CN112228333A

CN112228333A - Pneumatic diaphragm pump with high suction lift

Info

Publication number: CN112228333A
Application number: CN202011042448.1A
Authority: CN
Inventors: 陈艳红; 刘岩松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-15

Abstract

The invention relates to the field of diaphragm pumps, in particular to a high-suction-range pneumatic diaphragm pump which comprises a diaphragm pump body, a base, a supporting mechanism, a supporting plate, an accommodating groove, a limiting mechanism, a buckle, a clamping groove, a pull rod, a telescopic spring, a fixed block, a compression spring, a pressing plate and a locking mechanism. The invention has the beneficial effects that: make the backup pad break away from with accomodating inslot portion through blocked mechanical system, when two backup pads rotate to with base bottom level, the buckle is at the inside block of draw-in groove, spacing can not the downwardly rotating of backup pad, increased area of contact's effect has been played under the effect of two backup pads, thereby make the diaphragm pump body can place stably to be difficult for rocking askew and fall in the road surface of pothole unevenness, when not using the backup pad, through pressing down the clamp plate, make buckle and the inside separation of draw-in groove, be favorable to rotating the backup pad and accomodate accomodating inslot portion, and can't rotate the backup pad shutting under blocked mechanical system effect.

Description

Pneumatic diaphragm pump with high suction lift

Technical Field

The invention relates to the field of diaphragm pumps, in particular to a high-suction-lift pneumatic diaphragm pump.

Background

The pneumatic diaphragm pump is a novel conveying machine and is the most novel pump in China at present. The pneumatic diaphragm pump is made of four materials, namely engineering plastics, aluminum alloy, stainless steel and alloy, and adopts nitrile rubber, chloroprene rubber, fluororubber, polytetrafluoroethylene, poly-tetra-hexaethylene and the like according to different liquid media so as to meet the requirements of different users.

However, the base of traditional pneumatic diaphragm pump is narrower, and is very unstable when the place that the pothole is more is placed, needs to install the layer board and places, and is consuming time and wasting force in the installation, and is very inconvenient, if the installation is unstable and causes the pneumatic diaphragm pump askew easily.

Disclosure of Invention

The present invention is directed to solve the above problems and to provide a high suction lift pneumatic diaphragm pump, which can be adjusted and supported quickly according to different terrains, so that the pneumatic diaphragm pump operates more stably.

The invention achieves the aim through the following technical scheme, and the high-suction-lift pneumatic diaphragm pump comprises a diaphragm pump body and bases arranged at two ends of the bottom of the diaphragm pump body, wherein the bases are of cuboid structures; the bottom parts of the two bases are respectively provided with a supporting mechanism, the supporting mechanism comprises a supporting plate, accommodating grooves, rubber blocks and a contact spring, the accommodating grooves are formed in the bottom sides of the two bases, and the supporting plate is rotatably connected with the inner parts of the accommodating grooves; the centers of the side walls of one ends of the two bases are respectively provided with a limiting mechanism which is symmetrically distributed, each limiting mechanism comprises a buckle, a clamping groove, a pull rod, a telescopic spring, a fixed block, a compression spring and a pressing plate, the clamping grooves are formed in the centers of the top ends of the two supporting plates, and the clamping grooves are of L-shaped structures; a plurality of pull rods are slidably mounted on the inner sides of the centers of one ends of the two bases, the telescopic springs are mounted on the outer sides of one ends of the pull rods, and the other ends of the pull rods extend to the outer sides of the bases respectively; one side of the buckle is connected with the other ends of the pull rods, the buckle is of an L-shaped structure, and the bottom of the buckle is clamped with the inside of the clamping groove; the fixed block is arranged at the center of one side of each of the two bases, and the pressing plate is connected with the inside of the fixed block in a sliding manner; the bottom of the pressing plate extends to the bottom of the fixing block and abuts against one side of the top of the buckle, and one side of the bottom of the pressing plate is of an arc-shaped structure; the top of clamp plate extends to the top outside of fixed block, install one side bottom of clamp plate compression spring, just the clamp plate passes through compression spring with the inside sliding connection of fixed block, blocked mechanical system is installed respectively to the opposite side of base.

Preferably, in order to facilitate the storage of the support plate, the support plate is of a rectangular structure, the thickness of the support plate is smaller than half of that of the base, and the thickness of the support plate is equal to that of the interior of the storage groove.

Preferably, in order to play the effect of conflict protection, supporting mechanism still includes the block rubber, and is a plurality of the block rubber is installed respectively in the bottom of base is inboard, and is a plurality of the bottom of block rubber extends respectively to the inside of accomodating the groove.

Preferably, in order to right the inboard conflict of backup pad makes the support is stable not to rock, supporting mechanism still includes the conflict spring, and is a plurality of the conflict spring is installed respectively in a plurality of the top of block rubber, just the block rubber passes through the conflict spring with the base reaches accomodate inside sliding connection of groove.

Preferably, for right the inside conflict of locked groove is blocked, blocked mechanical system includes the bayonet lock, two the bayonet lock respectively with the inside sliding connection of opposite side of base, the one end of bayonet lock is the triangle-shaped structure, the one end of bayonet lock extends to accomodate the inslot portion, the other end of bayonet lock extends to the outside of base.

Preferably, in order to enable the clamping pins to abut against and reset, the locking mechanism further comprises a reset spring, the reset spring is respectively installed on the outer side walls of the two clamping pins, and the clamping pins are slidably connected with the inside of the base through the reset spring.

Preferably, in order to make the bayonet lock enter into the locking and collide with the locking mechanism, the locking mechanism further comprises locking grooves, the two side walls of the other end of the supporting plates are respectively provided with the locking grooves, and the thickness of each locking groove is larger than that of the bayonet lock.

The invention has the beneficial effects that: according to the invention, the two support plates are rotated to be separated from the interior of the accommodating groove by pulling the locking mechanism, the buckles can enter the clamping grooves, when the two support plates are rotated to be horizontal to the bottom of the base, the buckles can pull the pull rod to move into the clamping grooves under the action of the expansion spring, the pull rod is reset under the action of the expansion spring, the buckles are clamped in the clamping grooves, the support plates are limited and cannot rotate downwards, the effect of increasing the contact area is achieved under the action of the two support plates, so that the diaphragm pump body can be stably placed on a road with uneven pits and is not easy to shake and fall, when the support plates are not used, the press plates are pressed downwards to separate the buckles from the interior of the clamping grooves, the support plates can be rotated and accommodated in the accommodating groove, and the support plates can not be locked and rotated under the action of.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the base and the supporting mechanism shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is an enlarged schematic view of the portion C shown in fig. 3.

In the figure: 1. diaphragm pump body, 2, base, 3, supporting mechanism, 31, backup pad, 32, accomodate the groove, 33, block rubber, 34, conflict spring, 4, stop gear, 41, buckle, 42, draw-in groove, 43, pull rod, 44, expanding spring, 45, fixed block, 46, compression spring, 47, clamp plate, 5, blocked mechanical system, 51, locked groove, 52, bayonet lock, 53, reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a pneumatic diaphragm pump with a high suction lift comprises a diaphragm pump body 1 and bases 2 installed at two ends of the bottom of the diaphragm pump body 1, wherein the bases 2 are of a rectangular parallelepiped structure; the bottom parts of the two bases 2 are respectively provided with a supporting mechanism 3, each supporting mechanism 3 comprises a supporting plate 31, a containing groove 32, a rubber block 33 and a contact spring 34, the containing grooves 32 are arranged at the bottom sides of the two bases 2, and the supporting plates 31 are rotatably connected with the inside of the containing grooves 32; the centers of the side walls of one ends of the two bases 2 are respectively provided with a limiting mechanism 4 which is symmetrically distributed, each limiting mechanism 4 comprises a buckle 41, a clamping groove 42, a pull rod 43, a telescopic spring 44, a fixing block 45, a compression spring 46 and a pressing plate 47, the clamping groove 42 is arranged at the center of one end of the top of each supporting plate 31, and each clamping groove 42 is of an L-shaped structure; a plurality of pull rods 43 are slidably mounted on the inner sides of the centers of one ends of the two bases 2, the telescopic springs 44 are mounted on the outer sides of one ends of the pull rods 43, and the other ends of the pull rods 43 respectively extend to the outer sides of the bases 2; one side of the buckle 41 is connected with the other ends of the pull rods 43, the buckle 41 is in an L-shaped structure, and the bottom of the buckle 41 is clamped with the inside of the clamping groove 42; the fixed block 45 is arranged at the center of one side of each of the two bases 2, and the pressure plate 47 is connected with the inside of the fixed block 45 in a sliding manner; the bottom of the pressing plate 47 extends to the bottom of the fixing block 45 and abuts against one side of the top of the buckle 41, and one side of the bottom of the pressing plate 47 is of an arc-shaped structure; the top of clamp plate 47 extends to the top outside of fixed block 45, install one side bottom of clamp plate 47 compression spring 46, just the clamp plate 47 passes through compression spring 46 with the inside sliding connection of fixed block 45, blocked mechanical system 5 is installed respectively to the opposite side of base 2.

As a technical optimization scheme of the present invention, the supporting plate 31 is a rectangular structure, the thickness of the supporting plate 31 is less than half of the thickness of the base 2, and the thickness of the supporting plate 31 is equal to the thickness of the inside of the accommodating groove 32.

As a technical optimization scheme of the present invention, the supporting mechanism 3 further includes rubber blocks 33, the plurality of rubber blocks 33 are respectively installed inside the bottom of the base 2, and the bottom of the plurality of rubber blocks 33 respectively extend to the inside of the receiving groove 32.

As a technical optimization scheme of the present invention, the supporting mechanism 3 further includes a plurality of abutting springs 34, the plurality of abutting springs 34 are respectively installed on the tops of the plurality of rubber blocks 33, and the rubber blocks 33 are slidably connected with the base 2 and the inside of the accommodating groove 32 through the abutting springs 34.

As a technical optimization scheme of the present invention, the locking mechanism 5 includes two locking pins 52, the two locking pins 52 are respectively connected to the inside of the other side of the base 2 in a sliding manner, one end of each locking pin 52 is in a triangular structure, one end of each locking pin 52 extends to the inside of the receiving groove 32, and the other end of each locking pin 52 extends to the outside of the base 2.

As a technical optimization scheme of the present invention, the locking mechanism 5 further includes a return spring 53, the return spring 53 is respectively installed on outer sidewalls of the two locking pins 52, and the locking pins 52 are slidably connected with the inside of the base 2 through the return spring 53.

As a technical optimization scheme of the present invention, the locking mechanism 5 further includes a locking groove 51, the locking grooves 51 are respectively disposed on the side walls of the other ends of the two support plates 31, and the thickness of the locking groove 51 is greater than that of the locking pin 52.

When the invention is used, firstly, the arrangement of the diaphragm pump body 1 is beneficial to being stable under the action of the two bases 2, when the diaphragm pump body 1 works on the uneven ground, the two clamping pins 52 are pulled to enable the clamping pins 52 to move away from the acting force of the return spring 53 and separate from the locking grooves 51, so that the two support plates 31 rotate and separate from the inside of the accommodating grooves 32, when the two support plates 31 rotate to a certain position, the clamping buckle 41 arranged at one side of the base 2 can enter the clamping groove 42, when the two support plates 31 rotate to be horizontal to the bottom of the base 2, the clamping buckle 41 can pull the pull rod 43 to move away from the action of the expansion spring 44, so that the clamping buckle 41 can smoothly enter the clamping groove 42, and simultaneously, the pull rod 43 is reset under the action of the expansion spring 44, so that the clamping buckle 41 is clamped in the clamping groove 42, and the support plates 31 are limited and can, then place the diaphragm pump body 1 stably, the effect of increase area of contact has been played under the effect of two backup pads 31, thereby make diaphragm pump body 1 can place stably on the road surface of pothole unevenness and be difficult for rocking askew and fall, when not using backup pad 31, through pressing down clamp plate 47, make clamp plate 47 break away from sliding under compression spring 46's the effect, thereby make buckle 41 conflict outside lateral shifting, make buckle 41 and the inside separation of draw-in groove 42, be favorable to rotating backup pad 31 and accomodate inside accomodating groove 32, and can't rotate backup pad 31 shutting under the effect of bayonet lock 52 and locked groove 51, make backup pad 31 place stably and be difficult for rocking inside accomodating groove 32 under the effect of a plurality of rubber blocks 33 and conflict spring 34 simultaneously.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pneumatic diaphragm pump of high suction lift, includes diaphragm pump body (1) and install in base (2) at diaphragm pump body (1) bottom both ends, its characterized in that: the base (2) is of a cuboid structure; the bottom parts of the two bases (2) are respectively provided with a supporting mechanism (3), each supporting mechanism (3) comprises a supporting plate (31), an accommodating groove (32), a rubber block (33) and a contact spring (34), the accommodating grooves (32) are formed in the bottom sides of the two bases (2), and the supporting plates (31) are rotatably connected with the inside of the accommodating grooves (32); the centers of the side walls at one end of the two bases (2) are respectively provided with a limiting mechanism (4) which is symmetrically distributed, wherein,

the limiting mechanism (4) comprises a buckle (41), clamping grooves (42), a pull rod (43), an extension spring (44), a fixing block (45), a compression spring (46) and a pressing plate (47), the clamping grooves (42) are formed in the centers of one ends of the tops of the two supporting plates (31), and the clamping grooves (42) are of L-shaped structures; a plurality of pull rods (43) are slidably mounted on the inner sides of the centers of one ends of the two bases (2), the telescopic springs (44) are mounted on the outer sides of one ends of the pull rods (43), and the other ends of the pull rods (43) respectively extend to the outer sides of the bases (2); one side of the buckle (41) is connected with the other ends of the pull rods (43), the buckle (41) is of an L-shaped structure, and the bottom of the buckle (41) is clamped with the inside of the clamping groove (42); the fixed block (45) is arranged at the center of one side of each of the two bases (2), and the pressing plate (47) is connected with the inside of the fixed block (45) in a sliding manner; the bottom of the pressing plate (47) extends to the bottom of the fixing block (45) and is abutted against one side of the top of the buckle (41), and one side of the bottom of the pressing plate (47) is of an arc-shaped structure; the top of clamp plate (47) extends to the top outside of fixed block (45), install one side bottom of clamp plate (47) compression spring (46), just clamp plate (47) pass through compression spring (46) with the inside sliding connection of fixed block (45), blocked mechanical system (5) are installed respectively to the opposite side of base (2).

2. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: the supporting plate (31) is of a rectangular structure, the thickness of the supporting plate (31) is smaller than half of that of the base (2), and the thickness of the supporting plate (31) is equal to that of the inside of the accommodating groove (32).

3. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: the supporting mechanism (3) further comprises rubber blocks (33), the rubber blocks (33) are installed on the inner side of the bottom of the base (2) respectively, and the bottom of the rubber blocks (33) extends to the inside of the accommodating groove (32) respectively.

4. A high suction lift pneumatic diaphragm pump according to claim 3, wherein: supporting mechanism (3) still include conflict spring (34), and is a plurality of conflict spring (34) are installed respectively in a plurality of the top of block rubber (33), just block rubber (33) pass through conflict spring (34) with base (2) and accomodate inside sliding connection in groove (32).

5. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: blocked mechanical system (5) include bayonet lock (52), two bayonet lock (52) respectively with the inside sliding connection of opposite side of base (2), the one end of bayonet lock (52) is the triangle-shaped structure, the one end of bayonet lock (52) extends to inside the storage groove (32), the other end of bayonet lock (52) extends to the outside of base (2).

6. A high suction lift pneumatic diaphragm pump according to claim 5, wherein: the locking mechanism (5) further comprises a return spring (53), the return spring (53) is respectively arranged on the outer side walls of the two clamping pins (52), and the clamping pins (52) are connected with the inner part of the base (2) in a sliding mode through the return spring (53).

7. A high suction lift pneumatic diaphragm pump according to claim 6, wherein: the locking mechanism (5) further comprises locking grooves (51), the side walls of the other ends of the two support plates (31) are respectively provided with the locking grooves (51), and the thickness of each locking groove (51) is larger than that of each bayonet (52).