CN221116308U - Deviation correcting device for unreeling packaging bag - Google Patents

Abstract

The application discloses a deviation correcting device for unreeling packaging bags, which comprises two L-shaped bases, wherein a first guide roller and a second guide roller are arranged between the two L-shaped bases, a positioning rod is arranged at the upper end of the second guide roller, two deviation correcting sensing assemblies are arranged on the positioning rod, a feeding shaft for mounting coiled materials is arranged on one side of the first guide roller, unreeling adjusting modules are arranged at two ends of the feeding shaft, a coiled material limiting assembly is sleeved on the feeding shaft, a tracking positioning mechanism corresponding to the coiled material limiting assembly is arranged at the lower end of the coiled material limiting assembly, and the unreeling adjusting module comprises an unreeling frame, a hydraulic cylinder and a driving mechanism. The purpose of monitoring the two sides of the film roll in real time is realized by adopting the positioning rod and the deviation rectifying induction component which are arranged above the second guide roller, so that the film roll is prevented from deviating; the combined structure of the material roll limiting assembly and the tracking and positioning mechanism is adopted, so that the flexible positioning effect of the two ends of the film material roll core tube is realized, the phenomenon that the film material roll shakes in the rotation process is prevented, and the production quality is improved.

Description

Deviation correcting device for unreeling packaging bag

Technical Field

The application relates to the technical field of packaging bag production, in particular to a deviation correcting device for unreeling packaging bags.

Background

The packaging bag is manufactured by die cutting and hot pressing edge sealing through a bag making machine, the packaging bag is stored in a roll material mode after being subjected to blow molding, a packaging bag film roll is arranged on a roll shaft of the bag making machine, and the bag making machine is used for unreeling and adjusting tension to realize operation.

When the existing packaging bag is produced, the film material is easy to deviate along the width direction of the film material in the unreeling process, so that the defects of the rear end die cutting and hot-pressing edge sealing procedures are caused, the production qualification rate is low, the production quality is influenced, and the production cost of enterprises is increased.

Disclosure of Invention

The application aims to provide a deviation correcting device for unreeling a packaging bag, which aims to solve the problem that a film material is easy to deviate along the width direction of the packaging bag in the unreeling process, so that the poor working procedure of rear end die cutting and hot-pressing edge sealing is caused, and adopts the following technical scheme:

The utility model provides a wrapping bag unreels and uses deviation correcting device, includes two L shape frames, two be equipped with guide roll one and guide roll two between the L shape frame, guide roll two upper ends are equipped with the locating lever, be equipped with two response subassemblies of rectifying on the locating lever, one side of guide roll one is equipped with the loading shaft that is used for installing the coil stock, the loading shaft both ends all are equipped with unreels adjusting module, the epaxial cover of loading is equipped with the spacing subassembly of material reel, the spacing subassembly lower extreme of material reel is equipped with the tracking positioning mechanism corresponding with it, unreel adjusting module includes unreels the frame, unreel be equipped with on the frame with the hydraulic cylinder that L shape frame is connected, unreel frame one side be equipped with the actuating mechanism that the loading shaft is connected.

Through adopting above-mentioned technical scheme, utilize the response subassembly real-time supervision membrane material side position of rectifying, unreel adjusting module and tracking positioning mechanism accurate positioning membrane material book, realized that wrapping bag membrane material book remains width direction not skew throughout unreeling in-process.

Optionally, lifting seats are arranged at two ends of the positioning rod, the lifting seats are embedded at one end of the L-shaped base, and adjusting bolts are arranged at the lower ends of the lifting seats.

By adopting the technical scheme, the lifting seat is positioned above the second guide roller and is used for installing the deviation correcting induction component and adjusting the upper and lower heights of the deviation correcting induction component.

Optionally, the deviation rectifying induction components are infrared sensors, and the two deviation rectifying induction components are sleeved on the positioning rod through locking blocks.

By adopting the technical scheme, the sensing end of the deviation rectifying sensing assembly can monitor the side displacement state of the film material in real time in the film material unreeling process.

Optionally, the material roll limiting assembly comprises a limiting shaft sleeve and a deviation rectifying centering shaft sleeve, and the limiting shaft sleeve is fixedly connected with the feeding shaft through a locking screw.

Through adopting above-mentioned technical scheme, spacing axle sleeve and centering axle sleeve of rectifying are installed in membrane material roll core pipe both ends, are fixed in the loading epaxially with it, guarantee unreeling process's stability.

Optionally, the centering shaft sleeve of rectifying includes guide plate and centering chuck, centering chuck is close to the one end of spacing axle sleeve is the toper, the guide spout has been seted up on the guide plate.

Through adopting above-mentioned technical scheme, the toper one end chucking membrane material of centering chuck rolls up core pipe one end to through tracking positioning mechanism assistance-localization real-time, prevent to take place the skew.

Optionally, the tracking positioning mechanism includes flexible guide bar, flexible guide bar lower extreme is equipped with the slip table cylinder, flexible guide bar one end inlays and locates in the direction spout.

Through adopting above-mentioned technical scheme, play spacing effect and can be according to the nimble effect of adjusting of membrane roll width to centering chuck.

Optionally, unreel the frame and include the mount and rotate the swivel mount of being connected with it, the draw-in groove has been seted up to swivel mount one end, both sides all are equipped with the gyro wheel in the draw-in groove, the draw-in groove with charging shaft phase-match connection, still be equipped with on the swivel mount with the swivelling joint knot that hydraulic cylinder is connected.

Through adopting above-mentioned technical scheme, the gyro wheel in unreeling frame draw-in groove is tangent with the feed shaft peripheral wall, guarantees the stability of feed shaft when rotating, prevents that the shake from influencing the membrane material unreeling.

Optionally, the actuating mechanism includes the rotating electrical machines, the rotating electrical machines drive end is equipped with the driving gear, driving gear one side is equipped with first driven gear and the second driven gear of meshing connection with it, the second driven gear with the material loading axle is connected.

Through adopting above-mentioned technical scheme, first driven gear and second driven gear pass through driving gear transmission power, and on effect and the material loading axle for the drive material loading axle rotates, utilizes driven gear to realize that the drive power is stable.

Optionally, the first driven gear the second driven gear is close to one side of rotating electrical machines is equipped with the swing board, swing board one end with unreel the frame and rotate to be connected.

By adopting the technical scheme, the driving mechanism and the unreeling frame are connected through the swinging plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The purpose of monitoring the two sides of the film roll in real time is realized by adopting the positioning rod and the deviation rectifying induction component which are arranged above the second guide roller, so that the film roll is prevented from deviating;

2. By adopting the combined structure of the material roll limiting component and the tracking and positioning mechanism, the flexible positioning function of the two ends of the film material roll core pipe is realized, the phenomenon that the film material roll shakes in the rotation process is prevented, and the production quality is improved;

3. The upper and lower heights are adjusted by adopting the unreeling frame and the hydraulic cylinder to match with the feeding shaft, so that the packaging bag film material roll is suitable for packaging bag film material rolls with various diameter sizes, and the applicability is strong.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

FIG. 2 is a schematic view of another overall structure according to another aspect of the present application.

Fig. 3 is a schematic view of a partial structure of the present application.

Fig. 4 is a schematic structural diagram of the deviation rectifying and centering shaft sleeve of the present application.

Fig. 5 is a schematic view of the unreeling rack of the present application.

Fig. 6 is a schematic structural view of a driving mechanism of the present application.

In the figure, a1, L-shaped stand; 2. a guide roller I; 3. a second guide roller; 4. a positioning rod; 5. a deviation rectifying induction component; 6. a feeding shaft; 7. unreeling adjusting module; 71. unreeling rack; 711. a fixing frame; 712. a rotating frame; 7121. a clamping groove; 7122. a roller; 713. rotating the connecting buckle; 72. a hydraulic cylinder; 73. a driving mechanism; 731. a rotating electric machine; 732. a drive gear; 733. a first driven gear; 734. a second driven gear; 735. a swinging plate; 8. a material roll limiting assembly; 9. a tracking and positioning mechanism; 91. a telescopic guide rod; 92. a slipway cylinder; 10. a lifting seat; 11. an adjusting bolt; 12. a locking block; 13. a limiting shaft sleeve; 14. correcting and centering shaft sleeves; 141. a guide disc; 142. a centering chuck; 143. and a guiding chute.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 6.

A deviation correcting device for unreeling packaging bags, referring to figure 1, comprises two L-shaped machine bases 1, a first guide roller 2 and a second guide roller 3 are arranged between the two L-shaped machine bases 1, a positioning rod 4 is arranged at the upper end of the second guide roller 3, two deviation correcting induction components 5 are arranged on the positioning rod 4 and used for monitoring the side edges of film materials in real time, the side edges of the film materials are always aligned with the induction ends of the deviation correcting induction components 5, a feeding shaft 6 used for installing coiled materials is arranged at one side of the first guide roller 2, the coiled materials of packaging bags are arranged on the feeding shaft 6, one end of the coiled materials of packaging bags is pulled out and then bypasses the first guide roller 2 and the second guide roller 3 once, the first guide roller 2 and the second guide roller 3 are used as transmission resistance to prevent the film materials of packaging bags from shaking, direction adjustment is performed to prevent the film materials from deviating, unreeling adjusting modules 7 are arranged at two ends of the feeding shaft 6, the material roll limiting assembly 8 is sleeved on the material loading shaft 6, two ends of a film roll of a packaging bag are fixed through the material roll limiting assembly 8, a corresponding tracking and positioning mechanism 9 is arranged at the lower end of the material roll limiting assembly 8, the tracking and positioning mechanism 9 performs certain fine adjustment on the material roll limiting assembly 8, the material roll adjusting module 7 comprises an unreeling frame 71, a hydraulic cylinder 72 connected with the L-shaped machine base 1 is arranged on the unreeling frame 71, one end of the unreeling frame 71 is used for placing the material loading shaft 6, the unreeling frame 71 swings up and down after stretching through the hydraulic cylinder 72, the material loading height of the film roll is adjusted, a driving mechanism 73 connected with the material loading shaft 6 is arranged on one side of the unreeling frame 71, and the material loading shaft 6 is rotated through the driving mechanism 73.

Referring to fig. 2, lifting seats 10 are arranged at two ends of the positioning rod 4, the lifting seats 10 are embedded at one end of the L-shaped base 1, adjusting bolts 11 are arranged at the lower ends of the lifting seats 10, the height of the lifting seats 10 is adjusted up and down by screwing the adjusting bolts 11, the positioning rod 4 moves up and down, and the sensing end of the deviation rectifying sensing assembly 5 is located above the film material.

Referring to fig. 2, the deviation rectifying induction components 5 are infrared sensors, the two deviation rectifying induction components 5 are sleeved on the positioning rod 4 through the locking blocks 12, and induction ends of the deviation rectifying induction components 5 are arranged on two sides of the film material to prevent the packaging bag from deviating in the production process.

Referring to fig. 3 and 4, the material roll limiting assembly 8 comprises a limiting shaft sleeve 13 and a deviation rectifying and centering shaft sleeve 14, wherein the limiting shaft sleeve 13 is fixedly connected with the feeding shaft 6 through a locking screw, the limiting shaft sleeve 13 and the deviation rectifying and centering shaft sleeve 14 are respectively fixed at two ends of the packaging bag film material roll, one side is fixed, and the other side is adjustable.

Referring to fig. 3 and 4, the deviation rectifying centering shaft sleeve 14 includes a guiding disc 141 and a centering chuck 142, one end of the centering chuck 142, which is close to the limiting shaft sleeve 13, is tapered, one end of the centering chuck 14 clamps one end of the winding core tube of the film roll, a guiding chute 143 is formed on the guiding disc 141, and the lower end of the guiding disc 141 is connected with the tracking and positioning mechanism 9.

Referring to fig. 3 and 4, the tracking and positioning mechanism 9 includes a telescopic guide rod 91, a sliding table cylinder 92 is provided at the lower end of the telescopic guide rod 91, one end of the telescopic guide rod 91 is embedded in the guide chute 143, and the telescopic guide rod 91 follows the deviation correcting and positioning shaft sleeve 14 to move and adjust to two sides through the sliding table cylinder 92 for fixing the deviation correcting and centering shaft sleeve 14 to prevent deviation.

Referring to fig. 5, the unreeling frame 71 includes a fixing frame 711 and a rotary frame 712 rotatably connected with the fixing frame 711, a clamping groove 7121 is provided at one end of the rotary frame 712, rollers 7122 are provided at both sides in the clamping groove 7121, the clamping groove 7121 is connected with the feeding shaft 6 in a matching manner, a rotary connecting buckle 713 connected with the hydraulic cylinder 72 is further provided on the rotary frame 712, the feeding shaft 6 is placed into the clamping groove 7121 when installed, and is tangential to the rollers 7122 when rotated, the telescopic end of the hydraulic cylinder 72 is connected with the rotary frame 712 through the rotary connecting buckle 713, and the other end of the hydraulic cylinder 72 is connected with the L-shaped stand 1.

Referring to fig. 6, the driving mechanism 73 includes a rotating motor 731, a driving gear 732 is disposed at a driving end of the rotating motor 731, the driving gear 732 is driven by the driving motor 731 to rotate, a first driven gear 733 and a second driven gear 734 which are engaged with the driving gear 732 are disposed at one side of the driving gear 732, the second driven gear 734 is connected with the feeding shaft 6, and the driving gear 732 rotates to drive the first driven gear 733 and the second driven gear 734 to rotate, thereby driving the feeding shaft 6 to rotate.

Referring to fig. 6, a swing plate 735 is provided on the side of the first driven gear 733 and the second driven gear 734 near the rotary motor 731, one end of the swing plate 735 is rotatably connected to the unreeling frame 71, and the driving mechanism 73 moves up and down together with the unreeling frame 71 by the swing plate 735.

The implementation principle of the embodiment of the application is as follows:

Firstly, loosening a locking screw on an adjusting limiting shaft sleeve 13 on a feeding shaft 6, sliding to a proper position along the feeding shaft 6, locking again, packing a packaging bag film roll into the feeding shaft 6, enabling one end of the packaging bag film roll to cling to the limiting shaft sleeve 13, then clinging a deviation correcting centering shaft sleeve 14 to the other end of the packaging bag film roll, pushing a telescopic guide rod 91 to fix the deviation correcting centering shaft sleeve 14 through a sliding table cylinder 92 in a tracking positioning mechanism 9, then starting a hydraulic cylinder 72 according to the diameter of the film roll, and lifting one end of a rotating frame 712 of an unreeling frame 71 upwards after the hydraulic cylinder 72 is contracted to adjust the feeding shaft 6 to a proper height.

And then, one end of the packaging bag film roll is pulled out, after the packaging bag film roll sequentially bypasses the first guide roller 2 and the second guide roller 3, the packaging bag film roll is pulled out to the other end of the device, the two deviation rectifying induction assemblies 5 slide to the two sides of the film material along the positioning rod 4 to be fixed, the upper and lower heights are adjusted through the positioning rod 4, and the proper induction distance between the induction ends of the deviation rectifying induction assemblies 5 and the film material is ensured.

Finally, the driving mechanism 73 is started to rotate the feeding shaft 6 to convey the film material.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a wrapping bag unreels and uses deviation correcting device, includes two L shape frames (1), its characterized in that: two be equipped with guide roll one (2) and guide roll two (3) between L shape frame (1), guide roll two (3) upper end is equipped with locating lever (4), be equipped with two response subassembly (5) of rectifying on locating lever (4), one side of guide roll one (2) is equipped with material loading axle (6) that are used for installing the coil stock, material loading axle (6) both ends all are equipped with unreel adjusting module (7), the cover is equipped with material on material loading axle (6) and rolls up spacing subassembly (8), material rolls up spacing subassembly (8) lower extreme and is equipped with track positioning mechanism (9) corresponding with it, unreel adjusting module (7) including unreeling frame (71), unreel be equipped with on frame (71) with hydraulic cylinder (72) that L shape frame (1) are connected, unreel frame (71) one side be equipped with driving mechanism (73) that material loading axle (6) are connected.

2. The deviation correcting device for unreeling a packaging bag according to claim 1, wherein: lifting seats (10) are arranged at two ends of the positioning rod (4), the lifting seats (10) are embedded at one end of the L-shaped base (1), and adjusting bolts (11) are arranged at the lower ends of the lifting seats (10).

3. The deviation correcting device for unreeling a packaging bag according to claim 1, wherein: the deviation rectifying induction components (5) are infrared sensors, and the two deviation rectifying induction components (5) are sleeved on the positioning rod (4) through locking blocks (12).

4. The deviation correcting device for unreeling a packaging bag according to claim 1, wherein: the material roll limiting assembly (8) comprises a limiting shaft sleeve (13) and a deviation rectifying centering shaft sleeve (14), and the limiting shaft sleeve (13) is fixedly connected with the feeding shaft (6) through a locking screw.

5. The deviation correcting device for unreeling a packaging bag according to claim 4, wherein: the deviation rectifying and centering shaft sleeve (14) comprises a guide disc (141) and a centering chuck (142), one end of the centering chuck (142) close to the limiting shaft sleeve (13) is conical, and the guide disc (141) is provided with a guide sliding groove (143).

6. The deviation correcting device for unreeling a packaging bag according to claim 5, wherein: the tracking and positioning mechanism (9) comprises a telescopic guide rod (91), a sliding table cylinder (92) is arranged at the lower end of the telescopic guide rod (91), and one end of the telescopic guide rod (91) is embedded in the guide sliding groove (143).

7. The deviation correcting device for unreeling a packaging bag according to claim 1, wherein: unreeling frame (71) include mount (711) and swivel mount (712) of rotating connection with it, draw-in groove (7121) have been seted up to swivel mount (712) one end, both sides all are equipped with gyro wheel (7122) in draw-in groove (7121), draw-in groove (7121) with material loading axle (6) phase-match connection, still be equipped with on swivel mount (712) with swivelling joint knot (713) that hydraulic cylinder (72) are connected.

8. The deviation correcting device for unreeling a packaging bag according to claim 1, wherein: the driving mechanism (73) comprises a rotating motor (731), a driving gear (732) is arranged at the driving end of the rotating motor (731), a first driven gear (733) and a second driven gear (734) which are in meshed connection with the driving gear (732) are arranged on one side of the driving gear (732), and the second driven gear (734) is connected with the feeding shaft (6).

9. The deviation correcting device for unreeling a packaging bag of claim 8, wherein: the first driven gear (733) and the second driven gear (734) are provided with a swinging plate (735) at one side close to the rotating motor (731), and one end of the swinging plate (735) is rotationally connected with the unreeling frame (71).