Trigger device for livestock feeding controller

Abstract

The utility model discloses a trigger device for a livestock feeding controller, which comprises a box body, a photoelectric sensor connected in the box body and a first sliding plate sliding up and down in the box body, the first sliding plate is matched with the photoelectric sensor, and the upper side of the first sliding plate is connected with a second sliding plate through a group of first springs. The lower side of the first sliding plate is connected with a trigger rod, the trigger rod downwards penetrates through the box body, and the lower end of the trigger rod is connected with a trigger block. The device has the advantages that when the device is used, livestock arches the trigger rod, elastic buffering is carried out through the first spring, the second spring and the third spring, the trigger rod is prevented from directly impacting the box body, and the livestock can be prevented from arching and damaging the box body.

Description

TECHNICAL FIELD

[0001] The utility model relates to livestock feeding technical field especially, it is a kind of trigger device for livestock feeding controller. BACKGROUND

[0002] Existing livestock needs to use feeding device in the process of breeding, the existing feeding device is usually provided with trigger device, trigger device is arranged in feed basin, once when livestock arches trigger device, feeding device will water and discharge, and the existing trigger device as shown in Figure 2 Photoelectric sensor 2 is connected in box body 1, sliding plate 3 is slidably connected in box body 1, trigger rod 6 is connected on the lower side of sliding plate 3, when livestock arches trigger rod 6, trigger rod 6 drives sliding plate 3 to move upwards, makes photoelectric sensor 2 sense sliding plate 3, then photoelectric sensor 2 sends signal to controller, and controller controls feeding device to water and discharge, but because livestock arches trigger rod 6, sliding plate 3 will collide with the top in box body 1, and the force of livestock upwardly driving trigger rod 6 is too large, and it will arch box body 1 to break down after a long time. SUMMARY

[0003] The utility model aims at solving the shortcomings in prior art, and provides a kind of trigger device for livestock feeding controller.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of trigger device for livestock feeding controller, including box body, photoelectric sensor is connected in box body, first sliding plate is slidably arranged in box body, first sliding plate is arranged in cooperation with the photoelectric sensor, the upper side of first sliding plate is connected with second sliding plate by a group of first springs, the lower side of first sliding plate is connected with trigger rod, and trigger rod passes through the box body downwards, and trigger block is connected at the lower end of trigger rod.

[0006] Preferably, a group of first guide holes are provided on the first sliding plate, first guide rods are inserted into the first guide holes, the first guide rods are connected to the lower side of the second sliding plate, and the first springs are sleeved on the outer sides of the first guide rods.

[0007] Preferably, an open-top barrel is connected to the lower side of the box body, an insertion hole is provided on the lower side of the barrel, the trigger rod is inserted into the insertion hole, an annular limiting plate is connected to the trigger rod, the annular limiting plate slides in the barrel, and a second spring is connected between the lower side of the box body and the annular limiting plate.

[0008] Preferably, a second guide rod is connected to the upper side of the second sliding plate, a second guide hole is arranged at the top inside the box body, the second guide rod passes through the second guide hole, a third spring is connected between the second sliding plate and the top inside the box body, and a limiting plate is connected to the top of the second guide rod.

[0009] The trigger device for livestock feeding controller has the advantages that when the trigger device is used, the livestock arches the trigger rod, and the first spring, the second spring and the third spring are used for elastic buffering, so that the trigger rod cannot directly impact the box body, and the livestock cannot arch and damage the box body. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a schematic structural diagram of a trigger device for a livestock feeding controller provided by the utility model;

[0011] Figure 2 is a structural schematic diagram of an existing trigger device. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0013] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0014] As Figure 1 shown, the utility model provides a kind of trigger device for livestock feeding controller, including box body 1, box body 1 is connected in the upper side of fixed plate 3, photoelectric sensor 2 is connected in box body 1, first sliding plate 3 is slid up and down in box body 1, first sliding plate 3 is cooperatively arranged with the photoelectric sensor 2, when first sliding plate 3 moves upwards, photoelectric sensor 2 senses first sliding plate 3, and photoelectric sensor 2 transmits signal to controller 11.

[0015] The upper side of the first sliding plate 3 is connected with the second sliding plate 5 through a group of first springs 4, the number of the group of first springs 4 is four, the four first springs 4 are respectively connected at four corners of the first sliding plate 3, a group of first guide holes are arranged on the first sliding plate 3, a first guide rod 7 is inserted into the first guide holes, the first guide rod 7 is connected to the lower side of the second sliding plate 5, the corresponding first spring 4 is sleeved on the outer side of the first guide rod 7, so that the first spring 4 and the first guide rod 7 do not block the photoelectric sensor 2, and only when the first sliding plate 3 moves upward, the photoelectric sensor 2 can sense the first sliding plate 3.

[0016] The second guide rod 12 is connected to the upper side of the second sliding plate 5, the second guide rod 12 is arranged in the second guide hole arranged in the top of the box body 1, the third spring 13 is connected between the second sliding plate 5 and the top of the box body 1, and the limiting plate 14 is connected to the top of the second guide rod 12.

[0017] The trigger rod 6 is connected to the lower side of the first sliding plate 3, the through hole is arranged in the lower side of the box body 1, the trigger rod 6 passes through the through hole downwards, and the trigger block 11 is connected to the lower end of the trigger rod 6.

[0018] The barrel 8 with an upper opening is connected to the lower side of the box body 1, the insertion hole is arranged in the lower side of the barrel 8, the trigger rod 6 is inserted into the insertion hole, the annular limiting plate 9 is connected to the trigger rod 6, the annular limiting plate 9 slides in the barrel 8, the barrel 8 supports and limits the annular limiting plate 9, and the second spring 10 is connected between the annular limiting plate 9 and the lower side of the box body 1.

[0019] When the livestock arches the trigger rod 3 upwards, the first spring 4, the second spring 10 and the third spring 13 are elastically buffered, so that the livestock is prevented from arching the box body 1.

[0020] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and range of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A triggering device for a livestock feeding controller, characterized by: The utility model provides a kind of trigger mechanism, including box (1), connect photoelectric sensor (2) in box (1), first sliding plate (3) is slid in box (1) up and down, first sliding plate (3) is cooperatively arranged with the photoelectric sensor (2), the upper side of first sliding plate (3) is connected second sliding plate (5) by a group of first spring (4), the lower side of first sliding plate (3) is connected trigger lever (6), trigger lever (6) passes through the box (1) downward, and trigger block (11) is connected in the lower end of trigger lever (6).

2. A trigger device for a livestock feeding controller according to claim 1, wherein: A group of first guide holes are provided on the first sliding plate (3), and a first guide rod (7) is inserted into the first guide holes, the first guide rod (7) is connected to the lower side of the second sliding plate (5), and the first spring (4) is sleeved on the outer side of the first guide rod (7).

3. A trigger device for a livestock feeding controller according to claim 1, wherein: A barrel (8) with an open top is connected to the lower side of the box (1), an insertion hole is provided on the lower side of the barrel (8), the trigger lever (6) is inserted into the insertion hole, an annular limiting plate (9) is connected to the trigger lever (6), the annular limiting plate (9) slides in the barrel (8), and a second spring (10) is connected between the annular limiting plate (9) and the lower side of the box (1).

4. A trigger device for a livestock feeding controller according to claim 1, wherein: A second guide rod (12) is connected to the upper side of the second sliding plate (5), a second guide hole is provided on the top of the box (1), the second guide rod (12) passes through the second guide hole, a third spring (13) is connected between the second sliding plate (5) and the top of the box (1), and a limiting plate (14) is connected to the top of the second guide rod (12).

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