Machining device for cutting edge of circular blade

Abstract

The utility model discloses a round blade cutting edge machining device which comprises a driving mechanism, the driving mechanism comprises a tool sharpener, the front face of the tool sharpener is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a round rod, the surface of the round rod is fixedly connected with a first rotating wheel, and the first rotating wheel is fixedly connected with a second rotating wheel. The surface of the first rotating wheel is sleeved with a belt, a second rotating wheel is movably connected to the top of the inner wall of the belt, auxiliary wheels are movably connected to the left side and the right side of the belt, and supporting rods are movably connected to the surfaces of the inner walls of the auxiliary wheels through bearings. When the tool sharpener is used, under the action of the driving mechanism and the connecting mechanism, the use modes of the tool sharpener can be increased, and manual operation caused by the fact that a traditional tool sharpener is not provided with an electric driving mechanism is avoided, so that the tool sharpener has two use modes of electric driving and manual rotation, and the operation efficiency is improved; and the device has the advantage of being convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of knife sharpeners, in particular to a processing device for a circular blade edge. Background Art

[0002] A knife grinder is a device specially used for grinding cutting tools. It is usually used for grinding metal equipment such as turning tools, drill bits, and milling cutters. It greatly improves the efficiency and accuracy of knife grinding, enables the cutting tools to quickly regain their sharpness, and improves work results. The main structure of the knife grinder includes the machine body, grinding head, grinding wheel, transmission part, etc. The machine body is sturdy in design and adopts a closed steel plate welded structure to improve the strength and service life of the machine body. The grinding head part can swing and rotate, which is convenient for loading and unloading workpieces and replacing grinding wheels. The grinding wheel is the key part of the grinding tool and is usually made of high-hardness materials to ensure the grinding effect. The transmission part usually adopts rack transmission to ensure the uniformity and stability of the walking speed. When using a knife grinder, you need to pay attention to some operating points. First of all, make sure The knife sharpener should be perpendicular to the horizontal plane, otherwise it may not be able to sharpen a sharp blade. Secondly, when sharpening the knife, you should control the speed and force of the knife feed to avoid uneven grinding caused by too fast or too slow. In addition, you should regularly check and replace the grinding wheel to ensure the quality and efficiency of grinding. Electric knife sharpener is a type of knife sharpener. It is time-saving and convenient, suitable for a variety of knives or frequent use. Electric knife sharpener uses a high-speed rotating grinding wheel to grind knives, which is effortless to operate and is deeply favored by users such as restaurant operators. However, it also has some disadvantages, such as large size, loud noise when grinding, and high price. In addition, since the electric knife sharpener uses the principle of grinding with two grinding wheels at an angle, the blade ground may appear concave, affecting the durability of the knife.

[0003] Usually, in the process of using a knife sharpener for processing the edge of a circular blade, the traditional knife sharpener does not have an additional electric drive mechanism, so that the knife sharpener can only be used manually, thereby reducing work efficiency and increasing working time.

[0004] Therefore, it is necessary to redesign the knife sharpener to effectively prevent the inconvenience in use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a circular blade edge processing device, which has the advantage of being easy to use and solves the problem of inconvenience in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing device for a circular blade edge, comprising: a driving mechanism, the driving mechanism comprising a sharpener, a fixed plate is fixedly connected to the front of the sharpener, a motor is fixedly connected to the top of the fixed plate, a round rod is fixedly connected to the output end of the motor, a rotating wheel 1 is fixedly connected to the surface of the round rod, a belt is sleeved on the surface of the rotating wheel 1, a rotating wheel 2 is movably connected to the top of the inner wall of the belt, auxiliary wheels are movably connected to the left and right sides of the belt, a support rod is movably connected to the surface of the inner wall of the auxiliary wheel through a bearing, and the bottom of the support rod is fixedly connected to the top of the fixed plate;

[0007] The connecting mechanism includes a fixing rod, the surface of the fixing rod is fixedly connected to the surface of the inner wall of the second rotating wheel, the front side of the fixing rod is fixedly connected to a connecting block, the surface of the connecting block is movably connected to a rotating ring, the surface of the rotating ring is installed with bolts, the inner side of the bolts penetrates into the interior of the connecting block and is threadedly connected thereto.

[0008] As a preferred embodiment of the utility model, a reinforcement block is fixedly connected to the rear side of the top of the fixing plate, and the back side of the reinforcement block is fixedly connected to the front side of the knife sharpener.

[0009] As a preferred embodiment of the utility model, a fixing ring is fixedly connected to the surface of the support rod, there are four fixing rings which are evenly distributed on the surface of the support rod, and the bottom of the fixing ring is fixedly connected to the top of the fixing plate.

[0010] As a preferred embodiment of the present invention, the front side of the top of the round rod is movably connected to a support plate via a bearing, and the bottom of the support plate is fixedly connected to the top of the fixed plate.

[0011] As a preferred embodiment of the present invention, a protective shell is provided on the top of the motor, and the bottom of the protective shell is fixedly connected to the top of the fixing plate.

[0012] As a preferred embodiment of the present invention, the back side of the rotating ring is movably connected to a limiting ring, and the surface of the inner wall of the limiting ring is fixedly connected to the surface of the fixing rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. When the utility model is used, under the action of the driving mechanism and the connecting mechanism, the usage modes of the knife sharpener can be increased, and the manual operation caused by the lack of an electric driving mechanism in the traditional knife sharpener is avoided, so that the knife sharpener has two usage modes of electric drive and manual rotation, thereby improving the operating efficiency and making it easy to use.

[0015] 2. The utility model can reinforce the fixing plate by providing a reinforcement block, thereby preventing the fixing plate from being affected by the motor vibration for a long time, causing cracks or even falling off at the connection between the fixing plate and the knife sharpener. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an enlarged view of the local structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the driving mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection mechanism of the utility model.

[0020] In the figure: 1. knife sharpener; 2. fixing plate; 3. motor; 4. round rod; 5. rotating wheel 1; 6. belt; 7. rotating wheel 2; 8. auxiliary wheel; 9. supporting rod; 10. fixing rod; 11. connecting block; 12. rotating ring; 13. bolt; 14. reinforcement block; 15. fixing ring; 16. supporting plate; 17. protective shell; 18. limiting ring. DETAILED DESCRIPTION

[0021] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] like Figures 1 to 4 As shown, the utility model provides a circular blade edge processing device, comprising: a driving mechanism, the driving mechanism comprising a knife sharpener 1, the front of the knife sharpener 1 is fixedly connected with a fixing plate 2, the top of the fixing plate 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a round rod 4, the surface of the round rod 4 is fixedly connected with a rotating wheel 1 5, the surface of the rotating wheel 1 5 is sleeved with a belt 6, the top of the inner wall of the belt 6 is movably connected with a rotating wheel 2 7, the left and right sides of the belt 6 are both movably connected with auxiliary wheels 8, the surface of the inner wall of the auxiliary wheel 8 is movably connected with a support rod 9 through a bearing, and the bottom of the support rod 9 is fixedly connected to the top of the fixing plate 2;

[0023] The connecting mechanism includes a fixing rod 10, the surface of the fixing rod 10 is fixedly connected to the surface of the inner wall of the rotating wheel 2 7, the front of the fixing rod 10 is fixedly connected to a connecting block 11, the surface of the connecting block 11 is movably connected to a rotating ring 12, the surface of the rotating ring 12 is installed with a bolt 13, the inner side of the bolt 13 passes through the interior of the connecting block 11 and is threadedly connected thereto.

[0024] refer to Figure 3 A reinforcing block 14 is fixedly connected to the rear side of the top of the fixing plate 2 , and the back side of the reinforcing block 14 is fixedly connected to the front side of the knife sharpener 1 .

[0025] As a technical optimization solution of the utility model, by setting the reinforcement block 14, the fixed plate 2 can be reinforced to prevent it from being affected by the vibration of the motor 3 for a long time, causing cracks or even falling off at the connection between the fixed plate 2 and the sharpener 1.

[0026] refer to Figure 4 A fixing ring 15 is fixedly connected to the surface of the support rod 9 . There are four fixing rings 15 that are evenly distributed on the surface of the support rod 9 . The bottom of the fixing ring 15 is fixedly connected to the top of the fixing plate 2 .

[0027] As a technical optimization solution of the present invention, by providing a fixing ring 15, the support rod 9 can be fixed to prevent it from being subjected to excessive force and causing dislocation or tipping.

[0028] refer to Figure 4 The front side of the top of the round rod 4 is movably connected to a support plate 16 through a bearing, and the bottom of the support plate 16 is fixedly connected to the top of the fixed plate 2.

[0029] As a technical optimization solution of the utility model, by providing a support plate 16, the round rod 4 can be supported to prevent it from being subjected to excessive force and causing deformation or deviation.

[0030] refer to Figure 2 A protective shell 17 is provided on the top of the motor 3 , and the bottom of the protective shell 17 is fixedly connected to the top of the fixing plate 2 .

[0031] As a technical optimization solution of the present invention, by providing a protective shell 17 , the motor 3 can be protected to prevent other objects from colliding with it and causing damage to the motor 3 .

[0032] refer to Figure 4 The back side of the rotating ring 12 is movably connected to a limiting ring 18 , and the surface of the inner wall of the limiting ring 18 is fixedly connected to the surface of the fixing rod 10 .

[0033] As a technical optimization solution of the present invention, by providing a limiting ring 18, the rotating ring 12 can be limited to prevent it from excessively engaging backwards during installation, which would make it impossible to install the bolt 13.

[0034] The working principle and use process of the utility model are as follows: when in use, the motor 3 is started to operate, so that the output end of the motor 3 drives the round rod 4 to rotate, and the round rod 4 drives the rotating wheel 1 5 to rotate, and the rotating wheel 1 5 drives the rotating wheel 2 7 to rotate through the belt 6. At this time, the auxiliary wheel 8 is fixed in the original position by the support rod 9 and is driven and rotated by the belt 6, so as to limit the position of the belt 6 and tighten the belt 6 to prevent it from being misplaced. While the rotating wheel 2 7 is rotating, it drives the rotation of the knob through the fixed connection between the fixing rod 10 and the original knob on the front of the knife sharpener 1, and drives the rotating ring 12 to rotate at the same time by utilizing the engagement of the connecting block 11 and the rotating ring 12, so as to enable the rotating ring 12 to be manually rotated. At the same time, the rotating ring 12 and the connecting block 11 are completely fixed by the bolt 13 to prevent deviation or falling off, thereby avoiding the manual operation caused by the traditional knife sharpener 1 not having an electric drive mechanism, so that the knife sharpener 1 has two use modes of electric drive and manual rotation, thereby improving the operation efficiency and making it have the advantage of being easy to use.

[0035] In summary: when the utility model is used, under the action of the driving mechanism and the connecting mechanism, the usage methods of the knife sharpener 1 can be increased, avoiding the manual operation caused by the traditional knife sharpener 1 not having an electric driving mechanism, so that the knife sharpener 1 has two usage modes of electric drive and manual rotation, thereby improving the operating efficiency, making it easy to use, and solving the problem of its inconvenience in use.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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 circular blade edge processing device, characterized in that: include: A driving mechanism, the driving mechanism comprising a knife sharpener (1), the front of the knife sharpener (1) is fixedly connected to a fixing plate (2), the top of the fixing plate (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a round rod (4), the surface of the round rod (4) is fixedly connected to a rotating wheel (5), the surface of the rotating wheel (5) is sleeved with a belt (6), the top of the inner wall of the belt (6) is movably connected to a rotating wheel (7), the left and right sides of the belt (6) are both movably connected to auxiliary wheels (8), the surface of the inner wall of the auxiliary wheel (8) is movably connected to a support rod (9) via a bearing, and the bottom of the support rod (9) is fixedly connected to the top of the fixing plate (2); A connecting mechanism, the connecting mechanism comprising a fixing rod (10), the surface of the fixing rod (10) being fixedly connected to the surface of the inner wall of the second rotating wheel (7), the front surface of the fixing rod (10) being fixedly connected to a connecting block (11), the surface of the connecting block (11) being movably connected to a rotating ring (12), the surface of the rotating ring (12) being mounted with a bolt (13), the inner side of the bolt (13) penetrating into the interior of the connecting block (11) and being threadedly connected thereto.

2. A circular blade edge processing device according to claim 1, characterized in that: A reinforcing block (14) is fixedly connected to the rear side of the top of the fixing plate (2), and the back side of the reinforcing block (14) is fixedly connected to the front side of the knife sharpener (1).

3. A circular blade edge processing device according to claim 1, characterized in that: A fixing ring (15) is fixedly connected to the surface of the support rod (9), and there are four fixing rings (15) evenly distributed on the surface of the support rod (9), and the bottom of the fixing ring (15) is fixedly connected to the top of the fixing plate (2).

4. A circular blade edge processing device according to claim 1, characterized in that: The front side of the top of the round rod (4) is movably connected to a support plate (16) via a bearing, and the bottom of the support plate (16) is fixedly connected to the top of the fixed plate (2).

5. The circular blade edge processing device according to claim 1, characterized in that: A protective shell (17) is provided on the top of the motor (3), and the bottom of the protective shell (17) is fixedly connected to the top of the fixing plate (2).

6. The circular blade edge processing device according to claim 1, characterized in that: The back side of the rotating ring (12) is movably connected to a limiting ring (18), and the surface of the inner wall of the limiting ring (18) is fixedly connected to the surface of the fixing rod (10).

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