CN2056311U

CN2056311U - Hand pressure milking machine

Info

Publication number: CN2056311U
Application number: CN 89208022
Authority: CN
Inventors: 张润培; 李保岑; 胡成文
Original assignee: SANHUAN ENTERPRISE GENERAL CO DAQING CITY
Current assignee: SANHUAN ENTERPRISE GENERAL CO DAQING CITY
Priority date: 1989-05-29
Filing date: 1989-05-29
Publication date: 1990-04-25

Abstract

The utility model discloses a hand pressure milking machine for cow, in which a power supply is not a power. The utility model is suitable for a minitype cow field in particular an individual cow family. A centralized control air valve (2) is arranged in a milking pipeline system, by means of the action of a pump, the internal air pressure of a clawpiece system (a clawpiece (5), a milk bucket (6) and a milking cup (3) ) is designed as normal and lower pressure 45KPa. The air pressure of a system is displayed through a vacuum meter (7), and the normal and lower pressure can be adjusted into via a relief valve at the bottom of the valve. The centralized control air valve can buffer air pressure in the toroidal containing chamber of the milking cup (3), with pulsating tacts generated. The utility model is good for that the milking cup generates sucking action to a nipple, and the clawpiece system endlessly such milk juice outside under the action of normal and lower pressure.

Description

Hand pressure milking machine

A kind ofly be used for the hand milking machine that milk cow is used in the process of milking, belong to the herding machinery of milking.

Be used at present the equipment that milk cow is milked both at home and abroad, a class is to establish the duct type milking system between milking, and mechanization or automaticity are higher, are suitable for large-scale dairy farm and use; Another kind of is to move electricity pulsation milking machine, is suitable for having two, 30 cow head fields to use; Above-mentioned milking equipment all is power with the power supply, and power shortage or non-transformer area and individual cowboying family are not suitable for adopting; How to non-transformer area and individual cowboying family, freeing from the manual milking operation of heavy ground, is the design's basis.

The purpose of this utility model is to be to overcome above-mentioned weak point of the prior art; and provide that a kind of to need not electric power be power, be suitable for the hand milking machine at few small-sized dairy farm of a cowboying number and individual cowboying family; reduce labor intensity, improve milking efficiency, help the milk health.

The purpose of this utility model can reach by following measure: establish a collection control valve in the milking pipeline system, its top is and the external air bleeding valve that is communicated with; Body portion chamber is a valve body, and connection is arranged: choke valve, and it is by five-way short circuit and teatcup connection; Other have 3 short circuits respectively with pump, vacuum meter, milk churn pipeline connection; This valve bottom is a pressure regulator valve; Wherein milk churn is communicated with teatcup by clawpiece, ball-and-seat and pipeline again, constitutes the hand milking machine.

The purpose of this utility model can also reach by following measure: above-mentioned pump upper piston rod has lever and fixed hinge down on it; Be provided with 5 holes in the clawpiece body, a centre bore is communicated with milk churn; All the other 4 circumferential holes are communicated with teatcup respectively, and another of each hole sits up straight a valve sphere and centre bore cuts off; The short circuit that is communicated with on vacuum meter, milk churn and the collection control valve is intercommunication in addition.

Description of drawings:

Fig. 1 is a hand milking machine configuration diagram;

Fig. 2 collects control valve ［ 2 ］ profile on Fig. 1;

Fig. 3 is pump on Fig. 1 ［ a 1 ］ profile;

Fig. 4-Fig. 6 is that clawpiece ［ 5 ］ master looks section, overlooks (removing loam cake ［ 18 ］) and A-A rotation profile;

The utility model is described in further detail below in conjunction with accompanying drawing:

By shown in Figure 1, in the milking pipeline system, establish one the collection control valve ［ 2 ］, its top has and the external pore that is communicated with, and has a valve sphere to be seated on the valve seat ［ 12 ］ in the air bleeding valve, by valve gap ［ 10 ］ to be threadedly connected on the valve body; Valve sphere ［ 15 ］ is seated on the valve seat ［ 16 ］ in the body portion chamber, there is the choke valve ［ 14 ］ of connection on the side, valve sphere ［ 13 ］ this valve port of complete closed not wherein, with the pressure of buffering teatcup in sucking the nipple process, this valve port is to connect by five-way short circuit ［ 9 ］ and 4 teatcups ［ 3 ］; Also have 3 short circuits on the side, use pipeline connection with pump ［ 1 ］, vacuum meter ［ 7 ］, milk churn ［ 6 ］ respectively; This valve bottom is pressure regulator valve ［ 17 ］, regulates the valve seat with centre bore ［ 21 ］ to be threaded on it, can regulate air pressure inside and be design air pressure, as shown in Figure 2.Milk churn ［ 6 ］ by clawpiece ［ 5 ］, ball-and-seat ［ 4 ］ pipeline and teatcup ［ 3 ］ internal communication, constitutes the hand milking machine again.It is raw material that above-mentioned valve body, pipeline can adopt non-toxic plastic, or the nontoxic rubber pipeline, and glass marble is a valve sphere.

Above-mentioned pump ［ 1 ］ upper piston rod connects horizontal lever ［ 8 ］ and fixed hinge down on it; In addition, in clawpiece ［ 5 ］ body 5 axial holes are arranged, wherein a centre bore is communicated with milk churn ［ 6 ］; All the other 4 circumferential holes are communicated with 4 teatcups respectively, and another of each hole sat up straight valve sphere ［ 19 ］, and it and centre bore have the partition check action, constitute return-prevention clawpiece ［ 5 ］.Next, the short circuit that is communicated with on vacuum meter ［ 7 ］, milk churn ［ 6 ］ and the collection control valve ［ 2 ］ is intercommunication, so that vacuum meter ［ 7 ］ demonstrates clawpiece system (clawpiece, teatcup, milk churn) air pressure inside.

This machine can be assembled on the chassis that has wheel, and the actuating linkage trammer handle of holding concurrently can make things convenient for the walking of this machine on the pump.

Operation principle and process:

Press Fig. 1 interconnected pipeline system, sterilizing part should carry out disinfection, and before teatcup ［ 3 ］ was not worn on the nipple, ball-and-seat ［ 4 ］ was closed; The upper and lower operation of elder generation's operating grip ［ 8 ］, when handle is descending, the top land room increases in the pump, air bleeding valve this moment ［ 11 ］ and extraneous sealing, wherein valve sphere ［ 13,15,19 ］ break away from valve port, whole pipe-line system is communicated with, and internal system part gas enters pump, and air pressure descends; Up when handle, the top land room dwindles in the pump, and partly gas is excreted by air bleeding valve ［ 11 ］; Surplus the upper and lower operation ten of handle ［ 8 ］ time, when showing 45KPa (being milk churn ［ 6 ］, clawpiece ［ 5 ］ air pressure inside) by vacuum meter ［ 7 ］, and the effect that to nipple in sucking process produce near calf than atmospheric depression this moment, teatcup ［ 3 ］ is worn on the nipple, open ball-and-seat ［ 4 ］, nipple is being inhaled on teatcup ［ 3 ］ down than atmospheric depression (45KPa); When operating pump with keeping, every upper and lower round trip, make the expansion of teatcup annular room and shrink once, also make a glass interior room produce the pulsation beat that shrinks with expansion, like the action that when sucking the breast, nipple is produced as calf, milk constantly is sucked out in clawpiece and concentrates, and backs down valve sphere ［ 19 ］, flows into milk churn through this valve centre bore.

After the teatcup work, under the situation of operating pump incessantly, at any time having partly, gas is excreted by air bleeding valve, valve sphere ［ 15 ］ top in collection control valve ［ 2 ］, descend (less than 45KPa) appears continuing in the annular room internal gas pressure on the teatcup, valve sphere this moment ［ 15 ］ is sucked from valve port, clawpiece internal system part gas sucks pump, make its air pressure inside decline (less than 45KPa), ambient atmos is gone up pressure regulator valve ［ 17 ］ (backing down valve sphere ［ 20 ］ from the valve seat ［ 21 ］ with centre bore) by collection control valve ［ 2 ］ and is entered in it, be that internal gas is replenished at any time, clawpiece internal system air pressure is controlled at about the 45KPa, this air pressure is the air pressure of normal operating conditions, and whole system is a design basis with this air pressure.

The utility model has following advantage compared to existing technology: be applicable to self-employed worker or the small-sized animal farm of raising 3 to 6 cow heads, not take power supply as power, by one man operation, four nipple milked simultaneously; This body is long-pending little, in light weight, and convenient walking is easy to operate, and dependable performance is durable in use, is not subjected to the restriction of environmental condition and artificial technology's quality; Compare with manual milking, can finish the work of milking of a head of cattle in 3 to 6 minutes, can raise the efficiency more than one times, go out the milk rate and can improve 3-5%; Milk is not subjected to environmental pollution, is conducive to the protection of milk.

Claims

1, a kind of by teatcup [3], clawpiece [5], milk churn [6], vacuum meter [7], five-way short circuit [9], ball-and-seat [4] and pipeline constitute is used for the hand milking machine that milk cow is milked, it is characterized in that: in the milking pipeline system, establish a collection control valve [2], its top is air bleeding valve [11], body portion chamber is a valve body, the side has: 1) choke valve [14], it is connected by five-way short circuit [9] and teatcup [3], 2) 3 short circuits, respectively with pump [1], vacuum meter [7], milk churn [6] is communicated with, this valve bottom is pressure regulator valve [17], wherein pass through clawpiece [5] between milk churn [6] and teatcup [3] again, ball-and-seat is communicated with, and constitutes the hand milking machine.

2, hand milking machine as claimed in claim 1 is characterized in that: on pump ［ 1 ］ piston rod lever ［ 8 ］ and fixed hinge are arranged.

3, hand milking machine as claimed in claim 1, it is characterized in that: in clawpiece ［ 5 ］ body, 5 holes are arranged, one centre bore is communicated with milk churn ［ 6 ］, and 4 circumferential holes are communicated with teatcup ［ 3 ］ respectively, and another of each hole sat up straight a valve sphere ［ 19 ］ and cut off centre bore.

4, as right with asking 1 described hand milking machine, it is characterized in that: the short circuit that is communicated with on vacuum meter ［ 7 ］, milk churn ［ 6 ］ and the collection control valve ［ 2 ］ is intercommunication.