Anti-overflow water drinking device and automatic water drinking system

Abstract

The utility model relates to an anti-overflow water drinking device and an automatic water drinking system. The anti-overflow water drinking device comprises a water drinking unit, a liquid discharging unit, a recycling unit, an elastic unit, a blocking unit, a supporting unit and a liquid conveying unit. The water drinking unit can reciprocate in the vertical direction; the liquid discharging unit is arranged at the bottom of the water drinking unit and is communicated with the water drinking unit; the recycling unit is arranged at the bottom of the water drinking unit and is communicated with the liquid discharging unit; the elastic unit is arranged between the water drinking unit and the recovery unit; the plugging unit is movably arranged at the bottom of the water drinking unit; the supporting unit is arranged in the liquid discharging unit and abuts against the bottom face of the plugging unit. And the infusion unit is arranged above the water drinking unit. The cattle drinking trough has the advantages that the elastic unit is arranged at the bottom of the drinking unit, the supporting unit is arranged below the blocking unit to separate the drinking unit from the blocking unit, water in the drinking unit can be prevented from overflowing too much, and the problem that an existing cattle drinking trough is prone to overflowing too much water is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dairy cattle breeding equipment technical field especially, relates to a kind of anti-overflow drinking water device and automatic drinking water system. BACKGROUND

[0002] The existing drinking water device for dairy cattle generally monitors the water level in the drinking trough by a floating ball, but the water level sensing floating ball is easy to be damaged, leading to continuous water inflow in the water tank. On the one hand, the water spills and wet the ground, causing the cowshed to be slippery and the cattle to be prone to falling down. On the other hand, the cowshed is humid, which can easily cause mastitis. At the same time, it is easy to cause water waste.

[0003] At present, there is no effective solution to the problem of excessive water in the existing drinking trough for cattle, which is easy to overflow. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiencies in the prior art, and provides an anti-overflow drinking water device and an automatic drinking water system to solve the problem of excessive water in the existing drinking trough for cattle, which is easy to overflow.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] In a first aspect, an anti-overflow drinking water device is provided for dairy cattle breeding, comprising:

[0007] A drinking water unit is reciprocally movable in the vertical direction for holding liquid.

[0008] A liquid discharge unit is arranged at the bottom of the drinking water unit and communicates with the drinking water unit. The height of the liquid discharge unit is variable for discharging excess liquid in the drinking water unit.

[0009] A recovery unit is arranged at the bottom of the drinking water unit and communicates with the liquid discharge unit for collecting the liquid discharged by the liquid discharge unit.

[0010] An elastic unit is arranged between the drinking water unit and the recovery unit for providing upward supporting force to the drinking water unit.

[0011] A plugging unit is movably arranged at the bottom of the drinking water unit. The bottom end of the plugging unit is located inside the liquid discharge unit for controlling the communication and closure of the drinking water unit and the liquid discharge unit.

[0012] A supporting unit is arranged at the top of the recovery unit and located inside the liquid discharge unit. The top of the supporting unit is movably connected with the plugging unit for separating the drinking water unit and the plugging unit.

[0013] a liquid infusion unit arranged above the water drinking unit and configured to input liquid into the water drinking unit.

[0014] In some embodiments, the water drinking unit comprises:

[0015] a water drinking element reciprocally movable in a vertical direction, the water drinking element being provided at a bottom portion with the elastic unit and configured to hold liquid;

[0016] a first connecting element arranged at the bottom portion of the water drinking element and in communication with the liquid discharging unit and in movable connection with the blocking unit.

[0017] In some embodiments, the liquid discharging unit comprises:

[0018] a liquid discharging element arranged at a bottom portion of the water drinking unit and in communication with the water drinking unit, the liquid discharging element being variable in height and configured to discharge excess liquid in the water drinking unit.

[0019] In some embodiments, the liquid recycling unit comprises:

[0020] a liquid storage element arranged at a bottom portion of the water drinking unit and configured to collect liquid discharged by the liquid discharging unit;

[0021] a second connecting element arranged at a top portion of the liquid storage element and in communication with the liquid discharging unit;

[0022] a third connecting element arranged at the top portion of the liquid storage element and in connection with the supporting unit.

[0023] In some embodiments, the blocking unit comprises:

[0024] a blocking element movably arranged at a bottom portion of the water drinking unit and inside the liquid discharging unit, and configured to control communication and closure between the water drinking unit and the liquid discharging unit;

[0025] a first limiting element arranged at a bottom portion of the blocking element and configured to prevent the blocking element from being separated from the water drinking unit;

[0026] a second limiting element arranged at a bottom portion of the first limiting element and in sliding connection and limiting connection with the supporting unit, and configured to prevent the supporting unit from horizontally moving with the blocking element.

[0027] In some embodiments, the blocking unit further comprises:

[0028] A sealing element is arranged around the blocking element to improve the sealing between the blocking element and the drinking water unit.

[0029] In some embodiments, the support unit comprises:

[0030] A support element is arranged on the top of the recovery unit and inside the liquid discharge unit, and the top of the support unit is movably connected with the blocking unit to separate the drinking water unit from the blocking unit.

[0031] A third limiting element is arranged on the top of the support element and is movably and limitingly connected with the blocking unit to prevent horizontal displacement of the support element and the blocking unit.

[0032] In some embodiments, the system further comprises:

[0033] A filter unit is arranged inside the drinking water unit and the recovery unit to prevent foreign matter from entering the liquid discharge unit and filter the liquid entering the recovery unit.

[0034] In some embodiments, the filter unit comprises:

[0035] A first filter element is arranged inside the drinking water unit and is detachably connected with the drinking water unit to prevent foreign matter from entering the liquid discharge unit.

[0036] A second filter element is arranged inside the recovery unit to filter the liquid entering the recovery unit.

[0037] In a second aspect, an automatic drinking water system for dairy cattle breeding is provided, comprising:

[0038] The anti-overflow drinking water device according to the first aspect;

[0039] An induction device is arranged above the anti-overflow drinking water device.

[0040] A control device is connected with the liquid delivery unit of the anti-overflow drinking water device and the induction device to receive signals from the induction device and control the opening and closing of the liquid delivery unit.

[0041] Compared with the prior art, the above technical scheme has the following technical effects:

[0042] The utility model discloses a kind of anti-overflow drinking water device and automatic drinking water system, by setting up elastic unit in the bottom of drinking water unit, support unit is set in the lower part of plugging unit to separate drinking water unit and plugging unit, while ensuring that cattle only has sufficient water source to drink water, prevent the water amount in drinking water unit from being too much to overflow, to avoid cattle shed ground wet and slippery, residual water breeds bacteria, solve the problem that the water amount of existing cattle drinking trough is too much and easily overflowed. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 It is the schematic diagram of anti-overflow drinking water device according to the utility model embodiment (one);

[0044] Figure 2 It is the schematic diagram of drinking water unit according to the utility model embodiment;

[0045] Figure 3 It is the schematic diagram of drainage unit according to the utility model embodiment;

[0046] Figure 4 It is the schematic diagram of recovery unit according to the utility model embodiment;

[0047] Figure 5 It is the schematic diagram of plugging unit according to the utility model embodiment;

[0048] Figure 6 It is the schematic diagram of support unit according to the utility model embodiment;

[0049] Figure 7 It is the schematic diagram of anti-overflow drinking water device according to the utility model embodiment (two);

[0050] Figure 8 It is the schematic diagram of filter unit according to the utility model embodiment;

[0051] Figure 9 It is the schematic diagram of automatic drinking water system according to the utility model embodiment.

[0052] Wherein, the reference signs are: 100, anti-overflow drinking water device;

[0053] 110, drinking water unit; 111, drinking water element; 112, first connecting element;

[0054] 120, drainage unit; 121, drainage element;

[0055] 130, recovery unit; 131, liquid storage element; 132, second connecting element; 133, third connecting element;

[0056] 140, elastic unit;

[0057] 150, occlusion unit; 151, occlusion element; 152, first limiting element; 153, second limiting element; 154, sealing element;

[0058] 160, support unit; 161, support element; 162, third limiting element;

[0059] 170, infusion unit;

[0060] 180, filter unit; 181, first filter element; 182, second filter element;

[0061] 200, induction device;

[0062] 300, control device. DETAILED DESCRIPTION

[0063] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0064] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0065] The present application will be further described below with reference to the drawings and specific embodiments, but not as a limitation of the present application.

[0066] Embodiment 1

[0067] This embodiment relates to the anti-overflow drinking water device of the present application

[0068] An illustrative embodiment of the present application is as follows, Figure 1As shown, an anti-overflow drinking water device 100 for dairy farming includes a drinking water unit 110, a drainage unit 120, a recovery unit 130, an elastic unit 140, a blocking unit 150, a support unit 160, and an infusion unit 170. The drinking water unit 110 can reciprocate in the vertical direction to hold liquid; the drainage unit 120 is arranged at the bottom of the drinking water unit 110 and is connected to the drinking water unit 110. The height of the drainage unit 120 is variable and is used to discharge excess liquid in the drinking water unit 110; the recovery unit 130 is arranged at the bottom of the drinking water unit 110 and is connected to the drainage unit 120 to collect liquid discharged by the drainage unit 120; the elastic unit 140 is arranged between the drinking water unit 110 and the recovery unit 130 to provide upward support to the drinking water unit 110 force; the blocking unit 150 is movably arranged at the bottom of the drinking water unit 110, and the bottom end of the blocking unit 150 is located inside the drainage unit 120, for controlling the connection and sealing between the drinking water unit 110 and the drainage unit 120; the supporting unit 160 is arranged at the top of the recovery unit 130 and is located inside the drainage unit 120, and the top of the supporting unit 160 is movably connected to the blocking unit 150, for separating the drinking water unit 110 from the blocking unit 150; the infusion unit 170 is arranged above the drinking water unit 110, for inputting liquid into the drinking water unit 110.

[0069] There are a plurality of elastic units 140 , which are arranged in an array along the bottom of the drinking water unit 110 .

[0070] In some embodiments, the elastic unit 140 is a spring.

[0071] In some embodiments, the infusion unit 170 includes but is not limited to an electromagnetic water inlet valve.

[0072] like Figure 2 As shown, the drinking water unit 110 includes a drinking water element 111 and a first connecting element 112. The drinking water element 111 can reciprocate vertically, and an elastic unit 140 is provided at the bottom of the drinking water element 111 for containing liquid. The first connecting element 112 is provided at the bottom of the drinking water element 111 and is connected to the drainage unit 120 and movably connected to the blocking unit 150.

[0073] In some embodiments, the longitudinal section of the drinking water element 111 is in the shape of an inverted trapezoid.

[0074] In some embodiments, the cross-section of the drinking water element 111 includes but is not limited to a circle or a rectangle.

[0075] In some embodiments, the drinking water element 111 is a drinking trough.

[0076] The first connecting element 112 is arranged to pass through the bottom surface of the drinking water element 111 .

[0077] In some embodiments, the cross-section of the first connecting element 112 is circular.

[0078] In some embodiments, the first connecting element 112 is a first connecting hole.

[0079] like Figure 3 As shown, the drainage unit 120 includes a drainage element 121. The drainage element 121 is disposed at the bottom of the drinking water unit 110 and is in communication with the drinking water unit 110. The height of the drainage element 121 is variable and is used to drain excess liquid in the drinking water unit 110.

[0080] Specifically, the drainage element 121 is disposed at the bottom of the drinking water element 111 and communicates with the first connecting element 112 .

[0081] In some embodiments, the connection method between the drainage element 121 and the first connection element 112 includes but is not limited to flange connection.

[0082] The size of the drainage element 121 matches the size of the first connecting element 112. Generally, the inner diameter of the drainage element 121 is larger than the radial dimension of the first connecting element 112.

[0083] In some embodiments, the drainage element 121 is a flexible connecting tube.

[0084] like Figure 4 As shown, the recovery unit 130 includes a liquid storage element 131, a second connecting element 132, and a third connecting element 133. The liquid storage element 131 is disposed at the bottom of the drinking water unit 110 and is used to collect liquid discharged from the drainage unit 120; the second connecting element 132 is disposed at the top of the liquid storage element 131 and is connected to the drainage unit 120; and the third connecting element 133 is disposed at the top of the liquid storage element 131 and is connected to the support unit 160.

[0085] Specifically, the liquid storage element 131 is disposed at the bottom of the drinking water element 111 ; the second connecting element 132 is communicated with the liquid discharge element 121 .

[0086] The size of the liquid storage element 131 matches the size of the drinking water element 111. Generally, the radial dimension (such as width) of the cross section of the liquid storage element 131 is greater than the radial dimension (such as width, diameter) of the cross section of the drinking water element 111.

[0087] In some embodiments, the liquid storage element 131 includes but is not limited to a water tank.

[0088] The second connecting element 132 is disposed through the top surface of the liquid storage element 131 .

[0089] The size of the second connecting element 132 matches the size of the drainage element 121. Generally, the radial size (such as the diameter) of the second connecting element 132 is smaller than the inner diameter of the drainage element 121.

[0090] In some embodiments, the cross-section of the second connecting element 132 is circular.

[0091] In some embodiments, the second connecting element 132 is a second connecting hole.

[0092] In some embodiments, the connection method between the third connecting element 133 and the liquid storage element 131 includes but is not limited to welding.

[0093] The size of the third connecting element 133 matches the size of the second connecting element 132. Generally, the radial size (eg, diameter) of the third connecting element 133 is greater than the radial size (eg, diameter) of the second connecting element 132.

[0094] In some embodiments, the third connecting element 133 includes a plurality of connecting rods and a base. The connecting rods are arranged around the second connecting element 132 and connected to the top of the liquid storage element 131. The base is arranged at the bottom of the connecting rods, and the top of the base is provided with a support unit 160.

[0095] In some embodiments, the third connecting element 133 is a mounting base.

[0096] like Figure 5 As shown, the blocking unit 150 includes a blocking element 151, a first limiting element 152, and a second limiting element 153. The blocking element 151 is movably disposed at the bottom of the drinking water unit 110 and located within the drainage element 121, and is used to control the connection and sealing between the drinking water unit 110 and the drainage unit 120. The first limiting element 152 is disposed at the bottom of the blocking element 151 and is used to prevent the blocking element 151 from separating from the drinking water unit 110. The second limiting element 153 is disposed at the bottom of the first limiting element 152 and is slidably and positionally connected to the support unit 160, preventing horizontal displacement between the support unit 160 and the blocking element 151.

[0097] Specifically, the blocking element 151 is located inside the drainage element 121 and is movably connected to the first connecting element 112 ; the first limiting element 152 is connected to the first connecting element 112 in a limiting manner.

[0098] In some embodiments, the cross section of the blocking element 151 is T-shaped. Specifically, the blocking element 151 comprises a transverse blocking piece and a longitudinal blocking piece. The transverse blocking piece is arranged inside the drinking water element 111 and is limitingly connected with the first connecting element 112. The longitudinal blocking piece is arranged at the bottom of the transverse blocking piece and is inside the liquid discharging element 121 and is slidingly connected with the first connecting element 112. The bottom of the longitudinal blocking piece is provided with a first limiting element 152.

[0099] The size of the transverse blocking piece matches the size of the first connecting element 112. Generally, the radial dimension (e.g. diameter) of the transverse blocking piece is larger than the radial dimension (e.g. diameter) of the first connecting element 112.

[0100] In some embodiments, the cross section of the transverse blocking piece is circular.

[0101] The size of the longitudinal blocking piece matches the size of the first connecting element 112. Generally, the radial dimension (e.g. diameter) of the longitudinal blocking piece is not larger than the radial dimension (e.g. diameter) of the first connecting element 112.

[0102] The size of the longitudinal blocking piece matches the size of the liquid discharging element 121. Generally, the radial dimension (e.g. diameter) of the longitudinal blocking piece is smaller than the inner diameter of the liquid discharging element 121.

[0103] The size of the longitudinal blocking piece matches the size of the drinking water element 111. Generally, the axial dimension (e.g. length) of the longitudinal blocking piece is smaller than the distance from the bottom surface of the drinking water element 111 to the top surface of the liquid storage element 131.

[0104] In some embodiments, the cross section of the longitudinal blocking piece is circular.

[0105] In some embodiments, the blocking element 151 comprises but is not limited to a piston.

[0106] In some embodiments, the first limiting element 152 is integrally formed with the blocking element 151.

[0107] The size of the first limiting element 152 matches the size of the first connecting element 112. Generally, the radial dimension (e.g. diameter) of the first limiting element 152 is larger than the radial dimension (e.g. diameter) of the first connecting element 112.

[0108] The size of the first limiting element 152 matches the size of the liquid discharging element 121. Generally, the radial dimension (e.g. diameter) of the first limiting element 152 is smaller than the inner diameter of the liquid discharging element 121.

[0109] In some embodiments, the cross section of the first limiting element 152 is circular.

[0110] In some embodiments, the first limiting element 152 is a limiting plate.

[0111] In some embodiments, the connection method between the second limiting element 153 and the first limiting element 152 includes but is not limited to integral molding and screw connection.

[0112] The size of the second limiting element 153 matches the size of the first limiting element 152. Generally, the radial size (eg, diameter) of the second limiting element 153 is smaller than the radial size (eg, diameter) of the first limiting element 152.

[0113] In some embodiments, the cross section of the second limiting element 153 is circular.

[0114] In some embodiments, the second limiting element 153 is a limiting rod.

[0115] Furthermore, the blocking unit 150 further includes a sealing element 154 , wherein the sealing element 154 is disposed around the blocking element 151 to improve the sealing performance between the blocking element 151 and the drinking water unit 110 .

[0116] In particular, the sealing element 154 is provided around the transverse block piece.

[0117] In some embodiments, the sealing element 154 includes but is not limited to a sealing strip.

[0118] like Figure 6 As shown, the support unit 160 includes a support element 161 and a third limiting element 162. The support element 161 is disposed on the top of the recovery unit 130 and is located inside the drainage unit 120. The top of the support unit 160 is movably connected to the blocking unit 150 to separate the drinking water unit 110 from the blocking unit 150. The third limiting element 162 is disposed on the top of the support element 161 and is limitedly connected to the blocking unit 150 to prevent horizontal displacement of the support unit 160 and the blocking unit 150.

[0119] Specifically, the support element 161 is disposed on the top of the third connecting element 133 and is located inside the drainage element 121 . The top of the support element 161 is movably connected to the first limiting element 152 ; the third limiting element 162 is limitedly connected to the second limiting element 153 .

[0120] More specifically, the support element 161 is disposed on the top of the base.

[0121] In some embodiments, the connection method between the support element 161 and the third connection element 133 includes but is not limited to screw connection.

[0122] The size of the support element 161 matches the size of the third connecting element 133. Generally, the axial size (e.g. length) of the support element 161 is less than the distance from the top surface of the base to the bottom surface of the blocking element 151.

[0123] The size of the support element 161 matches the size of the second connecting element 132. Generally, the radial size (e.g. diameter) of the support element 161 is less than the radial size (e.g. diameter) of the second connecting element 132.

[0124] In some embodiments, the cross section of the support element 161 is circular.

[0125] In some embodiments, the support element 161 includes, but is not limited to, a top rod.

[0126] In some embodiments, the third limiting element 162 is integrally formed with the support element 161.

[0127] The size of the third limiting element 162 matches the size of the second limiting element 153. Generally, the inner diameter of the third limiting element 162 is equal to the inner diameter of the second limiting element 153.

[0128] The size of the third limiting element 162 matches the size of the liquid discharge element 121. Generally, the outer diameter of the third limiting element 162 is less than the inner diameter of the liquid discharge element 121.

[0129] In some embodiments, the cross section of the third limiting element 162 is circular.

[0130] In some embodiments, the third limiting element 162 is a limiting sleeve rod.

[0131] The use method of the utility model is as follows:

[0132] When the drinking water element 111 does not contain liquid, the blocking element 151 does not contact the support element 161, at this time the blocking element 151 makes the drinking water element 111 and the liquid discharge element 121 in a closed state;

[0133] When the cow approaches, the infusion unit 170 injects water into the drinking water element 111 under the control of the control device, and as the water volume increases, the overall weight of the drinking water element 111 increases, the elastic unit 140 is compressed under stress, and the drinking water element 111 moves downward;

[0134] When the weight of the liquid in the drinking water element 111 exceeds the preset value, the height of the drinking water element 111 decreases exceeds the distance between the top surface of the support element 161 and the blocking element 151, the support element 161 abuts against the blocking element 151, at this time the drinking water element 111 continues to move downward and separates from the blocking element 151, and the excess liquid enters the liquid storage element 131 for collection through the liquid discharge element 121.

[0135] When the cow drinks water, the liquid in the drinking water element 111 is reduced, the weight of the drinking water element 111 is reduced, the drinking water element 111 moves upward, the supporting element 161 is separated from the blocking element 151, and the drinking water element 111 and the liquid discharge element 121 restore the closed state;

[0136] The staff regularly checks the drinking water element 111, and if there is residual liquid, opens the blocking element 151 to empty the liquid.

[0137] The utility model discloses the advantages of, through setting up the elastic unit in the bottom of drinking water unit, setting up the supporting unit below the blocking unit to separate drinking water unit and blocking unit, guaranteeing that the cow only has the sufficient water source drinking water while preventing the water amount in drinking water unit from being too much and overflowing, thereby avoiding the wet and slippery ground of cow house, the bacteria breeding of residual water, and solving the problems, such as the excessive water of the existing cow drinking trough is easy to overflow.

[0138] Example 2

[0139] This embodiment is a supplementary example of example 1.

[0140] As Figure 7 The anti-overflow drinking water device 100 further includes a filtering unit 180. The filtering unit 180 is arranged in the interior of the drinking water unit 110 and the interior of the recovery unit 130, respectively, for preventing foreign matters from entering the liquid discharge unit 120 and filtering the liquid entering the recovery unit 130.

[0141] As Figure 8 The filtering unit 180 includes a first filtering element 181 and a second filtering element 182. The first filtering element 181 is arranged in the interior of the drinking water unit 110 and detachably connected with the drinking water unit 110, for preventing foreign matters from entering the liquid discharge unit 120. The second filtering element 182 is arranged in the interior of the recovery unit 130, for filtering the liquid entering the recovery unit 130.

[0142] Specifically, the first filtering element 181 is arranged in the interior of the drinking water element 111 and detachably connected with the drinking water element 111. The second filtering element 182 is arranged in the interior of the liquid storage element 131.

[0143] In some embodiments, the first filtering element 181 is clamped with the drinking water element 111.

[0144] The size of the first filtering element 181 matches the size of the drinking water element 111. Generally, the radial size of the first filtering element 181 is less than the maximum value of the radial size of the drinking water element 111 and greater than the minimum value of the radial size of the drinking water element 111.

[0145] In some embodiments thereof, the cross-section of the first filtering element 181 includes, but is not limited to, a circular shape, a rectangular shape.

[0146] In some embodiments thereof, the first filtering element 181 includes, but is not limited to, a perforated filter plate.

[0147] In some embodiments thereof, the second filtering element 182 includes, but is not limited to, a filter cartridge.

[0148] The utility model discloses the advantages lie in, the embodiment of the utility model through setting up the filtering unit in the inside of drinking water unit, can prevent the foreign matter ( animal hair etc.) and enter the liquid discharge unit, can avoid the liquid discharge unit blockage, through setting up the filtering unit in the inside of the collection unit to the filtration of the liquid recovery, the liquid recovery can be reused, can save water.

[0149] Embodiment 3

[0150] The embodiment relates to the automatic drinking water system of the utility model.

[0151] As Figure 9 Indicated, an automatic drinking water system for dairy cattle breeding, comprising the anti-overflow drinking water device 100 of embodiment 1~embodiment 2, sensing device 200 and control device 300, wherein, sensing device 200 is set in the upper of anti-overflow drinking water device 100, control device 300 is connected with the liquid delivery unit 170 of anti-overflow drinking water device 100 and sensing device 200 respectively, for receiving the signal of sensing device 200 and control the opening and closing of liquid delivery unit 170.

[0152] In some embodiments thereof, the control device 300 includes, but is not limited to, a PLC controller.

[0153] In some embodiments thereof, the sensing device 200 includes, but is not limited to, an infrared sensing device 200, a heat source sensing device 200.

[0154] The use method of the utility model is as follows:

[0155] When the head of the dairy cow is located above the drinking water unit 110, the sensing device 200 monitors the position of the dairy cow and sends a signal to the control unit;

[0156] After the control unit receives the signal, the control unit controls the liquid delivery unit 170 to open and inject liquid into the inside of the drinking water unit 110.

[0157] The control unit adopts timing control, when the opening time of the liquid delivery unit 170 reaches the set time, the control unit controls the liquid delivery unit 170 to close and completes the liquid delivery.

[0158] The utility model discloses the advantages in, through setting response device and control device, can be in the milking cow close to the anti -overflow drinking water device again and carry out water injection, can prevent water source pollution and save water.

[0159] The above merely describes the preferred embodiments of the utility model, and does not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the equivalent replacement and obvious changes obtained from the utility model specification and drawing contents can be applied, and the scheme obtained from the equivalent replacement and obvious changes should be included in the protection scope of the utility model.

Claims

1. A spill-proof drinking water device for dairy cattle farming, characterized in that, The application relates to a water drinking device, which comprises a water drinking unit, a liquid discharging unit, a liquid collecting unit, an elastic unit, a blocking unit, a supporting unit and a liquid feeding unit. The water drinking unit is vertically reciprocated and used for containing liquid. The liquid discharging unit is arranged at the bottom of the water drinking unit and communicates with the water drinking unit, and the height of the liquid discharging unit is variable and used for discharging the overfilled liquid in the water drinking unit. The liquid collecting unit is arranged at the bottom of the water drinking unit and communicates with the liquid discharging unit and is used for collecting the liquid discharged by the liquid discharging unit. The elastic unit is arranged between the water drinking unit and the liquid collecting unit and is used for providing upward supporting force to the water drinking unit. The blocking unit is movably arranged at the bottom of the water drinking unit, the bottom end of the blocking unit is located in the liquid discharging unit, and the blocking unit is used for controlling the communication and closure of the water drinking unit and the liquid discharging unit. The supporting unit is arranged at the top of the liquid collecting unit and is located in the liquid discharging unit, the top of the supporting unit is movably connected with the blocking unit, and the supporting unit is used for separating the water drinking unit and the blocking unit. The liquid feeding unit is arranged above the water drinking unit and is used for feeding liquid to the water drinking unit.

2. The spill-proof water drinking device of claim 1, wherein, The water drinking unit comprises a water drinking element, a first connecting element, a second connecting element and a third connecting element. The water drinking element is vertically reciprocated and used for containing liquid. The first connecting element is arranged at the bottom of the water drinking element and communicates with the liquid discharging unit and the blocking unit.

3. The spill-resistant drinking straw of claim 1, wherein, The liquid discharging unit comprises a liquid discharging element. The liquid discharging element is arranged at the bottom of the water drinking unit and communicates with the water drinking unit, and the height of the liquid discharging element is variable and used for discharging the overfilled liquid in the water drinking unit.

4. The spill-proof drinking vessel of claim 1, wherein, The liquid collecting unit comprises a liquid storing element, the second connecting element and the third connecting element. The liquid storing element is arranged at the bottom of the water drinking unit and is used for collecting the liquid discharged by the liquid discharging unit. The second connecting element is arranged at the top of the liquid storing element and communicates with the liquid discharging unit. The third connecting element is arranged at the top of the liquid storing element and is connected with the supporting unit.

5. The spill-resistant drinking straw of claim 1, wherein, The blocking unit comprises a blocking element, a first limiting element and a second limiting element. The blocking element is movably arranged at the bottom of the water drinking unit and is located in the liquid discharging unit, and the blocking element is used for controlling the communication and closure of the water drinking unit and the liquid discharging unit. The first limiting element is arranged at the bottom of the blocking element and is used for preventing the blocking element from being separated from the water drinking unit. The second limiting element is arranged at the bottom of the first limiting element, is slidably connected with the supporting unit and is limitingly connected, and is used for preventing the supporting unit from horizontally moving with the blocking element.

6. The spill-resistant drinking straw of claim 5, wherein, The blocking unit further comprises a sealing element. The sealing element surrounds the blocking element and is used for improving the sealing property of the blocking element and the water drinking unit.

7. The spill-resistant drinking straw of claim 1, wherein, The supporting unit comprises a supporting element, a fourth connecting element and a fifth connecting element. The supporting element is arranged at the top of the liquid collecting unit and is located in the liquid discharging unit. The fourth connecting element is arranged at the top of the supporting element and is movably connected with the blocking unit. The fifth connecting element is arranged at the top of the supporting element and is connected with the third connecting element. A supporting element is arranged on the top of the recycling unit and inside the liquid discharging unit, the top of the supporting element is movably connected with the blocking unit, for separating the drinking water unit from the blocking unit; A third limiting element is arranged on the top of the supporting element and is slidably and limitingly connected with the blocking unit, for preventing horizontal displacement of the supporting element and the blocking unit.

8. The device according to any one of claims 1 to 7, wherein Further comprising: A filtering unit is arranged inside the drinking water unit and the recycling unit respectively, for preventing foreign matters from entering the liquid discharging unit and filtering the liquid entering the recycling unit.

9. The spill-resistant drinking straw of claim 8, wherein, The filtering unit comprises: A first filtering element is arranged inside the drinking water unit and is detachably connected with the drinking water unit, for preventing foreign matters from entering the liquid discharging unit; A second filtering element is arranged inside the recycling unit, for filtering the liquid entering the recycling unit.

10. An automatic drinking water system for dairy cattle breeding, characterized in that, Comprise: The anti-overflow drinking water device according to any one of claims 1-9; An inductive device is arranged above the anti-overflow drinking water device; A control device is connected with the liquid conveying unit of the anti-overflow drinking water device and the inductive device, for receiving the signal of the inductive device and controlling the opening and closing of the liquid conveying unit.

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