Continuous scalding machine for sheep with skin

By designing a continuous sheep scalding machine with skin, and adopting a steam hood, a circulating agitator, and a temperature control system, the problems of high labor intensity, low efficiency, and heat waste in traditional scalding pools have been solved. This has enabled a highly efficient and automated wool scalding process, improving scalding efficiency and product quality.

CN224069596UActive Publication Date: 2026-04-03CHINA NAT PACKAGING & FOOD MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional scalding baths are labor-intensive, have low production efficiency, waste a lot of heat energy, and produce uneven scalding results, leading to poor product appearance quality.

Method used

A continuous scalding machine for sheep with skin was designed, including a scalding device and a conveyor line. It adopts a steam hood and a circulating agitator, combined with a temperature control system, to achieve automated operation and constant temperature scalding. Steam pipes and sheep pressure rods are used to ensure that the sheep are completely immersed. A circulating pump and a filter screen are set up to improve the scalding efficiency.

Benefits of technology

It achieves a highly efficient and automated wool scalding process, reducing heat waste, ensuring constant water temperature, and improving scalding efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous skin lamb scalding machine which comprises a scalding device and a conveying line, the scalding device comprises a scalding box body and a steam shield, the steam shield is arranged at the upper end of the scalding box body in a covering mode, a steam pipeline with a plurality of steam nozzles is arranged in the scalding box body in the length direction of the scalding box body, and the conveying line is arranged on the conveying line. The conveying line penetrates through the portion, below the steam shield, in the scalding box body and comprises a driving device, a caterpillar track support, a conveying track, a conveying chain, a plurality of connecting devices and a sheep fixing device, the conveying track is fixed to the portion, above the scalding box body, of the caterpillar track support, and the conveying chain is arranged in the conveying track and is in driving connection with the driving device; the plurality of connecting devices are fixed on the conveying chain at intervals, the sheep fixing device is fixed at the lower end of each connecting device, and a water outlet is further formed in the scalding box body. The sheep body is driven by the driving device to be completely soaked in water in the scalding box body, continuous entering and exiting of the scalding process are completed in the length direction of the scalding box body, manual operation is not needed in the whole process, and the automation degree is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of sheep slaughtering and processing equipment, and more specifically, to a continuous scalding machine for sheep with skin. Background Technology

[0002] Traditional scalding pits are labor-intensive, requiring manual plucking of wool from sheep within the pit, resulting in low production efficiency. Furthermore, the high water temperature demands highly skilled operators. Additionally, most scalding pits are open structures, allowing large amounts of steam to escape directly, thus reducing scalding effectiveness and wasting energy.

[0003] Currently, scalding machines typically rely on a single temperature control system, which leads to large temperature differences between the front and back of the tank when the equipment is long, affecting the uniformity of scalding and causing problems such as increased local bleaching rate of sheep carcasses, which seriously affects the appearance quality of the product. Utility Model Content

[0004] In view of the technical problems of low production efficiency, waste of heat energy and high whitening rate of scalded sheep in existing scalding pools, this utility model provides a continuous scalding machine for sheep with skin.

[0005] The technical solution adopted is as follows:

[0006] A continuous scalding machine for sheep with skin includes: a scalding device and a conveyor line. The scalding device includes a scalding chamber and a steam hood. The steam hood covers the upper end of the scalding chamber. The scalding chamber is provided with a steam pipe with several steam nozzles arranged along its length. The conveyor line passes through the scalding chamber below the steam hood and includes a drive device, a chain track support, a conveyor track, a conveyor chain, multiple connecting devices, and a sheep fixing device. The conveyor track is fixed on the chain track support above the scalding chamber. The conveyor chain is disposed in the conveyor track and forms a drive connection with the drive device. The multiple connecting devices are fixed at intervals on the conveyor chain. The sheep fixing device is fixed on each of the connecting devices. The scalding chamber is also provided with a drain outlet.

[0007] Furthermore, the scalding box is also equipped with a sheep-pressing rod arranged along its length to completely press the sheep into the water for transport. The sheep-pressing rod is located on both sides below the conveyor chain.

[0008] Furthermore, the scalding tank is also equipped with a circulating agitation device, which includes a circulating pump, a filter screen and a conveying pipe. The inlet of the circulating pump is connected to the outlet at one end of the scalding tank, and the outlet of the circulating pump is connected to the inlet at the other end of the scalding tank through the conveying pipe. The filter screen is located at the outlet of the scalding tank.

[0009] Preferably, the connecting device is an inverted hook, and the sheep fixing device is a leg chain.

[0010] More preferably, the scalding box is provided with two spaced-apart conveying tracks along its length, and corner wheels that cooperate with the conveying tracks are provided at both ends. The conveying path is U-shaped. A middle partition is provided in the scalding box directly below the middle of the two conveying tracks, which divides the scalding box into a sheep scalding channel and a sheep scalding channel.

[0011] Preferably, the upper ends of both sides of the scalding tank are provided with gantry frames for supporting and fixing the track support.

[0012] Preferably, the outer side of the gantry frame is provided with an openable and closable insulated side panel.

[0013] The technical solution of this utility model has the following advantages:

[0014] A. The sheep scalding machine with skin provided by this utility model has a steam pipe installed in the scalding chamber, and a chain track support and steam cover installed above the scalding chamber. The sheep is hung upside down on the conveyor chain on the chain track support by a sheep fixing device. Driven by the drive device, the sheep is completely immersed in the water in the scalding chamber. It moves back and forth along the length of the scalding chamber to complete the scalding process continuously. The whole process does not require manual operation, has a high degree of automation, and the steam cover reduces steam leakage and keeps the water temperature stable.

[0015] B. This utility model provides a steam pipe in the cavity of the scalding box, which is arranged in a ring along the inner wall and has multiple sets of steam nozzles. Under the action of the temperature control device, the water temperature in the cavity of the scalding box is kept at a constant temperature of 65℃-70℃.

[0016] C. This utility model is equipped with a circulating agitator on the scalding tank. Under the action of the circulating pump, the circulating agitator agitates the water, which improves the scalding efficiency. A filter screen is installed in the scalding tank to filter impurities and wool in the water. The sheep-pressing rods set on both sides of the conveyor chain press down on the sheep during the movement of the sheep, preventing it from floating up, so that the sheep can be fully immersed in the water, resulting in higher scalding efficiency. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model, the drawings used in the specific embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1This is a cross-sectional schematic diagram of the continuous scalding machine for sheep with skin provided by this utility model;

[0019] Figure 2 This is a schematic diagram of the conveyor line structure provided by this utility model;

[0020] Figure 3 yes Figure 2 A schematic diagram of the conveyor line structure in the vertical direction is shown.

[0021] Figure 4 This is a schematic diagram of the conveyor line entering and exiting the track;

[0022] Figure 5 yes Figure 1 Top view structural schematic diagram shown

[0023] The symbols provided in the diagram are explained as follows:

[0024] 1-Scalding device

[0025] 11-Immersion Box

[0026] 11a - Sheep scalding channel for entry; 11b - Sheep scalding channel for exit.

[0027] 12-Steam Shield

[0028] 13-Sheep-pressing pole

[0029] 14-Circulating agitator

[0030] 141-Circulation pump, 142-Filter screen, 143-Transfer pipeline

[0031] 2-Conveyor Line

[0032] 21-Chain track support, 22-Conveyor track, 23-Conveyor chain, 24-Connecting device

[0033] 25-Sheep restraint device

[0034] 3-Intermediate partition; 4-Insulated side panel; 5-Gantry frame; 6-Corner casters.

[0035] a-Steam pipe; b-Drain outlet. Detailed Implementation

[0036] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0037] like Figures 1 to 5The present invention provides a continuous scalding machine for sheep with skin, comprising: a scalding device 1 and a conveyor line 2. The scalding device 1 includes a scalding chamber 11 and a steam shroud 12. The steam shroud 12 covers the upper end of the scalding chamber 11. A steam pipe a is provided inside the scalding chamber 11, and the steam pipe a is arranged around the inner wall of the scalding chamber 11. Several steam nozzles are provided on the steam pipe a, and steam is sprayed from the steam nozzles to heat the water inside the scalding chamber 11. The conveyor line 2 passes through the scalding chamber 11 below the steam shroud 12, and includes a drive device (not shown in the figure), a chain track support 21, a conveyor track 22, a conveyor chain 23, multiple connecting devices 24, and a sheep fixing device 25. Preferably, this invention features gantry frames 5 on the upper ends of both sides of the scalding tank 11 for supporting and fixing the track support 21. The track support 21 is mounted on the gantry frames 5 at the upper end of the scalding tank 11. A steam hood 12 is mounted on top of the track support 21 to seal the upper outlet of the scalding tank 11, preventing heat loss, slowing down water cooling, and maintaining a constant water temperature. A conveyor track 22 is fixed to the track support 21 above the scalding tank 11. A conveyor chain 23 is mounted inside the conveyor track 22 and connected to a drive device, which drives the conveyor chain 23 to move along the conveyor track 22. Multiple connecting devices 24 are fixed at intervals on the conveyor chain 23. A sheep fixing device 25 is fixed to the lower end of each connecting device 24. A drain outlet b is also provided at the bottom of the scalding tank 11. When the water in the scalding tank 11 needs to be replaced, the water in the scalding tank 11 is drained through the drain outlet b. The sheep carcass is secured by the sheep fixing device 25 and placed in the scalding chamber 11. Driven by the drive device, the sheep carcass passes through the entire scalding chamber 11, allowing for thorough heating and scalding, which greatly improves efficiency. Simultaneously, the scalding chamber 11 can be insulated; preferably, an openable insulated side panel 4 is installed on the outside of the gantry frame 5 to reduce heat loss, ensure full utilization of heat energy, and facilitate maintenance and cleaning.

[0038] As a further preferred embodiment of this utility model, a sheep-pressing rod 13 is also provided inside the scalding box 11 along its length direction for conveying the sheep completely submerged in water. The sheep-pressing rod 13 is located on both sides below the conveyor chain 23, and can press the sheep symmetrically to prevent the sheep from floating above the water surface.

[0039] The scalding tank 11 is also equipped with a circulating agitator 14, which includes a circulating pump 141, a filter screen 142, and a conveying pipe 143. The inlet of the circulating pump 141 is connected to the outlet at one end of the scalding tank 11, and the outlet of the circulating pump 141 is connected to the inlet at the other end of the scalding tank 11 via the conveying pipe 143. The filter screen 142 is located at the outlet of the scalding tank 11. That is, water is drawn from one end of the scalding tank and water enters from the other end, so that the water in the entire scalding tank 11 is circulated, the water temperature in the scalding tank 11 is more uniform, and the drain outlet b on the side of the scalding tank 11 facilitates water replacement.

[0040] The connecting device 24 on the conveyor line 2 is preferably an inverted hook, and the sheep fixing device 25 is a leg chain.

[0041] like Figure 1 and Figure 5 As shown, this utility model preferably features two spaced-apart conveyor tracks 22 along the length of the scalding chamber 11, with corner wheels 6 at their ends that cooperate with the conveyor tracks 22 to facilitate 360° turning of the conveyor chain 23. The conveying path is U-shaped. A middle partition 3 is provided in the scalding chamber 11 directly below the middle of the two conveyor tracks 22, dividing the scalding chamber 11 into an inlet scalding channel 11a and an outlet scalding channel 11b. Above the scalding channels 11a and 11b, there are conveying tracks 22 and corresponding conveying chains 23, respectively. The sheep carcasses to be processed enter the scalding channel 11a from one end of the scalding box 11, then run to the other end of the scalding box 11, turn after being turned by the corner wheel 6, and then enter the scalding channel 11b. Driven by the conveying chain 23, they are discharged from the outlet of the scalding box 11, completing the entire scalding process of the sheep carcasses in the scalding box 11. The corner wheel 6 makes the conveyor line run more smoothly.

[0042] During operation, the sheep are suspended upside down on a conveyor chain by a sheep fixing device, and continuously enter and exit the scalding process guided by the conveyor chain track. The entire process requires no manual operation and has a high degree of automation. Steam pipes are arranged in a ring along the inner wall of the scalding chamber. Under the action of a temperature control device, the water temperature in the scalding chamber is kept at a constant temperature of 65℃-70℃. The scalding chamber is equipped with a circulating agitator. Under the action of a circulating pump, the circulating agitator agitates the water, improving the scalding efficiency. A filter screen installed in the scalding chamber can filter impurities and wool from the water. Wastewater is periodically discharged from a drain outlet on one side of the scalding chamber. A sheep-pressing rod presses down on the sheep during its movement to prevent it from floating, ensuring that the sheep is fully immersed in the water.

[0043] Any aspects not covered in this utility model are applicable to the prior art.

[0044] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A continuous pelt scalding machine, characterized in that The utility model relates to a sheep scalding device and a conveying line, the sheep scalding device comprises a scalding box (11) and a steam shield (12), the steam shield (12) is covered on the upper end of the scalding box (11), the steam pipeline (a) with a plurality of steam nozzles is arranged along the length of the scalding box (11), the conveying line (2) is arranged through the scalding box (11) below the steam shield (12), which comprises a driving device, a chain track support (21), a conveying track (22), a conveying chain (23), a plurality of connecting devices (24) and a sheep fixing device (25), the conveying track (22) is fixed on the chain track support (21) above the scalding box (11), the conveying chain (23) is arranged in the conveying track (22) and is connected with the driving device, a plurality of the connecting devices (24) are fixed on the conveying chain (23) at intervals, the sheep fixing device (25) is fixed on the lower end of each connecting device (24), and the scalding box (11) is further provided with a drain port (b). The scalding box (11) is further provided with a sheep pressing rod (13) arranged along the length direction of the scalding box (11) for completely pressing the sheep in water for conveying, and the sheep pressing rod (13) is arranged below the conveying chain (23) on both sides.

2. The continuous pelt scalding machine according to claim 1, characterized in that The scalding box (11) is further provided with a circulating stirring device (14), which comprises a circulating pump (141), a filter screen (142) and a conveying pipeline (143), the inlet of the circulating pump (141) is connected with a water outlet arranged at one end of the scalding box (11), the outlet of the circulating pump (141) is connected with a water inlet arranged at the other end of the scalding box (11) through the conveying pipeline (143), and the filter screen (142) is arranged at the water outlet of the scalding box (11).

3. The continuous pelt scalding machine according to claim 2, characterized in that The connecting device (24) is an inverted hook, and the sheep fixing device (25) is a leg pin chain.

4. The continuous pelt scalding machine according to claim 1, characterized in that The scalding box (11) is provided with two conveying tracks (22) arranged at intervals along the length direction, and is provided with corner wheels (6) matched with the conveying tracks (22) at both ends, the conveying path is in a U shape, the scalding box (11) below the middle of the two conveying tracks (22) is provided with a middle partition (3), and the middle partition (3) divides the scalding box (11) into a sheep entering scalding channel (11a) and a sheep exiting scalding channel (11b).

5. The continuous pelt scalding machine according to any of claims 1 to 4, characterized in that The upper end of the scalding box (11) is further provided with a gantry (5) for supporting and fixing the chain track support (21).

6. The continuous pelt scalding machine according to claim 5, characterized in that The outer side of the gantry (5) is provided with openable and closable heat preservation side guards (4).

7. The continuous pelt scalding machine according to claim 6, characterized in that ​