CN206071982U - Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system - Google Patents

Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system Download PDF

Info

Publication number
CN206071982U
CN206071982U CN201621083532.7U CN201621083532U CN206071982U CN 206071982 U CN206071982 U CN 206071982U CN 201621083532 U CN201621083532 U CN 201621083532U CN 206071982 U CN206071982 U CN 206071982U
Authority
CN
China
Prior art keywords
oil
valve
thin bamboo
bamboo strip
capacity pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621083532.7U
Other languages
Chinese (zh)
Inventor
唐利平
刘海雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Automotive Engineering Vocational College
Original Assignee
Hunan Automotive Engineering Vocational College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Automotive Engineering Vocational College filed Critical Hunan Automotive Engineering Vocational College
Priority to CN201621083532.7U priority Critical patent/CN206071982U/en
Application granted granted Critical
Publication of CN206071982U publication Critical patent/CN206071982U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The automatic Bamboo Mat Weaving Machine of this utility model enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, including being arranged in parallel, the high-capacity pump and low-capacity pump of Driven by Coaxial, the oil-out of the high-capacity pump is connected with oil-in and oil return opening below three-position four-way valve Jing after the control and regulation of the first overflow valve, two working holes above the three-position four-way valve successively with the first one-way throttle valve, hydraulic cylinder and the second one-way throttle valve connect to form series loop, the oil-out of the low-capacity pump is connected with the oil-in of two position two-way valve Jing after the control and regulation of the second overflow valve, the two position two-way valve oil-out is connected with hydraulic motor oil circuit with after the 3rd throttle valve adjustment.Using being arranged in parallel, the high-capacity pump of Driven by Coaxial and low-capacity pump, the output flow of two pumps can be used separately, and which acts as two independent vane pumps, compact conformation, and duplex pump reduces power attenuation, reduces fluid heating;Using double pump fuel system, in hydraulic pressure fast forward stage, high-capacity pump off-load, power is using reasonable.

Description

Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system
Technical field
This utility model belongs to hydraulic transmission technology field, is related to a kind of automatic Bamboo Mat Weaving Machine and enters the thin bamboo strip, top pressure thin bamboo strip hydraulic pressure Drive system.
Background technology
Existing bamboo mat is mostly using artificial braiding.With the raising of the price of labour power, the braiding expense of bamboo mat will become bamboo Glued mould can sustainable development one of key factor.The appearance of Bamboo Mat Weaving Machine substantially increases braid efficiency and progress.
Existing automatic Bamboo Mat Weaving Machine in braiding, soon, and push up, the Ya Mie mechanisms speed of service by the Jin Mie mechanisms speed of service Slowly, two hydraulic pumps just are driven in control so that whole Hydraulic Power Transmission System mechanism is huge, and cost is too high, and Excessive oil consumption, fluid are easily generated heat, and power attenuation is big.
Utility model content
In order to achieve the above object, a kind of automatic Bamboo Mat Weaving Machine of this utility model offer enters the thin bamboo strip, top pressure thin bamboo strip hydraulic-driven System, solves in prior art that drive mechanism is excessively huge, cost is high, oil consumption is high, fluid is overheated, power attenuation is big asks Topic.
The technical scheme adopted by this utility model is that automatic Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, bag Include be arranged in parallel, the high-capacity pump of Driven by Coaxial and low-capacity pump, the first overflow valves of oil-out Jing control of the high-capacity pump Connect with oil-in and oil return opening below three-position four-way valve after regulation, two above the three-position four-way valve working hole is successively Connect to form series loop with the first one-way throttle valve, hydraulic cylinder and the second one-way throttle valve, the oil-out of the low-capacity pump Connect with the oil-in of two position two-way valve Jing after the control and regulation of the second overflow valve, the two position two-way valve oil-out and the 3rd throttles It is connected with hydraulic motor oil circuit after valve regulation, the three-position four-way valve both sides are provided with electric magnet..
It is of the present utility model to be further characterized in that,
First one-way throttle valve is composed in parallel by first throttle valve and the first check valve, and the second one-way throttle valve is by second section Stream valve and the second check valve are composed in parallel.
Hydraulic cylinder is single-rod piston formula hydraulic cylinder.
The beneficial effects of the utility model are:Using being arranged in parallel, the high-capacity pump of Driven by Coaxial and low-capacity pump, share One inlet port, has two each independent oil-outs, and the output flow of two pumps can be used separately.Which acts as two solely Vertical vane pump, can reduce power attenuation using duplex pump in compact conformation, and system, reduce fluid heating;Using three The hydraulic cylinder commutation loop of the solenoid directional control valve control of position four-way, does not only have Median Function using M, and has unloading function; Using double pump fuel system, in hydraulic pressure fast forward stage, high-capacity pump off-load, power is using reasonable.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is that the automatic Bamboo Mat Weaving Machine of this utility model enters the thin bamboo strip, the structure principle chart of top pressure thin bamboo strip fluid power system.
In figure, 1. high-capacity pump, 2. low-capacity pump, 3. the first overflow valve, 4. three-position four-way valve, 5. first throttle valve, 6. Second throttle, 7. the first check valve, 8. the second check valve, 9. hydraulic cylinder, 10. the second overflow valve, 11. the 3rd choke valves, 12. Hydraulic motor, 13. two position two-way valves.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Automatic Bamboo Mat Weaving Machine of the present utility model enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, as shown in figure 1, including in parallel Setting, the high-capacity pump 1 of Driven by Coaxial and low-capacity pump 2, the oil-out of high-capacity pump 1 is Jing after the control and regulation of the first overflow valve 3 Connect with oil-in and oil return opening below three-position four-way valve 4, two above three-position four-way valve 4 working hole is single with first successively Connect to form series loop with the second one-way throttle valve to choke valve, hydraulic cylinder 9, second overflows of oil-out Jing of low-capacity pump 2 Valve 10 is connected with the oil-in of two position two-way valve 13 after controlling to adjust, and 13 oil-out of two position two-way valve is adjusted with the 3rd choke valve 11 It is connected with 12 oil circuit of hydraulic motor afterwards, 4 both sides of three-position four-way valve are provided with electric magnet..
First one-way throttle valve is composed in parallel by first throttle valve 5 and the first check valve 7, and the second one-way throttle valve is by second Choke valve 6 and the second check valve 8 are composed in parallel.
Hydraulic cylinder 9 is single-rod piston formula hydraulic cylinder.
Automatic Bamboo Mat Weaving Machine of the present utility model enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, including the hydraulic pressure driven into the thin bamboo strip Cylinder loop and the hydraulic motor loop of top pressure thin bamboo strip mechanism is driven, be arranged in parallel, the high-capacity pump 1 of Driven by Coaxial and low-capacity pump 2 The respectively offer power of cylinder circuit and hydraulic motor loop.
Automatically the thin bamboo strip principle of entering of Bamboo Mat Weaving Machine is that folder thin bamboo strip head advances to hello thin bamboo strip lance under the traction of cylinder circuit and opens Guan Hou, halts, and after folder thin bamboo strip head clamping thin bamboo strips used for weaving, is retreated by cylinder circuit traction, is retreated when unloading at thin bamboo strip lance switch, Stop retreating, folder thin bamboo strip head unclamps thin bamboo strips used for weaving, and one action terminates, hereafter pressing from both sides thin bamboo strip head reversely carries out next task, so follows Ring is reciprocal.
When folder thin bamboo strip head advances under the traction of cylinder circuit, the electric magnet 1YA on the left of three-position four-way valve 4 is powered, this When oil-feed oil circuit be pressure oil from the oil-out of high-capacity pump 1 Jing after the 3 voltage stabilizing overflow of the first overflow valve, send into three-position four-way valve 4 The oil-in in left side, sends into the left chamber of hydraulic cylinder 9, after the first one-way throttle valve throttle grverning so that hydraulic cylinder 9 draws Folder thin bamboo strip head advances, and oil return line is then the right chamber of pressure oil Jing hydraulic cylinders 9, by three after the second one-way throttle valve throttle grverning Oil return opening backflow on the right side of cross valve 4, returns to fuel tank by high-capacity pump 1 Jing after the 3 voltage stabilizing overflow of the first overflow valve;
When folder thin bamboo strip head is advanced to runs into hello thin bamboo strip lance switch, hydraulic cylinder does not readvance, after thin bamboo strip head clamping thin bamboo strips used for weaving is pressed from both sides, liquid Cylinder pressure loop extension splint thin bamboo strip head does setback, now the electric magnet 1YA power-off on the left of three-position four-way valve 4, the electric magnet on right side 2YA is powered, and now in-line is:High-capacity pump 1 output pressure oil after the 3 voltage stabilizing overflow of the first overflow valve, into three On the right side of cross valve 4, the second throttle 6 of the second one-way throttle valves of Jing and the second check valve 8 are adjusted and raise upstream pressure, Pressure oil enters the right chamber of hydraulic cylinder 9 so that hydraulic cylinder 9 is retreated, and drives folder thin bamboo strip head to retreat.Oil return line is pressure oil from hydraulic cylinder 9 right chamber enters left chamber, after 7 throttle grverning of first throttle valve 5 and the first check valve of the first one-way throttle valve, enters three On the left of position four-way valve 4, fuel tank is returned to by high-capacity pump 1 Jing after the 3 voltage stabilizing overflow of the first overflow valve.Folder thin bamboo strip head retreat until with unload Thin bamboo strip lance switch bumps against, and now hydraulic cylinder 9 receives signal and no longer retreats, and folder thin bamboo strip head unclamps and unloads the thin bamboo strip, and one action terminates.
Hydraulic motor loop drives top, Ya Mie mechanisms, in order to ensure the fortune of Ding Mie mechanisms and the synchronization of Ya Mie mechanisms and low speed It is dynamic, it is driven using hydraulic motor 12, the oil-out of pressure oil Jing low-capacity pumps 2 flows out, and 10 voltage stabilizing of the second overflow valves of Jing is overflow After stream send into two position two-way valve 13, from 13 oil-out of two position two-way valve send after the 3rd choke valves 11 of Jing carry out Flow-rate adjustment rear-guard Pressure oil is converted to mechanical energy and affects top, Ya Mie mechanisms low speed to be synchronized with the movement by hydrodynamic pressure motor 12, hydraulic motor 12.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality With in new protection domain.

Claims (3)

1. automatic Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, it is characterised in that including being arranged in parallel, Driven by Coaxial High-capacity pump (1) and low-capacity pump (2), the oil-out of the high-capacity pump (1) Jing after the first overflow valve (3) control and regulation with Oil-in below three-position four-way valve (4) is connected with oil return opening, two working holes above the three-position four-way valve (4) successively with First one-way throttle valve, hydraulic cylinder (9) connect to form series loop with the second one-way throttle valve, and low-capacity pump (2) go out Hydraulic fluid port is connected with the oil-in of two position two-way valve (13) Jing after the second overflow valve (10) control and regulation, the two position two-way valve (13) Oil-out is connected with hydraulic motor (12) oil circuit with after the regulation of the 3rd choke valve (11), and three-position four-way valve (4) both sides are arranged There is electric magnet.
2. automatic Bamboo Mat Weaving Machine according to claim 1 enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, it is characterised in that institute State the first one-way throttle valve to be composed in parallel by first throttle valve (5) and the first check valve (7), second one-way throttle valve is by Two choke valves (6) and the second check valve (8) are composed in parallel.
3. automatic Bamboo Mat Weaving Machine according to claim 1 enters the thin bamboo strip, top pressure thin bamboo strip fluid power system, it is characterised in that institute Hydraulic cylinder (9) is stated for single-rod piston formula hydraulic cylinder.
CN201621083532.7U 2016-09-27 2016-09-27 Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system Active CN206071982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621083532.7U CN206071982U (en) 2016-09-27 2016-09-27 Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621083532.7U CN206071982U (en) 2016-09-27 2016-09-27 Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system

Publications (1)

Publication Number Publication Date
CN206071982U true CN206071982U (en) 2017-04-05

Family

ID=58441077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621083532.7U Active CN206071982U (en) 2016-09-27 2016-09-27 Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system

Country Status (1)

Country Link
CN (1) CN206071982U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313999A (en) * 2016-09-27 2017-11-03 湖南汽车工程职业学院 Automatic Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system and its driving method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313999A (en) * 2016-09-27 2017-11-03 湖南汽车工程职业学院 Automatic Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system and its driving method

Similar Documents

Publication Publication Date Title
CN202064326U (en) Synchronous split hydraulic hoist
CN102383769A (en) Power compensation type hydraulic pressurizing water injection system
CN106246632B (en) The spud leg fast lifting hydraulic circuit of hydraulic bolt formula jacking system
CN104632794A (en) Electro-hydraulic servo system of direct drive type hydraulic hoist
CN202251264U (en) Potential energy recycling device for hydraulic excavator
CN102943500A (en) Energy-saving control method of hydraulic negative flow of excavator
CN203348230U (en) Flushing valve and closed type hydraulic system
CN109296571A (en) A kind of hydraulic cushion cylinder control system that lifting speed is controllable
CN105351278A (en) Novel compound electro-hydraulic servo control system
CN203743127U (en) Hydraulic system for engineering oil cylinder durability test
CN206071982U (en) Automatically Bamboo Mat Weaving Machine enters the thin bamboo strip, top pressure thin bamboo strip fluid power system
CN202356462U (en) Hydraulic control loop of straightener
CN203384136U (en) Speed exchange circuit with parallel speed control valves
CN203627352U (en) Hydraulic control system of three-dimensional adjustment machine
CN209083711U (en) A kind of hydraulic cushion cylinder control system that lifting speed is controllable
CN205063484U (en) Fluid pressure type stereo garage liquid accuse system
CN201982093U (en) Hydraulic system of coal mining machine
CN102094608B (en) Automatic water power pressure adjustment system
CN103452162A (en) Negative-flow energy saving device of hydraulic excavator
CN204200727U (en) Axial plunger variable motor hydraulic speed regulation loop system
CN203743135U (en) Energy-saving hydraulic circuit of press machine
CN206723172U (en) Bender bidirectional pump liquid pressure control system
CN102181586B (en) Hydraulic control system of plate-type ironing embosser
CN205478592U (en) Pressure control hydraulic system economizer
CN203462513U (en) Negative-flow energy-saving device of hydraulic excavator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant