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CN-121970791-A - Device for removing large bones

CN121970791ACN 121970791 ACN121970791 ACN 121970791ACN-121970791-A

Abstract

The invention belongs to the technical field of chicken feet processing equipment, and particularly relates to a bone removing device which comprises a lower die, a pressing arm, a rotating arm, a barrel cutter and a first driving device, wherein the upper end of the lower die is provided with a groove for placing chicken feet, the pressing arm is positioned above brittle bones, the rotating arm is arranged on one side of the lower die and can rotate around a horizontal axis, the axis of the barrel cutter is perpendicular to the horizontal axis, the upper end of the barrel cutter is eccentrically connected with the rotating arm, and the lower end of the barrel cutter is provided with an opening. According to the invention, the rotary arm is driven by the first driving device to drive the barrel knife to linearly move in the direction away from the pressing arm, so that the large bone enters the interior of the barrel knife from the opening end of the barrel knife, and meanwhile, the rotary arm drives the barrel knife to rotate upwards from the first position to the second position, so that the large bone is separated from the skin and the meat of the chicken feet, the operation of removing the large bone is realized, the working efficiency is high, the pressing arm is arranged to separate the brittle bone from the large bone, the brittle bone and the large bone are prevented from being separated together when the large bone is removed, the loss is caused, and the cost can be effectively saved.

Inventors

  • Peng Yuangang

Assignees

  • 佛山市松亿机械科技有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (10)

  1. 1. A device for removing large bones from the body, characterized by comprising the following steps: The upper end of the lower die is provided with a mold groove for placing chicken feet, the mold groove comprises a first groove corresponding to chicken feet and lower legs, and when the chicken feet and lower legs are placed in the first groove, one end, connected with brittle bones, of each lower leg is exposed relative to the first groove; A pressing arm which is positioned above the brittle bones and can move downwards to push the brittle bones to turn downwards so as to be separated from the big bones; The rotating arm is arranged on one side of the lower die and can rotate around a horizontal axis which is horizontally perpendicular to the length direction of the first groove, the axis of the barrel knife is perpendicular to the horizontal axis, one end of the barrel knife is eccentrically connected with the rotating arm, and the other end of the barrel knife is provided with an opening; The rotation of the rotating arm is provided with a first position and a second position, and when the rotating arm is positioned at the first position, the opening end of the cylindrical cutter corresponds to one end, which is disconnected with the brittle bone, of the large bone; The first driving device can drive the rotating arm to drive the barrel knife to move linearly in the direction away from the pressing arm, so that the big bones enter the interior of the barrel knife from the opening end of the barrel knife, and the rotating arm drives the barrel knife to rotate upwards from a first position to a second position, so that the big bones are separated from the skin and the meat on the lower leg.
  2. 2. The deboning device of claim 1, further comprising: The first driving device is in transmission connection with the connecting component, the connecting component is connected with the rotating arm, a roller is arranged on the connecting component, and the roller is in rolling connection with the upper end of the track board; The upper end of the track plate is provided with a first step and a second step, the first step is lower than the second step, and the first step is arranged close to the pressing arm; when the roller rolls from the first step to the second step, the connecting component drives the cylindrical cutter to move upwards.
  3. 3. The deboning device of claim 1, wherein the device comprises a plurality of bone segments, The connecting assembly comprises a lifting plate and a movable plate, the rollers are rotatably arranged at the upper end of the lifting plate, a first guide rail is vertically arranged on the lifting plate, a first sliding block is matched on the first guide rail, the movable plate is fixedly connected with the first sliding block, and the output end of the first driving device is fixedly connected with the movable plate.
  4. 4. The deboning device of claim 3, wherein the device comprises a plurality of bone segments, The connecting assembly further comprises a first elastic piece, a supporting block is arranged on the movable plate, the first elastic piece is vertically arranged on the supporting block, and the lifting plate is abutted to the upper end of the first elastic piece.
  5. 5. The deboning device of claim 3, wherein the device comprises a plurality of bone segments, The lifting plate is provided with a second driving device which is used for driving the rotating arm to rotate around the horizontal axis.
  6. 6. The deboning device of claim 1, further comprising: The fixing arms and the second elastic pieces are symmetrically arranged on two sides of the first groove and are rotationally connected with the lower die, claw parts extending inwards are arranged at the upper ends of the fixing arms, and the second elastic pieces can drive the two fixing arms to swing inwards so that the claw parts puncture and fix skin and meat below the thigh bones of the lower leg.
  7. 7. The deboning device of claim 1, further comprising: the upper die is locked at the upper end of the movable shaft through the locking piece, and the movable shaft penetrates through the lower die and is movably connected with the lower die; The shaping groove further comprises three second grooves which correspond to the three front toes of the chicken feet respectively, a third groove which corresponds to the second grooves is arranged at the lower end of the upper die, and the second grooves and the third grooves enclose a space for clamping the front toes of the chicken feet.
  8. 8. The deboning device of claim 7, further comprising: the limiting arm is positioned above the upper die and can move downwards to lean against the upper end of the upper die so as to enable the upper die to clamp the front toe; the limiting arms are arranged at intervals along the width direction of the lower die, and the two limiting arms correspond to the two second grooves on the two sides respectively.
  9. 9. The deboning device of claim 8, further comprising: And the third driving device is used for driving the limiting arm to move up and down.
  10. 10. The deboning device of any one of claims 1 to 9, further comprising: And the fourth driving device is used for driving the pressing arm to move up and down.

Description

Device for removing large bones Technical Field The invention belongs to the technical field of chicken feet processing equipment, and particularly relates to a device for removing large bones. Background The chicken feet mainly comprise three front toes, one rear toe and lower legs, wherein the core supporting part of the lower legs is the big bones (tarsometatarsal bones), and the outer circumferences of the big bones are adhered with skin and meat tissues. In the field of chicken feet food processing, in order to meet the requirement of eating convenience, the small bones on the front toe of the chicken feet and the big bones of the lower legs need to be removed. The existing operation of removing the big bones of the chicken feet is mainly finished manually. The artificial bone removing mode requires operators to separate the chicken feet from the main body by using a bone removing tool through experience, so that the labor intensity is high, the production efficiency is low, the requirement of large-scale production is difficult to meet, and the problems of high labor cost and easy damage to chicken feet due to human errors in the operation process are also solved. Disclosure of Invention The present invention aims to provide a bone-deboning device which can solve the above problems. In order to achieve the above object, an embodiment of the present invention provides a device for removing large bones, including: The upper end of the lower die is provided with a mold groove for placing chicken feet, the mold groove comprises a first groove corresponding to chicken feet and lower legs, and when the chicken feet and lower legs are placed in the first groove, one end, connected with brittle bones, of each lower leg is exposed relative to the first groove; A pressing arm which is positioned above the brittle bones and can move downwards to push the brittle bones to turn downwards so as to be separated from the big bones; The rotating arm is arranged on one side of the lower die and can rotate around a horizontal axis which is horizontally perpendicular to the length direction of the first groove, the axis of the barrel knife is perpendicular to the horizontal axis, one end of the barrel knife is eccentrically connected with the rotating arm, and the other end of the barrel knife is provided with an opening; The rotation of the rotating arm is provided with a first position and a second position, and when the rotating arm is positioned at the first position, the opening end of the cylindrical cutter corresponds to one end, which is disconnected with the brittle bone, of the large bone; The first driving device can drive the rotating arm to drive the barrel knife to move linearly in the direction away from the pressing arm, so that the big bones enter the interior of the barrel knife from the opening end of the barrel knife, and the rotating arm drives the barrel knife to rotate upwards from a first position to a second position, so that the big bones are separated from the skin and the meat on the lower leg. Optionally, the device further comprises a track plate and a connecting component, wherein the first driving device is in transmission connection with the connecting component, the connecting component is connected with the rotating arm, a roller is arranged on the connecting component, and the roller is in rolling connection with the upper end of the track plate; The upper end of the track plate is provided with a first step and a second step, the first step is lower than the second step, and the first step is arranged close to the pressing arm; when the roller rolls from the first step to the second step, the connecting component drives the cylindrical cutter to move upwards. Optionally, the coupling assembling includes lifter plate and fly leaf, the gyro wheel rotates to set up the upper end of lifter plate, vertically be provided with first guide rail on the lifter plate, it has first slider to match on the first guide rail, the fly leaf with first slider fixed connection, first drive arrangement's output with fly leaf fixed connection. Optionally, the connecting assembly further comprises a first elastic piece, a supporting block is arranged on the movable plate, the first elastic piece is vertically arranged on the supporting block, and the lifting plate is abutted to the upper end of the first elastic piece. Optionally, a second driving device is arranged on the lifting plate, and the second driving device is used for driving the rotating arm to rotate around the horizontal axis. Optionally, the fixed arm and the second elastic component, two the fixed arm symmetry sets up the both sides in first groove, and with the lower mould rotates to be connected, the upper end of fixed arm is provided with the claw of inwards extending, the second elastic component can drive two the fixed arm inwards swings so that the claw pierces and fixes the skin and meat of shank major bone below. Optionally, the devi