CN217780113U

CN217780113U - Speed reducer for medical pneumatic logistics pipeline

Info

Publication number: CN217780113U
Application number: CN202221585363.2U
Authority: CN
Inventors: 朱雁如; 吴边; 冯平
Original assignee: Sinodeu Medical Co Ltd
Current assignee: Sinodeu Medical Co Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-11
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a decelerator of medical pneumatic commodity circulation pipeline, its opposite side that is located two connecting plates respectively is provided with an arc buffer board in the one end that is close to the transmission pipe, the opposite side of arc buffer board is provided with one set of guide bar that is equipped with first spring and can imbeds one and set up in the first through-hole of connecting plate for arc buffer board one side, first spring is located between connecting plate surface and the arc buffer board surface, install a guide post that has the second spring in the first spout, the one end that the connecting plate was kept away from to first connecting link can slide on the guide post through a sliding sleeve suit, the opposite side that is located two mounting brackets just is provided with a limiting plate in the one end of keeping away from the transmission pipe exit end, be provided with a third spring between this limiting plate and the connecting plate, the one end fixed connection of connecting plate through a second connecting link and third spring. The utility model discloses can realize the buffering speed reduction of transmission bottle, still improve holistic energy storage performance greatly, promote holistic buffering limit.

Description

Speed reducer for medical pneumatic logistics pipeline

Technical Field

The utility model relates to a commodity circulation pipeline technical field, in particular to decelerator of medical pneumatic commodity circulation pipeline.

Background

A pneumatic pipeline logistics transmission system for hospitals is an advanced modern communication technology and an optical-mechanical-electrical integration technology, and various departments of hospitals, outpatients, medicines, operating rooms, laboratories, blood banks, medical skills, nurse stations of hospital departments and central supply rooms are tightly connected together through a special pipeline.

At present, a pneumatic pipeline logistics transmission system comprises a fan (set) for generating aerodynamic force, a closed PVC pipeline, a control system and the like, wherein the general fan (set) needs to be matched with a wind direction commutator to realize air suction or air blowing, a carrier (transmission bottle) needs to be subjected to speed reduction treatment at the tail end of a transmission pipeline, a PVC pipe is connected to the side face of the transmission pipeline, the PVC pipe and the transmission pipeline are respectively connected to the wind direction commutator, a check valve is installed at the joint of the side face of the transmission pipeline and the PVC pipe, but the speed reduction structure needs field construction assembly and is low in efficiency.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a decelerator of medical pneumatic commodity circulation pipeline, this decelerator of medical pneumatic commodity circulation pipeline can realize the buffering speed reduction of transmission bottle, effectively avoid transmission bottle to rush out from the transmission pipe and cause the transmission bottle violently to strike the condition that leads to the interior material damage of bottle, have still improved holistic energy storage performance greatly, have promoted holistic buffering limit.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a deceleration device for a medical pneumatic logistics pipeline, comprising: the conveying pipe is characterized in that an installation frame with a first through groove is symmetrically arranged at the outlet end of the conveying pipe, a shaft hole is formed in the installation frame and can be used for a connecting plate arranged in the first through groove to be hinged, an arc-shaped buffer plate is arranged on the opposite sides of the two connecting plates and at one end close to the conveying pipe, an arc-shaped buffer plate is arranged at each end of the arc-shaped buffer plate, a guide rod which is provided with a first spring in a sleeved mode is arranged on the opposite side of the arc-shaped buffer plate and can be embedded into the first through hole formed in one side, opposite to the arc-shaped buffer plate, of the connecting plate, and the first spring is located between the surface of the connecting plate and the surface of the arc-shaped buffer plate;

the arc buffer board just is provided with a first connecting link for one side of connecting plate and about the guide bar symmetry the surface of connecting plate is followed the axis direction of transmission pipe just is provided with a first spout about first through-hole symmetry, install a guide post that has the second spring in the first spout, but the one end that the connecting plate was kept away from to first connecting link is slided on the guide post through a sliding sleeve suit, is located the opposite side of two mounting brackets and the one end of keeping away from the transmission pipe exit end are provided with a limiting plate, are provided with a third spring between this limiting plate and the connecting plate, the connecting plate is through the one end fixed connection of a second connecting link and third spring.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, first connecting link further includes the link of fixed mounting on the arc buffer board and sets up the fly leaf between sliding sleeve and link, the fly leaf rotates with link, sliding sleeve respectively and is connected.

2. In the above scheme, the second connecting chain further includes a second connecting frame fixedly connected to the connecting plate, a connecting seat fixedly connected to the third spring, and a second movable plate disposed between the connecting seat and the second connecting frame, and the second movable plate is rotatably connected to the connecting seat and the second connecting frame, respectively.

3. In the above scheme, an inclined plane is arranged at the end, close to the conveying pipe, of the opposite side of the connecting plate, and the extending directions of the two inclined planes can intersect with the axial section of the conveying pipe.

4. In the above scheme, the reverse sides of the mounting rack are respectively provided with a stop column, and the shaft hole is located on an extension line between the two stop columns.

Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:

1. the utility model discloses decelerator of medical pneumatic logistics pipeline, the back of its arc buffer board side is provided with a set of guide bar that is equipped with first spring and can imbeds one and set up in the first through-hole of connecting plate for arc buffer board one side, first spring is located between connecting plate surface and the arc buffer board surface, the transmission bottle is through extrudeing the motion of arc buffer board back to back, make the arc buffer board be close to the connecting plate and compress first spring, the arc buffer board has reaction force to the transmission bottle, thereby the arc buffer board in transmission bottle both sides forms clamping force to the transmission bottle, and take place the friction with the transmission bottle both sides, can realize the buffering speed reduction of transmission bottle, effectively avoid the transmission bottle to rush out from the transmission pipe and cause the transmission bottle violently to strike the condition that leads to the material damage in the bottle; further, the arc buffer board is provided with a first connecting chain for one side of connecting plate and about the guide bar symmetry, axis direction along the transmission pipe and about first through-hole symmetry are provided with a first spout on the surface of connecting plate, install a guide post that has the second spring in the first spout, but the one end that the connecting plate was kept away from to first connecting chain is slided on the guide post through a sliding sleeve suit, the arc buffer board is close to the in-process of the first spring of connecting plate compression, can also compress the second spring through the sliding sleeve, then the transmission bottle need overcome first spring simultaneously, the second spring does work, holistic energy storage performance has been improved greatly, holistic buffering limit has been promoted.

2. The utility model discloses decelerator of medical pneumatic commodity circulation pipeline, it is further, its opposite side that is located two mounting brackets and the one end of keeping away from transmission pipe exit end is provided with a limiting plate, be provided with a third spring between this limiting plate and the connecting plate, the one end fixed connection of connecting plate through a second connecting chain and third spring, the connecting plate can extrude the third spring at the rotation in-process, when can further improve holistic energy storage performance, can also realize resetting of connecting plate, guarantee the reliability of the whole work of device.

Drawings

Fig. 1 is a schematic structural view of the speed reducer of the medical pneumatic logistics pipeline of the invention;

fig. 2 is a schematic view of the internal structure of the speed reducer of the medical pneumatic logistics pipeline of the invention;

fig. 3 is a schematic diagram of the speed reducer of the medical pneumatic logistics pipeline of the present invention.

In the above drawings: 1. a conveying pipe; 2. a mounting frame; 3. a first through groove; 4. a shaft hole; 5. a connecting plate; 6. an arc-shaped buffer plate; 7. a first spring; 8. a guide rod; 9. a first through hole; 10. a first connecting chain; 11. a first chute; 12. a guide post; 13. a second spring; 14. a sliding sleeve; 15. a first connecting frame; 16. a first movable plate; 17. a bevel; 18. a limiting plate; 19. a third spring; 20. mounting holes; 21. a second connecting chain; 22. a second link frame; 23. a second movable plate; 24. a connecting seat; 25. a stop post.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a deceleration device for a medical pneumatic logistics pipeline, comprising: the conveying pipe comprises a conveying pipe 1, wherein an outlet end of the conveying pipe 1 is symmetrically provided with a mounting frame 2 with a first through groove 3, the mounting frame 2 is provided with a shaft hole 4 for a connecting plate 5 arranged in the first through groove 3 to hinge, an arc buffer plate 6 is arranged on the opposite side of the two connecting plates 5 and at one end close to the conveying pipe 1, the opposite sides of the arc buffer plates 6 are provided with a set of guide rods 8 provided with first springs 7 and capable of being embedded into first through holes 9 formed in the connecting plates 5 on one side relative to the arc buffer plates 6, the first springs 7 are arranged between the surfaces of the connecting plates 5 and the surfaces of the arc buffer plates 6, when conveying bottles are conveyed to an outlet of the conveying pipe 2, the distance between the arc buffer plates 6 is smaller than the size of the conveying bottles, so that the conveying bottles are abutted against the arc surfaces of the arc buffer plates 6, and then the two arc buffer plates 6 move back to back under the action of the conveying bottles, and the deformation of the first springs 7 is overcome;

the arc buffer plate 6 is provided with a first connecting chain 10 symmetrically with respect to the guide rod 8 on one side of the connecting plate 5, a first sliding chute 11 is symmetrically provided with respect to the guide rod 8 along the axis direction of the transmission tube 1 on the surface of the connecting plate 5, a guide post 12 with a second spring 13 is installed in the first sliding chute 11, one end of the first connecting chain 10 away from the connecting plate 5 can be sleeved on the guide post 12 to slide through a sliding sleeve 14, a limiting plate 18 is arranged on the opposite side of the two mounting frames 2 and on the end away from the outlet end of the transmission tube 1, a third spring 19 is arranged between the limiting plate 18 and the connecting plate 5, the connecting plate 5 is fixedly connected with one end of the third spring 19 through a second connecting chain 21, when a transmission bottle is transmitted to the outlet of the transmission tube 2, the distance between the arc buffer plates 6 at the moment is smaller than the size of the transmission bottle, so that the transmission bottle will collide with the arc surface of the arc buffer plate 6, and further make the two arc buffer plates 6 move under the effect of the deformation of the transmission bottle, the first spring 7 will overcome the deformation, and simultaneously, the buffer plate 6 will move back to the connection plate 5, and the connection plate 5 will move, and the connection plate 5 will compress the connection plate 12, and the connection plate 5, and the connection plate will compress the connection plate 5.

The second connecting link 21 further includes a second connecting frame 22 fixedly connected to the connecting plate 5, a connecting base 24 fixedly connected to the third spring 19, and a second movable plate 23 disposed between the connecting base 24 and the second connecting frame 22, wherein the second movable plate 23 is rotatably connected to the connecting base 24 and the second connecting frame 22, respectively.

The opposite side of the connecting plate 5 and the end near the transfer tube 1 are provided with a bevel 17, and the extending directions of the two bevels 17 can intersect with the axial section of the transfer tube 1.

The mounting bracket 2 is provided with a stop pillar 25 on the opposite side, and the shaft hole 4 is located on the extension line between the two stop pillars 25.

The connecting plate 5 is provided with a mounting hole 20 corresponding to the shaft hole 4.

Example 2: a deceleration device for a medical pneumatic logistics pipeline, comprising: the conveying pipe 1 is provided with a mounting frame 2 with a first through groove 3 at the outlet end of the conveying pipe 1 symmetrically, a shaft hole 4 is formed in the mounting frame 2 and can be used for a connecting plate 5 arranged in the first through groove 3 to be hinged, an arc-shaped buffer plate 6 is arranged on the opposite side of the two connecting plates 5 and at one end close to the conveying pipe 1 respectively, a guide rod 8 which is provided with a set of first springs 7 and is arranged on the opposite side of the arc-shaped buffer plate 6 can be embedded into a first through hole 9 formed in one side of the connecting plate 5 opposite to the arc-shaped buffer plate 6, and the first springs 7 are arranged between the surface of the connecting plate 5 and the surface of the arc-shaped buffer plate 6;

a first connecting chain 10 is symmetrically arranged on one side of the arc-shaped buffer plate 6 relative to the connecting plate 5 and relative to the guide rod 8, a first sliding chute 11 is symmetrically arranged on the surface of the connecting plate 5 along the axial direction of the transmission pipe 1 and relative to the first through hole 9, a guide post 12 with a second spring 13 is arranged in the first sliding chute 11, one end of the first connecting chain 10 far away from the connecting plate 5 can be sleeved on the guide post 12 to slide through a sliding sleeve 14, a limiting plate 18 is arranged on the opposite side of the two mounting frames 2 and at one end far away from the outlet end of the transmission pipe 1, a third spring 19 is arranged between the limiting plate 18 and the connecting plate 5, the connecting plate 5 is fixedly connected with one end of a third spring 19 through a second connecting chain 21, when a transmission bottle is abutted against the arc-shaped surface of the arc-shaped buffer plate 6, the two arc-shaped buffer plates 6 move back to back under the action of the transmission bottle, meanwhile, in the process that the arc-shaped buffer plates 6 are close to the connecting plate 5, the sliding sleeve 14 slides on the guide column 12 to compress the second spring 13, so that the transmission bottle can be buffered to reduce the speed of the transmission bottle, and meanwhile, in the process that the connecting plate 5 moves back to back, the third spring 19 at the other end of the connecting plate 5 is compressed and deformed, so that the transmission bottle overcomes the deformation of the first spring 7, the second spring 13 and the third spring 19 to work, and the buffering and speed reduction of the transmission bottle are realized; when the transfer bottle continues to move until the transfer bottle is separated from the arc-shaped buffer plates 6, the connecting plate 5 is rotated and reset under the action of the elastic force of the third spring 19, and the distance between the arc-shaped buffer plates 6 is kept smaller than the transfer size.

The first connecting link 10 further includes a connecting frame 15 fixedly mounted on the arc-shaped buffer plate 6, and a movable plate 16 disposed between the sliding sleeve 14 and the connecting frame 15, wherein the movable plate 16 is rotatably connected to the connecting frame 15 and the sliding sleeve 14, respectively.

The second connecting link 21 further includes a second connecting frame 22 fixedly connected to the connecting plate 5, a connecting seat 24 fixedly connected to the third spring 19, and a second flap 23 disposed between the connecting seat 24 and the second connecting frame 22, wherein the second flap 23 is rotatably connected to the connecting seat 24 and the second connecting frame 22, respectively.

The working principle is as follows: when the transmission bottle is transmitted to the outlet of the transmission pipeline 2, the distance between the arc buffer plates 6 is smaller than the size of the transmission bottle, so that the transmission bottle is abutted against the arc surface of the arc buffer plates 6, and then the two arc buffer plates 6 move back to back under the action of the transmission bottle, so that the transmission bottle overcomes the deformation of the first spring 7, meanwhile, in the process that the arc buffer plates 6 are close to the connecting plate 5, the sliding sleeve 14 slides on the guide column 12 to compress the second spring 13, so that the transmission bottle can be buffered to reduce the speed, and meanwhile, in the process that the connecting plate 5 moves back to back, the third spring 19 at the other end of the connecting plate 5 compresses and deforms, so that the transmission bottle overcomes the deformation of the first spring 7, the second spring 13 and the third spring 19 to work, and the buffering and deceleration of the transmission bottle are realized; when the transfer bottles continue to move until the transfer bottles are separated from the arc buffer plates 6, the connecting plate 5 is rotated and reset under the action of the elastic force of the third spring 19, and the distance between the arc buffer plates 6 is kept to be smaller than the transfer size.

When the speed reducer of the medical pneumatic logistics pipeline is adopted, a set of guide rods provided with first springs are arranged on the opposite sides of the arc-shaped buffer plate, the guide rods can be embedded into first through holes formed in one side, opposite to the arc-shaped buffer plate, of the connecting plate, the first springs are located between the surface of the connecting plate and the surface of the arc-shaped buffer plate, the transmission bottles move back and forth by extruding the arc-shaped buffer plate, so that the arc-shaped buffer plate is close to the connecting plate and compresses the first springs, the arc-shaped buffer plate has a reaction force on the transmission bottles, the arc-shaped buffer plates on the two sides of the transmission bottles form a clamping force on the transmission bottles and rub against the two sides of the transmission bottles, the buffering and speed reduction of the transmission bottles are realized, and the situation that the transmission bottles are impacted from the transmission pipes to cause material damage is effectively avoided;

furthermore, the arc-shaped buffer plate is symmetrically provided with a first connecting chain relative to one side of the connecting plate and relative to the guide rod, the surface of the connecting plate is symmetrically provided with a first sliding chute along the axis direction of the transmission pipe and relative to the first through hole, a guide post with a second spring is installed in the first sliding chute, one end of the first connecting chain, which is far away from the connecting plate, can be sleeved on the guide post through a sliding sleeve to slide, the arc-shaped buffer plate can compress the second spring through the sliding sleeve in the process of compressing the first spring by being close to the connecting plate, so that the transmission bottle needs to overcome the first spring and the second spring to do work at the same time, the integral energy storage performance is greatly improved, and the integral buffering limit is improved;

furthermore, one end of the limiting plate, which is located on the opposite side of the two mounting frames and is far away from the outlet end of the transmission pipe, is provided with a third spring, the connecting plate is fixedly connected with one end of the third spring through a second connecting chain, and the third spring can be extruded by the connecting plate in the rotating process, so that the overall energy storage performance can be further improved, the resetting of the connecting plate can be realized, and the reliability of the overall work of the device is ensured.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A deceleration device for a medical pneumatic logistics pipeline, comprising: a transfer tube (1), characterized in that: the device comprises a transmission pipe (1), wherein the outlet end of the transmission pipe (1) is symmetrically provided with a mounting rack (2) with a first through groove (3), the mounting rack (2) is provided with a shaft hole (4) for hinging a connecting plate (5) arranged in the first through groove (3), the opposite sides of the two connecting plates (5) are respectively provided with an arc-shaped buffer plate (6) at one end close to the transmission pipe (1), the opposite sides of the arc-shaped buffer plates (6) are provided with guide rods (8) sleeved with first springs (7) and can be embedded into first through holes (9) arranged at one sides of the connecting plates (5) opposite to the arc-shaped buffer plates (6), and the first springs (7) are positioned between the surfaces of the connecting plates (5) and the surfaces of the arc-shaped buffer plates (6);

the arc-shaped buffer plate (6) is provided with a first connecting chain (10) symmetrically relative to one side of a connecting plate (5) and a guide rod (8), a first sliding groove (11) is symmetrically arranged on the surface of the connecting plate (5) along the axis direction of the transmission pipe (1) and relative to a first through hole (9), a guide column (12) with a second spring (13) is installed in the first sliding groove (11), one end, far away from the connecting plate (5), of the first connecting chain (10) can be sleeved on the guide column (12) to slide through a sliding sleeve (14), a limiting plate (18) is arranged on the opposite side of the two mounting frames (2) and one end, far away from the outlet end of the transmission pipe (1), of the limiting plate (18) and the connecting plate (5) is provided with a third spring (19), and the connecting plate (5) is fixedly connected with one end of the third spring (19) through a second connecting chain (21).

2. The deceleration device of a medical pneumatic logistics pipeline of claim 1, characterized in that: the first connecting chain (10) further comprises a connecting frame (15) fixedly mounted on the arc-shaped buffer plate (6) and a movable plate (16) arranged between the sliding sleeve (14) and the connecting frame (15), and the movable plate (16) is rotatably connected with the connecting frame (15) and the sliding sleeve (14) respectively.

3. The deceleration device of a medical pneumatic logistics pipeline of claim 2, characterized in that: the second connecting chain (21) further comprises a second connecting frame (22) fixedly connected with the connecting plate (5), a connecting seat (24) fixedly connected with the third spring (19) and a second movable plate (23) arranged between the connecting seat (24) and the second connecting frame (22), and the second movable plate (23) is respectively rotatably connected with the connecting seat (24) and the second connecting frame (22).

4. The deceleration device of a medical pneumatic logistics pipeline of claim 1, characterized in that: an inclined plane (17) is arranged at the end, close to the conveying pipe (1), of the opposite side of the connecting plate (5), and the extending directions of the two inclined planes (17) can intersect with the axial section of the conveying pipe (1).

5. The deceleration device of a medical pneumatic logistics pipeline of claim 1, characterized in that: the reverse sides of the mounting rack (2) are respectively provided with a stop column (25), and the shaft hole (4) is located on an extension line between the two stop columns (25).