CN208778221U - A kind of gear pump assembly shield - Google Patents
A kind of gear pump assembly shield Download PDFInfo
- Publication number
- CN208778221U CN208778221U CN201821283166.9U CN201821283166U CN208778221U CN 208778221 U CN208778221 U CN 208778221U CN 201821283166 U CN201821283166 U CN 201821283166U CN 208778221 U CN208778221 U CN 208778221U
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- CN
- China
- Prior art keywords
- shield
- gear pump
- halfbody
- protecting cover
- engaging lug
- 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.)
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Abstract
The utility model discloses a kind of gear pumps to assemble shield, including motor, gear pump, protecting cover and fixing seat, protecting cover is covered on shaft connection place between motor and gear pump, protecting cover two sides center is also provided with through-hole, and the output shaft and main shaft of motor can be pierced by the outside of protecting cover by through-hole, protecting cover is made of one group of shield halfbody splicing, shield halfbody lower end outer edge is integrally formed with connection sheet, it is locked and is connected by fixing screws between connection sheet and fixing seat, one group of connection retaining mechanism is additionally provided between shield halfbody upper end.The problem of the utility model solves current gear pump main shaft in long-time use process, causes main shaft bending or collision impaired because of direct exposed assembly, will affect using effect and the service life of gear pump.
Description
Technical field
The utility model relates to gear pump mounting technology field, specially a kind of gear pump assembles shield.
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.
Before gear pump use, generally require to carry out assembled in situ work, when being assembled, it is necessary first to by gear
It is fixedly connected between pump main shaft and motor shaft using shaft coupling, then successively fits into flowline and pedestal
Fixation work, and gear pump main shaft is the important component that gear pump can work normally, due to gear pump main shaft and motor
Distance is longer between transmission shaft, if gear pump main shaft causes main shaft curved in long-time use process, because of direct exposed assembly
Folding or collision are impaired, then will have a direct impact on using effect and the service life of gear pump.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of gear pump assembly shield, solves current
Gear pump main shaft causes main shaft to bend or collide and is damaged, will affect in long-time use process because of direct exposed assembly
The problem of using effect of gear pump and service life.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of gear pump assembly shield, including electricity
The main shaft of motivation, gear pump, protecting cover and fixing seat, the gear pump connects by the way that shaft coupling and motor output shaft are fixed
It connects, and the motor and gear pump bottom end are welded with attachment base, are fixedly connected between the attachment base and fixing seat, it is described
Protecting cover is covered on shaft connection place between motor and gear pump, and protecting cover two sides center is also provided with logical
Hole, and the output shaft of the motor and main shaft can be pierced by the outside of protecting cover by through-hole, the protecting cover is by one
Group shield halfbody splicing composition, shield halfbody lower end outer edge integrally formed with connection sheet, the connection sheet with
It is locked and is connected by fixing screws between fixing seat, one group of connection locking machine is additionally provided between shield halfbody upper end
Structure.
Preferably, the connection retaining mechanism includes one group for being respectively welded at two shield halfbody tip edge positions
U-shaped engaging lug, and stud is connected with by pin rotation on the U-shaped engaging lug on one of them described shield halfbody, it is described
The stud other end can pass through the U-shaped engaging lug on another shield halfbody, and the stud outer end is also closely bolted with nut,
The nut is fitted on the outside of U-shaped engaging lug.
Preferably, the U-shaped engaging lug two sides close to the nut side are integrally formed limited position convex block, the limit convex
Block is located at U-shaped engaging lug medial launder two sides, and distance is less than nut diameter between the spacing block set.
Preferably, ventilation mouth is offered on half body sidewall of shield, and is inlaid with Air Filter in the ventilation mouth.
(3) beneficial effect
The utility model provides a kind of gear pump assembly shield, have it is following the utility model has the advantages that
(1) the utility model is by the shaft connection place covered protection cover between motor and gear pump, and the shield
Body can by shaft connection place all coat so that gear pump main shaft and its with motor output shaft coupling part and it is external every
From reaching and effectively external collision caused by the directly exposed assembly of main shaft avoided to be damaged problem, so that effectively extending gear pump makes
With the service life, and protecting cover itself is made of one group of shield halfbody splicing, using connection between two shield halfbody upper ends
Retaining mechanism is fixedly connected, to facilitate the dismounting work of the protecting cover, when carrying out the disassembly of shield, first by nut
Unscrew, then rotate stud, so that stud is detached from corresponding U-shaped engaging lug, is just able to achieve tearing open for two shield halfbodies at this time
The division of labor is made, and then backs out fixing screws, realizes the fractionation between shield and fixing seat, finally by two shield halfbodies point
From the thorough dismounting of the shield can be realized.
(2) by the way that spacing block set is arranged in U-shaped engaging lug two sides, and guarantee that it is straight to be less than nut for distance between spacing block set
Diameter can be avoided in gear pump long-time use process, nut followed directly after due to loosening stud turned over along U-shaped engaging lug and
The problem of loose unloading, meanwhile, it when disassembly is desired, only need to will be outside nut driving to spacing block set due to spacing block set small volume
Side can carry out the turning operation of nut, will not influence normal dismantlement work.
(3) the utility model is in order to avoid the heat that generates in axis body long-time rotation process, in protecting cover cohesion
Collection and offer ventilation mouth the problem of can not shed in time, on half body sidewall of shield, and Air Filter is inlaid in ventilation mouth.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the protecting cover side structure schematic view of the utility model；
Fig. 3 is schematic enlarged-scale view at A in Fig. 2 of the utility model；
Fig. 4 is the connection retaining mechanism overlooking structure diagram of the utility model.
In figure: ventilation mouth 1, U-shaped engaging lug 2, shaft coupling 3, Air Filter 4, main shaft 5, gear pump 6, through-hole 7, attachment base 8,
Fixing seat 9, protecting cover 10, motor 11, connection sheet 12, fixing screws 13, shield halfbody 14, pin 15, spacing block set
16, stud 17, nut 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of gear pump assembly shield, including electronic
The main shaft 5 of machine 11, gear pump 6, protecting cover 10 and fixing seat 9, gear pump 6 passes through shaft coupling 3 and 11 output shaft of motor
It is fixedly connected, and motor 11 and 6 bottom end of gear pump are welded with attachment base 8, are fixedly connected between attachment base 8 and fixing seat 9；
Protecting cover 10 is covered on shaft connection place between motor 11 and gear pump 6,10 two sides center of protecting cover
It is also provided with through-hole 7, and the output shaft of motor 11 and main shaft 5 can be pierced by 10 outside of protecting cover, protection by through-hole 7
Cover 10 is made of the splicing of one group of shield halfbody 14,14 lower end outer edge of shield halfbody integrally formed with connection sheet 12,
By the locking connection of fixing screws 13 between connection sheet 12 and fixing seat 9, shield halfbody is additionally provided with one group between 14 upper end
Connect retaining mechanism；Connection retaining mechanism include be respectively welded at one group of two shield halfbodies, 14 tip edge position it is U-shaped
Engaging lug 2, and stud 17, stud are rotatably connected to by pin 15 on the U-shaped engaging lug 2 on one of shield halfbody 14
17 other ends can pass through the U-shaped engaging lug 2 on another shield halfbody 14, and 17 outer end of stud is also closely bolted with nut
18, nut 18 is fitted in U-shaped 2 outside of engaging lug；
By the shaft connection place covered protection cover 10 between motor 11 and gear pump 6, and the protecting cover 10 can
By shaft connection place all coat so that 6 main shaft 5 of gear pump and its with 11 output shaft coupling part of motor and it is external every
From reaching and the directly external collision caused by exposed assembly of main shaft 5 effectively avoided to be damaged problem, to effectively extend making for gear pump
With the service life, and protecting cover 10 itself is made of one group of splicing of shield halfbody 14, is adopted between two 14 upper ends of shield halfbody
It is fixedly connected with connection retaining mechanism, thus facilitate the dismounting work of the protecting cover 10, it is first when carrying out the disassembly of shield
First nut 18 is unscrewed, then rotates stud 17, so that stud 17 is detached from corresponding U-shaped engaging lug 2, is just able to achieve two at this time
The fractionation work of shield halfbody 14, then backs out fixing screws 13, realizes the fractionation between shield and fixing seat 9, most
Two shield halfbodies 14 are separated afterwards, the thorough dismounting of the shield can be realized.
2 two sides of U-shaped engaging lug close to 18 side of nut are integrally formed limited position convex block 16, and spacing block set 16 is located at U
2 medial launder two sides of type engaging lug, and distance is less than 18 diameter of nut between spacing block set 16；By being set in U-shaped 2 two sides of engaging lug
Spacing block set 16 is set, and guarantees that distance is less than 18 diameter of nut between spacing block set 16, can be avoided makes in gear pump for a long time
With in the process, nut 18 followed directly after due to loosening stud 17 turned over along U-shaped engaging lug 2 and the problem of loose unloading, meanwhile, work as needs
When disassembly, due to 16 small volume of spacing block set, nut 18 need to only be screwed to nut 18 can be carried out on the outside of spacing block set 16
Turning operation, will not influence normal dismantlement work.
In order to avoid the heat generated in axis body long-time rotation process, assemble in protecting cover 10 and can not be timely
The problem of shedding offers ventilation mouth 1 on 14 side wall of shield halfbody, and is inlaid with Air Filter 4 in ventilation mouth 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of gear pump assembles shield, including motor (11), gear pump (6), protecting cover (10) and fixing seat
(9), the main shaft (5) of the gear pump (6) is fixedly connected by shaft coupling (3) with motor (11) output shaft, and described electronic
Machine (11) and gear pump (6) bottom end are welded with attachment base (8), are fixedly connected between the attachment base (8) and fixing seat (9),
It is characterized by: the protecting cover (10) is covered on shaft connection place between motor (11) and gear pump (6), the shield
Body (10) two sides center is also provided with through-hole (7), and the output shaft of the motor (11) and main shaft (5) can pass through
Through-hole (7) is pierced by the outside of protecting cover (10), and the protecting cover (10) is made of one group of shield halfbody (14) splicing, described
Shield halfbody (14) lower end outer edge is integrally formed with connection sheet (12), between the connection sheet (12) and fixing seat (9)
It is locked and is connected by fixing screws (13), be additionally provided with one group of connection retaining mechanism between shield halfbody (14) upper end.
2. a kind of gear pump according to claim 1 assembles shield, it is characterised in that: the connection retaining mechanism includes
It is respectively welded at one group of U-shaped engaging lug (2) of two shield halfbody (14) tip edge positions, and one of them described protection
It is rotatably connected to stud (17) on U-shaped engaging lug (2) on cover halfbody (14) by pin (15), stud (17) other end
The U-shaped engaging lug (2) on another shield halfbody (14) can be passed through, and the stud (17) outer end is also closely bolted with nut
(18), the nut (18) is fitted on the outside of U-shaped engaging lug (2).
3. a kind of gear pump according to claim 2 assembles shield, it is characterised in that: close to the nut (18) side
U-shaped engaging lug (2) two sides be integrally formed limited position convex block (16), the spacing block set (16) is located in U-shaped engaging lug (2)
Between slot two sides, and between the spacing block set (16) distance be less than nut (18) diameter.
4. a kind of gear pump according to claim 1 assembles shield, it is characterised in that: shield halfbody (14) side
It is offered on wall ventilation mouth (1), and is inlaid with Air Filter (4) in the ventilation mouth (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283166.9U CN208778221U (en) | 2018-08-10 | 2018-08-10 | A kind of gear pump assembly shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283166.9U CN208778221U (en) | 2018-08-10 | 2018-08-10 | A kind of gear pump assembly shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778221U true CN208778221U (en) | 2019-04-23 |
Family
ID=66156312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283166.9U Active CN208778221U (en) | 2018-08-10 | 2018-08-10 | A kind of gear pump assembly shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624384A (en) * | 2023-07-24 | 2023-08-22 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
-
2018
- 2018-08-10 CN CN201821283166.9U patent/CN208778221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624384A (en) * | 2023-07-24 | 2023-08-22 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
| CN116624384B (en) * | 2023-07-24 | 2023-09-26 | 烟台科派智能科技有限公司 | High efficiency gear pump glue feeding device |
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