CN108887355B

CN108887355B - Fragrant pig unhairing device

Info

Publication number: CN108887355B
Application number: CN201810497612.4A
Authority: CN
Inventors: 吴廷勇; 王晓霞
Original assignee: Zhongning Fengzhiyuan Agricultural Development Co ltd
Current assignee: Zhongning Fengzhiyuan Agricultural Development Co ltd
Priority date: 2018-05-22
Filing date: 2018-05-22
Publication date: 2020-11-17
Anticipated expiration: 2038-05-22
Also published as: CN108887355A

Abstract

The invention belongs to the technical field of dehairing devices for slaughter, and particularly discloses a fragrant pig dehairing device which comprises a dehairing unit, a conveying unit, a feeding unit and a rotating unit, wherein the dehairing unit comprises a dehairing unit body and a feeding unit; the feeding unit comprises a communicating pipe, a cam, an annular cylinder and a guide rail, a sliding plate is connected to the guide rail in a sliding manner, and a vertical plate is fixed on the sliding plate; the annular cylinder is positioned above the conveying chain, a cavity is formed in the side wall of the annular cylinder, and a plurality of groups of stop blocks are connected to the inner wall of the annular cylinder in a sliding manner; one side of the stop block is positioned in the cavity, and the other side of the stop block is positioned in the annular cylinder; the group of the stop blocks comprises a plurality of stop blocks, the plurality of stop blocks in the group of the stop blocks are uniformly distributed along the axial direction of the annular cylinder, and the plurality of groups of the stop blocks are uniformly distributed along the radial direction of the annular cylinder; one side of the communicating pipe is connected with a push column in a sliding mode, the other side of the communicating pipe is communicated with the cavity, and one end of the push column is connected with the vertical plate. By using the scheme of the invention, the problem that the pig head needs to be fixed manually can be solved, and the labor intensity of workers is reduced.

Description

Fragrant pig unhairing device

Technical Field

The invention belongs to the technical field of dehairing devices for slaughtering, and particularly relates to a dehairing device for fragrant pigs.

Background

The fragrant pig is of Artiodactyla, Artiodaceae and Sucus of Sucus, and has the advantages of small size, early maturity, fresh meat taste, and good name. The fragrant pig has straighter head, shallow and less frontal wrinkles, smaller and thin ears, slightly stretching or slightly drooping to two sides, wide and slightly concave back and waist, large and round abdomen, plump back, thin skin and fine meat, and can be processed into salted meat, roasted meat and preserved meat.

The slaughtered pig needs to remove the hair on the pig body, and a plurality of devices for removing the hair of the whole pig, such as a hydraulic hair planer, a roller hair planer and the like, are available in the market at present, but the hair of the pig head is difficult to remove by adopting a general hair removing device due to the irregular shape of the pig head and more and dense hair. The utility model discloses a chinese utility model patent that application number is CN201620875949.0 discloses a pig head debristling machine, including the frame, establish debristling device and transmission in the frame, debristling device is including setting up the first driving motor in the frame, establishes the first debristling soft doctor-bar and the second debristling soft doctor-bar in the frame, first driving motor is connected with first debristling soft doctor-bar and second debristling soft doctor-bar respectively, transmission includes second driving motor, the sprocket assembly who links to each other with second driving motor, be equipped with pig head fixing device on the sprocket assembly. The utility model discloses a hair that is used for detaching the pig head specially has solved the difficult problem of detaching of hair of pig head, nevertheless this utility model still has following defect: the pig head needs to be manually fixed on the pig head fixing device, the automation degree is low, and the labor intensity of workers is high.

Disclosure of Invention

The invention aims to provide a fragrant pig unhairing device, which solves the problem that a pig head needs to be fixed manually and reduces the labor intensity of workers.

In order to achieve the purpose, the basic scheme of the invention is as follows: the fragrant pig unhairing device comprises a rack, a unhairing unit and a conveying unit, wherein the unhairing unit and the conveying unit are arranged on the rack; the feeding unit comprises a communicating pipe, a cam driven by a first motor to rotate, an annular barrel for placing pig heads and a guide rail arranged on the rack, the guide rail is connected with a sliding plate capable of plugging the lower end of the annular barrel in a sliding manner, a vertical plate is fixed on the sliding plate, and the vertical plate is driven to reciprocate along the guide rail when the cam rotates; the annular cylinder is positioned above the conveying chain, a cavity is formed in the side wall of the annular cylinder, a plurality of groups of stop blocks are connected to the inner wall of the annular cylinder in a sliding mode, the stop blocks are used for supporting a pig head at the lowest position in the annular cylinder, and the pig head at the lowest position in the annular cylinder is supported by the sliding plate; one side of the stop block is positioned in the cavity, and the other side of the stop block is positioned in the annular cylinder; the group of the stop blocks comprises a plurality of stop blocks, the plurality of stop blocks in the group of the stop blocks are uniformly distributed along the axial direction of the annular cylinder, and the plurality of groups of the stop blocks are uniformly distributed along the radial direction of the annular cylinder; when the sliding plate moves to the limit position far away from the annular cylinder, the fixing mechanism can move right below the annular cylinder; hydraulic oil is filled in the communicating pipe and the cavity, a push column is connected to one side of the communicating pipe in a sliding mode, the other side of the communicating pipe is communicated with the cavity, and one end of the push column is connected with the vertical plate.

The working principle of the basic scheme is as follows: the pig head to be dehaired is sequentially placed in the annular cylinder, the first motor is started, the first motor drives the conveying chain to move and drives the cam to rotate, the conveying chain drives the fixing mechanism to move towards the fixed direction, and the cam drives the sliding plate and the vertical plate to reciprocate along the guide rail. When a fixed establishment on the transfer chain moved to an annular section of thick bamboo one side, an annular section of thick bamboo was kept away from gradually to cam drive riser and slide, and the riser applyed pressure to the post that pushes away this moment, and the hydraulic oil in post extrusion communicating pipe and the cavity stretches out to the inside of an annular section of thick bamboo gradually, and the dog supports the pig head except below. When the fixing mechanism moves to the position right below the annular cylinder, the cam drives the vertical plate and the sliding plate to move to the limit position, the sliding plate opens the opening at the lower end of the annular cylinder, the lowest pig head falls on the fixing mechanism under the action of gravity, and the fixing mechanism fixes the pig head. The conveying chain continues to move, the fixed establishment that is fixed with the pig head moves to one side of keeping away from the annular section of thick bamboo, cam drive riser and slide this moment slide to being close to annular section of thick bamboo one side along the guide rail, the opening of slide shutoff annular section of thick bamboo lower extreme gradually, meanwhile, the riser drives the post and moves to one side of keeping away from communicating pipe, the pressure in communicating pipe and the cavity reduces, under the effect of pressure difference, the dog slides to cavity one side gradually, when the opening of slide with annular section of thick bamboo lower extreme seals up completely, in the dog withdrawal cavity, the dog no longer supports the pig head, the pig head falls under the effect of gravity, the pig head of below in the annular section of thick bamboo this moment falls on the slide, support by the. Through the arrangement of the cam, the communicating pipe, the push column, the sliding plate and other structures, the pig head to be dehaired automatically falls on the main thimble and the auxiliary thimble of the fixing mechanism and is fixed by the main thimble and the auxiliary thimble.

The pig head that the conveying chain drove on the fixed establishment moves toward fixed direction, rotates the pig head rotation on the unit drive fixed establishment, and at this in-process, unhairing unit carries out the omnidirectional unhairing to the pig head that the conveying chain conveying was come.

The beneficial effect of this basic scheme lies in:

1. in this device, through the setting of structures such as cam, communicating pipe, post, slide, dog for the pig head of treating the unhairing can fall on fixed establishment automatically, is fixed the pig head by fixed establishment, does not need the workman to fix the pig head of treating the unhairing on fixing device one by one, and degree of automation is high, effectively reduces workman's intensity of labour.

2. When the pig head is cut, the cut of the pig head is not smooth, the pig heads are contacted with each other, the friction force between the pig heads is large, and when the pig head on the fixing mechanism is conveyed by the conveying chain, the conveying is limited easily because the pig head on the fixing mechanism and the pig head on the fixing mechanism have large friction force. In this device, utilize the dog to remove each pig head of below in the annular section of thick bamboo and support alone, avoid two pig heads of below to contact each other and lead to carrying the difficulty.

3. The pig head is roughly in the shape of a round table instead of a rectangle with a very regular shape, a plurality of pig heads are stacked together, and then enough gaps are reserved in the annular cylinder, so that the stopper can be conveniently extended out to support the pig head.

Furthermore, the unhairing unit includes that the equal first axle and the second axle of rotating the connection in the frame and be used for driving first axle, second axle pivoted second motor, first axle and second axle are located the relative both sides of transfer chain respectively, all are fixed with a plurality of soft doctor-blades of shaving on first axle and the second axle. The soft scraping blade of shaving on the first axle and the second axle is located the both sides of the pig head that the transfer chain conveyed respectively, and when the soft scraping blade of shaving on second motor drive first axle and the second axle rotated, the soft scraping blade of shaving on first axle and the second axle can be comparatively comprehensive carries out unhairing to the pig head.

Further, fixed establishment is including establishing the base on the transfer chain, rotates on the base to be connected with the axis of rotation, is fixed with the tray in the axis of rotation, is equipped with main thimble and a plurality of supplementary thimble on the tray. When the slide plate is far away from the annular cylinder, the pig head at the lowest position in the annular cylinder falls on the main ejector pin and the auxiliary ejector pin, the main ejector pin and the auxiliary ejector pin are fixed to the pig head, the fixing effect is good, and the rotation shaft of the pig head is driven to rotate together by the rotation shaft of the pig head under the common fixation of the main ejector pin and the auxiliary ejector pin.

Furthermore, the rotating unit is positioned on one side of the conveying unit and comprises a rack fixed on the rack, and a gear positioned below the tray is fixed on the rotating shaft and can be meshed with the rack. When the hair removing device works, the transmission chain drives the gear on the rotating shaft to move towards a fixed direction, the rack is meshed with the gear in the process, the rack driving gear and the rotating shaft rotate, namely, when the hair removing device works, the pig head to be dehaired rotates along with the transmission chain when moving towards the fixed direction, so that the soft scraping blade for debriding can debride each part of the pig head, and the hair removing device is omnibearing without dead corners and thorough in debriding.

Furthermore, a closed groove is formed in the side wall of the cam, and a connecting rod with one end clamped in the groove is connected to the vertical plate. The cam is locked with the vertical plate through the groove, and the cam can drive the vertical plate and the sliding plate to reciprocate along the guide rail in the continuous rotation process of the cam.

Furthermore, connecting shafts are fixed at the rotating centers of the driving wheel and the driven wheel, and an output shaft of the first motor is connected with the connecting shaft on the driving wheel; and a power shaft is fixed at the rotating center of the cam and is connected with one of the connecting shafts through a belt. Through the arrangement of the structure, one first motor can drive the conveying unit and the cam to rotate simultaneously, a plurality of power sources are not needed, the structure is compact, and the production cost of the device is effectively reduced.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention of a hog depilating device;

FIG. 2 is a cross-sectional view of an embodiment of the present invention of a hog depilating device;

fig. 3 is a top view of the hair removing unit.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numerals in figures 1 to 3 of the specification include: the device comprises a transmission chain 10, a driving wheel 11, a driven wheel 12, a connecting shaft 13, a base 20, a rotating shaft 21, a tray 22, a gear 23, a main thimble 24, an auxiliary thimble 25, an annular cylinder 30, a cavity 31, a stopper 32, a rack 40, a communicating pipe 50, a push column 51, a power shaft 60, a cam 61, a groove 611, a belt 62, a sliding plate 70, a vertical plate 71, a connecting rod 72, a pig head 80, a first shaft 90, a soft shaving scraper 91 and a second shaft 92.

As shown in fig. 1 and 2, the fragrant pig unhairing device comprises a frame, a feeding unit, a rotating unit, a unhairing unit and a conveying unit, wherein the unhairing unit and the conveying unit are arranged on the frame, the conveying unit comprises a driving wheel 11, a driven wheel 12, a first motor and a conveying chain 10, the conveying chain is sleeved on the driving wheel 11 and the driven wheel 12, a connecting shaft 13 is rotatably connected to the frame and welded to the rotating centers of the driving wheel 11 and the driven wheel 12, and an output shaft of the first motor is connected with the connecting shaft 13 on the driving wheel 11. The first motor is started, the first motor drives the driving wheel 11 to rotate through the connecting shaft 13, the driving wheel 11 drives the transmission chain 10 to move, and the transmission chain 10 drives the driven wheel 12 to rotate. The conveying chain 10 is provided with a plurality of fixing mechanisms for fixing the pig heads 80, and the fixing mechanisms are uniformly distributed along the moving direction of the conveying chain 10. The fixing mechanism comprises a base 20 welded on the conveying chain 10, a rotating shaft 21 is rotatably connected on the base 20, a tray 22 is fixed on the rotating shaft 21, a main thimble 24 is fixed at the center of the tray 22, auxiliary thimbles 25 are respectively fixed on the left side and the right side of the tray 22, and the main thimble 24 is higher than the auxiliary thimbles 25.

The rotating unit is positioned at one side of the conveying unit, the rotating unit comprises a rack 40 fixed on the rack, a gear 23 positioned below the tray 22 is fixed on the rotating shaft 21, and the gear 23 can be meshed with the rack 40.

The feeding unit comprises a communicating pipe 50, a cam 61, a vertically arranged annular cylinder 30 and a guide rail arranged on the rack, the guide rail is horizontally arranged, the annular cylinder 30 is positioned above the guide rail, a sliding plate 70 capable of plugging the lower end of the annular cylinder 30 is connected on the guide rail in a sliding manner, and a vertical plate 71 is fixed at the left end of the sliding plate 70. The cam 61 is positioned below the sliding plate 70, a power shaft 60 is fixed at the rotating center of the cam 61, the power shaft 60 is connected with the connecting shaft 13 on the driving wheel 11 through a belt 62, and when the connecting shaft 13 rotates, the power shaft 60 and the cam 61 on the power shaft 60 can be driven to rotate together through the belt 62. The side wall of the cam 61 is provided with a closed groove 611, the vertical plate 71 is connected with a connecting rod 72 with one end clamped in the groove 611, and the vertical plate 71 and the sliding plate 70 can be driven to reciprocate along the guide rail through the connecting rod 72 when the cam 61 rotates. The ring drum 30 is positioned above the conveyor chain 10, and the pig head 80 in the ring drum 30 can fall on the fixing mechanism and be conveyed away by the conveyor chain 10. Open in the lateral wall of an annular section of thick bamboo 30 has cavity 31, and sliding connection has four group's dogs 32 on the inner wall of an annular section of thick bamboo 30, and one side of dog 32 is located cavity 31, and the opposite side of dog 32 is located an annular section of thick bamboo 30, and the dog 32 is located the one end of an annular section of thick bamboo 30 and is fixed with the stopper, and the stopper is fixed at the lower surface of dog 32, and the stopper can prevent that dog 32 from getting into cavity 31 completely. The set of stoppers 32 comprises a plurality of stoppers 32, and the plurality of stoppers 32 in the set of stoppers 32 are uniformly distributed along the axial direction of the annular cylinder 30; four sets of dogs are evenly distributed along the radial direction of the annular cylinder 30, and a plurality of dogs 32 on the same horizontal plane can support the same pig head 80. A plurality of pig heads 80 to be unhaired are placed in the annular cylinder 30 in sequence, the stop block 32 is not arranged at the lower end of the annular cylinder 30, other pig heads 80 can be supported by the stop block 32 except for the pig head 80 at the bottom, and the pig head 80 at the bottom in the annular cylinder 30 is supported by the sliding plate 70. The communicating pipe 50 and the cavity 31 are filled with hydraulic oil, one side of the communicating pipe 50 is connected with a push column 51 in a sliding mode, the other side of the communicating pipe 50 is communicated with the cavity 31, and the right end of the push column 51 is fixedly connected with a vertical plate 71.

The hair removing unit is located on one side of the rack 40, as shown in fig. 3 (fig. 3 is only a schematic diagram, and a partial structure is not shown), the hair removing unit includes a first shaft 90, a second shaft 92 and a second motor, the first shaft 90 and the second shaft 92 are both rotatably connected to the frame, the first shaft 90 and the second shaft 92 are respectively located on two opposite sides of the conveying chain 10, a plurality of soft shaving blades 91 are fixed on the first shaft 90 and the second shaft 92, a transmission belt is connected between an output shaft of the second motor and the first shaft 90 and between an output shaft of the second motor and the second shaft 92, the second motor is started, the second motor drives the first shaft 90 and the second shaft 92 to rotate through the transmission belt, the first shaft 90 and the second shaft 92 drive the soft shaving blades 91 fixed thereon to rotate, and the soft shaving blades 91 shave the pig head 80 conveyed on the conveying chain 10.

The specific implementation process is as follows: the fragrant pig head 80 to be dehaired is sequentially placed in the annular cylinder 30, the first motor and the second motor are started, the first motor drives the conveying chain 10 to move and drives the cam 61 to rotate, the conveying chain 10 drives the fixing mechanism to move in the fixed direction, and the cam 61 drives the sliding plate 70 and the vertical plate 71 to reciprocate along the guide rail. When a fixing mechanism on the conveying chain 10 moves towards one side of the annular cylinder 30, the cam 61 drives the vertical plate 71 and the sliding plate 70 to slide towards the left side along the guide rail, the sliding plate 70 gradually moves away from the annular cylinder 30, the vertical plate 71 applies pressure to the push column 51, the push column 51 extrudes hydraulic oil in the communication pipe 50 and the cavity 31, the stop 32 on the annular cylinder 30 gradually extends towards the inside of the annular cylinder 30, and the stop 32 supports the pig head 80 except the bottommost part. As shown in figure 1, when the fixing mechanism moves to the position right below the annular cylinder 30, the cam 61 drives the vertical plate 71 and the sliding plate 70 to move to the left limit position, the sliding plate 70 opens the opening at the lower end of the annular cylinder 30, at this time, because of the absence of the support of the sliding plate 70, the lowest pig head 80 falls on the main thimble 24 and the auxiliary thimble 25 of the fixing mechanism under the action of gravity, and the main thimble 24 and the auxiliary thimble 25 fix the pig head 80. The conveying chain 10 continues to move, the fixing mechanism fixed with the pig head 80 moves towards one side far away from the annular cylinder 30, at the moment, the cam 61 drives the vertical plate 71 and the sliding plate 70 to slide towards the right side along the guide rail, the sliding plate 70 gradually blocks the opening at the lower end of the annular cylinder 30 to prevent the pig head 80 from falling down, meanwhile, the vertical plate 71 drives the push column 51 to move towards one side far away from the communicating pipe 50, the pressure in the communicating pipe 50 and the cavity 31 is reduced, and the stopper 32 gradually slides towards one side of the cavity 31 under the action of pressure difference. When the cam 61 drives the vertical plate 71 and the sliding plate 70 to move to the right limit position, the sliding plate 70 completely blocks the opening at the lower end of the ring barrel 30, the stopper 32 retracts into the cavity 31, the stopper 32 no longer supports the pig head 80, and the pig head 80 falls under the action of gravity, and the pig head 80 at the lowest part in the ring barrel 30 falls on the sliding plate 70 and is supported by the sliding plate 70 as shown in fig. 2. Through the arrangement of the cam 61, the communication pipe 50, the push post 51, the sliding plate 70 and the like, the pig head 80 to be dehaired automatically falls on the main thimble 24 and the auxiliary thimble 25 of the fixing mechanism and is fixed by the main thimble 24 and the auxiliary thimble 25.

The transmission chain 10 drives the pig head 80 on the fixing mechanism to move towards the fixing direction, when the gear 23 on the fixing mechanism is meshed with the rack 40, the rack 40 drives the gear 23 to rotate, and the gear 23 drives the rotating shaft 21 and the pig head 80 on the tray 22 to rotate. In the process, the second motor drives the first shaft 90 and the second shaft 92 to rotate through the transmission belt, the shaving flexible blades 91 on the first shaft 90 and the second shaft 92 also rotate, and the shaving flexible blades 91 on the first shaft 90 and the second shaft 92 remove hairs of the pig head 80 conveyed by the conveying chain 10.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The fragrant pig unhairing device comprises a rack, a unhairing unit and a conveying unit, wherein the unhairing unit and the conveying unit are arranged on the rack; the method is characterized in that: the feeding unit comprises a communicating pipe, a cam driven by a first motor to rotate, an annular barrel for placing pig heads and a guide rail arranged on the rack, the guide rail is connected with a sliding plate capable of plugging the lower end of the annular barrel in a sliding manner, a vertical plate is fixed on the sliding plate, and the vertical plate is driven to reciprocate along the guide rail when the cam rotates; the annular cylinder is positioned above the conveying chain, a cavity is formed in the side wall of the annular cylinder, a plurality of groups of stop blocks are connected to the inner wall of the annular cylinder in a sliding mode, the stop blocks are used for supporting a pig head at the lowest position in the annular cylinder, and the pig head at the lowest position in the annular cylinder is supported by the sliding plate; one side of the stop block is positioned in the cavity, and the other side of the stop block is positioned in the annular cylinder; the group of the stop blocks comprises a plurality of stop blocks, the plurality of stop blocks in the group of the stop blocks are uniformly distributed along the axial direction of the annular cylinder, and the plurality of groups of the stop blocks are uniformly distributed along the radial direction of the annular cylinder; when the sliding plate moves to the limit position far away from the annular cylinder, the fixing mechanism can move right below the annular cylinder; hydraulic oil is filled in the communicating pipe and the cavity, a push column is connected to one side of the communicating pipe in a sliding mode, the other side of the communicating pipe is communicated with the cavity, and one end of the push column is connected with the vertical plate.

2. The fragrant pig hair removal device of claim 1, wherein: the unhairing unit includes that the homorotation is connected the first axle and the second axle in the frame and is used for driving first axle, second axle pivoted second motor, and first axle and second axle are located the relative both sides of transfer chain respectively, all are fixed with a plurality of soft doctor-bars of shaving on first axle and the second axle.

3. The fragrant pig hair removal device of claim 2, wherein: the fixing mechanism comprises a base arranged on the conveying chain, a rotating shaft is rotatably connected to the base, a tray is fixed on the rotating shaft, and a main ejector pin and a plurality of auxiliary ejector pins are arranged on the tray.

4. The fragrant pig hair removal device of claim 3, wherein: the rotating unit is positioned on one side of the conveying unit and comprises a rack fixed on the rack, and a gear positioned below the tray is fixed on the rotating shaft and can be meshed with the rack.

5. The fragrant pig hair removal device of any one of claims 1-4, wherein: the side wall of the cam is provided with a closed groove, and the vertical plate is connected with a connecting rod with one end clamped in the groove.

6. The fragrant pig hair removal device of claim 5, wherein: the rotating centers of the driving wheel and the driven wheel are both fixed with a connecting shaft, and the output shaft of the first motor is connected with the connecting shaft on the driving wheel; and a power shaft is fixed at the rotating center of the cam and is connected with one of the connecting shafts through a belt.