Electric tool sharpener with detachable mechanism

Abstract

The utility model discloses an electric tool sharpener with detachable mechanisms, which belongs to the technical field of electric tool sharpeners and comprises a mounting seat, a motor, a base and a grinding piece, a positioning component is arranged on the surface of the motor, the lower end of the positioning component is fixed on the base, output shafts at two ends of the motor are provided with the detachable mechanisms, and the detachable mechanisms are arranged on the mounting seat. The grinding piece is connected with an output shaft of the motor through a dismounting mechanism, the lower surface of the machine base is installed on an installation base, a locking assembly for adjusting and limiting the position of the machine base is arranged on the installation base, and the motor, the machine base and the grinding piece are modularly combined to form the electric tool sharpener. Rapid disassembly and assembly are achieved through cooperation of the positioning assembly and the disassembly mechanism, the output shaft of the motor is detachably connected with the grinding piece, grinding pieces of different specifications can be replaced conveniently, the equipment applicability is improved, the positions of the machine base and the installation base are adjusted through the locking assembly, and the operation flexibility is enhanced.

Description

Technical Field

[0001] This utility model relates to the field of electric knife sharpening machine technology, specifically an electric knife sharpening machine with a detachable mechanism. Background Technology

[0002] An electric knife sharpener is an automated tool that uses an electric motor to drive the grinding components. It is specifically designed for quickly and accurately sharpening the cutting edges of knives, replacing the traditional manual sharpening method. It is suitable for various scenarios such as home, kitchen, and industry, and can efficiently handle the dulling problem of various knives (such as kitchen knives, scissors, planers, gardening tools, etc.).

[0003] However, existing electric knife sharpeners use an integrated welding method to enhance stability during installation, lacking a detachable function. This makes disassembly inconvenient, preventing the electric knife sharpener from being disassembled, reassembled, and repositioned according to usage, thus reducing its efficiency in use and maintenance. In addition, the large size of the electric knife sharpener makes it inconvenient for workers to disassemble and carry.

[0004] According to announcement number CN201769083U, an electric knife sharpening machine with a detachable mechanism is proposed. This electric knife sharpening machine includes a base, a sharpening head, a motor, and a sharpening assembly. The motor is installed inside the base, and the sharpening assembly is installed inside the sharpening head, which is detachably mounted on the base. It features a simple structure, is economical and practical, easy to maintain, has a long service life, and effectively saves resources.

[0005] As described above, electric knife sharpeners require assembly and disassembly during use. However, existing electric knife sharpeners use an integrated welding method to enhance stability during installation, lacking a detachable function. This makes disassembly inconvenient, preventing the sharpener from being disassembled, reassembled, and repositioned according to usage, thus reducing its efficiency in use and maintenance. Furthermore, the large size of electric knife sharpeners makes them inconvenient for workers to disassemble and carry. To address these issues, an electric knife sharpener with a detachable mechanism has been proposed. Utility Model Content

[0006] The purpose of this utility model is to provide an electric knife sharpener with a detachable mechanism. The electric knife sharpener adopts a modular and detachable design, significantly improving maintenance convenience and operational flexibility. Its detachment mechanism allows for quick assembly and disassembly of the grinding parts, facilitating the replacement of different specifications of sharpening wheels or grinding wheels to meet diverse grinding needs. The motor positioning component uses a split base and fixed cover structure, simplifying the motor installation and maintenance process. The locking component enables position adjustment of the electric knife sharpener, and combined with the scale lines and indicator blocks, it can accurately position the electric knife sharpener, thereby optimizing the assembly and disassembly efficiency, reducing maintenance costs, and enhancing the applicability and ease of operation of the equipment, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an electric knife sharpening machine with a detachable mechanism, including a mounting base, a motor, a machine base, and a grinding part, wherein a positioning component is provided on the surface of the motor, the lower end of the positioning component is fixed on the machine base, and a disassembly mechanism is provided on the output shafts at both ends of the motor, and the grinding part is connected to the output shaft of the motor through the disassembly mechanism;

[0008] The lower surface of the base is mounted on a mounting base, and the mounting base is provided with a locking component for adjusting and limiting the position of the base;

[0009] The disassembly mechanism includes a fixed plate, the center of which is fixed to the output shaft of the motor. A rod is fixedly connected around the perimeter of the surface of the fixed plate. The center of the grinding part is sleeved on the output shaft of the motor. Insertion holes are opened around the perimeter of the surface of the grinding part at positions corresponding to the rods. The rod passes through the insertion holes and is inserted into a limiting plate that provides a limiting function for the position of the grinding part. A second threaded cap is bolted to one end of the rod near the limiting plate.

[0010] The locking assembly includes a first through hole and a second through hole. The first through hole is formed on the mounting base, and the second through hole is formed on the slide. A tie bolt is inserted into the first through hole and the second through hole, and a third threaded cap is bolted to both ends of the tie bolt.

[0011] Preferably, the positioning component includes a base and a fixing cover. The lower surface of the base is fixed to the base. The motor is set in the groove of the base. The fixing cover is snapped onto the upper surface of the motor. Positioning bolts are fixedly connected at symmetrical positions on both sides of the base. Positioning holes are opened on the fixing cover at positions corresponding to the positioning bolts. The upper end of the positioning bolt passes through the positioning hole and is bolted with a first threaded cap.

[0012] Preferably, a sliding groove is provided at a symmetrical position on the mounting base, and a sliding block is fixedly connected to the bottom of the base at a position corresponding to the sliding groove. The sliding block is disposed in the sliding groove, and the disassembly mechanism is installed on the mounting base and the sliding block.

[0013] Preferably, the base is provided with indicator blocks at both ends, and the upper surface of the mounting base is provided with scale lines that cooperate with the indicator blocks.

[0014] Preferably, locking rods are fixedly connected to the edges on both sides of the mounting base, and a placement plate for use with the grinding workpiece is engaged on the locking rods.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model provides an electric knife sharpener with a detachable mechanism. The electric knife sharpener adopts a modular and detachable design, which significantly improves the convenience of maintenance and the flexibility of use. Its detachment mechanism allows for quick disassembly and assembly of grinding parts, facilitating the replacement of different specifications of sharpening wheels or grinding wheels to meet diverse grinding needs. The motor positioning component adopts a split base and fixed cover structure, which simplifies the installation and maintenance process of the motor. The locking component realizes the position adjustment of the electric knife sharpener. Combined with the cooperation of scale lines and indicator blocks, the position of the electric knife sharpener can be accurately positioned, thereby optimizing the disassembly and assembly efficiency of the electric knife sharpener, reducing maintenance costs, and enhancing the applicability and ease of operation of the equipment.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the locking component structure of this utility model;

[0020] Figure 3 This is an exploded view of the disassembly mechanism of this utility model;

[0021] Figure 4 This is an exploded view of the positioning component structure of this utility model.

[0022] The following are the labeling elements in the diagram: 1. Mounting base; 2. Motor; 3. Machine base; 4. Grinding part; 5. Positioning assembly; 51. Base; 52. Fixing cover; 53. Positioning bolt; 54. Positioning hole; 55. First threaded cap; 6. Disassembly mechanism; 61. Fixing plate; 62. Insert rod; 63. Insertion hole; 64. Limiting plate; 65. Second threaded cap; 7. Locking assembly; 71. First through hole; 72. Second through hole; 73. Tie bolt; 74. Third threaded cap; 8. Slide groove; 9. Slide seat; 10. Indicator block; 11. Scale line; 12. Locking rod; 13. Placement plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides, for example Figures 1-4 An electric knife sharpening machine with a detachable mechanism is shown, including a mounting base 1, a motor 2, a machine base 3, and a grinding part 4. A positioning component 5 is provided on the surface of the motor 2, and the lower end of the positioning component 5 is fixed on the machine base 3. A disassembly mechanism 6 is provided on the output shafts at both ends of the motor 2, and the grinding part 4 is connected to the output shaft of the motor 2 through the disassembly mechanism 6.

[0025] The lower surface of the base 3 is mounted on the mounting base 1. The mounting base 1 is equipped with a locking assembly 7 for adjusting and limiting the position of the base 3. The electric grinding machine adopts a modular combination of motor 2, base 3, and grinding parts 4. Quick assembly and disassembly are achieved through the cooperation of positioning assembly 5 and disassembly mechanism 6. The output shaft of motor 2 is detachably connected to grinding parts 4, which facilitates the replacement of grinding parts 4 of different specifications and improves the applicability of the equipment. The position of the base 3 and the mounting base 1 is adjusted by locking assembly 7, which enhances the flexibility of operation.

[0026] The disassembly mechanism 6 includes a fixed plate 61, the center of which is fixed to the output shaft of the motor 2. Insert rods 62 are fixedly connected to the periphery of the surface of the fixed plate 61. The center of the grinding part 4 is sleeved on the output shaft of the motor 2. Insertion holes 63 are provided on the periphery of the surface of the grinding part 4 at positions corresponding to the insert rods 62. The insert rods 62 pass through the insertion holes 63 and are inserted into a limiting plate 64 that provides a positional limit for the grinding part 4. A second threaded cap 65 is bolted to one end of the insert rod 62 near the limiting plate 64. Through the cooperation of the fixed plate 61, insert rods 62, and limiting plate 64, the grinding part 4 is aligned and installed with the insert rods 62 through the insertion holes 63. The limiting plate 64 and the second threaded cap 65 ensure a secure connection, making the replacement of the grinding part 4 faster, eliminating the need for complex tools, and improving work efficiency.

[0027] The locking assembly 7 includes a first through hole 71 and a second through hole 72. The first through hole 71 is opened on the mounting base 1, and the second through hole 72 is opened on the slide 9. A tie bolt 73 is inserted into the first through hole 71 and the second through hole 72. A third threaded cap 74 is bolted to both ends of the tie bolt 73. The locking assembly 7 fixes the position of the base 3 through the first through hole 71 and the second through hole 72 by the cooperation of the tie bolt 73 and the third threaded cap 74. This structure is easy to operate and can be quickly locked or released, so as to achieve precise adjustment and fixation of the base 3.

[0028] The positioning component 5 includes a base 51 and a fixing cover 52. The lower surface of the base 51 is fixed to the base 3. The motor 2 is set in the groove of the base 51. The fixing cover 52 is snapped onto the upper surface of the motor 2. Positioning bolts 53 are fixedly connected at symmetrical positions on both sides of the base 51. Positioning holes 54 are opened on the fixing cover 52 at positions corresponding to the positioning bolts 53. The upper end of the positioning bolts 53 passes through the positioning holes 54 and is bolted with a first threaded cap 55. Through the split design of the base 51 and the fixing cover 52, the positioning component 5 allows the motor 2 to be embedded in the groove of the base 51 and the fixing cover 52 to be fastened by the positioning bolts 53 and the first threaded cap 55, thereby simplifying the installation and disassembly process of the motor 2, facilitating daily maintenance or replacement, and reducing maintenance costs.

[0029] A sliding groove 8 is provided at a symmetrical position on the mounting base 1. A slide 9 is fixedly connected to the bottom of the machine base 3 at a position corresponding to the sliding groove 8. The slide 9 is set in the sliding groove 8. The disassembly mechanism 6 is installed on the mounting base 1 and the slide 9. The mounting base 1 is provided with the sliding groove 8. The machine base 3 moves in the sliding groove 8 through the slide 9, which facilitates the adjustment of the working position of the grinding workpiece 4. The disassembly mechanism 6 is combined with the sliding groove 8 to ensure the stability of the machine base 3 when it moves, so as to meet different processing requirements.

[0030] Indicator blocks 10 are provided at both ends of the base 3, and scale lines 11 that cooperate with the indicator blocks 10 are provided on the upper surface of the mounting base 1. The indicator blocks 10 and scale lines 11 at both ends of the base 3 cooperate to facilitate users to accurately adjust the position of the grinding workpiece 4.

[0031] A locking rod 12 is fixedly connected to the edges on both sides of the mounting base 1. A placement plate 13 that is used in conjunction with the grinding part 4 is locked onto the locking rod 12. The placement plate 13 is used to store spare grinding parts 4 or tools by locking the locking rod 12, which improves the overall integrity and storage convenience of the equipment and avoids the loss or messy placement of accessories.

[0032] In practical use, firstly, the grinding part 4 can be quickly disassembled and assembled through the cooperation of the fixed plate 61, the insertion rod 62 and the limiting plate 64 in the disassembly mechanism 6. Replacement can be completed without tools, which greatly improves the switching efficiency of the grinding part 4 and adapts to the grinding needs of different tools. Next, the motor 2 adopts a split positioning component 5. Through the cooperation of the base 51, the fixed cover 52 and the positioning bolt 53, the motor 2 can be maintained or replaced without disassembling the whole, reducing maintenance costs. Finally, the base 3 and the mounting base 1 are slidably connected through the slide groove 8 and the slide 9, and cooperate with the locking component 7. By adjusting the position of the tie bolt 73, the position of the base 3 can be accurately adjusted and fixed, which is convenient for flexibly adjusting the grinding position according to the tool length. In addition, the scale line 11 further improves the adjustment accuracy. The electric knife sharpener as a whole solves the problems of difficult maintenance and cumbersome component replacement of traditional electric knife sharpeners through multiple detachable structures, while enhancing the adaptability and ease of operation of the equipment.

[0033] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric knife sharpener with detachable mechanism comprising a mounting base (1), characterized in that: It also includes a motor (2), a base (3) and a grinding part (4). The surface of the motor (2) is provided with a positioning component (5). The lower end of the positioning component (5) is fixed on the base (3). The output shafts at both ends of the motor (2) are provided with a disassembly mechanism (6). The grinding part (4) is connected to the output shaft of the motor (2) through the disassembly mechanism (6). The lower surface of the base (3) is mounted on the mounting base (1), and the mounting base (1) is provided with a locking component (7) for adjusting and limiting the position of the base (3). The disassembly mechanism (6) includes a fixed plate (61), the center of which is fixed to the output shaft of the motor (2). A plug rod (62) is fixedly connected around the surface of the fixed plate (61). The center of the grinding part (4) is sleeved on the output shaft of the motor (2). A plug hole (63) is opened around the surface of the grinding part (4) at a position corresponding to the plug rod (62). The plug rod (62) passes through the plug hole (63) and is inserted into a limiting plate (64) that provides a limiting effect on the position of the grinding part (4). A second threaded cap (65) is bolted to one end of the plug rod (62) near the limiting plate (64). The locking assembly (7) includes a first through hole (71) and a second through hole (72). The first through hole (71) is opened on the mounting base (1), and the second through hole (72) is opened on the slide (9). A tie bolt (73) is inserted into the first through hole (71) and the second through hole (72). A third threaded cap (74) is bolted to both ends of the tie bolt (73).

2. The electric sharpener having a detachable mechanism according to claim 1, wherein: The positioning component (5) includes a base (51) and a fixing cover (52). The lower surface of the base (51) is fixed on the base (3). The motor (2) is set in the groove of the base (51). The fixing cover (52) is snapped onto the upper surface of the motor (2). Positioning bolts (53) are fixedly connected at symmetrical positions on both sides of the base (51). Positioning holes (54) are opened on the fixing cover (52) at positions corresponding to the positioning bolts (53). The upper end of the positioning bolts (53) passes through the positioning holes (54) and is bolted with a first threaded cap (55).

3. The electric sharpener having a detachable mechanism according to claim 2, wherein: The mounting base (1) has a symmetrical groove (8) and a slide block (9) is fixedly connected to the bottom of the base (3) at the position corresponding to the groove (8). The slide block (9) is set in the groove (8) and the disassembly mechanism (6) is installed on the mounting base (1) and the slide block (9).

4. The electric sharpener having a detachable mechanism according to claim 3, wherein: The base (3) is provided with indicator blocks (10) at both ends, and the upper surface of the mounting base (1) is provided with scale lines (11) that cooperate with the indicator blocks (10).

5. The electric sharpener having a detachable mechanism according to claim 1, wherein: The mounting base (1) is fixedly connected to the edges on both sides by a locking rod (12), and a placement plate (13) for use with the grinding part (4) is locked onto the locking rod (12).

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