CN208138133U - A kind of double drive herringbone gear pump device - Google Patents
A kind of double drive herringbone gear pump device Download PDFInfo
- Publication number
- CN208138133U CN208138133U CN201820628603.XU CN201820628603U CN208138133U CN 208138133 U CN208138133 U CN 208138133U CN 201820628603 U CN201820628603 U CN 201820628603U CN 208138133 U CN208138133 U CN 208138133U
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- gear
- gear pump
- motor
- gear shaft
- pump body
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- 239000000463 material Substances 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims 1
- 238000004513 sizing Methods 0.000 abstract description 19
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model belongs to rubber industry production equipment technology,More particularly to a kind of double drive herringbone gear pump device,Main structure includes gear pump body,Gear shaft,Left coupling,Left motor,Right screw mandrel,Right motor,Feed leakage bucket and cooling water pipe,Sizing material enters in gear pump body through filter screen,Left motor and right electric motor starting,Gear shaft carries out sizing material to squeeze engagement and pressure-increasing unit,Cooling water is accessed in cooling water pipe to take away the heat that sizing material is extruded shearing generation,Sizing material enters follow-up equipment,Left motor and right motor drive respectively to be rotated in upper gear shaft and the gear shaft under with identical speed,So as to only occur ratcheting not contact with each other in the gear of upper gear shaft and the gear of the gear shaft under,Mutual active force is not generated,There is no mutual rubbing actions,Reduce the abrasion of gear,Reduce the ratcheting power between gear,Extend the service life of gear pump body by improving the service life of gear.
Description
Technical field：
The utility model belongs to rubber industry production equipment technology, and in particular to a kind of double drive herringbone gear pump
Device carries out squeezing ratcheting and pressure-increasing unit to rubber size or plastics sizing material, with processability excellent rubber masterbatch and modeling
Expect masterbatch.
Background technique：
Gear pump is that swept volume changes and movement is to convey liquid or make by being formed by between pumping cylinder and meshing gear
Pressurization drum pump.Two enclosure spaces are formed by two gears, the pump housing and front and rear covers, when gear rotation, are out of gear
The volume in the space of side becomes larger from small, forms vacuum, draws liquid into, the volume in the space of gear engagement side from becoming smaller greatly, and
Liquid is squeezed into pipeline；Suction chamber and discharge chamber are that the path of contact of two gears is leaned on to separate；The outlet of gear pump
Pressure depend entirely on the size of resistance at pump discharge.
A kind of gear pump with unloading valve disclosed in Chinese patent 201721101403.0 includes：Pump main structure, packet
The pump housing, front cover and unloading valve are included, front cover is detachably set to the front end of the pump housing, and unloading valve is detachably set to the rear end of the pump housing；
Drive mechanism, including axle sleeve, driving shaft, driving gear, driven shaft and driven gear, axle sleeve are set in the pump housing, driving gear
Connect and be respectively arranged on axle sleeve with driven gear external toothing, driving shaft and driving gear are sequentially connected, driven shaft with it is driven
Gear drive connection；Unloading valve, including rear valve body, inner valve body component and outer valve component, rear valve body are set to the rear end of the pump housing,
Valve body outer end cap is provided on rear valve body, rear valve body is equipped with first passage and second channel, and inner valve body component is set to rear valve
It on body and is connected between first passage and second channel, outer valve component is set on rear valve body and is located at second channel and valve
Between external end cap；A kind of pump main structure of antiseep gear pump disclosed in Chinese patent 201721101402.6 includes pump
Body, front cover and rear cover, front cover are detachably set to the front end of the pump housing, and rear cover is detachably set to the rear end of the pump housing, front cover it is outer
Side forms interconnecting piece, and the outer surface of interconnecting piece is equipped with groove, is equipped with O-ring seal in groove；It is successively arranged on the inside of front cover
First mounting hole, the second mounting hole and third mounting hole, the diameter of the second mounting hole are greater than the first mounting hole, third mounting hole
Diameter, the second mounting hole is interior to be equipped with retaining ring, is equipped with outside framework oil seal in third mounting hole；Drive mechanism includes axle sleeve, driving shaft, master
Moving gear, driven shaft and driven gear, axle sleeve are set in the pump housing, and driving gear is set on axle sleeve, and driven gear is set to
It is connect on axle sleeve and with driving gear external toothing, driving shaft and driving gear are sequentially connected, and driven shaft and driven gear transmission connect
It connects；A kind of gear pump structure disclosed in Chinese patent 201721027557.X includes drive end bearing bracket, rear end cap, rotary shaft and centre
Body, intermediate are fixedly connected with drive end bearing bracket and rear end cap, and sucking connector is provided on drive end bearing bracket, ejection is provided on rear end cap
Connector, intermediate include first gear booster body and second gear booster body, and first gear booster body is provided with
First suction inlet and the first ejiction opening, second gear booster body are provided with the second suction inlet and the second ejiction opening, the first sucking
Mouth is connected with sucking connector connection, the first ejiction opening with the second suction inlet, and the second ejiction opening is connected with connector is sprayed,
Rotary shaft intercalation enters in two gear booster bodies and drives two gear booster body work；Chinese patent
201720897563.4 a kind of disclosed crescent gear pump includes：Housing unit has inner cavity；Permanent magnet DC motor, setting
In the lumen, the shaft of permanent magnet DC motor can be rotated relative to housing unit；Internal rotor is fixed on one end of shaft and energy
It is enough to be rotated with shaft；Outer rotor is arranged in the lumen and is set in the periphery of internal rotor；Motor connector assembly, with Permanent magnet DC
Motor connection, motor connector assembly can be according to the revolving speed of the load adjustment permanent magnet DC motor of crescent gear pump；It is Chinese special
A kind of crescent gear pump disclosed in benefit 201721138096.3 includes the pump housing, and liquid storage chamber, the storage are equipped on the left of the pump housing
Sap cavity top is fixedly connected with filter screen, and the filter screen top is equipped with material mouth one, is fixedly connected with closing inside the material mouth one
Sieve, the pump housing right side are fixedly installed with measurement of rate of flow chamber, and measurement of rate of flow chamber top is fixedly installed with material mouth two, described
Shell is fixedly connected with outside the pump housing, the shell upper is equipped with prior-warning device, is fixedly installed on the right side of the measurement of rate of flow chamber
Shaft, the shaft right side are fixedly connected with power port；A kind of double drive rubber disclosed in Chinese patent 201720996344.1
Glue gear pump filter glue device include rack, left motor base, gear pump frame, right motor base, left motor, gear pump body, into
Material mouth, gear axis, lower tooth wheel shaft, discharge port, right motor and encoder；On the upper surface of the rack of rectangular frame structure according to
The secondary left motor base for being provided with inverted U-shaped, gear pump frame and right motor base, rack respectively with left motor base, tooth
Wheel pump frame is connected with right motor base bolt type, and the upper surface of left motor base is provided with left motor, left motor base and a left side
The connection of motor bolt type, the upper surface of gear pump frame are provided with gear pump body, and gear pump frame and gear pump body bolt type connect
It connects, the leading flank of gear pump body offers the feed inlet of circular configuration, and the inner upper of gear pump body is provided with cylindrical structure
Gear axis, the inner lower of gear pump body is provided with the lower tooth wheel shaft of cylindrical structure, and gear axis and lower tooth wheel shaft are mutual
Mutually ratcheting connection, the trailing flank of gear pump body offer the discharge port of circular configuration, and the upper surface of right motor base is provided with the right side
Motor, left motor are connect by gear axis with gear pump body mechanical transmission-type, the position contacted on left motor with gear axis
Place is provided with encoder, and right motor is connect by lower tooth wheel shaft with gear pump body mechanical transmission-type, and the height of left motor base is big
In the height of gear pump frame, the height of gear pump frame is higher than the height of right motor base；Chinese patent
A kind of noise reducing type gear pump disclosed in 201720964853.6 includes that the pump housing, end cap, setting are pumping intracorporal oil sucting cavity and pressure oil
Chamber, be rotatably arranged on pump intracorporal ring gear, be rotatably arranged on pump gear that is intracorporal and being meshed with ring gear, setting is pumping
The internal and arc oil seal plate between ring gear and gear, characterized in that the end face of arc oil seal plate includes oil sealing plane
And linear loading inclined-plane, the oil sealing plane is close to oil sucting cavity, and oil sealing plane abuts against on the inner surface of end cap, described linear
Load inclined-plane forms the linear loading being connected with pumping cavity between pumping cavity, linear loading inclined-plane and the inner surface of end cap
Injection pressure mouth, and the spacing on the direction of rotation of gear between linear loading inclined-plane and the inner surface of end cap is gradually increased；China
A kind of gear pump disclosed in patent 201610590857.2 includes an inlet tube and an outlet tube, and the gear pump further includes one
First cake chamber, one second cake chamber, one first cake and one second cake, the first cake chamber and second circle
Cake chamber is connected, and the inlet tube and the outlet tube are arranged in the first cake chamber and the second cake chamber
Connector two sides, first cake is arranged in that first cake is intracavitary, and second cake is arranged in described
The second cake it is intracavitary, the inner wall of first cake and the first cake chamber is bonded to each other, second cake
Two end faces and the second cake chamber is bonded to each other, the diameter of the second cake is less than the interior straight of the second cake chamber
Diameter；A kind of Multi-functional gear pump disclosed in Chinese patent 201720622880.5 include the pump housing and be set to pump housing rear and front end,
Two coaxial waterpipe jointings, the pump housing bottom are connected with fixing seat, and the pump housing both ends are fastened by standing screw
It is connected with left side lid and the right lid, is sealed by gasket and the pump housing, intermeshing two are equipped in the pump housing tiltedly
Gear or spur gear, two gears are separately connected long tooth wheel shaft and short tooth wheel shaft, and the path of contact of two gears is located at water
On the radial line of interface tube, the long tooth wheel shaft is equipped with keyway, and the left side lid and the right, which cover, to be all provided with there are two bearing,
Two bearings are arranged above and below, and the bearing inner face is mounted on oil sealing；The above patented product and current rubber
Gear pump is common gear pump, there are many technical problems, the especially phase in two gears in process of production
Mutually abrasion aspect, because the rotation of driven gear is intermeshed mainly by the tooth of driving gear and driven gear in conventional tooth wheel pump
Transmission, but the tooth of two gears will appear biggish abrasion after prolonged use, cause gear pump production efficiency and
Quality reduces, and reduces the service life of gear or even the service life of gear pump.Therefore, a kind of double drive herringbone gear pump dress is researched and developed
It sets, the phase mutual friction of gear is avoided using the gear shaft of herringbone structure, reduce the abrasion of gear, improve gears and gears pump
Service life has science and applies valence, it may have good society and application prospect very much.
Summary of the invention：
The purpose of the utility model is to overcome disadvantage of the existing technology, a kind of double drive double helical tooth tooth of R & D design
Pump installation is taken turns, the phase mutual friction of gear is avoided, reduces the abrasion of gear, improves the service life of gears and gears pump.
To achieve the goals above, the utility model relates to the main structure of double drive herringbone gear pump device include
Gear pump body, gear shaft, left coupling, left motor, right screw mandrel, right motor, feed leakage bucket and cooling water pipe；Gear pump body
Be internally provided with mutually ratcheting two gears, connect by left coupling with left motor in upper gear shaft, the tooth under
Wheel shaft is connect by right screw mandrel with right motor, and gear shaft and the junction of left coupling and right screw mandrel are respectively arranged with tubulose
The feed leakage bucket of structure, the bottom intersection of two feed leakage buckets, the periphery of the inner teeth wheel shaft of gear pump body is provided with several root canals
The cooling water pipe of shape structure.
Compared with prior art, sizing material enters in gear pump body the utility model through filter screen, left motor and right motor
Starting, gear shaft carry out sizing material to squeeze engagement and pressure-increasing unit, and sizing material is extruded shearing by access cooling water in cooling water pipe
The heat of generation is taken away, and sizing material enters follow-up equipment, and left motor and right motor are driven respectively in upper gear shaft and the tooth under
Wheel shaft is rotated with identical speed, so as to only occur ratcheting not send out in the gear of upper gear shaft and the gear of the gear shaft under
Life contact with each other, do not generate mutual active force, be not present mutual rubbing action, reduce the abrasion of gear, reduce gear it
Between ratcheting power, the service life by improving gear extends the service life of gear pump body, meanwhile, it is capable to guarantee to rubber size
Or the good pumpability of plastics sizing material；Its structure is simple, can carry out effective booster pump to rubber size or plastics sizing material
It send, realizes consecutive production, improve production efficiency, use environment is friendly.
Detailed description of the invention：
Fig. 1 is the main structure schematic illustration of the utility model.
Fig. 2 is the part section principle schematic diagram of the utility model.
Specific embodiment：
The utility model is described further by way of example and in conjunction with the accompanying drawings.
Embodiment 1：
The main structure for the double drive herringbone gear pump device that the present embodiment is related to includes gear pump body 600, gear
Axis 601, left coupling 602, left motor 603, right screw mandrel 604, right motor 605, feed leakage bucket 606 and cooling water pipe 607；Gear
The pump pump housing 600 is internally provided with mutually ratcheting two gear shafts 601, upper gear shaft 601 by left coupling 602 with
Left motor 603 connects, and the gear shaft 601 under is connect by right screw mandrel 604 with right motor 605, gear shaft 601 and Left-wing Federation's axis
The junction of device 602 and right screw mandrel 604 is respectively arranged with the feed leakage bucket 606 of tubular structure, the bottom phase of two feed leakage buckets 606
It hands over, the periphery of the inner teeth wheel shaft 601 of gear pump body 600 is provided with the cooling water pipe 607 of several tubular structures.
Gear pump body 600, left motor 603 and the right motor 605 that the present embodiment is related to are decelerating motor；Gear shaft
601 gear is herringbone structure；Left coupling 602 and right screw mandrel 604 are positive coupling；The material of feed leakage bucket 606
For stainless steel；Flow channel of the cooling water pipe 607 as cooling water, the heat for being extruded generation for cooling down sizing material.
The double drive herringbone gear pump device that the present embodiment is related to is in use, sizing material enters gear pump through filter screen 606
In the pump housing 600, left motor 603 and right motor 605 start, and left motor 603 and right motor 605 are driven respectively in upper gear shaft
601 and the gear shaft 601 under with identical speed rotation so that the gear in upper gear shaft 601 and the gear shaft under
601 gears only occur it is ratcheting do not contact with each other, do not generate mutual active force, be not present mutual rubbing action, reduce tooth
The abrasion of wheel reduces the ratcheting power between gear, extends the longevity of gear pump body 600 by improving the service life of gear
Life gear shaft 601 carries out sizing material to squeeze engagement and pressure-increasing unit, and sizing material is squeezed compression shear by access cooling water in cooling water pipe 607
The heat for cutting generation is taken away, and sizing material enters follow-up equipment.
The double drive herringbone gear pump device that the present embodiment is related to is to carry out extrusion shearing and pressure-increasing unit to sizing material
Place applies the pressure of 30-50MPa to sizing material, realizes the high-pressure filteration of sizing material, obtain the high-quality for meeting accurate application requirements
Rubber, gear pump unit 6 can be used in series with mixer or open mill.
Claims (1)
1. a kind of double drive herringbone gear pump device, it is characterised in that main structure includes gear pump body, gear shaft, the Left-wing Federation
Axis device, left motor, right screw mandrel, right motor, feed leakage bucket and cooling water pipe；Being internally provided with for gear pump body is mutually ratcheting
Two gears are connect by left coupling with left motor in upper gear shaft, and the gear shaft under passes through right screw mandrel and right electricity
The junction of machine connection, gear shaft and left coupling and right screw mandrel is respectively arranged with the feed leakage bucket of tubular structure, two material leakages
The bottom of bucket is intersected, and the periphery of the inner teeth wheel shaft of gear pump body is provided with the cooling water pipe of several tubular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628603.XU CN208138133U (en) | 2018-04-28 | 2018-04-28 | A kind of double drive herringbone gear pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628603.XU CN208138133U (en) | 2018-04-28 | 2018-04-28 | A kind of double drive herringbone gear pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138133U true CN208138133U (en) | 2018-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628603.XU Expired - Fee Related CN208138133U (en) | 2018-04-28 | 2018-04-28 | A kind of double drive herringbone gear pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854498A (en) * | 2019-03-06 | 2019-06-07 | 郑州沃华机械有限公司 | A kind of double driving shafts Melt Pump and its control method |
| 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 |
-
2018
- 2018-04-28 CN CN201820628603.XU patent/CN208138133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854498A (en) * | 2019-03-06 | 2019-06-07 | 郑州沃华机械有限公司 | A kind of double driving shafts Melt Pump and its control method |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190326 Address after: 266000 No. 14, Xiangcheng Road, Sifang District, Qingdao City, Shandong Province, 1 building, 101 households Patentee after: Qingdao Zhongjuhui Industry and Trade Co.,Ltd. Address before: 266200 Jimo Tongji office, Songshan, Qingdao, Shandong, No. 296, Songshan, two, No. 14, building 2, unit 401, Patentee before: QINGDAO HECHENG INTELLECTUAL PROPERTY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |