CN216111306U

CN216111306U - Self-sucking pump water replenishing sealing device for liquid medicine feeding

Info

Publication number: CN216111306U
Application number: CN202122125422.XU
Authority: CN
Inventors: 李望
Original assignee: Xuancheng Menovo Pharmaceutical Co ltd
Current assignee: Xuancheng Menovo Pharmaceutical Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-03-22
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a self-priming pump water replenishing sealing device for feeding liquid medicines, which comprises a mounting plate, wherein a self-priming pump body and a telescopic sleeve are fixedly mounted on the upper surface of the mounting plate respectively, a supporting block is connected to the inner wall of the telescopic sleeve in a sliding manner, a servo motor is fixedly mounted on the upper surface of the supporting block, the output end of the servo motor extends into the self-priming pump body, a connecting pipe is fixedly connected to the left side surface of the self-priming pump body, a water replenishing pipe is arranged at the left end of the connecting pipe, and a telescopic groove is formed in the right side surface of the water replenishing pipe. This a self priming pump moisturizing sealing device for liquid medicine material loading, the moisturizing pipe is connected because the linking pipe with the self priming pump body for a long time, and there is contact wear in its telescopic groove inner wall's sealing ring and recess always, and when the surface of sealing ring was worn and torn, expanding spring can promote the sealing ring right to fill out the space, thereby realize the elastic seal of sealing ring, make and still can keep its good sealed effect after the self priming pump body uses for a long time.

Description

Self-sucking pump water replenishing sealing device for liquid medicine feeding

Technical Field

The utility model relates to the technical field of pipeline sealing, in particular to a water replenishing sealing device of a self-sucking pump for feeding liquid medicines.

Background

The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, only quantitative priming liquid needs to be stored in the pump body before work, and self-priming pumps made of different materials can be adopted for different liquids.

To self priming pump of liquid medicine material loading, often seal through one deck rubber circle between its pump body and the moisturizing pipeline, because long-time function, the surface of sealing washer can cause wearing and tearing, owing to do not possess the sealed characteristics of elasticity, the sealing ring often leads to the fact the sealing performance of device to descend owing to wearing and tearing are serious, for this reason, we have released a self priming pump moisturizing sealing device who is used for liquid medicine material loading.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-priming pump water replenishing sealing device for feeding liquid medicines, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self priming pump moisturizing sealing device for liquid medicine material loading, the mounting panel comprises a mounting plate, the upper surface of mounting panel is fixed mounting respectively has from inhaling pump body and telescope tube, telescope tube's inner wall sliding connection has the supporting shoe, the last fixed surface of supporting shoe installs servo motor, servo motor's output extends to from the inside of inhaling the pump body, from inhaling the left surface fixedly connected with linking pipe of the pump body, the left end of linking pipe is provided with the moisturizing pipe, the flexible groove has been seted up to the right flank of moisturizing pipe, the inner wall fixed mounting of flexible groove has a plurality of expanding spring, expanding spring's right-hand member fixedly connected with sealing ring, the left surface of linking pipe is seted up flutedly, the surface of sealing ring and the inner wall overlap joint of recess, the fixed surface of linking pipe installs the joint piece, the fixed surface of moisturizing pipe installs the joint head of equipping mutually with the joint piece.

Preferably, the upper surface of the mounting plate is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a connecting bolt.

Preferably, the upper surface of the mounting plate is provided with a sliding groove, the front surface of the mounting plate is rotatably connected with a bidirectional screw rod, and the threaded end of the bidirectional screw rod is rotatably connected with the inner wall of the sliding groove through a bearing.

Preferably, a sliding plate is connected to the surface of the bidirectional screw rod in a threaded manner, and the surface of the sliding plate is slidably connected with the inner wall of the sliding groove.

Preferably, the number of the sliding plates is two, the placing blocks are fixedly mounted on opposite surfaces of the two sliding plates, the placing grooves are formed in the opposite surfaces of the two placing blocks, a supporting column is slidably connected to the inner wall of each placing groove, a first damping spring is fixedly connected to one end of the supporting column through a connecting plate, and a clamping ring is fixedly connected to the other end of the supporting column.

Preferably, two second damping springs are fixedly mounted on the inner bottom wall of the telescopic sleeve, and the upper ends of the second damping springs are fixedly connected with the lower surface of the supporting block.

Advantageous effects

The utility model provides a self-priming pump water replenishing sealing device for liquid medicine feeding, which has the following beneficial effects:

1. this a self priming pump moisturizing sealing device for liquid medicine material loading, through setting up expanding spring, the moisturizing pipe is because long-time linking pipe with the self priming pump body is connected, and there is contact wear in its telescopic groove inner wall's sealing ring and recess always, and when the surface of sealing ring was worn and torn, expanding spring can promote the sealing ring right to fill out the space, thereby realize the elastic seal of sealing ring, make and still can keep its good sealed effect after the self priming pump body uses for a long time.

2. This a self priming pump moisturizing sealing device for liquid medicine material loading, through setting up telescopic sleeve, the vertical shock-absorbing spring of servo motor during operation production can be absorbed, weakened to its inside second damping spring, and two clamp rings can convey the horizontal shock-absorbing force that servo motor produced to place the inside first damping spring of piece and absorb less strongly to the damping performance of the device has been improved.

Drawings

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

FIG. 2 is a schematic perspective view of a bidirectional screw rod;

FIG. 3 is a schematic view of a front cross-sectional structure of the water replenishing pipe;

FIG. 4 is a side view of the adapter tube;

fig. 5 is a schematic side sectional view of the placement block.

In the figure: the self-priming pump comprises a mounting plate 1, a self-priming pump body 2, a telescopic sleeve 3, a supporting block 4, a servo motor 5, a connecting pipe 6, a water replenishing pipe 7, a telescopic spring 8, a sealing ring 9, a clamping block 10, a second damping spring 11, a connecting bolt 12, a bidirectional screw rod 13, a sliding plate 14, a placing block 15, a first damping spring 16 and a clamping ring 17.

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, the present invention provides a technical solution: the utility model provides a self priming pump moisturizing sealing device for liquid medicine material loading, including mounting panel 1, the upper surface of mounting panel 1 fixed mounting respectively has from inhaling pump body 2 and telescopic sleeve 3, the upper surface of mounting panel 1 sets up threaded hole, the inner wall threaded connection of screw hole has connecting bolt 12, telescopic sleeve 3's inner wall sliding connection has supporting shoe 4, telescopic sleeve 3's interior diapire fixed mounting has two second damping spring 11, the upper end of second damping spring 11 and the lower fixed surface of supporting shoe 4 are connected, the last fixed surface of supporting shoe 4 installs servo motor 5.

The output end of the servo motor 5 extends into the self-suction pump body 2, the left side surface of the self-suction pump body 2 is fixedly connected with a linking pipe 6, the left end of the linking pipe 6 is provided with a water replenishing pipe 7, the right side surface of the water replenishing pipe 7 is provided with a telescopic groove, the inner wall of the telescopic groove is fixedly provided with a plurality of telescopic springs 8, the right end of each telescopic spring 8 is fixedly connected with a sealing ring 9, the left side surface of the linking pipe 6 is provided with a groove, the surface of the sealing ring 9 is lapped with the inner wall of the groove, by arranging the extension spring 8, the water replenishing pipe 7 is connected with the connecting pipe 6 of the self-suction pump body 2 for a long time, the sealing ring 9 on the inner wall of the telescopic groove and the groove are always in contact abrasion, when the surface of the sealing ring 9 is abraded, the telescopic spring 8 can push the sealing ring 9 to the right to fill the gap, thereby realizing the elastic sealing of the sealing ring 9, and keeping the good sealing effect of the self-priming pump body 2 after long-term use.

The surface fixing of the connecting pipe 6 is provided with the clamping block 10, the surface fixing of the water replenishing pipe 7 is provided with the clamping joint matched with the clamping block 10, and the quick connection and separation of the connecting pipe 6 and the water replenishing pipe 7 can be realized by setting a combined fixing structure of the clamping joint and the clamping block 10, so that the maintenance of the connecting pipe 6 and the water replenishing pipe 7 by workers can be conveniently realized.

The upper surface of the mounting plate 1 is provided with a sliding groove, the front surface of the mounting plate 1 is rotationally connected with a bidirectional screw rod 13, the threaded end of the bidirectional screw rod 13 is rotationally connected with the inner wall of the sliding groove through a bearing, the surface of the bidirectional screw rod 13 is in threaded connection with a sliding plate 14, the surface of the sliding plate 14 is in sliding connection with the inner wall of the sliding groove, the number of the sliding plates 14 is two, the opposite surfaces of the two sliding plates 14 are fixedly provided with placing blocks 15, the opposite surfaces of the two placing blocks 15 are provided with placing grooves, the inner wall of the placing grooves is in sliding connection with a strut, one end of the strut is fixedly connected with a first damping spring 16 through a connecting plate, the other end of the strut is fixedly connected with a clamping ring 17, through the arrangement of the telescopic sleeve 3, a second damping spring 11 in the telescopic sleeve can absorb and weaken vertical vibration force generated when the servo motor 5 works, and the two clamping rings 17 can transmit the horizontal vibration force generated by the servo motor 5 to the first damping spring 16 in the placing blocks 15 for weaker absorption, thereby improving the shock absorbing performance of the device.

The working principle is as follows: the principle of the device for realizing elastic sealing of the sealing ring 9 is as follows: when the joining pipe 6 and the water replenishing pipe 7 shake due to the long-time work of the self-suction pump body 2 and the servo motor 5, the surface of the sealing ring 9 at the joint of the joining pipe and the water replenishing pipe is abraded, the expansion spring 8 pushes the sealing ring 9 to the right to fill the gap, and the elastic sealing of the sealing ring 9 is realized, so that the good sealing effect can be kept after the self-suction pump body 2 is used for a long time, the second damping spring 11 in the expansion sleeve 3 can absorb and weaken the vertical vibration force generated when the servo motor 5 works, and the transverse vibration force generated by the servo motor 5 can be transmitted to the first damping spring 16 in the placing block 15 by the two clamping rings 17 to be absorbed weakly, so that the damping performance of the device is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self priming pump moisturizing sealing device for liquid medicine material loading, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is respectively and fixedly provided with a self-suction pump body (2) and a telescopic sleeve (3), the inner wall of the telescopic sleeve (3) is connected with a supporting block (4) in a sliding manner, the upper surface of the supporting block (4) is fixedly provided with a servo motor (5), the output end of the servo motor (5) extends to the inside of the self-suction pump body (2), the left side surface of the self-suction pump body (2) is fixedly connected with a connecting pipe (6), the left end of the connecting pipe (6) is provided with a water replenishing pipe (7), the right side surface of the water replenishing pipe (7) is provided with a telescopic groove, the inner wall of the telescopic groove is fixedly provided with a plurality of telescopic springs (8), the right end of each telescopic spring (8) is fixedly connected with a sealing ring (9), the left side surface of the connecting pipe (6) is provided with a groove, the surface of the sealing ring (9) is in lap joint with the inner wall of the groove, the surface of the connecting pipe (6) is fixedly provided with a joint block (10), the surface of the water replenishing pipe (7) is fixedly provided with a clamping joint which is matched with the clamping block (10).

2. The self-priming pump water replenishing sealing device for liquid medicine feeding of claim 1, wherein: the upper surface of the mounting plate (1) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a connecting bolt (12).

3. The self-priming pump water replenishing sealing device for liquid medicine feeding of claim 1, wherein: the sliding groove is formed in the upper surface of the mounting plate (1), the front surface of the mounting plate (1) is connected with a bidirectional screw rod (13) in a rotating mode, and the threaded end of the bidirectional screw rod (13) is connected with the inner wall of the sliding groove in a rotating mode through a bearing.

4. The self-priming pump water replenishing sealing device for liquid medicine feeding of claim 3, wherein: the surface of the bidirectional screw rod (13) is in threaded connection with a sliding plate (14), and the surface of the sliding plate (14) is in sliding connection with the inner wall of the sliding groove.

5. The self-priming pump water replenishing sealing device for liquid medicine feeding of claim 4, wherein: the number of the sliding plates (14) is two, the placing blocks (15) are fixedly mounted on opposite surfaces of the two sliding plates (14), placing grooves are formed in the opposite surfaces of the two placing blocks (15), a supporting column is slidably connected to the inner wall of each placing groove, a first damping spring (16) is fixedly connected to one end of the supporting column through a connecting plate, and a clamping ring (17) is fixedly connected to the other end of the supporting column.

6. The self-priming pump water replenishing sealing device for liquid medicine feeding of claim 1, wherein: two second damping springs (11) are fixedly mounted on the inner bottom wall of the telescopic sleeve (3), and the upper ends of the second damping springs (11) are fixedly connected with the lower surface of the supporting block (4).