CN108552301B - Chicken claw positioning plate - Google Patents
Chicken claw positioning plate Download PDFInfo
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- CN108552301B CN108552301B CN201810170948.XA CN201810170948A CN108552301B CN 108552301 B CN108552301 B CN 108552301B CN 201810170948 A CN201810170948 A CN 201810170948A CN 108552301 B CN108552301 B CN 108552301B
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C21/00—Processing poultry
- A22C21/0069—Deboning poultry or parts of poultry
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C21/00—Processing poultry
- A22C21/0046—Support devices
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Abstract
The invention belongs to poultry slaughtering and processing equipment, and particularly relates to a chicken claw positioning plate which comprises a first movable plate and a second movable plate, wherein the first movable plate is used for positioning three main toes of a chicken claw, the second movable plate is used for positioning the leg bone end of the chicken claw, the first movable plate and the second movable plate are positioned in the same plane, the first movable plate and the second movable plate are arranged at intervals, and the first movable plate and the second movable plate are movably connected in a direction parallel to the plate surface. According to the invention, the chicken feet are fixed in a specific posture by the positioning columns, convenience is provided for subsequent processing, and the positioning plates are arranged into two relatively movable plate surfaces, so that skin and meat tearing caused by overlarge tension can be avoided in the subsequent bone removal process.
Description
Technical Field
The invention belongs to poultry slaughtering and processing equipment, and particularly relates to a chicken claw positioning plate.
Background
The chicken feet are also called chicken feet, which are rich in collagen and have crisp and tasty mouthfeel, so the chicken feet are more and more popular with consumers. However, the chicken feet have a great problem in the processing and cooking processes and the eating process, namely, the bones in the chicken feet are removed, and the chicken feet with the bones removed are convenient to cook and can improve the taste when being eaten. The boning of the chicken feet in the prior art is generally carried out manually, so that the processing efficiency is extremely low, and the chicken feet are difficult to ensure cleanness and sanitation in the processing process due to repeated rubbing by hands, thereby threatening the health of consumers.
Disclosure of Invention
The invention aims to provide a chicken claw positioning plate which can position the posture of a chicken claw so as to facilitate processing.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chicken claw locating plate, is including the first fly leaf that is used for fixing a position three main toes of chicken claw and the second fly leaf that is used for fixing a position chicken claw shank bone end, first fly leaf and second fly leaf are located the coplanar, and the interval sets up between first fly leaf and the second fly leaf, and first fly leaf and second fly leaf along the direction swing joint that is on a parallel with the face.
The first positioning plate is provided with at least two first positioning columns, and the two first positioning columns are used for positioning two toe grooves between the three main toes of the chicken claw respectively.
And at least two second positioning columns are arranged on the second positioning plate and are respectively used for abutting against two sides of the end of the chicken claw shank.
The plate surface of the first movable plate is provided with an arched boss, and the arched boss is close to one edge of the first movable plate, namely the edge of one side opposite to the second movable plate; the first positioning column is arranged on the boss.
A first guide pillar is arranged on one side wall of the first movable plate, which is opposite to the second movable plate, a first guide hole corresponding to the first guide pillar is arranged on the second movable plate, the first guide pillar and the first guide hole form sliding fit, the first guide pillar penetrates through the second movable plate, a radial flange is arranged at the end part of the first guide pillar, and the radial flange is blocked and connected with the side wall of the second movable plate; the first guide pillar is sleeved with a first pressure spring, and two ends of the first pressure spring are respectively abutted against the side walls of the first movable plate and the second movable plate.
The first movable plate and the second movable plate are mutually opposite, two side walls are provided with limiting grooves, and the limiting grooves penetrate through the first movable plate and the second movable plate in the vertical direction.
And a chamfer is arranged on the bottom surface of one side wall of the first movable plate, which is back to the second movable plate.
A chicken claw bone removing system comprising the chicken claw positioning plate.
The invention has the technical effects that: according to the invention, the chicken feet are fixed in a specific posture by the positioning columns, convenience is provided for subsequent processing, and the positioning plates are arranged into two relatively movable plate surfaces, so that skin and meat tearing caused by overlarge tension can be avoided in the subsequent bone removal process.
Drawings
Fig. 1 is a schematic perspective view of a positioning plate according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a chicken claw deboning system according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a positioning plate discharging device according to an embodiment of the present invention;
fig. 4 is a sectional view of a positioning plate discharging device provided in an embodiment of the present invention;
fig. 5 is a schematic perspective view of a secondary toe breaking device according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a secondary toe snap-off device provided by an embodiment of the present invention;
fig. 7 is a schematic perspective view of a leg slitting device according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a leg slitting device provided by an embodiment of the present invention;
FIG. 9 is a schematic perspective view of a leg bone removal device according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view of a leg bone removal device provided by an embodiment of the present invention;
FIG. 11 is a perspective view of the upper mechanism of the leg bone removal device according to the present invention;
FIG. 12 is a perspective view of the lower half mechanism of a leg bone removal device according to an embodiment of the present invention;
FIG. 13 is a top view of a chicken claw;
fig. 14 and 15 are schematic diagrams of the chicken claw bone removal system of the invention.
Detailed Description
The invention will be further explained with reference to fig. 1 to 15:
in order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
The following are specifically mentioned: in the description of the present invention, the terms indicating the direction and the orientation such as "front" and "rear" are used with reference to the conveying direction of the conveyor line, that is, the advancing direction of the conveyor line is the front, and the reverse direction of the advancing direction of the conveyor line is the rear.
As shown in fig. 2, a chicken claw bone removal system comprises a positioning plate 100, a positioning plate discharging device 200, a minor toe fracture device 300, a leg cutting and sewing device 400 and a leg bone removing device 500; the positioning plate 100 is used for placing chicken feet and keeping the chicken feet in a fixed posture; the locating plate discharging device 200 is used for discharging the locating plates 100 one by one to a conveying line 600, and the auxiliary toe breaking device 300 is used for breaking off the phalanges of the auxiliary toe 3 of the chicken claw and separating the phalanges from the leg bones 2 of the chicken claw; the leg joint cutting device 400 is used for cutting the skin and meat coated on the chicken claw and leg bone 2 along the length direction of the leg bone 2; the leg bone removing device 500 is used for removing leg bones 2 from a skin and meat seam; the secondary toe breaking device 300, the leg slitting device 400 and the leg bone removing device 500 are sequentially arranged along the conveying direction of the conveying line 600. The invention adopts three steps of breaking off the auxiliary toe 3, cutting the joint of the leg part and removing the leg bone 2 to remove the leg bone 2 in the chicken claw, the whole process is automatically completed by a machine, and the bone removing efficiency of the chicken claw is greatly improved.
The invention provides a specific implementation scheme capable of realizing chicken claw positioning, which comprises the following steps: as shown in fig. 1, the positioning plate 100 includes a first movable plate 101 for positioning three main toes of the chicken claw and a second movable plate 102 for positioning an end of the leg 2 of the chicken claw, the first movable plate 101 and the second movable plate 102 are located in the same plane, the first movable plate 101 and the second movable plate 102 are spaced apart, and the first movable plate 101 and the second movable plate 102 are movably connected in a direction parallel to the plate surface. The first movable plate 101 is provided with first positioning posts 105, the first positioning posts 105 include at least two, and two of the first positioning posts 105 are respectively used for positioning two toe grooves between the three main toes 1 of the chicken claw. The second movable plate 102 is provided with at least two second positioning pillars 106, and the at least two second positioning pillars 106 are respectively used for abutting against two sides of the end of the chicken foot shank 2. The first positioning column 105 and the second positioning column 106 can lock the front end and the rear end of the chicken claw respectively, so that subsequent processing equipment can perform positioning processing conveniently. The positioning plate 100 is provided with two relatively movable plate surfaces to avoid tearing of skin and meat caused by excessive tension in the subsequent boning process, and the specific principle of the positioning plate will be described in detail in the subsequent boning process.
Preferably, an arcuate boss 107 is arranged on the plate surface of the first movable plate 101, and the arcuate boss 107 is arranged near one of the edges of the first movable plate 101, that is, the edge of one side opposite to the second movable plate 102; the first positioning post 105 is disposed on the arcuate boss 107. The arch-shaped boss 107 is used for making the palm part 5 bulge as much as possible in the subsequent processing process of the chicken claw so as to facilitate the processing, and the specific principle of the arch-shaped boss will be explained in detail in the subsequent processing process.
The specific embodiment of the first movable plate 101 and the second movable plate 102 for movably connecting is as follows: a first guide post 103 is arranged on a side wall of the first movable plate 101 opposite to the second movable plate 102, a first guide hole corresponding to the first guide post 103 is arranged on the second movable plate 102, the first guide post 103 and the first guide hole form a sliding fit, the first guide post 103 penetrates through the second movable plate 102, and a radial flange is arranged at an end of the first guide post 103 and is blocked and connected with a side wall of the second movable plate 102; the first guide post 103 is sleeved with a first pressure spring 104, and two ends of the first pressure spring 104 respectively abut against the side walls of the first movable plate 101 and the second movable plate 102.
Preferably, two opposite side walls of the first movable plate 101 and the second movable plate 102 are provided with a limiting groove 109, and the limiting groove 109 is disposed through the first movable plate 101 and the second movable plate 102 along the vertical direction. The limiting groove 109 is used for matching with the limiting column 201 of the locating plate emptying device 200. A chamfer 108 is disposed on a bottom surface of a sidewall of the first movable plate 101 opposite to the second movable plate 102. The chamfer 108 is for cooperating with the leg bone removal device 500 to drive the first plate 101 toward the second plate 102.
As shown in fig. 3 and 4, the invention provides a specific implementation manner of a positioning plate discharging device 200: the positioning plate discharging device 200 comprises at least two limiting columns 201 fixedly connected with the frame along the vertical direction, the limiting columns 201 are respectively positioned on two sides of the positioning plate 100, and the limiting columns 201 and the limiting grooves 109 formed in the edge of the positioning plate 100 form sliding fit; spacing setting between spacing post 201 lower extreme and the top surface of transfer chain 600. The locating plate 100 can rely on the dead weight to slide down along spacing post 201, and the locating plate 100 of lower floor can shift out from the clearance of spacing post 201 lower extreme under the effect of transfer chain 600, and after lower floor's locating plate 100 shifted out, locating plate 100 above can continue to drop to this circulation realizes continuous blowing.
Preferably, the limiting columns 201 and the limiting grooves 109 are respectively arranged on the front side and the rear side of the positioning plate 100, wherein a gap between the lower ends of the limiting columns 201 on the rear side and the top surface of the conveying line 600 is smaller than the thickness of a single positioning plate 100, and a gap between the lower end surfaces of the limiting columns 201 on the front side and the top surface of the conveying line 600 is larger than the thickness of the single positioning plate 100, so that the positioning plate 100 can move along with the conveying line 600. Even if the positioning plate 100 falls on the conveyor line 600, the posture of the positioning plate 100 can be kept unchanged under the limitation of the rear limiting column 201, and the positioning plate 100 is prevented from being inclined under the action of the conveyor line 600.
Preferably, the conveying line 600 comprises two conveying belts 601 arranged in parallel at intervals, and the two conveying belts 601 are driven by the same set of rollers; when the positioning plate 100 is conveyed on the conveying line 600, two ends of the positioning plate 100 are respectively lapped on the two conveying belts 601, and the middle section of the positioning plate 100 is in a suspension shape, so that sufficient operation space is provided for the on-line processing of subsequent equipment. In practice, the conveyor belt 601 runs along a track with a certain rigidity, so as to provide sufficient supporting force for the positioning plate 100 during subsequent processing of the equipment.
Preferably, a plurality of convex columns 602 are uniformly arranged on the belt surface of the conveying belt 601 at intervals along the belt length direction, and the positions of the convex columns 602 in the width direction of the conveying belt 601 are arranged corresponding to the limiting grooves 109 on the rear side of the positioning plate 100; the diameter of the convex column 602 is equal to the diameter of the positioning plate 100 rear side limiting column 201, and the height of the convex column 602 is smaller than the height of the gap between the lower end of the positioning plate 100 rear side limiting column 201 and the top surface of the conveying line 600. When the friction between the conveyor belt 601 and the positioning plate 100 is not enough to drive the positioning plate 100 to advance, the convex columns 602 can provide reliable pushing force for the positioning plate 100.
Preferably, four sets of the limiting columns 201 and the limiting grooves 109 are arranged, and two sets of the limiting columns and two sets of the limiting grooves are arranged on the front side and the rear side of the positioning plate 100; one side of the limiting column 201, which is opposite to the limiting groove 109, is fixedly connected with the L-shaped connecting portion 202, and the L-shaped connecting portion 202 is fixedly connected with the rack upright columns 203 on two sides of the conveying line 600.
As shown in fig. 5 and 6, the present invention provides a specific implementation of a secondary toe snap-off device 300: the auxiliary toe breaking device 300 comprises a first upper template 301, a first pressure plate 302, a first driving block and a bone contusion hammer 303, wherein the first upper template 301 is driven by a first piston cylinder 308 and is arranged in a reciprocating mode along the vertical direction; the first pressing plate 302 is arranged in a reciprocating manner along the vertical direction relative to the first upper template 301, a second pressure spring 310 is arranged between the first pressing plate 302 and the first upper template 301, the bone-contusion hammer 303 is arranged in a sliding manner along the front-back direction relative to the first pressing plate 302, and the bone-contusion hammer 303 protrudes below the first pressing plate 302; the first driving block comprises a driving part 304 fixedly connected with the first template and a driven part fixedly connected with the bone-contusion hammer 303, and the driving part 304 and the driven part are matched through an inclined plane to convert the vertical direction movement of the first upper template 301 into the front-back direction movement of the bone-contusion hammer 303; the first driving block is assembled to enable the bone-contusion hammer 303 to move towards the end of the chicken claw leg bone 2 from the position of the palm of the chicken claw when the first upper template 301 descends relative to the first pressing plate 302. The function of the device 300 is to pre-fracture the secondary toe 3 of the chicken claw relative to the leg bone 2, so that the subsequent secondary toe 3 is separated from the leg bone 2 together with the skin and flesh.
Preferably, a first pressing head 311 and a second pressing head 312 which protrude downwards are arranged on the bottom surface of the first pressing plate 302, the first pressing head 311 is used for pressing the three main toes 1 of the chicken claw, and the second pressing head 312 is used for pressing the end of the leg bone 2 of the chicken claw; the first pressing head 311 and the second pressing head 312 are both provided with avoiding holes matched with the positioning columns on the positioning plate 100. An included angle is formed between the sliding path of the bone-contusion hammer 303 on the first pressing plate 302 and the horizontal plane, the direction of the included angle is set to be a downhill when the bone-contusion hammer 303 slides from the position of the palm of the chicken claw to the end direction of the leg bone 2 of the chicken claw, so that the sliding path of the bone-contusion hammer 303 is consistent with the contour path from the palm of the chicken claw to the auxiliary toe 3, and the bone-contusion hammer 303 is ensured to break the auxiliary toe 3 from the root of the auxiliary toe 3.
Preferably, a first arc-shaped groove 313 is formed in the bottom surface of the first pressing head 311 and is opposite to the second pressing head 312, the first arc-shaped groove 313 is arranged corresponding to the arc-shaped boss 107 arranged on the positioning plate 100, and the outline area of the first arc-shaped groove 313 is larger than that of the arc-shaped boss 107, so that when the first pressing head 311 presses the main toe 1 of the chicken claw, the edge of the arc-shaped groove and the edge of the arc-shaped boss 107 can generate shearing force on the main toe 1, and the palm part 5 of the chicken claw tilts up, so that the palm skin and flesh of the chicken claw can be tensioned, and the force application of the bone hammer 303 is facilitated. The bottom of the second pressure head 312 is provided with a first inverted V-shaped groove 314 matched with the shape of the end of the chicken claw leg bone 2, so as to further compress the end of the chicken claw.
The driving part 304 comprises a projection which protrudes downwards from the bottom surface of the first upper template 301, a horizontal driving pin 305 is arranged on the projection, and the axis of the horizontal driving pin 305 is vertical to the sliding direction of the bone contusion hammer 303; the driven part comprises a sliding block 307 connected with the bone-contusion hammer 303, a waist-shaped hole 306 obliquely arranged is formed in the sliding block 307, the driving pin 305 is inserted in the waist-shaped hole 306, and the driving pin and the waist-shaped hole form sliding fit.
The specific way to realize the relative movement between the first pressing plate 302 and the first upper mold plate 301 is as follows: the top surface of the first pressing plate 302 is provided with a vertical second guide post 309, the first upper die plate 301 is provided with a second guide hole matched with the second guide post 309, the second guide post 309 penetrates through the top surface of the first upper die plate 301, the top end of the second guide post 309 is provided with a radial flange, the radial flange is in blocking connection with the top surface of the first upper die plate 301, and the second pressure spring 310 is sleeved on the second guide post 309.
As shown in fig. 7 and 8, the present invention provides a specific implementation manner of the leg-cutting device 400: the leg slitting device 400 comprises a second upper die plate 401, a second pressing plate 402 and a cutter 403, wherein the second upper die plate 401 is driven by a second piston cylinder 416 and is arranged in a reciprocating mode along the vertical direction; the second pressing plate 402 is arranged in a reciprocating manner along the vertical direction relative to the second upper template 401, and a third pressure spring 406 is arranged between the second pressing plate 402 and the second upper template 401; the cutter 403 is vertically arranged and parallel to the conveying direction of the conveying line 600, the cutter 403 is arranged in a sliding manner relative to the second pressing plate 402 along the front-back direction, and the cutter 403 protrudes below the second pressing plate 402; a first linkage mechanism is arranged between the second upper template 401 and the cutter 403, and the first linkage mechanism is assembled in such a way that when the second upper template 401 moves downwards relative to the second pressing plate 402, the cutter 403 can move towards the end of the leg bone 2 of the chicken claw from the position of the palm of the chicken claw. The leg slitting device 400 is used to cut the outer skin of the chicken claw along the length of the leg bone 2 of the chicken claw, so as to expose the leg bone 2, as shown in fig. 13.
The specific implementation mode of the first linkage mechanism is as follows: the first linkage mechanism comprises a first connecting rod 407, a second connecting rod 408 and a second driving block 404; the cutter 403 is installed on a cutter holder 411, the cutter holder 411 forms a sliding fit with the second pressing plate 402 along the front-back direction, one end of the first connecting rod 407 is hinged with a hinged support 409 arranged on the top surface of the second pressing plate 402, the other end of the first connecting rod 407 is hinged with one end of a second connecting rod 408, the other end of the second connecting rod 408 is hinged with the cutter holder 411, wherein the first connecting rod 407 is approximately in a horizontal posture, the second connecting rod 408 is in an inclined posture, and an included angle between the second connecting rod 408 and the first connecting rod 407 is smaller than 90 degrees; a torsion spring is arranged between the first connecting rod 407 and the hinged support 409, and is assembled to provide a torque for driving the first connecting rod 407 to swing upwards; the second driving block 404 protrudes downwards from the bottom surface of the second upper template 401, the bottom surface of the second driving block 404 is a smooth arch structure, the second driving block 404 is arranged opposite to the first connecting rod 407 in the vertical direction, and the second driving block 404 is close to one end of the first connecting rod 407 hinged to the hinge support 409.
Preferably, an included angle is formed between the sliding direction of the tool holder 411 on the second pressing plate 402 and the horizontal plane, and the included angle is set to be an upward slope when the tool holder 411 slides from the position of the palm of the chicken claw to the end direction of the chicken claw leg bone 2, so that the cutting path of the cutting knife 403 can be consistent with the upper side contour path of the chicken claw leg bone 2.
Preferably, a third pressing head 412 and a fourth pressing head 413 are arranged on the bottom surface of the second pressing plate 402; the third pressure head 412 is used for pressing the three main toes 1 of the chicken claw, and the fourth pressure head 413 is used for pressing the end of the leg bone 2 of the chicken claw; the third pressing head 412 and the fourth pressing head 413 are both provided with avoiding holes matched with the positioning columns on the positioning plate 100. The bottom surface of the third pressing head 412 is provided with a second arc-shaped groove 414 at the edge of one side opposite to the fourth pressing head 413, the second arc-shaped groove 414 is arranged corresponding to the arc-shaped boss 107 arranged on the positioning plate 100, and the outline area of the second arc-shaped groove 414 is larger than the outline area of the arc-shaped boss 107, so that when the third pressing head 412 presses on the primary toe 1 of the chicken claw, the edge of the second arc-shaped groove 414 and the edge of the arc-shaped boss 107 can generate shearing force on the primary toe 1, so that the palm part 5 of the chicken claw tilts, the palm part 5 of the clamping jaw can be tightened, and the cutting knife 403 can be conveniently cut in. And a second inverted V-shaped groove corresponding to the end of the chicken claw leg bone 2 is formed in the bottom surface of the fourth pressure head 413. And the third press head 412, the fourth press head 413 and the second press plate 402 between the third press head and the fourth press head are provided with continuous knife seams 410 for avoiding the cutter 403.
The specific way to realize the reciprocating motion of the second pressing plate 402 and the second upper template 401 is as follows: a vertical third guide pillar 405 is arranged on the top surface of the second pressing plate 402, a third guide hole matched with the third guide pillar 405 is formed in the second upper die plate 401, the third guide pillar 405 penetrates through the top surface of the second upper die plate 401, a radial flange is arranged at the top end of the third guide pillar 405, the radial flange is connected with the top surface of the second upper die plate 401 in a blocking mode, a third pressure spring 406 is sleeved on the third guide pillar 405, and two ends of the third pressure spring 406 abut against the second pressing plate 402 and the second upper die plate 401 respectively.
As shown in fig. 9, 10, 11 and 12, the present invention provides a specific implementation manner of a leg bone removing device 500, wherein the leg bone removing device 500 includes a third upper template 501, a lower template 503, a third pressing plate 502, a fourth pressing plate 504, a bone removing nail 505 and a crow bar 506; the third upper template 501 is driven by a third piston cylinder 512 and is arranged in a reciprocating manner in the vertical direction, the third pressing plate 502 is arranged below the third upper template 501 in a reciprocating manner in the vertical direction, a fourth pressure spring is arranged between the third pressing plate 502 and the third upper template 501, the bone-removing nail 505 is fixed on the bottom surface of the third upper template 501, the tip of the bone-removing nail 505 is arranged downwards, a through hole for the bone-removing nail 505 to pass through is formed in the third pressing plate 502, and when viewed in the vertical direction, the bone-removing nail 505 is aligned with the joint of the cartilage 4 and the hard bone at the end of the shank 2 on the positioning plate 100; the lower template 503 is driven by a fourth piston cylinder 513 and is arranged in a reciprocating manner along the vertical direction, the fourth pressing plate 504 is arranged above the lower template 503 in a reciprocating manner along the vertical direction, a fifth pressure spring is arranged between the fourth pressing plate 504 and the upper template, the length direction of the crow bar 506 is perpendicular to the conveying direction of the conveying line 600, the crow bar 506 is arranged on the fourth pressing plate 504 in a sliding manner along the front-back direction, and when the fourth pressing plate 504 abuts against the bottom surface of the positioning plate 100, the height of the crow bar 506 is higher than that of the chicken claw palm part 5; a second linkage mechanism is arranged between the lower template 503 and the crow bar 506, and the second linkage mechanism is arranged in such a way that when the lower template 503 moves upwards relative to the fourth pressing plate 504, the crow bar 506 can slide from one end of the chicken claw-leg bone 2 close to the toes to the other end. When the sensor arranged below the leg bone removing device 500 detects that the positioning plate 100 exists and the conveying line 600 is in a pause state; the third upper template 501 of the leg bone removing device 500 firstly descends until the third pressing plate 502 presses the chicken claw tightly, and simultaneously the bone removing nail 505 is penetrated into the joint of the cartilage 4 and the hard bone at the end of the chicken claw leg bone 2; then the lower template 503 moves upwards until the fourth pressing plate 504 presses the bottom surface of the positioning plate 100 tightly; in the process, the first movable plate 101 of the positioning plate 100 is moved toward the second movable plate 102 by the third driving block, and the crow bar 506 jacks up the end of the chicken claw leg bone 2 connected with the phalanges to separate the leg bone 2 from the phalanges; then the lower pressing plate continues to move upwards, the crow bar 506 slides towards the end of the leg bone 2 under the action of the lower pressing plate, and at the moment, as the end cartilage 4 is compressed, the leg bone 2 of the chicken claw is broken at the bone-removing nail 505 along with the continuous approach of the crow bar 506 to the proximal end head, so that the leg bone 2 is thoroughly separated from the skin and flesh; then the third upper template 501 and the lower template 503 are respectively reset, and the skin and flesh adhered on the bone-removing nail 505 are separated from the bone-removing nail 505 under the action of the third pressing plate 502.
The second linkage mechanism has the specific structure that: the second linkage mechanism comprises a third connecting rod 511 and a fourth connecting rod 510, the crow bar 506 is installed on a sliding support 507 arranged on the fourth pressing plate 504, one end of the third connecting rod 511 is hinged with the bottom surface of the fourth pressing plate 504, a reset torsion spring is arranged on a hinged shaft, the other end of the third connecting rod is hinged with the fourth connecting rod 510, one end of the fourth connecting rod 510 is hinged with the sliding support 507, the other end of the fourth connecting rod 510 is provided with a roller, and the roller is in rolling fit with the top surface of the lower die plate 503. The second linkage mechanism and the first linkage mechanism can realize the conversion of the vertical motion with small stroke into the horizontal motion with large stroke.
Preferably, a fifth pressing head 513 and a sixth pressing head 515 are arranged on the bottom surface of the third pressing plate 502; the fifth pressure head 513 is used for pressing the three main toes 1 of the chicken claw, and the sixth pressure head 515 is used for pressing the end of the leg bone 2 of the chicken claw; and the fifth pressing head 513 and the sixth pressing head 515 are both provided with avoiding holes matched with the positioning columns on the positioning plate 100.
Preferably, a third arcuate groove 514 is formed in an edge of a bottom surface of the fifth pressing head 513 opposite to the sixth pressing head 515, the third arcuate groove 514 is arranged corresponding to the arcuate projection 107 arranged on the positioning plate 100, and the profile area of the third arcuate groove 514 is larger than that of the arcuate projection 107, so that when the fifth pressing head 513 presses on the main toe 1 of the chicken claw, the edge of the third arcuate groove 514 and the edge of the arcuate projection 107 can generate a shearing force on the main toe 1 to tilt the palm portion 5 of the chicken claw, so that the skin and meat incision on the palm portion 5 is opened as much as possible.
The front edge of the fourth pressing plate 504 is provided with a third driving block 517 protruding upwards, and the third driving block 517 cooperates with the chamfer 108 arranged on the front edge of the bottom surface of the positioning plate 100 through an inclined surface to convert the vertical movement of the fourth pressing plate 504 into the horizontal movement of the front half part of the positioning plate 100. When the crow bar 506 lifts the middle part of the chicken claw upwards, skin and meat are pulled to a large extent, and the pulling force can be buffered by driving the first movable plate 101 to move close to the second movable plate 102.
Preferably, a third inverted V-shaped groove 516 corresponding to the end of the chicken claw-leg bone 2 is arranged on the bottom surface of the sixth pressing head 515. The sliding support 507 includes an L-shaped body, a dovetail-shaped slider 508 is disposed on a horizontal section of the L-shaped body, and the dovetail-shaped slider 508 and a dovetail groove 509 disposed on a bottom surface of the fourth pressure plate 504 form a sliding fit.
The specific way to realize the reciprocating motion of the third press plate 502 relative to the third upper mold plate 501 is as follows: a vertical fourth guide pillar is arranged on the top surface of the third pressing plate 502, a fourth guide hole matched with the fourth guide pillar is formed in the third upper die plate 501, the fourth guide pillar penetrates through the top surface of the third upper die plate 501, a radial flange is arranged at the top end of the fourth guide pillar, the radial flange is connected with the top surface of the third upper die plate 501 in a blocking mode, a fourth pressure spring is sleeved on the fourth guide pillar, and two ends of the fourth pressure spring abut against the third pressing plate 502 and the third upper die plate 501 respectively.
The specific way to realize the reciprocating motion of the fourth pressing plate 504 relative to the lower pressing plate 503 is as follows: a vertical fifth guide pillar is arranged on the bottom surface of the fourth pressing plate 504, a fifth guide hole matched with the fifth guide pillar is formed in the lower template 503, the fifth guide pillar penetrates through the top surface of the lower template 503, a radial flange is arranged at the lower end of the fifth guide pillar and is in blocking connection with the bottom surface of the lower template 503, a fifth pressure spring is sleeved on the fifth guide pillar, and two ends of the fifth pressure spring are respectively abutted against the fourth pressing plate 504 and the lower template 503.
The specific bone removing process of the chicken claw bone removing system comprises the following steps:
step 1: manually placing the chicken feet on the positioning plate 100 according to a certain posture, namely clamping each toe groove of the chicken feet on the first positioning column 105 of the first movable plate 101, clamping the end of the leg bone 2 of the chicken feet between the two second positioning columns 106 of the second movable plate 102, and enabling the palm centers and the auxiliary toes 3 of the chicken feet to be upward;
step 2: the positioning plate 100 with the chicken feet placed is stacked neatly, and then the positioning plate 100 is transferred to a positioning plate placing device 200;
and step 3: starting the chicken claw bone removing system to enable the conveyor line 600 to pull out one positioning plate 100 at the lowest layer, wherein the control system automatically controls the conveyor line 600 to pause once when the conveyor line moves for a certain distance, the distance of each time of moving is not less than the width of the positioning plate 100 in the front-back direction, and the time of each time of pausing is not less than 5 s;
and 4, step 4: when a sensor arranged below the auxiliary toe breaking device 300 detects that the positioning plate 100 exists and the conveying line 600 is in a pause state, the first upper template 301 of the auxiliary toe breaking device 300 descends, the first pressing plate 302 presses the chicken claw at first in the descending process, then the bone-contusion hammer 303 slides from the palm of the chicken claw to the auxiliary toe 3 direction under the action of the first upper template 301 until the auxiliary toe 3 is broken, the bone-contusion hammer 303 keeps a certain descending angle under the limiting action of the sliding way, so that the sliding path of the bone-contusion hammer 303 is consistent with the profile path from the palm of the chicken claw to the auxiliary toe 3, and the bone-contusion hammer 303 is ensured to break the auxiliary toe 3 from the root of the auxiliary toe 3; then the first upper template 301 ascends until the first pressing plate 302 is separated from the chicken feet; then the conveying line 600 operates again to convey the positioning plate 100 to the next station;
and 5: when a sensor arranged below the leg joint-cutting device 400 detects that the positioning plate 100 exists and the conveying line 600 is in a pause state, the second upper template 401 of the leg joint-cutting device 400 moves downwards until the second pressing plate 402 clamps the chicken claw and arches the palm of the chicken claw, the cutter 403 is lowered to the cutting height at the same time, then the cutter 403 cuts from the palm of the chicken claw to the end of the leg bone 2 under the action of the second upper template 401 until the end of the chicken claw is cut through, the cutter 403 keeps a certain upward angle under the limiting action of the cutter holder 411 track during cutting, and the cutting path of the cutter 403 is consistent with the upper side contour of the chicken claw leg bone 2; then the second upper template 401 ascends until the second pressing plate 402 is separated from the chicken feet; then the conveying line 600 operates again to convey the positioning plate 100 to the next station;
step 6: when the sensor arranged below the leg bone removing device 500 detects that the positioning plate 100 exists and the conveying line 600 is in a pause state; the third upper template 501 of the leg bone removing device 500 firstly descends until the third pressing plate 502 presses the chicken claw tightly, and simultaneously the bone removing nail 505 is penetrated into the joint of the cartilage 4 and the hard bone at the end of the chicken claw leg bone 2; then the lower template 503 moves upwards until the fourth pressing plate 504 presses the bottom surface of the positioning plate 100 tightly; in the process, the first movable plate 101 of the positioning plate 100 is moved toward the second movable plate 102 by the third driving block 517, and the crow bar 506 jacks up the end of the chicken claw leg bone 2 connected with the phalanges to separate the leg bone 2 from the phalanges; then the lower pressing plate continues to move upwards, the crow bar 506 slides towards the end of the leg bone 2 under the action of the lower pressing plate, and at the moment, as the end cartilage 4 is compressed, the leg bone 2 of the chicken claw is broken at the bone-removing nail 505 along with the continuous approach of the crow bar 506 to the proximal end head, so that the leg bone 2 is thoroughly separated from the skin and flesh; then the third upper template 501 and the lower template 503 are reset respectively, skin and meat adhered to the bone-removing nail 505 are separated from the bone-removing nail 505 under the action of the third pressing plate 502, the bone-removing process is finished, the conveyor line 600 runs again, and the positioning plate 100 is conveyed to the next station by running;
and 7: the chicken feet after boning are manually taken down from the positioning plate 100.
Claims (5)
1. A chicken claw positioning plate is characterized in that: the chicken claw structure comprises a first movable plate (101) used for positioning three main toes (1) of a chicken claw and a second movable plate (102) used for positioning the end of a leg bone (2) of the chicken claw, wherein the first movable plate (101) and the second movable plate (102) are positioned in the same plane, the first movable plate (101) and the second movable plate (102) are arranged at intervals, and the first movable plate (101) and the second movable plate (102) are movably connected in a direction parallel to a plate surface; a first guide post (103) is arranged on one side wall of the first movable plate (101) opposite to the second movable plate (102), a first guide hole corresponding to the first guide post (103) is arranged on the second movable plate (102), the first guide post (103) and the first guide hole form sliding fit, the first guide post (103) penetrates through the second movable plate (102), a radial flange is arranged at the end part of the first guide post (103), and the radial flange is blocked and connected with the side wall of the second movable plate (102); a first pressure spring (104) is sleeved on the first guide post (103), and two ends of the first pressure spring (104) respectively abut against the side walls of the first movable plate (101) and the second movable plate (102); an arched boss (107) is arranged on the plate surface of the first movable plate (101), and the arched boss (107) is arranged close to one edge of the first movable plate (101), namely the edge of one side opposite to the second movable plate (102); a first positioning column (105) is arranged on the first movable plate (101), and the first positioning column (105) is arranged on the arched boss (107); the first movable plate (101) and the second movable plate (102) are provided with limiting grooves (109) on two opposite side walls, and the limiting grooves (109) penetrate through the first movable plate (101) and the second movable plate (102) along the vertical direction.
2. The chicken claw positioning plate according to claim 1, wherein: the first positioning columns (105) comprise at least two, and the two first positioning columns (105) are respectively used for positioning two toe grooves among the three main toes (1) of the chicken claw.
3. The chicken claw positioning plate according to claim 2, wherein: the second movable plate (102) is provided with at least two second positioning columns (106), and the at least two second positioning columns (106) are used for abutting against two sides of the end of the chicken claw leg bone (2) respectively.
4. The chicken claw positioning plate according to claim 1, wherein: the bottom surface of one side wall of the first movable plate (101) opposite to the second movable plate (102) is provided with a chamfer (108).
5. A chicken claw deboning system comprising the chicken claw positioning plate of any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170948.XA CN108552301B (en) | 2018-03-01 | 2018-03-01 | Chicken claw positioning plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170948.XA CN108552301B (en) | 2018-03-01 | 2018-03-01 | Chicken claw positioning plate |
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| CN108552301A CN108552301A (en) | 2018-09-21 |
| CN108552301B true CN108552301B (en) | 2020-11-03 |
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| CN201810170948.XA Active CN108552301B (en) | 2018-03-01 | 2018-03-01 | Chicken claw positioning plate |
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| CN110786364B (en) * | 2019-11-15 | 2022-03-29 | 山东凤祥股份有限公司 | Guiding device and method for fin cutting machine and fin cutting machine |
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| US5071388A (en) * | 1989-06-16 | 1991-12-10 | Nordischer Maschinenbau Rud. Baader Gmbh +Co. Kg | Method for processing poultry extremities apparatus therefor |
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| JP2000158383A (en) * | 1998-11-27 | 2000-06-13 | Sumikin Bussan Co Ltd | Cutter of sole callus of chicken |
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| CN108552301A (en) | 2018-09-21 |
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Effective date of registration: 20201014 Address after: Jingcheng viaduct, Xuanchuan, Anhui Province Applicant after: Jingxian GUSHENG Information Technology Co.,Ltd. Address before: 230000 Building 1, worker's dormitory, Xiang Zhang Road, Baohe District, Hefei, Anhui Applicant before: Chen Lingzhi |
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Denomination of invention: A chicken claw positioning plate Effective date of registration: 20230906 Granted publication date: 20201103 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: Jingxian GUSHENG Information Technology Co.,Ltd. Registration number: Y2023980055301 |