CN219408612U - Film abrasive paper cuts structure - Google Patents

Abstract

The utility model discloses a film sand paper cutting structure which comprises a frame, a winding roller and an unwinding roller, wherein the winding roller and the unwinding roller are respectively arranged on two sides of the frame, a traversing assembly is arranged between the winding roller and the unwinding roller on the frame, a cutting knife is arranged on the traversing assembly, and an engagement driving mechanism is arranged on one side of the traversing assembly; the utility model relates to the technical field of cutting structures, in the film sand paper cutting structure, materials are conveyed by adopting synchronous movement of an unreeling roller and a reeling roller, a meshing driving mechanism is arranged between the unreeling roller and a transverse moving assembly for cutting, and the meshed roller shaft is used for driving sand paper to pass through the transverse moving assembly, so that the distance between the reeling roller and a feeding mechanism is shortened, the breakage of sand paper caused by overlarge traction force is avoided, meanwhile, the cutting width of a cutting knife can be adjusted, and the extra workload caused by replacing a cutter is avoided.

Description

Film abrasive paper cuts structure

Technical Field

The utility model relates to the technical field of cutting structures, in particular to a film sand paper cutting structure.

Background

The abrasive paper is a modern important industrial product, is usually used for polishing various workpieces or wall surfaces of buildings, is an important tool for surface treatment, the abrasive paper needs to be packaged after being molded in the production process, the abrasive paper packaging at the present stage is usually finished by traction of a rolling roller to finish slitting and packaging, the rolling roller slitting equipment at the present stage is such as a abrasive paper machining and cutting equipment disclosed by the publication No. CN211729483U, a cutter and a pushing block are driven to move together by a screw rod module sliding transversely in the production process, the abrasive paper is slit, and the abrasive paper is pushed out into a blanking box by the pushing block at the next station, and the structure has the following problems that 1, the thickness of the film abrasive paper is thinner, auxiliary traction is needed in the cutting process, and once the middle is cut firstly, the abrasive paper is easy to tear due to traction force; 2. the transverse cutting width of the cutting device cannot be adjusted according to the requirement, so that when sand paper with different widths is cut, corresponding cutters are required to be replaced, and the operation is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a thin film abrasive paper cutting structure, which solves the problems of the prior background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the film sand paper cutting structure comprises a frame, a winding roller and an unwinding roller, wherein the winding roller and the unwinding roller are respectively arranged on two sides of the frame, a transverse moving assembly is arranged between the winding roller and the unwinding roller on the frame, a cutting knife is arranged on the transverse moving assembly, and an engagement driving mechanism is arranged on one side of the transverse moving assembly;

the meshing driving mechanism comprises a pair of driving shafts, a pair of symmetrical supporting plates are arranged on one side of the transverse moving assembly on the rack, a pair of long round holes are formed in the pair of supporting plates, two pairs of limiting shafts extend out of two ends of the pair of driving shafts, two pairs of shaft seats are assembled in the pair of long round holes, the two pairs of limiting shafts are assembled on the two pairs of shaft seats, the limiting shafts on the same side are meshed through a pair of gears respectively, and a driving motor is arranged at the end part of one of the two pairs of limiting shafts;

the cutting knife consists of a top plate, a pair of symmetrical sheet-type knife bodies arranged on the bottom surface of the top plate and a pair of wire drawing rod modules connected with the pair of sheet-type knife bodies.

Preferably, a plurality of friction ribs are arranged on the wall surfaces of the pair of driving shafts.

Preferably, a transverse cutter is arranged at one side of the bottom of the top plate, which is positioned at one side of the pair of sheet-type cutter bodies.

Preferably, two pairs of bearing sleeves are arranged on the two pairs of shaft seats and are arranged outside the two pairs of limiting shafts.

Preferably, the traversing assembly includes: the device comprises a cutting truss, a chute, a travelling screw rod, a travelling block and a telescopic cylinder;

the middle section of frame is provided with the cutting truss, be provided with the spout on the cutting truss, advance the lead screw in being equipped with in the spout, the screw thread cover is equipped with the piece of marcing on the lead screw of marcing, be provided with flexible cylinder on the piece of marcing, flexible cylinder is connected with the cutting knife.

Preferably, the end part of the advancing screw rod is connected with an adjusting motor.

Advantageous effects

The utility model provides a cutting structure of film sand paper. The beneficial effects are as follows: this film abrasive paper cuts structure adopts unreeling roller and wind-up roll simultaneous movement to carry the material, has arranged meshing actuating mechanism between unreeling roller and the sideslip subassembly of cutting usefulness, utilizes the roller drive abrasive paper of meshing to pass through the sideslip subassembly, shortens wind-up roll and feeding mechanism's interval to avoid the too big fracture that causes abrasive paper of traction force, the cutting width of cutting knife can be adjusted simultaneously, avoids the extra work load that the change cutter produced.

Drawings

Fig. 1 is a schematic front view of a cutting structure of a coated abrasive according to the present utility model.

Fig. 2 is a schematic side view of a cutting structure of a coated abrasive according to the present utility model.

Fig. 3 is a schematic view of a partial axial structure of a cutting structure of a coated abrasive according to the present utility model.

In the figure: 1. a frame; 2. a wind-up roll; 3. an unreeling roller; 4. a cutting knife; 5. a drive shaft; 6. a support plate; 7. a slotted hole; 8. a limiting shaft; 9. a shaft seat; 10. a gear; 11. a driving motor; 12. cutting the truss; 13. a chute; 14. advancing a screw rod; 15. a traveling block; 16. a telescopic cylinder; 401. a top plate; 402. a sheet-type cutter body; 403. and (5) a wire drawing rod module.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: according to the description, as shown in the accompanying drawings 1-3, the scheme is a cutting structure of the film sand paper, which comprises a frame 1, a winding roller 2 and an unwinding roller 3, wherein the winding roller 2 and the unwinding roller 3 are respectively arranged on two sides of the frame 1, a transverse moving component is arranged between the winding roller 2 and the unwinding roller 3 on the frame 1, a cutting knife 4 is arranged on the transverse moving component, one side of the transverse moving component is provided with an engagement driving mechanism, in the specific implementation process, the sand paper is discharged through the unwinding roller 3, the winding roller 2 and the tail end of the sand paper are connected with a traction material through the transverse moving component, the transverse moving component drives the cutting knife 4 to linearly move, the cutting knife 4 is utilized to cut, and the engagement driving mechanism is arranged on one side cut, so that on one hand, the leveling effect is realized, and meanwhile, the stress distance between a traction end and a conveying end is shortened, so that the sand paper is prevented from being broken due to overlarge traction force;

the meshing driving mechanism comprises a pair of driving shafts 5, a pair of symmetrical supporting plates 6 are arranged on one side of the transverse moving assembly on the frame 1, a pair of oblong holes 7 are formed in the pair of supporting plates 6, two pairs of limiting shafts 8 extend out of two ends of the pair of driving shafts 5, two pairs of shaft seats 9 are assembled in the pair of oblong holes 7, the two pairs of limiting shafts 8 are assembled on the two pairs of shaft seats 9, the limiting shafts 8 on the same side are respectively meshed through a pair of gears 10, and a driving motor 11 is arranged at the end part of one of the two pairs of limiting shafts 8;

in the specific implementation process, a pair of oblong holes 7 on a pair of support plates 6 are used for installing two pairs of shaft seats 9, the two pairs of shaft seats 9 and the pair of oblong holes 7 are of a matched socket structure, two pairs of limiting shafts 8 are movably installed on the two pairs of shaft seats 9, the positions of the two pairs of shaft seats 9 on the oblong holes 7 can be adjusted, clamping and traction smoothness of sand paper are guaranteed, a pair of gears 10 on the pair of limiting shafts 8 are meshed with each other, a pair of driving shafts 5 are driven to rotate by a driving motor 11, and gears 10 at the end parts of the two driving shafts 5 are meshed with each other, so that the two driving shafts 5 rotate relatively, and the sand paper is pushed out unidirectionally;

the cutter 4 is composed of a top plate 401, a pair of symmetrical blade bodies 402 mounted on the bottom surface of the top plate 401, and a pair of wire drawing rod modules 403 connected with the pair of blade bodies 402;

in a specific implementation process, the top plate 401 is connected with the transverse moving assembly, which is a mounting base of the cutting knife 4, and the interval between the pair of sheet-type knife bodies 402 can be adjusted by adjusting the wire drawing rod modules 403, so that the adjustment of the cutting width is realized.

As a preferred scheme, a plurality of friction edges are formed on the wall surfaces of a pair of driving shafts 5, so that the traction force for the sand paper is increased, and the friction edges can be formed on the driving shafts 5 on one side only, so that the sand surface of the sand paper is prevented from being scratched by the friction edges on the other driving shaft 5.

Preferably, a transverse cutter is disposed at the bottom of the top plate 401 at one side of the pair of sheet-type cutter bodies 402, and is used for cutting one end of the sand paper.

As a preferable scheme, two pairs of bearing sleeves are arranged on the two pairs of shaft seats 9 and are arranged outside the two pairs of limiting shafts 8, so that friction force between the limiting shafts 8 and the shaft seats 9 is reduced.

As a preferred embodiment, as can be seen from fig. 1 to 3 of the specification, the traversing assembly comprises: the cutting truss 12, the chute 13, the travelling screw 14, the travelling block 15 and the telescopic cylinder 16 are connected in the following manner;

the middle section of the frame 1 is provided with a cutting truss 12, the cutting truss 12 is provided with a chute 13, a travelling screw rod 14 is assembled in the chute 13, a travelling block 15 is sleeved on the travelling screw rod 14 in a threaded manner, a telescopic cylinder 16 is arranged on the travelling block 15, and the telescopic cylinder 16 is connected with the cutting knife 4;

in the concrete implementation process, the running screw rod 14 is assembled through the sliding groove 13 on the cutting truss 12, the running screw rod 14 can be meshed with the running block 15 by rotating the running screw rod 14, the running block 15 slides in the sliding groove 13, the telescopic cylinder 16 is driven to slide transversely, the telescopic cylinder 16 can drive the cutting knife 4 to move transversely at the same time, and the telescopic cylinder 16 can be used for adjusting the height of the cutting knife 4 to cut into abrasive paper, so that transverse cutting of the abrasive paper is realized.

As a preferred scheme, further, an adjusting motor is connected to the end of the travelling screw 14 for controlling the rotation rate and rotation time of the travelling screw 14.

To sum up, according to the film sand paper cutting structure, the unreeling roller 3 and the reeling roller 2 synchronously move to convey materials, the meshing driving mechanism is arranged between the unreeling roller 3 and the transverse moving assembly for cutting, the engaged roller shaft is utilized to drive sand paper to pass through the transverse moving assembly, the distance between the reeling roller 2 and the feeding mechanism is shortened, the breakage of sand paper caused by overlarge traction force is avoided, meanwhile, the cutting width of the cutting knife 4 can be adjusted, and the extra workload caused by changing a cutter is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a film abrasive paper cuts structure, includes frame, wind-up roll and unreel roller branch are listed as in the both sides of frame, its characterized in that, be provided with sideslip subassembly between wind-up roll and unreel roller on the frame, be provided with the cutting knife on the sideslip subassembly, sideslip subassembly one side is provided with meshing actuating mechanism;

the meshing driving mechanism comprises a pair of driving shafts, a pair of symmetrical supporting plates are arranged on one side of the transverse moving assembly on the rack, a pair of long round holes are formed in the pair of supporting plates, two pairs of limiting shafts extend out of two ends of the pair of driving shafts, two pairs of shaft seats are assembled in the pair of long round holes, the two pairs of limiting shafts are assembled on the two pairs of shaft seats, the limiting shafts on the same side are meshed through a pair of gears respectively, and a driving motor is arranged at the end part of one of the two pairs of limiting shafts;

the cutting knife consists of a top plate, a pair of symmetrical sheet-type knife bodies arranged on the bottom surface of the top plate and a pair of wire drawing rod modules connected with the pair of sheet-type knife bodies.

2. A thin film coated abrasive cutting structure according to claim 1, wherein a plurality of friction ribs are provided on the wall surfaces of a pair of the driving shafts.

3. A coated abrasive cutting structure according to claim 2, wherein the bottom of the top plate is provided with a cross cutter at one side of a pair of sheet-type cutter bodies.

4. A thin film coated abrasive cutting structure according to claim 3, wherein two pairs of bearing sleeves are arranged on the two pairs of shaft seats and are arranged outside the two pairs of limiting shafts.

5. A thin film sandpaper cutting structure as defined in claim 4, wherein said traversing assembly comprises: the device comprises a cutting truss, a chute, a travelling screw rod, a travelling block and a telescopic cylinder;

the middle section of frame is provided with the cutting truss, be provided with the spout on the cutting truss, advance the lead screw in being equipped with in the spout, the screw thread cover is equipped with the piece of marcing on the lead screw of marcing, be provided with flexible cylinder on the piece of marcing, flexible cylinder is connected with the cutting knife.

6. A thin film coated abrasive cutting structure as claimed in claim 5, wherein the end of the advancing screw is connected with an adjusting motor.