Slitting device suitable for flex banner processing

Abstract

The utility model discloses a slitting device suitable for flex banner processing, which comprises a base, the outer wall of the top of the base is symmetrically and fixedly connected with a feeding roller set and a discharging roller set, the slitting device further comprises a slitting structure, and the outer wall of the bottom of the slitting structure is fixedly connected with the outer wall of the top of the base; according to the feeding roller set and the slitting structure, free sliding of the sliding plates in the sliding grooves of the supporting frame can be achieved by rotating the fixing threaded rods, so that the distance between the cutting knives can be rapidly adjusted, when the cutting knives are damaged, fixing of the mounting blocks and the positioning plates can be relieved by pulling the pulling plates on the mounting blocks, and therefore the cutting knives can be conveniently and rapidly cut. The cutting knife can be easily taken out and replaced, on the contrary, installation is simple, through cooperation of the adjusting plate, the adjusting block, the pressure spring and the tension roller, in the flex banner conveying process, the pressure spring provides elastic force, the tension roller exerts proper tension on the flex banner, and the flex banner is effectively prevented from wrinkling or loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cutting of spray drawing cloth, and particularly relates to a cutting device suitable for processing of spray drawing cloth. BACKGROUND

[0002] With the vigorous development of the fields of advertisement propaganda, exhibition display and the like, the application of spray drawing cloth in the market is becoming more and more extensive, and the processing demand of the spray drawing cloth is becoming increasingly diversified. As a key link of the processing of the spray drawing cloth, the cutting of the spray drawing cloth needs to be quickly adjusted in size by the cutting device to meet the diversified production demand in the actual production process, since different application scenarios have different requirements for the specifications of the spray drawing cloth.

[0003] However, the existing cutting device for the spray drawing cloth has some deficiencies. The cutting knife spacing adjustment mode of the traditional cutting device is complex and tedious to operate, and it is difficult to quickly adapt to the cutting requirements of spray drawing cloth of different widths, resulting in poor versatility of the equipment. Enterprises need to invest in multiple equipment to cope with different production tasks, increasing the cost of equipment procurement and maintenance. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a cutting device suitable for processing of spray drawing cloth, which solves the problem that the cutting knife spacing adjustment mode of the traditional cutting device is complex and difficult to quickly adapt to the cutting requirements of spray drawing cloth of different widths.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] A cutting device suitable for processing of spray drawing cloth, comprising: a base, the outer wall of the top of the base is fixedly connected with an inlet roller group and an outlet roller group, further comprising: a cutting structure, the outer wall of the bottom of the cutting structure is fixedly connected with the outer wall of the top of the base; the cutting structure comprises a support frame, the outer wall of the support frame is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding plate, the inner wall of the side surface of the sliding plate is threadedly connected with a fixed threaded rod, the outer wall of the sliding plate is fixedly connected with a positioning plate in pairs, the inside of the support frame is provided with a cutting knife, the outer wall of the cutting knife is fixedly connected with a mounting block in pairs, the outer wall of the mounting block is provided with a positioning groove in pairs, the inner wall of the positioning groove is fixedly connected with a sliding rod, the outer wall of the sliding rod is slidably connected with a pull plate, the outer wall of the pull plate is fixedly connected with a positioning block, and the outer wall of the side, away from the positioning block, of the pull plate is fixedly connected with a compression spring.

[0009] Preferably, the sliding grooves are symmetrically arranged at the upper and lower ends of the support frame, the outer wall of the fixed threaded rod is in contact with the outer wall of the side surface of the support frame, the support frame is arranged between the feeding roller group and the discharging roller group, and the outer wall of the bottom of the support frame is fixedly connected with the outer wall of the top of the base, the sliding plates are arranged transversely along the outer wall of the support frame, the fixed threaded rod is rotated to be separated from the support frame, the sliding plates are pushed to slide in the sliding grooves of the support frame, the fixed threaded rod is rotated again when the sliding plates reach the appropriate positions, so that the fixed threaded rod is in contact with the outer wall of the side surface of the support frame, and thus the positions of the sliding plates can be fixed to adapt to different slitting requirements.

[0010] Preferably, the outer wall of the pulling plate is slidably connected with the inner wall of the positioning groove, and the outer wall, away from the pulling plate, of the compression spring is fixedly connected with the inner wall of the positioning groove; the pulling plate on the mounting block is pulled, the positioning block moves inward along the positioning groove through the pulling plate, and the compression spring is compressed to store energy.

[0011] Preferably, the outer wall of the mounting block is slidably connected with the outer wall of the positioning plate, and the outer wall of the positioning block is slidably connected with the inner wall of the positioning plate; when the positioning block is aligned with the groove on the positioning plate, the pulling plate is loosened, the positioning block is slid to be inserted into the inner wall of the positioning plate under the action of the compression spring, and the installation of the cutting knife is completed.

[0012] Preferably, the outer wall of the feeding roller group is fixedly connected with symmetrically arranged adjusting plates, the outer wall of each adjusting plate is provided with an adjusting groove, the inner wall of each adjusting groove is fixedly connected with an adjusting rod, the outer wall of each adjusting rod is slidably connected with an adjusting block, and the outer wall of the top of each adjusting block is fixedly connected with a compression spring.

[0013] Preferably, the outer wall, away from the adjusting block, of the compression spring is fixedly connected with the inner wall of the adjusting groove, and the outer wall of the adjusting block is slidably connected with the inner wall of the adjusting groove; in the process of conveying the spray-painted cloth, the compression spring provides certain elastic force, so that the tension roller applies appropriate tension to the spray-painted cloth, and the spray-painted cloth can be kept flat in the conveying process.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of slitting device suitable for spray-painted cloth processing.It has the following beneficial effects:

[0016] (I) the cutting structure, by rotating the fixed threaded rod, the sliding plate can be freely slid in the support frame sliding groove, so as to quickly adjust the distance between the cutting knives, which can flexibly adapt to the cutting demand of different width and specification of the spray drawing cloth, improve the versatility of the equipment, reduce the equipment investment cost, provide strong support for diversified spray drawing cloth processing and production, when the cutting knife is damaged, by pulling the pull plate on the mounting block, the fixing of the mounting block and the positioning plate can be released, the cutting knife can be easily taken out and replaced, otherwise the installation is also relatively simple, without complex tools and operation process, which can greatly shorten the equipment maintenance time, reduce the maintenance difficulty, improve the equipment utilization rate and production efficiency.

[0017] (II) the feeding roller group, by adjusting the cooperation between the adjusting plate, the adjusting block, the pressure spring and the tension roller, in the process of conveying the spray drawing cloth, the pressure spring provides elastic force, so that the tension roller applies appropriate tension to the spray drawing cloth, effectively avoids the wrinkles or relaxation of the spray drawing cloth, ensures the flat and stable conveying of the spray drawing cloth, provides a stable processing basis for the subsequent cutting process, and significantly improves the cutting quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the feeding roller group of the utility model;

[0020] Figure 3 It is the structure schematic view of the cutting structure of the utility model;

[0021] Figure 4 It is the structure schematic view of the support frame of the utility model;

[0022] Figure 5 It is the structure schematic view of the cutting knife of the utility model.

[0023] In the drawing: 1, base; 2, feeding roller group; 21, adjusting plate; 22, adjusting groove; 23, adjusting rod; 24, adjusting block; 25, pressure spring; 26, tension roller; 3, discharging roller group; 4, cutting structure; 41, support frame; 42, sliding groove; 43, sliding plate; 44, fixed threaded rod; 45, positioning plate; 46, cutting knife; 47, mounting block; 48, positioning groove; 49, sliding rod; 491, pull plate; 492, positioning block; 493, compression spring. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a slitting device suitable for spray drawing cloth processing, it includes: base 1, the outer wall symmetry fixed connection of base 1 top has feed roller group 2 and discharge roller group 3, still includes: slitting structure 4, the outer wall of slitting structure 4 bottom is fixedly connected with the outer wall of base 1 top, slitting structure 4 includes support frame 41, the outer wall of support frame 41 is equipped with sliding slot 42, the inner wall sliding connection of sliding slot 42 has sliding plate 43, the inner wall screw thread connection of sliding plate 43 side has fixed threaded rod 44, the outer wall symmetry fixed connection of sliding plate 43 has locating plate 45, the inside of support frame 41 is provided with cutting knife 46, the outer wall symmetry fixed connection of cutting knife 46 has mounting block 47, the outer wall symmetry of mounting block 47 is equipped with locating groove 48, the inner wall fixed connection of locating groove 48 has slide rod 49, the outer wall sliding connection of slide rod 49 has pull plate 491, the outer wall fixed connection of pull plate 491 has locating block 492, the outer wall fixed connection of pull plate 491 far from locating block 492 one side has compression spring 493.

[0026] The outer wall of fixed threaded rod 44 is in contact with the outer wall of support frame 41 side, support frame 41 is arranged in the middle of feed roller group 2 and discharge roller group 3, and the outer wall of the bottom of support frame 41 is fixedly connected with the outer wall of the top of base 1, sliding plate 43 is arranged transversely along the outer wall of support frame 41, rotating fixed threaded rod 44 is separated from support frame 41, then sliding plate 43 is pushed to slide in the sliding slot 42 of support frame 41, when reaching the appropriate position, rotating fixed threaded rod 44 again, so that fixed threaded rod 44 is in contact with the outer wall of support frame 41 side, thereby the position of sliding plate 43 can be fixed to adapt to different slitting requirements.

[0027] The outer wall of pull plate 491 is in sliding connection with the inner wall of locating groove 48, the outer wall of compression spring 493 far from pull plate 491 is fixedly connected with the inner wall of locating groove 48, pull plate 491 on mounting block 47 is pulled, so that locating block 492 moves inwards along locating groove 48 through pull plate 491, and compression spring 493 is compressed and stored.

[0028] The outer wall of the mounting block 47 is in sliding connection with the outer wall of the positioning plate 45, the outer wall of the positioning block 492 is in sliding connection with the inner wall of the positioning plate 45, when the positioning block 492 is aligned with the groove on the positioning plate 45, the pull plate 491 is loosened, and the positioning block 492 is slidably inserted into the inner wall of the positioning plate 45 under the action of the compression spring 493, thereby completing the installation of the cutting knife 46.

[0029] The outer wall of the feeding roller set 2 is fixedly connected with the adjusting plate 21 in a symmetrical manner, the outer wall of the adjusting plate 21 is provided with the adjusting groove 22, the inner wall of the adjusting groove 22 is fixedly connected with the adjusting rod 23, the outer wall of the adjusting block 24 is in sliding connection with the adjusting rod 23, the outer wall of the top of the adjusting block 24 is fixedly connected with the pressure spring 25, and the outer wall of the side of the adjusting block 24 is rotatably connected with the tension roller 26.

[0030] The outer wall of the side, away from the adjusting block 24, of the pressure spring 25 is fixedly connected with the inner wall of the adjusting groove 22, and the outer wall of the adjusting block 24 is in sliding connection with the inner wall of the adjusting groove 22. During the conveying of the spray painting cloth, the pressure spring 25 provides a certain elastic force, so that the tension roller 26 applies a suitable tension to the spray painting cloth, so as to ensure that the spray painting cloth remains flat during the conveying process.

[0031] In use, the spray painting cloth is conveyed under the action of the feeding roller set 2 and the discharging roller set 3, and is cut by the cutting knife 46 on the cutting structure 4 between the feeding roller set 2 and the discharging roller set 3.

[0032] The feeding roller set 2 is provided with the adjusting plate 21, the adjusting block 24 in the adjusting plate 21 slides along the adjusting rod 23 in the adjusting groove 22, one end of the pressure spring 25 is connected with the adjusting block 24, and the other end is connected with the inner wall of the adjusting groove 22, and the tension roller 26 is rotatably connected to the side of the adjusting block 24. During the conveying of the spray painting cloth, the pressure spring 25 provides a certain elastic force, so that the tension roller 26 applies a suitable tension to the spray painting cloth, so as to ensure that the spray painting cloth remains flat during the conveying process, and avoids wrinkles or relaxation. In this way, the spray painting cloth can be stably conveyed from the feeding roller set 2 to the cutting structure 4, and then to the discharging roller set 3.

[0033] The support frame 41 of the slitting structure 4 is fixed at the bottom of the base 1 and located between the feeding roller group 2 and the discharging roller group 3, and the moving screen is slitted by the cutting knives 46 inside the support frame 41, when the cutting knives 46 are damaged and need to be replaced and maintained, first pull the pull plate 491 on the mounting block 47, slide in along the slide rod 49 through the positioning groove 48, drive the positioning block 492 on the pull plate 491 to slide out from the inner wall of the positioning plate 45, so that the mounting block 47 is fixed with the positioning plate 45, at the same time, the compression spring 493 is compressed and stored, then the cutting knife 46 connected with the mounting block 47 is taken out from the positioning plate 45, so that the cutting knife 46 is disassembled, conversely, pull the pull plate 491 on the mounting block 47 again, move the positioning block 492 in through the pull plate 491 along the positioning groove 48, then slide the mounting block 47 into the positioning plate 45, when the positioning block 492 is aligned with the groove on the positioning plate 45, release the pull plate 491, and the positioning block 492 is slid into the inner wall of the positioning plate 45 under the action of the compression spring 493, so that the cutting knife 46 is installed;

[0034] When it is necessary to adjust the distance between the cutting knives 46, only need to rotate the fixed threaded rod 44, separate from the support frame 41, and then push the slide plate 43 to slide in the slide groove 42 of the support frame 41, when reaching the appropriate position, rotate the fixed threaded rod 44 again, so that the fixed threaded rod 44 is in contact with the outer wall of the side of the support frame 41, so that the position of the slide plate 43 can be fixed, so as to adapt to different slitting requirements.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article, or equipment. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or equipment including the element.

[0036] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A slitting device suitable for use in the processing of a spray paint cloth, comprising: The base (1), the outer wall of the top of the base (1) is fixedly connected with the feeding roller group (2) and the discharging roller group (3), characterized in that it further comprises: a slitting structure (4), the outer wall of the bottom of the slitting structure (4) is fixedly connected with the outer wall of the top of the base (1); The slitting structure (4) comprises a support frame (41), the outer wall of the support frame (41) is provided with a sliding groove (42), the inner wall of the sliding groove (42) is slidably connected with a sliding plate (43), the inner wall of the side surface of the sliding plate (43) is threadedly connected with a fixed threaded rod (44), the outer wall of the sliding plate (43) is fixedly connected with a positioning plate (45) in a symmetrical manner, the inside of the support frame (41) is provided with a cutting knife (46), the outer wall of the cutting knife (46) is fixedly connected with a mounting block (47) in a symmetrical manner, the outer wall of the mounting block (47) is provided with a positioning groove (48) in a symmetrical manner, the inner wall of the positioning groove (48) is fixedly connected with a sliding rod (49), the outer wall of the sliding rod (49) is slidably connected with a pull plate (491), the outer wall of the pull plate (491) is fixedly connected with a positioning block (492), the outer wall of the side, away from the positioning block (492), of the pull plate (491) is fixedly connected with a compression spring (493).

2. The slitting device for processing of a print cloth according to claim 1, wherein: The sliding grooves (42) are symmetrically arranged at the upper and lower ends of the support frame (41), the outer wall of the fixed threaded rod (44) is in contact with the outer wall of the side surface of the support frame (41), the support frame (41) is arranged between the feeding roller group (2) and the discharging roller group (3), and the outer wall of the bottom of the support frame (41) is fixedly connected with the outer wall of the top of the base (1), and the sliding plate (43) is arranged transversely along the outer wall of the support frame (41).

3. The slitting device for processing of a print cloth according to claim 1, wherein: The outer wall of the pull plate (491) is slidably connected with the inner wall of the positioning groove (48), and the outer wall, away from the pull plate (491), of the compression spring (493) is fixedly connected with the inner wall of the positioning groove (48).

4. The slitting device for processing of a print cloth according to claim 1, wherein: The outer wall of the mounting block (47) is slidably connected with the outer wall of the positioning plate (45), and the outer wall of the positioning block (492) is slidably connected with the inner wall of the positioning plate (45).

5. The slitting device for processing of the inkjet fabric according to claim 1, characterized in that: The outer wall of the feeding roller group (2) is fixedly connected with an adjusting plate (21) in a symmetrical manner, the outer wall of the adjusting plate (21) is provided with an adjusting groove (22), the inner wall of the adjusting groove (22) is fixedly connected with an adjusting rod (23), the outer wall of the adjusting rod (23) is slidably connected with an adjusting block (24), the outer wall of the top of the adjusting block (24) is fixedly connected with a pressure spring (25), and the outer wall of the side surface of the adjusting block (24) is rotatably connected with a tension roller (26).

6. The slitting device for processing a print cloth according to claim 5, wherein: The outer wall, away from the adjusting block (24), of the pressure spring (25) is fixedly connected with the inner wall of the adjusting groove (22), and the outer wall of the adjusting block (24) is slidably connected with the inner wall of the adjusting groove (22).

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