CN221248008U - Magnetic attraction fixed knife grinder - Google Patents

Abstract

The utility model discloses a magnetic attraction fixed knife grinder, which comprises a workbench and a working frame positioned above the workbench, wherein a polishing assembly is arranged at the upper end of the workbench, and a dust cover is arranged at the periphery of the polishing assembly; still include clean subassembly, clean subassembly includes water tank, shower nozzle and dirt collection case, the water tank sets up in one side of workstation, and a plurality of shower nozzles that are linked together with the water tank inside set up on the inside wall of dust cover, dirt collection case activity embedding sets up the one end that is close to the water tank at the workstation, a plurality of through-holes that are linked together with dirt collection case internal cavity are seted up to dirt collection case top mesa. According to the utility model, through the dust cover, the effects of protection and dust prevention can be achieved during polishing, the situation that polishing scraps splash to hurt people is avoided, the potential safety hazard is reduced, and the environmental pollution is lightened, and through the cleaning assembly, the polished workbench surface or polishing assembly can be washed, and meanwhile, the blade can be cooled during polishing.

Description

Magnetic attraction fixed knife grinder

Technical Field

The utility model belongs to the technical field of knife sharpeners, and particularly relates to a magnetic attraction fixed knife sharpeners.

Background

The earliest end face knife grinder of knife grinder, it is polished by the blade of high-speed rotatory emery wheel to the cutter of being worn and torn or not open the cutting edge of a knife, and initial knife grinder is polished with artifical handheld blade to remove laminating emery wheel, later in order to ensure personnel's safety, has developed the knife grinder of magnetic attraction type, and it is polished with a strong magnetic device tightly absorption blade, has avoided manual operation's danger.

The utility model discloses a magnetism is inhaled formula sharpedge grinding machine in chinese patent application document of prior art bulletin number CN214559525U, drives the carousel rotation through setting up initiative pivot, and the carousel is through meshing tooth group and the periodic intermittent type transmission of gear, and driven pivot rotates and realizes magnetism and inhale the periodic intermittent type rotation of platform, switches the blade of adsorbing on its different working planes and polishes, has improved the efficiency of polishing.

However, the prior art is not provided with protective measures, so that scraps generated by the blade during polishing can splash around to hurt people, and a grinding wheel rotating at high speed during polishing and the blade being polished also have certain potential safety hazards.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides the following technical scheme:

The utility model provides a magnetic attraction fixed knife grinder, which comprises a workbench and a working frame positioned above the workbench, wherein a polishing assembly is arranged at the upper end of the workbench, and a dust cover is arranged at the periphery of the polishing assembly;

Still include clean subassembly, clean subassembly includes water tank, shower nozzle and dirt collection case, the water tank sets up in one side of workstation, and a plurality of shower nozzles that are linked together with the water tank inside set up on the inside wall of dust cover, dirt collection case activity embedding sets up the one end that is close to the water tank at the workstation, a plurality of through-holes that are linked together with dirt collection case internal cavity are seted up to dirt collection case top mesa.

As the optimization of the technical scheme, the polishing assembly comprises a first motor, the output end of the first motor is fixedly connected with a grinding wheel, and the polishing assembly further comprises a magnetic attraction table movably arranged at the lower end of the working frame.

As the preference of above-mentioned technical scheme, the lower extreme of work frame is provided with screw rod and motor two, the screw rod with work frame rotates to be connected, motor two with work frame fixed connection, the output of motor two and the one end fixed connection of screw rod, screw rod surface thread bush is equipped with slider one, slider one bottom is provided with electric telescopic handle, electric telescopic handle's output is down and has linked firmly slider two, and slider two is close to the one end fixed connection magnetism of emery wheel and inhale the platform.

As the optimization of the technical scheme, a filter screen is movably arranged in the dirt collecting box close to the opening end, and a water outlet communicated to the inside is further formed in the front side wall of the dirt collecting box.

As the optimization of the technical scheme, the bottom end of the first sliding block is also provided with a guide rod, and the second sliding block is sleeved on the guide rod to slide along the up-down direction.

As the optimization of the technical scheme, a water pump is arranged in the water tank, the output end of the water pump is connected with a water pipe, and the water pipe is communicated to a plurality of spray heads arranged on the inner side wall of the dust cover.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, through the dust cover, the effects of protection and dust prevention can be achieved during polishing, the situation that polishing scraps splash to hurt people is avoided, the potential safety hazard is reduced, and the environmental pollution is lightened;

(2) According to the utility model, through the sewage collecting box, clean sewage can enter the sewage collecting box from the through hole, the sewage can be discharged through the water outlet arranged on the sewage collecting box for circulation treatment, and the filter screen can be used for independently collecting and treating scraps in the cleaned sewage, so that solid-liquid separation and classification treatment are more environment-friendly.

Drawings

Fig. 1 is a schematic front view of a knife grinder according to an embodiment;

FIG. 2 is a schematic view of a dirt collection tank in an embodiment;

Reference numerals: 11. a work table; 12. a work frame; 13. grinding wheel; 14. a magnetic suction table; 21. a screw; 22. a second motor; 23. an electric telescopic rod; 31. a dust cover; 41. a water tank; 42. a spray head; 51. a dirt collection box; 52. a through hole; 53. a water outlet; 54. and (5) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

Examples

As shown in fig. 1 and 2, fig. 1 is a schematic front view of a knife grinder in an embodiment, and fig. 2 is a schematic diagram of a dirt collection box in an embodiment.

The device comprises a workbench 11 and a workbench frame 12 positioned above the workbench 11, wherein a polishing assembly is arranged at the upper end of the workbench 11, and a dust cover 31 is arranged at the periphery of the polishing assembly;

Still include clean subassembly, clean subassembly includes water tank 41, shower nozzle 42 and dirt collection case 51, and water tank 41 sets up in one side of workstation 11, and a plurality of shower nozzles 42 that are linked together with water tank 41 inside set up on dust cover 31's inside wall, and dirt collection case 51 activity embedding sets up in workstation 11 and is close to the one end of water tank 41, and a plurality of through-holes 52 that are linked together with dirt collection case 51 internal cavity are seted up to dirt collection case 51 top mesa.

The dust cover 31 can be an integral cover body or a cover body with one hinged side which can be opened and closed, and has the functions of protection and dust prevention during polishing, so that polishing scraps are prevented from splashing to hurt people and pollute the environment. The dust cover 31 is arranged around the periphery of the polishing assembly, and the work of the polishing assembly is not affected. The cleaning assembly can flush the polished table surface 11 or the polishing assembly, and can cool the blade during polishing.

The water tank 41 is internally provided with a water pump, the output end of the water pump is connected with a water pipe, and the water pipe is communicated to a plurality of spray heads 42 arranged on the inner side wall of the dust cover 31. The water tank 41 is provided with a water filling port, the water tank 41 supplies water to the spray head 42, and the spray head 42 sprays.

The number of the shower nozzles 42 is not limited, and the cooling and flushing of the polishing components and the table 11 can be realized.

The interior of the dirt collecting box 51 is movably provided with a filter screen 54 near the opening end, the front side wall of the dirt collecting box 51 is also provided with a water outlet 53 communicated with the interior, and the water outlet 53 is controlled to open and close by a valve.

The dirt collection box 51 upper end opening, inside are provided with the cavity of splendid attire sewage, and clean sewage gets into dirt collection box 51 inside from through-hole 52, and this sewage can circulate the processing through the outlet 53 discharge that sets up on the dirt collection box 51, and the filter screen 54 of setting can carry out solitary collection to the piece in the sewage of being cleared up and handle for solid-liquid separation, classification processing is more environmental protection.

As shown in fig. 1, fig. 1 is a schematic front view of a knife grinder in an embodiment.

The polishing assembly comprises a first motor, the output end of the first motor is fixedly connected with a grinding wheel 13, the polishing assembly further comprises a magnetic suction table 14 movably arranged at the lower end of the working frame 12, and the bottom end of the magnetic suction table 14 adsorbs a blade and then moves to the grinding wheel 13 for polishing.

The magnetic table 14 is in the prior art, and can firmly adsorb the blade to be ground when being electrified, and after the movably arranged magnetic table 14 with the blade adsorbed thereon moves to a proper position, the motor is started to drive the grinding wheel 13 to rotate so as to grind the blade.

The lower extreme of work frame 12 is provided with screw rod 21 and motor two 22, and screw rod 21 rotates with work frame 12 to be connected, and motor two 22 and work frame 12 fixed connection, the output of motor two 22 and the one end fixed connection of screw rod 21, screw rod 21 surface screw thread cover are equipped with slider one, and slider one bottom is provided with electric telescopic handle 23, and electric telescopic handle 23's output has down and has linked firmly slider two, and slider two is close to the one end fixed connection magnetism of emery wheel 13 and inhale platform 14.

The second motor 22 plays a role in driving the screw 21 to rotate, the screw 21 rotates to drive the first slider, the magnetic attraction table 14 and the like to move and adjust in the horizontal direction, and the expansion and contraction of the electric telescopic rod 23 drives the second slider, the magnetic attraction table 14 and the like to move and adjust in the vertical direction, so that the grinding wheel 13 is adjusted to be suitable for grinding.

The bottom of the first sliding block is also provided with a guide rod, and the second sliding block is sleeved on the guide rod to slide along the up-down direction.

The guide rod is arranged to enable the movement of the second sliding block and the magnetic attraction table 14 in the vertical direction to be stable as much as possible, so that polishing precision is guaranteed.

Working principle: when the knife grinder is used, the magnetic suction table 14 is electrified, the blade to be polished is adsorbed at the bottom end of the magnetic suction table 14, the motor II 22 is started after the blade is placed, the driving screw 21 rotates, the screw 21 rotates to drive the slider I, the magnetic suction table 14 and the like to move in the horizontal direction, the electric telescopic rod 23 is started, the position of the blade is adjusted in the vertical direction, after the blade is adjusted to a proper polishing position, the motor I is started, the grinding wheel 13 is driven to rotate, the polishing of the blade is realized, and the motor II can be started to adjust the position of the blade at any time in the polishing process. In the polishing process, one spray head 42 at the corresponding position can be opened to spray and cool the polishing position of the blade, after polishing is completed, the magnetic suction table 14 is closed to take down the blade, meanwhile, the spray head 42 at the corresponding position is opened to flush scraps and dust falling into the upper end of the workbench 11, flushing sewage enters the sewage collecting box 51 from the through hole 52, the sewage can be discharged through a water outlet 53 arranged on the sewage collecting box 51 for circulation treatment, and meanwhile, the filter screen 54 can be used for independently collecting and treating scraps in the cleaned sewage, so that solid and liquid are separated.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (6)

1. The magnetic attraction fixed knife grinder is characterized by comprising a workbench (11) and a workbench (12) positioned above the workbench (11), wherein a grinding assembly is arranged at the upper end of the workbench (11), and a dust cover (31) is arranged around the outer periphery of the grinding assembly;

Still include clean subassembly, clean subassembly includes water tank (41), shower nozzle (42) and dirt collection case (51), water tank (41) set up in one side of workstation (11), and a plurality of shower nozzles (42) that are linked together with water tank (41) are located on the inside wall of dust cover (31), dirt collection case (51) activity embedding sets up in workstation (11) be close to the one end of water tank (41), a plurality of through-holes (52) that are linked together with dirt collection case (51) internal cavity are seted up to dirt collection case (51) top mesa.

2. The magnetic attraction fixed knife grinder according to claim 1, wherein the polishing assembly comprises a first motor, an output end of the first motor is fixedly connected with a grinding wheel (13), and the polishing assembly further comprises a magnetic attraction table (14) movably arranged at the lower end of the working frame (12).

3. The magnetic attraction fixed knife grinder according to claim 2, wherein a screw rod (21) and a second motor (22) are arranged at the lower end of the working frame (12), the screw rod (21) is rotationally connected with the working frame (12), the second motor (22) is fixedly connected with the working frame (12), the output end of the second motor (22) is fixedly connected with one end of the screw rod (21), a first sliding block is sleeved on the surface of the screw rod (21), an electric telescopic rod (23) is arranged at the bottom end of the first sliding block, the output end of the electric telescopic rod (23) faces downwards and is fixedly connected with a second sliding block, and one end of the second sliding block, which is close to the grinding wheel (13), is fixedly connected with the magnetic attraction table (14).

4. The magnetic attraction fixed knife grinder according to claim 1, wherein a filter screen (54) is movably arranged in the dirt collecting box (51) near the opening end, and a water outlet (53) communicated to the inside is further formed in the front side wall of the dirt collecting box (51).

5. The magnetic attraction fixed knife grinder according to claim 3, wherein the bottom end of the first slider is further provided with a guide rod, and the second slider is sleeved on the guide rod to slide along the up-down direction.

6. The magnetic attraction fixed knife grinder according to claim 1, wherein a water pump is arranged inside the water tank (41), an output end of the water pump is connected with a water pipe, and the water pipe is communicated to a plurality of spray heads (42) arranged on the inner side wall of the dust cover (31).