through the feeding table 42 and is limited through the limiting device 4. The piston rod of the adjusting cylinder 3 is then retracted, so that the central spindle of the plastic film roll 5 snaps into the snap-in slot 21. And finally, resetting the piston rod of the adjusting cylinder 3 to complete the feeding of the plastic film material roll 5.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a flat pocket system bag machine loading attachment which characterized in that: comprises a fixed frame (1), a supporting frame (2) hinged with the fixed frame (1) and a driving piece driving the supporting frame (2) to rotate; one end of the support frame (2) far away from the fixing frame (1) is provided with a clamping groove (21).

2. The flat-pocket bag machine feeding device of claim 1, wherein: a fixing component (22) is arranged on the clamping groove (21); an accommodating groove (24) is formed in the support frame (2), and the fixing component (22) is arranged in the accommodating groove (24); the fixing component (22) comprises a sliding rod (221) sliding in the accommodating groove (24), a blocking block (223) fixed to one end, close to the clamping groove (21), of the sliding rod (221), and an elastic piece driving the blocking block (223) to move towards the direction close to the clamping groove (21).

3. The flat-pocket bag machine feeding device of claim 2, wherein: the top end of the barrier block (223) is provided with an arc surface (2231).

4. The flat-pocket bag machine feeding device of claim 1, wherein: the bottom end of the support frame (2) is provided with a limiting device (4) for limiting the plastic film material roll (5); the limiting device (4) comprises a limiting frame (41), a feeding table (42) arranged on the limiting frame (41), a baffle (44) arranged on the feeding table (42) and rotatably connected with the limiting frame (41), and a driving assembly (45) driving the baffle (44) to rotate; the number of the baffle plates (44) is two, and one end, close to each other, of each baffle plate (44) is provided with a rotating shaft (441) rotatably connected with the limiting frame (41).

5. The flat-pocket bag machine feeding device of claim 4, wherein: the driving assembly (45) comprises a worm wheel (451) and a worm (452), wherein the worm wheel (451) rotates coaxially with the rotating shaft (441), and the worm (452) is meshed with the worm wheel (451); the rotation directions of the worms (452) meshed with the worm wheels (451) on the two rotating shafts (441) are opposite.

6. The flat-pocket bag machine feeding device of claim 4, wherein: the limiting device (4) further comprises a cylinder body fixed on the limiting frame (41) and a cylinder (43) which can fixedly connect the piston rod with the feeding table (42).

7. The flat-pocket bag machine feeding device of claim 1, wherein: the fixing frame (1) comprises a fixing plate (11) fixedly connected with the flat-mouth bag making machine, a connecting frame (12) in sliding connection with the fixing plate (11) and a screw (13) in threaded connection with the connecting frame; the number of the fixed plates (11) is two, and the fixed plates are vertically fixed on two sides of the feeding end of the flat-opening bag making machine; the connecting frame (12) is in threaded connection with two ends of the screw rod (13), and two sections of threads with opposite rotating directions are arranged at two ends of the screw rod (13).