CN212240292U

CN212240292U - Multipurpose automatic knife grinder

Info

Publication number: CN212240292U
Application number: CN202020703778.XU
Authority: CN
Inventors: 黄海裕
Original assignee: Nanjing Weigao Machine Tool Co ltd
Current assignee: Nanjing Weigao Machine Tool Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-29
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to the technical field of grinding equipment, in particular to a multipurpose automatic knife grinder, aiming at the problems of lacking of automatic water spraying devices in the prior art, wasting time and energy and reducing work efficiency through manual water spraying, the utility model provides a proposal which comprises a base, wherein, a first vertical plate and a second vertical plate are respectively and fixedly connected with two sides of the top of the base, the top of one side of the first vertical plate and the second vertical plate which are close to each other is fixedly connected with a same top plate, one side of the top of the base is fixedly connected with a fixed plate, one side of the fixed plate and one side of the second vertical plate which are close to each other are fixedly connected with a same transverse plate, and the transverse plate is positioned at the top of one side of the fixed plate, the utility model drives a second rotating rod to rotate when a motor is started to drive a grinding wheel to rotate, and drives a piston plate to do up-and, greatly saving manpower and improving the polishing precision.

Description

Multipurpose automatic knife grinder

Technical Field

The utility model relates to a grinding equipment technical field especially relates to a multipurpose automatic knife grinder.

Background

The blade is a necessary product for people's life and industrial and agricultural production. The blade becomes sharp after needing the grinding wheel grinding, just can facilitate the use. Elongated blades, as commonly used in grooving machines, require that the grooves cut by each blade be identical, which requires that the edge ground by each blade be identical. If V-shaped grooves are to be formed, the grooving machine needs to be completed by combining a left grooving blade and a right grooving blade, the left grooving blade and the right grooving blade are required to be kept balanced and symmetrical when the grooving blades are ground, and therefore the symmetry of the V-shaped grooves formed by grooving can be guaranteed. The traditional manual knife sharpening has low efficiency, and the knife edge ground by each blade is difficult to be consistent due to the manual control of the knife feeding. For this reason, knife sharpeners have appeared on the market. The knife sharpener is a device for electrically controlling a grinding wheel to grind a blade, and is more and more widely used due to the characteristics of convenient processing, high efficiency and long service life of the blade.

But present automatic knife grinder lacks automatic water jet equipment, leads to the blade at the in-process temperature of polishing more and more high, has increased the spoilage that the blade was polished, influences the precision of polishing of blade simultaneously, and at present mainly adopt artifical water spray to cool down and lubricate, so too waste time and energy, reduce work efficiency, so we have provided a multipurpose automatic knife grinder for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior art lacks an automatic water spraying device, wastes time and labor through manual water spraying, reduces the defects of the working efficiency and provides the multipurpose automatic knife grinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multipurpose automatic knife grinder comprises a base, wherein a first vertical plate and a second vertical plate are fixedly connected to two sides of the top of the base respectively, a top plate is fixedly connected to one side, close to each other, of the first vertical plate and the second vertical plate, a fixed plate is fixedly connected to one side of the top of the base, a transverse plate is fixedly connected to one side, close to each other, of the fixed plate and the second vertical plate, the transverse plate is located at the top of one side of the fixed plate, a first rotating rod is rotatably connected to one side, close to each other, of the first vertical plate and the fixed plate in a penetrating manner, a motor is fixedly connected to one end, far away from the fixed plate, of the first rotating rod extends to the outer side of the fixed plate and is fixedly sleeved with a grinding wheel, a fixed block is fixedly connected to one side, close to each other, of the fixed block and the second vertical, a nut block is sleeved on one side of the screw in a threaded manner, the bottom of the nut block is slidably connected with the top of the base, a polishing table is fixedly connected with the top of one side, close to the fixed block, of the nut block and is matched with the grinding wheel, one side, close to each other, of the first vertical plate and the second vertical plate is rotatably connected with a second rotating rod which is positioned above the transverse plate and is in transmission connection with the first rotating rod, a sleeve is fixedly connected with the bottom of the top plate, the bottom of the sleeve is in through sliding connection with a sliding box body, one side of the sliding box body extends to the lower side of the sleeve and is in transmission connection with one side sleeve of the second rotating rod, the top of the transverse plate is respectively and fixedly connected with a fixed box body and a water tank, the fixed box body is positioned under the sliding box body and is in transmission connection with the sliding box body, the bottom of one side, close to each other, the bottom of outlet pipe runs through the bottom of diaphragm and fixedly connected with shower nozzle, and the shower nozzle is located the top of emery wheel.

Preferably, the top of base is equipped with the basin that is located between fixed plate and the fixed block, and the basin is located the emery wheel under, and one side of base is run through there is the drain pipe, and the one end of drain pipe communicates with one side bottom of basin, can conveniently concentrate recovery processing to water through the basin to make things convenient for the discharge of waste water through the drain pipe.

Preferably, the fixed cover in one side that the water tank was kept away from to the second bull stick is equipped with big belt pulley, and the fixed cover in one side that first bull stick is located between first riser and the fixed plate is equipped with the belt lace wheel, and the same belt of drive connection is gone up with big belt pulley to the belt lace wheel, when first bull stick rotates, can drive the second bull stick through the belt and rotate to through the cooperation of big belt pulley and belt lace wheel, can play differential pivoted effect to the second bull stick.

Preferably, two slide holes have been seted up to the mutual one side symmetry of keeping away from of slip box, and the second bull stick runs through two slide holes simultaneously, and the fixed cover in one side that the second bull stick is located slip box inside is equipped with the half-gear, and two racks of the mutual one side inner wall symmetry fixedly connected with that keeps away from of slip box, and two racks respectively with half-gear swing joint, when the second bull stick rotates, through the swing joint cooperation of half-gear and two racks, can drive the slip box and do up-and-down motion.

Preferably, the inside sliding connection of fixed box has the piston board, and the top fixedly connected with piston rod of piston board, and the top of piston rod run through the top of fixed box and with the bottom outer wall fixed connection of slip box, when the up-and-down reciprocating motion is done to the slip box, can drive the piston board through the piston rod and do up-and-down reciprocating motion simultaneously to this effect of realizing intermittent type nature water spray.

Preferably, one side of inlet tube is equipped with one-way feed liquor valve, and one side of outlet pipe is equipped with one-way liquid valve, through the setting of one-way feed liquor valve and one-way liquid valve, can play the control to rivers.

The utility model discloses in, a multipurpose automatic knife grinder, at first with the blade fixed mounting that needs polish at the bench of polishing, then rotate the handle, drive the nut piece and remove, and then drive the platform of polishing and remove to the below of emery wheel, the starter motor drives first pivot pole and rotates after that, drives the emery wheel rotation simultaneously to this effect of polishing of realization to the blade.

Can drive the second bull stick through the belt and rotate, can drive the slip box simultaneously and do reciprocating motion from top to bottom, and drive the piston plate through the piston rod and do reciprocating motion from top to bottom simultaneously, when piston plate upward movement, can make the water in the water tank flow into in the fixed box through the inlet tube, when piston plate downstream, can make the water in the fixed box flow out through the outlet pipe and spray to the blade from the shower nozzle, with this realization to the blade time intermittent type's of polishing water spray effect, reach cooling and lubricated effect, the manpower is saved, and the precision of polishing has been improved simultaneously, high durability and convenient use.

The utility model discloses a when starter motor drives the emery wheel and rotates and polish, still drives the second bull stick and rotates to drive the piston board through the slip box and carry out up-and-down motion, with this realization at the automatic water spray effect of polishing time intermittent type nature, saved the manpower greatly, and improved the precision of polishing.

Drawings

FIG. 1 is a schematic view of the overall structure of a multipurpose automatic knife sharpener of the present invention;

FIG. 2 is a side view of the structure of the sliding box of the multipurpose automatic knife grinder of the present invention;

FIG. 3 is a side sectional view of the structure of the sliding box of the multipurpose automatic knife sharpener of the present invention;

fig. 4 is an enlarged view of the structure of part a of the multipurpose automatic knife sharpener provided by the present invention.

In the figure: the base, 2 the first riser, 3 the second riser, 4 roofs, 5 fixed plates, 6 diaphragm, 7 first bull stick, 8 motors, 9 emery wheels, 10 fixed blocks, 11 screw rods, 12 handles, 13 nut blocks, 14 polishing platform, 15 basin, 16 drain pipes, 17 second bull sticks, 18 big belt pulleys, 19 belt pulleys, 20 belts, 21 sleeve, 22 slip box, 23 slide opening, 24 semi-gear, 25 racks, 26 fixed box, 27 piston board, 28 piston rod, 29 water tank, 30 inlet tube, 31 outlet pipe, 32 shower nozzles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a multipurpose automatic knife grinder comprises a base 1, a first vertical plate 2 and a second vertical plate 3 are fixedly connected to two sides of the top of the base 1 respectively, a top of one side, close to each other, of the first vertical plate 2 and the second vertical plate 3 is fixedly connected with a same top plate 4, one side of the top of the base 1 is fixedly connected with a fixed plate 5, one side, close to each other, of the fixed plate 5 and the second vertical plate 3 is fixedly connected with a same transverse plate 6, the transverse plate 6 is positioned at the top of one side of the fixed plate 5, one side, close to each other, of the first vertical plate 2 and the fixed plate 5 is connected with a same first rotating rod 7 in a penetrating and rotating mode, one end, far away from the fixed plate 5, of the first rotating rod 7 is fixedly connected with a motor 8, one side, far away from the first vertical plate, one side of the fixed block 10, which is close to the second vertical plate 3, is rotatably connected with the same screw rod 11, one end of the screw rod 11, which is far away from the fixed block 10, penetrates through the second vertical plate 3 and is fixedly connected with a handle 12, one side of the screw rod 11 is in threaded sleeve connection with a nut block 13, the bottom of the nut block 13 is in sliding connection with the top of the base 1, the top of one side of the nut block 13, which is close to the fixed block 10, is fixedly connected with a polishing table 14, the polishing table 14 is matched with a grinding wheel 9, one side of the first vertical plate 2, which is close to the second vertical plate 3, is rotatably connected with a second rotating rod 17, which is positioned above the transverse plate 6, the second rotating rod 17 is in transmission connection with the first rotating rod 7, the bottom of the top plate 4 is fixedly connected with a sleeve 21, the bottom of the sleeve 21 is in sliding connection with a sliding box body 22, the top of diaphragm 6 is fixedly connected with fixed box 26 and water tank 29 respectively, and fixed box 26 is located the slip box 22 under and is connected with the transmission of slip box 22, and fixed box 26 is fixed with same inlet tube 30 with the fixed intercommunication in one side bottom that water tank 29 is close to each other, and fixedly connected with outlet pipe 31 is run through to the bottom of fixed box 26, and the bottom of outlet pipe 31 runs through the bottom of diaphragm 6 and fixedly connected with shower nozzle 32, and shower nozzle 32 is located the top of emery wheel 9.

Example two

The improvement is further based on the first embodiment:

the utility model discloses in, base 1's top is equipped with the basin 15 that is located between fixed plate 5 and the fixed block 10, and basin 15 is located emery wheel 9 under, and one side of base 1 is run through there is drain pipe 16, and drain pipe 16's one end is linked together with one side bottom of basin 15, can conveniently concentrate recovery processing to water through basin 15 to make things convenient for the discharge of waste water through drain pipe 16.

The utility model discloses in, the fixed cover in one side that water tank 29 was kept away from to second bull stick 17 is equipped with big belt pulley 18, the fixed cover in one side that first bull stick 7 is located between first riser 2 and fixed plate 5 is equipped with belt lace wheel 19, belt lace wheel 19 and big belt pulley 18 go up the same belt 20 of transmission connection, when first bull stick 7 rotates, can drive second bull stick 17 through belt 20 and rotate, and through big belt pulley 18 and belt lace wheel 19's cooperation, can play differential pivoted effect to second bull stick 17.

The utility model discloses in, two slide opening 23 have been seted up to the one side symmetry that slip box 22 kept away from each other, and second bull stick 17 runs through two slide opening 23 simultaneously, the fixed cover in one side that second bull stick 17 is located slip box 22 inside is equipped with half gear 24, two racks 25 of one side inner wall symmetry fixedly connected with that slip box 22 kept away from each other, and two racks 25 respectively with half gear 24 swing joint, when second bull stick 17 rotates, through half gear 24 and two racks 25's swing joint cooperation, can drive slip box 22 and be up-and-down motion.

The utility model discloses in, the inside sliding connection of fixed box 26 has piston plate 27, piston plate 27's top fixedly connected with piston rod 28, and the top of piston rod 28 run through fixed box 26 the top and with the bottom outer wall fixed connection of slip box 22, when the up-and-down motion is done to slip box 22, can drive piston plate 27 through piston rod 28 and do up-and-down motion simultaneously to this effect of realizing intermittent type nature water spray.

The utility model discloses in, one side of inlet tube 30 is equipped with one-way feed liquor valve, and one side of outlet pipe 31 is equipped with one-way liquid valve, through one-way feed liquor valve and one-way setting of going out the liquid valve, can play the control to rivers.

In the utility model, firstly, the blade to be polished is fixedly arranged on the polishing platform 14, then the handle 12 is rotated to drive the nut block 13 to move, further the polishing platform 14 is driven to move to the lower part of the grinding wheel 9, then the starting motor 8 is started to drive the first rotating rod 7 to rotate, and simultaneously the grinding wheel 9 is driven to rotate, thereby realizing the polishing effect on the blade, simultaneously the second rotating rod 17 can be driven to rotate through the belt 20, because the large belt pulley 18 and the small belt pulley 19 are arranged, the second rotating rod 17 can be driven to do the differential rotation effect, the half gear 24 and the two racks 25 are movably meshed, thereby driving the sliding box body 22 to do the up-and-down reciprocating motion, and driving the piston plate 27 to do the up-and-down reciprocating motion through the piston rod 28, when the piston plate 27 moves upwards, through the setting of the one-way liquid inlet valve, the water in the water tank 29 can flow into the fixed box body 26 through the water inlet pipe 30, when the piston plate 27 moves downwards, water in the fixed box 26 can flow out through the water outlet pipe 31 and be sprayed onto the blade from the spray head 32 through the arrangement of the one-way liquid outlet valve, so that the intermittent water spraying effect on the blade during polishing is realized, the effects of cooling and lubricating are achieved, the labor is saved, the polishing precision is improved, and the use is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multipurpose automatic knife sharpener comprises a base (1) and is characterized in that a first vertical plate (2) and a second vertical plate (3) are fixedly connected to two sides of the top of the base (1) respectively, a top of one side, close to each other, of each of the first vertical plate (2) and the second vertical plate (3) is fixedly connected with a same top plate (4), one side of the top of the base (1) is fixedly connected with a fixed plate (5), one side, close to each other, of each of the fixed plate (5) and the second vertical plate (3) is fixedly connected with a same transverse plate (6), the transverse plate (6) is located at the top of one side of the fixed plate (5), one side, close to each other, of the first vertical plate (2) and the fixed plate (5) is rotatably connected with a same first rotating rod (7) in a penetrating mode, one end, far away from the fixed plate (5), of the first rotating rod (7) is fixedly connected with a motor (8), one side, far away from the, one side of the top of the base (1) is fixedly connected with a fixed block (10), one side, close to each other, of the fixed block (10) and the second vertical plate (3) is rotatably connected with the same screw rod (11), one end, far away from the fixed block (10), of the screw rod (11) penetrates through the second vertical plate (3) and is fixedly connected with a handle (12), one side of the screw rod (11) is sleeved with a nut block (13) in a threaded manner, the bottom of the nut block (13) is slidably connected with the top of the base (1), the top, close to the fixed block (10), of one side of the nut block (13) is fixedly connected with a polishing table (14), the polishing table (14) is matched with a grinding wheel (9), one side, close to each other, of the first vertical plate (2) and the second vertical plate (3) is rotatably connected with a second rotating rod (17) located above the transverse plate (6), the second rotating rod (17) is in transmission connection with the first rotating rod (7, the bottom of sleeve (21) runs through sliding connection and has slip box (22), and one side of slip box (22) extends to the below of sleeve (21) and establishes the transmission with one side cover of second bull stick (17) and be connected, the top of diaphragm (6) is fixedly connected with fixed box (26) and water tank (29) respectively, and fixed box (26) are located slip box (22) under and are connected with slip box (22) transmission, fixed box (26) and the fixed intercommunication in one side bottom that water tank (29) are close to each other have same inlet tube (30), fixedly connected with outlet pipe (31) runs through the bottom of fixed box (26), the bottom of outlet pipe (31) runs through the bottom of diaphragm (6) and fixedly connected with shower nozzle (32), and shower nozzle (32) are located the top of emery wheel (9).

2. The multipurpose automatic knife sharpener according to claim 1, wherein a water tank (15) is arranged at the top of the base (1) and located between the fixing plate (5) and the fixing block (10), the water tank (15) is located right below the grinding wheel (9), a drain pipe (16) penetrates through one side of the base (1), and one end of the drain pipe (16) is communicated with the bottom of one side of the water tank (15).

3. The multipurpose automatic knife sharpener according to claim 1, wherein a large belt pulley (18) is fixedly sleeved on one side of the second rotating rod (17) far away from the water tank (29), a small belt pulley (19) is fixedly sleeved on one side of the first rotating rod (7) between the first vertical plate (2) and the fixed plate (5), and the same belt (20) is in transmission connection with the small belt pulley (19) and the large belt pulley (18).

4. The multipurpose automatic knife sharpener according to claim 1, wherein two sliding holes (23) are symmetrically formed in the side of the sliding box body (22) away from each other, the second rotating rod (17) penetrates through the two sliding holes (23) at the same time, a half gear (24) is fixedly sleeved on the side of the second rotating rod (17) located inside the sliding box body (22), two racks (25) are symmetrically and fixedly connected to the inner wall of the side of the sliding box body (22) away from each other, and the two racks (25) are movably engaged with the half gear (24) respectively.

5. The multipurpose automatic knife sharpener according to claim 1, wherein a piston plate (27) is slidably connected inside the fixed box body (26), a piston rod (28) is fixedly connected to the top of the piston plate (27), and the top end of the piston rod (28) penetrates through the top of the fixed box body (26) and is fixedly connected with the outer wall of the bottom of the sliding box body (22).

6. The multipurpose automatic knife grinder according to claim 1, wherein one side of the water inlet pipe (30) is provided with a one-way liquid inlet valve, and one side of the water outlet pipe (31) is provided with a one-way liquid outlet valve.