CN211029262U - Portable automatic knife grinder - Google Patents
Portable automatic knife grinder Download PDFInfo
- Publication number
- CN211029262U CN211029262U CN201921821427.2U CN201921821427U CN211029262U CN 211029262 U CN211029262 U CN 211029262U CN 201921821427 U CN201921821427 U CN 201921821427U CN 211029262 U CN211029262 U CN 211029262U
- Authority
- CN
- China
- Prior art keywords
- base
- portable automatic
- knife
- fixed mounting
- automatic knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 claims description 6
- 230000002457 bidirectional Effects 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a portable automatic knife grinder, which comprises a base, wherein the top of the base is fixedly provided with two support columns, a base, a bearing support seat and a bidirectional motor, two supporting columns are positioned at the left end and the right end of the base, a knife grinding device is fixedly arranged between the tops of the two supporting columns, a sliding chute is arranged at the top of the base, the number of the bearing supporting seats is two, and the lead screw is rotatably installed between the one ends of the two bearing supporting seats, which are close to each other, the nut is movably sleeved on the surface of the lead screw, the vertical plate is fixedly installed at the top of the nut, the bar-shaped rod is fixedly installed at the top of the vertical plate, the trolley is fixedly installed at the end, away from the vertical plate, of the bar-shaped rod, the idler wheel is fixedly installed at the bottom of the trolley through the connecting piece, the bottom of the idler wheel is in contact with the top of the sliding groove, the hydraulic cylinder is fixedly installed. The portable automatic knife sharpener can move the knife to reciprocate left and right after the knife is fixed, so that the knife sharpening can be realized.
Description
Technical Field
The utility model relates to a cutter field specifically is a portable automatic knife grinder.
Background
The traditional Chinese medicine preparation process needs to manually cut up medicinal materials, so that the cutting edge of the cutter can become blunt, the cutter needs to be polished at intervals, manual sharpening is performed in the prior art, on one hand, the labor intensity is high, in addition, the sharpening effect is poor, and in the multifunctional sharpener disclosed in the patent No. CN207171667U, the mechanism is too complex although the automation of sharpening is realized, and the sharpening cannot be continuously performed if one part is damaged.
The complicated problem of equipment of whetting a knife that exists to the aforesaid is proposed the utility model discloses, this kind of portable automatic knife sharpener drives nut reciprocating motion about on the lead screw through two-way motor, and then indirectly drives the cutting edge of cutter and polishes at the whetstone mouth, simple structure, the easy maintenance of sharpedge grinding machine trouble, it is efficient to sharpen a knife moreover.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a portable automatic knife grinder has solved the equipment of whetting a knife complicacy, problem that the efficiency of whetting a knife is low.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a portable automatic knife sharpener comprises a base, wherein two support columns, a base, two bearing support seats and a bidirectional motor are fixedly mounted at the top of the base, the two support columns are positioned at the left end and the right end of the base, a knife sharpening device is fixedly mounted between the tops of the two support columns, a chute is arranged at the top of the base, a lead screw is rotatably mounted between the ends, close to each other, of the two bearing support seats, a nut is sleeved on the surface of the lead screw in a movable manner, a vertical plate is fixedly mounted at the top of the nut, a bar-shaped rod is fixedly mounted at the top of the vertical plate, a trolley is fixedly mounted at one end, far away from the vertical plate, of the trolley is fixedly mounted at the bottom of the trolley through a connecting piece, the bottom of the trolley is in contact with the top of the chute, and a hydraulic, the top fixed mounting of pneumatic cylinder has the backup pad, the top fixed mounting of backup pad has two symmetrical supports, two fixed mounting has the mechanism of placing between the top of support, two-way motor's output is fixed with the pivot, the one end that two-way motor was kept away from in the pivot run through the bearing supporting seat on right side and with the right-hand member fixed connection of lead screw.
Preferably, knife sharpening device includes U type frame, the bottom of U type frame is seted up flutedly, the bottom of recess is equipped with the slide rail, the bottom activity of slide rail has cup jointed the slider, the bottom of slider is equipped with the whetstone, the front fixedly connected with spring of whetstone, the spring is kept away from the one end of whetstone and the interior antetheca fixed connection of U type frame, the rear side inner wall fixed mounting of U type frame has the second whetstone.
Preferably, the placing mechanism comprises a placing table, two placing blocks are fixedly mounted at the top of the placing table, and clamping mechanisms are fixedly mounted at the tops of the two placing blocks.
Preferably, the clamping mechanism comprises a first fixing plate and a second fixing plate, a gasket is fixedly mounted on the front surface of the first fixing plate, a through hole is formed in the center of the gasket, a screw rod penetrates through the through hole, a handle is fixedly connected to the front surface of the screw rod, and a clamping plate is fixedly mounted at the other end of the screw rod.
Preferably, the first fixing plate and the second fixing plate are distributed at the top of the placing block in a front-back manner, and the vertical length value between the first fixing plate and the second fixing plate in the longitudinal direction is five centimeters.
Preferably, the length of the movement stroke of the nut is thirty centimeters.
Preferably, the size of the roller is matched with that of the sliding groove.
(III) advantageous effects
The utility model provides a portable automatic knife grinder possesses following beneficial effect:
(1) This portable automatic knife grinder, the process of whetting a knife relies on machinery to accomplish completely, does not need the manual work to grip the cutter, saves intensity of labour, has also avoided simultaneously by the risk of cutter fish tail, safety more.
(2) This portable automatic knife sharpener, the knife sharpening device of pneumatic cylinder and peculiar class regulation can be applicable to the cutter of various sizes, has improved knife sharpener's application scope.
(3) This portable automatic sharpening machine, the removal of cutter is accomplished in the spout indirectly through the gyro wheel, and the stability of direction when guaranteeing the cutter on the one hand and polishing guarantees the effect of polishing, and on the other hand has reduced the resistance of operation, improves the efficiency of whetting a knife.
Drawings
Fig. 1 is a front view of the main body of the present invention;
FIG. 2 is a left side view of the knife grinder of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;
Fig. 4 is a right side view of the clamping mechanism of the present invention;
Fig. 5 is a front view of the gasket of the present invention;
Fig. 6 is a top view of the base of the present invention.
In the figure: the grinding device comprises a base 1, a supporting column 2, a base 3, a bearing supporting seat 4, a two-way motor 5, a knife sharpening device 6, a 61U-shaped frame, a groove 62, a sliding rail 63, a sliding block 64, a first knife stone 65, a spring 66, a second knife stone 67, a sliding chute 7, a screw rod 8, a nut 9, a riser 10, a strip-shaped rod 11, a trolley 12, a roller 13, a hydraulic cylinder 14, a supporting plate 15, a bracket 16, a placing mechanism 17, a placing table 171, a placing block 172, a rotating shaft 18, a clamping mechanism 19, a first fixing plate 191, a second fixing plate 192, a gasket 193, a through hole 194, a screw rod 195, a handle 196 and a clamping plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a portable automatic knife grinder comprises a base 1, wherein two support columns 2, a base 3, two bearing support seats 4 and a two-way motor 5 are fixedly installed at the top of the base 1, the number of the support columns 2 is two, the two support columns 2 are located at the left end and the right end of the base 1, a knife grinder 6 is fixedly installed between the tops of the two support columns 2, the knife grinder 6 comprises a U-shaped frame 61, a groove 62 is formed in the bottom of the U-shaped frame 61, a slide rail 63 is arranged at the bottom of the groove 62, a slide block 64 is movably sleeved at the bottom of the slide rail 63, a knife grinder 65 is arranged at the bottom of the slide block 64, a spring 66 is fixedly connected to the front side of the knife grinder 65, one end, away from the knife grinder 65, of the spring 66 is fixedly connected with the inner front wall of the U-shaped frame 61, a second knife grinder 67 is fixedly installed on the inner wall of the rear side of the U-shaped frame 61, a slide groove 7 is formed, the nut 9 is movably sleeved on the surface of the screw rod 8, the length value of the movement stroke of the nut 9 is thirty centimeters, the thirty centimeters of the stroke can sharpen most cutters, and the situation that the cutters cannot be completely sharpened due to overlong cutters is avoided, a vertical plate 10 is fixedly arranged at the top of the nut 9, a strip-shaped rod 11 is fixedly arranged at the top of the vertical plate 10, a trolley 12 is fixedly arranged at one end, away from the vertical plate 10, of the strip-shaped rod 11, a roller 13 is fixedly arranged at the bottom of the trolley 12 through a connecting piece, the size of the roller 13 is matched with that of the chute 7, so that the movement of the roller 13 on the chute 7 is stable, the bottom of the roller 13 is contacted with the top of the chute 7, a hydraulic cylinder 14 is fixedly arranged at the top of the trolley 12, a supporting plate 15 is fixedly arranged at the top of, fixed mounting has the mechanism 17 of placing between the top of two supports 16, the mechanism 17 of placing is including placing platform 171, the top fixed mounting who places platform 171 has two and places piece 172, two equal fixed mounting in top of placing piece 172 have clamping mechanism 19, clamping mechanism 19 includes first fixed plate 191 and second fixed plate 192, first fixed plate 191 and second fixed plate 192 are the front and back distribution at the top of placing piece 172, and the vertical length value between first fixed plate 191 and the second fixed plate 192 vertically is five centimetres, the front fixed mounting of first fixed plate 191 has gasket 193, through-hole 194 has been seted up at the center of gasket 193, and it has screw rod 195 to run through in the through-hole 194, the front fixedly connected with handle 196 of screw rod 195, handle 196 is convenient for rotate screw rod 195, and the other end fixed mounting of screw rod 195 has splint 197, the output of two-way motor 5 is fixed with pivot 18, the one end that pivot 18 kept away from two-way motor 5 runs through bearing support 4 on right side and with the right.
The working principle is as follows: the portable automatic knife sharpener is characterized in that the back of a knife to be sharpened faces downwards, then the handle end and the bit end of the knife are respectively placed on the surfaces of two placement blocks 172, then a handle 196 is screwed, a screw 195 is driven to pass through a through hole 194 of a gasket 193 to move, the screw 195 moves to drive a clamping plate 197 to move towards one side of a second fixing plate 192, finally the clamping plate 197 and the second fixing plate 192 clamp and fix the front side and the back side of the knife, then a hydraulic cylinder 14 is started, the output end of the hydraulic cylinder 14 upwards drives a placement mechanism 17 to move upwards integrally, when the knife edge of the knife is contacted with the bottoms of a first whetstone 65 and a second whetstone 67, the sliding block 64 is pulled to move on a sliding rail 63 towards the compression direction of a spring 66, so that the gap between the first whetstone 65 and the second whetstone 67 is increased, then the hydraulic cylinder 14 is started, the output end of the hydraulic cylinder 14 upwards, then the cutting edge of the cutter enters the gap between the first knife stone 65 and the second knife stone 67, then the spring 66 is loosened, the spring 66 retracts to enable the first knife stone 65 and the second knife stone 67 to tightly stick the two sides of the cutting edge, finally the two-way motor 5 is started, the two-way motor 5 drives the rotating shaft 18 to rotate forwards and backwards in a reciprocating manner, further drives the screw rod 8 to rotate forwards and backwards, then the nut 9 reciprocates leftwards and rightwards on the screw rod 8, further drives the vertical plate 10 on the nut 9 to reciprocate leftwards and rightwards, the vertical plate 10 reciprocates leftwards and rightwards to drive the bar-shaped rod 11 to move leftwards and rightwards in a reciprocating manner, further realizes the left and right reciprocating movement of the trolley 12, finally realizes the left and right reciprocating movement of the placing mechanism 17, then the cutter reciprocates leftwards and rightwards between the first knife stone 65 and the second knife stone 67, realizes the knife sharpening, and closes the two-way motor 5 after the, the hydraulic cylinder 14 is actuated downward to disengage the cutting edge of the tool from the first and second grindstones 65 and 67, and the handle 196 is loosened so that the distance between the clamping plate 197 and the second fixed plate 192 is increased and the tool is taken out.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a portable automatic knife sharpener, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with two support columns (2), a base (3), two bearing support seats (4) and a two-way motor (5), the number of the support columns (2) is two, the two support columns (2) are positioned at the left end and the right end of the base (1), a knife sharpening device (6) is fixedly arranged between the tops of the two support columns (2), the top of the base (3) is provided with a chute (7), the number of the bearing support seats (4) is two, a screw rod (8) is rotatably arranged between the ends, close to each other, of the two bearing support seats (4), a nut (9) is sleeved on the surface of the screw rod (8), a vertical plate (10) is fixedly arranged at the top of the nut (9), a bar-shaped rod (11) is fixedly arranged at the top of the vertical plate (10), a trolley (12) is fixedly arranged at the end, far away from, the bottom of dolly (12) has gyro wheel (13) through connecting piece fixed mounting, the bottom of gyro wheel (13) contacts with the top of spout (7), the top fixed mounting of dolly (12) has pneumatic cylinder (14), the top fixed mounting of pneumatic cylinder (14) has backup pad (15), the top fixed mounting of backup pad (15) has two symmetrical support (16), two fixed mounting has placement machine structure (17) between the top of support (16), the output of two-way motor (5) is fixed with pivot (18), pivot (18) are kept away from the one end of two-way motor (5) and are run through bearing support seat (4) on right side and with the right-hand member fixed connection of lead screw (8).
2. The portable automatic knife sharpener of claim 1, characterized in that: knife sharpening device (6) are including U type frame (61), recess (62) are seted up to the bottom of U type frame (61), the bottom of recess (62) is equipped with slide rail (63), slider (64) have been cup jointed in the bottom activity of slide rail (63), the bottom of slider (64) is equipped with first whetstone (65), the positive fixedly connected with spring (66) of first whetstone (65), the one end that whetstone (65) were kept away from in spring (66) and the front side inner wall fixed connection of U type frame (61), the rear side inner wall fixed mounting of U type frame (61) has second whetstone (67).
3. The portable automatic knife sharpener of claim 1, characterized in that: the placing mechanism (17) comprises a placing table (171), two placing blocks (172) are fixedly mounted at the top of the placing table (171), and clamping mechanisms (19) are fixedly mounted at the tops of the two placing blocks (172).
4. The portable automatic knife sharpener of claim 3, characterized in that: clamping mechanism (19) includes first fixed plate (191) and second fixed plate (192), the front fixed mounting of first fixed plate (191) has gasket (193), through-hole (194) have been seted up at gasket (193) center, and has run through screw rod (195) in through-hole (194), the front fixedly connected with handle (196) of screw rod (195), and the other end fixed mounting of screw rod (195) has splint (197).
5. The portable automatic knife sharpener of claim 4, characterized in that: the first fixing plate (191) and the second fixing plate (192) are distributed at the top of the placing block (172) in a front-back mode, and the vertical length value between the first fixing plate (191) and the second fixing plate (192) in the longitudinal direction is five centimeters.
6. The portable automatic knife sharpener of claim 1, characterized in that: the length of the movement stroke of the nut (9) is thirty centimeters.
7. The portable automatic knife sharpener of claim 1, characterized in that: the size of the roller (13) is matched with that of the sliding groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821427.2U CN211029262U (en) | 2019-10-28 | 2019-10-28 | Portable automatic knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821427.2U CN211029262U (en) | 2019-10-28 | 2019-10-28 | Portable automatic knife grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029262U true CN211029262U (en) | 2020-07-17 |
Family
ID=71566530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921821427.2U Active CN211029262U (en) | 2019-10-28 | 2019-10-28 | Portable automatic knife grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227397A (en) * | 2021-12-17 | 2022-03-25 | 南京华锋制刀有限公司 | Anti-hand-drop fixing device based on cutter and using method thereof |
-
2019
- 2019-10-28 CN CN201921821427.2U patent/CN211029262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227397A (en) * | 2021-12-17 | 2022-03-25 | 南京华锋制刀有限公司 | Anti-hand-drop fixing device based on cutter and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111230621B (en) | Automatic crocodile skin polishing device | |
| CN112677201A (en) | Board surface cutting and polishing equipment for circuit board production | |
| CN211029262U (en) | Portable automatic knife grinder | |
| CN108581653A (en) | A kind of cutter both sides grinding device and polishing process suitable for horizontal knife | |
| CN210024728U (en) | A edging device for production of five metals connecting piece | |
| CN211439245U (en) | Straight knife cutting machine with knife sharpening device | |
| CN213498101U (en) | Knife sharpening device | |
| CN210703918U (en) | Automatic knife sharpening device | |
| CN211841236U (en) | Knife sharpener | |
| CN110154249B (en) | Brittle plate shearing machine | |
| CN218311952U (en) | Zipper machining device with deburring function | |
| CN210649921U (en) | Saw blade grinding device | |
| CN217071987U (en) | Flat chisel, spiller knife sharpening fixed angle pulley support | |
| CN215587997U (en) | High-efficiency gantry type aluminum ingot shearing machine | |
| CN213857427U (en) | Automatic gear grinding machine clamping tool for machining saw blade | |
| CN216657383U (en) | Edging equipment is used in hardware processing | |
| CN217202522U (en) | Glass-cutting equipment of easy operation | |
| CN213225614U (en) | Aluminum product surface environmental protection processing apparatus | |
| CN213890255U (en) | Full-automatic PU leather guillootine | |
| CN212330739U (en) | Knife sharpening tool for woodworking machine tool | |
| CN211681235U (en) | Knife sharpening device for hard alloy cutter | |
| CN217122673U (en) | Trimming device of alloy bar | |
| CN215318007U (en) | Efficiency of grind is improved grinder for jewelry processing | |
| CN218697287U (en) | Grinding tool capable of cleaning up scraps | |
| CN212886711U (en) | Diamond edging tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |