CN217322592U

CN217322592U - Frame is cut to packaging material coil stock

Info

Publication number: CN217322592U
Application number: CN202220367468.4U
Authority: CN
Inventors: 王培卿; 孙媛; 庞亮; 杨计蒙
Original assignee: Wuxi Jiasheng Funeng Technology Co ltd
Current assignee: Wuxi Jiasheng Funeng Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-30
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a packaging material coil stock cutting frame, which comprises a base, a supporting part and an adjusting part; the base is supported on the ground, and the bottom end of the base is provided with a moving module for adjusting the position; the mobile module comprises a mobile component which is connected in the base in a sliding way, the top end of the base is provided with a treading component, and the treading component and the mobile component are arranged correspondingly; the bottom end of the supporting part is connected to the top end of the base in a sliding mode, and the supporting part is used for supporting the packaging material roll; the bottom end of the adjusting part is fixedly connected to the top surface of the base, and the adjusting part is hinged with the supporting part; the adjusting part comprises an adjusting component arranged on the top end of the base, two side faces of the adjusting component are in threaded connection with adjusting screw rods, and one ends, far away from each other, of the two adjusting screw rods are hinged to the supporting part. The utility model discloses simple structure is compact, adjust in a flexible way, and it is convenient, stable strong to remove, is applicable to the packaging machine of various models, also is applicable to the occasion of various differences.

Description

Frame is cut to packaging material coil stock

Technical Field

The utility model relates to a solar photovoltaic technology field especially relates to a frame is cut to packaging material coil stock.

Background

In the manufacture of the solar cell panel, the packaging adhesive film is indispensable, the silicon chip and the glass are bonded together for packaging, and the power generation efficiency can be improved. At present, two adhesive films, namely a POE adhesive film and an EVA adhesive film, are mainly used. The EVA adhesive film has high transparency and high adhesive force, can be suitable for various interfaces and is used for bonding glass and a silicon wafer; has good durability against high temperature, moisture, ultraviolet rays, etc., and the adhesive force is not affected by humidity and water-absorbing film, and is easy to store. The POE adhesive film has low water vapor permeability and high volume resistivity, so that the safety and long-term aging resistance of the assembly in a high-temperature and high-humidity environment are ensured, and the assembly can be used for a long time; the PID value is higher, and the power generation efficiency is high; high heat resistance, excellent cold resistance and wide application temperature range.

And the POE adhesive film and the EVA adhesive film are adhesive films with the supporting thickness of 0.2mm-1mm and the width of 2200mm-2600mm, and are wound on a roll, and when the POE adhesive film and the EVA adhesive film are used, one end of each adhesive film is pulled to package the adhesive films onto the solar photovoltaic panel.

However, the conventional packaging film roll frame is fixed, inconvenient to move and incapable of adjusting the size, and each size of film roll needs an independent support, so that the applicability is low, and therefore a packaging material roll cutting frame is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frame is cut to packaging material coil stock to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a frame is cut to packaging material coil stock, include

The base is supported on the ground, and a moving module for adjusting the position is arranged at the bottom end of the base; the mobile module comprises a mobile component which is connected in the base in a sliding way, the top end of the base is provided with a treading component, and the treading component and the mobile component are arranged correspondingly;

the bottom end of the supporting part is connected to the top end of the base in a sliding mode, and the supporting part is used for supporting the packaging material roll;

the bottom end of the adjusting part is fixedly connected to the top surface of the base, and the adjusting part is hinged to the supporting part; the adjusting part is in including setting up the adjusting part on base top, adjusting part's both sides face threaded connection has adjusting screw, two the one end that adjusting screw kept away from each other with the supporting part is articulated.

Preferably, the base comprises bottom beams arranged in parallel, and a plurality of reinforcing beams are fixedly connected between the two bottom beams; the top end of the bottom beam is provided with a limiting groove, and the supporting part is connected in the limiting groove in a sliding manner; the two ends of the bottom beam are provided with placing holes in a penetrating mode, the moving assembly is arranged in the placing holes, and the treading assembly is hinged to the top end of the bottom beam.

Preferably, the moving assembly comprises a top block arranged in the placing hole, and the top surface of the top block is detachably connected with the treading assembly; the bottom end of the top block is provided with a universal wheel; the side wall of the middle part of the top block is fixedly connected with a connecting ring, and a plurality of reset springs are fixedly connected between the top surface of the connecting ring and the bottom surface of the convex ring at the top end of the placing hole.

Preferably, the treading assembly comprises a treading plate, one end of the treading plate is hinged with the top surface of the bottom beam, and the other end of the treading plate is detachably connected with the top surface of the bottom beam through a locking assembly; the pressing plate is fixedly connected with a convex block on the end face close to the top face of the ejector block, the convex block is matched with the inner hole of the convex ring, and the bottom face of the convex block is detachably connected with the bottom face of the ejector block.

Preferably, the locking assembly comprises a clamping block fixed on the top surface of the bottom beam and a clamping tooth fixedly connected to the section of the treading plate, and the clamping block is provided with a clamping hole matched with the clamping tooth; the lateral wall in card hole is provided with the card ball of two symmetry settings, two the card ball one end of keeping away from each other pass through the jump ring with card jogged joint, the card ball with the connection can be dismantled to the latch.

Preferably, the supporting part comprises supporting rods symmetrically arranged on each bottom beam, and the bottom ends of the supporting rods are connected with the limiting grooves in a sliding manner; the top ends of the two supporting rods are hinged, and the end heads of the adjusting screws are hinged with the side walls of the supporting rods; the top rigid coupling of bracing piece has the backup pad, the top rigid coupling of backup pad has the card frame, the package material is rolled up and is rotated and be connected two between the card frame.

Preferably, the number of the adjusting assemblies is two, the two adjusting assemblies are respectively arranged at the top end of each bottom beam, and the two adjusting assemblies are in transmission connection; the adjusting assembly comprises an adjusting box fixedly connected to the center of the top surface of the bottom beam through an upright post, and the two support rods are symmetrically arranged around the upright post; an inner threaded sleeve is rotatably connected in the adjusting box, and two ends of the inner threaded sleeve extend out of the adjusting box; two ends of the inner threaded sleeve are respectively in threaded connection with the two adjusting screws; and a driven gear is fixedly connected outside the inner threaded sleeve and is in transmission connection with a worm.

Preferably, an adjusting rod is rotatably connected between the two adjusting boxes, and two ends of the adjusting rod respectively extend out of the side walls of the two adjusting boxes, which are far away from each other; the worm is fixedly connected to the adjusting rod.

The utility model discloses a following technological effect: the utility model discloses a packaging material coil stock cutting frame, wherein a moving module on a base is used for adjusting the position of the base on the ground, so that the device is conveniently moved to a proper position, and the use is more flexible; the movable assembly is retracted into the base, and can extend out only by being matched with the treading assembly, the movable assembly can extend out to be convenient to move during moving, and can be retracted into the base when being fixed, so that the grounding area is increased, and the stability is improved; the adjusting part is used for adjusting the height of the supporting part and is suitable for various types of packaging machines; the adjusting assembly adjusts the included angle between the supporting parts through the adjusting screw rod hinged with the supporting parts, so that the height of the supporting parts is adjusted, the adjusting assembly can be conveniently adjusted when in use and before in use, and the use is flexible. The utility model discloses simple structure is compact, adjust in a flexible way, and it is convenient, stable strong to remove, is applicable to the packaging machine of various models, also is applicable to the occasion of various differences.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an axial view of a roll cutting frame for packaging material of the present invention;

FIG. 2 is a schematic structural view of the base of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a cross-sectional view of the pressing plate at B in FIG. 2;

fig. 5 is a schematic structural diagram of the adjusting box of the present invention;

fig. 6 is a schematic structural view of the support plate of the present invention;

fig. 7 is a schematic structural view of the stand column of the present invention;

wherein, 1, packaging the material roll; 2. a bottom beam; 3. a reinforcing beam; 4. a limiting groove; 5. placing holes; 6. a top block; 7. a universal wheel; 8. a connecting ring; 9. a convex ring; 10. a return spring; 11. Stepping on the pressing plate; 12. a bump; 13. a clamping block; 14. clamping teeth; 15. a clamping hole; 16. blocking the ball; 17. a clamp spring; 18. a support bar; 19. a support plate; 20. a clamping frame; 21. a column; 22. an adjustment box; 23. an inner threaded sleeve; 24. adjusting the screw rod; 25. a driven gear; 26. a worm; 27. adjusting a rod; 28. a bearing; 29. a card slot; 30. a flexible pad; 31. hinging a shaft; 32. a hinged seat; 33 a movable post; 34. fixing a sleeve; 35. and tightly pushing the bolt.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides a frame is cut to packaging material coil stock, include

the bottom end of the supporting part is connected to the top end of the base in a sliding mode, and the supporting part is used for supporting the packaging material roll 1;

the bottom end of the adjusting part is fixedly connected to the top surface of the base, and the adjusting part is hinged to the supporting part; the regulating part is including setting up the adjusting part on the base top, and adjusting part's both sides face threaded connection has adjusting screw 24, and the one end that two adjusting screw 24 kept away from each other is articulated with the supporting part.

The utility model discloses a packaging material coil stock cutting frame, wherein a moving module on a base is used for adjusting the position of the base on the ground, so that the device is conveniently moved to a proper position, and the use is more flexible; the movable assembly is retracted into the base, and can extend out only by being matched with the treading assembly, the movable assembly can extend out to be convenient to move during moving, and can be retracted into the base when being fixed, so that the grounding area is increased, and the stability is improved; the adjusting part is used for adjusting the height of the supporting part and is suitable for various types of packaging machines; the adjusting part adjusts the included angle between the supporting parts through the adjusting screw rod 24 hinged with the supporting parts, so as to adjust the height of the supporting parts, and the adjusting part can be conveniently adjusted when in use and before in use and is flexible to use.

According to the further optimized scheme, the base comprises bottom beams 2 which are arranged in parallel, and a plurality of reinforcing beams 3 are fixedly connected between the two bottom beams 2; the top end of the bottom beam 2 is provided with a limit groove 4, and the supporting part is connected in the limit groove 4 in a sliding manner; the both ends of floorbar 2 are run through and have been seted up and have been placed hole 5, and the removal subassembly sets up in placing hole 5, steps on the top of pressing subassembly and floorbar 2 articulated. The base comprises two parallel bottom beams 2, and the two bottom beams 2 are connected into a whole through the reinforcing beam 3, so that the stability of the base is improved; the limiting groove 4 on the bottom beam 2 is used for limiting the adjusting range and the track of the supporting part; the movable assembly is placed in the placing hole 5, and is controlled to pass in and out through stepping on the pressing assembly, when the base is required to be moved, the movable assembly is pressed out of the placing hole 5, namely, the movable assembly can move, when the movable assembly does not need to be moved, the movable assembly is retracted into the placing hole 5, the contact surface between the bottom beam 2 and the bottom surface is increased, and the stability is improved.

Further, the bottom beam 2 and the reinforcing beam 3 are made of materials with high density, and when the bottom beam and the reinforcing beam do not need to be moved, the bottom beam and the reinforcing beam are placed on the ground more firmly and are not easy to fall.

Further, in order to improve the stability of the bottom beam 2 when contacting with the ground, the bottom surface of the bottom beam 2 is made of a flexible pad 30 made of a flexible material with high roughness, and when the device is fixed, the flexible pad 30 contacts with the ground, so that the stability of the bottom beam 2 is improved, and meanwhile, the damage of the bottom beam 2 to the bottom surface is reduced.

According to a further optimized scheme, the moving assembly comprises a top block 6 arranged in the placing hole 5, and the top surface of the top block 6 is detachably connected with the treading assembly; the bottom end of the top block 6 is provided with a universal wheel 7; a connecting ring 8 is fixedly connected to the side wall of the middle part of the top block 6, and a plurality of return springs 10 are fixedly connected between the top surface of the connecting ring 8 and the bottom surface of the convex ring 9 at the top end of the placing hole 5; the treading assembly comprises a treading plate 11, one end of the treading plate 11 is hinged with the top surface of the bottom beam 2, and the other end of the treading plate 11 is detachably connected with the top surface of the bottom beam 2 through a locking assembly; the pressing plate 11 is fixedly connected with a convex block 12 on the end surface close to the top surface of the top block 6, the convex block 12 is matched with the inner hole of the convex ring 9, and the bottom surface of the convex block 12 is detachably connected with the bottom surface of the top block 6. The treading plate 11 is hinged with the top surface of the bottom beam 2 through a hinge seat 32 and a hinge shaft 31; the universal wheel 7 can realize the rotation of all directions, and frictional force is little, removes laborsavingly, and when removing, the bottom surface of universal wheel 7 stretches out places hole 5, contacts ground, becomes rolling friction with the frictional force on floorbar 2 and ground, promotes more laborsavingly. When the bottom beam 2 needs to move, the free end of the stepping pressing plate 11 moves towards the locking assembly until the stepping pressing plate 11 is clamped with the locking assembly, the lug 12 is in contact with the top surface of the top block 6 and presses the top block 6 downwards, the lower end surface of the universal wheel 7 is pushed out of the placing hole 5, and the universal wheel 7 is in contact with the ground; when the treading plate 11 is pressed downwards, a lever-like mechanism is formed due to the existence of the hinge shaft 31 and the hinge seat 32, the treading plate 11 is a lever, the hinge shaft 31 is a fulcrum, and the free end of the treading plate 11 is a force application point, so that labor is saved; when the treading plate 11 is pressed down to a certain degree, the universal wheels 7 are firstly contacted with the ground, but the bottom beam 2 is not suspended in the air at the moment, the friction force is still huge, the treading plate 11 is continuously pressed down at the moment, the hinge shaft 31 and the hinge shaft of the treading plate 11 exert an upward force on the bottom beam 2, the bottom beam 2 is slightly lifted and suspended in the air, the universal wheels 7 continuously move down, and after the locking assembly is locked, the bottom surface of the bottom beam 2 is separated from the ground at the moment, and the base is conveniently pushed at the moment. When needs are stable, mention the joint end of stepping on clamp plate 11 hard, the locking subassembly unblock, kicking block 6 shifts up under the pressure of floorbar 2 and reset spring 10's pulling force effect, universal wheel 7 contracts to placing hole 5 is interior to be returned, the floorbar 2 who is propped off ground loses holding power downstream, until the bottom surface and the ground contact of floorbar 2, the bottom surface of universal wheel 7 contracts once more and places in the hole 5, the frictional force on floorbar 2 and ground is sliding friction power this moment, frictional force is big, difficult removal, high stability.

In a further optimized scheme, the locking assembly comprises a fixture block 13 fixed on the top surface of the bottom beam 2 and a fixture tooth 14 fixedly connected to the section of the treading plate 11, and a fixture hole 15 matched with the fixture tooth 14 is formed in the fixture block 13; the lateral wall of card hole 15 is provided with the card ball 16 of two symmetry settings, and the one end that two card balls 16 kept away from each other is connected with card hole 15 through jump ring 17, and card ball 16 can dismantle with latch 14 and be connected. When locking is needed, the latch 14 extends into the latch hole 15, the outer edge of the caliper pushes the clamping ball 16 to move towards two sides until the clamping ball 16 is aligned with the clamping groove 29 on the outer wall of the latch 14, the clamp spring 17 pushes the clamping ball 16 to be clamped into the clamping groove 29, the latch 14 and the clamping block 13 are locked together, and as the treading plate 11 is laid flat at the moment, the thrust of the top block 6 is uniformly applied to the convex block 12 and then is dispersed on the treading plate 11, and one end of the treading plate 11 is hinged and fixed with the top surface of the bottom beam 2, so that the latch 14 and the clamping block 13 cannot be pushed and separated by the thrust of the top block 6; when the unlocking is needed, the locking end of the pressing plate 11 is pulled upwards with force, the edge of the clamping groove 29 pushes the clamping ball 16 to retract under the action of the upward turning force, so that the clamping teeth 14 are pulled out of the clamping holes 15, and the unlocking is completed.

In a further optimized scheme, the supporting part comprises supporting rods 18 symmetrically arranged on each bottom beam 2, and the bottom ends of the supporting rods 18 are in sliding connection with the limiting grooves 4; the top ends of the two support rods 18 are hinged with the bottom end of the same support plate 19, and the end heads of the adjusting screws 24 are hinged with the side walls of the support rods 18; the hinged position of the top end of the supporting rod 18 and the bottom surface of the supporting plate 19 is symmetrically arranged about the central axis of the supporting plate 19, the top end of the supporting plate 19 is fixedly connected with a clamping frame 20, and the packaging material roll 1 is rotatably connected between the two clamping frames 20. One end of the adjusting screw rod 24, which is far away from the adjusting component, is hinged with the inner side wall of the supporting rod 18, and the hinged deflection direction is the up-down direction; the bottom ends of the supporting plates 19 are symmetrically hinged with the bottom ends of the two supporting rods 18 respectively, the adjusting screw 24 extends into the adjusting assembly under the action of the adjusting assembly, and the length of the adjusting screw is shortened or lengthened simultaneously, so that the lower ends of the supporting rods 18 are pushed to slide towards the middle or two sides in the limiting groove 4, the included angle between the two supporting rods 18 is adjusted, the height of the top ends of the supporting rods 18 is increased or reduced, and the packaging material roll 1 between the clamping frames 20 is increased or reduced; meanwhile, the two support rods 18 are symmetrically adjusted, so that the support rods 18 are symmetrically hinged with the support plate 19, and the support plate 19 is kept horizontal without deviation.

In a further optimized scheme, two adjusting assemblies are arranged and are respectively arranged at the top end of each bottom beam 2, and the two adjusting assemblies are in transmission connection; the adjusting component comprises an adjusting box 22 fixedly connected to the center of the top surface of the bottom beam 2 through a stand column 21, and the two support rods 18 are symmetrically arranged relative to the stand column 21; an inner threaded sleeve 23 is rotatably connected in the adjusting box 22, and two ends of the inner threaded sleeve 23 extend out of the adjusting box 22; two ends of the inner threaded sleeve 23 are respectively in threaded connection with the two adjusting screws 24; a driven gear 25 is fixedly connected outside the inner threaded sleeve 23, and the driven gear 25 is in transmission connection with a worm 26; an adjusting rod 27 is rotatably connected between the two adjusting boxes 22, and two ends of the adjusting rod 27 respectively extend out of the side walls of the two adjusting boxes 22 which are far away from each other; the worm 26 is fixed to the adjustment rod 27. The adjusting component has two functions, one is to strengthen the supporting rods 18 to form a structure similar to a reinforcing rib, and the adjusting component can adjust the included angle between the two supporting rods 18; the thread directions of the two ends in the inner threaded sleeve 23 are opposite, the two adjusting screw rods 24 are respectively meshed with the threads of the two ends, and further when the inner threaded sleeve 23 rotates, the two adjusting screw rods 24 are simultaneously screwed into or selected out of the inner threaded sleeve 23 to drive the bottom end of the support rod 18 hinged with the inner threaded sleeve to simultaneously move towards the two sides or simultaneously move towards the middle, so that the continuous symmetry is kept, and the stability of the packaging material roll 1 above is ensured; a driven gear 25 is fixedly connected outside the two inner threaded sleeves 23 and is meshed with the worm 26, when the worm 26 rotates, the driven gear 25 drives the inner threaded sleeves 23 to rotate, so that the extending length of the adjusting screw 24 is changed, and the included angle of the supporting rod 18 is changed; the two worms 26 are fixedly connected by an adjusting rod 27, the two ends of the adjusting rod 27 respectively extend out of the adjusting box 22, when the adjusting rod 27 is rotated, the two worms 26 simultaneously rotate at the same speed, so that the rotating speed and the rotating number of turns of the inner sleeves 23 on the two sides are the same, the supporting rods 18 on the two bottom beams 2 are synchronously adjusted, and the stability of the device is ensured.

Furthermore, the upright post 21 is a telescopic post, and comprises a movable post 33 fixedly connected with the adjusting box and a fixed sleeve 34 fixedly connected with the center of the top surface of the bottom beam, the movable post 33 is inserted into the cavity of the fixed sleeve 34 and can slide up and down, and a puller bolt 35 is arranged between the movable post 44 and the fixed sleeve 34 for locking. When the included angle of two bracing pieces 18 needs to be adjusted, the puller bolt 35 is loosened, the adjusting rod 27 is rotated again, due to the height change of the hinged position of the bracing piece 18 and the adjusting screw 24, the inserting length of the movable column 33 in the fixed sleeve 34 changes along with the height change, so that the height of the adjusting box 22 and the structure inside the adjusting box changes along with the height of the ground, the puller bolt 35 is locked again after the adjustment is completed, and the change of the hinged position is prevented from causing the locking.

Furthermore, the two ends of the adjusting rod 27 are arranged in a standard hexagon for convenient rotation by a tool (not shown in the figure), and a hexagon wrench can be used for convenient and easy rotation, so that the labor is saved.

Further, bearings 28 are arranged between the regulating rod and the side wall of the regulating box 22 and between the inner threaded sleeve 23 and the side wall of the regulating box 22, so that the rotating friction force is reduced; the principle and method of mounting the bearing 28 are well known in the art and will not be described in detail herein.

The using method comprises the following steps:

the adjusting rod 27 is rotated by a hexagonal wrench or other tools to increase the included angle between the supporting rods 18 on the same side, and then the packaging material roll 1 is erected between the two clamping frames 20 to ensure that the packaging material roll 1 can rotate freely; the adjusting rod 27 is rotated reversely to reduce the included angle between the two supporting rods 18 at the same side, and the packaging material roll 1 is lifted to a proper position.

The treading plates 11 are understood by feet, the free ends of the two treading plates 11 are treaded downwards, the convex blocks 12 on the end surfaces of the treading plates 11 press the top block 6 downwards, finally the latch teeth 14 and the fixture blocks 13 are locked, the universal wheels 7 are pushed out of the placing holes 5, and the device can be easily moved to a proper position; after the universal wheel moves to the right position, the locking end of the treading plate 11 is pulled upwards to separate the latch 14 from the fixture block 13, the top block 6 which is not propped by the convex block 12 rises under the pressure of the bottom beam 2 and the push of the return spring 10, the universal wheel 7 is retracted into the placing hole 5, and the flexible pad 30 at the bottom end of the bottom beam 2 is in contact with the ground and cannot move easily.

When the height of the packaging material roll 1 needs to be adjusted in the using process, the adjusting rod 27 can also be rotated at any time to adjust the included angle of the supporting rod 18, so that the height of the supporting rod 18 is adjusted, and the packaging material roll is convenient to use.

And after the roll of packaging material roll 1 is used up, replacing the packaging material roll.

The utility model discloses simple structure is compact, adjust in a flexible way, and it is convenient, stable strong to remove, is applicable to the packaging machine of various models, also is applicable to the occasion of various differences.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a frame is cut out to packaging material coil stock which characterized in that: comprises that

the bottom end of the supporting part is connected to the top end of the base in a sliding mode, and the supporting part is used for supporting the packaging material roll (1);

the bottom end of the adjusting part is fixedly connected to the top surface of the base, and the adjusting part is hinged to the supporting part; the adjusting part is in including setting up the adjusting part on base top, adjusting part's both sides face threaded connection has adjusting screw (24), two the one end that adjusting screw (24) kept away from each other with the supporting part is articulated.

2. A web of packaging material cutting frame as claimed in claim 1, characterized in that: the base comprises bottom beams (2) which are arranged in parallel, and a plurality of reinforcing beams (3) are fixedly connected between the two bottom beams (2); the top end of the bottom beam (2) is provided with a limiting groove (4), and the supporting part is connected in the limiting groove (4) in a sliding manner; two ends of the bottom beam (2) are provided with placing holes (5) in a penetrating mode, the moving assembly is arranged in the placing holes (5), and the treading assembly is hinged to the top end of the bottom beam (2).

3. A web of packaging material cutting frame as claimed in claim 2, characterized in that: the moving assembly comprises a top block (6) arranged in the placing hole (5), and the top surface of the top block (6) is detachably connected with the treading assembly; the bottom end of the top block (6) is provided with a universal wheel (7); the middle side wall of the top block (6) is fixedly connected with a connecting ring (8), and a plurality of reset springs (10) are fixedly connected between the top surface of the connecting ring (8) and the bottom surface of the convex ring (9) at the top end of the placing hole (5).

4. -a packaging material web cutting frame according to claim 3, characterized in that: the treading assembly comprises a treading plate (11), one end of the treading plate (11) is hinged with the top surface of the bottom beam (2), and the other end of the treading plate (11) is detachably connected with the top surface of the bottom beam (2) through a locking assembly; step on clamp plate (11) and be close to the terminal surface rigid coupling of kicking block (6) top surface has lug (12), lug (12) with bulge loop (9) hole looks adaptation, the bottom surface of lug (12) with the connection can be dismantled to the bottom surface of kicking block (6).

5. The web of packaging material cutting frame of claim 4, wherein: the locking assembly comprises a clamping block (13) fixed on the top surface of the bottom beam (2) and a clamping tooth (14) fixedly connected to the section of the treading plate (11), and a clamping hole (15) matched with the clamping tooth (14) is formed in the clamping block (13); the lateral wall of card hole (15) is provided with card ball (16) that two symmetries set up, two the one end that card ball (16) kept away from each other pass through jump ring (17) with card hole (15) are connected, card ball (16) with latch (14) can dismantle the connection.

6. A web of packaging material cutting frame as claimed in claim 2, characterized in that: the supporting parts comprise supporting rods (18) symmetrically arranged on each bottom beam (2), and the bottom ends of the supporting rods (18) are connected with the limiting grooves (4) in a sliding mode; the top ends of the two support rods (18) are hinged with the bottom end of the same support plate (19), and the end heads of the adjusting screw rods (24) are hinged with the side walls of the support rods (18); the hinged position of the top end of the supporting rod (18) and the bottom surface of the supporting plate (19) is symmetrically arranged relative to the central axis of the supporting plate (19), the top end of the supporting plate (19) is fixedly connected with clamping frames (20), and the packaging material roll (1) is rotatably connected between the two clamping frames (20).

7. A packaging material web cutting frame according to claim 6, characterized in that: the two adjusting assemblies are arranged and are respectively arranged at the top end of each bottom beam (2), and the two adjusting assemblies are in transmission connection; the adjusting assembly comprises an adjusting box (22) fixedly connected to the center of the top surface of the bottom beam (2) through an upright post (21), and the two supporting rods (18) are symmetrically arranged relative to the upright post (21); an inner threaded sleeve (23) is rotatably connected in the adjusting box (22), and two ends of the inner threaded sleeve (23) extend out of the adjusting box (22); two ends of the inner threaded sleeve (23) are respectively in threaded connection with the two adjusting screws (24); a driven gear (25) is fixedly connected outside the inner threaded sleeve (23), and the driven gear (25) is in transmission connection with a worm (26).

8. The web of packaging material cutting frame of claim 7, wherein: an adjusting rod (27) is rotatably connected between the two adjusting boxes (22), and two ends of the adjusting rod (27) respectively extend out of the side walls of the two adjusting boxes (22) which are far away from each other; the worm (26) is fixedly connected to the adjusting rod (27).