A cutting device with automatic flush assembly of sealing strip
Patent Information
- Application Number
- CN202522395609.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-12
AI Technical Summary
现有切割装置多为传送带配合固定刀片的基础结构,存在精度与效率短板,难以适配高精度生产需求
[0012]本实用新型中,装置创新性地设置了垂直齐平结构和侧边齐平结构,实现了物料输送过程中的双向自动校准。垂直齐平结构中,滑动框通过滑杆与辅助架、定位筒配合安装,稳定性强,L型板可沿滑槽灵活调整位置,通过螺杆锁定后能对密封条垂直方向进行精准限位,有效避免前后错位;侧边齐平结构的挡板前后端外侧倾斜设计,可引导物料自动导入限位区域,同时通过锁紧结构的底杆和调整杆配合,能快速调节挡板间距,适配不同宽度规格的密封条,实现侧边偏移的自动校正。双向平齐机构协同作用,使物料切割前始终保持精准姿态,大幅降低切割尺寸偏差。
Smart Images

Figure CN224847293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sealing strip cutting devices, specifically to a cutting device with an automatic sealing strip alignment component. Background Technology
[0002] In the processing of long, flexible materials such as sealing strips, the cutting process directly determines the dimensional accuracy of the product. Existing cutting devices are mostly based on a conveyor belt and a fixed blade, which has shortcomings in accuracy and efficiency, making it difficult to adapt to the needs of high-precision production.
[0003] Firstly, the material alignment accuracy is insufficient. The sealing strip is prone to misalignment and lateral displacement due to conveying vibration and its own deformation. Traditional devices lack a dedicated automatic alignment mechanism and rely on manual calibration or simple baffles, resulting in poor consistency in batch processing and a low pass rate.
[0004] Secondly, the cutting stability and adjustability are poor. The blades are mostly fixed, making it difficult to adapt to different material parameters; the lack of a buffer and guide structure during cutting makes them prone to vibration, resulting in burrs on the cut surface and a shortened blade life. Utility Model Content
[0005] Technical problems to be solved In view of the above-mentioned shortcomings of the existing technology, the present invention provides a cutting device with an automatic flushing component for sealing strips, which can effectively solve the problems in the existing technology.
[0006] This utility model provides a cutting device with an automatic flushing assembly featuring a sealing strip. It includes two sets of conveyor belts, with a cutting assembly positioned between them. Auxiliary frames are fixed to both ends of the front conveyor belts. A vertical flushing structure is fixed to the middle of each conveyor belt, and side flushing structures are fixed to the outer sides of both conveyor belts. The cutting assembly includes a column and an air pump fixed to the conveyor belts. The output end of the air pump is fixedly connected to a mounting frame via a side block. A blade is fixed inside the mounting frame, and a mounting plate is fixed to the inner side of the column. The outer side of one side of the mounting plate... A positioning cylinder is fixed to the side. The vertical flush structure includes a sliding frame and sliding rods sleeved on the bottom ends of both sides of the sliding frame. The two ends of the sliding rods are respectively sleeved in the positioning cylinder and the auxiliary frame. A sliding groove is opened in the middle of the sliding frame. An L-shaped plate is provided at the bottom end of the sliding groove. The top end of the L-shaped plate is fixed in the sliding groove by a screw. The side flush structure includes a locking structure and a baffle fixed to the side of the conveyor belt. The locking structure includes a positioning piece, a bottom rod inserted in the positioning piece, and an adjusting rod inserted at the top end of the bottom rod. The end of the adjusting rod is fixedly connected to the baffle by an insert plate.
[0007] Furthermore, an insertion hole is provided on one side of the mounting frame, and positioning holes are symmetrically provided on both sides of the mounting plate on one side. The blade is fixed in the insertion hole by locking bolts. An auxiliary rod is provided through both ends of the mounting plates on both sides. A spring is sleeved on the outside of the auxiliary rod, and the auxiliary rod is fixedly connected to the top of the spring through a fixing tube.
[0008] Furthermore, the auxiliary frame has a vertical groove in the middle, the end of the slide rod has a threaded structure, and the slide rod is fixed to the outside of the auxiliary frame by a nut. The screw is sleeved and fixed on the outside of the slide groove by a nut.
[0009] Furthermore, both the front and rear ends of the baffle are inclined outwards, the insert plate is fixed to the outside of the baffle, the outer side of the positioning piece is integral with the cylinder, and a lower locking screw is inserted into the outer side of the cylinder. A circular hole perpendicular to the bottom rod is opened on the side wall of the bottom rod, the adjusting rod is inserted into the circular hole, and an upper locking screw is provided on the outer side of the circular hole. Multiple sets of adjusting rods are provided on the outer side of a set of insert plates, and a square groove with a size adapted to the insert plate is opened at the end of the adjusting rod.
[0010] Furthermore, the bottom end of the blade is provided with a base, and the top end of the base is provided with a concave groove.
[0011] Furthermore, the mounting frame has round holes on both sides, and round rods are inserted into the round holes. The top ends of the round rods on both sides and the auxiliary rod are fixedly connected to the top plate.
[0012] In this invention, the device innovatively incorporates both a vertical and a side-aligned structure, enabling bidirectional automatic calibration during material conveying. In the vertical alignment structure, the sliding frame is installed in conjunction with the auxiliary frame and positioning cylinder via a sliding rod, ensuring high stability. The L-shaped plate can be flexibly adjusted along the sliding groove, and after being locked by a screw, it can precisely limit the vertical positioning of the sealing strip, effectively preventing misalignment. The side-aligned structure features baffles with inclined outer edges at both ends, guiding materials automatically into the limiting area. Simultaneously, the bottom rod and adjusting rod of the locking structure allow for rapid adjustment of the baffle spacing, accommodating sealing strips of different widths and achieving automatic correction of side offset. The combined effect of the bidirectional alignment mechanisms ensures that the material maintains a precise posture before cutting, significantly reducing cutting dimensional deviations.
[0013] In this device, all key structures are adjustable. The vertically flush L-shaped plate can be locked in any position via a sliding groove and screw, adapting to materials of different lengths. The side-flush bottom rod can be adjusted in height along the positioning plate, and the adjusting rod can be extended laterally through a round hole. Combined with the fixed connection between the insert plate and the baffle, it can quickly adapt to sealing strips of different widths and thicknesses without disassembling or replacing parts. The air pump of the cutting component is connected to the mounting frame via a side block, and the cutting speed and force can be adjusted by the air pump pressure according to the material parameters, further enhancing the adaptability of the device and meeting the production needs of multiple varieties and small batches. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cutting assembly, conveyor belt, locking structure, and auxiliary frame of this utility model; Figure 3 This is an exploded view of the cutting component in this utility model; Figure 4 This is a structural exploded view of the vertical flush structure and the side flush structure in this utility model; Figure 5 for Figure 4 A schematic diagram of the structure at point A in the middle.
[0016] The labels in the diagram represent: 1. Conveyor belt; 2. Cutting assembly; 21. Column; 22. Auxiliary rod; 221. Spring; 222. Fixing tube; 23. Mounting plate; 231. Positioning hole; 232. Positioning cylinder; 24. Mounting frame; 241. Insertion hole; 242. Side block; 25. Blade; 26. Air pump; 27. Base; 3. Vertical flush structure; 31. Sliding frame; 32. Slide rod; 33. L-shaped plate; 34. Screw; 4. Auxiliary frame; 5. Side flush structure; 51. Locking structure; 511. Adjusting rod; 512. Positioning piece; 513. Cylinder; 514. Lower locking screw block; 515. Upper locking screw block; 516. Base rod; 52. Baffle; 521. Insert plate. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0018] The present invention will be further described below with reference to the embodiments.
[0019] Example: A cutting device with an automatic flushing assembly for sealing strips, see attached figure. Figure 1 - Appendix Figure 5 The system includes two conveyor belts 1, with a cutting assembly 2 positioned between them. Auxiliary frames 4 are fixed to both ends of the front conveyor belt 1. A vertical flushing structure 3 is fixed to the middle of the conveyor belt 1, and side flushing structures 5 are fixed to the outer sides of the two conveyor belts 1. The cutting assembly 2 includes a column 21 fixed to the conveyor belt 1 and an air pump 26. The output end of the air pump 26 is fixedly connected to a mounting frame 24 via a side block 242. A blade 25 is fixed inside the mounting frame 24. A mounting plate 23 is fixed to the inner side of the column 21, and a positioning cylinder 232 is fixed to the outer side of one side of the mounting plate 23. The vertical flushing structure 3 includes a sliding frame 31. The sliding frame 31 has two sliding rods 32 fitted on the bottom of both sides. The two ends of the sliding rods 32 are respectively fitted into the positioning cylinder 232 and the auxiliary frame 4. The sliding frame 31 has a sliding groove in the middle. The bottom of the sliding groove is provided with an L-shaped plate 33. The top of the L-shaped plate 33 is inserted and fixed in the sliding groove by a screw 34. The side flush structure 5 includes a locking structure 51 and a baffle 52 fixed to the side of the conveyor belt 1. The locking structure 51 includes a positioning piece 512, a bottom rod 516 inserted in the positioning piece 512, and an adjusting rod 511 inserted at the top of the bottom rod 516. The end of the adjusting rod 511 is fixedly connected to the baffle 52 by a plate 521. This device innovatively incorporates a vertical flushing structure 3 and a side flushing structure 5, enabling bidirectional automatic calibration during material conveying. In the vertical flushing structure 3, the sliding frame 31 is installed in conjunction with the auxiliary frame 4 and positioning cylinder 232 via a sliding rod 32, ensuring high stability. The L-shaped plate 33 can be flexibly adjusted along the sliding groove, and after being locked by the screw 34, it can precisely limit the vertical positioning of the sealing strip, effectively preventing misalignment. The side flushing structure 5 features baffles 52 with inclined outer ends, guiding materials automatically into the limiting area. Simultaneously, the bottom rod 516 and adjusting rod 511 of the locking structure 51 allow for rapid adjustment of the baffle spacing, adapting to sealing strips of different widths and achieving automatic correction of side offset. The combined effect of the bidirectional flushing mechanisms ensures that the material maintains a precise posture before cutting, significantly reducing cutting dimensional deviations.
[0020] The bottom of the blade 25 is provided with a base 27, and the top of the base 27 is provided with a concave groove; the mounting frame 24 has round holes on both sides, and round rods are inserted into the round holes. The tops of the round rods on both sides and the auxiliary rod 22 are fixedly connected to the top plate.
[0021] One side of the mounting frame 24 has an insertion hole 241, and the two sides of the mounting plate 23 on one side have symmetrical positioning holes 231. The blade 25 is fixed in the insertion hole 241 by locking bolts. Both ends of the mounting plates 23 on both sides are provided with auxiliary rods 22. The outer side of the auxiliary rods 22 is fitted with springs 221. The auxiliary rods 22 are fixedly connected to the top of the springs 221 through the fixing tubes 222. In the cutting assembly 2, the mounting plate 23 on the inner side of the column 21 provides a stable mounting base for the positioning cylinder 232 and the auxiliary rods 22. The springs 221 fitted on the outer side of the auxiliary rods 22, together with the fixing tubes 222, form a buffer structure. When the air pump 26 drives the mounting frame 24 to cut downwards, the springs 221 can effectively absorb the impact vibration and avoid the problem of burrs on the cut surface caused by the vibration of the blade 25. The round rods on both sides of the mounting frame 24 and the auxiliary rods 22 are connected to the top plate to form a multi-point guide structure, ensuring that the blade 25 always remains vertically downwards during the cutting process and improving the flatness of the cut surface. In addition, the blade 25 is fixed in the insertion hole 241 of the mounting frame 24 by locking bolts, making it easy to disassemble and replace. At the same time, the concave groove of the base 27 provides a cutting buffer space for the blade 25, preventing the blade 25 from directly contacting the hard surface and causing damage.
[0022] The auxiliary frame 4 has a vertical groove in the middle. The end of the slide rod 32 has a threaded structure, and the slide rod 32 is fixed to the outside of the auxiliary frame 4 by a nut. The screw 34 is fixed to the outside of the groove by a nut. The vertical groove of the auxiliary frame 4 and the threaded structure of the slide rod 32 cooperate with each other. After being locked by the nut, the stability of the slide rod 32 installation can be guaranteed, avoiding loosening problems after long-term use. The positioning piece 512 of the locking structure 51 is integrally formed with the cylinder 513. The lower locking screw block 514 and the upper locking screw block 515 fix the bottom rod 516 and the adjusting rod 511 respectively. After adjustment, the locking is firm, improving the stability of the overall structure.
[0023] Meanwhile, all adjusting components of the device use conventional connection methods such as screws 34 and nuts, allowing for disassembly and calibration without the need for special tools during maintenance, thus reducing maintenance costs and downtime. Furthermore, the mounting frame 24 provides semi-enclosed protection for the blade 25, reducing safety hazards during operation and improving the overall safety of the equipment.
[0024] Both ends of the baffle 52 are inclined outwards. The insert plate 521 is fixed on the outside of the baffle 52. The outer side of the positioning piece 512 is integrated with the cylinder 513. The outer side of the cylinder 513 is provided with a lower locking screw block 514. The side wall of the bottom rod 516 is provided with a circular hole perpendicular to the bottom rod 516. The adjusting rod 511 is inserted into the circular hole. The outer side of the circular hole is provided with an upper locking screw block 515. Multiple sets of adjusting rods 511 are provided on the outer side of a set of insert plates 521. The end of the adjusting rod 511 is provided with a square groove with a size that matches the insert plate 521. All key structures of the device adopt an adjustable design. The L-shaped plate 33 of the vertical and flush structure 3 can be locked at any position through the sliding groove and screw 34 to adapt to materials of different lengths and specifications. The bottom rod 516 of the side-flush structure 5 can be adjusted in height along the positioning piece 512. The adjusting rod 511 can be extended and retracted laterally through the round hole. With the fixed connection between the insert plate 521 and the baffle 52, it can quickly adapt to sealing strips of different widths and thicknesses without disassembling or replacing parts. The air pump 26 of the cutting assembly 2 is connected to the mounting frame 24 through the side block 242. The cutting speed and force can be adjusted by the pressure of the air pump 26 according to the material parameters, further improving the adaptability of the device and meeting the production needs of multiple varieties and small batches.
[0025] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A cutting device with an automatic flushing assembly for sealing strips, characterized in that, The device includes two sets of conveyor belts (1), with a cutting assembly (2) between them. Auxiliary frames (4) are fixed to both ends of the front conveyor belt (1). A vertical flush structure (3) is fixed to the middle of the conveyor belt (1), and a side flush structure (5) is fixed to the outer sides of the two sets of conveyor belts (1). The cutting assembly (2) includes a column (21) fixed to the conveyor belt (1) and an air pump (26). The output end of the air pump (26) is fixedly connected to the mounting frame (24) via a side block (242). A blade (25) is fixed inside the mounting frame (24). A mounting plate (23) is fixed to the inner side of the column (21), and a positioning cylinder (232) is fixed to the outer side of one side of the mounting plate (23). The vertical flush structure (3) includes a sliding... The frame (31) and the slide rod (32) sleeved on both sides of the bottom of the sliding frame (31) are respectively sleeved in the positioning cylinder (232) and the auxiliary frame (4). The middle part of the sliding frame (31) is provided with a slide groove, and the bottom end of the slide groove is provided with an L-shaped plate (33). The top end of the L-shaped plate (33) is inserted and fixed in the slide groove by a screw (34). The side flush structure (5) includes a locking structure (51) and a baffle (52) fixed on the side of the conveyor belt (1). The locking structure (51) includes a positioning piece (512), a bottom rod (516) inserted in the positioning piece (512) and an adjusting rod (511) inserted at the top end of the bottom rod (516). The end of the adjusting rod (511) is fixedly connected to the baffle (52) by a plate (521).
2. The cutting device with an automatic flushing assembly for sealing strips according to claim 1, characterized in that, The mounting frame (24) has an insertion hole (241) on one side, and the mounting plate (23) on one side has symmetrical positioning holes (231) on both sides. The blade (25) is fixed in the insertion hole (241) by locking bolts. Both ends of the mounting plates (23) on both sides are provided with auxiliary rods (22). The outer side of the auxiliary rod (22) is fitted with a spring (221). The auxiliary rod (22) is fixedly connected to the top of the spring (221) through a fixing tube (222).
3. The cutting device with an automatic flushing assembly for sealing strips according to claim 1, characterized in that, The auxiliary frame (4) has a vertical groove in the middle, the end of the slide rod (32) is threaded, and the slide rod (32) is fixed to the outside of the auxiliary frame (4) by a nut. The screw (34) is fixed to the outside of the slide groove by a nut.
4. The cutting device with an automatic flushing assembly for sealing strips according to claim 1, characterized in that, Both ends of the baffle (52) are inclined outwards. The insert plate (521) is fixed on the outside of the baffle (52). The outer side of the positioning piece (512) is integral with the cylinder (513). A lower locking screw block (514) is inserted on the outer side of the cylinder (513). A circular hole perpendicular to the bottom rod (516) is opened on the side wall of the bottom rod (516). The adjusting rod (511) is inserted into the circular hole. An upper locking screw block (515) is provided on the outer side of the circular hole. Multiple sets of adjusting rods (511) are provided on the outer side of a set of insert plates (521). A square groove with a size that matches the insert plate (521) is opened at the end of the adjusting rod (511).
5. A cutting device with an automatic flushing assembly for sealing strips according to claim 4, characterized in that, The blade (25) has a base (27) at its bottom end, and the top end of the base (27) has a concave groove.
6. The cutting device with an automatic flushing assembly for sealing strips according to claim 2, characterized in that, The mounting frame (24) has round holes on both sides, and round rods are inserted into the round holes. The tops of the round rods on both sides and the auxiliary rod (22) are fixedly connected to the top plate.