阅读说明：本技术 一种牲畜屠宰用开腹装置 (Abdomen opening device for livestock slaughtering ) 是由 沈文海 王继鹏 范璐璐 洪远湘 张志刚 吴有林 于 2021-07-28 设计创作，主要内容包括：本发明涉及一种牲畜屠宰用开腹装置,该装置包括并列设置的牲畜传送单元以及与牲畜传送单元相适配的同步锯切单元,该同步锯切单元包括同步行走机构、设置在同步行走机构底部的配重机构、设置配重机构底部的锯切导向机构以及设置在锯切导向机构上的锯切机构。与现有技术相比,本发明针对操作人员在实际操作过程中劳动强度大、容易产生污染、效率较低等问题,提供了一种牲畜屠宰用开腹装置,只需一个人即可快速完成牲畜开腹工作,提高了效率,降低了操作人员的劳动强度,减少了交叉污染,提高了产品质量,且可以满足不同产能的生产线流水线。(The invention relates to an abdomen opening device for slaughtering livestock, which comprises livestock conveying units arranged in parallel and synchronous saw cutting units matched with the livestock conveying units, wherein each synchronous saw cutting unit comprises a synchronous travelling mechanism, a counterweight mechanism arranged at the bottom of the synchronous travelling mechanism, a saw cutting guide mechanism arranged at the bottom of the counterweight mechanism and a saw cutting mechanism arranged on the saw cutting guide mechanism. Compared with the prior art, the invention provides the abdomen opening device for slaughtering the livestock, aiming at the problems of high labor intensity, easy pollution generation, low efficiency and the like of operators in the actual operation process, only one person is needed to quickly complete the abdomen opening work of the livestock, the efficiency is improved, the labor intensity of the operators is reduced, the cross pollution is reduced, the product quality is improved, and the production line with different productivity can be met.)

1. The utility model provides a livestock is slaughtered with device of opening abdomen which characterized in that, the device saw cut the unit including the livestock conveying unit that sets up side by side and with the synchronization of livestock conveying unit looks adaptation, should saw cut the unit in step including synchronous running gear, set up at the counter weight mechanism of synchronous running gear bottom, set up saw cut guiding mechanism and the saw that sets up on saw cutting guiding mechanism of counter weight mechanism bottom and cut the mechanism.

2. An opening device for slaughtering of livestock according to claim 1, wherein the animal transfer unit comprises an animal conveyor track (1) and a shoulder hook (2) movably arranged on the animal conveyor track (1) for suspending the livestock.

3. The device according to claim 2, characterized in that the animal feed line track (1) is provided with a shoulder pole hook position sensor (3) adapted to the shoulder pole hook (2).

4. The device for opening the abdomen for slaughtering of livestock according to claim 1, wherein the synchronous travelling mechanism comprises a travelling rail (4) and a synchronous travelling cylinder (5) arranged on the travelling rail (4), and the counterweight mechanism is movably arranged on the travelling rail (4) and is in transmission connection with the synchronous travelling cylinder (5).

5. The device for laparotomy for slaughter of livestock according to claim 4, wherein the counterweight mechanism comprises a counterweight support (6) movably arranged on the travel rail (4), a counterweight (7) arranged on the counterweight support (6), and a support bar (8) arranged at the bottom of the counterweight (7), and the saw cutting guide mechanism is arranged on the support bar (8).

6. An opening device for slaughtering livestock according to claim 5, characterized in that the sawing guide mechanism comprises a guide cylinder mounting frame arranged on the support bar (8), a guide cylinder (9) arranged on the guide cylinder mounting frame in the vertical direction, and a saw blade guide plate (10) arranged on the guide cylinder mounting frame in the vertical direction, and the sawing mechanism is movably arranged on the saw blade guide plate (10) and is in transmission connection with the guide cylinder (9).

7. The device according to claim 6, wherein the saw blade guide plate (10) is provided with a guide slot (11), the guide slot (11) is provided with a guide wheel (12), and the saw mechanism is connected with the guide wheel (12).

8. An open abdomen device for slaughtering of livestock according to claim 6, characterized in that the piston of said guide cylinder (9) is provided with a slide block, and a connecting assembly is provided between the slide block and the saw cutting mechanism, the connecting assembly comprising an upper rotary bearing (13) and a lower rotary bearing (14) respectively provided on the slide block, a linear bearing (15) provided on the lower rotary bearing (14), an upper connecting rod (16) provided between the saw cutting mechanism and the upper rotary bearing (13), and a lower connecting rod (17) provided between the saw cutting mechanism and the linear bearing (15), one end of said lower connecting rod (17) passing through the linear bearing (15).

9. The device for opening abdomen for slaughtering of livestock according to claim 6, wherein said saw mechanism comprises a saw blade guard (18), a saw blade (19) arranged in the saw blade guard (18), and a saw blade drive motor (20) arranged on the saw blade guard (18) and in driving connection with the saw blade (19).

10. The device according to claim 6, wherein the saw blade guide plate (10) is provided with a saw blade start position sensor (21) and a saw blade end position sensor (22), and the saw cutting mechanism is provided with an auxiliary support rod (23).

Technical Field

The invention belongs to the technical field of livestock slaughtering, and relates to an abdomen opening device for livestock slaughtering.

Background

At present, the traditional manual operation is basically adopted by small and medium-sized slaughtering and abdomen opening equipment at home and abroad, the traditional manual operation is based on conveying of a conveying line, an operation table is arranged beside the conveying line, and the operation of manually cutting the abdomen of livestock is carried out by a dividing knife when an operator stands on the station. The operation mode can meet the requirement of productivity by matching a plurality of operators, not only has low efficiency, but also has high labor intensity and more leftovers, and is easy to cut viscera to cause meat pollution.

Some large enterprises adopt imported robot laparotoms to slaughter livestock and laparotom, but this type of equipment structure is complicated, and because need import from abroad, equipment cost and maintenance cost are high, and in case equipment goes wrong moreover, the problem is hardly solved by the enterprise, influences enterprise's production.

Disclosure of Invention

The invention aims to provide an abdomen opening device for slaughtering livestock, which can ensure the standardization of product processing, reduce the number of workers and increase the efficiency of enterprises, and can avoid the problem of food safety and stability caused by manual laparotomy and laceration of livestock internal organs.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a livestock is slaughtered with device of opening abdomen, the device including the livestock conveying unit that sets up side by side and with the unit of saw cutting in step of livestock conveying unit looks adaptation, this unit of saw cutting in step includes synchronous running gear, sets up the counter weight mechanism in synchronous running gear bottom, sets up the guide mechanism that saw cuts and set up the saw cutting mechanism on saw cutting the guide mechanism of counter weight mechanism bottom. Under the effect of synchronous running gear, the unit of saw cutting in step can move forward with livestock conveying unit synchronization to carry out the operation of walking simultaneously and open the abdomen.

Further, the livestock transfer unit comprises an livestock conveying line track and a carrying pole hook which is movably arranged on the livestock conveying line track and used for hanging livestock. In the livestock conveying line track, a motor drives a rotating wheel, the rotating wheel drives a chain, and a shifting finger on the chain pushes a shoulder pole hook to drive the livestock body to move forwards.

Furthermore, a shoulder pole hook position sensor matched with the shoulder pole hook is arranged on the livestock conveying line track. A shoulder pole hook position sensor detects the operating position of the shoulder pole hook, and then determines the position of the livestock carcass.

Furthermore, the synchronous travelling mechanism comprises a travelling rail and a synchronous travelling cylinder arranged on the travelling rail, and the counterweight mechanism is movably arranged on the travelling rail and is in transmission connection with the synchronous travelling cylinder. The walking track is matched with the livestock conveying line track. If the livestock body moves forwards all the time during the laparotomy, the piston of the synchronous walking cylinder extends out or retracts, and the counterweight mechanism, the saw cutting guide mechanism and the saw cutting mechanism can be driven to synchronously move forwards along the track direction of the livestock conveying line.

Preferably, a pneumatic control assembly is further arranged on the walking track, and an electromagnetic valve of the pneumatic control assembly controls the synchronous walking cylinder piston to extend or retract by controlling the air flow, cut off or changing the flow direction of the compressed air.

Further, counter weight mechanism including remove the counter weight support that sets up on the track of walking, set up the weight on the counter weight support and set up the bracing piece in the weight bottom, saw cut guiding mechanism set up on the bracing piece. Set up counter weight mechanism saw cutting guiding mechanism's top to link to each other through the bracing piece, can ensure to saw cut guiding mechanism and do not take place the slope phenomenon when receiving external load, guarantee the straightness that hangs down.

Preferably, the counterweight support is provided with a traveling wheel, and the counterweight support moves forwards on the traveling track through the traveling wheel.

Further, saw cut guiding mechanism including setting up the guide cylinder mounting bracket on the bracing piece, set up the guide cylinder on the guide cylinder mounting bracket along vertical direction and set up the saw bit deflector on the guide cylinder mounting bracket along vertical direction, saw cut the mechanism and remove the setting on the saw bit deflector to be connected with the guide cylinder transmission. The guide cylinder is preferably a rodless cylinder, and the saw cutting mechanism is driven to move up and down by the up-and-down movement of the piston.

Furthermore, a guide groove is formed in the saw blade guide plate, a guide wheel is arranged in the guide groove, and the saw cutting mechanism is connected with the guide wheel. The guide cylinder drives the sawing mechanism to move downwards, and the guide groove guides the movement of the sawing mechanism. The guide way is the arc design from top to bottom because the belly shape of livestock is the arc, and the arc and the belly shape of livestock carcass through the guide way keep unanimous, play the effect of opening the abdomen.

Preferably, a control handle is arranged on the saw blade guide plate, so that a field operator can conveniently control the saw blade guide plate.

Furthermore, a sliding block is arranged on a piston of the guide cylinder, a connecting assembly is arranged between the sliding block and the sawing mechanism, the connecting assembly comprises an upper rotating bearing and a lower rotating bearing which are respectively arranged on the sliding block from top to bottom, a linear bearing arranged on the lower rotating bearing, an upper connecting rod arranged between the sawing mechanism and the upper rotating bearing, and a lower connecting rod arranged between the sawing mechanism and the linear bearing, and one end of the lower connecting rod penetrates through the linear bearing. One end of the upper connecting rod is connected with the upper rotating bearing, one end of the lower connecting rod can axially move in the linear bearing, when a piston of the guide cylinder moves downwards, the saw blade also moves downwards along the guide groove, and because one end of the lower connecting rod can axially move back and forth in the linear bearing, the problem of blockage caused by inconsistent distances between different heights of the guide groove and the linear bearing when the saw blade moves downwards can be avoided.

Furthermore, the saw cutting mechanism comprises a saw blade protective cover, a saw blade arranged in the saw blade protective cover and a saw blade driving motor which is arranged on the saw blade protective cover and is in transmission connection with the saw blade. Bearings are arranged at two ends of the saw blade protective cover, the inner ring of each bearing is connected with the saw blade and the saw blade driving motor, and the outer ring of each bearing is connected with a guide wheel in the guide groove. The saw blade driving motor drives the saw blade to rotate, and abdominal skin tissues of the livestock are cut quickly. When the saw blade rotates, the saw blade protective cover plays a role in protecting and preventing accidents. The speed of the saw blade driving motor can be adjusted, when the abdomen of the livestock is opened to the chest of the livestock, the sternum needs to be sawn, at the moment, the sternum can be sawn only by using larger power, and the cutting requirement is met through the speed of the saw blade driving motor.

Furthermore, a saw blade starting point position sensor and a saw blade end point position sensor are arranged on the saw blade guide plate, and an auxiliary support rod is arranged on the saw cutting mechanism. The height of the saw blade starting position sensor is greater than that of the saw blade end position sensor. The saw blade starting point position sensor and the saw blade end point position sensor are respectively used for determining the starting point and the end point of the saw blade. In consideration of individual differences of livestock, in order to avoid cutting the internal organs of the livestock during cutting, an auxiliary support rod is arranged on the saw cutting mechanism (preferably at a position below the saw blade) to support the abdomen of the livestock.

Preferably, the device further comprises a PLC control cabinet for collecting and arranging signals transmitted by the sensors, detecting the position of the livestock carcass, positioning the synchronous sawing unit and the like.

In practical application, the livestock carcasses are conveyed to the synchronous sawing unit through the livestock conveying line, and the positions of the shoulder pole hooks are detected by the shoulder pole hook position sensors, namely the positions of the livestock carcasses; then, an operator adjusts the synchronous sawing unit to be close to the livestock carcass, adjusts the position of the saw blade to the starting point, and then starts a saw blade driving motor to enable the saw blade to rotate; then starting the guide cylinder to enable a piston of the guide cylinder to move from top to bottom, and driving the saw blade to move downwards along the arc of the guide groove through the connecting component, wherein the rotating saw blade cuts the belly of the livestock in the downward movement process; when the belly is completely cut open, the saw blade stops rotating and the piston of the guide cylinder is reset to wait for the next work.

Compared with the prior art, the invention has the following characteristics:

1) aiming at the problems of high labor intensity, easy pollution generation, low efficiency and the like of operators in the actual operation process, the invention provides the abdomen opening device for slaughtering the livestock, which can quickly complete the abdomen opening work of the livestock by only one person, improves the efficiency, reduces the labor intensity of the operators, reduces the cross pollution, improves the product quality and can meet the production line of different productivity;

2) the invention combines an automatic means to detect, position and split the livestock body, feeds back the position information of the detected livestock body to the PLC control cabinet, and then the PLC control cabinet transmits the signal to the synchronous saw cutting unit to realize accurate control;

3) the invention can improve the automation level of the existing laparotomy operation, 2-3 operators can be reduced for one slaughter line, about 2 ten thousand operators in slaughter industry can be reduced after popularization, slaughter efficiency is greatly improved, and industrial technology development is promoted.

Drawings

FIG. 1 is a front view of the saw blade assembly of the present invention;

FIG. 2 is a rear view of the saw blade assembly of the present invention shown in the starting position;

FIG. 3 is a rear view of the saw blade assembly of the present invention at the end point;

FIG. 4 is a schematic structural view of a sawing guide mechanism according to the present invention;

the notation in the figure is:

1-livestock conveying line track, 2-shoulder pole hook, 3-shoulder pole hook position sensor, 4-walking track, 5-synchronous walking cylinder, 6-balance weight bracket, 7-balance weight piece, 8-support rod, 9-guide cylinder, 10-saw blade guide plate, 11-guide groove, 12-guide wheel, 13-upper rotating bearing, 14-lower rotating bearing, 15-linear bearing, 16-upper connecting rod, 17-lower connecting rod, 18-saw blade protective cover, 19-saw blade, 20-saw blade driving motor, 21-saw blade starting point position sensor, 22-saw blade terminal point position sensor, 23-auxiliary support rod.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example (b):

as shown in fig. 1, fig. 2, fig. 3, the device for opening abdomen for slaughtering livestock comprises a livestock conveying unit arranged in parallel and a synchronous sawing unit matched with the livestock conveying unit, wherein the synchronous sawing unit comprises a synchronous travelling mechanism, a counterweight mechanism arranged at the bottom of the synchronous travelling mechanism, a sawing guide mechanism arranged at the bottom of the counterweight mechanism and a sawing mechanism arranged on the sawing guide mechanism.

Wherein, the livestock transfer unit comprises an livestock conveying line track 1 and a carrying pole hook 2 which is movably arranged on the livestock conveying line track 1 and used for hanging livestock. The livestock conveying line track 1 is provided with a shoulder pole hook position sensor 3 matched with the shoulder pole hook 2.

The synchronous walking mechanism comprises a walking track 4 and a synchronous walking cylinder 5 arranged on the walking track 4, and the counterweight mechanism is movably arranged on the walking track 4 and is in transmission connection with the synchronous walking cylinder 5.

The counterweight mechanism comprises a counterweight support 6 movably arranged on the walking track 4, a counterweight 7 arranged on the counterweight support 6 and a support rod 8 arranged at the bottom of the counterweight 7, and the sawing guide mechanism is arranged on the support rod 8.

Saw cut guiding mechanism including setting up the guide cylinder mounting bracket on bracing piece 8, set up guide cylinder 9 on the guide cylinder mounting bracket along vertical direction and set up saw bit deflector 10 on the guide cylinder mounting bracket along vertical direction, saw cut the mechanism removal and set up on saw bit deflector 10 to be connected with guide cylinder 9 transmission. The saw blade guide plate 10 is provided with a guide groove 11, a guide wheel 12 is arranged in the guide groove 11, and the saw cutting mechanism is connected with the guide wheel 12.

As shown in fig. 4, a sliding block is disposed on the piston of the guiding cylinder 9, a connecting assembly is disposed between the sliding block and the sawing mechanism, the connecting assembly includes an upper rotary bearing 13 and a lower rotary bearing 14 disposed on the sliding block, a linear bearing 15 disposed on the lower rotary bearing 14, an upper connecting rod 16 disposed between the sawing mechanism and the upper rotary bearing 13, and a lower connecting rod 17 disposed between the sawing mechanism and the linear bearing 15, and one end of the lower connecting rod 17 passes through the linear bearing 15.

The saw mechanism includes a blade guard 18, a saw blade 19 disposed in the blade guard 18, and a blade drive motor 20 disposed on the blade guard 18 and drivingly connected to the saw blade 19.

The saw blade guide plate 10 is provided with a saw blade starting point position sensor 21 and a saw blade end point position sensor 22, and the saw cutting mechanism is provided with an auxiliary support rod 23.

In practical application, the livestock carcasses are conveyed to the synchronous sawing unit through the livestock conveying line, and the position of the shoulder pole hook 2 is detected by the shoulder pole hook position sensor 3, namely the position of the livestock carcasses; then, the operator adjusts the synchronous sawing unit to be close to the livestock carcass, adjusts the position of the saw blade 19 to the starting point, and then starts the saw blade driving motor 20 to rotate the saw blade 19; then, the guide cylinder 9 is started, so that the piston of the guide cylinder 9 moves from top to bottom, the connecting assembly drives the saw blade 19 to move downwards along the arc of the guide groove 11, and the rotating saw blade 19 cuts the belly of the livestock in the downward movement process; when the belly is completely cut, the saw blade 19 stops rotating and the piston of the guide cylinder 9 is reset for the next work.

The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.