Grinding device of food material cutting tool

Abstract

The invention provides a grinding device for a food material cutting tool, and relates to the field of kitchen knife grinding, the grinding device comprises a grinding assembly, the grinding assembly is composed of a linkage mechanism and a barreling mechanism, the grinding assembly can achieve the function of automatically grinding the two faces of the tool at the same time, the grinding efficiency is high, the operation process is simplified, and use is flexible and convenient; and the grinding angles of the two sets of barreling mechanisms can be freely adjusted and controlled, so that the grinding device can adapt to the angles of cutting edges of different cutters, the cutting edges of the cutters can be ground at the fixed angle, the cutter grinding effect is good, stable cutting use of food materials in subsequent use is guaranteed, and the problem that when an existing food material cutting cutter is used for grinding, the grinding efficiency is high is solved. The problems that in the prior art, a knife stone is mostly used for manual grinding, only one face can be ground every time, the grinding efficiency is low, it cannot be guaranteed that the cutting edge is located at the proper angle all the time during manual grinding, and the cutting edge of a tool is prone to being damaged are solved.

Description

Technical Field

[0001] The invention relates to the technical field of kitchen knife grinding, and in particular to a grinding device for a food cutting knife. Background Art

[0002] A food cutting knife is a kitchen knife, which is a kitchen utensil used for cutting and processing various food materials. At present, the main material of the food cutting knife (hereinafter referred to as the knife) is stainless steel. For example, in the patent with application number: CN202222602044.4, a knife is disclosed. Among them, the knife includes a blade, and the blade has a first surface and a second surface opposite to each other. The first surface is provided with anti-sticking lines, and the second surface is a plane. According to the knife of the present application, the anti-sticking lines are set on the first surface of the knife. When in use, the anti-sticking lines can quickly separate the cut food from the first surface of the knife without manual separation, thereby improving the cutting efficiency. In addition, setting the anti-sticking lines on the blade can not affect the cutting function of the blade. Since the second surface is a plane, that is, there is no anti-sticking line, the horizontal cutting resistance is small during the cutting process, and it is more convenient to cut.

[0003] As the knife is used for a longer time, the blade will be damaged to varying degrees, causing the knife to become blunt. In order to ensure that the knife can cut food stably and quickly, the knife needs to be sharpened regularly. The knife is also sharpened during production.

[0004] However, currently, the existing food cutting knives are mostly ground manually with a whetstone, and only one side can be ground each time, the grinding efficiency is slow, and manual grinding cannot ensure that the blade is always at a suitable angle, which easily damages the blade edge, has poor stability, and is not practical. Summary of the invention

[0005] The disclosed embodiment relates to a grinding device for a food cutting tool, which has a grinding component. The positioning component can realize rapid positioning and fixing of the tool to be ground, and the grinding component can realize the function of automatically grinding both sides of the tool at the same time. The grinding efficiency is high, the operation process is simplified, and the use is flexible and convenient. The grinding angles of the two sets of rolling grinding mechanisms can be freely adjusted to adapt to different tool edge angles. The blade part of the tool can be ground at a fixed angle, and the tool grinding effect is good, which ensures stable cutting of food in subsequent use, and has strong flexibility, adaptability, stability and practicality.

[0006] In a first aspect of the present disclosure, a grinding device for a food cutting knife is provided, which specifically comprises: a positioning assembly, wherein the positioning assembly comprises a knife positioning seat and a driving motor, wherein the driving motor is fixedly mounted on the side of the knife positioning seat, and a knife clamping slot is arranged on the top of the knife positioning seat; the positioning assembly further comprises a driving rod and a driving seat, wherein the driving rod is rotatably connected to the inside of the knife positioning seat, and the rotating shaft of the driving motor is transmission-connected to the driving rod, and the driving seat is plugged into the inside of the knife positioning seat; and a grinding assembly is further comprised, wherein the grinding assembly consists of a linkage mechanism and a rolling grinding mechanism; The linkage mechanism includes a resistance frame, a linkage seat, a control shaft, an adjusting worm and a connecting gear. The resistance frame is plugged into the top of the tool positioning seat, and the linkage seat is plugged into the frame body of the resistance frame. The control shaft is rotatably connected to the inside of the linkage seat, and the adjusting worm is rotatably connected to the inside of the linkage seat, and the connecting gear is rotatably connected to the inside of the linkage seat. The grinding mechanism includes a blade grinding roller and an angle holder, the angle holder is rotatably connected to the outside of the control shaft, and the blade grinding roller is rotatably connected to the top of the angle holder, the grinding mechanism is provided with two groups, and the two groups of grinding mechanisms are symmetrically arranged outside the control shaft.

[0007] In at least some embodiments, the rod body of the driving rod is provided with threads on the outside, and the driving rod is screwed to the inside of the driving seat through the threads of the rod body.

[0008] In at least some embodiments, a synchronization rod is provided on the top of the driving seat, and a synchronization groove is provided on the side of the linkage seat, and the synchronization rod is inserted into the synchronization groove.

[0009] In at least some embodiments, a resisting top spring is provided at the bottom of the resisting frame, and two ends of the resisting top spring resist against the bottom of the resisting frame and the inside of the tool positioning seat respectively.

[0010] In at least some embodiments, a fixing rod is provided inside the abutment frame, and the control shaft is inserted into the outside of the fixing rod, a spiral rotation groove is provided outside the rod body of the fixing rod, a rotation protrusion is provided inside the control shaft, and the rotation protrusion is inserted into the inside of the rotation groove.

[0011] In at least some embodiments, a self-rotating gear is provided on the outside of the shaft body of the control shaft, and a grinding gear is provided on the bottom of the blade grinding roller, and the self-rotating gear and the grinding gear are meshed for transmission.

[0012] In at least some embodiments, a positioning worm gear is provided on the side of the angle retaining frame of one group of the rolling grinding mechanisms, and the positioning worm gear is drivingly connected to the adjusting worm.

[0013] In at least some embodiments, the sides of the angle retaining frames of the two groups of the rolling mechanisms are provided with adjusting gears, and the gear teeth on both sides of the connecting gears are respectively meshed with the gear teeth of the two adjusting gears for transmission.

[0014] In at least some embodiments, a track block is provided on the side of the abutment frame, and a track groove is provided inside the tool positioning seat, and the track block is inserted into the track groove.

[0015] The grinding device for a food cutting tool provided by the present invention has the following beneficial effects.

[0016] The positioning component can be used to quickly position and fix the tool that needs to be ground. At the same time, the grinding component can realize the function of automatically grinding both sides of the tool at the same time. The grinding efficiency is fast, the operation process is simplified, and the use is flexible and convenient. The grinding angles of the two sets of rolling grinding mechanisms can be freely adjusted to adapt to different tool edge angles. The blade part of the tool can be ground at a fixed angle, and the tool grinding effect is good, which ensures stable cutting of food in subsequent use, thereby improving the flexibility, stability, adaptability and practicality of the device.

[0017] The linkage mechanism can realize the reciprocating movement of the rolling grinding mechanism inside the tool positioning seat under the drive of the driving motor, thereby realizing the grinding operation of the tool through the reciprocating rolling grinding mechanism, and when the rolling grinding mechanism is grinding the tool, the blade grinding roller can rotate, and the tool can obtain two grinding effects of moving grinding and self-rotation grinding of the blade grinding roller during grinding, with good grinding effect and high quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0022] Figure 3 The present invention Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0023] Figure 4 It is a schematic diagram of the structure of the positioning assembly after disassembly.

[0024] Figure 5 It is a schematic diagram of the internal structure of the linkage mechanism and the rolling grinding mechanism of the present invention after being disassembled.

[0025] Figure 6It is a schematic diagram of the internal structure of the tool when the present invention performs grinding processing.

[0026] Figure 7 The present invention Figure 6 Schematic diagram of the enlarged structure of part B in the middle.

[0027] Figure 8 It is a schematic diagram of the internal structure when the use angles of two blade grinding rollers are changed and cutting tools of different specifications are ground.

[0028] Reference numerals list 1. Positioning assembly; 101. Tool positioning seat; 1011. Tool slot; 1012. Track slot; 102. Drive motor; 103. Drive rod; 104. Drive seat; 1041. Synchronous rod; 2. Linkage mechanism; 201. Resistance frame; 2011. Resistance top spring; 2012. Rotation groove; 2013. Track block; 202. Linkage seat; 2021. Synchronous groove; 203. Control shaft; 2031. Rotation protrusion; 2032. Rotation gear; 204. Adjustment worm; 205. Connecting gear; 3. Rolling grinding mechanism; 301. Blade grinding roller; 3011. Grinding gear; 302. Angle retaining frame; 3021. Positioning worm gear; 3022. Adjusting gear. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Please refer to Figures 1 to 8 As shown: Embodiment 1: The present invention provides a grinding device for a food cutting tool, comprising a positioning assembly 1, wherein the positioning assembly 1 comprises a tool positioning seat 101 and a driving motor 102, wherein the driving motor 102 is fixedly mounted on the side of the tool positioning seat 101, and a tool clamping slot 1011 is provided on the top of the tool positioning seat 101; the positioning assembly 1 also comprises a driving rod 103 and a driving seat 104, wherein the driving rod 103 is rotatably connected to the inside of the tool positioning seat 101, and the rotating shaft of the driving motor 102 is transmission-connected to the driving rod 103, and the driving seat 104 is plugged into the inside of the tool positioning seat 101; and a grinding assembly is also included, wherein the grinding assembly consists of a linkage mechanism 2 and a rolling grinding mechanism 3; The linkage mechanism 2 includes a contact frame 201, a linkage seat 202, a control shaft 203, an adjusting worm 204 and a connecting gear 205. The contact frame 201 is plugged into the top of the tool positioning seat 101, and the linkage seat 202 is plugged into the frame of the contact frame 201. The control shaft 203 is rotatably connected to the inside of the linkage seat 202, and the adjusting worm 204 is rotatably connected to the inside of the linkage seat 202, and the connecting gear 205 is rotatably connected to the inside of the linkage seat 202; The grinding mechanism 3 includes a blade grinding roller 301 and an angle retaining frame 302. The angle retaining frame 302 is rotatably connected to the outside of the control shaft 203, and the blade grinding roller 301 is rotatably connected to the top of the angle retaining frame 302. The grinding mechanism 3 is provided with two groups, and the two groups of grinding mechanisms 3 are symmetrically arranged outside the control shaft 203.

[0031] In the embodiment of the present disclosure, a positioning worm gear 3021 is provided on the side of the angle holder 302 of one set of the rolling and grinding mechanisms 3, and the positioning worm gear 3021 is transmission-connected with the adjusting worm 204. During use, when the blade of the tool needs to be ground, it is first necessary to adjust the use angle of the two sets of rolling and grinding mechanisms 3 according to parameters such as the type and specification of the tool, so that the blade grinding roller 301 can fit the angle of the blade edge of the tool, thereby improving the grinding effect of the tool and also avoiding the damage of the blade edge during the grinding process. The use is stable, and the use angle of the two sets of rolling and grinding mechanisms 3 can be adjusted by adjusting the worm 204. When the adjusting worm 204 is rotated, the adjusting worm 204 can drive the positioning worm gear 3021 to rotate, and the positioning worm gear 3021 can drive the angle holder 302 fixedly connected thereto to rotate when rotating, thereby changing the use angle of the blade grinding roller 301 on the top of the angle holder 302 The two angle holders 302 of the two grinding mechanisms 3 are provided with adjusting gears 3022 on their sides, and the gear teeth on both sides of the connecting gear 205 are respectively meshed with the gear teeth of the two adjusting gears 3022 for transmission. Under the cooperation of the adjusting gears 3022 and the connecting gear 205, the angle holders 302 of the two grinding mechanisms 3 can rotate synchronously in opposite directions, thereby changing the angle between the two blade grinding rollers 301. After the adjustment is completed, the tool grinding process can be started. The bottom of the contact frame 201 is provided with a contact top spring 2011, and the two ends of the contact top spring 2011 are respectively against the bottom of the contact frame 201 and the inside of the tool positioning seat 101. When the tool is inserted into the tool slot 1011, under the action of the contact top spring 2011, the blade parts on both sides of the bottom of the tool are respectively attached to the sides of the two blade grinding rollers 301, which can stably, efficiently and high-quality realize the grinding process operation and is stable to use.

[0032] In the embodiment of the present disclosure, the rod body of the driving rod 103 is provided with a thread on the outside, and the driving rod 103 is screwed to the inside of the driving seat 104 through the rod body thread. In use, the linkage mechanism 2 can realize the reciprocating movement of the rolling mechanism 3 inside the tool positioning seat 101 under the drive of the driving motor 102, so that the grinding operation of the tool is realized through the reciprocating rolling mechanism 3. When the blade of the tool needs to be ground, the tool is inserted into the tool slot 1011, and the power of the driving motor 102 is turned on. When the driving motor 102 rotates, it can drive the driving rod 103 to rotate, and the driving rod 103 can rotate when it rotates. The driving seat 104 is driven to move by the rod body thread, a synchronization rod 1041 is provided on the top of the driving seat 104, and a synchronization groove 2021 is provided on the side of the linkage seat 202, the synchronization rod 1041 is inserted into the synchronization groove 2021, when the driving seat 104 moves, the synchronization rod 1041 can drive the linkage seat 202 to move synchronously through the synchronization groove 2021, so that the rolling mechanism 3 will also move synchronously, and the reciprocating movement of the rolling mechanism 3 can be realized by controlling the forward and reverse rotation of the driving motor 102. When the rolling mechanism 3 reciprocates, the blade grinding roller 301 can be fitted and abutted against the blade of the tool to realize the grinding processing operation, which is convenient and flexible to use.

[0033] In the embodiment of the present disclosure, a fixed rod is provided inside the resistance frame 201, and the control shaft 203 is plugged into the outside of the fixed rod. A spiral self-rotation groove 2012 is provided outside the rod body of the fixed rod, and a self-rotation protrusion 2031 is provided inside the control shaft 203, and the self-rotation protrusion 2031 is plugged into the inside of the self-rotation groove 2012. In use, when the rolling mechanism 3 is grinding the tool, the blade grinding roller 301 can rotate, that is, when the blade grinding roller 301 moves with the linkage seat 202, in addition to being able to grind the tool through movement and resistance, it can also improve the tool grinding process through self-rotation and resistance. Efficiency and quality. When the linkage seat 202 is moving, the self-rotating protrusion 2031 can drive the control shaft 203 to rotate through the self-rotating groove 2012. A self-rotating gear 2032 is provided on the outside of the shaft body of the control shaft 203, and a grinding gear 3011 is provided at the bottom of the blade grinding roller 301. The self-rotating gear 2032 and the grinding gear 3011 are engaged with each other for transmission. When the control shaft 203 rotates, the self-rotating gear 2032 can drive the blade grinding roller 301 to rotate through the grinding gear 3011, so that the tool can obtain two grinding effects of mobile grinding and self-rotation grinding of the blade grinding roller 301 during grinding, and the grinding effect is good and the quality is high.

[0034] Specific usage and function of this embodiment: In the present invention, when it is necessary to grind the blade of a tool, it is first necessary to adjust the use angle of the two sets of rolling grinding mechanisms 3 according to parameters such as the type and specification of the tool, so that the blade grinding roller 301 can fit the angle of the cutting edge of the tool, improve the grinding effect of the tool, and also avoid the damage of the cutting edge during the grinding process. The use is stable, and the use angle of the two sets of rolling grinding mechanisms 3 can be adjusted by adjusting the worm 204. When the adjusting worm 204 is rotated, the adjusting worm 204 can drive the positioning worm wheel 3021 to rotate, and the positioning worm wheel 3021 can drive the angle holder 302 fixedly connected thereto to rotate when rotating, thereby changing the angle holder 302. The use angle of the top blade grinding roller 301, under the cooperation of the adjusting gear 3022 and the connecting gear 205, the angle retaining frames 302 of the two sets of rolling grinding mechanisms 3 can rotate synchronously in opposite directions, thereby changing the angle between the two blade grinding rollers 301. After the adjustment is completed, the tool can be ground. When the tool is inserted into the tool slot 1011, under the action of the resisting top spring 2011, the blade parts on both sides of the bottom of the tool are respectively attached to the sides of the two blade grinding rollers 301, which can realize the grinding operation stably, efficiently and with high quality. The linkage mechanism 2 can realize the reciprocating movement of the rolling grinding mechanism 3 inside the tool positioning seat 101 under the drive of the driving motor 102, thereby The movable rolling mechanism 3 realizes the grinding operation of the tool. When the blade of the tool needs to be ground, the tool is inserted into the tool slot 1011, and the power of the drive motor 102 is turned on. The drive motor 102 can drive the drive rod 103 to rotate when it rotates. The drive rod 103 can drive the drive seat 104 to move through the rod body thread when it rotates. When the drive seat 104 moves, the synchronization rod 1041 can drive the linkage seat 202 to move synchronously through the synchronization groove 2021, so that the rolling mechanism 3 will also move synchronously. By controlling the forward and reverse rotation of the drive motor 102, the reciprocating movement of the rolling mechanism 3 can be realized. When the rolling mechanism 3 reciprocates, it can fit and contact the blade of the tool through the blade grinding roller 301. To realize the grinding operation, when the rolling mechanism 3 is grinding the tool, the blade grinding roller 301 can rotate, that is, when the blade grinding roller 301 moves following the linkage seat 202, in addition to being able to realize the grinding of the tool through movement and resistance, it can also improve the efficiency and quality of the tool grinding through self-rotation and resistance. When the linkage seat 202 is moving, the self-rotation protrusion 2031 can drive the control shaft 203 to rotate through the self-rotation groove 2012. When the control shaft 203 rotates, the self-rotation gear 2032 can drive the blade grinding roller 301 to rotate through the grinding gear 3011, so that the tool can obtain two grinding effects of moving grinding and self-rotation grinding of the blade grinding roller 301 during grinding, and the grinding effect is good and the quality is high.

[0035] In another embodiment, a track block 2013 is provided on the side of the abutment frame 201, and a track groove 1012 is provided inside the tool positioning seat 101, and the track block 2013 is inserted into the track groove 1012. The track groove 1012 can limit the moving trajectory of the abutment frame 201 through the track block 2013, so that when the bottom of the tool drives the abutment frame 201 to move by abutting the blade grinding roller 301, the abutment frame 201 will not be skewed or twisted to cause the device to get stuck and fail, and the use is stable.

[0036] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0037] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0038] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A grinding device for a food cutting tool, comprising: A positioning assembly (1), the positioning assembly (1) comprising a tool positioning seat (101) and a driving motor (102), the driving motor (102) being fixedly mounted on a side of the tool positioning seat (101), and a tool clamping slot (1011) being provided on the top of the tool positioning seat (101); the positioning assembly (1) further comprising a driving rod (103) and a driving seat (104), the driving rod (103) being rotatably connected to the inside of the tool positioning seat (101), the rotating shaft of the driving motor (102) being transmission-connected to the driving rod (103), and the driving seat (104) being plugged into the inside of the tool positioning seat (101); and a grinding assembly comprising a linkage mechanism (2) and a rolling grinding mechanism (3); The linkage mechanism (2) comprises a resistance frame (201), a linkage seat (202), a control shaft (203), an adjusting worm (204) and a connecting gear (205); the resistance frame (201) is plugged into the top of the tool positioning seat (101), and the linkage seat (202) is plugged into the frame body of the resistance frame (201); the control shaft (203) is rotatably connected to the inside of the linkage seat (202), and the adjusting worm (204) is rotatably connected to the inside of the linkage seat (202); and the connecting gear (205) is rotatably connected to the inside of the linkage seat (202); The rolling mechanism (3) comprises a blade grinding roller (301) and an angle holder (302); the angle holder (302) is rotatably connected to the outside of the control shaft (203), and the blade grinding roller (301) is rotatably connected to the top of the angle holder (302); the rolling mechanism (3) is provided with two groups, and the two groups of rolling mechanisms (3) are symmetrically arranged outside the control shaft (203).

2. A grinding device for a food cutting tool as claimed in claim 1, characterized in that: The rod body of the driving rod (103) is provided with threads on the outside, and the driving rod (103) is screwed to the inside of the driving seat (104) through the rod body threads.

3. A grinding device for a food cutting tool as claimed in claim 2, characterized in that: A synchronization rod (1041) is provided on the top of the driving seat (104), and a synchronization groove (2021) is provided on the side of the linkage seat (202), and the synchronization rod (1041) is inserted into the synchronization groove (2021).

4. A grinding device for a food cutting tool as claimed in claim 3, characterized in that: A resisting top spring (2011) is provided at the bottom of the resisting frame (201), and two ends of the resisting top spring (2011) respectively resist against the bottom of the resisting frame (201) and the inside of the tool positioning seat (101).

5. A grinding device for a food cutting tool as claimed in claim 4, characterized in that: A fixing rod is provided inside the abutment frame (201), and the control shaft (203) is plugged into the outside of the fixing rod; a spirally oriented self-rotation groove (2012) is provided outside the rod body of the fixing rod; a self-rotation protrusion (2031) is provided inside the control shaft (203), and the self-rotation protrusion (2031) is plugged into the inside of the self-rotation groove (2012).

6. A grinding device for a food cutting tool as claimed in claim 5, characterized in that: A self-rotating gear (2032) is provided on the outside of the shaft body of the control shaft (203), and a grinding gear (3011) is provided on the bottom of the blade grinding roller (301), and the self-rotating gear (2032) and the grinding gear (3011) are meshed for transmission.

7. A grinding device for a food cutting tool as claimed in claim 6, characterized in that: A positioning worm wheel (3021) is provided on the side surface of the angle retaining frame (302) of one group of the rolling mechanisms (3), and the positioning worm wheel (3021) is transmission-connected to the adjusting worm (204).

8. A grinding device for a food cutting tool as claimed in claim 7, characterized in that: The sides of the angle retaining frames (302) of the two sets of rolling mechanisms (3) are both provided with adjusting gears (3022), and the gear teeth on both sides of the connecting gear (205) are respectively meshed with the gear teeth of the two adjusting gears (3022) for transmission.

9. A grinding device for a food cutting tool as claimed in claim 8, characterized in that: A track block (2013) is provided on the side of the abutment frame (201), and a track groove (1012) is provided inside the tool positioning seat (101), and the track block (2013) is inserted into the track groove (1012).

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