Multi-blade stacking type sharpening tool sharpener

Abstract

The utility model relates to the technical field of tool sharpeners, and discloses a multi-blade stacking type sharpening tool sharpener which comprises a machine shell and further comprises a fixing mechanism, a displacement mechanism, a tool body and a polishing device. The rotary connecting shaft is installed in the center of the interior of the machine shell, the multiple workbenches are evenly fixed to the surface of the rotary connecting shaft, the tops of the workbenches are kept horizontal when the machine is not used, and a proper number of cutter bodies are stacked on the top of each workbench. A second hydraulic telescopic rod drives a pressing plate downwards to enable the bottom end of the pressing plate to be tightly attached to the top end of the tool body to fix the tool body to the surface of the workbench, a rotating motor drives a rotating connecting shaft to rotate, the tool body on the workbench keeps a proper angle with the horizontal plane, and a displacement mechanism pushes a grinding device downwards to enable a grinding wheel to make contact with the tool body. And meanwhile, the displacement mechanism transversely moves the cutter bodies on the multiple workbenches on the top of the machine shell for grinding, and the working efficiency is improved advantageously.

Description

Technical Field

[0001] The utility model relates to the technical field of knife sharpeners, and more specifically to a knife sharpener for stacking and grinding multiple blades. Background Art

[0002] In the processing of wood materials, the cutting method processes wood into the required shape and size of the tool. Woodworking knives are of two types: hand-made and machine-made. Machine-made woodworking knives are used in batch and mass production. In the process of use, to ensure the sharpness of the knives, it is necessary to use a knife grinder to regularly sharpen the knives. The knife grinder is a kind of equipment for linear sharpening of cutting blades in the wood processing industry, papermaking industry, printing industry, wood crushing, plastic crushing, rubber industry, leather industry, metallurgical rolling and other industries. It can also be used for grinding general metal end faces. It is used to trim the knives. It is mostly used to trim metal cutting tools made of high-speed steel.

[0003] Insufficient existing technology: Traditional knife sharpeners can only sharpen a single knife or arrange the knives in a row before sharpening, and their efficiency is low. In the wood processing industry, especially the wood-based panel manufacturing industry, a knife production line needs to be equipped with multiple knife sharpeners to assist in tool sharpening to meet the tool replacement and use needs of the production line, which results in a large amount of manpower, material resources, electricity and other resources being consumed, and the actual processing cost is relatively high. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multi-blade stacking type sharpening machine to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-blade stacking grinding machine, comprising a casing, and also comprising: a fixing mechanism, a displacement mechanism, a tool body and a grinding device, the side of the fixing mechanism is movably connected to the side inner wall of the casing, the bottom end of the displacement mechanism is fixedly connected to the top of the casing, the bottom end of the tool body is movably connected to the top of the fixing mechanism, the top of the grinding device is fixedly connected to the bottom end of the displacement mechanism, the fixing mechanism comprises a rotating connecting shaft, the side of the rotating connecting shaft is movably connected to the side inner wall of the casing, the side of the casing is fixedly connected with a rotating motor, the output shaft of the rotating motor is fixedly connected to the side of the rotating connecting shaft, the side of the rotating connecting shaft is fixedly connected with a workbench, the top of the workbench is movably connected to the bottom end of the tool body, the top of the workbench is fixedly connected to a second hydraulic telescopic rod, the top of the second hydraulic telescopic rod is movably connected to a pressing plate, the top of the workbench is fixedly connected to a limiting column, the top of the pressing plate is provided with a through hole, and the side of the limiting column is movably connected to the side of the through hole.

[0006] Furthermore, a guide groove is provided on the side of the limit column, a fixed block is fixedly connected to the top of the workbench corresponding to the position of the guide groove, a wire column is movably sleeved on the side of the fixed block, and the side of the wire column is movably connected to the side of the guide groove.

[0007] Furthermore, a slider is fixedly connected to the top of the second hydraulic telescopic rod, an annular groove is provided at the bottom end of the pressure plate at a position corresponding to the slider, a side of the annular groove is movably connected to a side of the slider, and the annular groove is a T-shaped structure.

[0008] Furthermore, a first hydraulic telescopic rod is fixedly connected to the side inner wall of the housing corresponding to the side of the workbench, and a backing plate is fixedly connected to the side of the first hydraulic telescopic rod.

[0009] Furthermore, the displacement mechanism includes a slide rail, the bottom end of the slide rail is fixedly connected to the top end of the casing, the top end of the slide rail is movably connected to a base, the top end of the slide rail is fixedly connected to a gear bar, the top end of the base is fixedly connected to a travel motor, the side of the base is movably sleeved with a transmission rod, the output shaft of the travel motor is fixedly connected to a worm, the side of the transmission rod is fixedly sleeved with a worm gear, the top end of the worm gear and the bottom end of the worm gear are meshed with each other, the side of the transmission rod is fixedly sleeved with a transmission gear, and the bottom end of the transmission gear is meshed with the top end of the gear bar.

[0010] Furthermore, the top of the base is fixedly connected to a box body, the top of the box body is fixedly connected to a servo motor, the output shaft of the servo motor passes through the top inner wall of the box body and is fixedly connected to a screw rod, the side of the screw rod is threadedly connected to a cantilever, the side of the cantilever is movably connected to the side inner wall of the box body, and the bottom end of the cantilever is fixedly connected to the top of the grinding device.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is installed at the center position inside the casing through a rotating connecting shaft, and multiple workbenches are evenly fixed on the surface of the rotating connecting shaft. When the equipment is not in use, the top of the workbench remains horizontal, and a suitable number of tool bodies are stacked on the top of each workbench. The second hydraulic telescopic rod drives the pressure plate downward so that the bottom end of the pressure plate is tightly attached to the top of the tool body to fix the tool body on the surface of the workbench. The rotating motor drives the rotating connecting shaft to rotate so that the tool body on the workbench maintains a suitable angle with the horizontal plane. The displacement mechanism is started to drive the grinding device to move downward. The grinding device consists of a driving motor and a grinding wheel, wherein the bottom of the grinding wheel remains horizontal, and the displacement mechanism pushes the grinding device downward to make the grinding wheel contact with the tool body. The driving motor drives the grinding wheel to rotate to grind the tool body. At the same time, the displacement mechanism moves the tool bodies on multiple workbenches horizontally on the top of the casing to grind, which is beneficial to improving work efficiency.

[0013] 2. The utility model has a spiral structure near the top of the guide groove, and the center of the annular groove coincides with the center of the limiting column. When the pressure plate rotates along the limiting column, the slider slides along the annular groove, and the slider of the T-shaped structure slides in the annular groove, so that the slider is stuck in the annular groove, so that the second hydraulic telescopic rod drives the pressure plate to move up and down. When the second hydraulic telescopic rod pushes the pressure plate to move upward, the wire column slides along the guide groove, and when it is close to the top of the guide groove, the pressure plate rotates along the side of the limiting column, so that the pressure plate moves upward and rotates ninety degrees at the same time, so that the pressure plate is completely removed from the tool body, which is convenient for taking the tool body and cleaning the workbench, which is conducive to improving work efficiency.

[0014] 3. The utility model stacks the tool bodies on the workbench, and the first hydraulic telescopic rod pushes the back plate to make the back plate approach the tool body and contact with the tool body. According to the angle of the tool body that needs to be polished, the rotary motor drives the rotary connecting shaft to rotate in the direction of the back plate, so that the blade position on the same workbench maintains a suitable inclination angle, and then fixes the tool body through the pressure plate, and reversely starts the first hydraulic telescopic rod to make the back plate away from the tool body, so that the grinding device can be convenient for the tool body, and then reversely starts the rotary motor and rotates the rotary connecting shaft ninety degrees, so that the blades of the stacked tool bodies are parallel to the horizontal plane, which is conducive to positioning and adjusting multiple tools at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the workbench structure of the utility model;

[0018] Figure 4 For the utility model Figure 3 A structural diagram;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the pressing plate of the utility model;

[0020] Figure 6 This is a schematic diagram of the displacement mechanism structure of the utility model;

[0021] Figure 7 This is a schematic diagram of the box structure of the utility model.

[0022] The accompanying drawings are marked as follows: 1. casing; 2. fixing mechanism; 201. rotating connecting shaft; 202. rotating motor; 203. first hydraulic telescopic rod; 204. back plate; 205. pressure plate; 206. workbench; 207. guide groove; 208. second hydraulic telescopic rod; 209. limit column; 210. wire column; 211. fixing block; 212. slider; 213. annular groove; 3. displacement mechanism; 301. slide rail; 302. box; 303. worm; 304. worm gear; 305. cantilever; 306. gear bar; 307. travel motor; 308. base; 309. transmission rod; 310. transmission gear; 311. servo motor; 312. screw rod; 4. tool body; 5. grinding device. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The multi-blade stacking grinding machine involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0024] Reference Figures 1 to 7The utility model provides a multi-blade stacking type sharpening machine, comprising a housing 1, and also comprising: a fixing mechanism 2, a displacement mechanism 3, a tool body 4 and a grinding device 5. The side of the fixing mechanism 2 is movably sleeved with the inner wall of the side of the housing 1, the bottom end of the displacement mechanism 3 is fixedly connected to the top of the housing 1, the bottom end of the tool body 4 is movably connected to the top of the fixing mechanism 2, the top of the grinding device 5 is fixedly connected to the bottom end of the displacement mechanism 3, the fixing mechanism 2 comprises a rotating connecting shaft 201, and the side of the rotating connecting shaft 201 is movably sleeved with the inner wall of the side of the housing 1. The inner wall of the side surface is movably connected, the side surface of the housing 1 is fixedly connected with a rotating motor 202, the output shaft of the rotating motor 202 is fixedly connected to the side surface of the rotating connecting shaft 201, the side surface of the rotating connecting shaft 201 is fixedly connected with a workbench 206, the top of the workbench 206 is movably connected to the bottom end of the tool body 4, the top of the workbench 206 is fixedly connected with a second hydraulic telescopic rod 208, the top of the second hydraulic telescopic rod 208 is movably connected with a pressing plate 205, the top of the workbench 206 is fixedly connected with a limiting column 209, and the pressing plate 205 A through hole is provided at the top, and the side of the limit column 209 is movably connected to the side of the through hole. The rotating connecting shaft 201 is installed at the center position inside the casing 1. Multiple workbenches 206 are evenly fixed on the surface of the rotating connecting shaft 201. When the equipment is not in use, the top of the workbench 206 remains horizontal. A suitable number of tool bodies 4 are stacked on the top of each workbench 206. The second hydraulic telescopic rod 208 drives the pressing plate 205 downward so that the bottom end of the pressing plate 205 is closely attached to the top of the tool body 4 to fix the tool body 4 on the surface of the workbench 206. The motor 202 drives the rotating connecting shaft 201 to rotate, so that the tool body 4 on the workbench 206 maintains a suitable angle with the horizontal plane, and the displacement mechanism 3 is started to drive the grinding device 5 to move downward. The grinding device 5 is composed of a driving motor and a grinding wheel, wherein the bottom of the grinding wheel is kept horizontal, and the displacement mechanism 3 pushes the grinding device 5 downward to make the grinding wheel contact with the tool body 4, and the driving motor drives the grinding wheel to rotate to grind the tool body 4. At the same time, the displacement mechanism 3 moves multiple tool bodies 4 on the workbench 206 horizontally on the top of the casing 1 for grinding.

[0025] Among them, a guide groove 207 is opened on the side of the limiting column 209, and a fixed block 211 is fixedly connected to the position of the guide groove 207 at the top of the workbench 206. A wire column 210 is movably sleeved on the side of the fixed block 211, and the side of the wire column 210 is movably connected to the side of the guide groove 207. The guide groove 207 is a spiral structure near the top. When the second hydraulic telescopic rod 208 pushes the pressure plate 205 to move upward, the wire column 210 slides along the guide groove 207, and when it spirals near the top of the guide groove 207, the pressure plate 205 rotates along the side of the limiting column 209, so that the pressure plate 205 moves upward and rotates ninety degrees at the same time, so that the pressure plate 205 is completely removed from the tool body 4, which is convenient for taking the tool body 4 and cleaning the workbench 206.

[0026] Among them, the top end of the second hydraulic telescopic rod 208 is fixedly connected with a slider 212, and the bottom end of the pressure plate 205 is provided with an annular groove 213 corresponding to the position of the slider 212. The side of the annular groove 213 is movably connected to the side of the slider 212. The annular groove 213 is a T-shaped structure, and the center of the annular groove 213 coincides with the center of the limiting column 209. When the pressure plate 205 rotates along the limiting column 209, the slider 212 slides along the annular groove 213, and the slider 212 with the T-shaped structure slides in the annular groove 213, so that the slider 212 is stuck in the annular groove 213, so that the second hydraulic telescopic rod 208 drives the pressure plate 205 to move up and down.

[0027] Among them, the side inner wall of the casing 1 is fixedly connected with a first hydraulic telescopic rod 203 corresponding to the side of the workbench 206, and the side of the first hydraulic telescopic rod 203 is fixedly connected with a support plate 204. After the tool body 4 is stacked on the workbench 206, the first hydraulic telescopic rod 203 pushes the support plate 204 to make the support plate 204 close to the tool body 4 and contact with the tool body 4. According to the angle at which the tool body 4 needs to be polished, the rotating motor 202 drives the rotating connecting shaft 201 to rotate toward the support plate 204, so that the blade position of the same workbench 206 maintains a suitable inclination angle, and then the tool body 4 is fixed by the pressing plate 205, and the first hydraulic telescopic rod 203 is started in reverse to make the support plate 204 away from the tool body 4, so that the grinding device 5 can be used for the tool body 4, and then the rotating motor 202 is started in reverse to rotate the rotating connecting shaft 201 ninety degrees, so that the blades of the stacked tool bodies 4 are parallel to the horizontal plane.

[0028] The displacement mechanism 3 includes a slide rail 301, the bottom end of the slide rail 301 is fixedly connected to the top of the housing 1, the top of the slide rail 301 is movably connected to a base 308, the top of the slide rail 301 is fixedly connected to a gear bar 306, the top of the base 308 is fixedly connected to a travel motor 307, the side of the base 308 is movably sleeved with a transmission rod 309, the output shaft of the travel motor 307 is fixedly connected to a worm 303, and the side of the transmission rod 309 is fixedly sleeved with a worm gear 306. 4. The top end of the worm gear 304 meshes with the bottom end of the worm 303. The side of the transmission rod 309 is fixedly sleeved with a transmission gear 310. The bottom end of the transmission gear 310 meshes with the top end of the gear bar 306. The base 308 drives the worm 303 to rotate. The transmission rod 309 is driven to rotate through the meshing of the worm 303 and the worm gear 304. The base 308 is driven to move laterally along the side of the slide rail 301 through the meshing of the transmission gear 310 and the gear bar 306.

[0029] Among them, the top of the base 308 is fixedly connected to the box body 302, and the top of the box body 302 is fixedly connected to the servo motor 311. The output shaft of the servo motor 311 passes through the top inner wall of the box body 302 and is fixedly connected to the screw rod 312. The side of the screw rod 312 is threadedly connected to the cantilever 305. The side of the cantilever 305 is movably connected to the side inner wall of the box body 302. The bottom end of the cantilever 305 is fixedly connected to the top of the grinding device 5. The servo motor 311 drives the screw rod 312 to rotate, and drives the cantilever 305 to move up and down along the side inner wall of the box body 302 through the thread, so that the grinding device 5 moves up and down in the vertical plane.

[0030] The working principle of the utility model is as follows: according to the required angle of grinding the blade of the tool, the rotating motor 202 is started to drive the rotating connecting shaft 201 to rotate so that the workbench 206 rotates along the rotating connecting shaft 201 toward the backing plate 204 and maintains a suitable angle, a suitable number of tool bodies 4 are placed on the top of the same workbench 206 and the blades of the tool bodies 4 are closely attached to the side of the backing plate 204, the second hydraulic telescopic rod 208 is started to drive the pressing plate 205 to move downward along the side of the limiting column 209, and the wire column 210 slides along the guide groove 207, and passes through the guide groove 207. When the top of the groove 207 is spiraled, the pressing plate 205 moves downward along the side of the limiting column 209 and rotates 90 degrees, so that the pressing plate 205 moves to the top of the workbench 206 and is close to the top of the tool body 4 to fix the tool body 4, the first hydraulic telescopic rod 203 is reversely started to make the support plate 204 away from the tool body 4, the rotating motor 202 is reversely started to rotate the rotating connecting shaft 201 90 degrees, so that the blades of the stacked tool bodies 4 are parallel to the horizontal plane, the grinding device 5 is driven to drive the grinding wheel to rotate, and the base 308 is started to drive The worm 303 is driven to rotate, and the transmission rod 309 is driven to rotate through the mutual meshing of the worm 303 and the worm gear 304, and the base 308 is driven to move laterally along the side of the slide rail 301 through the mutual meshing of the transmission gear 310 and the gear bar 306, so that the grinding device 5 is moved to the top of the workbench 206 in turn, and the servo motor 311 is started to drive the screw rod 312 to rotate, and the cantilever 305 is driven to move downward along the side inner wall of the box body 302 through the thread so that the grinding device 5 grinds the tool body 4. After the grinding is completed, the grinding device 5 is turned off, and the servo motor is moved in the reverse direction. Machine 311, moves the grinding device 5 upward away from the tool body 4, starts the rotating motor 202 again, keeps the top of the rotating motor 202 above the water surface, and when the second hydraulic telescopic rod 208 pushes the pressing plate 205 upward, the wire column 210 slides along the guide groove 207, and when it is close to the top spiral of the guide groove 207, the pressing plate 205 rotates along the side of the limiting column 209, so that the pressing plate 205 moves upward and rotates ninety degrees at the same time, so that the pressing plate 205 is completely removed from the tool body 4, which is convenient for taking the tool body 4 and cleaning the workbench 206.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-blade stacking type knife sharpening machine, comprising a housing (1), characterized in that: Also includes: A fixing mechanism (2), a displacement mechanism (3), a tool body (4) and a grinding device (5), wherein the side surface of the fixing mechanism (2) is movably connected to the inner wall of the side surface of the casing (1), the bottom end of the displacement mechanism (3) is fixedly connected to the top end of the casing (1), the bottom end of the tool body (4) is movably connected to the top end of the fixing mechanism (2), the top end of the grinding device (5) is fixedly connected to the bottom end of the displacement mechanism (3), the fixing mechanism (2) comprises a rotating connection shaft (201), the side surface of the rotating connection shaft (201) is movably connected to the inner wall of the side surface of the casing (1), the side surface of the casing (1) is fixedly connected to a rotating motor (202), and the The output shaft of the rotating motor (202) is fixedly connected to the side of the rotating connecting shaft (201); the side of the rotating connecting shaft (201) is fixedly sleeved with a workbench (206); the top of the workbench (206) is movably connected to the bottom of the tool body (4); the top of the workbench (206) is fixedly connected to a second hydraulic telescopic rod (208); the top of the second hydraulic telescopic rod (208) is movably connected to a pressure plate (205); the top of the workbench (206) is fixedly connected to a limiting column (209); a through hole is provided at the top of the pressure plate (205); and the side of the limiting column (209) is movably connected to the side of the through hole.

2. A multi-blade stacking grinding machine according to claim 1, characterized in that: A guide groove (207) is provided on the side of the limiting column (209); a fixing block (211) is fixedly connected to the top of the workbench (206) at a position corresponding to the guide groove (207); a conductor column (210) is movably sleeved on the side of the fixing block (211); and a side of the conductor column (210) is movably connected to a side of the guide groove (207).

3. The multi-blade stacking type sharpening machine according to claim 2, characterized in that: The top end of the second hydraulic telescopic rod (208) is fixedly connected to a slider (212), and the bottom end of the pressure plate (205) is provided with an annular groove (213) at a position corresponding to the slider (212), and the side of the annular groove (213) is movably connected to the side of the slider (212), and the annular groove (213) is a T-shaped structure.

4. The multi-blade stacking type sharpening machine according to claim 1, characterized in that: A first hydraulic telescopic rod (203) is fixedly connected to the side inner wall of the housing (1) corresponding to the side of the workbench (206), and a backing plate (204) is fixedly connected to the side of the first hydraulic telescopic rod (203).

5. The multi-blade stacking type knife sharpening machine according to claim 1, characterized in that: The displacement mechanism (3) comprises a slide rail (301), the bottom end of the slide rail (301) is fixedly connected to the top end of the housing (1), the top end of the slide rail (301) is movably connected to a base (308), the top end of the slide rail (301) is fixedly connected to a gear bar (306), the top end of the base (308) is fixedly connected to a travel motor (307), a side surface of the base (308) is movably sleeved with a transmission rod (309), an output shaft of the travel motor (307) is fixedly connected to a worm (303), a side surface of the transmission rod (309) is fixedly sleeved with a worm gear (304), the top end of the worm gear (304) and the bottom end of the worm (303) are meshed with each other, and a side surface of the transmission rod (309) is fixedly sleeved with a transmission gear (310), the bottom end of the transmission gear (310) and the top end of the gear bar (306) are meshed with each other.

6. The multi-blade stacking type knife sharpening machine according to claim 5, characterized in that: The top of the base (308) is fixedly connected to a box body (302), the top of the box body (302) is fixedly connected to a servo motor (311), the output shaft of the servo motor (311) passes through the top inner wall of the box body (302) and is fixedly connected to a screw rod (312), the side of the screw rod (312) is threadedly connected to a cantilever (305), the side of the cantilever (305) is movably connected to the side inner wall of the box body (302), and the bottom end of the cantilever (305) is fixedly connected to the top of the grinding device (5).

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