Automatic excrement cleaning conveyor belt deviation prevention and correction device for chicken cage

CN123026053APending Publication Date: 2026-11-03HENAN XINFENG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202611511962.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-28
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

Conveyor belts are prone to deviation in chicken coop manure removal systems. Existing technologies rely on manual adjustment, which is inaccurate, inefficient, and costly, making it difficult to achieve real-time deviation correction.

Method used

Infrared sensors are used to detect conveyor belt deviation, and a correction mechanism driven by a cylinder and linkage is used to automatically correct the conveyor belt deviation. The correction effect is improved by spiral guide grooves and anti-deviation convex strips, and a PLC controller is equipped to realize automated control.

Benefits of technology

It achieves real-time automatic belt deviation correction, improves deviation correction accuracy and response speed, reduces the need for manual intervention, and is suitable for chicken cage manure removal systems of various sizes.

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Abstract

The present application discloses a kind of chicken coop automatic manure removal conveying belt deviation prevention rectification device, it is related to poultry breeding equipment technical field.The device includes rack, driving roller, driven roller, conveying belt, rectification mechanism, detection mechanism and control mechanism.Conveying belt is around between driving roller and driven roller, rectification mechanism is symmetrically arranged in the two sides of conveying belt, including rectification support, rectification carrier roller, adjusting screw, adjusting nut, guide sliding block, guide rail, connecting rod and drive cylinder.Detection mechanism includes infrared sensor, sensor support and reflector, for real-time detection conveying belt deviation amount.Control mechanism includes controller and alarm, according to detection signal drive cylinder action, push rectification carrier roller deflection, make conveying belt back right.The present application simple structure, response is fast, rectification precision is high, effectively solve the chicken coop manure removal conveying belt easy deviation, artificial adjustment difficult, frequent shutdown and other problems, improve manure removal efficiency and equipment operation reliability.
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Description

Technical Field

[0001] This invention relates to the field of poultry farming equipment technology, and in particular to an anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages. Background Technology

[0002] In modern poultry farming, automatic manure removal systems for chicken cages are one of the essential pieces of equipment in large-scale farms. Conveyor belt manure removal devices are widely used for the automatic cleaning of manure from chicken cages due to their high efficiency, low labor intensity, and stable operation. However, in actual operation, factors such as the conveyor belt bearing manure loads for extended periods, installation errors, roller parallelism deviations, and uneven tension within the conveyor belt itself can easily cause it to deviate from its designated path during operation.

[0003] Conveyor belt misalignment can range from minor issues like spilled manure and incomplete cleaning to more serious problems like edge wear, tearing, and even jamming with the frame, causing equipment downtime and disrupting normal farm operations. Currently, existing technologies primarily rely on regular manual inspections and adjustments to the tension screw to address conveyor belt misalignment. However, this approach has several drawbacks: first, manual adjustments depend on experience, resulting in low precision and difficulty in real-time correction; second, adjustments require machine downtime, impacting cleaning efficiency; third, for long-distance conveyor belts, manual inspections are labor-intensive and may not promptly detect misalignment; and fourth, existing correction devices are complex, costly, and unsuitable for the specific conditions of cleaning chicken cages.

[0004] Therefore, there is an urgent need for a device that can automatically detect and correct conveyor belt deviation in real time to solve the problems existing in the current technology. Summary of the Invention

[0005] The purpose of this invention is to provide an anti-deviation and correction device for an automatic manure removal conveyor belt in chicken cages, so as to solve the technical problems in the prior art such as easy deviation of the conveyor belt, difficulty in manual adjustment, low correction accuracy, and frequent downtime.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An automatic manure removal conveyor belt anti-deviation and correction device for chicken cages includes a frame, a drive roller, a driven roller, a conveyor belt, a correction mechanism, a detection mechanism, and a control mechanism. The drive roller and the driven roller are respectively disposed at both ends of the frame, and the conveyor belt is wound between the drive roller and the driven roller. The correction mechanism is symmetrically disposed on both sides of the conveyor belt, the detection mechanism is disposed on one side of the conveyor belt, and the control mechanism is disposed on the frame and electrically connected to the detection mechanism and the correction mechanism.

[0007] Furthermore, the correction mechanism includes a correction bracket, a correction roller, an adjusting screw, an adjusting nut, a guide slider, a guide rail, a connecting rod, and a drive cylinder; the correction bracket is fixedly mounted on the frame, the guide rail is mounted on the correction bracket, the guide slider is slidably mounted on the guide rail, one end of the correction roller is connected to the guide slider, the adjusting screw passes through the correction bracket and cooperates with the adjusting nut, one end of the connecting rod is hinged to the guide slider, and the other end is hinged to the piston rod of the drive cylinder.

[0008] Furthermore, the detection mechanism includes an infrared sensor, a sensor bracket, and a reflector; the sensor bracket is fixedly mounted on the frame, the infrared sensor is mounted on the sensor bracket, and the reflector is located below the edge of the conveyor belt and corresponds to and cooperates with the infrared sensor.

[0009] Furthermore, the control mechanism includes a controller and an alarm; the controller is electrically connected to the infrared sensor and the drive cylinder respectively, and the alarm is electrically connected to the controller.

[0010] Furthermore, the outer circumferential surface of the correction roller is provided with a spiral guide groove, and the spiral direction of the spiral guide groove is matched with the running direction of the conveyor belt.

[0011] Furthermore, the correction mechanism also includes a reset spring, one end of which is connected to the guide slider and the other end of which is connected to the correction bracket.

[0012] Furthermore, the frame is also provided with a tensioning mechanism, which includes a tensioning bracket, a tensioning screw, a tensioning slider, and a tensioning spring; the tensioning bracket is fixedly mounted on the frame, the tensioning screw passes through the tensioning bracket, the tensioning slider is threadedly engaged with the tensioning screw, the tensioning spring is sleeved on the tensioning screw, and both ends of the driven roller are connected to the tensioning slider.

[0013] Furthermore, anti-deviation protrusions are provided on both sides of the conveyor belt, and the anti-deviation protrusions extend longitudinally along the conveyor belt.

[0014] Furthermore, the bottom of the frame is also provided with a manure cleaning scraper and a manure collection trough. The manure cleaning scraper is in contact with the surface of the conveyor belt, and the manure collection trough is located below the manure cleaning scraper.

[0015] Furthermore, the controller is a PLC controller, the infrared sensor is a through-beam infrared sensor, and the drive cylinder is a double-acting cylinder.

[0016] The beneficial effects of this invention are as follows: By setting up detection and correction mechanisms, the conveyor belt deviation can be detected in real time and automatically corrected without manual intervention, thus improving correction accuracy and response speed.

[0017] The correction mechanism adopts a structure driven by a cylinder, driven by a connecting rod, and guided by a guide slider. It is reliable in operation, has a large correction force, and is suitable for chicken cage manure removal.

[0018] The surface of the guiding roller is equipped with a spiral guide groove, which can generate a continuous guiding force during the operation of the conveyor belt and improve the guiding effect.

[0019] Setting up a tensioning mechanism can maintain stable conveyor belt tension and reduce the probability of belt deviation.

[0020] Anti-deviation protrusions are set on the edge of the conveyor belt, which can work with the correction rollers to further improve the anti-deviation effect.

[0021] It has a simple structure, low cost, and is easy to maintain, making it suitable for chicken cage manure removal systems of various sizes. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an automatic manure removal conveyor belt anti-deviation and correction device for chicken cages according to the present invention. Figure 2 This is a three-dimensional structural diagram of the other side of the present invention; Figure 3 This is a side view sectional view of the present invention.

[0023] Explanation of markings in the diagram: 1. Frame; 2. Driven roller; 3. Driven roller; 4. Conveyor belt; 41. Anti-deviation convex strip; 5. Deviation correction mechanism; 51. Deviation correction bracket; 52. Deviation correction idler; 521. Spiral guide groove; 53. Adjusting screw; 54. Adjusting nut; 55. Guide slider; 56. Guide rail; 57. Connecting rod; 58. Drive cylinder; 59. Return spring; 6. Detection mechanism; 61. Infrared sensor; 62. Sensor bracket; 63. Reflector; 7. Control mechanism; 71. Controller; 72. Alarm; 8. Tensioning mechanism; 81. Tensioning bracket; 82. Tensioning screw; 83. Tensioning slider; 84. Tensioning spring; 9. Manure scraper; 10. Manure collection trough. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Specific implementation examples are given below. Example

[0026] like Figure 1As shown, this invention provides an anti-deviation and correction device for an automatic manure removal conveyor belt in chicken cages, comprising a frame 1, a drive roller 2, a driven roller 3, a conveyor belt 4, a correction mechanism 5, a detection mechanism 6, and a control mechanism 7. The drive roller 2 and driven roller 3 are respectively disposed at both ends of the frame 1, and the conveyor belt 4 is wound between the drive roller 2 and driven roller 3. The correction mechanism 5 is symmetrically disposed on both sides of the conveyor belt 4, the detection mechanism 6 is disposed on one side of the conveyor belt 4, and the control mechanism 7 is disposed on the frame 1 and electrically connected to the detection mechanism 6 and the correction mechanism 5.

[0027] like Figure 2 As shown, the correction mechanism 5 includes a correction bracket 51, a correction roller 52, an adjusting screw 53, an adjusting nut 54, a guide slider 55, a guide rail 56, a connecting rod 57, and a drive cylinder 58. The correction bracket 51 is fixedly mounted on the frame 1, the guide rail 56 is mounted on the correction bracket 51, the guide slider 55 is slidably mounted on the guide rail 56, one end of the correction roller 52 is connected to the guide slider 55, the adjusting screw 53 passes through the correction bracket 51 and cooperates with the adjusting nut 54, one end of the connecting rod 57 is hinged to the guide slider 55, and the other end is hinged to the piston rod of the drive cylinder 58. The outer circumferential surface of the correction roller 52 is provided with a spiral guide groove 521, the spiral direction of which is consistent with the running direction of the conveyor belt 4. The correction mechanism 5 also includes a return spring 59, one end of which is connected to the guide slider 55, and the other end is connected to the correction bracket 51.

[0028] like Figure 3 As shown, the detection mechanism 6 includes an infrared sensor 61, a sensor bracket 62, and a reflector 63. The sensor bracket 62 is fixedly mounted on the frame 1, the infrared sensor 61 is mounted on the sensor bracket 62, and the reflector 63 is located below the edge of the conveyor belt 4 and corresponds to and cooperates with the infrared sensor 61.

[0029] The control mechanism 7 includes a controller 71 and an alarm 72. The controller 71 is electrically connected to the infrared sensor 61 and the drive cylinder 58, respectively, and the alarm 72 is electrically connected to the controller 71. The controller 71 is a PLC controller, the infrared sensor 61 is a through-beam infrared sensor, and the drive cylinder 58 is a double-acting cylinder.

[0030] The frame 1 is also equipped with a tensioning mechanism 8, which includes a tensioning bracket 81, a tensioning screw 82, a tensioning slider 83, and a tensioning spring 84. The tensioning bracket 81 is fixedly mounted on the frame 1, the tensioning screw 82 passes through the tensioning bracket 81, the tensioning slider 83 is threadedly engaged with the tensioning screw 82, the tensioning spring 84 is sleeved on the tensioning screw 82, and both ends of the driven roller 3 are connected to the tensioning slider 83.

[0031] Anti-deviation protrusions 41 are provided on both sides of the conveyor belt 4, and the anti-deviation protrusions 41 extend longitudinally along the conveyor belt 4. A manure cleaning scraper 9 and a manure collection trough 10 are also provided at the bottom of the frame 1. The manure cleaning scraper 9 is in contact with the surface of the conveyor belt 4, and the manure collection trough 10 is located below the manure cleaning scraper 9. Example

[0032] The difference between this embodiment and Embodiment 1 is that the drive cylinder 58 in the correction mechanism 5 is replaced by an electric push rod, which is electrically connected to the controller 71. The rest of the structure and working principle are the same as in Embodiment 1. Example

[0033] The difference between this embodiment and Embodiment 1 is that the infrared sensor 61 in the detection mechanism 6 is replaced by a laser displacement sensor, which is mounted on the sensor bracket 62 and used to detect displacement changes at the edge of the conveyor belt 4. The remaining structure and working principle are the same as in Embodiment 1.

[0034] Working principle During operation, when conveyor belt 4 deviates from its normal position, infrared sensor 61 detects this change and transmits a signal to controller 71. Controller 71 then activates the corresponding drive cylinder 58. Drive cylinder 58, via connecting rod 57, pushes guide slider 55 along guide rail 56. Guide slider 55 causes correction roller 52 to deflect. Upon contact with conveyor belt 4, correction roller 52 exerts a lateral thrust, causing conveyor belt 4 to return to its center position. Once conveyor belt 4 returns to its normal position, infrared sensor 61 returns to its normal signal, and controller 71 resets drive cylinder 58. Return spring 59 assists guide slider 55 in resetting. If conveyor belt 4 fails to return to center after correction mechanism 5 has activated, controller 71 activates alarm 72 to alert operator to check. Example

[0035] The difference between this embodiment and Embodiment 1 is that the surface of the guiding roller 52 is provided with herringbone-shaped guide patterns, and the opening direction of the herringbone-shaped guide patterns is opposite to the running direction of the conveyor belt 4. The rest of the structure and working principle are the same as in Embodiment 1. Example

[0036] The difference between this embodiment and Embodiment 1 is that the control mechanism 7 also includes a touch screen, which is electrically connected to the controller 71 and is used to display the deviation status of the conveyor belt 4 and the number of times the correction mechanism 5 operates. The remaining structure and working principle are the same as in Embodiment 1.

[0037] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A device for preventing deviation and correcting deviation of an automatic manure removal conveyor belt for chicken cages, characterized in that, It includes a frame (1), a drive roller (2), a driven roller (3), a conveyor belt (4), a correction mechanism (5), a detection mechanism (6), and a control mechanism (7); the drive roller (2) and the driven roller (3) are respectively disposed at both ends of the frame (1), and the conveyor belt (4) is wound between the drive roller (2) and the driven roller (3); the correction mechanism (5) is symmetrically disposed on both sides of the conveyor belt (4), the detection mechanism (6) is disposed on one side of the conveyor belt (4), and the control mechanism (7) is disposed on the frame (1) and electrically connected to the detection mechanism (6) and the correction mechanism (5).

2. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 1, characterized in that, The correction mechanism (5) includes a correction bracket (51), a correction roller (52), an adjusting screw (53), an adjusting nut (54), a guide slider (55), a guide rail (56), a connecting rod (57), and a drive cylinder (58). The correction bracket (51) is fixedly mounted on the frame (1), the guide rail (56) is mounted on the correction bracket (51), the guide slider (55) is slidably mounted on the guide rail (56), one end of the correction roller (52) is connected to the guide slider (55), the adjusting screw (53) passes through the correction bracket (51) and cooperates with the adjusting nut (54), one end of the connecting rod (57) is hinged to the guide slider (55), and the other end is hinged to the piston rod of the drive cylinder (58).

3. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 2, characterized in that, The detection mechanism (6) includes an infrared sensor (61), a sensor bracket (62), and a reflector (63); the sensor bracket (62) is fixedly mounted on the frame (1), the infrared sensor (61) is mounted on the sensor bracket (62), and the reflector (63) is located below the edge of the conveyor belt (4) and corresponds to and cooperates with the infrared sensor (61).

4. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 3, characterized in that, The control mechanism (7) includes a controller (71) and an alarm (72); the controller (71) is electrically connected to the infrared sensor (61) and the drive cylinder (58) respectively, and the alarm (72) is electrically connected to the controller (71).

5. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 4, characterized in that, The outer circumferential surface of the correction roller (52) is provided with a spiral guide groove (521), and the spiral direction of the spiral guide groove (521) is matched with the running direction of the conveyor belt (4).

6. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 5, characterized in that, The correction mechanism (5) also includes a reset spring (59), one end of which is connected to the guide slider (55) and the other end is connected to the correction bracket (51).

7. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 6, characterized in that, The frame (1) is also provided with a tensioning mechanism (8), which includes a tensioning bracket (81), a tensioning screw (82), a tensioning slider (83), and a tensioning spring (84). The tensioning bracket (81) is fixedly mounted on the frame (1), the tensioning screw (82) passes through the tensioning bracket (81), the tensioning slider (83) is threadedly engaged with the tensioning screw (82), the tensioning spring (84) is sleeved on the tensioning screw (82), and the driven roller (3) is connected to the tensioning slider (83) at both ends.

8. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 7, characterized in that, Anti-deviation protrusions (41) are provided on both sides of the conveyor belt (4), and the anti-deviation protrusions (41) extend longitudinally along the conveyor belt (4).

9. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 8, characterized in that, The bottom of the frame (1) is also provided with a manure cleaning scraper (9) and a manure collection trough (10). The manure cleaning scraper (9) is attached to the surface of the conveyor belt (4), and the manure collection trough (10) is located below the manure cleaning scraper (9).

10. The anti-deviation and correction device for an automatic manure removal conveyor belt for chicken cages according to claim 9, characterized in that, The controller (71) is a PLC controller, the infrared sensor (61) is a through-beam infrared sensor, and the drive cylinder (58) is a double-acting cylinder.