Henhouse door with induction and mechanical structure double limiting functions

Abstract

The utility model discloses a henhouse door with induction and mechanical structure double limiting, which comprises a door post, a door plate, a control system, a driving transmission mechanism and a safety protection device, and the safety protection device comprises a first inductor and a second inductor which are arranged on the door plate. The first magnet plate and the second magnet plate are matched with the first inductor and the second inductor in an induction mode, the bottom plate makes contact with the door plate, the door plate slides relative to the bottom plate, and the top surfaces of the first inductor and the second inductor protrude out of the surface of the door plate. The bottom plate is provided with a safety groove for the first inductor and the second inductor to pass through, a blocking part is arranged in the safety groove, and the height of the blocking part is larger than the distance between the top surface of the second inductor and the groove bottom face of the safety groove. The magnetic attraction force between the ferromagnetic material and the permanent magnet of the inductor and the structure of the inductor are fully utilized for induction and mechanical structure double limiting.

Description

TECHNICAL FIELD

[0001] The utility model relates to poultry egg hatching equipment field especially, it relates to a chicken coop door with sensing and mechanical structure double limit. BACKGROUND

[0002] The electric chicken coop door is a kind of intelligent poultry house equipment, and automation opening and closing control is realized by mechatronic design, mainly used for the poultry house passageway management of large-scale chicken farm.The electric chicken coop door is composed of driving, door body, control, transmission, guiding and safety protection system, can realize intelligent automatic opening and closing, improve breeding efficiency and safety.In the use environment of chicken coop door, mechanical limit is usually more durable, but it can fail due to wear or installation problem, sensing limit such as infrared or photoelectric sensor reacts fast, but it can be influenced by environmental factors, such as dust or light change leads to misjudgment.For the start-stop switch of electric chicken coop door, it needs higher safety design requirement, the single setting of the above existing sensing or mechanical structure cannot guarantee the running stability of chicken coop door enough safely, and a sensing and mechanical double protection chicken coop door with simple production and high stability is needed. SUMMARY

[0003] In order to overcome the shortcomings and deficiencies of the prior art, the utility model provides a chicken coop door with sensing and mechanical structure double limit, to solve the technical problem of low running stability caused by single sensing control stop or single mechanical structure control stop of existing electric chicken coop door.

[0004] The utility model discloses a kind of chicken coop doors with sensing and mechanical structure double limit, including door column, door plate, control system, drive transmission mechanism and safety protection device, the safety protection device includes the first inductor and second inductor being set on the door plate, bottom plate and the first magnet plate and second magnet plate with the first inductor and second inductor are inducted cooperation, the bottom plate contacts the door plate, the door plate is relative to the bottom plate sliding, the top surface of the first inductor and second inductor is projected on the surface of the door plate, the bottom plate has the safety slot for the first inductor and second inductor pass, blocking portion is arranged in the safety slot, the height of the blocking portion is greater than the distance between the top surface of the second inductor and the groove bottom surface of the safety slot.

[0005] As preferably, the inner side of the door column has opposite door plate slot, both side ends of the door plate are embedded in the door plate slot, and the door plate slides in the door plate slot relative to the door column.

[0006] As preferably, straight-line arrangement tooth hole is uniformly arranged on the door plate, and the tooth hole is matched with the driving wheel of the drive transmission mechanism to drive.

[0007] Preferably, the first sensor and the second sensor are made of ferromagnetic material.

[0008] Preferably, the first sensor and the second sensor are arranged on a straight line parallel to the straight line along which the door panel moves, and the position of the safety slot on the bottom plate is opposite to the position of the straight line along which the first sensor and the second sensor are arranged.

[0009] Preferably, the first sensor and the second sensor are arranged on the door panel respectively, and the safety slot is provided with two safety slots, and the positions of the two safety slots on the bottom plate are opposite to the positions of the first sensor and the second sensor respectively.

[0010] Preferably, the bottom of the door column is fixedly connected with a bottom blocking strip.

[0011] Preferably, the control system and the driving transmission mechanism are integrally arranged in a control box.

[0012] Preferably, the driving transmission mechanism comprises a motor, the motor is fixedly connected with the driving wheel through a rotating shaft, the driving wheel is provided with driving gear teeth, and the motor drives the driving wheel to rotate through the rotating shaft, and the driving gear teeth are matched with the tooth hole on the door panel to drive.

[0013] Preferably, the control system comprises a microcomputer operating system, and the control system outputs corresponding control signals to control the motor to rotate reversely through a relay.

[0014] Compared with the prior art, the utility model obtains the beneficial effect that:

[0015] The utility model discloses a kind of chicken coop doors with induction and mechanical structure double limit, including door column, door panel, control system, drive transmission mechanism and safety device, the safety device includes the first inductor and second inductor being set on the door panel, bottom plate and with the first inductor and second inductor inductive cooperation first magnet plate and second magnet plate, the bottom plate contacts the door panel, the door panel is relative to the bottom plate sliding, the top surface of the first inductor and second inductor protrudes from the surface of the door panel, the bottom plate has safety slot for the first inductor and second inductor pass, blocking portion is arranged in the safety slot, the height of the blocking portion is greater than the distance between the top surface of the second inductor and the groove bottom surface of the safety slot.By utilizing the magnetic attraction between inductor and magnet plate as induction limit, simultaneously utilize the cooperation of the structural height of inductor and the blocking portion in safety slot to realize mechanical structure limit, to solve the technical problem of lower running stability caused by single inductive control stop or single mechanical structure control stop of existing electric chicken coop door, with high running stability, and because the magnetic attraction between the ferromagnetic material of inductor and permanent magnet and the induction and mechanical structure double limit brought by the structure of inductor are fully utilized, limit cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in embodiment or prior art description.

[0017] Fig. 1 It is the schematic diagram of the chicken coop door with induction and mechanical structure double limit of the utility model.

[0018] Fig. 2 It is the first schematic diagram of the explosion diagram of the chicken coop door with induction and mechanical structure double limit of the utility model.

[0019] Fig. 3 It is the second schematic diagram of the explosion diagram of the chicken coop door with induction and mechanical structure double limit of the utility model.

[0020] Fig. 4 It is the explosion diagram of the control box of the chicken coop door with induction and mechanical structure double limit of the utility model.

[0021] : 1 - door column; 11 - door plate slot; 12 - bottom blocking strip; 2 - door plate; 21 - tooth hole; 22 - first inductor; 23 - second inductor; 3 - control system; 31 - microcomputer operating system; 4 - driving transmission mechanism; 41 - motor; 411 - rotating shaft; 42 - driving wheel; 421 - driving wheel tooth; 5 - safety protection device; 51 - bottom plate; 511 - safety slot; 5111 - blocking part; 512 - guide rail slot; 52 - first magnet plate; 53 - first magnet plate. DETAILED DESCRIPTION

[0022] The utility model will be further explained below in combination with the drawings and specific embodiments of the specification, but the described embodiments are only a part of the utility model embodiments, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0023] Please refer to Figs. 1 to 4 A chicken house door with induction and mechanical structure double limiting, the chicken house door is fixedly connected with the position of the chicken house installation door through the left and right door column eaves, the chicken house door is electric chicken house door, including left and right door column 1, door plate 2, control system 3, driving transmission mechanism 4 and safety protection device 5, the inner side of door column 1 has opposite door plate slot 11, the bottom of door column 1 is fixedly connected with bottom blocking strip 12;The both sides of door plate 2 end portion are embedded in door plate slot 11, door plate 2 slides in door plate slot 11 relative to door column 1, and the chicken house door is opened and closed;Door plate 2 is uniformly provided with linearly arranged tooth hole 21, first inductor 22 and second inductor 23 are fixedly arranged on door plate 2 at the position close to the end portion and the position of the bottom by screw, first inductor 22 and second inductor 23 are iron magnetic material (such as material iron) button, and the upper surface protrudes from the surface of door plate 2, first inductor 22 and second inductor 23 are arranged on the straight line parallel to the movement straight line of door plate 2.

[0024] The control system 3 and the driving transmission mechanism 4 are all integrally arranged in the control box, the control system 3 comprises a microcomputer operating system 31, and is provided with timing, starting, stopping and other switch buttons, the control system 3 outputs corresponding control signals through a relay to control the forward and reverse rotation of the motor 41, the motor 41 is fixedly connected with a driving wheel 42 through a rotating shaft 411, the driving wheel 42 is provided with driving teeth 421, the motor 41 rotates by driving the rotating shaft 411, and the driving teeth 421 of the driving wheel 42 are matched with the tooth hole 21 on the door plate 2 to convert the rotary motion into the linear motion of the door body. The control box is also integrally provided with a safety protection device 5, the safety protection device 5 comprises a bottom plate 51, the first inductor 22 and the second inductor 23, a first magnet plate 52 and a second magnet plate 53, the bottom plate 51 is provided with a safety groove 511 recessed towards the inside of the control box on a straight line corresponding to the first inductor 22 and the second inductor 23, the safety groove 511 is provided with a blocking part 5111 inside, the blocking part 5111 is higher than the groove bottom surface of the safety groove 511, and the height of the blocking part 5111 is greater than the distance between the top surface of the first inductor 22 and the second inductor 23 and the groove bottom surface of the safety groove 511; the first magnet plate 52 and the second magnet plate 53 are arranged inside the control box and fixedly installed at positions corresponding to the safety groove 511 of the bottom plate 51, the first magnet plate 52 and the second magnet plate 53 are respectively arranged on the two sides of the blocking part 5111, the first inductor 22 is matched with the first magnet plate 52 to realize inductive control of the closing of the door plate 2 to the position, the bottom blocking strip 12 is in contact with the bottom of the door plate 2 when the door plate 2 is closed, so that the door plate 2 is prevented from being pulled out, the second inductor 23 is matched with the second magnet plate 53 to realize the inductive control of the opening process of the door plate 2 and the mechanical double-limiting control of the door plate 2, so that the door plate 2 is prevented from being pulled out due to excessive opening action.

[0025] The bottom plate 51 is provided with a guide groove 512 at a position opposite to the driving wheel 42, the surface of the guide groove 512 in contact with the door plate 2 is provided with a through hole of the driving wheel 42, and the guide groove 512 is used for limiting the linear motion deviation of the driving wheel 42.

[0026] In another embodiment, the first inductor 22 and the second inductor 23 are not arranged on a straight line parallel to the linear motion of the door plate 2, the safety groove 511 is two, and is arranged relative to the positions of the first inductor 22 and the second inductor 23, respectively, and the safety groove relative to the position of the first inductor 23 is provided with a blocking part to prevent the door plate 2 from being pulled out due to excessive opening action.

[0027] The above enumerated are only specific embodiments of the present application. Obviously, the present application is not limited to the above embodiments, but can have many similar modifications, and all modifications that can be directly derived or conceived by those of ordinary skill in the art from the content disclosed in the present application should be considered to be within the scope of the present application. The parts not described in detail in the present application are all known technologies.

Claims

1. A chicken house door with double limit of induction and mechanical structure, characterized in that, The application relates to a door system, which comprises a door post (1), a door plate (2), a control system (3), a driving transmission mechanism (4) and a safety protection device (5), wherein the safety protection device (5) comprises a first inductor (22) and a second inductor (23) arranged on the door plate (2), a bottom plate (51) and a first magnet plate (52) and a second magnet plate (53) which are inductive cooperation with the first inductor (22) and the second inductor (23), the bottom plate (51) is in contact with the door plate (2), the door plate (2) slides relative to the bottom plate (51), the top surface of the first inductor (22) and the second inductor (23) is protruded from the surface of the door plate (2), the bottom plate (51) is provided with a safety slot (511) for the first inductor (22) and the second inductor (23) to pass through, the safety slot (511) is provided with a blocking part (5111), and the height of the blocking part (5111) is greater than the distance between the top surface of the second inductor (23) and the bottom surface of the safety slot (511).

2. The chicken house door with induction and mechanical structure double limit according to claim 1, characterized in that, The inner side of the door post (1) is provided with opposite door plate slots (11), the two side ends of the door plate (2) are embedded in the door plate slots (11), and the door plate (2) slides in the door plate slots (11) relative to the door post (1).

3. The chicken house door with induction and mechanical structure double limit according to claim 1, characterized in that, The door plate (2) is uniformly provided with linearly-arranged tooth holes (21), and the tooth holes (21) are in cooperation transmission with a driving wheel (42) of the driving transmission mechanism (4).

4. The chicken house door with double limit of induction and mechanical structure according to claim 1, characterized in that, The first inductor (22) and the second inductor (23) are made of ferromagnetic material.

5. The chicken house door with induction and mechanical structure double limit according to claim 1, characterized in that, The first inductor (22) and the second inductor (23) are arranged on a straight line which is parallel to the movement straight line of the door plate (2), and the position of the safety slot (511) on the bottom plate (51) is opposite to the position of the straight line where the first inductor (22) and the second inductor (23) are located.

6. The chicken house door with induction and mechanical structure double limit according to claim 1, characterized in that, The first inductor (22) and the second inductor (23) are respectively arranged on the door plate (2), the safety slot (511) is provided with two safety slots, and the positions of the two safety slots (511) on the bottom plate (51) are respectively opposite to the positions of the first inductor (22) and the second inductor (23).

7. The chicken house door with induction and mechanical structure double limit according to claim 1, characterized in that, The bottom of the door post (1) is fixedly connected with a bottom blocking strip (12).

8. The chicken house door with double limit of induction and mechanical structure according to claim 1, characterized in that, The control system (3) and the driving transmission mechanism (4) are integrally arranged in a control box.

9. The chicken house door with induction and mechanical structure double limit according to claim 3, characterized in that, The driving transmission mechanism (4) comprises a motor (41), the motor (41) is fixedly connected with the driving wheel (42) through a rotating shaft (411), the driving wheel (42) is provided with driving wheel teeth (421), the motor (41) drives the driving wheel (42) to rotate through the rotating shaft (411), and the driving wheel teeth (421) are in cooperation transmission with the tooth holes (21) on the door plate (2).

10. The chicken house door with induction and mechanical structure double limit according to claim 9, characterized in that, The control system (3) comprises a microcomputer operation system (31), and the control system (3) outputs corresponding control signals to control the motor (41) to reversely rotate through a relay.

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