CN210255415U

CN210255415U - Knife sharpener

Info

Publication number: CN210255415U
Application number: CN201921187417.8U
Authority: CN
Inventors: 张军权
Original assignee: Xi'an Jianming Industry And Trade Co ltd
Current assignee: Xi'an Jianming Industry And Trade Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-07
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a knife grinder in the field of cutter processing, which comprises a machine body, wherein the upper surface of the machine body is provided with a processing groove, a fixed component is arranged in the processing groove, the upper surface of the machine body is provided with slide rails along the two sides of the processing groove in the length direction of the machine body, the slide rails are spanned with a sliding operating platform, the upper surface of the operating platform is provided with a main motor, an output shaft of the main motor vertically penetrates out of the operating platform downwards, the end part of the output shaft is connected with a grinding wheel, the side wall of the operating platform is provided with an auxiliary motor for driving the operating platform to move, a transmission mechanism is connected between the auxiliary motor and the machine body, a sound-proof shield is arranged on the processing tank, the sound-proof shield is divided into a fixed shield and a movable shield, the fixed shield is fixedly connected with the machine body through bolts, the movable cover is connected with the fixed cover in a sliding mode, and a cleaning device is arranged in the processing tank. The utility model discloses a noise enclosure that the setting has the deadening felt has reduced the noise that sharpedge grinding machine produced in the course of the work by a wide margin.

Description

Knife sharpener

Technical Field

The utility model belongs to the technical field of the cutter processing and specifically relates to a sharpedge grinding machine.

Background

With the development of economy, the industrial development of China is faster and faster, the use of cutters is more and more frequent, the body shadow of the cutters can be seen at any time in various industrial processing or production, but only the sharp cutters can effectively help people to carry out various industrial processing or production. Therefore, it is necessary to provide an automatic straight knife sharpener with high automation degree and high machining precision, which is very labor-wasting because the conventional sharpeners often require professionals to continuously observe the progress of sharpening machining, and often causes uneven quality of the knives machined by sharpening because of low automation degree, thus greatly affecting people to use in machining or production.

To the above problem, chinese patent that publication number is CN208196379U discloses an automatic straight sword sharpedge grinding machine, include the board, control platform, electromagnetic plate, lead slide plate device, knife sharpening device, work light and removal seat device, board left end top be equipped with and control the platform, control a front end and independently install PLC all-in-one, emergency stop button and feed hand wheel respectively, control a top surface and be equipped with the electromagnetic plate, the electromagnetic plate top be equipped with and remove seat device, removal seat device top be equipped with knife sharpening device, the knife sharpening device top be equipped with the work light, the electromagnetic plate front end be equipped with and lead the slide plate device. The utility model discloses a through adopting components such as PLC all-in-one, PNP proximity switch and motor, provide the automatic straight sword sharpedge grinding machine that degree of automation is high and machining precision is high for the user.

However, the above-mentioned solution still has the following problems that the friction between the grinding wheel and the cutter generates a loud noise, and the hearing of the operator is damaged when the operator works in a noisy environment for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a knife sharpener through setting up the sound-proof housing that can slide, when not hindering knife sharpener work, realizes improving the health guarantee of operating personnel to knife sharpener work noise isolated.

The utility model aims at realizing through the following technical scheme:

the utility model provides a knife sharpener, includes the organism, and the organism upper surface is provided with the processing groove, is provided with fixed subassembly in the processing groove, the organism upper surface is provided with the slide rail along organism length direction's processing groove both sides, the slide rail is gone up to stride and is equipped with the operation panel that can slide, the operation panel upper surface is provided with main motor, the vertical downward operation panel of wearing out of output shaft of main motor, and the end connection of output shaft has the emery wheel, the operation panel lateral wall is provided with the vice motor that is used for driving the operation panel motion, be connected with drive mechanism between vice motor and the organism, be provided with the sound-proof housing on the processing groove, just the sound-proof housing divides to establish to fixed cowling and removal cover, fixed cowling passes through bolt fixed connection with the organism, remove the cover with the fixed cowling connection that slides.

By adopting the technical scheme, the arrangement of the sound-proof shield provides a relatively sealed environment, each working component in the knife sharpener can be isolated from the outside, and the noise generated by friction between the grinding wheel and the blade is reduced, so that a certain guarantee is provided for the health of an operator, and the sound-proof shield is divided into the fixed shield and the movable shield, so that the sound-proof shield is prevented from influencing the assembly and disassembly of a cutter during sharpening; meanwhile, a cleaning device is arranged in the processing groove and can clean scrap iron falling from the blade, and the cleanness of the whole processing groove is guaranteed.

The utility model discloses further set up to: the sound-proof housing sets up to circular-arc, fixed cover has the groove that slides that sets up along the internal surface, remove the cover cooperation the groove that slides is provided with the sliding block.

By adopting the technical scheme, the arc-shaped sound-proof shield is convenient for moving the movable shield to be completely overlapped with the fixed shield, so that unnecessary obstacles caused by movement of the movable shield can be avoided; the arrangement of the sliding groove and the sliding block enables the movable cover and the fixed cover to better slide.

The utility model discloses further set up to: the movable cover and the fixed cover are both provided with observation windows.

Through adopting above-mentioned technical scheme, the setting up of observation window can make the better condition of polishing of observation cutter in the sound-proof housing of operating personnel.

The utility model discloses further set up to: the movable cover is provided with a handle.

Through adopting above-mentioned technical scheme, the setting of handle has made things convenient for operating personnel to the operation of sliding of removing the cover.

The utility model discloses further set up to: and a sound-proof felt is arranged on the inner wall of the sound-proof shield.

Through adopting above-mentioned technical scheme, the deadening felt is further strengthened the syllable-dividing effect of sound-proof housing, reduces the outer noise of sound-proof housing, further improvement to operating personnel's health guarantee.

The utility model discloses further set up to: cleaning device is including setting up the guide rail in fixed subassembly both sides, be provided with the slider on the guide rail, it is parallel the guide rail be provided with the organism rotates the lead screw of connecting, the slider with lead screw threaded connection, can dismantle on the slider and be provided with the high strength bar magnet, the arbitrary and organism of lead screw rotates the link and is provided with the clearance motor that is used for driving the lead screw rotation.

Through adopting above-mentioned technical scheme, the clearance motor drives the lead screw and rotates, and the slider drives the high strength bar magnet and moves along the guide rail under the lead screw drives, can be with the iron fillings absorption of processing inslot deposit, and the setting can be dismantled to the high strength bar magnet, and when high strength bar magnet surface adsorption iron fillings was more, can take off the high strength bar magnet and clear up promptly to the clearance of realization to the iron fillings of processing inslot.

The utility model discloses further set up to: the lead screw is set to be a reciprocating lead screw.

By adopting the technical scheme, the reciprocating screw rod can drive the sliding block to realize reciprocating motion under the condition that the motor keeps the same rotating direction, so that the motor does not need to frequently carry out forward and reverse rotation exchange, and the working operation steps are reduced.

The utility model discloses further set up to: and the operating platform is provided with dustproof curtains opposite to the two side walls of the processing tank.

Through adopting above-mentioned technical scheme, the setting up of dustproof curtain produces when reducing the cutter of polishing during the flying dust spreads the air to cause the harm to operating personnel's health.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the sound-proof cover and the sound-proof felt on the inner wall of the sound-proof cover, the working noise of the knife sharpener is isolated while the work of the knife sharpener is not hindered, and the health guarantee of operators is improved;

2. through setting up the cleaning device who includes high strength bar magnet, realized the clearance to the processing inslot because the accumulational iron fillings of cutter of polishing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the present invention with the soundproof cover removed.

Fig. 3 is a schematic structural view of the operation table of the present invention.

Fig. 4 is a schematic view of the overall structure in another direction of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a schematic cross-sectional view a-a of fig. 2.

In the figure, 1, a machine body; 2. processing a tank; 3. a fixing assembly; 4. a slide rail; 5. an operation table; 6. a main motor; 61. a grinding wheel; 7. a secondary motor; 8. a sound-proof housing; 81. a fixed cover; 811. a sliding groove; 82. a movable cover; 821. a sliding block; 83. an observation window; 84. a handle; 85. a sound-deadening felt; 9. a cleaning device; 91. a guide rail; 92. a slider; 93. a lead screw; 94. a high strength magnetic rod; 95. cleaning the motor; 10. a dust curtain; 11. a rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the knife sharpener disclosed by the present invention, comprising a machine body 1, a processing groove 2 is provided on the upper surface of the machine body 1 along the length direction of the machine body 1, a fixing component 3 for fixing a knife is provided in the processing groove 2, the fixing component 3 comprises a rack and a rapid clamp, the knife can be placed on the rack and rapidly clamped by the rapid clamp to perform the next knife sharpening process, and the fixing component 3 is integrally provided with the bottom wall of the processing groove 2, slide rails 4 parallel to the processing groove 2 are provided on the machine body 1 at both sides of the processing groove 2, an operation table 5 is spanned on the slide rails 4 at both sides, referring to fig. 3, an operation interface is provided on one side of the operation table 5 parallel to the long edge of the machine body 1, a main motor 6 is provided on the upper surface of the operation table 5, the output shaft of the main motor 6 is vertically arranged downwards, and, the output shaft passes through the through hole and is provided with a grinding wheel 61 at an end portion. Meanwhile, the operation table 5 is required to move on the sliding rails 4, the auxiliary motor 7 is arranged on the side wall of the operation table 5, the auxiliary motor 7 is connected with a transmission mechanism arranged on the machine body 1, the transmission mechanism comprises a rack 11 arranged on the machine body 1 below the sliding rails 4 on any side, a gear matched with the rack 11 is arranged on the auxiliary motor 7, the transmission mechanism through the rack 11 drives the operation table 5 to move along the sliding rails 4, and dustproof curtains 10 used for preventing flying dust from diffusing are arranged on two sides of the operation table 5.

Referring to fig. 1 and 4, in order to reduce the noise of the knife sharpener, an arc-shaped sound-proof cover 8 is arranged on the sharpener 1, the sound-proof cover 8 is divided into a fixed cover 81 and a movable cover 82, the fixed cover 81 is fixedly connected with the sharpener 1 through bolts, meanwhile, referring to fig. 5, a sliding block 821 is arranged on the outer edge of the movable cover 82 along an arc surface, and a sliding groove 811 is arranged on the fixed cover 81 in a manner of matching with the sliding block 821; further, in order to improve the sound insulation effect, a sound insulation felt 85 is provided on the inner wall of the sound insulation cover 8; in order to observe the working condition of the equipment in the sound-proof housing 8 in real time, the fixed housing 81 and the movable housing 82 on the sound-proof housing 8 are both provided with observation windows 83, so that an operator can conveniently observe the condition in the sound-proof housing 8 in real time; the moving cover 82 is provided with a handle 84 near an end contacting the machine body 1.

Referring to fig. 6, in order to clear up the iron fillings that pile up in the processing groove 2, cleaning device 9 has been set up in processing groove 2, cleaning device 9 is including clearing up the guide rail 91 that sets up in fixed subassembly 3 both sides, be provided with slider 92 on the guide rail 91, the other reciprocal lead screw 93 of being connected with organism 1 rotation that is provided with of guide rail 91, slider 92 and lead screw 93 threaded connection, it is provided with high strength magnetic rod 94 to dismantle on the slider 92, high strength magnetic rod 94 and slider 92 linkage segment are provided with the dismantlement seat, dismantle seat and for slider 92 bolt fixed connection, reciprocal lead screw 93 rotates with organism 1 and is connected one end and is provided with clearance motor 95 that is used for driving lead screw 93.

The implementation principle of the embodiment is as follows: use at operating personnel the utility model discloses when carrying out the cutter and polishing, earlier lift up through lifting up the removal cover 82 of handle 84 with sound-proof housing 8, make remove cover 82 and fixed cover 81 and overlap the back, start auxiliary motor 7, auxiliary motor 7 drives gear fit rack 11 transmission, remove operation panel 5 to processing groove 2 arbitrary end, do not influence the condition of putting into the cutter at operation panel 5 and love mutually and close auxiliary motor 7, later put into fixed subassembly 3 with the cutter on, and fix the cutter, later through the operation to operation panel on 5 operation plane, drive main motor 6 starts with auxiliary motor 7, main motor 6 drives emery wheel 61 and polishes the cutter, auxiliary motor 7 drives gear and toothed belt cooperation, make operation panel 5 carry out reciprocating motion along slide rail 4, thereby make emery wheel 61 can polish whole cutter. After the main motor 6 and the sub motor 7 are started, the movable cover 82 is closed, noise is greatly reduced under the combined action of the deadening felt 85 and the soundproof cover 8, and before finishing polishing, an operator can observe the condition in the soundproof cover 8 in real time through the observation window 83. When the tool grinding reaches the standard, when the operating platform 5 moves to one end of the processing tank 2, the movable cover 82 is opened again, the main motor 6 and the auxiliary motor 7 are closed through the operating plane, then the blade is taken out, and the movable cover 82 is closed, so that the grinding operation of the blade can be completed.

When iron fillings to in the processing groove 2 are cleared up, drive clearance motor 95, make clearance motor 95 drive reciprocal lead screw 93 and rotate, reciprocal lead screw 93 can drive slider 92 and carry out reciprocating motion along guide rail 91, and then make slider 92 drive high strength bar magnet 94 carry out reciprocating motion, to pile up the iron fillings absorption in processing groove 2, when iron fillings absorption on high strength bar magnet 94 is more, can dismantle high strength bar magnet 94 from slider 92 and clear up, install clean high strength bar magnet 94 on slider 92 again after the clearance, can carry out clearance next time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a knife sharpener, includes organism (1), organism (1) upper surface is provided with processing groove (2), is provided with fixed subassembly (3) in processing groove (2), organism (1) upper surface is provided with slide rail (4) along organism (1) length direction's processing groove (2) both sides, the last stride of slide rail (4) is equipped with operation panel (5) that can slide, operation panel (5) upper surface is provided with main motor (6), the vertical downward operation panel (5) of wearing out of output shaft of main motor (6), and the end connection of output shaft has emery wheel (61), operation panel (5) lateral wall is provided with vice motor (7) that are used for driving operation panel (5) motion, vice motor (7) with be connected with drive mechanism, its characterized in that between organism (1): be provided with sound-proof housing (8) on processing groove (2), just sound-proof housing (8) divide into fixed cover (81) and remove cover (82), fixed cover (81) pass through bolt fixed connection with organism (1), remove cover (82) with fixed cover (81) slide and connect, just be provided with cleaning device (9) in processing groove (2).

2. The tool sharpener of claim 1, wherein: the sound insulation cover (8) is arc-shaped, the fixed cover (81) is provided with a sliding groove (811) arranged along the inner surface, and the movable cover (82) is provided with a sliding block (821) matched with the sliding groove (811).

3. The tool sharpener of claim 2, wherein: the movable cover (82) and the fixed cover (81) are both provided with observation windows (83).

4. The tool sharpener of claim 3, wherein: the movable cover (82) is provided with a handle (84).

5. The tool sharpener of claim 4, wherein: and a sound insulation felt (85) is arranged on the inner wall of the sound insulation cover (8).

6. The tool sharpener of claim 1, wherein: cleaning device (9) are including setting up guide rail (91) in fixed subassembly (3) both sides, be provided with slider (92) on guide rail (91), and are parallel guide rail (91) be provided with organism (1) rotate lead screw (93) of being connected, slider (92) with lead screw (93) threaded connection, the last high strength magnetic rod (94) that can dismantle of slider (92), lead screw (93) arbitrary and organism (1) rotate the link and be provided with and be used for driving lead screw (93) pivoted cleaning motor (95).

7. The tool sharpener of claim 6, wherein: the lead screw (93) is set to be a reciprocating lead screw (93).

8. The tool sharpener of claim 1, wherein: and the operating platform (5) is provided with a dustproof curtain (10) opposite to the two side walls of the processing tank (2).