CN113907120B - Application method of double-column type lifting rotating drum peeling machine - Google Patents
Application method of double-column type lifting rotating drum peeling machine Download PDFInfo
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- CN113907120B CN113907120B CN202111174070.5A CN202111174070A CN113907120B CN 113907120 B CN113907120 B CN 113907120B CN 202111174070 A CN202111174070 A CN 202111174070A CN 113907120 B CN113907120 B CN 113907120B
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- chain
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- 238000000034 method Methods 0.000 title claims description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000003307 slaughter Methods 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 239000010985 leather Substances 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 23
- 230000008569 process Effects 0.000 description 6
- 241000283690 Bos taurus Species 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22B—SLAUGHTERING
- A22B5/00—Accessories for use during or after slaughtering
- A22B5/16—Skinning instruments or knives
- A22B5/161—Methods or means for pulling the hide from carcasses
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22B—SLAUGHTERING
- A22B5/00—Accessories for use during or after slaughtering
- A22B5/16—Skinning instruments or knives
- A22B5/166—Drum skinners
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Processing Of Meat And Fish (AREA)
Abstract
The invention provides a double-column lifting rotary drum skin tearing machine, which is used for tearing off fur of slaughter, and comprises: the supporting mechanism is relatively fixedly arranged with the ground; the bracket mechanism is arranged on the supporting mechanism, the leather rolling mechanism is movably arranged on the supporting mechanism, the leather rolling mechanism comprises an installation frame, a roller, a chain and a drag hook, the roller is rotatably arranged on the installation frame, one end of the chain is fixed on the roller, and the drag hook is fixed at the other end of the chain; when the slaughter is suspended vertically and against the support means, the carrier means are held against the slaughter, the draw hook penetrates the skin of the slaughter, the skin winding means are moved relative to the support means and the drum is rotated such that the torn-off skin is wound onto the drum, wherein the chain is at least approximately parallel to the horizontal during the simultaneous movement and/or rotation of the drum. The invention provides a double-column type lifting rotating drum peeling machine which can peel skin conveniently and quickly.
Description
Technical Field
The invention relates to the field of slaughtering machines, in particular to an application method of a double-column type lifting rotary drum peeling machine.
Background
With the rapid development of the cattle slaughtering industry in China in recent years, cattle slaughtering equipment in China is developed to a great extent in recent years for processing safer and more sanitary high-quality beef, and the technical level of the cattle skinning machine serving as important equipment in cattle slaughtering is also improved to a great extent. As shown in fig. 1, a support column 101 of a currently existing cowhide tearing machine 10 is fixed on the ground along a vertical direction, and a cowhide body a is conveyed to a position right ahead of the cowhide tearing machine through a conveying track 102 on a production line for performing a cowhide tearing process, in the process of tearing the cowhide A1, a problem of designing a rotation speed and an ascending speed of a roller is generally not considered, and a situation that a component of a pulling force of the roller on the cowhide tearing is relatively small often occurs, as shown in fig. 1, a pulling force of the roller on the cowhide is F1, a component of the pulling force when the cowhide is torn is F2, and F2 is significantly smaller than F1, so that the cowhide tearing efficiency is reduced. Therefore, a new cattle peeler is needed to solve the above problems.
Disclosure of Invention
In view of the problems in the prior art, the invention aims to provide a double-column lifting rotating drum peeling machine and an application method thereof, wherein a chain is approximately parallel or parallel to the horizontal direction in the process of simultaneous movement or/and rotation of drums, so that the pulling force of a leather rolling mechanism on cowhide is basically equal to the component force of the cowhide peeling mechanism, and the peeling efficiency is improved.
In order to achieve the above object, the present invention provides a double-column lifting rotary drum skin-tearing machine for tearing off the skin of slaughter, comprising: the supporting mechanism is relatively fixedly arranged with the ground; the bracket mechanism is arranged on the supporting mechanism, the leather rolling mechanism is movably arranged on the supporting mechanism, the leather rolling mechanism comprises a mounting frame, a roller, a chain and a drag hook, the roller is rotatably arranged on the mounting frame, one end of the chain is fixed on the roller, and the drag hook is fixed at the other end of the chain; when the slaughter objects are vertically hung and face the supporting mechanism, the bracket mechanism abuts against the slaughter objects, the draw hook penetrates through the fur of the slaughter objects, the skin rolling mechanism moves relative to the supporting mechanism and the roller rotates to roll the torn fur on the roller, wherein the chain is at least approximately parallel to the horizontal direction during the simultaneous movement or/and rotation of the roller.
As an optional scheme, the skin rolling mechanism, the bracket mechanism and the slaughter object are located on the same side of the supporting mechanism, and the supporting mechanism is arranged in a manner of being offset towards a direction far away from the slaughter object relative to the vertical direction.
As optional scheme, bracket mechanism includes cylinder, branch and layer board, the cylinder is fixed in on the supporting mechanism, the output of cylinder with the first end of branch is rotated and is connected, branch rotate through the pivot in the position that closes on its first end set up in on the supporting mechanism, the second end of branch with layer board fixed connection, the output of cylinder with the pivot has lateral shifting on the horizontal direction, works as when its output downstream of cylinder drive, the first end of branch is pressed down, the second end of branch with the pivot is as the fulcrum upward movement of rotation.
As optional scheme, the supporting mechanism includes mount, first transmission and slide rail, roll up skin mechanism along the mobilizable setting of slide rail is in on the mount, first transmission includes first motor, first transmission shaft and first sprocket, first motor is fixed to be located on the mount, the both ends of first transmission shaft rotatable set up in on the mount, first sprocket driveably set up in on the mount, first sprocket cover is located the tip of first transmission shaft just first sprocket with roll up skin mechanism fixed connection, work as first motor drive when first transmission shaft is rotatory, first transmission shaft drives thereby first sprocket motion drive roll up skin mechanism along the slide rail removes.
As an optional scheme, it still includes second drive mechanism to roll up skin mechanism, second drive mechanism includes second motor, second sprocket and secondary drive axle, the second motor is fixed to be located on the mounting bracket, the rotatable setting in both ends of secondary drive axle is in on the mounting bracket, but the second sprocket set up with driving on the mounting bracket, the second sprocket cover is located the tip of secondary drive axle, the cylinder cover is located on the secondary drive axle and with secondary drive axle relatively fixed, work as the second motor drive when the secondary drive axle is rotatory, the secondary drive axle drives thereby the motion of second sprocket the cylinder is rotatory.
The invention also provides a method for applying the double-column type lifting rotary drum peeling machine, which is characterized by comprising the following steps of:
1) Suspending the slaughter object against the support means and with the carriage means just abutting against the slaughter object;
2) Hooking the bottom end of the fur of the slaughter object by using a draw hook on the fur rolling mechanism;
3) The roller is driven to rotate only, the roller drives the chain to be wound on the roller, and the chain is stretched straightly gradually;
4) When the chain is straight and at least approximately parallel to the horizontal plane, the drum continues to rotate while moving upwards so that the torn-off pelts are rolled up on the drum, and the chain remains at least approximately parallel to the horizontal during the simultaneous upward movement and rotation of the drum.
Alternatively, in step 4), during the simultaneous upward movement and rotation of the drum, the length of a path through which the drum rotates in unit time is equal to the rising height of the drum.
Optionally, in step 4), when the chain is straight and at least approximately parallel to the horizontal plane, the roller is moved upwards by manually controlling the leather rolling mechanism.
Optionally, in step 4), when the chain is straight and at least approximately parallel to the horizontal plane, the roller mechanism is automatically controlled to move the drum upward.
Optionally, in step 4), a visual sensor is used to sense whether the chain is stretched straight and parallel to the horizontal direction.
Compared with the prior art, the double-column lifting rotating roller peeling machine provided by the invention has the advantages that the chain is approximately parallel or parallel to the horizontal direction in the process of simultaneous movement or/and rotation of the rollers, so that the pulling force of the leather rolling mechanism on the cowhide is basically equal to the component force of the cowhide peeling mechanism, and the leather peeling efficiency is improved.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a schematic structural view of a conventional peeling machine in operation;
FIG. 2 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention;
FIG. 4 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention;
FIG. 5 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention;
FIG. 6 is a schematic view of a portion of an embodiment of a twin post lift rotating drum peeler according to the present invention;
FIG. 7 is a schematic view of a part of the structure of an embodiment of the double-column lifting rotary drum peeling machine of the present invention;
fig. 8 is a schematic structural view of a part B in fig. 7.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
As shown in fig. 1 to 8, fig. 1 is a schematic structural view of a conventional peeling machine in operation; FIG. 2 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; FIG. 3 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; FIG. 4 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; FIG. 5 is a schematic structural view of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; FIG. 6 is a schematic view of a part of the structure of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; FIG. 7 is a schematic view of a part of the structure of an embodiment of the double-column lifting rotary drum peeling machine of the present invention; fig. 8 is a schematic structural view of a part B in fig. 7. The double-column lifting rotary drum skin tearing machine 100 is used for tearing off skins (such as cowhides) of slaughter objects, and comprises a supporting mechanism 200, wherein the supporting mechanism 200 is relatively fixedly arranged with the ground; the leather rolling mechanism 300 is movably arranged on the supporting mechanism 200, the leather rolling mechanism 300 comprises a mounting frame, a roller 302, a chain 303 and a draw hook 304, the roller 302 is rotatably arranged on the mounting frame, one end of the chain 303 is fixed on the roller 302, and the other end of the chain is fixed with the draw hook 304; a bracket mechanism arranged on the supporting mechanism 200, wherein when the slaughter is suspended vertically and is opposite to the supporting mechanism 200, the bracket mechanism is pressed against the slaughter, the draw hook 304 penetrates through the fur of the slaughter, the skin rolling mechanism 300 moves relative to the supporting mechanism 200 and the roller 302 rotates to roll the torn fur on the roller 302, wherein the chain 303 is at least approximately parallel to the horizontal direction during the simultaneous movement or/and rotation of the roller 302. Therefore, the pulling force of the leather rolling mechanism 300 to the cowhide (namely the pulling force of the chain 303 to the cowhide) is basically equal to the component force when the cowhide is torn, and the leather tearing efficiency is improved.
In the present embodiment, the skin rolling mechanism 300, the carriage mechanism and the slaughter object are located on the same side of the supporting mechanism 200, and the supporting mechanism 200 is disposed in a manner of being offset from the vertical direction toward the direction away from the slaughter object. The support means 200 has a first angle with the vertical of 5 to 15, preferably 7.
In this embodiment, the bracket mechanism includes a cylinder 401, a rod 402 and a supporting plate 403, the cylinder 401 is fixed on the supporting mechanism 200, an output end of the cylinder 401 is rotatably connected to a first end of the rod 402, the rod 402 is rotatably disposed on the supporting mechanism 200 through a rotating shaft 404 at a position close to the first end, a second end of the rod 402 is fixedly connected to the supporting plate 403, the output end of the cylinder 401 and the rotating shaft 404 have a lateral displacement in a horizontal direction, when the cylinder 401 drives the output end to move downward, the first end of the rod 402 is pressed down, and the second end of the rod 402 moves upward with the rotating shaft 404 as a rotation fulcrum. When the peeling operation is performed, the distance from the supporting plate 403 to the ground is larger than that from the roller 302 to the ground, and when the peeling mechanism 300 moves upwards relative to the supporting mechanism 200, the supporting plate 403 rotates upwards to avoid the roller 302 of the peeling mechanism 300.
In this embodiment, the supporting mechanism 200 includes a fixing frame, a first transmission device 220 and a slide rail, the leather rolling mechanism 300 is movably disposed on the fixing frame along the slide rail, the first transmission device 220 includes a first motor 221, a first transmission shaft 222 and a first sprocket 223, the first motor 221 is fixedly disposed on the fixing frame, two ends of the first transmission shaft 222 are rotatably disposed on the fixing frame, the first sprocket 223 is driveably disposed on the fixing frame, the first sprocket 223 is sleeved on an end portion of the first transmission shaft 222 and the first sprocket 223 is fixedly connected with the leather rolling mechanism 300, when the first motor 221 drives the first transmission shaft 222 to rotate, the first transmission shaft 222 drives the first sprocket 223 to move, so as to drive the leather rolling mechanism 300 to move along the slide rail.
Wherein, the mount includes two stands 211, two horizontal support frames 212 and a vertical storage rack 213, the relative vertical direction skew setting of two stands 211, two horizontal support frames 212 are installed between two stands 211, one of them horizontal support is close to the top setting of two stands 211, another horizontal support is close to the bottom setting of two stands 211, vertical storage rack 213 is installed between two horizontal support frames 212, when tearing the skin machine out of work, branch 402 and layer board 403 are located vertical storage rack 213.
In this embodiment, the skin rolling mechanism 300 further includes a second transmission mechanism, the second transmission mechanism includes a second motor 331, a second sprocket 332 and a second transmission shaft 333, the second motor 331 is fixed on the mounting frame, two ends of the second transmission shaft 333 are rotatably disposed on the mounting frame, the second sprocket 332 is driveably disposed on the mounting frame, the second sprocket 332 is sleeved on an end portion of the second transmission shaft 333, the roller 302 is sleeved on the second transmission shaft 333 and is relatively fixed with the second transmission shaft 333, when the second motor 331 drives the second transmission shaft 333 to rotate, the second transmission shaft 333 drives the second sprocket 332 to move so as to drive the roller 302 to rotate.
The invention discloses a method for applying a double-column type lifting rotary drum peeling machine, which comprises the following steps: 1) Hanging the slaughter item against the support mechanism 200 and with the carriage mechanism just abutting the slaughter item; 2) The drag hook 304 on the skin rolling mechanism 300 is used for hooking the bottom end of the skin of the slaughter; 3) The driving roller 302 only rotates, the roller 302 drives the chain 303 to wind on the roller 302, and the chain 303 is stretched straight gradually; 4) When the chain 303 is straight and at least approximately parallel to the horizontal plane, the drum 302 continues to rotate while moving upwards so that the torn-off pelt is rolled on the drum 302, and the chain 303 remains at least approximately parallel to the horizontal during the simultaneous upward movement and rotation of the drum 302. In this way, in the initial position of the drum 302 rotating and moving upwards simultaneously, the chain 303 is parallel or substantially parallel to the horizontal plane, the pulling force of the chain 303 on the cowhide is substantially equal to the force when the cowhide is torn, and during the movement and rotation of the drum 302 upwards simultaneously, the chain 303 is always at least approximately parallel to the horizontal direction, so that the pulling force of the chain 303 on the cowhide is kept substantially constant during the process, thereby improving the efficiency of tearing the cowhide.
In the present embodiment, in step 4), during the drum 302 moves upward and rotates at the same time, the length of the path that the drum 302 passes through when rotating in a unit time (for example, every second) is equal to the rising height of the drum 302. The design can enable the torn cowhide to be wound on the roller 302 in time, so that the chain 303 can be always at least approximately parallel to the horizontal direction.
In the present embodiment, in step 4), when the human eye observes that the chain 303 is straight and at least approximately parallel to the horizontal plane, the skin winding mechanism is manually controlled to move the drum 302 upward. The peel machine is provided with a mechanical switch, and the roller 302 can move upwards only by manually pressing the mechanical switch.
In this embodiment, in step 4), a visual sensor may be further used to sense whether the chain 303 is stretched straight and parallel to the horizontal direction, and when the chain 303 is stretched straight and at least approximately parallel to the horizontal plane, the control unit may automatically control the wrapper rolling mechanism to move the drum 302 upward.
It should be noted that, in the present invention, the operations of the first motor 221, the second motor 331 and the air cylinder 401 are all controlled by a control unit with a microprocessor, and a specific control method belongs to a conventional control manner and is not a protection point of this patent, and therefore, details are not described herein.
In summary, the present invention aims to provide a double-column lifting rotating drum peeling machine and an application method thereof, wherein during the process of simultaneous movement or/and rotation of the drums, the chain is approximately parallel or parallel to the horizontal direction, so that the pulling force of the rolling mechanism on the cowhide is substantially equal to the component force of the peeling mechanism when the cowhide is peeled, thereby improving the peeling efficiency.
The above detailed description of the preferred embodiments is intended to more clearly describe the features and spirit of the present invention, and the scope of the present invention is not limited by the above disclosed preferred embodiments. On the contrary, it is intended to cover various modifications and equivalent arrangements included within the scope of the appended claims. The scope of the invention should therefore be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is done in the foregoing description.
Claims (5)
1. An application method of a double-column lifting rotary drum peeling machine is characterized by comprising the following steps:
the supporting mechanism is relatively fixedly arranged with the ground;
the bracket mechanism is arranged on the supporting mechanism;
the leather rolling mechanism is movably arranged on the supporting mechanism and comprises a mounting frame, a roller, a chain and a drag hook, the roller is rotatably arranged on the mounting frame, one end of the chain is fixed on the roller, and the drag hook is fixed at the other end of the chain;
the application method of the double-column type lifting rotary drum peeling machine comprises the following steps:
1) Suspending the slaughter object against the support means and with the carriage means just abutting against the slaughter object;
2) The bottom end of the fur of the slaughter is hooked by a draw hook on the skin rolling mechanism;
3) The roller is driven to rotate only, the roller drives the chain to be wound on the roller, and the chain is stretched straightly gradually;
4) When the chain is straight and at least approximately parallel to the horizontal plane, the drum continues to rotate while moving upwards so that the torn down fur is rolled on the drum, and the chain is always at least approximately parallel to the horizontal direction during the simultaneous upward movement and rotation of the drum;
the skin rolling mechanism, the bracket mechanism and the slaughter objects are all located on the same side of the supporting mechanism, and the supporting mechanism is arranged in a manner of deviating towards the direction far away from the slaughter objects relative to the vertical direction.
2. The method of claim 1, wherein in step 4), the drum rotates in a unit time during the simultaneous upward movement and rotation of the drum, and the length of the path traveled by the drum is equal to the elevation of the drum.
3. The method of claim 2, wherein in step 4) the peeling mechanism is manually controlled to move the drum upward when the chain is straight and at least approximately parallel to the horizontal.
4. The method of claim 2, wherein in step 4) the roller mechanism is automatically controlled to move the drum upward when the chain is straight and at least approximately parallel to the horizontal.
5. The method of claim 4, wherein in step 4), a visual sensor is used to sense whether the chain is stretched straight and parallel to the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174070.5A CN113907120B (en) | 2021-10-09 | 2021-10-09 | Application method of double-column type lifting rotating drum peeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174070.5A CN113907120B (en) | 2021-10-09 | 2021-10-09 | Application method of double-column type lifting rotating drum peeling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113907120A CN113907120A (en) | 2022-01-11 |
| CN113907120B true CN113907120B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111174070.5A Active CN113907120B (en) | 2021-10-09 | 2021-10-09 | Application method of double-column type lifting rotating drum peeling machine |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1438726A (en) * | 1965-06-17 | 1966-05-13 | Cincinnnati Butchers Supply Co | Device for removing skins from carcasses |
| GB1055824A (en) * | 1964-05-04 | 1967-01-18 | Universal Flaymaster Equipment | An improved hide and skin divester or puller |
| US3324505A (en) * | 1965-06-14 | 1967-06-13 | Chemetron Corp | Hide stripping method |
| DE2101571A1 (en) * | 1971-01-14 | 1972-07-27 | Wilhelm Stohrer, Maschinenfabrik, 7250 Leonberg | Device for removing the fur |
| NL7503945A (en) * | 1975-04-03 | 1976-10-05 | Mach Ind Boxtel B V | Machine for stripping hides - from pigs, cattle, etc., using a pair of rollers on a vertically moving frame |
| FR2335155A1 (en) * | 1974-01-22 | 1977-07-15 | Sucmanu | Mechanised stripping of skin from animal carcass, esp. bovine - while carcass is suspended from continuously moving overhead conveyor |
| GB2151125A (en) * | 1983-12-14 | 1985-07-17 | Siddons T A | Hide stripper |
| CN201078976Y (en) * | 2007-08-13 | 2008-07-02 | 青岛建华食品机械制造有限公司 | Sheep skin tearing machine |
| CN205455684U (en) * | 2016-01-15 | 2016-08-17 | 青岛建华食品机械制造有限公司 | Twin columns sheep machine of disputing over trifles |
| CN207151770U (en) * | 2017-07-20 | 2018-03-30 | 青岛建华食品机械制造有限公司 | Ox is disputed over trifles device |
-
2021
- 2021-10-09 CN CN202111174070.5A patent/CN113907120B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1055824A (en) * | 1964-05-04 | 1967-01-18 | Universal Flaymaster Equipment | An improved hide and skin divester or puller |
| US3324505A (en) * | 1965-06-14 | 1967-06-13 | Chemetron Corp | Hide stripping method |
| FR1438726A (en) * | 1965-06-17 | 1966-05-13 | Cincinnnati Butchers Supply Co | Device for removing skins from carcasses |
| DE2101571A1 (en) * | 1971-01-14 | 1972-07-27 | Wilhelm Stohrer, Maschinenfabrik, 7250 Leonberg | Device for removing the fur |
| FR2335155A1 (en) * | 1974-01-22 | 1977-07-15 | Sucmanu | Mechanised stripping of skin from animal carcass, esp. bovine - while carcass is suspended from continuously moving overhead conveyor |
| NL7503945A (en) * | 1975-04-03 | 1976-10-05 | Mach Ind Boxtel B V | Machine for stripping hides - from pigs, cattle, etc., using a pair of rollers on a vertically moving frame |
| GB2151125A (en) * | 1983-12-14 | 1985-07-17 | Siddons T A | Hide stripper |
| CN201078976Y (en) * | 2007-08-13 | 2008-07-02 | 青岛建华食品机械制造有限公司 | Sheep skin tearing machine |
| CN205455684U (en) * | 2016-01-15 | 2016-08-17 | 青岛建华食品机械制造有限公司 | Twin columns sheep machine of disputing over trifles |
| CN207151770U (en) * | 2017-07-20 | 2018-03-30 | 青岛建华食品机械制造有限公司 | Ox is disputed over trifles device |
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|---|---|
| CN113907120A (en) | 2022-01-11 |
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