Large intestine pigment removing equipment

The large intestine pigment removal equipment uses a rubbing mechanism and water system to remove pigment from pig large intestines through the rotation and friction of the inner barrel, solving the problem of large intestine color after slaughter, achieving a physical cleaning effect, and improving cleaning efficiency and equipment lifespan.

CN223714927UActive Publication Date: 2025-12-26HENAN MUYUAN MEAT PROD CO LTD
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Patent Information

Application Number
CN202423120264.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, pig intestines are prone to red, green, and black mottled spots after slaughter, affecting the product's appearance, and chemical bleaching methods have not been able to effectively solve this problem.

Method used

A device for removing pigments from the large intestine was designed. It combines a rubbing mechanism with a water system, and uses the rotation and friction of the inner barrel to remove pigments. Combined with water level control and agitator tooth design, it achieves physical cleaning.

Benefits of technology

It effectively removes the red and black pigments from the surface of the large intestine, making its color close to yellowish-white to meet sales requirements, while avoiding pollution from chemical bleaching, thus improving cleaning efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slaughtering equipment, and particularly discloses large intestine pigment removing equipment which comprises a rubbing mechanism, a water channel mechanism, a water outlet mechanism and a water outlet mechanism, the rubbing mechanism is used for rubbing off pigment on the surface of a large intestine and comprises an inner barrel used for containing the large intestine, the periphery of the inner barrel is wrapped with an outer barrel, the outer barrel is communicated with the water channel mechanism, and a water inlet hole is formed in the inner barrel; the water path mechanism comprises a water inlet device and a water outlet device, and the water inlet device and the water outlet device are used for water inlet and water outlet of the outer barrel respectively. Red melanin on the surface of the large intestine is rubbed off by adopting a physical method, and then the large intestine is soaked and washed through the outer barrel, so that the color of the large intestine is close to yellowish white, and the sales demand is met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to slaughtering equipment technical field, especially, it is related to a large intestine pigment removal equipment. BACKGROUND

[0002] It is known that the surface color of pig large intestine will form red blood residue and fecal staining phenomenon after turning over due to pre-slaughter stress, insufficient bloodletting or untimely handling, resulting in large intestine presenting mottled red, green and black, and further affecting the appearance and affecting the sales of products.

[0003] Currently, chemical agents are used to bleach large intestine in the industry, and there is no mature physical cleaning and decolorization scheme. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a large intestine pigment removal equipment, which solves the above-mentioned problems.

[0005] In order to achieve the above-mentioned purposes, the utility model discloses a large intestine pigment removal equipment, which comprises:

[0006] The kneading mechanism is used for kneading the pigment on the surface of the large intestine, and comprises an inner barrel for accommodating the large intestine, wherein the outer periphery of the inner barrel is wrapped with an outer barrel, the outer barrel is in communication with a waterway mechanism, and the inner barrel is provided with a water inlet hole.

[0007] The waterway mechanism comprises a water inlet device and a drainage device, and the water inlet device and the drainage device are respectively used for water inlet and drainage of the outer barrel.

[0008] Compared with the prior art, the present application has the following effects: when in use, the large intestine is first placed into the inner barrel, the water inlet device starts to supply water into the outer barrel, the water enters the inner barrel through the water inlet hole to soak and flush the large intestine in the inner barrel, then when a certain water level is reached, the inner barrel starts to rotate to knead the large intestine, the red and black pigment on the surface of the large intestine is kneaded down by using the friction between the large intestine and the barrel wall of the inner barrel and the large intestine and the large intestine, so that the color of the large intestine approaches yellowish white, meeting the sales demand, and finally the drainage device drains the water in the outer barrel to dry the large intestine, completing the large intestine decolorization process.

[0009] Further, a partition plate is arranged on the inner wall of the inner barrel in the front-rear direction, which is used to divide the inner barrel into multiple cavities.

[0010] Further, a driving device for driving the rotation of the inner barrel and stirring paddles are arranged on the inner wall of the cavity in the left-right direction.

[0011] Further, the stirring paddles are arranged in the cavity in three equal parts.

[0012] Further, the driving device comprises a reduction motor, a rotating shaft, an outer spherical surface bearing and a bearing seat, the rotating shaft is arranged at two ends of the inner barrel, the reduction motor is connected with the rotating shaft, the rotating shaft passes through the outer spherical surface bearing, the bearing seat is arranged at two ends of the outer barrel and is sleeved on the rotating shaft.

[0013] Further, the bearing seat is internally provided with an engineering plastic shaft sleeve, and the engineering plastic shaft sleeve is sleeved on the outside of the rotating shaft.

[0014] Further, the water inlet device comprises a water inlet pneumatic angle seat valve, a water pipe and a rotating joint, the water inlet pneumatic angle seat valve is arranged on the water inlet end of the water pipe, the water outlet end of the water pipe is connected with the shaft hole of the rotating shaft through the rotating joint, and the water outlet of the shaft hole is arranged in the outer barrel.

[0015] Further, the water drainage device comprises a water drainage pipe and a water drainage pneumatic gate valve arranged on the water drainage pipe, and the water drainage pipe is arranged at the bottom of the outer barrel.

[0016] Further, the water level monitoring device is further arranged, and the water level monitoring device is arranged at the bottom of the outer barrel or connected with the water drainage pipe.

[0017] Further, the control system is further arranged, and the control system is electrically connected with the reduction motor, the water inlet pneumatic angle seat valve, the water drainage pneumatic gate valve and the water level monitoring device respectively. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural schematic view of a large intestine pigment removing equipment according to the present application;

[0020] Figure 2 It is a structural schematic view of a large intestine pigment removing equipment according to the present application; Figure 1 It is a top view of the large intestine pigment removing equipment according to the present application;

[0021] Figure 3 It is an A-A sectional view of the large intestine pigment removing equipment according to the present application; Figure 2

[0022] Figure 4 It is a B-B sectional view of the large intestine pigment removing equipment according to the present application. Figure 3

[0023] ​​Reference signs are as follows:

[0024] 1. A reduction motor; 2. A rotating shaft; 3. An outer spherical surface bearing with a seat; 4. A circular arc support block; 5. A water level monitoring device; 6. A drainage pneumatic gate valve; 7. A bearing seat; 8. An engineering plastic shaft sleeve; 9. An outer barrel end cover; 10. An outer barrel; 11. A stirring paddle tooth; 12. An inner barrel; 13. A partition plate; 14. A rotary joint; 15. A water pipe; 16. An inlet water pneumatic angle seat valve; 17. A drain pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As Figures 1-4 shown, the present application discloses a large intestine pigment removal equipment, comprising:

[0027] A kneading mechanism is used to knead the pigment on the surface of the large intestine. The kneading mechanism comprises an inner barrel 12 for accommodating the large intestine. The outer periphery of the inner barrel 12 is wrapped with an outer barrel 10. The outer barrel 10 is in communication with a waterway mechanism. The inner barrel 12 is provided with a water inlet hole.

[0028] The waterway mechanism comprises a water inlet device and a drainage device. The water inlet device and the drainage device are respectively used for water inlet and drainage of the outer barrel 10.

[0029] Compared with the prior art, the present application has the following effects: when in use, the large intestine is first placed into the inner barrel 12. The water inlet device starts to supply water into the outer barrel 10. The water enters the inner barrel 12 through the water inlet hole to soak and flush the large intestine in the inner barrel 12. Then, when a certain water level is reached, the inner barrel 12 starts to rotate to knead the large intestine. By utilizing the friction between the large intestine and the barrel wall of the inner barrel 12 and the friction between the large intestine and the large intestine, the red and black pigment on the surface of the large intestine is kneaded down by this physical method, so that the color of the large intestine approaches yellowish white, meeting the sales demand. Finally, the drainage device drains the water in the outer barrel 10 to dry the large intestine, completing the large intestine depigmentation process.

[0030] In addition to the above embodiment, more specifically, it further comprises a partition plate 13 arranged on the inner wall of the inner barrel 12 in the front-rear direction, which is used to divide the inner barrel 12 into multiple cavities. Among them, the partition plate 13 is 3, which divides the inner barrel 12 into 4 cavities. Each cavity can contain a large intestine, which prevents too many large intestines from being wound together and effectively solves the problem of large intestine knotting.

[0031] In addition to the above embodiment, more specifically, the driving device drives the inner barrel 12 to rotate, and the stirring paddle teeth 11 are arranged on the inner wall of the cavity in the left-right direction.

[0032] Further, the stirring paddle teeth 11 are arranged in three equal parts in the cavity to achieve uniform stirring of the large intestine in the cavity. Among them, the stirring paddle teeth 11 can be V-shaped stirring paddle teeth, the driving device drives the inner barrel 12 to rotate, and the stirring paddle teeth 11 can fully turn over the large intestine during the rotation of the inner barrel 12, thereby improving the efficiency of the intestinal washing.

[0033] In addition to the above embodiment, more specifically, the driving device includes a speed reducer 1, a rotating shaft 2, an outer spherical surface bearing 3, and a bearing seat 7. The rotating shaft 2 can be welded at both ends of the inner barrel 12, the outer barrel 10 is provided with a bearing seat 7 at both ends, the bearing seat 7 is sleeved on the rotating shaft 2, the speed reducer 1 is connected to the rotating shaft 2, and the rotating shaft 2 penetrates through the outer spherical surface bearing 3. Among them, the speed reducer 1 provides power to drive the rotating shaft 2 to rotate, and the rotating shaft 2 drives the inner barrel 12 to rotate, thereby realizing the stirring of the large intestine in the cavity by the stirring paddle teeth 11; the outer barrel 10 is connected to the frame body through the circular arc support block 4 to realize the fixation of the outer barrel 10, and the outer barrel end cover 9 is also arranged on the outer barrel 10.

[0034] In addition to the above embodiment, more specifically, the bearing seat 7 is provided with an engineering plastic shaft sleeve 8, and the engineering plastic shaft sleeve 8 is sleeved on the outside of the rotating shaft 2. Among them, the engineering plastic shaft sleeve 8 replaces the bearing, so that the problem of bearing damage caused by water entering the bearing does not occur, thereby improving the service life of the equipment.

[0035] In addition to the above embodiment, more specifically, the water inlet device includes a water inlet pneumatic angle seat valve 16, a water pipe 15, and a rotating joint 14. The water inlet pneumatic angle seat valve 16 is arranged on the water inlet end of the water pipe 15, the water outlet end of the water pipe 15 is connected to the shaft hole of the rotating shaft 2 through the rotating joint 14, and the water outlet of the shaft hole is arranged in the outer barrel 10. Among them, the water inlet pneumatic angle seat valve 16 controls the water to enter the outer barrel 10 through the rotating joint 14 and the shaft hole.

[0036] In addition to the above embodiment, more specifically, the water drainage device includes a drainage pipe 17 and a drainage pneumatic gate valve 6 arranged on the drainage pipe 17. The drainage pipe 17 is arranged at the bottom of the outer barrel 10, and the drainage of the outer barrel 10 is controlled through the drainage pneumatic gate valve 6.

[0037] In addition to the above embodiment, more specifically, it also includes a water level monitoring device 5 for detecting the water level of the outer barrel 10. The water level monitoring device 5 is connected to the bottom of the drainage pipe 17 or the outer barrel 10, and is used to detect the water level in the outer barrel 10. Among them, the water level monitoring device 5 can be a float ball liquid level meter.

[0038] More specifically, the control system is electrically connected with the speed reducer 1, the water inlet pneumatic angle seat valve 16, the water outlet pneumatic gate valve 6 and the water level monitoring device 5, and the control system can be a PLC controller, which is a common electrical device in the field and will not be described in detail.

[0039] The control system controls the water inlet of the water inlet pneumatic angle seat valve 16 through a program, and then the water enters the outer barrel 10 through the shaft hole through the rotary joint 14. The outer barrel 10 functions as a water storage. The water in the outer barrel 10 enters the inner barrel 12 through the uniformly distributed water inlet holes on the inner barrel 12. The water level is controlled by the floating ball liquid level meter (with high and low double liquid levels), and the water outlet pneumatic gate valve 6 is controlled by a program. It should be noted that the water inlet and outlet scheme not only ensures the automatic controllability of water inlet and outlet, but also has a double liquid level function, so that the large intestine can meet different water level requirements during the cleaning stage, which can not only improve the cleaning effect, but also save water resources.

[0040] The control system includes the following functions:

[0041] Forward and reverse rotation function: The inner barrel 12 is controlled to rotate forward for X minutes and reverse for X minutes through a program. The forward and reverse rotation is switched back and forth, which can effectively solve the problem of knotting of the large intestine.

[0042] Water control function: The opening and closing of the water inlet pneumatic angle seat valve 16 and the water outlet pneumatic gate valve 6 are controlled by a program. In the first half of the cleaning process, the water consumption is large and needs to be kept at a high water level (this process has water inlet and outlet control, which can discharge dirty water and supplement clean water). In the second half of the cleaning process, the water consumption is small and can be kept at a low water level. Finally, stop water inlet and dry spin. In this way, the water inlet can be controlled according to different cleaning stages, so as to control the water absorption rate of the large intestine and improve the halogen boiling out of the large intestine under the premise of ensuring the cleaning effect of the large intestine.

[0043] One-key cleaning function: After the large intestine is poured into the inner barrel 12, the barrel cover is closed, and the start key is pressed. The device starts to automatically clean the large intestine (forward and reverse rotation, water addition, and dry spin). After the cleaning is completed, the device starts to alarm and prompts the worker to pour the material.

[0044] The workflow of the present application is as follows:

[0045] First step: Manually pour the large intestine in the turnover frame into the inner barrel 12.

[0046] Second step: After the feeding is completed, the barrel cover is closed, and the start key is pressed to realize automatic cleaning, and the process does not require manual intervention.

[0047] Third step: After the cleaning is completed, the device will alarm, and at this time, the worker needs to take out the large intestine in the barrel.

[0048] Further, the water inlet scheme in the application is that the water inlet pneumatic angle seat valve 16 is used for water inlet, the water enters the outer barrel 10 first, and then enters the inner barrel 12 through the water inlet hole on the inner barrel 12, the water drainage scheme is that the water drainage pneumatic gate valve 6 connected with the outer barrel 10 is used for water drainage, in other embodiments, the water inlet and drainage schemes such as the electromagnetic water valve can be used, the water inlet pneumatic angle seat valve 16 is used for water inlet, which can be started frequently in a short time, has the characteristics of sensitive reaction, accurate action and elimination of water hammer impact, the water drainage pneumatic gate valve 6 is used for water drainage, has the characteristics of simple structure, good stability and large drainage diameter and is not easy to be blocked.

[0049] Further, the stirring scheme in the application is that the inner barrel 12 is separated into four cavities, and three equal V-shaped stirring paddles 11 are installed in each cavity to stir the material, in other embodiments, the stirring mechanisms such as single cavity, spiral teeth and single teeth can be used in the same way, the multiple cavities can be used to avoid the situation that too much large intestine is placed in one cavity and is seriously knotted, and the stirring paddles 11 of a suitable height are installed in each cavity, so that the efficiency of the large intestine washing is improved, which is better than other stirring mechanisms.

[0050] Further, the control scheme of the control system in the application has the functions of forward and reverse rotation and water control, in other embodiments, the control schemes such as single direction rotation, no water control, always water inlet and always water drainage can be used, the forward and reverse rotation function can be used to avoid the serious knotting of the large intestine in the turning and washing process, the water control function can not only ensure the best effect of the large intestine washing, but also save water resources.

[0051] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A large intestine pigment removing apparatus, characterized by, The application relates to a large intestine rubbing device. The rubbing device comprises an inner barrel for accommodating the large intestine, an outer barrel wrapped around the periphery of the inner barrel, a water inlet hole arranged on the inner barrel, and a water path mechanism. The water path mechanism comprises a water inlet device and a drainage device for water inlet and drainage of the outer barrel.

2. The large intestine pigment removing apparatus according to claim 1, wherein A partition is arranged on the inner wall of the inner barrel in the front-rear direction, and the inner barrel is divided into multiple cavities.

3. The large intestine pigment removing apparatus according to claim 2, wherein A driving device for driving the rotation of the inner barrel and stirring paddles are arranged on the inner wall of the cavities in the left-right direction.

4. The large intestine pigment removing apparatus according to claim 3, wherein The stirring paddles are arranged in the cavities in three equal parts.

5. The large intestine pigment removing apparatus according to claim 4, wherein The driving device comprises a speed reducer, a rotating shaft, an outer spherical surface bearing and a bearing seat.

6. The large intestine pigment removing apparatus according to claim 5, wherein The rotating shaft is arranged at both ends of the inner barrel, the speed reducer is connected to the rotating shaft, the rotating shaft penetrates through the outer spherical surface bearing, and the bearing seat is sleeved on the rotating shaft.

7. The large intestine pigment removing apparatus according to claim 6, wherein An engineering plastic shaft sleeve is arranged in the bearing seat and sleeved on the rotating shaft.

8. The large intestine pigment removing apparatus according to claim 7, wherein The water inlet device comprises a water inlet pneumatic angle seat valve, a water pipe and a rotating joint.

9. The apparatus according to claim 8, wherein The water inlet pneumatic angle seat valve is arranged on the water inlet end of the water pipe.

10. The large intestinal pigment removing apparatus according to claim 9, wherein The water outlet end of the water pipe is connected to the shaft hole of the rotating shaft through the rotating joint. The water outlet of the shaft hole is arranged in the outer barrel. The drainage device comprises a drainage pipe and a drainage pneumatic gate valve arranged on the drainage pipe. The drainage pipe is arranged at the bottom of the outer barrel. A water level monitoring device for monitoring the water level of the outer barrel is further arranged. The water level monitoring device is connected to the drainage pipe or the bottom of the outer barrel. A control system is further arranged. The control system is electrically connected to the speed reducer, the water inlet pneumatic angle seat valve, the drainage pneumatic gate valve and the water level monitoring device.