Adjustable automatic round knife grinding equipment for shearing machine
By designing an adjustable grinding blade device on the shearing machine, using double-head grinding and servo motor drive, the problems of low applicability and efficiency of existing equipment are solved, achieving efficient grinding of blades of different sizes and angles, and improving the applicability and safety of the equipment.
Patent Information
- Application Number
- CN202520255055.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing automatic round blade grinding equipment for shearing machines has poor applicability, cannot be applied to round blades of different sizes, and has low grinding efficiency, only able to grind one round blade at a time.
An adjustable automatic blade grinding device for shearing machines was designed. It adopts two grinding heads and a fixing mechanism, which can grind two blades at the same time. The grinding angle can be adjusted by adjusting the push rod and the lifting platform to adapt to blades with different diameters and rotation angles. The servo motor drives the blade to rotate, reducing grinding dead angles and increasing applicability.
It enables simultaneous and efficient grinding of circular cutters of different sizes and angles, improving the applicability and efficiency of grinding equipment, and protecting the grinding environment and user safety.
Smart Images

Figure CN223917437U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shearing machine technical field, specifically, relates to a adjustable shearing machine automatic round knife equipment. BACKGROUND
[0002] At present, the shearing machine is the textile finishing equipment, and is one of main equipment of plush product finishing. The shearing machine is also designed into various different structural combinations, and its forms mainly have single-knife shearing machine, ironing and shearing combined machine, brushing and ironing and shearing combined machine, raising and shearing combined machine and the like, after weaving, untwisting or raising, the surface plush fibers of pile fabric are uneven in length, sometimes need to shear the plush flatly; or the surface loops of knitted loop fabric need to be sheared off, which is the purpose to be achieved by the shearing machine.
[0003] In the prior art, when the round knife inside the shearing machine is polished, the applicability is poor, the polisher cannot be used for polishing round knives of various diameters, and in addition, the polisher in the prior art can only polish one round knife at the same time, and the efficiency is low.
[0004] In summary, the shearing machine automatic round knife polishing equipment in the prior art has the following problems:
[0005] 1. The polishing size is single, and cannot be applied to round knives of different sizes;
[0006] 2. The polishing efficiency is low, and only one round knife can be polished at the same time. UTILITY MODEL CONTENT
[0007] The utility model provides a adjustable shearing machine automatic round knife equipment, solves the problem of poor applicability and low polishing efficiency in the related art.
[0008] The technical scheme of the utility model is as follows:
[0009] In order to achieve the above object, the utility model provides the following technical scheme: a adjustable shearing machine automatic round knife equipment, including fixed base and moving seat, the inside of fixed base is provided with recess, the bottom wall of recess is fixedly connected with fixed rack, the top of moving seat is installed with moving motor, the output end of moving motor is fixedly connected with coaxial setting connecting shaft through coupling, the connecting shaft passes through moving seat, the outer circumferential surface of one end of connecting shaft away from moving motor is fixedly sleeved with moving gear, moving gear and fixed rack are engagedly connected.
[0010] The both sides of the fixed base are provided with side edge sliding rails, the both sides of the moving end of the side edge sliding rails are fixedly connected with moving support seats through screws, one side of the fixed base is fixedly connected with a fixed support seat through a screw, the bottom of the moving support seat and the fixed support seat is provided with a supporting leg, the bottom of the supporting leg is provided with an antiskid foot pad, the top of the moving support seat and the fixed support seat is fixedly connected with a cutter mounting seat through a screw, the cutter mounting seat is provided with a cutter mounting groove in the inside, a tool rest shaft is rotatably installed in the inside of the two cutter mounting grooves, and a circular cutter is fixedly sleeved on the outer circumferential surface of the tool rest shaft.
[0011] Preferably, the top of the moving seat is provided with two symmetrically arranged adjusting push rods, the moving end of the adjusting push rod is fixedly connected with a mounting seat through a screw, the top of the mounting seat is provided with a lifting platform, the top of the moving part of the lifting platform is provided with a mounting table, the one side of the mounting table is provided with a grinding motor, the output end of the grinding motor is fixedly connected with a coaxially arranged grinding shaft through a shaft coupling, the outer circumferential surface of the grinding shaft is fixedly sleeved with a grinding head, and two symmetrically arranged grinding heads are arranged.
[0012] Preferably, the inside of the fixed base is provided with two servo motors, the output end of the servo motor is fixedly connected with a coaxially arranged output shaft through a shaft coupling, and the output shaft and the tool rest shaft are jointly sleeved with a synchronous belt through a synchronous wheel.
[0013] Preferably, the top of one of the fixed support seats is fixedly connected with a protective cover.
[0014] The working principle and beneficial effects of the utility model are as follows:
[0015] 1. The utility model discloses a grinding device for cutter, which comprises a fixed base, a moving seat, a grinding head, a cutter mounting seat and a cutter.
[0016] 2. The utility model discloses a grinding device for cutter, which comprises a fixed base, a moving seat, a grinding head, a cutter mounting seat and a cutter.
[0017] 3. The utility model discloses a grinding device for cutter, which comprises a fixed base, a moving seat, a grinding head, a cutter mounting seat and a cutter. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.
[0019] Fig. 1 It is the whole structure schematic view of the utility model;
[0020] Fig. 2 It is the whole structure schematic view of another angle of the utility model;
[0021] Fig. 3 It is the partial structure schematic view of the utility model.
[0022] In the drawing: 1, fixed base; 2, side slide rail; 3, mobile support seat; 4, cutter mounting seat; 5, round knife; 6, mobile seat; 7, adjusting push rod; 8, knife grinding head; 9, lifting platform; 10, servo motor; 12, protective cover; 13, fixed rack; 14, fixed support seat 15, mobile motor. SPECIFIC EMBODIMENT
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.
[0024] As Figs. 1-3 shown, the embodiment provides an adjustable shearing machine automatic round knife grinding equipment, including fixed base 1 and mobile seat 6, the inside of fixed base 1 is provided with recess, the bottom wall on recess is fixedly connected with fixed rack 13, the top of mobile seat 6 is installed with mobile motor 15, the output end of mobile motor 15 is fixedly connected with coaxially arranged connecting shaft through shaft coupling, connecting shaft passes through mobile seat 6, the outer circumferential surface on the end of connecting shaft away from mobile motor 15 is fixedly provided with mobile gear, mobile gear and fixed rack 13 are engagedly connected.
[0025] The both sides of fixed base 1 are provided with side slide rail 2, and the both sides of the moving end of side slide rail 2 are fixedly connected with mobile support seat 3 through screws on one side, one side of fixed base 1 is fixedly connected with fixed support seat 14 through screws, the bottom of mobile support seat 3 and fixed support seat 14 is provided with supporting leg, the bottom of supporting leg is provided with antiskid foot pad, the top of mobile support seat 3 and fixed support seat 14 is fixedly connected with cutter mounting seat 4 through screws, the inside of cutter mounting seat 4 is provided with cutter mounting groove, the inside of two cutter mounting grooves is rotatably installed with tool holder shaft, the outer circumferential surface on tool holder shaft is fixedly provided with round knife 5.
[0026] AsFigs. 1-3 As shown, the top of the moving seat 6 is provided with two symmetrically arranged adjusting push rods 7, one side of the moving end of the adjusting push rod 7 is fixedly connected with a mounting seat, the top of the mounting seat is provided with a lifting platform 9, the top of the moving part of the lifting platform 9 is provided with a mounting table, one side of the mounting table is provided with a polishing motor, the output end of the polishing motor is fixedly connected with a polishing shaft coaxially arranged through a shaft coupling, a grinding head 8 is fixedly sleeved on the outer circumferential surface of the polishing shaft, two symmetrically arranged grinding heads are arranged, which can polish the surfaces of two cutters at the same time, and the polishing efficiency is increased. In addition, the grinding head is mounted on the lifting platform 9 and the adjusting push rod 7, so that the polishing angle can be adjusted, so as to be suitable for cutters with different rotation angles.
[0027] As shown in the figure, Figs. 1-3 Figs. 1-3 The inside of the fixed base 1 is provided with two servo motors 10, the output end of the servo motor 10 is fixedly connected with an output shaft coaxially arranged through a shaft coupling, and the output shaft and the cutter shaft are jointly sleeved with a synchronous belt through a synchronous pulley. During polishing, the cutter is rotated, the outer surface of the entire cutter can be polished, the dead angle of polishing is reduced, and the applicability is increased.
[0028] The top of one of the fixed support seats 14 is fixedly connected with a protective cover 12. The protective cover 12 is arranged to block the debris generated during polishing, and to protect the polishing environment and the safety of the user.
[0029] In this embodiment, when the device is used to polish the round cutter 5, first, the distance between the fixed support seat 14 and the moving support seat 3 can be adjusted according to the size of the cutter to be polished, so as to satisfy various cutters of different lengths. Then, the cutter is placed in the cutter fixing seat on the top of the fixed support seat 14 and the moving support seat 3. Then, the grinding head 8 is moved to the appropriate position and angle by starting the adjusting push rod 7 and the lifting platform 9 according to the different diameters of the two cutters, so as to ensure that the grinding head is at the appropriate angle and ensure the polishing effect. In addition, the two groups of grinding heads 8 can be adjusted respectively, so that two cutters with different diameters can be polished at the same time, and the applicability is better.
[0030] After fixing, the cutter is rotated by starting the servo motor 10. The grinding heads 8 arranged on both sides will polish the cutters on both sides at the same time. When it is necessary to move the grinding head 8 to polish other parts of the cutter, only the moving motor 15 needs to be started. The moving motor 15 will drive the moving gear to rotate, so as to drive the moving seat 6 to move along the direction of the fixed rack 13, so as to polish other parts of the cutter and ensure the polishing effect.
[0031] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An adjustable shearing machine automatic rounder knife (5) device, characterized in that, Including fixed base (1) and mobile seat (6), the inside of fixed base (1) is provided with recess, the bottom wall of recess is fixedly connected with fixed rack (13), the top of mobile seat (6) is installed with mobile motor (15), the output end of mobile motor (15) is fixedly connected with coaxially arranged connecting shaft through shaft coupling, the connecting shaft passes through mobile seat (6), the outer circumferential surface of the one end of connecting shaft away from mobile motor (15) is fixedly sleeved with mobile gear, mobile gear and fixed rack (13) are engagedly connected; Both sides of fixed base (1) are provided with side edge slide rail (2), the one side of the moving end of side edge slide rail (2) is fixedly connected with mobile support base (3) through screw on both sides, one side of fixed base (1) is fixedly connected with fixed support base (14) through screw, the bottom of mobile support base (3) and fixed support base (14) is provided with supporting leg, the bottom of supporting leg is provided with antiskid foot pad, the top of mobile support base (3) and fixed support base (14) is fixedly connected with cutter mounting seat (4) through screw, the inside of cutter mounting seat (4) is provided with cutter mounting groove, the inside of two cutter mounting grooves is rotatably installed with tool rest shaft, the outer circumferential surface of tool rest shaft is fixedly sleeved with circular knife (5).
2. A device for automatic rounding of the knives (5) of a trimmer according to claim 1, characterized in that The top of mobile seat (6) is installed with two symmetrically arranged adjusting push rods (7), the one side of the moving end of adjusting push rod (7) is fixedly connected with mounting seat through screw, the top of mounting seat is installed with lifting platform (9), the top of the moving part of lifting platform (9) is provided with mounting table, the one side of mounting table is installed with polishing motor, the output end of polishing motor is fixedly connected with coaxially arranged polishing shaft through shaft coupling, the outer circumferential surface of polishing shaft is fixedly sleeved with grinding head (8).
3. A device for automatic rounding of the cutting knives (5) of a trimmer according to claim 1, characterized in that, The inside of fixed base (1) is installed with two servo motors (10), the output end of servo motor (10) is fixedly connected with coaxially arranged output shaft through shaft coupling, the output shaft and tool rest shaft are jointly sleeved with synchronous belt through synchronous pulley.
4. A device for automatic rounding of the cutting knives (5) of a trimmer according to claim 1, characterized in that, The top of one of fixed support base (14) is fixedly connected with protective cover (12).