阅读说明：本技术 餐刀自动上料打磨设备 (Automatic feeding and polishing equipment for table knife ) 是由 田捷才 于 2020-12-28 设计创作，主要内容包括：本发明提供了餐刀自动上料打磨设备,属于餐具加工设备领域,包括刀架、磨刀组件、上料组件和夹持组件,磨刀组件为轴向对称结构,磨刀组件包括磨盘,刀架设在对称的两个磨盘中间,刀架对餐刀的柄部进行固定,餐刀的另一端延伸到两个磨盘中间设置,磨盘沿其轴线运动,对餐刀进行夹紧和打磨；上料组件设在刀架的一侧,对多个上下重叠设置的餐刀进行定位；夹持组件包括上料夹持件和下料夹持件,上料夹持件将餐刀从上料组件转运到刀架上,下料夹持件将餐刀从到家转到到下料位置。本发明可实现餐刀的连续上料,自动打磨和自动下料,大大提升了打磨的效率,而且精度高,降低了劳动强度,节省了人力。(The invention provides automatic feeding and polishing equipment for table knives, which belongs to the field of tableware processing equipment and comprises knife rests, knife sharpening assemblies, feeding assemblies and clamping assemblies, wherein each knife sharpening assembly is of an axially symmetrical structure and comprises two millstones, each knife rest is arranged between two symmetrical millstones, the knife rest fixes the handle part of each table knife, the other end of each table knife extends to the middle of the two millstones, and the millstones move along the axes of the millstones to clamp and polish the table knives; the feeding assembly is arranged on one side of the knife rest and used for positioning a plurality of table knives which are overlapped up and down; the clamping assembly comprises a feeding clamping piece and a discharging clamping piece, the feeding clamping piece transports the table knife to the knife rest from the feeding assembly, and the discharging clamping piece transports the table knife to a discharging position from home. The automatic feeding device can realize continuous feeding, automatic grinding and automatic discharging of the table knife, greatly improves grinding efficiency, has high precision, reduces labor intensity and saves manpower.)

1. Automatic table knife feeding and polishing equipment is characterized in that: the knife sharpening device comprises a knife rest, a knife sharpening assembly, a feeding assembly and a clamping assembly, wherein the knife sharpening assembly is of an axially symmetrical structure and comprises two millstones, the knife rest is arranged between the two symmetrical millstones, the knife rest is used for fixing the handle part of a table knife, the other end of the table knife extends to the middle of the two millstones, and the millstones move along the axis of the millstones to clamp and polish the table knife;

the feeding assembly is arranged on one side of the knife rest and used for positioning a plurality of table knives which are overlapped up and down;

the clamping assembly comprises a feeding clamping piece and a discharging clamping piece, the feeding clamping piece transports the table knife to the knife rest from the feeding assembly, and the discharging clamping piece transfers the table knife to a discharging position from home.

2. The automatic table knife feeding and grinding equipment as claimed in claim 1, wherein: knife rest, sharpening component, material loading subassembly and centre gripping subassembly are all fixed on the base, the knife rest is established the upper end middle part of base, one side of knife rest is equipped with preceding supporting block and back briquetting to the table knife location, the L shape of back briquetting for clockwise rotation 90 degrees is spacing handle portion tip and the upper portion of table knife, the supporting shoe is established in the one side that is close to the mill, the supporting shoe supports the one end that the table knife handle portion is close to the cutting part.

3. The automatic table knife feeding and grinding equipment as claimed in claim 1, wherein: the sharpening assembly further comprises a sharpening motor, the sharpening motor drives the grinding disc to rotate through a belt and a belt wheel structure, and the grinding discs on the two sides of the knife rest are arranged in a reverse rotation mode.

4. The automatic table knife feeding and grinding equipment as claimed in claim 1, wherein: the structure of material loading holder and unloading holder is the same, material loading holder includes horizontal sharp module, vertical sharp module and finger cylinder, the upper end of finger cylinder is established the lower extreme of vertical sharp module and relative knife rest reciprocate, and the lower extreme corresponds the knife setting, vertical sharp module is established on the horizontal sharp module and relative knife rest horizontal migration.

5. The automatic table knife feeding and grinding device according to any one of claims 1 to 4, characterized in that: the feeding assembly comprises a bottom plate, a first blocking groove and a second blocking groove which are oppositely arranged are formed in the bottom plate, the first blocking groove and the second blocking groove form a shape which limits two ends of the table knife in the length direction, and the plurality of table knives are arranged in an up-and-down overlapping mode.

6. The automatic table knife feeding and grinding equipment as claimed in claim 5, wherein: the bottom plate is provided with a supporting seat, the upper end of the supporting seat is provided with a first adjusting block, the first blocking groove is formed in the first adjusting block, and the first adjusting block is provided with a first strip hole which is movably adjusted towards the second adjusting block by the first adjusting block;

one side of supporting seat is equipped with first extension arm, be equipped with the second regulating block on the first extension arm, be equipped with on the first extension arm the second rectangular hole that the relative first regulating block of second regulating block removed, the second keeps off the groove and establishes on the second regulating block.

7. The automatic table knife feeding and grinding equipment as claimed in claim 6, wherein: a second extension arm is arranged on one side, away from the first extension arm, of the support seat, a third strip hole is arranged on the extension arm, and the axis of the third strip hole in the length direction is parallel to the axial direction of the first strip hole in the length direction; the inboard of first extension arm is equipped with first gag lever post, the inboard of second extension arm is equipped with the second gag lever post, the equal vertical setting of first gag lever post and second gag lever post and the two sets up relatively, and it is spacing to overlap a plurality of table knife stalk portion that set up from top to bottom.

8. The automatic table knife feeding and grinding device as claimed in claim 7, wherein: the inside lower extreme on the first extension arm is equipped with first clamp arm, the outside of first clamp arm with the inboard laminating setting of first extension arm, the upper end of first clamp arm articulates the lower extreme at first locating piece, first locating piece lock is in on the first extension arm, the inside lower extreme of second extension arm is equipped with the second and presss from both sides tight arm, the outside of second clamp arm with the inboard laminating setting of second extension arm, the upper end of second clamp arm articulates the lower extreme at the second locating piece, the second locating piece lock is on the second extension arm admittedly, first clamp arm and second clamp arm correspond the setting, support it below the table knife.

9. The automatic table knife feeding and grinding device as claimed in claim 8, wherein: the lower ends of the first clamping arm and the second clamping arm are respectively provided with a positioning arc extending downwards, the first positioning block is provided with a fourth strip hole for adjusting the first positioning block to move up and down relative to the first extension arm, and the second positioning block is provided with a fifth strip hole for adjusting the second positioning block to move up and down relative to the second extension arm.

10. The automatic table knife feeding and grinding device as claimed in claim 8, wherein: and a clamping cylinder is arranged on the outer side of the second extension arm, and an output shaft of the clamping cylinder penetrates through the second extension arm and is correspondingly arranged with the second clamping arm.

Technical Field

The invention belongs to the field of tableware processing equipment, relates to the processing of table knives, and relates to automatic feeding and polishing equipment for table knives.

Background

In the process of tableware forming, various processes such as forming, forging, grinding and polishing need to be carried out, and different from tableware such as spoons and forks, the knife has certain sharp edge requirements, so the edge of the knife needs to be ground.

The prior company also has grinding equipment clamped once, but the assembly line type single-piece feeding and automation level are improved, but the grinding efficiency still has improved space, and the prior structure is complex and has higher cost.

Disclosure of Invention

The invention aims to solve the problem of providing automatic feeding and grinding equipment for table knives, which can realize continuous feeding, automatic grinding and automatic discharging of the table knives, greatly improve the grinding efficiency, has high precision, reduces the labor intensity and saves the manpower.

In order to solve the technical problems, the invention adopts the technical scheme that: the automatic table knife feeding and polishing equipment comprises a knife rest, a knife sharpening assembly, a feeding assembly and a clamping assembly, wherein the knife sharpening assembly is of an axially symmetrical structure and comprises two millstones, the knife rest is arranged between the two symmetrical millstones, the knife rest is used for fixing the handle part of a table knife, the other end of the table knife extends to the middle of the two millstones, and the millstones move along the axis of the millstones to clamp and polish the table knife;

the feeding assembly is arranged on one side of the knife rest and used for positioning a plurality of table knives which are overlapped up and down;

the clamping assembly comprises a feeding clamping piece and a discharging clamping piece, the feeding clamping piece transports the table knife to the knife rest from the feeding assembly, and the discharging clamping piece transfers the table knife to a discharging position from home.

Further, knife rest, sharpening component, material loading subassembly and centre gripping subassembly are all fixed on the base, the knife rest is established the upper end middle part of base, one side of knife rest is equipped with preceding supporting block and the back briquetting to the table knife location, the L shape of back briquetting for clockwise rotation 90 degrees is spacing handle portion tip and the upper portion of table knife, the supporting shoe is established in the one side that is close to the mill, the supporting shoe supports the one end that the table knife handle portion is close to the cutting part.

Furthermore, the sharpening assembly further comprises a sharpening motor, the sharpening motor drives the grinding disc to rotate through a belt and a belt wheel structure, and the grinding discs on the two sides of the tool rest are arranged in a reverse rotation mode.

Further, the structure of material loading holder and unloading holder is the same, material loading holder includes horizontal sharp module, vertical sharp module and finger cylinder, the upper end of finger cylinder is established the lower extreme of vertical sharp module and relative knife rest reciprocate, and the lower extreme corresponds the knife setting, vertical sharp module is established on the horizontal sharp module and relative knife rest horizontal migration.

Furthermore, the feeding assembly comprises a bottom plate, a first blocking groove and a second blocking groove which are oppositely arranged are formed in the bottom plate, the first blocking groove and the second blocking groove are in a shape of a square and limit two ends of the table knife in the length direction, and the plurality of table knives are arranged in an up-and-down overlapping mode.

Furthermore, a supporting seat is arranged on the bottom plate, a first adjusting block is arranged at the upper end of the supporting seat, the first blocking groove is formed in the first adjusting block, and a first strip hole for moving and adjusting the first adjusting block to the direction of the second adjusting block is formed in the first adjusting block;

one side of supporting seat is equipped with first extension arm, be equipped with the second regulating block on the first extension arm, be equipped with on the first extension arm the second rectangular hole that the relative first regulating block of second regulating block removed, the second keeps off the groove and establishes on the second regulating block.

Furthermore, a second extension arm is arranged on one side, away from the first extension arm, of the support seat, a third strip hole is arranged on the extension arm, and the axis of the third strip hole in the length direction is parallel to the axial direction of the first strip hole in the length direction; the inboard of first extension arm is equipped with first gag lever post, the inboard of second extension arm is equipped with the second gag lever post, the equal vertical setting of first gag lever post and second gag lever post and the two sets up relatively, and it is spacing to overlap a plurality of table knife stalk portion that set up from top to bottom.

Further, the inside lower extreme on the first extension arm is equipped with first clamp arm, the outside of first clamp arm with the inboard laminating setting of first extension arm, the upper end of first clamp arm articulates the lower extreme at first locating piece, first locating piece is locked firmly on the first extension arm, the inside lower extreme of second clamp arm is equipped with the second and presss from both sides the clamp arm, the outside of second clamp arm with the inboard laminating setting of second extension arm, the upper end of second clamp arm articulates the lower extreme at the second locating piece, the second locating piece is locked firmly on the second extension arm, first clamp arm and second clamp arm correspond the setting, support it below the table knife.

Furthermore, the lower ends of the first clamping arm and the second clamping arm are respectively provided with a positioning arc extending downwards, the first positioning block is provided with a fourth strip hole for adjusting the first positioning block to move up and down relative to the first extension arm, and the second positioning block is provided with a fifth strip hole for adjusting the second positioning block to move up and down relative to the second extension arm.

Furthermore, a clamping cylinder is arranged on the outer side of the second extension arm, and an output shaft of the clamping cylinder penetrates through the second extension arm and is arranged corresponding to the second clamping arm.

Compared with the prior art, the invention has the following advantages and positive effects.

1. The automatic table knife feeding device is provided with the knife sharpening assembly, the feeding assembly and the clamping assembly, the feeding assembly can be used for simultaneously placing a plurality of table knives, continuous feeding of the table knives is guaranteed, the clamping assembly comprises the feeding clamping piece and the discharging clamping piece, two actions can be simultaneously carried out, working efficiency is improved, the knife sharpening assembly can be automatically moved and sharpened, sharpening efficiency is greatly improved, accuracy is high, labor intensity is reduced, and manpower is saved;

2. the clamping assembly is composed of the horizontal linear module and the vertical realizing module, the horizontal and vertical movement is realized, the linear module can be purchased from the market, the precision is high, the structure is simple, the vertical and horizontal movement is realized, the finger cylinder is combined, the horizontal and vertical movement of the table knife is realized, and the requirements of automatic feeding and discharging are met;

3. the clamping assembly and the knife sharpening assembly are driven by the servo motor, the precision is high, and the control program can be simplified.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a front view of an automatic table knife feeding and grinding device of the invention;

FIG. 2 is a schematic structural diagram of a side view of the automatic table knife feeding and grinding device of the invention;

FIG. 3 is a detail view of section A of FIG. 2 of the present invention;

FIG. 4 is a detail view of section B of FIG. 2 of the present invention;

FIG. 5 is a front view of the loading assembly of the present invention;

FIG. 6 is a rear view of the loading assembly of the present invention;

FIG. 7 is a schematic top view of the loading assembly of the present invention;

fig. 8 is a detail view of section C of fig. 7 of the present invention.

Reference numerals:

1. a base; 2. a tool holder; 21. pressing the mixture into blocks; 22. a support block; 3. a sharpening assembly; 31. a knife sharpening motor; 32. a grinding disc; 5. a clamping assembly; 51. a horizontal straight line module; 52. a vertical straight line module; 53. a finger cylinder; 6. a feeding assembly; 61. a base plate; 62. a first baffle groove; 63. a second baffle groove; 64. a supporting seat; 65. a first extension arm; 651. a second elongated hole; 652. a first clamp arm; 653. a first positioning block; 66. a second extension arm; 661. a third elongated hole; 662. clamping steel; 663. a second clamp arm; 665. a second positioning block; 67. a first regulating block; 671. a first elongated hole; 68. a second regulating block; 691. a first limit rod; 692. a second limiting rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

As shown in fig. 1-8, the automatic table knife feeding and polishing device of the invention comprises a knife rest 2, a knife sharpening component 3, a feeding component 6 and a clamping component 5, wherein the knife sharpening component 3 is in an axial symmetrical structure, the knife sharpening component 3 comprises two grinding discs 32, the knife rest 2 is arranged between the two symmetrical grinding discs 32, the knife rest 2 fixes the handle part of the table knife, the other end of the table knife extends to the middle of the two grinding discs 32, and the grinding discs 32 move along the axial line thereof to clamp and polish the table knife;

the feeding assembly 6 is arranged on one side of the knife rest 2 and used for positioning a plurality of table knives which are overlapped up and down;

the clamping assembly 5 comprises a feeding clamping piece and a discharging clamping piece, the feeding clamping piece transports the table knife from the feeding assembly 6 to the knife rest 2, and the discharging clamping piece transports the table knife from home to a discharging position.

Preferably, knife rest 2, sharpening component 3, material loading subassembly 6 and centre gripping subassembly 5 are all fixed on base 1, knife rest 2 is established at the upper end middle part of base 1, one side of knife rest 2 is equipped with preceding supporting block 22 and back briquetting 21 to the knife location, back briquetting 21 is the L shape of clockwise rotation 90 degrees, carry on spacingly to the stalk portion tip and the upper portion of knife, supporting block 22 is established in the one side that is close to mill 32, supporting block 22 supports the one end that the knife stalk portion is close to the cutting part, this kind of fixed mode is simple, make things convenient for material loading and unloading.

Preferably, the sharpening assembly 3 further comprises a sharpening motor 31, the sharpening motor 31 drives the grinding disc 32 to rotate through a belt and a belt wheel structure, then a motor screw structure is arranged below the sharpening motor to realize that the grinding disc 32 moves reversely in the axial direction, so that the sharpening is conveniently performed close to the table knife, the grinding discs 32 on the two sides of the knife rest 2 are oppositely rotated, and the firmness of the positioning of the table knife is ensured in the sharpening process.

Preferably, the structure of material loading holder and unloading holder is the same, the material loading holder includes horizontal straight line module 51, vertical straight line module 52 and finger cylinder 53, the upper end of finger cylinder 53 is established and is reciprocated at the lower extreme of vertical straight line module 52 and relative knife rest 2, the lower extreme corresponds the knife setting, vertical straight line module 52 is established on horizontal straight line module 51 and relative knife rest 2 horizontal migration, the change adjustment to the knife position has been realized to the upper and lower left-right movement of finger cylinder 53, be favorable to the setting of automatic unloading of going up and down.

Preferably, the feeding assembly 6 comprises a bottom plate 61, a first blocking groove 62 and a second blocking groove 63 which are oppositely arranged are arranged on the bottom plate 61, the first blocking groove 62 and the second blocking groove 63 form a < > shape, the two ends of the table knife in the length direction are limited, and the plurality of table knives are arranged in an up-and-down overlapping mode, so that the structure is simple, and the cost is low.

Preferably, the bottom plate 61 is provided with a supporting seat 64, the upper end of the supporting seat 64 is provided with a first adjusting block 67, the first blocking groove 62 is arranged on the first adjusting block 67, and the first adjusting block 67 is provided with a first strip hole 671 for moving and adjusting the first adjusting block 67 to the direction of the second adjusting block 68; one side of supporting seat 64 is equipped with first extension arm 65, is equipped with second regulating block 68 on the first extension arm 65, is equipped with the second rectangular hole 651 that second regulating block 68 removed first regulating block 67 relatively on the first extension arm 65, and second retaining groove 63 is established on second regulating block 68, is applicable to the fixed of different length table knives, has enlarged the application scope of this structure, can fix a plurality of specifications, lifting means's commonality.

Preferably, a second extension arm 66 is arranged on one side of the support seat 64 away from the first extension arm 65, a third elongated hole 661 is arranged on the extension arm, and an axial line of the third elongated hole 661 in the length direction is arranged in parallel with an axial line of the first elongated hole 671 in the length direction; the inboard of first extension arm 65 is equipped with first gag lever post 691, and the inboard of second extension arm 66 is equipped with second gag lever post 692, and first gag lever post 691 and second gag lever post 692 are equal vertical setting and the two sets up relatively, and it is spacing to overlap a plurality of knife shanks that set up from top to bottom, and the setting of first gag lever post 691 and second gag lever post 692 further strengthens the location of a plurality of knife, promotes stability.

Preferably, a first clamping arm 652 is arranged at the lower end of the inside of the first extension arm 65, the outer side of the first clamping arm 652 is attached to the inner side of the first extension arm 65, the upper end of the first clamping arm 652 is hinged to the lower end of the first positioning block 653, the first positioning block 653 is fixedly locked on the first extension arm 65, a second clamping arm 663 is arranged at the lower end of the inside of the second extension arm 66, the outer side of the second clamping arm 663 is attached to the inner side of the second extension arm 66, the upper end of the second clamping arm 663 is hinged to the lower end of the second positioning block 665, the second positioning block 665 is fixedly locked on the second extension arm 66, the first clamping arm 652 and the second clamping arm 663 are correspondingly arranged to support the knife below, and the knife is more firmly clamped and positioned by the arrangement of the first clamping arm 652 and the second clamping arm 663.

Preferably, the lower ends of the first clamping arm 652 and the second clamping arm 663 are respectively provided with a positioning arc extending downwards, the first positioning block 653 is provided with a fourth elongated hole for adjusting the first positioning block to move up and down relative to the first extension arm 65, the second positioning block 665 is provided with a fifth elongated hole for adjusting the second positioning block to move up and down relative to the second extension arm 66, and the fourth elongated hole and the fifth elongated hole are arranged, so that the vertical positions of the first clamping arm 652 and the second clamping arm 663 can be conveniently adjusted, the processing error can be compensated, and the assembly efficiency can be improved; more preferably, the clamping cylinder is arranged on the outer side of the second extension arm 66, and the output shaft of the clamping cylinder passes through the second extension arm 66 and is arranged corresponding to the second clamping arm 663, so that intermittent feeding of the table knife from the lower part can be realized, then material pushing is performed below through the other cylinder, so that the finger cylinder 53 can take materials at a specified position, one material can be taken at each time, two materials cannot be taken at the same time, and the smoothness of the action is higher.

In the practical application process, a plurality of table knives are overlapped up and down between the first blocking groove 62 and the second blocking groove 63, the handle parts of the table knives are limited through the first limiting rod 691 and the second limiting rod 692, the stability of the placement is improved, the table knives are clamped and positioned through the first clamping arm 652 and the second clamping arm 663 below, the last table knife is conveniently clamped, when the table knife needs to be polished, the finger cylinder 53 is driven by the vertical linear module 52 to move downwards, then the clamped table knife moves upwards, then the table knife moves towards the tool rest 2 in the horizontal direction, then the table knife descends, the table knife is placed on the tool rest 2, the knife grinding motor 31 is started at the moment, the grinding disc 32 is driven to move towards the table knife, meanwhile, the table knife is rotated to polish the table knife, the edge part of the table knife is polished, and after polishing is finished, the grinding disc 32 moves towards the direction far away from the table knife, the position of unloading centre gripping dining knife to the unloading, the action of unloading centre gripping piece is the same with the action principle of material loading centre gripping piece, so relapse, when carrying out the unloading, but the material loading realizes the continuity of action, has promoted work efficiency greatly.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.