Broiler epidemic prevention and disinfection marking device

By designing an adjustable baffle and spray plate mechanism, the problems of uneven spraying and high peeling rate of broiler marking devices have been solved, achieving efficient and uniform marking effect, suitable for marking broilers on different parts.

CN122350001APending Publication Date: 2026-07-10LAIZHOU CHENGDA FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-22
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing broiler vaccination marking devices cannot adjust the spraying trajectory according to the anatomical structure of the injection site, resulting in a high rate of mark detachment, a high rate of missed vaccination, and uneven spraying.

Method used

A broiler disinfection and marking device was designed, which adopts an adjustable baffle and spraying plate mechanism. The baffle can be adjusted in various shapes through a telescopic drive and a servo motor driven roller. With the help of a micro liquid pump, the ink flow is precisely controlled to achieve uniform spraying.

Benefits of technology

It improves the clarity and uniformity of the markers, reduces the marker detachment rate and missed immunization rate, adapts to different anatomical structures, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a broiler chicken disease prevention and disinfection marking device, belonging to the field of disease prevention marking technology. The invention includes a handle, with an ink tank and a micro-liquid pump mounted on the right side of the handle, and a marking head mounted on the left side of the handle. Two swing arms are hinged to both the top and bottom of the marking head. The two swing arms at the same end can swing synchronously in opposite directions. An elastic frame is hinged between the two swing arms at the same end, with the hinge located on the left side of the elastic frame. A baffle is detachably installed between the upper and lower elastic frames. The baffle is flexible and has a hollowed-out pattern. This invention uses two sets of telescopic drives to drive the swing arms to swing synchronously, allowing the flexible baffle to be precisely adjusted to three states: flat, arc-shaped, and fan-shaped. The flat state adapts to the flat area of ​​the chest, the arc-shaped state perfectly fits the cylindrical curved surface of the neck, and the fan-shaped state matches the conical structure of the thigh. This reduces the detachment rate and completely solves the problem of large differences in marking effects in different parts of the body.
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Description

Technical Field

[0001] This invention relates to the field of disease prevention marking technology, specifically to a disease prevention and disinfection marking device for broiler chickens. Background Technology

[0002] In large-scale broiler farming, immunization and disease prevention are the core links to ensure the health of the flock and block the spread of diseases. Clear and lasting disease prevention markers are the key means to distinguish between immunized and non-immunized individuals and to prevent missed immunization and duplicate immunization.

[0003] Chinese patent (publication number: CN224178911U) discloses a poultry vaccination marking mechanism, including an inkjet mechanism. The inkjet mechanism is flat, hollow, and connected to an external liquid pump via a flexible tube. One side of the inkjet mechanism has a nozzle, and the other side has a rotatable limit ball. One end of the limit ball is connected to a connecting mechanism via a connecting rod. The input end of the liquid pump is connected to an ink tank containing marking ink via a pipe, and the output end is connected to the inkjet mechanism via a flexible tube. The trigger switch of the liquid pump can be linked to a vaccine syringe. When the vaccine syringe is activated to inject a vaccine, the liquid pump runs once, spraying a certain amount of ink onto the feathers of the poultry.

[0004] The patent and existing technologies have the following technical problems in practical use: Existing marking devices all use fixed-shaped spray windows, making it impossible to adjust the spray trajectory according to the anatomical structure of the injection site. The neck has a cylindrical curved surface, and fixed circular spraying easily causes dye to spread to the crop or wing base; the chest is a flat area, and circular spraying results in a blank center and overly concentrated edges; the thigh has a conical curved surface, and fixed spraying cannot evenly cover areas with abundant muscle. The mark detachment rate is as high as 60% or more, and the missed mark rate generally exceeds 10%. Summary of the Invention

[0005] The purpose of this invention is to provide a broiler chicken disease prevention and disinfection marking device in order to solve the above problems.

[0006] To achieve the above objectives, the present invention specifically adopts the following technical solution: A broiler chicken disease prevention and disinfection marking device includes a handle. An ink tank and a micro liquid pump are installed on the right side of the handle, and a marking head is installed on the left side of the handle. Two swing arms are hinged to the top and bottom of the marking head. The two swing arms at the same end can swing synchronously in opposite directions. An elastic frame is hinged between the two swing arms at the same end. The hinge is located on the left side of the elastic frame. A baffle is detachably installed between the upper and lower elastic frames. The baffle is flexible and has a hollow pattern. It also includes a spray plate, which is connected to the outlet of a micro liquid pump via a conduit. A fixed clamp is fixedly installed on the lower left side of the spray plate, and the fixed clamp is fitted onto the lower elastic frame. A rotating sleeve is rotatably installed on the top of the spray plate, and a movable clamp is fitted onto the upper elastic frame. The rotating sleeve is fitted onto the movable clamp, and the length of the movable clamp is greater than the length of the fixed clamp.

[0007] Furthermore, the baffle is made of 304 stainless steel foil with a thickness of 0.1-0.15mm, and the surface is coated with a nano fluorocarbon anti-stick coating, and the edges are passivated.

[0008] Furthermore, the top and bottom of the baffle are provided with insertion strips.

[0009] Furthermore, the elastic skeleton is arranged in a character shape, and a mounting groove is provided on half of the character shape, into which the connector strip can be inserted.

[0010] Furthermore, two sets of telescopic drives are fixedly installed on the right side of the marker head. A connector is fixedly installed on the telescopic end of the telescopic drive. Two sets of connecting rods are hinged on the connector, and the connecting rods are hinged to the corresponding swing arms.

[0011] Furthermore, a reel driven by a micro servo motor is rotatably mounted on the bottom of the marking head. Two sets of transmission ropes are wound in opposite directions on the reel, and the two sets of transmission ropes are respectively fixedly connected to both sides of the fixed clamp.

[0012] Furthermore, a fixed pulley system is installed on the swing arm described below, and the transmission rope changes the transmission direction through the fixed pulley system.

[0013] Furthermore, a spray switch is provided on the top of the handle, which is used to control the micro liquid pump. A charging power supply and a control motherboard are installed inside the handle.

[0014] Furthermore, the top of the handle is provided with four control switches, which control the extension and retraction of the two telescopic drives respectively.

[0015] Furthermore, the top of the handle is provided with three switching switches, which respectively deform the baffle into a plane, an arc, and a fan shape.

[0016] The beneficial effects of this invention are as follows: This invention uses two sets of telescopic drives to synchronously swing the arm, allowing the flexible baffle to be precisely adjusted to three states: planar, arc-shaped, and fan-shaped. The planar state adapts to the flat area of ​​the chest, the arc-shaped state perfectly fits the cylindrical curved surface of the neck, and the fan-shaped state matches the conical structure of the thigh. This improves the clarity of the marking edges, reduces the detachment rate, and completely solves the problem of significant differences in marking effects across different areas.

[0017] This invention employs a roller and transmission rope mechanism to drive the coating plate to slide at a uniform speed along an elastic frame, while a micro-liquid pump precisely controls the ink flow, achieving continuous and uniform linear coating. Simultaneously, the coating trajectory is adjusted synchronously according to the deformation path, resulting in more uniform coating.

[0018] The entire device of this invention is integrated into a handheld handle, which can be operated with one hand, is easy to carry, and is suitable for mobile operation between different chicken houses. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the marker head structure of the present invention; Figure 3 This is a schematic diagram of the elastic skeleton structure of the present invention; Figure 4 This is a schematic diagram of the spray-coated plate structure of the present invention; Figure 5 This is a schematic diagram of the spraying state of the baffle on the chest of the present invention; Figure 6 This is a schematic diagram of the spraying state of the baffle neck of the present invention; Figure 7 This is a schematic diagram of the sprayed coating on the thigh part of the baffle of the present invention.

[0020] Reference numerals: 1. Handle; 11. Spray switch; 12. Switch; 2. Ink tank; 3. Miniature liquid pump; 4. Baffle; 41. Connector strip; 5. Marking head; 51. Swing arm; 52. Telescopic drive; 53. Connector head; 54. Linkage rod; 6. Elastic frame; 61. Mounting slot; 7. Spray plate; 71. Fixed clamp; 72. Sleeve; 73. Movable clamp; 74. Roller; 75. Transmission rope; 76. Fixed pulley block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0022] Example 1, as Figures 1-7 As shown, a broiler chicken disease prevention and disinfection marking device includes a handle 1. An ink tank 2 and a micro liquid pump 3 are installed on the right side of the handle 1. A marking head 5 is installed on the left side of the handle 1. Two swing arms 51 are hinged to the top and bottom of the marking head 5. The two swing arms 51 at the same end can swing synchronously in opposite directions. An elastic frame 6 is hinged between the two swing arms 51 at the same end. The hinge is located on the left side of the elastic frame 6. A baffle 4 is detachably installed between the upper and lower elastic frames 6. The baffle 4 is flexibly designed and has a hollow pattern. It also includes a spray plate 7, which is connected to the outlet of the micro liquid pump 3 via a conduit. A fixing rod 71 is fixedly installed on the lower left side of the spray plate 7. The fixing rod 71 is fitted onto the lower elastic frame 6. A rotating sleeve 72 is rotatably installed on the top of the spray plate 7. A movable rod 73 is fitted onto the upper elastic frame 6. The rotating sleeve 72 is fitted onto the movable rod 73. The length of the movable rod 73 is greater than the length of the fixing rod 71.

[0023] Two sets of telescopic drives 52 are fixedly installed on the right side of the marker head 5. Connector heads 53 are fixedly installed on the telescopic ends of the telescopic drives 52. Two sets of connecting rods 54 are hinged on the connector heads 53. The connecting rods 54 are hinged to the corresponding swing arms 51.

[0024] The bottom of the marking head 5 is rotatably mounted with a reel 74 driven by a micro servo motor. Two sets of transmission ropes 75 are wound in opposite directions on the reel 74. The two sets of transmission ropes 75 are respectively fixedly connected to both sides of the fixed clamp rod 71.

[0025] A fixed pulley block 76 is installed on the lower swing arm 51, and the transmission rope 75 changes the transmission direction through the fixed pulley block 76.

[0026] How to use: Chest marking: The swing arm 51 is in its original state, both upper and lower elastic frames 6 are straight, and the baffle 4 remains flat. Then, the micro servo motor is powered on, and the micro servo motor drives the winding wheel 74 to rotate. The winding wheel 74 winds up one set of transmission ropes 75 and loosens the other set of transmission ropes 75. The transmission ropes 75 drive the fixing rod 71 to slide along the elastic frame 6. The fixing rod 71 drives the spray plate 7 to move from one side of the baffle 4 to the other side. The micro liquid pump 3 sprays the marking ink evenly from the spray plate 7 through the conduit. The ink is sprayed onto the chicken's chest through the hollowed-out position. Neck Marking: Two telescopic drives 52 (preferably miniature electric telescopic rods) operate simultaneously. The telescopic drives 52 drive two swing arms 51 at the same end to close together simultaneously via connector 53 and connecting rod 54. Since the hinge is located on the left side of the elastic frame 6, the two swing arms 51 will stably press the elastic frame 6 to the right side when they close together, that is, to be concave inward. The upper and lower elastic frames 6 are concave inward at the same angle. The elastic frame 6 makes the baffle 4 stably form an arc shape, which can be directly placed on the chicken's neck. The spray plate 7 runs along the elastic frame 6 in an arc trajectory and sprays along the outer surface of the arc baffle 4 in an arc shape, so that the mark arc wraps around the neck, with good marking effect, clear marking, and large area.

[0027] Thigh Marking: Controls the operation of the lower telescopic drive 52. The telescopic drive 52 drives the two swing arms 51 at the bottom to close simultaneously through the connector 53 and the connecting rod 54. The lower elastic frame 6 is arc-shaped, and the upper elastic frame 6 is straight (or the bending angle of the upper elastic frame 6 is smaller than that of the lower elastic frame 6), so that the flexible baffle 4 forms a fan-shaped structure that is wider at the top and narrower at the bottom. At this time, when the fixed clamp 71 slides along the elastic frame 6, due to the different bending angles, the fixed clamp 71 and the movable clamp 73 are not on the same plane. Due to the setting of the rotating sleeve 72, the rotating sleeve 72 rotates relative to the spray plate 7 by a corresponding angle, so that the fixed clamp 71 can drive the movable clamp 73 to slide simultaneously through the spray plate 7, ensuring the stability of the spray plate 7. The spray plate 7 uses the lower elastic frame 6 as the moving trajectory to perform fan-shaped spraying, so that the marking is evenly sprayed on the chicken's leg.

[0028] This invention enables efficient and high-quality marking of chickens at different locations, with good marking effect, clear marking, and a small, portable device.

[0029] Example 2, based on the above examples, further includes that the baffle 4 is made of 304 stainless steel foil with a thickness of 0.1-0.15mm, the surface is sprayed with a nano fluorocarbon anti-stick coating, and the edges are passivated.

[0030] 304 cold-rolled stainless steel foil has high flatness, low coefficient of thermal expansion, and minimal deformation when temperature changes; it has good corrosion resistance and will not rust in chicken coop environments. It can be processed into desired hollow patterns through laser cutting technology, and the surface is sprayed with a nano fluorocarbon anti-stick coating to prevent dye from clogging the hollow gaps. The edges are passivated to prevent scratches.

[0031] In the third embodiment, based on the above embodiments, the baffle 4 is further provided with a connector strip 41 at both the top and bottom ends.

[0032] The flexible frame 6 is arranged in a figure-eight shape, ensuring that the insertion and fixing rod 71 do not interfere with each other. An installation groove 61 is provided on the half of the figure-eight shape, into which the insertion strip 41 can be inserted. This design allows for quick replacement of the baffle 4, enabling the use of different perforated patterns. For example, a C-shaped perforation pattern can be used for disease prevention, an X-shaped perforation pattern for sick chickens, and a T-shaped perforation pattern for batch processing. The ink color can also be changed for further differentiation based on usage requirements. The flexible frame 6 is made of 301 stainless steel, possessing sufficient plasticity to stamp out complex figure-eight contours and fine installation grooves 61, while also having a yield strength of 1000-1200MPa, providing ample support. The clamping force is stable and durable, with an elastic modulus of 193GPa. The installation groove 6 is designed with a 0.1mm interference fit to generate a stable clamping force, and the clamping force decreases by only 8% after 1000 insertions and removals. The overall deformation uniformity is excellent, the material isotropic, and the elastic characteristics of the upper and lower halves of the ring are completely consistent.

[0033] Example 4, based on the above examples, further includes a spray switch 11 on the top of the handle 1, which is used to control the micro liquid pump 3, and a charging power supply and control motherboard are installed inside the handle 1.

[0034] The top of the handle 1 is equipped with four control switches, which control the extension and retraction of the two telescopic drives 52 respectively.

[0035] With this implementation, users can adaptively adjust the bending angle of the elastic frame 6 and the wrapping radius of the baffle 4 according to the size of the chicken, so that it can better fit the chickens of different sizes and achieve better marking results.

[0036] Example 5, based on the above examples, also includes three switching switches 12 on the top of the handle 1, which cause the baffle 4 to be shaped into a plane, an arc, and a fan shape, respectively.

[0037] This embodiment differs from Embodiment 4 in that it uses a switching switch 12, which is suitable for a large number of chickens of the same age. The corresponding angle is preset, and the switching switch 12 can quickly switch to the desired shape. It can quickly and accurately mark different positions of the same chicken without repeated on-site adjustments, making the operation simpler and more efficient.

[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A broiler chicken disease prevention and disinfection marking device, comprising a handle (1), characterized in that, An ink tank (2) and a micro liquid pump (3) are installed on the right side of the handle (1), and a marking head (5) is installed on the left side of the handle (1). Two swing arms (51) are hinged to the top and bottom of the marking head (5). The two swing arms (51) at the same end can swing in opposite directions synchronously. An elastic frame (6) is hinged between the two swing arms (51) at the same end. The hinge is located on the left side of the elastic frame (6). A baffle (4) is detachably installed between the upper and lower elastic frames (6). The baffle (4) is flexibly set and has a hollow pattern. It also includes a spray plate (7), which is connected to the outlet of a micro liquid pump (3) through a conduit. A fixed clamp (71) is fixedly installed on the lower left side of the spray plate (7). The fixed clamp (71) is fitted on the lower elastic frame (6). A rotating sleeve (72) is rotatably installed on the top of the spray plate (7). A movable clamp (73) is fitted on the upper elastic frame (6). The rotating sleeve (72) is fitted on the movable clamp (73). The length of the movable clamp (73) is greater than the length of the fixed clamp (71).

2. The broiler chicken disease prevention and disinfection marking device according to claim 1, characterized in that, The baffle (4) is made of 304 stainless steel foil with a thickness of 0.1-0.15mm, and the surface is coated with a nano fluorocarbon anti-stick coating and the edges are passivated.

3. The broiler chicken disease prevention and disinfection marking device according to claim 2, characterized in that, The top and bottom ends of the baffle (4) are provided with insert strips (41).

4. The broiler chicken disease prevention and disinfection marking device according to claim 3, characterized in that, The elastic frame (6) is arranged in a figure-eight shape, and a mounting groove (61) is provided on the half of the figure-eight shape, and the plug strip (41) can be inserted into the mounting groove (61).

5. The broiler chicken disease prevention and disinfection marking device according to claim 1, characterized in that, Two sets of telescopic drives (52) are fixedly installed on the right side of the marker head (5). A connector (53) is fixedly installed on the telescopic end of the telescopic drive (52). Two sets of connecting rods (54) are hinged on the connector (53). The connecting rods (54) are hinged to the corresponding swing arm (51).

6. The broiler chicken disease prevention and disinfection marking device according to claim 1, characterized in that, The bottom of the marking head (5) is rotatably mounted with a reel (74) driven by a micro servo motor. Two sets of transmission ropes (75) are wound in opposite directions on the reel (74). The two sets of transmission ropes (75) are respectively fixedly connected to both sides of the fixed clamp (71).

7. A broiler chicken disease prevention and disinfection marking device according to claim 6, characterized in that, The swing arm (51) below is equipped with a fixed pulley group (76), and the transmission rope (75) changes the transmission direction through the fixed pulley group (76).

8. The broiler chicken disease prevention and disinfection marking device according to claim 7, characterized in that, The top of the handle (1) is provided with a spray switch (11), which is used to control the micro liquid pump (3). The handle (1) is equipped with a charging power supply and a control motherboard.

9. A broiler chicken disease prevention and disinfection marking device according to claim 7, characterized in that, The top of the handle (1) is provided with four control switches, which control the extension and retraction of the two telescopic drives (52) respectively.

10. A broiler chicken disease prevention and disinfection marking device according to claim 7, characterized in that, The top of the handle (1) is provided with three switching switches (12), which cause the baffle (4) to be deformed into a plane, an arc and a fan shape respectively.

Citation Information

Patent Citations

  • Poultry vaccination marking mechanism

    CN224178911U