Slitting circular knife with self-cleaning function
By installing a cleaning table and cleaning end head on the slitting round knife, automatic cleaning is achieved using stepper motors and stepper screws, the problem of debris adhesion affecting processing and production is solved, and the efficient cutting performance of the round knife is maintained.
Patent Information
- Application Number
- CN202421887136.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-06
AI Technical Summary
During the use of existing slitting round knife, debris produced by material cutting adheres to the blade surface, affecting subsequent processing and production, and stopping the blade for cleaning will affect the cutting efficiency.
A slitting circular knife with self-cleaning function is designed. By installing a cleaning table and cleaning end head on the circular knife body, the stepper motor and stepper screw drive the cleaning end head to reciprocate when the circular knife rotates, achieving comprehensive cleaning of the outer surface of the circular knife.
It realizes that while the circular knife continues to cut, it automatically removes debris from the blade surface, avoids the reduction in processing efficiency caused by debris adhesion, and maintains the efficient cutting performance of the circular knife.
Smart Images

Figure CN222844266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slitting circular knives, in particular to a slitting circular knife with a self-cleaning function. Background Art
[0002] Slitting circular knives are used in a variety of industrial and craft applications. Existing slitting circular knives are used for continuous cutting during the processing of materials such as woodworking or metal.
[0003] However, during use, it will be found that the outer surface of the circular knife may be attached to the debris generated during the material cutting process due to continuous cutting, such as wood chips or metal chips, which will adhere to the surface of the circular knife, thereby affecting the subsequent processing and production of the circular knife. Stopping the continuous cutting of the circular knife to clean the surface of the circular knife will affect the efficiency of the circular knife cutting process. Utility Model Content
[0004] The purpose of the utility model is to provide a slitting circular knife with a self-cleaning function to solve the problem proposed in the above background technology that debris adheres to the surface of the circular knife, affecting the subsequent processing production of the circular knife, and stopping the continuous cutting of the circular knife to clean the surface of the circular knife will affect the cutting efficiency of the circular knife.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting circular knife with a self-cleaning function, comprising a slitting table, a circular knife body and a driving motor, wherein the slitting table is provided with a circular knife body, one side of the circular knife body is provided with a driving motor, and further comprising a cleaning table, both sides of the circular knife body are provided with cleaning tables;
[0006] The cleaning table includes a movable base, a stepper motor, a stepper screw, a guide rod and a cleaning end. A stepper motor is provided on the top of the movable base. A stepper screw is connected to the front end rotating shaft of the stepper motor. Guide rods are provided on both sides of the stepper screw. A cleaning end is provided on the outer side of the stepper screw.
[0007] Preferably, the cleaning table also includes a pushing base, a pushing rod and a guide groove, a pushing rod is provided inside the pushing base, the pushing rod is threadedly connected to the pushing base, the top of the pushing rod is movably connected to the movable base, and guide grooves are provided on the pushing base on both sides of the pushing rod.
[0008] Preferably, the cleaning end includes a storage box, a docking base, a threaded hole and a water absorption end. The bottom end of the storage box is provided with a docking base, a threaded hole is provided inside the docking base, the threaded hole is threadedly connected to the stepping screw, guide holes are provided on both sides of the threaded hole, the guide holes are penetrated by guide rods, and a water absorption end is provided on one side of the storage box.
[0009] Preferably, one end of the stepping screw away from the stepping motor is movably mounted on a movable base.
[0010] Preferably, both ends of the guide rod are fixedly mounted on the movable base, and the two guide rods are respectively parallel to the stepping screw rods.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model discloses a slitting circular knife with a self-cleaning function. When the circular knife body is rotating and cutting, a cleaning end is attached to the circular knife body to clean it, and can make reciprocating motion according to the radius of the circular knife body to comprehensively clean the outer surface of the circular knife body, thereby preventing debris from adhering to the outer surface of the circular knife body. At the same time, there is no need to stop the circular knife body from cutting, and the original processing efficiency can be maintained. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a top view of the utility model as a whole;
[0014] Figure 2 This is a schematic diagram of the structure of the cleaning table of the utility model;
[0015] Figure 3 It is a cross-sectional view of the cleaning end of the utility model.
[0016] In the figure: 1. slitting table; 2. circular knife body; 3. driving motor; 4. cleaning table; 41. moving base; 42. stepping motor; 43. stepping screw; 44. guide rod; 45. cleaning end; 451. storage box; 452. docking base; 453. threaded hole; 454. water absorption end; 46. pushing base; 47. pushing rod; 48. guide groove. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3A slitting circular knife with a self-cleaning function comprises a slitting table 1, a circular knife body 2 and a driving motor 3. The slitting table 1 is provided with a circular knife body 2, and a driving motor 3 is provided on one side of the circular knife body 2. It also comprises a cleaning table 4. Both sides of the circular knife body 2 are provided with cleaning tables 4. The cleaning table 4 comprises a movable base 41, a stepping motor 42, a stepping screw 43, a guide rod 44 and a cleaning end 45. A stepping motor 42 is provided on the top of the movable base 41, and a stepping screw 43 is connected to the front end rotating shaft of the stepping motor 42. Both sides of the stepping screw 43 are provided with guide rods 44. A cleaning end 45 is provided on the outer side of the stepping screw 43. The stepping motor 42 drives the stepping screw 43 to perform forward and reverse reciprocating motion, so that the docking base 452 is translated left and right on the stepping screw 43 through the threaded hole 453, so that the water absorption end 454 cooperates with the circular knife body 2 to rotate and comprehensively clean the outer surface of the circular knife body 2.
[0019] Furthermore, the cleaning table 4 also includes a pushing base 46, a pushing rod 47 and a guide groove 48. A pushing rod 47 is provided inside the pushing base 46. The pushing rod 47 is threadedly connected to the pushing base 46. The top of the pushing rod 47 is movably connected to the movable base 41. Guide grooves 48 are provided on the pushing base 46 on both sides of the pushing rod 47. When the pushing rod 47 is rotated, the pushing rod 47 moves forward in the pushing base 46 through the threaded structure. At the same time, the pushing rod 47 pushes the movable base 41 to move toward the direction of the circular knife body 2, so that the water absorption end 454 is attached to the circular knife body 2.
[0020] Furthermore, the cleaning end 45 includes a storage box 451, a docking base 452, a threaded hole 453 and a water absorption end 454. Cleaning liquid or clean water is injected into the storage box 451. A docking base 452 is provided at the bottom end of the storage box 451. A threaded hole 453 is provided inside the docking base 452. The threaded hole 453 is threadedly connected to the stepping screw 43. Guide holes are provided on both sides of the threaded hole 453. The guide holes are penetrated by the guide rod 44. A water absorption end 454 is provided on one side of the storage box 451. The water absorption end 454 absorbs cleaning liquid or clean water to clean the circular knife body 2.
[0021] Furthermore, one end of the stepping screw 43 away from the stepping motor 42 is movably mounted on the movable base 41 , and the stepping motor 42 drives the stepping screw 43 to rotate.
[0022] Furthermore, both ends of the guide rod 44 are fixedly mounted on the movable base 41 , and the two guide rods 44 are respectively parallel to the stepping screw 43 , and the guide rods 44 slide in the guide holes.
[0023] Working principle: The utility model is a slitting circular knife with a self-cleaning function. When in use, the push rod 47 is rotated. While the push rod 47 moves forward in the push base 46 through the threaded structure, the push rod 47 pushes the movable base 41 to move in the direction of the circular knife body 2, so that the water absorption end 454 is attached to the circular knife body 2. When the driving motor 3 drives the circular knife body 2 to rotate, the water absorption end 454 cleans the outer surface of the circular knife body 2. At the same time, the stepping motor 42 drives the stepping screw 43 to perform forward and reverse reciprocating motion, so that the docking base 452 is translated left and right on the stepping screw 43 through the threaded hole 453, so that the water absorption end 454 cooperates with the circular knife body 2 to rotate, and the outer surface of the circular knife body 2 is comprehensively cleaned.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A slitting circular knife with a self-cleaning function, comprising a slitting table (1), a circular knife body (2) and a drive motor (3), wherein the slitting table (1) is provided with a circular knife body (2), and a drive motor (3) is provided on one side of the circular knife body (2), characterized in that: It also comprises a cleaning table (4), and a cleaning table (4) is provided on both sides of the circular knife body (2); The cleaning table (4) comprises a movable base (41), a stepping motor (42), a stepping screw (43), a guide rod (44) and a cleaning end head (45). The top of the movable base (41) is provided with a stepping motor (42). The front end shaft of the stepping motor (42) is connected to the stepping screw (43). Guide rods (44) are provided on both sides of the stepping screw (43). The cleaning end head (45) is provided on the outer side of the stepping screw (43).
2. The slitting circular knife with self-cleaning function according to claim 1, characterized in that: The cleaning table (4) further comprises a pushing base (46), a pushing rod (47) and a guide groove (48); a pushing rod (47) is provided inside the pushing base (46); the pushing rod (47) and the pushing base (46) are threadedly connected; a top end of the pushing rod (47) is movably connected to the movable base (41); and guide grooves (48) are provided on the pushing base (46) on both sides of the pushing rod (47).
3. The slitting circular knife with self-cleaning function according to claim 1, characterized in that: The cleaning end (45) comprises a storage box (451), a docking base (452), a threaded hole (453) and a water suction end (454); the docking base (452) is provided at the bottom end of the storage box (451); a threaded hole (453) is provided inside the docking base (452); the threaded hole (453) is threadedly connected to the stepping screw (43); guide holes are provided on both sides of the threaded hole (453); the guide holes are penetrated by the guide rod (44); and the water suction end (454) is provided on one side of the storage box (451).
4. The slitting circular knife with self-cleaning function according to claim 1, characterized in that: One end of the stepping screw (43) away from the stepping motor (42) is movably mounted on the movable base (41).
5. The slitting circular knife with self-cleaning function according to claim 1, characterized in that: Both ends of the guide rod (44) are fixedly mounted on the movable base (41), and the two guide rods (44) are respectively parallel to the stepping screw rod (43).