Egg conveying device for preventing egg from being knocked in laying hen breeding

The combined design of guide rollers, U-shaped mesh belts, elastic nets and arc-shaped barrier curtains solves the problem of bumps and breakage of eggs during collection and transportation, and achieves stable and reliable egg transportation and foreign object removal.

CN121698028BActive Publication Date: 2026-05-29SICHUAN SHENGXING INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN SHENGXING INTELLIGENT TECH CO LTD
Filing Date
2026-02-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the existing technology, eggs are easily damaged during collection and transportation due to contact with hard objects or equipment bumps, and the existing protective structure is at risk of failure, and cannot effectively prevent eggs from being bumped and broken.

Method used

It adopts a guide roller with an angle and a U-shaped conveyor belt structure, combined with an elastic net and lifting baffle. The position of the eggs is monitored by a pressure sensor, and the arc-shaped blocking curtain and limit rod are used to achieve flexible blocking and stable conveying. The tension of the elastic net is adjusted with the help of an external driving component to ensure the stability and protection of the eggs.

Benefits of technology

It effectively reduces the risk of eggs bumping into equipment, prevents eggs from breaking, achieves stable egg transport and foreign object removal, and improves the reliability and adaptability of transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121698028B_ABST
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Abstract

The present application relates to a kind of egg laying hen's egg anti-bumping conveyor, belong to transport equipment technical field.It includes: the conveyor belt main body being installed on rack;Multiple mounting racks are spaced apart on the side of conveyor belt main body along the direction of conveyance, and rotating groove is provided on mounting rack;Guiding roller is rotatably arranged in rotating groove, and guiding slope is formed between adjacent two guiding rollers;Conveying plate is correspondingly installed at guiding slope, and conveying plate and guiding slope form input channel;Conveying mesh belt is arranged along the surface of conveyor belt main body and multiple guiding rollers, and the bottom of input channel corresponds with conveying mesh belt;Blocking component is installed on rack, and located above conveying mesh belt, with elastic net and lifting stop lever, lifting stop lever moves in the direction of approaching or moving away from conveying mesh belt, to drive elastic net to form blocking curtain at the bottom of input channel.The technical problem that it is damaged by bumping due to hard block in contact surface when collecting eggs is solved.
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Description

Technical Field

[0001] This invention belongs to the field of transportation equipment technology, and specifically relates to an anti-collision conveying device for laying hen farming. Background Technology

[0002] In the production process, corresponding transportation equipment is usually used. In breeding bases, collectors and transportation equipment are usually used to collect and transport products such as eggs. In the breeding process, when eggs are collected from the breeding cages to the conveyor structure, rolling plates with height differences are mostly used. The eggs rely on their own weight to roll down the inclined plane to achieve egg collection. In this process, the rolling posture of the eggs is prone to being uncontrollable, resulting in collisions with the equipment. In addition, during the collection process, existing technologies mostly use conveyor belts and outer baffles or strips to prevent them from falling. In actual breeding production, impurities and hard objects are easily stuck to the surface of the eggs. During the falling, rolling and transportation process, cracks and damage can easily occur due to the hard objects stuck to the contact surface.

[0003] The existing technology has at least the following problems in its use:

[0004] Reducing the falling speed using a deflector rope has significant limitations. During use, the fixing points of the deflector rope may slip, inevitably requiring regular manual maintenance and adjustment. Furthermore, in scenarios with a high number and frequency of impacts, deflector ropes and similar structures are at risk of failure, thus losing their ability to reduce the falling speed of the egg. Moreover, existing protective structures like deflector ropes cannot prevent damage caused by irregular hard spots on the egg's contact surface, leading to contact and compression, or by the contacted egg being bumped or knocked, or by the egg itself being damaged by collisions between the egg and the equipment. Summary of the Invention

[0005] This invention provides an egg anti-collision conveying device for laying hen farming, which solves the technical problem in the prior art that eggs are damaged due to collisions caused by hard lumps on the contact surface during the egg collection process.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solution:

[0007] A device for preventing egg collisions during laying hen farming includes: a frame; a conveyor belt body mounted on the frame; multiple mounting frames spaced apart along the conveying direction on one side of the conveyor belt body, each mounting frame having a rotating groove; guide rollers rotatably disposed in the rotating grooves, the axis of the guide rollers forming an angle with the bottom surface of the mounting frames, thereby forming a guiding slope between adjacent guide rollers; a conveyor plate correspondingly mounted on the guiding slope, one end of the conveyor plate aligned with the top of the guiding slope, and the other end aligned with the output port of the breeding cage, the conveyor plate forming an input channel with the guiding slope; a conveyor mesh belt disposed along the surface of the conveyor belt body and the multiple guide rollers, the bottom of the input channel corresponding to the conveyor mesh belt; and a blocking component mounted on the frame and located above the conveyor mesh belt, the blocking component having an elastic net and a lifting baffle, the lifting baffle driving the elastic net to form a blocking curtain at the bottom of the input channel as it approaches or moves away from the conveyor mesh belt.

[0008] Further, the blocking component includes: a fixing frame, mounted on the frame and located on the side of the conveyor belt body away from the conveyor plate; a mounting plate, mounted on the fixing frame; a support rod, which extends and retracts along a first preset direction; a first guide roller, mounted on one side of the support rod; a second guide roller, mounted on the other side of the support rod, and there is a height difference between the first guide roller and the second guide roller; a fixing box, mounted on the mounting plate, the fixing box having a fixing clamp for fixing the end of the elastic net, and an extension rod provided on the fixing box (19); a third guide roller, mounted on the end of the extension rod; a storage box, mounted on the end of the mounting plate away from the fixing box, for winding the elastic net; and a storage roller, mounted in the storage box for limiting the output direction of the elastic net.

[0009] Furthermore, the elastic net is sequentially wound around the receiving roller, the first guide roller, the second guide roller, and the third guide roller. A take-up roller is provided in the fixing box, and the take-up roller is connected to an external driving component to control the tension of the elastic net.

[0010] Furthermore, the blocking component also includes: a rotating shaft, on which the lifting stop lever is rotatably mounted; a rotating seat, installed on both sides of the rotating shaft; and a telescopic rod, one end of which is fixedly mounted on the mounting plate and the other end of which is mounted on the rotating seat, with two telescopic rods correspondingly provided.

[0011] Furthermore, the telescopic rod and the lifting stop rod slide back and forth along the first preset direction to drive the lifting and lowering of the barrier curtain. There are multiple barrier curtains, and each barrier curtain corresponds to a conveyor plate. The surface of the lifting stop rod is provided with an arc surface, and the distribution is that the two ends are high and the middle is low, so that the surface of the barrier curtain forms a corresponding arc surface.

[0012] Furthermore, it also includes: two sets of limiting mounting frames, which are mounted on the mounting frame and distributed along the extension direction of the conveyor belt body; and limiting rods, which are correspondingly mounted on the limiting mounting frames.

[0013] Furthermore, the two sets of limiting rods are located below the conveyor belt, and the two sets of limiting rods are distributed in parallel with each other, and the distribution direction is the same as the movement direction of the conveyor belt. When the egg falls above the conveyor belt, the elastic net, driven by the lifting stop, contacts the upper surface of the egg, thereby squeezing the surface of the conveyor belt. The two sides of the egg are respectively limited by the two limiting rods to prevent the egg from moving around.

[0014] Furthermore, it also includes: multiple pressure sensors, correspondingly arranged at the bottom of the nodes of the conveyor belt corresponding to the barrier curtain, for monitoring whether there are eggs at the current node; the pressure sensors are communicatively connected to the telescopic rod, for controlling the opening and closing of the corresponding input channel based on the raising and lowering of the barrier curtain set at the nodes adjacent to the nodes where the pressure sensors are located, which are distributed along the conveying direction of the conveyor belt.

[0015] Furthermore, the mounting brackets are configured in two sets and symmetrically distributed on the conveyor belt body. Correspondingly, two sets of guide rollers are also configured and symmetrically distributed. Since there is an angle between the guide rollers and the bottom surface of the mounting brackets, the surface of the conveyor belt that contacts the egg is a U-shaped surface.

[0016] Furthermore, the lower surface of the input channel is the conveyor belt. When the lifting baffle moves toward the conveyor belt to form the blocking curtain, the conveyor belt moves along the conveying direction, thereby causing the egg to roll on the input channel. The mesh of the conveyor belt and the elastic net scrapes the surface of the egg against debris.

[0017] This invention provides an egg-conveying device for preventing collisions in laying hen farming, with the following advantages:

[0018] By setting symmetrical guide rollers with included angles, the conveyor belt is guided to form a U-shaped bearing surface, reducing the risk of collisions between eggs and the equipment baffles. The elastic mesh and conveyor belt work together elastically, with a slight downward pressure, to stably constrain the egg's conveying posture. Simultaneously, surface debris is scraped off and falls through the mesh holes to the collection plate for easy disposal. Communication between pressure sensors and telescopic rods enables precise monitoring of egg positions and real-time control of the baffle curtain's lifting and lowering, preventing collisions between adjacent eggs. The synergistic effect of two sets of parallel limit rods and the elastic mesh restricts egg movement, improving conveying reliability. The combination of multiple guide rollers, winding rollers, and external drive components allows for flexible adjustment of the elastic mesh tension, adapting to conveying eggs of different sizes. The arc-shaped baffle curtain design increases the contact area with the egg surface, achieving flexible blocking and deceleration, preventing damage caused by excessive local pressure. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of an egg anti-collision conveying device for laying hen farming provided in an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of an egg anti-collision conveying device for laying hen farming, provided in an embodiment of the present invention, with the mounting plate removed;

[0022] Figure 3 This is a schematic diagram of the structure of an egg anti-collision conveying device for laying hen farming, provided in an embodiment of the present invention, with the obstructing components removed;

[0023] Figure 4 for Figure 1 Enlarged view at point A1;

[0024] Figure 5 for Figure 3 Enlarged view at point B1;

[0025] Figure 6 This is a front view of an egg anti-collision conveying device for laying hen farming provided in an embodiment of the present invention;

[0026] Figure 7 For along Figure 6 A cross-sectional view of the AA path unfolded in the middle;

[0027] Figure 8 For along Figure 6A cross-sectional view of the BB path expansion;

[0028] Figure 9 This is a schematic diagram of the installation structure of the telescopic rod, rotating seat, and lifting stop of an egg anti-collision conveying device for laying hen farming, provided in an embodiment of the present invention.

[0029] In the diagram: 1-Frame; 2-Conveyor belt body; 3-Mounting frame; 4-Rotating trough; 5-Guide roller; 6-Guiding ramp; 7-Conveying plate; 9-Input channel; 10-Conveyor mesh belt; 11-Blocking component; 12-Elastic net; 13-Lifting stop bar; 14-Fixed frame; 15-Mounting plate; 16-Support rod; 17-First guide roller; 18-Second guide roller; 19-Fixed box; 21-Extension rod; 22-Third guide roller; 23-Storage box; 24-Storage roller; 25-Take-up roller; 27-Rotating shaft; 28-Rotating seat; 29-Telescopic rod; 30-Limiting mounting frame; 31-Limiting rod. Detailed Implementation

[0030] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0031] Example:

[0032] like Figures 1 to 9 As shown, this embodiment provides an egg anti-collision conveying device for laying hen farming, including: a frame 1; a conveyor belt body 2, mounted on the frame 1; multiple mounting frames 3, spaced apart along the conveying direction on one side of the conveyor belt body 2, each mounting frame 3 having a rotating groove 4; guide rollers 5, rotatably mounted in the rotating groove 4, the axis of the guide rollers 5 forming an angle with the bottom surface of the mounting frames 3, thus forming a guiding inclined surface 6 between adjacent guide rollers 5; and a conveying plate 7, correspondingly mounted on the guiding inclined surface 6, one end of the conveying plate 7 being flush with the guiding inclined surface 6. The top is aligned with the other end and the output port of the breeding cage is aligned with the top. The conveyor plate 7 and the guide slope 6 form the input channel 9. The conveyor belt 10 is arranged along the surface of the conveyor belt body 2 and multiple guide rollers 5. The bottom of the input channel 9 corresponds to the conveyor belt 10. The blocking component 11 is installed on the frame 1 and located above the conveyor belt 10. The blocking component 11 has an elastic net 12 and a lifting baffle 13. The lifting baffle 13 moves in the direction close to or away from the conveyor belt 10, driving the elastic net 12 to form a blocking curtain at the bottom of the input channel 9.

[0033] In this embodiment, the mounting frame 3 is fixedly connected to the frame 1 by bolts. The inner wall of the rotating groove 4 is embedded with a bushing. The two ends of the guide roller 5 are rotatably engaged with the rotating groove 4 through the bushing, reducing frictional loss during rotation. The angle between the axis of the guide roller 5 and the bottom surface of the mounting frame 3 is set between 25° and 40°. The guide slope 6 between adjacent guide rollers 5 is smoothly transitioned to ensure that there is no obvious impact when the egg slides from the conveyor plate 7 to the conveyor belt 10. The conveyor plate 7 adopts an arc-shaped transition structure with a smooth surface without protrusions to avoid jamming or collision when the egg slides down. The conveyor belt 10 has weak elasticity, and the elastic net 12 has high elastic deformation capability. Both are provided with uniformly distributed mesh holes with a mesh hole diameter smaller than the minimum diameter of the egg, preventing the egg from falling while facilitating the passage of foreign objects on the surface. A collection plate is set below the conveyor belt 10. The collection plate is installed at an angle along the conveying direction to receive foreign objects falling from the mesh holes for easy centralized cleaning.

[0034] Further, the blocking component 11 includes: a fixing frame 14, mounted on the frame 1 and located on the side of the conveyor belt body 2 away from the conveyor plate 7; a mounting plate 15, mounted on the fixing frame 14; a support rod 16, which moves telescopically along a first preset direction; a first guide roller 17, mounted on one side of the support rod 16; a second guide roller 18, mounted on the other side of the support rod 16, with a height difference between the first guide roller 17 and the second guide roller 18; a fixing box 19, mounted on the mounting plate 15, having a fixing clamp for fixing the end of the elastic net 12, and an extension rod 21 provided on the fixing box 19; a third guide roller 22, mounted at the end of the extension rod 21; a storage box 23, mounted on the end of the mounting plate 15 away from the fixing box 19, for winding up the elastic net 12; and a storage roller 24, mounted in the storage box 23, for limiting the output direction of the elastic net 12.

[0035] In this embodiment, the fixing frame 14 of the blocking component 11 is bolted to the frame 1, and the mounting plate 15 is detachably mounted on the fixing frame 14 with screws, which facilitates later maintenance and component replacement. A sliding sleeve is provided between the support rod 16 and the mounting plate 15. The support rod 16 achieves smooth extension and contraction and control along the first preset direction through the sliding sleeve. The height of the first guide roller 17, the second guide roller 18 and the third guide roller 22 is controlled by a servo drive motor. The height difference between the first guide roller 17 and the second guide roller 18 is adaptively arranged according to the width of the conveyor belt 10. For a relatively wide conveyor belt 10, reducing the height difference makes the inclined plane formed by the elastic net 12 and the plane where the bottom surface of the conveyor belt 10 is located more gently and the included angle smaller, so that the eggs can be constrained to fall into the transport line between the limiting rods 31 more quickly. When the conveyor belt 10 is relatively narrow, the height difference needs to be set before installing the elastic conveyor belt 10. The larger guide roller 17 reduces the constraint distance, which is the distance from the point of contact between the egg and the elastic net 12 after the egg enters the conveyor belt 10 to the lowest point of the elastic net 12, which is the projection distance of the second guide roller 18 on the horizontal surface of the conveyor belt 10. This distance also serves as a lateral constraint on the contact distance between the egg and the rigid material structure of the frame 1 on both sides of the equipment. Both the first guide roller 17 and the second guide roller 18 are connected to the support rod 16 through bearings to reduce the frictional resistance of the elastic net 12 during transmission. The fixing box 19 is fixed to the mounting plate 15 with bolts. The fixing clamp is an elastic clamping structure that can adapt to the ends of the elastic net 12 of different thicknesses, achieving a stable fixation without damaging the elastic net 12. The extension rod 21 is integrally formed with the fixing box 19. The third guide roller 22 is installed at the end of the extension rod 21 through a bushing to ensure the accurate transmission path of the elastic net 12. The receiving roller 24 in the receiving box 23 restricts the output direction of the elastic net 12 through a limiting sleeve to prevent the elastic net 12 from deviating from the preset path.

[0036] Furthermore, the elastic net 12 is sequentially wound around the receiving roller 24, the first guide roller 17, the second guide roller 18, and the third guide roller 22. A winding roller 25 is provided in the fixed box 19. The winding roller 25 is connected to an external driving component to control the tension of the elastic net 12.

[0037] In this embodiment, the elastic net 12 is sequentially wound around each guide roller along a preset path to form a continuous and stable transmission channel. The two ends of the take-up roller 25 are rotatably connected to the fixed box 19 through bearings. The external driving component is a stepper motor, which is connected to the take-up roller 25 through a coupling. By controlling the forward and reverse rotation and speed of the stepper motor, the tension of the elastic net 12 can be precisely adjusted. When conveying larger eggs, the pressure collected by the pressure sensor will exceed the normal value, which will be fed back to the motor. The elastic net 12 will be loosened appropriately to increase the deformation space. When conveying smaller eggs, the elastic net 12 will be appropriately compensated and tightened to ensure stable blocking. This adapts to different breeding scenarios and prevents collisions between eggs and between eggs and equipment during egg conveying.

[0038] Furthermore, the blocking component 11 also includes: a rotating shaft 27, on which the lifting stop bar 13 is rotatably mounted; a rotating seat 28, which is installed on both sides of the rotating shaft 27; and a telescopic rod 29, one end of which is fixedly installed on the mounting plate 15 and the other end of which is installed on the rotating seat 28, with two telescopic rods 29 correspondingly provided.

[0039] In this embodiment, the two ends of the rotating shaft 27 are mounted on the rotating seat 28 through bearings to reduce rotational resistance and ensure that the lifting stop 13 rotates flexibly. The telescopic rod 29 is an electric telescopic rod 29, whose fixed end is fixedly connected to the mounting plate 15 through a flange, and the telescopic end is hinged to the rotating seat 28 through a hinge. The two sets of electric telescopic rods 29 operate synchronously. When the telescopic rod 29 extends, it pushes the rotating seat 28 to rotate around the rotating shaft 27, causing the lifting stop 13 to move towards the conveyor belt 10, so that the elastic net 12 forms a blocking curtain. When the telescopic rod 29 retracts, it pulls the rotating seat 28 to rotate in the opposite direction, and the lifting stop 13 moves away from the conveyor belt 10, and the blocking curtain rises, realizing the opening and closing control of the input channel 9.

[0040] Furthermore, the telescopic rod 29 and the lifting baffle 13 slide back and forth along the first preset direction to drive the lifting and lowering of the barrier curtain. There are multiple barrier curtains, and each barrier curtain corresponds to a conveyor plate 7. The surface of the lifting baffle 13 is provided with an arc surface, and the distribution is that the two ends are high and the middle is low, so that the surface of the barrier curtain forms a corresponding arc surface.

[0041] In this embodiment, the arc surface of the lifting baffle 13 is formed by mechanical processing. The structure of high ends and low middle allows the elastic net 12 to be attached to form a corresponding arc-shaped blocking curtain. Each blocking curtain corresponds one-to-one with the corresponding conveyor plate 7, realizing independent control of a single input channel 9. The arc-shaped blocking curtain increases the contact area with the egg surface. When the egg slides from the input channel 9, the elastic net 12 makes flexible contact with the egg through the arc surface, which not only plays a role in blocking and slowing down, but also avoids excessive local pressure that could cause the egg to break. At the same time, the slight downward pressure can make the egg fit tightly with the conveyor belt 10.

[0042] Furthermore, it also includes: two sets of limiting mounting frames 30, which are mounted on the mounting frame 3 and distributed along the extension direction of the conveyor belt body 2; and limiting rods 31, which are correspondingly mounted on the limiting mounting frames 30.

[0043] In this embodiment, two sets of limiting mounting frames 30 are symmetrically installed on the mounting frames 3 on both sides of the conveyor belt body 2, and are evenly distributed along the extension direction of the conveyor belt 10 to ensure the limiting of the eggs throughout the process; the limiting rods 31 are fixed on the limiting mounting frames 30 by locking nuts. The limiting mounting frames 30 are provided with multiple adjustment holes. By adjusting the installation position of the limiting rods 31 in the adjustment holes, the distance between the two sets of limiting rods 31 and the height difference between the limiting rods 31 and the conveyor belt 10 can be changed to adapt to the posture constraint requirements of eggs of different sizes.

[0044] Furthermore, two sets of limiting rods 31 are located below the conveyor belt 10. The two sets of limiting rods 31 are distributed in parallel and their distribution direction is the same as the movement direction of the conveyor belt 10. When the egg falls above the conveyor belt 10, the elastic net 12, driven by the lifting baffle 13, contacts the upper surface of the egg, thereby squeezing the surface of the conveyor belt 10. The two sides of the egg are respectively limited by the two limiting rods 31 to prevent the egg from moving around.

[0045] In this embodiment, two sets of limiting rods 31 are parallel and horizontally distributed, and their distribution direction is consistent with the movement direction of the conveyor belt 10, forming a constraint channel for egg conveying. When the egg falls onto the conveyor belt 10, the elastic net 12 is slightly pressed down on the egg under the drive of the lifting baffle 13, causing the conveyor belt 10 to undergo slight deformation. The two sides of the egg contact the limiting rods 31 but are not squeezed. The limiting rods 31 restrict the movement of the egg in the width direction, ensuring that the egg moves smoothly along the preset conveying direction and avoiding collisions with adjacent eggs or equipment due to movement.

[0046] Furthermore, it also includes: multiple pressure sensors, which are correspondingly installed at the bottom of the nodes of the conveyor belt 10 corresponding to the barrier curtain, for monitoring whether there are eggs at the current node. The pressure sensors are connected to the telescopic rod 29 for controlling the opening and closing of the corresponding input channel 9 based on the raising and lowering of the barrier curtain set at the nodes adjacent to the nodes where the pressure sensors are located along the conveying direction of the conveyor belt 10.

[0047] In this embodiment, a thin-film pressure sensor is selected and is installed on the support frame below the conveyor belt 10. A pressure sensor is provided below each node of the conveyor belt 10 corresponding to each blocking curtain. The pressure sensor is connected to the controller of the electric telescopic rod 29 via a data bus. When an egg falls to a node of the conveyor belt 10, the conveyor belt 10 deforms slightly under the weak downward pressure of the elastic net 12, triggering the pressure sensor at that node. The sensor transmits the pressure signal to the controller. The controller controls the electric telescopic rod 29 corresponding to the next node to extend according to the movement direction of the conveyor belt 10, so that the blocking curtain at that node is lowered. When the egg moves to that node, it is blocked and slowed down to avoid collision with subsequent eggs. When the egg leaves the current node, the pressure sensor signal disappears, and the controller controls the corresponding blocking curtain to rise to wait for the next egg, thus realizing automated and precise control.

[0048] Furthermore, the mounting frame 3 is set in two sets and symmetrically distributed on the conveyor belt body 2. The corresponding guide rollers 5 are also set in two sets and symmetrically distributed. Since there is an angle between the bottom surface of the guide rollers 5 and the mounting frame 3, the surface of the conveyor belt 10 that contacts the egg is a U-shaped surface.

[0049] In this embodiment, two sets of mounting frames 3 are symmetrically welded to both sides of the conveyor belt body 2, and the corresponding two sets of guide rollers 5 are also symmetrically distributed. The axes of the guide rollers 5 on both sides form the same angle with the bottom surface of the corresponding mounting frame 3. Under the combined action of the guide rollers 5 on both sides, the upper surface of the conveyor belt 10 forms a U-shaped bearing surface that is high on both sides and low in the middle. After the eggs fall onto the conveyor belt 10, they naturally gather towards the middle under the constraint of the U-shaped surface, further reducing the risk of collision between the eggs and the sides of the equipment. At the same time, with the help of the limiting rod 31, it ensures that the eggs always move along the conveying center line, improving the conveying stability.

[0050] Furthermore, when the lifting baffle 13 descends and forms a blocking curtain, the conveyor belt 10 moves along the conveying direction, thereby causing the eggs to roll on the input channel 9. The mesh of the conveyor belt 10 and the elastic net 12 scrapes the surface of the eggs to remove debris.

[0051] In this embodiment, the egg is in the input channel 9. The lower surface of the egg contacts a continuously moving, low-elasticity conveyor belt 10, which is inclined. The upper surface of the egg contacts a curved, highly elastic, stationary mesh surface. After the egg is blocked, the conveyor belt 10 causes the egg to roll. During the rolling process, the upper surface of the egg contacts the curved surface of the blocking curtain. The curved surface limits the egg. Since the blocking curtain has a mesh structure, impurities adhering to the egg surface are removed and fall into the collection structure through the mesh. The egg entering the bottom surface of the conveyor belt 10 will increase the contact area with the upper and lower mesh surfaces under the contact of the elastic mesh 12, thereby further removing impurities from the egg surface and reducing bumps and damage caused by irregular impurities on the egg surface during subsequent transportation processes.

[0052] In summary, this invention reduces the risk of collisions between eggs and equipment baffles through the symmetrically distributed guide rollers 5 and U-shaped conveyor belt 10; it achieves egg blocking, deceleration, and breakage protection through the flexible contact between the arc-shaped blocking curtain and the elastic net 12; it achieves precise monitoring of egg position and real-time control of the blocking curtain through the communication and coordination of the pressure sensor and the electric telescopic rod 29, avoiding collisions between adjacent eggs; it achieves stable egg conveying posture and prevents slippage through the coordinated constraint of the limiting rod 31 and the elastic net 12; it achieves flexible adjustment of the tension of the elastic net 12 through the cooperation of the winding roller 25 and the stepper motor, adapting to eggs of different sizes; and it achieves synchronous cleaning of foreign objects on the egg surface through the mesh design of the conveyor belt 10 and the elastic net 12 and the setting of the collection plate below.

Claims

1. A device for preventing egg collisions during egg-laying hen farming, characterized in that, include: Rack (1); The conveyor belt body (2) is mounted on the frame (1); Multiple mounting brackets (3) are distributed at intervals along the conveying direction on one side of the conveyor belt body (2), and the mounting brackets (3) are provided with rotating grooves (4). The guide roller (5) is rotatably disposed in the rotating groove (4). The axis of the guide roller (5) has an angle with the bottom surface of the mounting frame (3), thereby forming a guide slope (6) between two adjacent guide rollers (5). The conveyor plate (7) is installed at the guide slope (6). One end of the conveyor plate (7) is aligned with the top of the guide slope (6), and the other end is aligned with the output port of the breeding cage. The conveyor plate (7) and the guide slope (6) form an input channel (9). A conveyor belt (10) is arranged along the surface of the conveyor belt body (2) and the plurality of guide rollers (5), and the bottom of the input channel (9) corresponds to the conveyor belt (10); A blocking component (11) is installed on the frame (1) and located above the conveyor belt (10). The blocking component (11) has an elastic net (12) and a lifting baffle (13). The lifting baffle (13) moves along the conveyor belt (10) to drive the elastic net (12) to form a blocking curtain at the bottom of the input channel (9). The support rod (16) extends and retracts along a first preset direction, which is the direction of movement towards or away from the conveyor belt (10); A first guide roller (17) is installed on the side of the support rod (16) near the input channel; a second guide roller (18) is installed on the other side of the support rod (16), and the height of the first guide roller (17) is higher than that of the second guide roller (18). A fixing box (19) has a fixing clamp for fixing the end of the elastic net (12), and an extension rod (21) is provided on the fixing box (19). The third guide roller (22) is installed at the end of the extension rod (21); Storage box (23) for winding up the elastic net (12); A receiving roller (24) is installed at the output port of the receiving box (23) to limit the output direction of the elastic net (12); The elastic net (12) is sequentially wound around the receiving roller (24), the first guide roller (17), the second guide roller (18), and the third guide roller (22). Multiple blocking curtains are provided, and each blocking curtain corresponds to one of the conveying plates (7).

2. The egg anti-collision conveying device for laying hen farming according to claim 1, characterized in that, The blocking component (11) includes: A fixing frame (14) is installed on the frame (1) and located on the side of the conveyor belt body (2) away from the conveyor plate (7); Mounting plate (15) is mounted on the fixing frame (14), fixing box (19) is mounted on the mounting plate (15), and storage box (23) is mounted on the end of the mounting plate (15) away from the fixing box (19).

3. The egg anti-collision conveying device for laying hen farming according to claim 2, characterized in that, The fixed box (19) is provided with a take-up roller (25), which is connected to an external driving component to control the tension of the elastic net (12).

4. The egg anti-collision conveying device for laying hen farming according to claim 3, characterized in that, The blocking component (11) further includes: Rotating shaft (27), the lifting stop (13) is rotatably mounted on the rotating shaft (27); Rotary seats (28) are installed on both sides of the rotating shaft (27); The telescopic rod (29) is fixedly installed on the mounting plate (15) at one end and installed on the rotating seat (28) at the other end. There are two telescopic rods (29).

5. The egg anti-collision conveying device for laying hen farming according to claim 4, characterized in that, The telescopic rod (29) and the lifting baffle (13) slide back and forth along the first preset direction to drive the lifting and lowering of the barrier curtain. The surface of the lifting baffle (13) is provided with an arc surface, and the distribution is high at both ends and low in the middle, so that the surface of the barrier curtain forms a corresponding arc surface.

6. The egg anti-collision conveying device for laying hen farming according to claim 5, characterized in that, Also includes: Two sets of limiting mounting brackets (30) are installed on the mounting bracket (3) and the limiting mounting brackets (30) are distributed along the extension direction of the conveyor belt body (2); The limiting rod (31) is installed on the limiting mounting bracket (30).

7. The egg anti-collision conveying device for laying hen farming according to claim 6, characterized in that, The two sets of limiting rods (31) are located below the conveyor belt (10). The two sets of limiting rods (31) are distributed in parallel and the distribution direction is the same as the movement direction of the conveyor belt (10). When the egg falls above the conveyor belt (10), the elastic net (12) is driven by the lifting stop (13) to contact the upper surface of the egg, thereby squeezing the surface of the conveyor belt (10). The two sides of the egg are respectively limited by the two limiting rods (31) to prevent the egg from moving around.

8. The egg anti-collision conveying device for laying hen farming according to claim 7, characterized in that, Also includes: Multiple pressure sensors are arranged at the bottom of the nodes of the conveyor belt (10) corresponding to the barrier curtain to monitor whether there are eggs at the current node. The pressure sensors are connected to the telescopic rod (29) for raising and lowering the barrier curtain based on the adjacent nodes of the nodes where the pressure sensors are located along the conveying direction of the conveyor belt (10), thereby driving the opening and closing of the corresponding input channel (9).

9. The egg anti-collision conveying device for laying hen farming according to claim 8, characterized in that, The mounting bracket (3) is set in two groups and symmetrically distributed on the conveyor belt body (2). The corresponding guide roller (5) is also set in two groups and symmetrically distributed. Since there is an angle between the bottom surface of the guide roller (5) and the mounting bracket (3), the surface of the conveyor belt (10) in contact with the egg is a U-shaped surface.

10. The egg anti-collision conveying device for laying hen farming according to claim 9, characterized in that, When the lifting baffle (13) moves toward the conveyor belt (10) to form the blocking curtain, the conveyor belt moves along the conveying direction, thereby causing the egg to roll on the input channel (9), and the mesh of the conveyor belt (10) and the elastic net (12) scrapes the surface of the egg with debris.