CN218454819U

CN218454819U - Three-screw pump convenient to maintain

Info

Publication number: CN218454819U
Application number: CN202221457434.0U
Authority: CN
Inventors: 陆君; 蒋铖杰
Original assignee: Shaoxing Baili Rubber Technology Co ltd
Current assignee: Shaoxing Baili Rubber Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-02-07
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a three-screw pump convenient to maintain, which comprises a substrate, the upper surface of base plate is fixed with the mount pad, the upper surface of mount pad is fixed with the pump package, the upper surface of base plate is equipped with the stop gear who is used for fixed mounting seat, the upper surface of mount pad is equipped with latch mechanism. This three-screw pump convenient to maintain, be provided with stop gear and clamping mechanism, mutually support between each structure of stop gear and clamping mechanism, can conveniently maintain three-screw pump, avoid when installing through the bolt, dismantle loaded down with trivial details problem to three-screw pump, make staff labour saving and time saving when dismantling, the maintenance duration has been shortened simultaneously, make work efficiency promote, can also improve the stability of three-screw pump when the installation, the unstable condition appears in the back of having avoided not adopting the bolt fastening, make three-screw pump can not be because of fixing unstability when using the problem appears, avoid receiving the influence simultaneously.

Description

Three-screw pump convenient to maintain

Technical Field

The utility model relates to a three-screw pump technical field specifically is a three-screw pump convenient to maintain.

Background

The three-screw pump has the characteristics of stable flow, small pressure pulsation, self-absorption capacity, small vibration, high efficiency and the like, and is commonly used in the fields of ships, electric power, machine tools, elevators and the like.

The three-screw pump in the market at present is various, but the shortcoming of inconvenient maintenance generally exists, the existing three-screw pump is applied to multiple fields, the installation positions of the three-screw pump are random and uncertain, the three-screw pump is usually convenient to maintain when being installed at certain specific positions, if the three-screw pump needs to be maintained, the three-screw pump needs to be moved out, but the three-screw pump is usually fixed by using bolts, the three-screw pump is inconvenient to disassemble, time and labor are wasted, and the maintenance process of the three-screw pump becomes complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a three-screw pump convenient to maintain possesses advantages such as being convenient for maintain, has solved the inconvenient problem of maintaining of three-screw pump.

In order to achieve the above object, the utility model provides a following technical scheme: a three-screw pump convenient to maintain comprises a base plate, wherein an installation seat is fixed on the upper surface of the base plate, a pump set is fixed on the upper surface of the installation seat, a limiting mechanism used for fixing the installation seat is arranged on the upper surface of the base plate, and a clamping mechanism is arranged on the upper surface of the installation seat;

stop gear includes drive assembly and spacing subassembly, drive assembly is including fixing two box bodys at the base plate upper surface, the roof and the diapire of box body inner chamber all are fixed with the slide rail, the interior positive wall of box body rotates and is connected with the bull stick that one end runs through and extends to the box body back, the outside of bull stick is fixed with the lug that is located the box body, the inside sliding connection of slide rail has the backup pad, two one side that the backup pad is relative all is fixed with the rack, the inside of box body rotates and is connected with the pivot, the outside of pivot is fixed with the gear with rack toothing, the outside of pivot is fixed with the adapter sleeve, the outside of adapter sleeve is fixed with the push pedal, two a lateral wall that the box body is relative all is fixed with the second spring of fixing in two backup pads one side of the back of the body mutually.

Further, spacing subassembly is including fixing the telescopic link at two box body lateral walls that carry on the back mutually, two the one end that the telescopic link carried on the back mutually all is fixed with the connecting plate, two one side that the connecting plate is relative all is fixed with the gag lever post that one end runs through and extends to the box body outside, the outside movable sleeve of telescopic link is equipped with fixes a lateral wall that two box bodies carried on the back mutually and fixes the first spring in two relative one sides of connecting plate.

Furthermore, the left and right sides of mount pad has all been seted up the spacing groove, two the one end that the gag lever post is close to the mount pad all runs through and extends to the inside in spacing groove.

Furthermore, the two lugs are respectively connected to the back sides of the two supporting plates in a sliding mode, and the pushing plate moves circularly in the box body.

Furthermore, the clamping mechanism is including fixing the threaded rod at the mount pad upper surface, the outside threaded connection of threaded rod has the thread bush, the outside of thread bush is fixed with the bearing, the lower fixed surface of bearing has the joint pole.

Furthermore, the top surface of joint pole is seted up the perforation that supplies the threaded rod to run through, the top of threaded rod runs through and extends to the perforated outside.

Furthermore, the through-hole with spacing groove intercommunication is seted up to the upper surface of mount pad, the one end that the joint pole is close to the mount pad is run through and is extended to inside the through-hole, and with through-hole clearance fit.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this three-screw pump convenient to maintain is provided with stop gear, mutually supports between each structure of stop gear, can conveniently maintain three-screw pump, avoids when installing through the bolt, dismantles loaded down with trivial details problem to three-screw pump, makes staff labour saving and time saving when dismantling, has shortened the maintenance time simultaneously, makes work efficiency promote.

2. The three-screw pump convenient to maintain is provided with the clamping mechanism, and the structures of the clamping mechanism are mutually matched, so that the stability of the three-screw pump during installation can be improved, the unstable fixation condition after the fixation of bolts is avoided, the problem of the three-screw pump caused by unstable fixation can be avoided when the three-screw pump is used, and the influence can be avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the limiting mechanism of the present invention;

fig. 3 is a schematic view of the clamping mechanism of the present invention.

In the figure: 1 pump group, 2 mounting seats, 3 base plates, 4 limiting mechanisms, 401 racks, 402 connecting sleeves, 403 supporting plates, 404 box bodies, 405 rotating rods, 406 convex blocks, 407 gears, 408 limiting rods, 409 sliding rails, 410 first springs, 411 telescopic rods, 412 push plates, 413 rotating shafts, 414 connecting plates, 415 second springs, 5 clamping mechanisms, 501 threaded sleeves, 502 threaded rods, 503 bearings and 504 clamping rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the three-screw pump convenient to maintain in this embodiment includes a base plate 3, a mounting seat 2 is fixed on an upper surface of the base plate 3, a pump set 1 is fixed on an upper surface of the mounting seat 2, a limiting mechanism 4 for fixing the mounting seat 2 is disposed on an upper surface of the base plate 3, and a clamping mechanism 5 is disposed on an upper surface of the mounting seat 2.

The fixing of the limiting mechanism 4 is released through the clamping mechanism 5, and then the mounting seat 2 can be separated from the substrate 3 through the limiting mechanism 4.

Above-mentioned stop gear 4 makes things convenient for the separation of mount pad 2 and base plate 3 to make pump package 1 convenient maintenance, latch mechanism 5 provides stability for stop gear 4 with mount pad 2 and base plate 3's fixed.

Referring to fig. 2, the limiting mechanism 4 in this embodiment includes a driving component and a limiting component, the driving component includes two boxes 404 fixed on the upper surface of the substrate 3, top and bottom walls of an inner cavity of the boxes 404 are both fixed with sliding rails 409, an inner front wall of the box 404 is rotatably connected with a rotating rod 405 having one end penetrating and extending to the back of the box 404, a handle is fixed at the rear end of the rotating rod 405, a protrusion 406 located in the box 404 is fixed at an outer side of the rotating rod 405, the rotating shaft 413 rotates to rotate the protrusion 406 ninety degrees, the protrusion 406 is attached to the supporting plate 403, a supporting plate 403 is slidably connected inside the sliding rail 409, racks 401 are fixed at opposite sides of the two supporting plates 403, a rotating shaft 413 is rotatably connected inside the box 404, a gear 407 engaged with the racks 401 is fixed at an outer side of the rotating shaft 413, a connecting sleeve 402 is fixed at an outer side of the connecting sleeve 402, the gear 407 rotates counterclockwise at this time, the pushing plate 412 changes from a longitudinal direction to a transverse direction and pushes the connecting plate 414, a second spring 415 fixed at an opposite side wall of the two boxes 404, the supporting plate 415 opposite to the second spring 415, and the pushing plate 403 is moved back towards the second spring 415.

Spacing subassembly is including fixing the telescopic link 411 at two box body 404 lateral walls that carry on the back mutually, two telescopic link 411 one end that carry on the back mutually all are fixed with connecting plate 414, two relative one sides of connecting plate 414 all are fixed with one end and run through and extend to the gag lever post 408 in the box body 404 outside, the joint hole has been seted up to the inside of gag lever post 408, the outside movable sleeve of telescopic link 411 is equipped with fixes a lateral wall that carries on the back mutually at two box body 404 and fixes the first spring 410 in two relative one sides of connecting plate 414, the spacing groove has all been seted up to the left and right sides of mount pad 2, two gag lever posts 408 are close to the inside that the one end of mount pad 2 all runs through and extend to the spacing groove, two lugs 406 respectively sliding connection are in two opposite sides of backup pad 403, push pedal 412 is circular motion in box body 404.

The lug 406 is rotated by rotating the handle, so that the limiting rod 408 is moved out of the limiting groove, the mounting seat 2 and the substrate 3 are not fixed by the limiting rod 408 any more, and the operation process is convenient and fast.

Above-mentioned stop gear 4 is mutually supported between each structure, can conveniently maintain three-screw pump, avoids when installing through the bolt, dismantles loaded down with trivial details problem to three-screw pump, makes staff labour saving and time saving when dismantling, has shortened the maintenance time simultaneously, makes work efficiency promote.

Referring to fig. 3, the clamping mechanism 5 in this embodiment includes a threaded rod 502 fixed on the upper surface of the mounting base 2, a threaded sleeve 501 is screwed on the outer side of the threaded rod 502, a bearing 503 is fixed on the outer side of the threaded sleeve 501, the bearing 503 enables the clamping rod 504 to move along with the rotation of the threaded sleeve 501, a clamping rod 504 is fixed on the lower surface of the bearing 503, and one end of the clamping rod 504 close to the limiting rod 408 penetrates and extends to the outer side of the clamping hole.

The top surface of joint pole 504 is seted up and is supplied the perforation that threaded rod 502 ran through, and the top of threaded rod 502 runs through and extends to the fenestrate outside, and the upper surface of mount pad 2 is seted up and is reached the through-hole with the spacing groove intercommunication, and joint pole 504 is close to the one end of mount pad 2 and runs through and extend to inside the through-hole, and with through-hole clearance fit.

Through the rotation of thread bush 501 on threaded rod 502, make joint pole 504 can move along with thread bush 501 together, when joint pole 504 joint is downthehole in the joint, stop gear 4 is fixed more steady to mount pad 2 and base plate 3.

The clamping mechanism 5 is matched with each other through structures, so that the stability of the three-screw pump during installation can be improved, the unstable fixation condition after the three-screw pump is fixed without bolts is avoided, the problem of unstable fixation of the three-screw pump during use is avoided, and meanwhile, the influence is avoided.

The working principle of the above embodiment is as follows:

(1) Due to the specific installation position of the three-screw pump, when the pump unit 1 is maintained, the three-screw pump needs to be removed, the fixed device is separated from the three-screw pump before the three-screw pump is removed, the threaded sleeve 501 rotates in the bearing 503 and moves upwards on the threaded rod 502 along with the rotation, the threaded sleeve 501 moves upwards through the bearing 503 by the clamping rod 504 along with the upward movement of the threaded sleeve 501, the clamping rod 504 is slowly separated from the limiting rod 408 and is removed from the through hole, and the handle is rotated after the clamping rod 504 is separated from the limiting rod 408.

(2) The rotating rod 405 rotates in the box body 404 along with the rotation of the handle, the protruding block 406 rotates ninety degrees, meanwhile, the protruding block 406 is not attached to the supporting plate 403, the supporting plate 403 is not extruded any more, the second spring 415 resets and rebounds, the supporting plate 403 moves towards the protruding block 406 in the sliding rail 409, meanwhile, the rack 401 moves along with the protruding block, the meshed gear 407 is driven to rotate, the gear 407 rotates clockwise, the push plate 412 is changed from transverse to longitudinal through the rotating shaft 413 and the connecting sleeve 402, the connecting plate 414 is also extruded by the push plate 412, the first spring 410 and the telescopic rod 411 reset, the connecting plate 414 moves towards the push plate 412, the limiting rod 408 moves out of the limiting groove along with the movement of the connecting plate 414, the mounting seat 2 is not limited any more, and a worker moves out of the pump unit 1 for maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-screw pump convenient to maintain, includes base plate (3), its characterized in that: an installation seat (2) is fixed on the upper surface of the base plate (3), a pump set (1) is fixed on the upper surface of the installation seat (2), a limiting mechanism (4) used for fixing the installation seat (2) is arranged on the upper surface of the base plate (3), and a clamping mechanism (5) is arranged on the upper surface of the installation seat (2);

stop gear (4) include drive assembly and spacing subassembly, drive assembly is including fixing two box bodys (404) at base plate (3) upper surface, the roof and the diapire of box body (404) inner chamber all are fixed with slide rail (409), the interior positive wall of box body (404) rotates and is connected with bull stick (405) that one end runs through and extend to box body (404) back, the outside of bull stick (405) is fixed with lug (406) that is located box body (404), the inside sliding connection of slide rail (409) has backup pad (403), two one side that backup pad (403) are relative all is fixed with rack (401), the inside rotation of box body (404) is connected with pivot (413), the outside of pivot (413) is fixed with gear (407) with rack (401) meshing, the outside of pivot (413) is fixed with adapter sleeve (402), the outside of adapter sleeve (402) is fixed with push pedal (412), two the relative lateral wall of box body (404) all is fixed with second spring (415) of fixing in two backup pads (403) one side of the back of the body mutually.

2. A three-screw pump for facilitating maintenance according to claim 1, wherein: spacing subassembly is including fixing telescopic link (411) at two box body (404) lateral walls that carry on the back mutually, two telescopic link (411) one end that carries on the back mutually all is fixed with connecting plate (414), two one side that connecting plate (414) is relative all is fixed with gag lever post (408) that one end runs through and extends to the box body (404) outside, the outside movable sleeve of telescopic link (411) is equipped with fixes a lateral wall that carries on the back mutually and fixes first spring (410) in two connecting plate (414) relative one side at two box body (404).

3. A three-screw pump for facilitating maintenance according to claim 2, wherein: the spacing groove has all been seted up to the left and right sides of mount pad (2), two the one end that gag lever post (408) are close to mount pad (2) all runs through and extends to the inside in spacing groove.

4. A three-screw pump for facilitating maintenance according to claim 1, wherein: the two bumps (406) are respectively connected to the opposite sides of the two support plates (403) in a sliding manner, and the push plate (412) makes circular motion in the box body (404).

5. A three-screw pump for facilitating maintenance according to claim 1, wherein: clamping mechanism (5) is including fixing threaded rod (502) at mount pad (2) upper surface, the outside threaded connection of threaded rod (502) has thread bush (501), the outside of thread bush (501) is fixed with bearing (503), the lower fixed surface of bearing (503) has joint pole (504).

6. A three-screw pump for facilitating maintenance according to claim 5, wherein: the top surface of clamping rod (504) is seted up and is supplied threaded rod (502) to run through the perforation, the top of threaded rod (502) is run through and is extended to the fenestrate outside.

7. A three-screw pump for facilitating maintenance according to claim 5, wherein: the upper surface of mount pad (2) is seted up the through-hole with the spacing groove intercommunication, joint pole (504) are close to the one end of mount pad (2) and run through and extend to inside the through-hole, and with through-hole clearance fit.