阅读说明：本技术 滚筒式生猪烫毛设备 (Drum-type live pig scalding equipment ) 是由 张永贵 贾自力 陆华强 李树功 张鸽 高书谢 常营新 夏建邦 于 2020-05-27 设计创作，主要内容包括：本发明提供一种滚筒式生猪烫毛设备,包括：滚筒,滚筒的两端分别设置有进猪口及出猪口,滚筒的内部设置有螺旋叶片；蒸汽管,蒸汽管探入滚筒的内底部,用于向滚筒的内部通入蒸汽；补水管,补水管探入滚筒的内部,用于向滚筒的内部补充水；支架,支架的底部设置有支腿组件,支架的顶部设置有驱动滚筒转动的驱动机构；宰杀淋血后的生猪由进猪口投入滚筒内,生猪在滚筒内浸在加热后的水中,同时伴随着滚筒内的蒸汽加热,使生猪在烫毛过程中没有死角,在滚筒内部经螺旋叶片的导向作用逐渐向出猪口移动,自动完成生猪烫毛工艺。(The invention provides a drum-type live pig scalding device, which comprises: the pig feeding device comprises a roller, a feed inlet and a feed outlet are respectively arranged at two ends of the roller, and helical blades are arranged inside the roller; the steam pipe extends into the inner bottom of the roller and is used for introducing steam into the roller; the water replenishing pipe extends into the roller and is used for replenishing water to the interior of the roller; the bottom of the support is provided with a supporting leg assembly, and the top of the support is provided with a driving mechanism for driving the roller to rotate; slaughtering the live pig after drenching the blood and throwing into the cylinder by advancing the pig mouth, the live pig soaks in the water after the heating in the cylinder, simultaneously along with the steam heating in the cylinder, makes the live pig have no dead angle at the scald hair in-process, moves to going out the pig mouth gradually through helical blade's guiding action in the cylinder, accomplishes the live pig scald hair technology automatically.)

1. Drum-type live pig scalding equipment, its characterized in that includes:

the pig feeding device comprises a roller, a feeding device and a discharging device, wherein a pig inlet and a pig outlet are respectively arranged at two ends of the roller, and helical blades are arranged inside the roller;

the steam pipe extends into the inner bottom of the roller and is used for introducing steam into the roller;

the water replenishing pipe extends into the roller and is used for replenishing water to the interior of the roller;

the support, the bottom of support is provided with the landing leg subassembly, the top of support is provided with the drive the cylinder pivoted actuating mechanism.

2. The roller-type live pig scalding device according to claim 1, wherein the driving mechanism is provided with a belt and a gear ring fixedly sleeved outside the roller, a riding wheel corresponding to the belt and a transmission gear corresponding to the gear ring are rotatably arranged on the top of the bracket, and the transmission gear is driven by a speed reduction motor.

3. The drum-type live pig scalding device according to claim 1, wherein the steam pipe and the water replenishing pipe both enter the inside of the drum from above the pig inlet, and portions of the steam pipe and the water replenishing pipe located inside the drum extend downward along edges of the pig inlet; and a temperature sensor is erected at the bottom end of the water replenishing pipe.

4. The roller-type live pig scalding device according to claim 1, wherein water permeable holes are opened on one side of the spiral blades close to the inner wall of the roller.

5. The roller-type live pig scalding device according to claim 5, wherein a drain valve is provided on the roller, the drain valve being in communication with an interior of the roller.

6. The roller-type live pig scalding device according to claim 1, wherein a circular tube is fixedly arranged along a side of the spiral blade, which is away from the inner wall of the roller.

7. The roller type live pig scalding device according to claim 1, wherein the supporting leg assembly is provided with a supporting leg, the supporting leg is of a hollow pipe structure, a lifting rack is vertically and slidably sleeved inside the supporting leg, a lifting gear meshed with the lifting rack is rotatably arranged on the supporting leg, a handle for driving the lifting gear to rotate is arranged on the lifting gear, and a positioning pin for locking or releasing the supporting leg and the lifting rack is arranged on the supporting leg.

8. The roller type live pig scalding device according to claim 7, wherein positioning holes matched with the positioning pins are uniformly formed in the lifting rack in the vertical direction, and foundation steel plates are arranged at the bottom ends of the supporting legs.

9. The roller-type live pig scalding device according to any one of claims 1 to 8, wherein an insulating layer is arranged on the outer side of the roller, and the insulating layer is a polyurethane insulating layer or a rubber insulating layer.

10. The roller-type live pig scalding apparatus according to any one of claims 1 to 8, wherein: two hoisting rings are symmetrically arranged at the top of the roller.

Technical Field

The invention belongs to the technical field of scalding equipment, and particularly relates to drum-type live pig scalding equipment.

Background

The mechanized slaughtering of the early live pig in China is to shake and scald the hair, the pig body is manually pushed into a hair scalding machine, and the work mode of shaking and scalding is carried out. For this reason, automatic canal scalding devices have been developed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the drum-type live pig scalding equipment which can reduce the heat loss and defective products.

The technical scheme of the invention is as follows: drum-type live pig scalding equipment includes: the pig feeding device comprises a roller, a feeding device and a discharging device, wherein a pig inlet and a pig outlet are respectively arranged at two ends of the roller, and helical blades are arranged inside the roller; the steam pipe extends into the inner bottom of the roller and is used for introducing steam into the roller; the water replenishing pipe extends into the roller and is used for replenishing water to the interior of the roller; the support, the bottom of support is provided with the landing leg subassembly, the top of support is provided with the drive the cylinder pivoted actuating mechanism.

The driving mechanism is provided with a belt wheel and a gear ring which are fixedly sleeved on the outer side of the roller, the top of the support is rotatably provided with a riding wheel corresponding to the belt wheel and a transmission gear corresponding to the gear ring, and the transmission gear is driven by a speed reduction motor.

The steam pipe and the water replenishing pipe enter the roller from the upper part of the pig inlet, and the parts of the steam pipe and the water replenishing pipe, which are positioned in the roller, extend downwards along the edge of the pig inlet; and a temperature sensor is erected at the bottom end of the water replenishing pipe.

And one side of the spiral blade, which is close to the inner wall of the roller, is provided with a water permeable hole.

And a blow-down valve is arranged on the roller and communicated with the inside of the roller.

And a circular tube is fixedly arranged on one side of the spiral blade, which is deviated from the inner wall of the roller, along the spiral blade.

The landing leg assembly is provided with a landing leg which is of a hollow pipe body structure, a lifting rack is vertically sleeved in the landing leg in a sliding mode, a lifting gear meshed with the lifting rack is arranged on the landing leg in a rotating mode, a handle driving the lifting gear to rotate is arranged on the lifting gear, and a positioning pin locking or releasing the lifting gear and the lifting rack is arranged on the landing leg.

And positioning holes matched with the positioning pins are uniformly formed in the lifting rack along the vertical direction, and the bottom ends of the supporting legs are provided with foundation steel plates.

And a heat-insulating layer is arranged on the outer side of the roller and is a polyurethane heat-insulating layer or a rubber heat-insulating layer.

Two hoisting rings are symmetrically arranged at the top of the roller.

The invention has the beneficial effects that:

(1) according to the invention, the driving mechanism drives the roller to rotate, water required for scalding pigs is added into the roller through the water supplementing pipe, then steam is introduced into the water through the steam pipe to heat the water, the helical blade in the roller synchronously rotates along with the roller, and the helical blade stirs the water along with the rotation of the roller, so that the scalding water in the roller is uniform in temperature;

(2) slaughtering the live pig after being sprayed with blood, throwing the killed live pig into the roller from the pig inlet, immersing the live pig in the heated water in the roller, heating the live pig by steam in the roller, enabling the live pig to have no dead angle in the scalding process, gradually moving towards the pig outlet in the roller under the guiding action of the helical blade, and automatically finishing the live pig scalding process;

(3) the dual-effect scalding of hot water and steam has good scalding effect and high efficiency, the original canal scalding time is 4-6 min, and only 2-3 min is needed at present;

(4) the roller is only provided with two openings for live pigs to come in and go out at the pig inlet and the pig outlet, and the openings are smaller compared with the scalding tank, so that the heat loss is less;

(5) live pigs are led out through the rotation of the spiral blades in the roller, and the pig feet do not need to be hooked, so that the phenomena of defective pig feet and defective pig feet are not easy to occur.

(6) The scalding time of the live pigs can be controlled by controlling the rotating speed of the roller, the live pigs are discharged from the pig outlet after scalding, and the scalding and dehairing processes can be automatically completed by connecting the dehairing machines in series at the rear ends of the pig outlet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

FIG. 3 is a schematic view of the inner structure of the drum according to the present invention

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural view of the leg assembly of the present invention.

Fig. 6 is a schematic structural view of the lifting rack of the present invention.

Detailed Description

The following describes the embodiments of the present invention with reference to the drawings and examples.

As shown in fig. 1 and 2, a drum type live pig scalding apparatus includes: the pig feeding device comprises a roller 1, wherein a pig inlet 101 and a pig outlet 102 are respectively arranged at two ends of the roller 1, and a helical blade 10 is arranged inside the roller; the steam pipe 13 is connected with a steam source and is controlled to be switched on and off by adopting an electromagnetic valve, and the steam pipe 13 extends into the inner bottom of the roller 1 and is used for introducing steam into the roller 1; the water replenishing pipe 14 is connected with a water source, the on-off of the water replenishing pipe 14 is controlled by an electromagnetic valve, and the water replenishing pipe 14 extends into the roller 1 and is used for replenishing water to the interior of the roller 1; the support comprises a support 3, wherein a support leg assembly 4 is arranged at the bottom of the support 3, and a driving mechanism for driving the roller 1 to rotate is arranged at the top of the support 3; the drum-type live pig scalding equipment in the embodiment drives the drum 1 to rotate through the driving mechanism, water required by scalding pigs is added into the drum 1 through the water replenishing pipe 14, then the steam pipe 13 introduces steam into the water to heat the water, the spiral blade 10 in the drum 1 synchronously rotates along with the drum 1, the spiral blade 10 rotates along with the drum 1 to stir the water, so that the water temperature in the drum 1 is uniform, killed and blooded live pigs are thrown into the drum 1 through the pig inlet 101, the live pigs are soaked in the heated water in the drum 1 and are heated along with the steam in the drum 1, so that the live pigs have no dead angle in the scalding process, the live pigs gradually move towards the pig outlet 102 through the guiding effect of the spiral blade 10 in the drum 1, the scalding time of the live pigs can be controlled by controlling the rotating speed of the drum 1, the live pigs are discharged from the pig outlet 102 after finishing scalding, and the beating machine can be connected in series at the rear end of the pig outlet 102, after finishing scalding hair, the live pig is discharged from a pig outlet 102 and then directly transferred into a dehairing machine for dehairing; in the embodiment, the roller 1 is provided with two openings for the live pigs to come in and go out only at the pig inlet 101 and the pig outlet 102, and compared with the scalding pool, the openings are smaller, so that the heat loss is less; in addition, live pigs are led out in the roller 1 through the rotation of the helical blades 10, and the pig feet do not need to be hooked, so that the phenomena of defective pig feet and defective pig feet are not easy to occur.

As some specific embodiments of the driving mechanism, the driving mechanism has a belt 6 and a gear ring 2 fixedly sleeved outside the drum, a riding wheel 7 corresponding to the belt 6 and a transmission gear 9 corresponding to the gear ring 2 are rotatably arranged on the top of the bracket 3, the transmission gear 9 is driven by a reduction motor 5, the riding wheel 7 is rotatably arranged on the top of the bracket 3 to support the drum 1, the belt 6 is matched with the riding wheel 7, the drum 1 can rotate around the axial direction thereof under the action of external force, the power of the rotation of the drum 1 is provided by the reduction motor 5, the reduction motor 5 is fixed on the top of the bracket 3, the transmission gear 9 meshed with the gear ring 2 is sleeved on an output shaft of the reduction motor 5, the reduction motor 5 drives the transmission gear 9 to rotate, and the transmission gear 9 drives the drum 1 to rotate through the gear ring 2; or, two riding wheels 7 on the same side are in synchronous transmission connection through a transmission shaft 8, the transmission shaft 8 is supported and fixed on the top of the support 3 through a shaft seat, so that the riding wheels 7 can rotate on the top of the support 3, the transmission shaft 8 is sleeved with a transmission gear 9, an output shaft of the speed reducing motor 5 is in transmission with the transmission gear 9 through a gear, the speed reducing motor 5 drives the transmission gear 9 to rotate through the gear, the transmission gear 9 drives the gear ring 2 to rotate and simultaneously drives the riding wheels 7 to synchronously rotate through the transmission shaft 8, so that the friction force between the riding wheels 7 and the roller 1 can be reduced, and the abrasion to the riding wheels; in addition, in order to prevent the live pigs in the roller 1 from being taken out due to sudden power failure, a rocking handle in transmission connection with the transmission shaft 8 can be arranged, the rocking handle can be rotatably arranged at the top of the bracket 3, meanwhile, conical gears are arranged at the end part of the rocking handle and the transmission shaft 8, the two conical gears are meshed with each other, the rocking handle can rotate the transmission shaft 8 through transmission of the two conical gears to replace the speed reducing motor 5 to provide power, the roller 1 is driven to rotate under the power failure condition, and the live pigs in the roller 1 can be manually and timely conveyed out quickly; specifically, the riding wheel 7 can be a polyurethane riding wheel.

As shown in fig. 2, the steam pipe 13 and the water replenishing pipe 14 both enter the inside of the drum 1 from above the pig inlet 101, the part of the steam pipe 13 and the water replenishing pipe 14 inside the drum 1 extends downwards along the edge of the pig inlet 101, so as to prevent the steam pipe 13 and the water replenishing pipe 14 from blocking the entering of the live pigs at the pig inlet 101, and in addition, the steam pipe 13 and the water replenishing pipe 14 are not in contact with the drum 1, so that the rotation of the drum 1 is not affected, specifically, after the steam pipe 13 and the water replenishing pipe 14 are bent, a support can be adopted outside the drum 1 for supporting, or the steam pipe 13 and the water replenishing pipe 14 are fixed on the roof above the drum 1; the bottom end of the water replenishing pipe 14 is provided with a temperature sensor (not shown in the figure), the temperature sensor can be clamped at the bottom end of the water replenishing pipe 14 through a sensor support, the temperature sensor is matched with an electromagnetic valve for controlling the steam pipe 13 to form closed-loop control on the water temperature in the roller 1, the temperature sensor detects the water temperature, when the water temperature is lower than a set value, the electromagnetic valve for controlling the steam pipe 13 is opened, steam is introduced into the water in the roller 1 for heating, and when the water temperature is higher than the set value, the electromagnetic valve for controlling the steam pipe 13 is closed, and the steam introduction.

As shown in figure 3, the side of the helical blade 10 close to the inner wall of the roller 1 is provided with a water permeable hole 15 for the helical blade 10 to separate the water at the bottom in the roller 1, and the water between the blades can be communicated through the water permeable hole 15 to flow mutually, thereby being beneficial to the temperature uniformity.

In order to discharge sewage in the roller 1 after a work period is finished, a blowoff valve 11 is arranged on the roller 1, the blowoff valve 11 is communicated with the inside of the roller 1, specifically, as shown in fig. 1, the blowoff valve 11 is arranged on the side wall of the roller 1 close to the pig feeding port 101, after the work period is finished, the roller 1 rotates to the position where the blowoff valve 11 is located at the lowest position, and the spiral blades 10 are communicated with each other through the water permeable holes 15, so that the sewage in the roller 1 can be completely discharged by opening the blowoff valve 11.

In order to avoid that the helical blade 10 scratches the skin of the live pig in the live pig conveying process, as shown in fig. 3 and 4, a circular tube 16 is fixedly arranged on one side of the helical blade 10, which is away from the inner wall of the roller, along the circular tube 16, the circular tube 16 is bent into a spiral structure matched with the helical blade 10 and is welded and fixed on the side surface of the helical blade 10 in a welding mode, the edge angle of the side surface of the helical blade 10 is covered, and the smooth surface of the circular tube 16 is in contact with the live pig, so that the skin of the live pig can be prevented from being scratched.

As shown in fig. 5 and 6, the leg assembly has a leg 401, the leg 401 is a hollow tube structure, a lifting rack 404 is vertically slidably sleeved inside the leg 401, a lifting gear 405 engaged with the lifting rack is rotatably disposed on the leg 401, a handle 407 for driving the lifting gear 405 to rotate is disposed on the lifting gear 405, and a positioning pin 403 for locking or releasing the leg 401 and the lifting rack is disposed on the leg 401; specifically, a rotating shaft 406 is fixedly sleeved in the lifting gear 405, the rotating shaft 406 penetrates through the side wall of the supporting leg 401 and is connected with the side wall in a rotating manner, the handle 407 is fixedly connected with the part of the rotating shaft 406, which is positioned outside the supporting leg 401, the lifting gear 405 can be rotated by pulling the handle 407 up and down, the lifting gear 405 rotates to drive the lifting rack 404 to slide up and down in the supporting leg 401, the lifting rack 404 slides up and down relative to the supporting leg 401, the overall height of the supporting leg assembly is raised, the lifting rack 404 slides down relative to the supporting leg 401, the overall height of the supporting leg assembly is lowered, the supporting leg assembly can adapt to the installation environment with uneven ground by adjusting the height of the supporting leg assembly, after the height is adjusted, the lifting rack 404 and the supporting leg 401 are locked by the positioning pin 403, specifically, a group of through holes are formed in the supporting leg 401, a plurality of positioning holes 408 which, the size of the through hole and the positioning hole 4 is matched with that of the positioning pin 403, and after the height of the landing leg assembly is adjusted, the positioning pin 403 is inserted into the through hole and the positioning hole 408 closest to the through hole; in addition, in order to reduce the pressure of the outrigger 401 against the installation ground, the bottom end of the outrigger 401 is provided with an anchor steel plate 402.

In order to further reduce heat loss inside the roller 1, a heat insulation layer (not shown in the figure) is arranged on the outer side of the roller 1, the heat insulation layer is a polyurethane heat insulation layer or a rubber heat insulation layer or rock wool, preferably, the heat insulation layer is a polyurethane heat insulation layer, 50mm polyurethane is adopted for on-site foaming and sticking heat insulation around the roller 1, the polyurethane has a heat insulation effect which is 66% higher than that of the rock wool (the heat conductivity coefficient of the rock wool is 0.05W/mK, and the heat conductivity coefficient of the polyurethane is 0.03W/mK), and in addition, the heat insulation layer can be bound and reinforced by stainless steel band steel plates on the outer side.

In order to facilitate the hoisting of the movable roller 1, two hoisting rings 12 are symmetrically arranged on the top of the roller 1.

As a more specific implementation mode of the drum-type live pig scalding equipment, the main body of the drum 1 is made of a stainless steel (304/2B food-grade stainless steel coil welding) cylinder, the diameter of the cylinder is 2.5-3.0 m, and the length of the equipment can be designed into different lengths according to the slaughtering processing capacity; the bracket 3 is assembled by adopting a galvanized square tube.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.