Conveying chain assembly of live pig unhairing equipment

By designing the conveyor chain assembly for the pig hair removal equipment, the problems of non-standardized scalding time and human judgment error in the scalding process were solved, realizing the orderly conveying of materials and the standardization of scalding effect, thus improving the processing quality of the hair removal machine.

CN223935573UActive Publication Date: 2026-02-24青岛建华食品机械制造有限公司
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Patent Information

Application Number
CN202520383774.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing scalding process makes it difficult to standardize the scalding time for each individual carcass. Furthermore, due to errors in manual judgment, many items are either under-scalded or over-scalded, affecting the hair removal effect.

Method used

Design a conveyor chain assembly for a pig hair removal device, including a lever mechanism, mounting belt, transmission chain, and sprocket mechanism, forming a chain-type unidirectional conveying structure. The scalding time is standardized by controlling the conveying speed, and the materials are conveyed one by one in an orderly manner through the lever mechanism.

Benefits of technology

This system enables standardized control of the scalding time for each individual carcass, eliminating misrecording and misjudgment, and improving the hair removal effect and processing quality of the hair removal machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a conveying chain assembly of live pig hair removal equipment, which comprises a driving lever mechanism, a mounting belt, a transmission chain, a chain wheel mechanism and a chain track, both sides of the mounting belt and the transmission chain are embedded in the chain track, both ends of the transmission chain are meshed on the chain wheel mechanism, and both sides of the mounting belt are wound on the transmission chain; the deflector rod mechanism comprises a plurality of deflector rod frames fixed to the installation belt and a plurality of deflector rods fixed to the deflector rod frames at equal intervals. The conveying chain assembly of the live pig depilating equipment can be conveniently installed in an existing scalding pool in a matched mode, a chain type one-way conveying structure is formed in the pool, standardized control over the scalding time of all single carcass materials is achieved by controlling the conveying speed, the scalding effect is guaranteed, the materials can be conveyed one by one in order through the shifting rod structure, the transfer-out sequence can be conveniently judged at the conveying downstream, and the conveying efficiency is improved. The occurrence of misrecording and misjudgment conditions is eliminated, so that the depilation effect of a subsequent depilator is ensured, and the processing quality of the whole scalding and depilation link is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of livestock slaughtering and processing machinery and technology, specifically to a conveyor chain assembly for a pig hair removal device. Background Technology

[0002] After slaughter, livestock need to undergo dehairing. The current scalding and dehairing process involves immersing the animal carcass in hot water in a scalding tank for a certain period of time before sending it to a dehairing machine. This scalding process requires manual removal of the carcass material from the scalding tank after it has been determined to be properly scalded and transferring it to the dehairing machine. This not only makes it difficult to standardize the scalding time for each individual piece of material, but also makes it easy for errors to be recorded or misjudged, resulting in the material being under-scalded or over-scalded when it is taken out of the scalding tank and transferred to the dehairing machine. This directly affects the processing quality of the entire scalding and dehairing process. Utility Model Content

[0003] The technical problem this utility model aims to solve is to overcome the shortcomings of existing scalding processes, such as the difficulty in standardizing the scalding time of each individual carcass and the large number of under-scalded or over-scalded items caused by errors in manual judgment. This invention provides a conveyor chain assembly for pig hair removal equipment, which is easily matched and installed in existing scalding tanks, forming a chain-like unidirectional conveying structure. By controlling the conveying speed, the scalding time of each individual carcass is standardized, ensuring the scalding effect. The lever structure allows for orderly conveying of materials one by one, facilitating judgment of the transfer order downstream and eliminating errors in recording and judgment. This ensures the hair removal effect of the subsequent hair removal machine, thereby improving the processing quality of the entire scalding and hair removal process.

[0004] The conveyor chain assembly of this pig hair removal equipment includes a lever mechanism for conveying materials, a mounting belt for fixing the lever mechanism, a transmission chain for driving the mounting belt, a sprocket mechanism for driving the transmission chain, and a chain track for limiting the trajectory of the transmission chain by fixing it to the side walls of the scalding tank. The mounting belt and the transmission chain are both embedded in the chain track, and the two ends of the transmission chain are engaged with the sprocket mechanism for driving its operation. The mounting belt is wound around the transmission chain. The lever mechanism includes several lever frames fixed to the mounting belt and several levers fixed at equal intervals to each lever frame.

[0005] Furthermore, the lever frame is provided with several lever seats, and the lever is detachably mounted on the corresponding lever seat by a pair of bolts.

[0006] Furthermore, the mounting belt is tensioned and fixed to the transmission chain on both sides or connected and fixed to the transmission chain.

[0007] Furthermore, the sprocket mechanism includes a driving sprocket shaft and a driven sprocket shaft. At each end of the drive chain of the driving sprocket shaft and the driven sprocket shaft, a pair of sprockets that mesh with the drive chain are fixed. The driving sprocket shaft is equipped with a drive motor for rotating the drive unit.

[0008] Furthermore, the chain track includes an inner support frame and an outer shielding frame, wherein the inner support frame is provided with a support frame inside and welded square steel is provided on both sides of the inner support frame.

[0009] This utility model relates to a conveyor chain assembly for a pig hair removal device. It overcomes the shortcomings of existing scalding processes, such as the difficulty in standardizing the scalding time for each individual carcass, and the large number of under-scalded or over-scalded items caused by errors in manual judgment. Its beneficial effects are as follows:

[0010] It is easy to install in existing scalding tanks, forming a chain-like unidirectional conveying structure in the tank. By controlling the conveying speed, the scalding time of each individual carcass can be standardized to ensure the scalding effect. The lever structure can convey materials one by one in an orderly manner, making it easy to judge the turn-out order downstream and eliminating the occurrence of misrecording and misjudgment. This ensures the hair removal effect of the subsequent hair removal machine and improves the processing quality of the entire scalding and hair removal process. Attached Figure Description

[0011] The following description, in conjunction with the accompanying drawings, further illustrates the conveyor chain assembly of a pig hair removal device according to this utility model:

[0012] Figure 1 This is a schematic diagram of the main view of the conveyor chain assembly of the pig hair removal equipment;

[0013] Figure 2 This is a top-view plan view of the conveyor chain assembly of the pig hair removal equipment;

[0014] Figure 3 yes Figure 1 Exploded view of the structure;

[0015] Figure 4 yes Figure 1 A magnified view of a portion of region A in the middle;

[0016] Figure 5 yes Figure 1 A magnified view of a portion of region B in the middle.

[0017] In the picture:

[0018] 1-Lever mechanism; 11-Lever bracket, 12-Lever, 13-Lever seat; 131-Bolt;

[0019] 2. Install the belt;

[0020] 3-Drive chain;

[0021] 4-Sprocket mechanism; 41-Driving wheel shaft, 42-Driven wheel shaft, 43-Sprocket, 44-Drive motor;

[0022] 5-Chain track; 51-Inner load-bearing frame; 52-Outer shielding frame; 53-Support frame; 54-Welded square steel. Detailed Implementation

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] In the description of this utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with specific embodiments, but the scope of protection of the present invention is not limited to the following embodiments.

[0026] Implementation method 1: such as Figures 1 to 5 As shown, the conveyor chain assembly of this pig hair removal equipment includes a lever mechanism 1 for conveying materials, a mounting belt 2 for fixing the lever mechanism 1, a transmission chain 3 for driving the mounting belt 2, a sprocket mechanism 4 for driving the transmission chain 3, and a chain track 5 fixed to the side walls of the scalding tank to limit the trajectory of the transmission chain 3. The mounting belt 2 and the transmission chain 3 are both embedded in the chain track 5, and the two ends of the transmission chain 3 are engaged with the sprocket mechanism 4 for driving its operation. The mounting belt 2 is wound around the transmission chain 3. The lever mechanism 1 includes several lever frames 11 fixed to the mounting belt 2 and several levers 12 fixed at equal intervals on each lever frame 11. The drive mechanism drives the chain forward, the chain transmits to the belt, and drives the levers. The material is propelled from the upstream inlet area on the right to the downstream outlet area on the left by the levers moving downwards. The scalding time is limited by the conveying speed, and the single piece of material is determined by unidirectional conveying.

[0027] Implementation method 2: such as Figure 4As shown, the conveyor chain assembly of this pig hair removal equipment has several lever seats 13 on the lever frame 11. The levers 12 are detachably mounted on the corresponding lever seats 13 by a pair of bolts 131. This allows for adjustment of the lever length according to the size of the material, ensuring that one carcass is intercepted and pushed between each row of levers, thereby ensuring the soaking time of each material unit and the downstream discharge rate.

[0028] Implementation method 3: such as Figure 2 As shown, the conveyor chain assembly of this pig hair removal equipment has the mounting belt 2 tensioned and fixed on both sides to the transmission chain 3, or connected and fixed to the transmission chain 3. The tensioning and fixing method facilitates belt disassembly and provides derailment buffer protection in case of machine jamming; the fixed connection can improve the accuracy of conveying time and conveying force.

[0029] Implementation method 4: such as Figure 3 , 5 As shown, the sprocket mechanism 4 of the conveyor chain assembly of this pig hair removal equipment includes a drive shaft 41 and a driven shaft 42. A pair of sprockets 43 are fixed at each end of the transmission chain 3, meshing with the chain 3. The drive shaft 41 is equipped with a drive motor 44 for rotating the drive unit. The sprocket notches achieve meshing transmission by engaging with the connecting pins protruding from the side of the chain.

[0030] Implementation method 5: such as Figure 3 , 5 As shown, the chain track 5 of the conveyor chain assembly of this pig hair removal equipment includes an inner support frame 51 and an outer shielding frame 52. The inner support frame 51 has a support frame 53 inside and welded square steel bars 54 on both sides. The inner support frame supports the chain, belt, and lever frame, while the outer shielding frame prevents the chain from loosening. The two together form the running track of the chain. The support frame supports the two inner side frames to maintain the shape of the track. The welded square steel bars are used to weld to the inner wall of the scalding tank to achieve the overall installation and positioning of the assembly.

[0031] This pig hair removal equipment's conveyor chain assembly overcomes the shortcomings of existing scalding processes, such as the difficulty in standardizing the scalding time for each individual carcass and the large number of under-scalded or over-scalded items due to errors in manual judgment. It is easily installed within existing scalding tanks, forming a chain-like unidirectional conveyor structure. By controlling the conveying speed, standardized control of the scalding time for each carcass is achieved, ensuring scalding effectiveness. The lever structure allows for orderly, sequential material transport, facilitating judgment of the transfer order downstream and eliminating errors in recording and judgment. This ensures the hair removal effect of subsequent hair removal machines and improves the overall processing quality of the scalding and hair removal process.

[0032] The above description illustrates the main features, basic principles, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments or examples described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the above embodiments or examples should be considered exemplary and not restrictive. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A conveyor chain assembly for a pig hair removal device, characterized in that: It includes a lever mechanism (1) for conveying materials, a mounting belt (2) for fixing the lever mechanism (1), a transmission chain (3) for driving the mounting belt (2), a sprocket mechanism (4) for driving the transmission chain (3), and a chain track (5) for fixing to the side walls of the scalding tank to limit the trajectory of the transmission chain (3), wherein, The mounting belt (2) and the transmission chain (3) are both embedded in the chain track (5). The two ends of the transmission chain (3) are engaged with the sprocket mechanism (4) used to drive its operation. The mounting belt (2) is wrapped around the transmission chain (3) on both sides. The lever mechanism (1) includes several lever frames (11) fixed on the mounting belt (2) and several levers (12) fixed at equal intervals on each lever frame (11).

2. The conveyor chain assembly of the pig hair removal equipment according to claim 1, characterized in that: The lever frame (11) is provided with several lever seats (13), and the lever (12) is detachably installed on the corresponding lever seat (13) by a pair of bolts (131).

3. The conveyor chain assembly of the pig hair removal equipment according to claim 1, characterized in that: The mounting belt (2) is tensioned and fixed on both sides of the transmission chain (3) or connected and fixed on the transmission chain (3).

4. The conveyor chain assembly of the pig hair removal equipment according to claim 1, characterized in that: The sprocket mechanism (4) includes a drive shaft (41) and a driven shaft (42). A pair of sprockets (43) that mesh with the drive chain (3) are fixed at both ends of the drive shaft (41) and the driven shaft (42). A drive motor (44) for rotating the drive motor is provided on the drive shaft (41).

5. The conveyor chain assembly of the pig hair removal equipment according to claim 1, characterized in that: The chain track (5) includes an inner support frame (51) and an outer shielding frame (52), wherein the inner support frame (51) is provided with a support frame (53) inside and welded square steel (54) is provided on both sides of the inner support frame (51).