CN216806142U

CN216806142U - Hemodialysis is concentrated to supply liquid equipment with throwing material device

Info

Publication number: CN216806142U
Application number: CN202220253959.6U
Authority: CN
Inventors: 王为超; 张玉坤; 刘英姿; 吴越
Original assignee: Jiangsu Beimei Medical Technology Co ltd
Current assignee: Jiangsu Beimei Medical Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-24
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a feeding device for hemodialysis centralized liquid supply equipment, which belongs to the technical field of automatic powder feeding and comprises a feeding hopper, a bag clamping structure, a bag opening structure and an outer shell, wherein the bag clamping structure comprises a carrying box, one end of the carrying box is provided with the feeding hopper and the bag opening structure, the other end of the carrying box is rotatably connected with the side wall of the outer shell, and one end of the carrying box, which is far away from the feeding hopper, is also provided with a first baffle plate which is rotatably connected with the carrying box; all be equipped with the support on carrying the thing box both sides face, be equipped with on the support with support rotatable coupling's first connecting rod, the one end that a thing box was kept away from to first connecting rod is equipped with the second connecting rod, the one end and the first connecting rod rotatable coupling of second connecting rod, other end and first baffle rotatable coupling, the shell body is close to and is equipped with out the bag window on the first baffle lateral wall, and this device can realize throwing of solid powder and expect the function, throws the material error little.

Description

Hemodialysis is concentrated to supply liquid equipment with throwing material device

Technical Field

The utility model relates to the technical field of automatic powder feeding, in particular to a feeding device for hemodialysis centralized liquid supply equipment.

Background

The dialysate that hemodialysis used comprises concentrate A liquid and solid powder B liquid, needs dispose the dialysate in advance during hemodialysis, and hemodialysis needs the present use of preparing when clinical use, and the configuration process is usually by manual operation, need weigh, steps such as artifical material throwing, and operating time is long during the configuration, and on the other hand, long-time manual operation has the error, has increased the possibility that the medicine multiplied the bacterium.

As a novel dialysate configuration and supply mode, the concentrated liquid supply device can rapidly configure qualified dialysate, but the existing concentrated liquid supply devices all need to be prefabricated into packaging bags suitable for machines, and common bagged solid powder B liquid is not suitable for the feeding of the concentrated liquid supply device.

SUMMERY OF THE UTILITY MODEL

In view of the technical defects, the utility model aims to provide a feeding device for hemodialysis centralized liquid supply equipment, so as to solve the problem that the existing bagged solid powder B liquid is not suitable for being used in a centralized device.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a feeding device for hemodialysis concentrated liquid supply equipment, which is characterized by comprising a feeding hopper, a bag clamping structure, a bag opening structure and an outer shell, wherein the bag clamping structure comprises a carrying box, one end of the carrying box is provided with the feeding hopper and the bag opening structure, the other end of the carrying box is rotatably connected with the side wall of the outer shell, and one end, far away from the feeding hopper, of the carrying box is also provided with a first baffle plate which is rotatably connected with the carrying box; all be equipped with the support on carrying the thing box both sides face, be equipped with on the support with support rotatable coupling's first connecting rod, the one end that the thing box was kept away from to first connecting rod is equipped with the second connecting rod, the one end and the first connecting rod rotatable coupling of second connecting rod, other end and first baffle rotatable coupling, the shell body is close to and is equipped with out the bag window on the first baffle lateral wall.

Preferably, the bottom surface of the feed hopper is obliquely arranged.

Preferably, open the bagging structure and include lead screw and blade, lead screw and shell body inner wall rotatable coupling, the lead screw both sides are equipped with the guiding groove, are equipped with the slider with lead screw slidable connection on the lead screw, the slider is close to and is equipped with the blade perpendicular with the lead screw on the side of carrying the thing box.

Preferably, the bottom of the inner part of the outer shell is provided with a material receiving groove.

Preferably, a second baffle plate and a rotating gear which are connected with the feeding hopper in a sliding mode are arranged on the side face, close to the bag clamping structure, of the feeding hopper, a rack is arranged on the side face, far away from the carrying box, of the second baffle plate, and the rack is connected with the rotating gear in a meshing mode.

Preferably, a second telescopic cylinder is arranged between the inner side wall of the outer shell and the bottom surface of the loading box, and two ends of the second telescopic cylinder are rotatably connected with the side wall of the outer shell and the bottom surface of the loading box respectively.

Preferably, the receiving trough and the outer shell are slidably connected.

Preferably, the surface of the first link at one end adjacent to the carrier box is undulated.

Preferably, the side surfaces of the bracket and the first baffle plate are provided with first telescopic cylinders with two ends respectively rotatably connected with the bracket and the side wall of the first baffle plate,

the utility model has the beneficial effects that: 1. the device enables the clamping to be more stable by clamping the two sealing edges of the packaging bag; 2. the device has the advantages that the solid powder residue in the packaging bag is less and the error is small during feeding by cutting the inclined surface of the outer packaging bag; 3. the device has simple structure and realizes the feeding function of the solid powder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of a feeding device for a hemodialysis centralized liquid supply apparatus according to an embodiment of the present invention during feeding.

Fig. 2 is a schematic view of an internal structure of a feeding device for a hemodialysis centralized liquid supply apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of an internal structure of a bag throwing device for a hemodialysis centralized liquid supply apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic view of an internal structure of a feeding device for a hemodialysis centralized liquid supply apparatus according to an embodiment of the present invention.

Description of reference numerals: a feed hopper 1; a bag holding structure 2; a bag opening structure 3; an outer shell 4; a carrier box 5; a first baffle 6; a bracket 7; a first link 8; a second link 9; a first telescopic cylinder 10; a bag outlet window 11; a screw rod 12; a blade 13; a slide 14; a guide groove 15; a receiving trough 16; a second shutter 17; a rotating gear 18; a rack 19; a second telescopic cylinder 20.

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.

Example (b): as shown in fig. 1 to 4, the present invention provides a feeding device for hemodialysis centralized liquid supply equipment, comprising a feeding hopper 1, a bag clamping structure 2, a bag opening structure 3 and an outer shell 4, wherein the feeding hopper 1 is used for enabling bagged solid powder B liquid to enter the feeding device, the bag clamping structure 2 is used for clamping two sealing edges of the solid powder B liquid, the bag opening structure 3 is used for cutting the side edge of the solid powder B liquid, the utility model selects the arc edge of the solid powder B liquid to cut, the cutting of the arc edge is helpful for reducing the residue of the solid powder in a packaging bag, the utility model selects the two sealing edges of the bagged solid powder B liquid to clamp, the sealing edges of the outer packaging bag are wavy, the friction force can be increased during clamping, the clamping is more stable, the bag clamping structure 2 comprises a carrying box 5, one end of the carrying box 5 is provided with the feeding hopper 1 and the bag opening structure 3, the bagged solid powder B liquid enters the carrying box 5 from the feeding hopper 1, the other end of the carrying box 5 is rotatably connected with the side wall of the outer shell 4, after a packaging bag of solid powder B liquid is cut by the bag opening structure 3 in the carrying box 5, the carrying box 5 rotates to pour out the solid powder in the packaging bag, a first baffle 6 which is rotatably connected with the carrying box 5 is further arranged at one end, away from the feed hopper 1, of the carrying box 5, and during feeding, the first baffle 6 prevents the packaging bag from continuously sliding along the bottom surface of the carrying box 5, so that the packaging bag is conveniently cut by the bag opening structure 3; both side surfaces of the object carrying box 5 are provided with supports 7, both side edges of the object carrying box 5 and the supports 7 limit the package bag to slide along the object carrying box 5, so that a sealing edge of the package bag is contacted with the side wall of the object carrying box 5, the supports 7 are provided with first connecting rods 8 which are rotatably connected with the supports 7, one ends of the first connecting rods 8, which are close to the object carrying box 5, are matched with the side wall of the object carrying box 5, the sealing edge of the package bag is pressed, one ends of the first connecting rods 8, which are far away from the object carrying box 5, are provided with second connecting rods 9, one ends of the second connecting rods 9 are rotatably connected with the first connecting rods 8, the second connecting rods 9 drive the first connecting rods 8 to rotate, the sealing edge of the package bag to be pressed, the pressing is released, the other ends of the second connecting rods 9 are rotatably connected with the first baffle 6, the first baffle 6 rotates to drive the second connecting rods 9 to rotate, the supports 7 and the first telescopic cylinders 10, both ends of the side walls of the first baffle 6 are rotatably connected with the supports 7 and the side wall of the first baffle 6 respectively, the first telescopic cylinder 10 is used for driving the first baffle 6 to rotate, during feeding, bagged solid powder B liquid enters the object carrying box 2, the first telescopic cylinder 10 drives the first baffle 6 to rotate, the bagged solid powder B liquid is prevented from further sliding down, meanwhile, the first baffle 6 drives the second connecting rod 9 to rotate, the second connecting rod 9 drives the first connecting rod 8 to rotate, one end of the first connecting rod 8, which is close to the object carrying box, presses the sealing edge of the packaging belt, so as to complete clamping of an external packaging bag, at the moment, the bag opening structure 3 cuts the external packaging bag, the object carrying box 5 rotates downwards, the solid powder in the packaging bag is poured out, so as to realize feeding, a bag outlet window 11 is arranged on the side wall of the outer shell 4, which is close to the first baffle 6, when the solid powder in the packaging bag is poured out, the object carrying box 5 rotates upwards to the position of the feeding hopper 1, the bottom surface of the object carrying box 5 is parallel to the bottom surface of the feeding hopper 1, at the moment, the first telescopic cylinder 10 drives the first baffle 6 to rotate, first baffle 6 rotates to be a straight line with the thing box 5 bottom surface of carrying, and first baffle 6 drives second connecting rod 9 and rotates, and second connecting rod 9 drives first connecting rod 8 and rotates, makes first connecting rod 8 relieve the pressing to the wrapping bag, and the outside wrapping bag of solid powder B liquid falls out this device along going out bag window 11.

Furthermore, the bottom surface of the feed hopper 1 is obliquely arranged, so that bagged solid powder B liquid can conveniently enter the object carrying box 5.

Further, the bag opening structure 3 comprises a screw rod 12 and a blade 13, the screw rod 12 is rotatably connected with the inner wall of the outer shell 4, guide grooves 15 are formed in two sides of the screw rod 12, a sliding block 14 which is slidably connected with the screw rod 12 is arranged on the screw rod 12, the screw rod 12 rotates to drive the sliding block 14 to move, the blade 13 which is perpendicular to the screw rod 12 is arranged on the side face, close to the loading box 5, of the sliding block 14, and the sliding block 14 moves to drive the blade 13 to slide so as to cut off an outer packaging bag of the solid powder B liquid.

Further, the inside bottom of shell body 4 is equipped with connects silo 16, carries thing box 5 and rotates, and the inside powder of wrapping bag is emptyd, is accepted by connecing silo 16.

Furthermore, be equipped with on the side that feeder hopper 1 is close to bag clamping structure 2 with feeder hopper 1 sliding connection's second baffle 17 and rotating gear 18, second baffle 17 is equipped with rack 19 on keeping away from the side of carrying thing box 5, rack 19 and rotating gear 18 meshing are connected, gear 18 rotates, drives second baffle 17 and reciprocates, when carrying the inside existing material of thing box 5, second baffle 17 prevents the bagged solid powder B liquid in feeder hopper 1 further to fall into and carries thing box 5.

Further, be equipped with the flexible cylinder 20 of second between the inside wall of shell body 4 and the bottom surface of carrying thing box 5, the flexible cylinder 20 both ends of second respectively with shell body 4 lateral wall, carry 5 bottom surfaces of thing box rotatable coupling, the flexible cylinder 20 of second drives and carries thing box 5 and rotate from top to bottom.

Further, connect silo 16 and shell body 4 slidable connection, be convenient for take out and the clearance connect silo 16.

Furthermore, the surface of one end of the first connecting rod 8 close to the carrying box 5 is wavy (not shown in the figure), and the wavy is matched with the sealing edge of the outer packing bag, so that the clamping is firmer.

When the device is used, bagged solid powder B liquid enters the object carrying box 2 from the feed hopper 1, the second baffle 17 in the feed hopper 1 prevents continuous feeding, the first telescopic cylinder 10 drives the first baffle 6 to rotate, the bagged solid powder B liquid is prevented from further sliding, meanwhile, the first baffle 6 drives the second connecting rod 9 to rotate, the second connecting rod 9 drives the first connecting rod 8 to rotate, one end of the first connecting rod 8, which is close to the object carrying box, presses the sealing edge of the packaging belt to complete clamping of an outer packaging bag, at the moment, the screw rod 12 rotates to drive the slider 14 to move, the slider 14 moves to drive the blade 13 to slide, an outer packaging bag of the solid powder B liquid is cut open, the second telescopic cylinder 20 drives the object carrying box 5 to rotate downwards, solid powder in the packaging bag is poured out, feeding is realized, feeding is completed, the second telescopic cylinder 20 drives the object carrying box 5 to rotate upwards to the feed hopper 1, the bottom surface of the object carrying box 5 is parallel to the bottom surface of the feed hopper 1, first telescopic cylinder 10 drives first baffle 6 and rotates, and first baffle 6 rotates to be a straight line with carrying 5 bottom surfaces of thing box, and first baffle 6 drives second connecting rod 9 and rotates, and second connecting rod 9 drives first connecting rod 8 and rotates, makes first connecting rod 8 relieve the pressing to the wrapping bag, and the outside wrapping bag of solid powder B liquid falls out this device along going out bag window 11.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The feeding device for the hemodialysis concentrated liquid supply equipment is characterized by comprising a feeding hopper (1), a bag clamping structure (2), a bag opening structure (3) and an outer shell (4), wherein the bag clamping structure (2) comprises a carrying box (5), one end of the carrying box (5) is provided with the feeding hopper (1) and the bag opening structure (3), the other end of the carrying box is rotatably connected with the side wall of the outer shell (4), and one end, away from the feeding hopper (1), of the carrying box (5) is further provided with a first baffle (6) which is rotatably connected with the carrying box (5); all be equipped with support (7) on year thing box (5) both sides face, be equipped with on support (7) with support (7) rotatable coupling's first connecting rod (8), the one end that year thing box (5) were kept away from in first connecting rod (8) is equipped with second connecting rod (9), the one end and first connecting rod (8) rotatable coupling of second connecting rod (9), the other end and first baffle (6) rotatable coupling, shell body (4) are close to and are equipped with out bag window (11) on first baffle (6) lateral wall.

2. The feeding device for the hemodialysis centralized liquid supply equipment as set forth in claim 1, wherein the bottom surface of the feeding hopper (1) is inclined.

3. The feeding device for the hemodialysis centralized liquid supply equipment according to claim 1, wherein the bag opening structure (3) comprises a screw rod (12) and a blade (13), the screw rod (12) is rotatably connected with the inner wall of the outer shell (4), guide grooves (15) are formed in two sides of the screw rod (12), a sliding block (14) slidably connected with the screw rod (12) is arranged on the screw rod (12), and the blade (13) perpendicular to the screw rod (12) is arranged on the side surface of the sliding block (14) close to the carrying box (5).

4. The feeding device for the hemodialysis centralized liquid supply equipment as set forth in claim 1, wherein the receiving trough (16) is provided at the bottom inside the outer housing (4).

5. The feeding device for the hemodialysis centralized liquid supply equipment according to claim 3, wherein a second baffle (17) and a rotating gear (18) slidably connected with the feeding hopper (1) are provided on the side of the feeding hopper (1) close to the bag clamping structure (2), a rack (19) is provided on the side of the second baffle (17) far from the carrying box (5), and the rack (19) is engaged with the rotating gear (18).

6. The feeding device for the hemodialysis centralized liquid supply equipment according to claim 1, wherein a second telescopic cylinder (20) is disposed between the inner sidewall of the outer housing (4) and the bottom surface of the object carrying box (5), and two ends of the second telescopic cylinder (20) are rotatably connected to the sidewall of the outer housing (4) and the bottom surface of the object carrying box (5), respectively.

7. The feeding device for the hemodialysis centralized liquid supply equipment as set forth in claim 4, wherein the receiving tank (16) is slidably connected with the outer housing (4).

8. The feeding device for the hemodialysis centralized liquid supply equipment according to claim 1, wherein the surface of one end of the first connecting rod (8) close to the carrying box (5) is wavy.

9. The feeding device for the hemodialysis centralized liquid supply equipment as set forth in claim 1, wherein the side surfaces of the bracket (7) and the first baffle (6) are provided with first telescopic cylinders (10) with two ends rotatably connected with the side walls of the bracket (7) and the first baffle (6), respectively.