CN107246386A - A kind of dual drive rubber teeth wheel pump filter glue device - Google Patents

A kind of dual drive rubber teeth wheel pump filter glue device Download PDF

Info

Publication number
CN107246386A
CN107246386A CN201710680249.5A CN201710680249A CN107246386A CN 107246386 A CN107246386 A CN 107246386A CN 201710680249 A CN201710680249 A CN 201710680249A CN 107246386 A CN107246386 A CN 107246386A
Authority
CN
China
Prior art keywords
gear
gear pump
left motor
motor
frame
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.)
Pending
Application number
CN201710680249.5A
Other languages
Chinese (zh)
Inventor
汪传生
张鲁琦
郝国强
朱琳
尹凤福
李绍明
沈波
张德伟
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.)
Qingdao University of Science and Technology
Original Assignee
Qingdao University of Science and Technology
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 Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201710680249.5A priority Critical patent/CN107246386A/en
Publication of CN107246386A publication Critical patent/CN107246386A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/10Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001Pumps for particular liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/08Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Rotary Pumps (AREA)

Abstract

The invention belongs to rubber industry production equipment technical field, specifically related to a kind of dual drive rubber teeth wheel pump filter glue device, agent structure includes frame, left motor base, gear pump frame, right motor base, left motor, gear pump body, charging aperture, gear axle, lower tooth wheel shaft, discharging opening, right motor and encoder, detect that function and the left motor of editor control function control of computer and right motor drive gear axle and lower tooth wheel shaft to be rotated with same speed respectively by the motor speed of encoder, so that the gear of gear axle and lower tooth wheel shaft only occurs ratcheting not contact with each other, mutual active force is not produced, in the absence of mutual rubbing action, reduce the abrasion of gear, reduce the ratcheting power between gear, extend the life-span of gear pump body by improving the service life of gear, simultaneously, it ensure that the good pumpability to rubber size or plastics;Its is simple in construction, can carry out effective supercharging to rubber size or plastics and pump.

Description

A kind of dual drive rubber teeth wheel pump filter glue device
Technical field:
The invention belongs to rubber industry production equipment technical field, and in particular to a kind of dual drive rubber teeth wheel pump filter glue dress Put, supercharging pumping is carried out to rubber size or plastics, with the excellent rubber masterbatch of processability and plastic matrix.
Background technology:
Rubber strainer is the machinery that the impurity in sizing material or reclaimed rubber is disposed using pushing and the conveying effect of screw rod, its Mainly it is made up of screw rod, machine barrel, filter glue head and transmission device etc.;Orifice plate and screen pack are housed, orifice plate is used on filter glue head Support screen pack and for discharge gate, its aperture is 4~8mm, be the bellmouth expanded along sizing material flow direction, rubber strainer screw rod is long Footpath ratio generally 5 or so;Transmission device mainly includes gear pump, and gear pump is by the work formed between pumping cylinder and meshing gear Make volume change and the mobile drum pump to convey liquid or be allowed to supercharging, it constitutes two by two gears, the pump housing and front and rear covers Individual closing space, when pinion rotation, the volume in the space for the side that is out of gear becomes big from small, forms vacuum, draws liquid into, tooth The volume in space of engagement side is taken turns from diminishing greatly, and liquid is squeezed into pipeline, suction chamber is to lean on two gears with discharge chamber Path of contact come what is separated, the pressure of the outlet of gear pump depends entirely on the size of resistance at pump discharge.
A kind of arc inner tooth wheel pump disclosed in Chinese patent 201610030770.X includes internal gear, and the internal gear is in institute Stating has multiple external tooths on the outer peripheral face of internal gear;And external gear, the external gear, which is formed with, can accommodate the internal gear Shell space and including multiple internal tooths, the multiple internal tooth is nibbled on the inner peripheral surface for forming shell space with the external tooth Close, the first circular arc formed between the internal tooth and adjacent internal tooth, the second circular arc is formed between the external tooth and adjacent external tooth, First circular arc coordinates with second circular arc formation arc, and the internal gear is provided with internal gear copper sheathing, the internal tooth Wheel is connected with the external gear by bearing;A kind of continuous supercharging secondary gear wheel pump disclosed in Chinese patent 201710307275.3 Including housing, driving gear, one-level driven gear, two grades of driven gears and connecting pipe, driving gear, one-level driven gear and Two grades of driven gears are arranged in enclosure interior cavity by driving shaft, one-level driven shaft and two grades of driven shafts respectively, and are made Obtain and be intermeshed between driving gear and one-level driven gear and two grades of driven gears, front and rear cover is solid respectively by playing lid screw Due on the front/rear end of housing.Connecting pipe is arranged in hull outside, and pipe ends connect respectively sub-high pressure import and Sub-high pressure is exported;A kind of new external tooth type gear pump disclosed in Chinese patent 201621489389.1 includes the pump housing, pump cover, active Axle, driven shaft, driving gear and driven gear, the tooth curve of driving gear and the tooth curve of driven gear are bent for conjugation Line, the involute of driving gear is identical with the involute of driven gear, and the pump housing is provided with gear grooved, driving gear and driven gear Intermeshing is arranged in gear grooved, and side wall of the driving gear with driven gear with gear grooved is tangent, and pump cover is provided with first Axis hole and the second axis hole, the shaft end of driving shaft are arranged in the axis hole of driving gear through the first axis hole, and the axle body of driven shaft is set Put in the axis hole of driven gear, the pump housing is provided with oil guide pipe and oil exit pipe, oil guide pipe is arranged on pump housing side and and gear grooved Conducting, oil exit pipe is arranged on the another side of the pump housing and turned on gear grooved;One disclosed in Chinese patent 201621391014.1 Kind of gear pump includes there is cavity in pump cover, the pump housing, the pump housing, and pump cover lid is located on the pump housing, be provided with cavity driven gear and Driving gear, driven gear and driving gear engagement are set, wherein, driven gear is arranged in cavity by driven shaft, actively Gear is arranged in cavity by driving shaft, and one end of driving shaft passes pump cover, and driving shaft stretches out interference on one end of cavity Cooperation is installed with drive gear, and cavity is divided into oil suction chamber and goes out on oil pocket, the pump cover to open up by driven gear and driving gear There are fuel feed hole and oil outlet, fuel feed hole and oil outlet are connected with cavity, oil circuit reentrant pathway is offered on the pump housing and fuel-displaced logical Road, one end of oil circuit reentrant pathway is connected with fuel feed hole, and the other end is connected with oil suction chamber, one end of the oil discharge passage with it is fuel-displaced Chamber is connected, and the other end is connected with oil outlet, and oil discharge passage is connected with oil circuit reentrant pathway, sets limited in the oil discharge passage Pressure valve, pressure limiting valve includes steel ball, pressure limiting spring and pressure limiting valve plug successively;It is a kind of new disclosed in Chinese patent 201621414248.3 Type gear pump is made up of base, motor, magnetic driver and pump head, and motor, magnetic driver may be contained within base, motor Right-hand member is provided with power transmission shaft, and magnetic driver is connected by power transmission shaft with motor, and magnetic driver includes outer magnet, interior magnetic Body, outer magnet is arranged in the middle chamber of protective cover, and the left end of outer magnet is fixedly connected by screw with power transmission shaft, outer magnet Inside be plugged with separation sleeve, inner magnet is arranged in the cavity in the middle of separation sleeve, and the centre of inner magnet is fixedly installed driving Axle, the right-hand member of drive shaft, which extends forward, to be plugged in pump head, and pump head includes fixation in pump head protecgulum, pump head bonnet, drive shaft and set Drive gear is equipped with, drive gear is meshed with driven gear;A kind of gear pump disclosed in Chinese patent 201621338084.0 Include upper cover plate, pump case and the lower cover of superposition up and down, thickness direction of the pump case by a surface of upper cover plate along upper cover plate Extend and formed, pump case is provided with rotor chamber, and a pair of pitch wheels are provided with rotor chamber, set on lower cover There are a fuel feed hole and an oil outlet, the fuel feed hole and oil outlet correspond respectively to above-mentioned a pair of pitch wheels according to setting Determine the negative pressuren zone and zone of positive pressure formed when direction is rotated, in addition to fixed part, the fixed part is prolonged along its length by upper cover plate Stretch and formed, the fixing hole for the gear pump to be fixedly mounted is provided with fixed part;Chinese patent 201621190599.0 A kind of disclosed gear pump include the pump housing, be housed in the pump housing the pump core being made up of central shaft, driving gear and driven gear, Connect the oil suction chamber of the oil-feed side of pump core, connect with the fuel-displaced side of pump core go out oil pocket, oil back chamber, the fuel-displaced side of pump core with it is fuel-displaced Set between chamber and set connection oil-gas separation tube to enter on the oil-gas separation tube being fixed on the madial wall of the pump housing, the madial wall of the pump housing Mouthful end and pump core it is fuel-displaced side, connected with oil-gas separation tube central axis upright enter oily passage, enter and set suitable on oily passage To the circular arc drainage of helical structure, the position for entering correspondence oil-gas separation tube central shaft on oily passage opens up time for being communicated to oil back chamber Gas passage, the port of export of oil-gas separation tube is communicated to out oil pocket;The rubber teeth wheel pump of above patented product and current rubber strainer Simply common gear pump, there are many technical problems, the especially mutual abrasion in two gears in it in process of production Aspect, because the rotation of driven gear is intermeshed transmission mainly by the tooth of driving gear and driven gear in conventional tooth wheel pump, But larger abrasion occurs in the tooth of two gears after prolonged use, cause the production efficiency and quality drop of gear pump It is low, reduce the life-span of gear or even the life-span of gear pump.Therefore, a kind of dual drive rubber teeth wheel pump filter glue device is researched and developed, is kept away Exempt from the phase mutual friction of gear, reduce the abrasion of gear, improve the service life of gear and gear pump, have very much science and apply valency Property, it may have good society and application prospect.
The content of the invention:
It is an object of the invention to overcome the shortcoming that prior art is present, a kind of dual drive rubber teeth wheel pump filter of R & D design Adhesive dispenser, it is to avoid the phase mutual friction of gear, reduces the abrasion of gear, improves the service life of gear and gear pump.
To achieve these goals, the agent structure of dual drive rubber teeth wheel pump filter glue device of the present invention includes machine Frame, left motor base, gear pump frame, right motor base, left motor, gear pump body, charging aperture, gear axle, lower tooth wheel shaft, Discharging opening, right motor and encoder;The left electricity of inverted U-shaped is disposed with the upper surface of the frame of rectangular frame structure Machine base, gear pump frame and right motor base, frame respectively with left motor base, gear pump frame and right motor base bolt Formula is connected, and the upper surface of left motor base is provided with left motor, and left motor base is connected with left motor bolt type, gear pump frame Upper surface be provided with gear pump body, gear pump frame is connected with gear pump body bolt type, and the leading flank of gear pump body is offered The charging aperture of circular configuration, the inner upper of gear pump body is provided with the gear axle of cylindrical structural, the inside of gear pump body Bottom is provided with the lower tooth wheel shaft of cylindrical structural, gear axle and the ratcheting connection mutually of lower tooth wheel shaft, the rear side of gear pump body Face offers the discharging opening of circular configuration, and the upper surface of right motor base is provided with right motor, left motor by gear axle with Gear pump body mechanical transmission-type is connected, and is provided with encoder at the position contacted on left motor with gear axle, right motor passes through Lower tooth wheel shaft is connected with gear pump body mechanical transmission-type, and the height of left motor base is more than the height of gear pump frame, gear pump The height of base is higher than the height of right motor base.
Frame of the present invention, left motor base, the material of gear pump frame and right motor base are stainless steel;It is left Motor is identical with the structure of right motor, and left motor and right motor are power identical frequency control formula motor;Gear pump body is rubber Glue sizing material or plastics are by the place of supercharging pumping;Charging aperture is the passage that rubber size or plastics enter gear pump body;Gear Axle is identical with the structure of lower tooth wheel shaft, and nitrogen-hardening processing is done on the surface of gear axle and lower tooth wheel shaft;Discharging opening is rubber Sizing material or plastics discharge the passage of gear pump body;Encoder is absolute value type encoder, and encoder is carried out to the rotating speed of left motor Detect in real time and be uploaded to computer.
Dual drive rubber teeth wheel pump filter glue device of the present invention is in use, by rubber strainer dual drive rubber teeth wheel pump Device is connected with computer, and computer is controlled the rotating speed of left motor and the rotating speed of right motor in real time;Rubber size or modeling Material enters gear pump body from charging aperture, and left motor and right motor drive gear axle and lower tooth wheel shaft to rotate respectively, and encoder is real When detect the rotating speed of left motor and by speed feedback to computer, computer adjusts the rotating speed of right motor in real time, makes left motor Rotating speed is identical with the rotating speed of right motor, and left motor and right synchronizing motors simultaneously drive gear axle and lower tooth wheel shaft run-in synchronism Supercharging pumping is carried out to rubber size or plastics, rubber size or plastics are injected into following process equipment from discharging opening.
The present invention compared with prior art, the editor control work(of function and computer is detected by the motor speed of encoder Left motor and right motor can be controlled to drive gear axle and lower tooth wheel shaft to be rotated with same speed respectively so that gear axle and The gear of lower tooth wheel shaft only occur it is ratcheting do not contact with each other, mutual active force is not produced, in the absence of mutual rubbing action, The abrasion of gear is reduced, the ratcheting power between gear is reduced, gear pump body is extended by improving the service life of gear Life-span, meanwhile, it is capable to ensure the good pumpability to rubber size or plastics;Its is simple in construction, can to rubber size or Plastics carry out effective supercharging pumping, effectively improve the quality of rubber masterbatch, realize the consecutive production of rubber, improve production effect Rate, use environment is friendly, significantly reduces production cost.
Brief description of the drawings:
Fig. 1 is agent structure principle schematic of the invention.
Fig. 2 is the operation principle schematic diagram of gear pump body of the present invention.
Fig. 3 is the gear mesh state enlarged diagram of gear axle of the present invention and lower tooth wheel shaft.
Embodiment:
The present invention is described further below by embodiment and with reference to accompanying drawing.
Embodiment 1:
The agent structure for the dual drive rubber teeth wheel pump filter glue device that the present embodiment is related to includes frame 1, left motor base 2nd, gear pump frame 3, right motor base 4, left motor 5, gear pump body 6, charging aperture 7, gear axle 8, lower tooth wheel shaft 9, discharging Mouth 10, right motor 11 and encoder 12;Inverted U-shaped is disposed with the upper surface of the frame 1 of rectangular frame structure Left motor base 2, gear pump frame 3 and right motor base 4, frame 1 respectively with left motor base 2, gear pump frame 3 and right electricity The bolt type of machine base 4 is connected, and the upper surface of left motor base 2 is provided with left motor 5, left motor base 2 and the left bolt type of motor 5 Connection, the upper surface of gear pump frame 3 is provided with gear pump body 6, and gear pump frame 3 is connected with the bolt type of gear pump body 6, gear The leading flank of the pump housing 6 offers the charging aperture 7 of circular configuration, and the inner upper of gear pump body 6 is provided with the upper of cylindrical structural Gear shaft 8, the inner lower of gear pump body 6 is provided with the lower tooth wheel shaft 9 of cylindrical structural, and gear axle 8 and lower tooth wheel shaft 9 are mutual Mutually ratcheting connection, the trailing flank of gear pump body 6 offers the discharging opening 10 of circular configuration, and the upper surface of right motor base 4 is set There is right motor 11, left motor 5 is connected by gear axle 8 with the mechanical transmission-type of gear pump body 6, with gear axle 8 on left motor 5 Encoder 12 is provided with the position of contact, right motor 11 is connected by lower tooth wheel shaft 9 with the mechanical transmission-type of gear pump body 6, it is left The height of motor base 2 is more than the height of gear pump frame 3, and the height of gear pump frame 3 is higher than the height of right motor base 4.
The material of frame 1, left motor base 2, gear pump frame 3 and right motor base 4 that the present embodiment is related to is not Become rusty steel;Left motor 5 is identical with the structure of right motor 11, and left motor 5 and right motor 11 are power identical frequency control formula motor; Gear pump body 6 is rubber size or plastics by the place of supercharging pumping;Charging aperture 7 is that rubber size or plastics enter gear pump body 6 passage;Gear axle 8 is identical with the structure of lower tooth wheel shaft 9, and nitrogen-hardening is done on the surface of gear axle 8 and lower tooth wheel shaft 9 Processing;Discharging opening 10 is the passage that rubber size or plastics discharge gear pump body 6;Encoder 12 is absolute value type encoder, is compiled The rotating speed of the code left motor 5 of 12 pairs of device is detected and is uploaded to computer in real time.
The dual drive rubber teeth wheel pump filter glue device that the present embodiment is related to is in use, dual drive rubber teeth wheel pump filter glue is filled Put and be connected with computer, computer is controlled the rotating speed of left motor 5 and the rotating speed of right motor 11 in real time;Rubber size or modeling Material enters gear pump body 6 from charging aperture 7, and left motor 5 and right motor 11 drive gear axle 8 and lower tooth wheel shaft 9 to rotate respectively, compiles Code device 12 detects the rotating speed of left motor 5 and by speed feedback to computer in real time, and computer adjusts the rotating speed of right motor 11 in real time, Make the rotating speed of left motor 5 identical with the rotating speed of right motor 11, left motor 5 and the right run-in synchronism of motor 11 simultaneously drive gear axle 8 Supercharging pumping is carried out to rubber size or plastics with the run-in synchronism of lower tooth wheel shaft 9, by rubber size or plastics from the note of discharging opening 10 Enter following process equipment.

Claims (3)

1. a kind of dual drive rubber teeth wheel pump filter glue device, it is characterised in that agent structure includes frame, left motor base, gear Pump frame, right motor base, left motor, gear pump body, charging aperture, gear axle, lower tooth wheel shaft, discharging opening, right motor and volume Code device;Left motor base, the gear pump frame of inverted U-shaped are disposed with the upper surface of the frame of rectangular frame structure With right motor base, frame is connected with left motor base, gear pump frame and right motor base bolt type respectively, left motor base Upper surface be provided with left motor, left motor base is connected with left motor bolt type, and the upper surface of gear pump frame sets with teeth The pump housing is taken turns, gear pump frame is connected with gear pump body bolt type, and the leading flank of gear pump body offers the charging aperture of circular configuration, The inner upper of gear pump body is provided with the gear axle of cylindrical structural, and the inner lower of gear pump body is provided with cylindrical knot The lower tooth wheel shaft of structure, gear axle and lower tooth wheel shaft ratcheting connection mutually, the trailing flank of gear pump body offer circular configuration Discharging opening, the upper surface of right motor base is provided with right motor, and left motor passes through gear axle and gear pump body mechanical transmission-type Encoder is provided with the position contacted on connection, left motor with gear axle, right motor passes through lower tooth wheel shaft and gear pump body Mechanical transmission-type is connected, and the height of left motor base is more than the height of gear pump frame, and the height of gear pump frame is higher than right electricity The height of machine base.
2. dual drive rubber teeth wheel pump filter glue device according to claim 1, it is characterised in that the frame, left motor bottom The material of seat, gear pump frame and right motor base is stainless steel;Left motor is identical with the structure of right motor, left motor and the right side Motor is power identical frequency control formula motor;Gear pump body is rubber size or plastics by the place of supercharging pumping;Charging Mouth is the passage that rubber size or plastics enter gear pump body;Gear axle is identical with the structure of lower tooth wheel shaft, gear axle and Do nitrogen-hardening processing in the surface of lower tooth wheel shaft;Discharging opening is the passage that rubber size or plastics discharge gear pump body;Coding Device is absolute value type encoder, and encoder is detected and is uploaded to computer in real time to the rotating speed of left motor.
3. dual drive rubber teeth wheel pump filter glue device according to claim 1, it is characterised in that in use, rubber strainer is used Dual drive rubber gear pump installation is connected with computer, and computer is controlled in real time to the rotating speed of left motor and the rotating speed of right motor System;Rubber size or plastics enter gear pump body from charging aperture, and left motor and right motor drive gear axle and lower gear respectively Axle is rotated, and encoder detects the rotating speed of left motor and by speed feedback to computer in real time, and computer adjusts right motor in real time Rotating speed, makes the rotating speed of left motor identical with the rotating speed of right motor, left motor and right synchronizing motors and drive gear axle and The run-in synchronism of lower tooth wheel shaft carries out supercharging pumping to rubber size or plastics, and rubber size or plastics are injected into follow-up from discharging opening Process equipment.
CN201710680249.5A 2017-08-10 2017-08-10 A kind of dual drive rubber teeth wheel pump filter glue device Pending CN107246386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710680249.5A CN107246386A (en) 2017-08-10 2017-08-10 A kind of dual drive rubber teeth wheel pump filter glue device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710680249.5A CN107246386A (en) 2017-08-10 2017-08-10 A kind of dual drive rubber teeth wheel pump filter glue device

Publications (1)

Publication Number Publication Date
CN107246386A true CN107246386A (en) 2017-10-13

Family

ID=60013423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710680249.5A Pending CN107246386A (en) 2017-08-10 2017-08-10 A kind of dual drive rubber teeth wheel pump filter glue device

Country Status (1)

Country Link
CN (1) CN107246386A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882406A (en) * 2019-04-18 2019-06-14 青岛科技大学 A kind of bidentate material feeding formula rubber teeth wheel pump
CN116690945A (en) * 2023-07-12 2023-09-05 深润防水科技(山东)有限公司 Polymer material extrusion calendaring conveying pump and use method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123089A (en) * 1982-07-08 1984-01-25 Maag Zahnraeder & Maschinen Ag Gear pump
US5767635A (en) * 1993-06-04 1998-06-16 Sihi Gmbh & Co. Kg Displacement machine with electronic motor synchronization
EP1249608A1 (en) * 2001-10-24 2002-10-16 Maag Pump Systems Textron AG Device, like an extrusion machine, comprising a direct driven gear pump
CN206206150U (en) * 2014-02-28 2017-05-31 凤凰计划股份有限公司 The pump integral with two independent prime mover for driving
CN207048978U (en) * 2017-08-10 2018-02-27 青岛科技大学 A kind of dual drive rubber teeth wheel pump filter glue device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123089A (en) * 1982-07-08 1984-01-25 Maag Zahnraeder & Maschinen Ag Gear pump
US5767635A (en) * 1993-06-04 1998-06-16 Sihi Gmbh & Co. Kg Displacement machine with electronic motor synchronization
EP1249608A1 (en) * 2001-10-24 2002-10-16 Maag Pump Systems Textron AG Device, like an extrusion machine, comprising a direct driven gear pump
CN206206150U (en) * 2014-02-28 2017-05-31 凤凰计划股份有限公司 The pump integral with two independent prime mover for driving
CN207048978U (en) * 2017-08-10 2018-02-27 青岛科技大学 A kind of dual drive rubber teeth wheel pump filter glue device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882406A (en) * 2019-04-18 2019-06-14 青岛科技大学 A kind of bidentate material feeding formula rubber teeth wheel pump
CN109882406B (en) * 2019-04-18 2024-05-28 青岛科技大学 Double-tooth feeding type rubber gear pump
CN116690945A (en) * 2023-07-12 2023-09-05 深润防水科技(山东)有限公司 Polymer material extrusion calendaring conveying pump and use method thereof
CN116690945B (en) * 2023-07-12 2024-01-26 深润防水科技(山东)有限公司 Polymer material extrusion calendaring conveying pump and use method thereof

Similar Documents

Publication Publication Date Title
CN107237747B (en) A kind of double V-shaped gear pump filter glue devices of gradual change
CN107246386A (en) A kind of dual drive rubber teeth wheel pump filter glue device
CN201529572U (en) Horizontal screw unloading settling centrifuge
CN207048978U (en) A kind of dual drive rubber teeth wheel pump filter glue device
CN107061972B (en) Variable displacement rotor pump
CN207048981U (en) A kind of double V-shaped gear pump filter glue devices of gradual change
CN208138133U (en) A kind of double drive herringbone gear pump device
CN110410317B (en) Backward flow formula light oil gear pump
CN201672234U (en) Oil pump
CN100510410C (en) Rotor for rotation type displacement pump
CN203098808U (en) Gear reducer
CN206346906U (en) A kind of new external tooth type gear pump
CN205937097U (en) Simplify double suction double -screw pump of structure
CN101900110A (en) Eccentric double-cycloid rotor pump
CN202946895U (en) Fixed-flow direction cycloid lubricant pump
CN108167181A (en) A kind of gear pump
CN114233629A (en) Compressor based on magnetic liquid volume magnetostriction
CN209704835U (en) A kind of bidentate material feeding formula rubber teeth wheel pump
CN101560973B (en) Double-cycloid rotor variable pump
CN109882406A (en) A kind of bidentate material feeding formula rubber teeth wheel pump
CN207315603U (en) The rotation axle construction of compressor
CN201351601Y (en) Cycloidal pump used for automatic speed changer of car
CN206770193U (en) Continuous supercharging secondary gear wheel pump
CN201225280Y (en) Internal gear pump
CN106837783B (en) Helical gear and helical gear pump with large wrap angle and few teeth

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171013

RJ01 Rejection of invention patent application after publication