阅读说明：本技术 一种蠕动泵及具有该泵的投放系统 (Peristaltic pump and dispensing system with same ) 是由 鲍鹏飞 胡庆壮 于 2021-08-10 设计创作，主要内容包括：本发明提出了一种蠕动泵及具有该泵的投放系统,所述蠕动泵包括驱动组件、泵头组件,所述驱动组件包括电机、驱动部壳体和齿轮传动组,驱动部壳体的一侧安装有电机、泵头组件,所述驱动部壳体的另一侧安装有齿轮传动组,所述泵头组件包括接口转接件、泵外壳、辊轮组件和泵管,所述接口转接件安装在泵外壳上,所述辊轮组件安装于接口转接件与泵外壳之间,并与齿轮传动组传动连接,所述电机通过齿轮传动组控制辊轮组件转动,泵管的两端连接所述接口转接件。该蠕动泵整体体积小,便于装配和维护；所述投放系统上具有上述的蠕动泵,能够避免因泵管破裂造成液体泄漏到家电外部的问题。(The invention provides a peristaltic pump and a dispensing system with the same, wherein the peristaltic pump comprises a driving assembly and a pump head assembly, the driving assembly comprises a motor, a driving part shell and a gear transmission set, the motor and the pump head assembly are installed on one side of the driving part shell, the gear transmission set is installed on the other side of the driving part shell, the pump head assembly comprises an interface adapter, a pump shell, a roller wheel assembly and a pump pipe, the interface adapter is installed on the pump shell, the roller wheel assembly is installed between the interface adapter and the pump shell and is in transmission connection with the gear transmission set, the motor controls the roller wheel assembly to rotate through the gear transmission set, and two ends of the pump pipe are connected with the interface adapter. The peristaltic pump has small integral volume and is convenient to assemble and maintain; the peristaltic pump is arranged on the dispensing system, so that the problem that liquid leaks to the outside of the household appliance due to breakage of the pump pipe can be solved.)

1. A peristaltic pump, characterized by: the peristaltic pump comprises a driving component (10) and a pump head component (20) detachably installed on the driving component (10), wherein the driving component (10) comprises a motor (1), a driving part shell (2) and a gear transmission group (3), the motor (1) and the pump head component (20) are installed on one side of the driving part shell (2), the gear transmission group (3) is installed on the other side of the driving part shell (2), the pump head component (20) comprises an interface adapter (4), a pump shell (5), a roller wheel component (6) and a pump pipe (8), the interface adapter (4) is installed on the pump shell (5), the roller wheel component (6) is installed between the interface adapter (4) and the pump shell (5) and is in transmission connection with the gear transmission group (3), the motor (1) controls the roller wheel component (6) to rotate through the gear transmission group (3), the pump pipe (8) is arranged between the pump shell (5) and the roller wheel assembly (6), and two ends of the pump pipe are connected with the interface adapter (4).

2. A peristaltic pump as claimed in claim 1, wherein: drive assembly (10) and pump head assembly (20) looks joint cooperation are connected, the bottom of interface adaptor (4) has first protruding edge (42), the top of pump shell (5) has protruding edge (51) of second, the outer wall of drive division casing (2) is equipped with respectively with first protruding edge (42), the protruding first location card frame (211) of following (51) looks adaptation of second, second location card frame (212), the inboard of first location card frame (211), second location card frame (212) is equipped with the anticreep draw-in groove respectively, and one end is blind end (213), and the other end has opening (214) that supply first protruding edge (42), the protruding edge (51) of second to get into.

3. A peristaltic pump as claimed in claim 2, wherein: the anti-falling clamping groove is an arc-shaped groove, and the positions of the openings (214) of the first positioning clamping frame (211) and the second positioning clamping frame (212) are at two opposite ends.

4. A peristaltic pump as claimed in claim 2, wherein: still be equipped with locating plate (52) on pump housing (5), be equipped with locking recess (521) on locating plate (52), still be equipped with fixing base (215) and locking piece (216) on drive division casing (2), the one end of locking piece (216) is connected with fixing base (215), the other end and the locking recess (521) of locking piece (216) cooperate, prevent that first protruding edge (42), second protruding edge (51) break away from in first locator card frame (211), second locator card frame (212).

5. A peristaltic pump as claimed in claim 1, wherein: the pump head assembly is characterized in that the interface adapter (4) is buckled with the pump shell (5) to form a shell of the pump head assembly (20), the two sides of the interface adapter (4) are symmetrically provided with the buckles (43), and the two sides of the pump shell (5) are symmetrically provided with the clamping grooves (53) matched with the buckles (43).

6. A peristaltic pump as claimed in claim 1, wherein: the driving gear of the gear transmission group (3) is connected with the transmission shaft (11) of the motor (1), a roller driving shaft (7) is arranged at the center of the roller assembly (6), one end of the roller driving shaft (7) is in plug-in fit transmission with the driven gear of the gear transmission group (3), and the other end of the roller driving shaft is in plug-in fit transmission with the roller bracket (61) of the roller assembly (6).

7. A peristaltic pump as claimed in claim 1, wherein: the driving part shell (2) comprises a driving part shell (21) and a driving part back cover (22), the driving part shell (21) and the driving part back cover (22) are connected through a plurality of fasteners, a cavity for the gear transmission group (3) to be installed is formed between the driving part shell and the driving part back cover, and a roller driving shaft (7) inserted center hole (210) for the roller assembly (6) is formed in the driving part shell (21).

8. A delivery system, characterized by: the delivery system is provided with a peristaltic pump according to any one of claims 1 to 7.

9. A delivery system as defined in claim 8, wherein: the dispensing system still puts in the module including liquid, liquid is put in the module and is included liquid and put in module shell (30) and stock solution box (40), the drive assembly (10) of peristaltic pump sets up on liquid is put in module shell (30), install in liquid is put in module shell (30) stock solution box (40), liquid is put in module shell (30) and is had stock solution box groove (31) that supply stock solution box (40) to put into towards one side of stock solution box (40), the pump head subassembly (20) of peristaltic pump set up in the cavity that forms between module shell (30) is put in to stock solution box (40) and liquid, be equipped with on stock solution box (40) and link to each other joint Assembly (50) with interface adaptor (4) of peristaltic pump.

10. A delivery system, characterized by: the delivery system is provided with a peristaltic pump according to claim 1, the delivery system further comprises a liquid delivery module, the liquid delivery module comprises a liquid delivery module housing (30) and a liquid storage box (40), a driving assembly (10) of the peristaltic pump is disposed on the liquid delivery module housing (30), a pump head assembly (20) of the peristaltic pump is disposed on the liquid storage box (40), the liquid storage box (40) is installed in the liquid delivery module housing (30), one side of the liquid delivery module housing (30) facing the liquid storage box (40) is provided with a liquid storage box groove (31) for the liquid storage box (40) to be placed in, one side of the liquid storage box (40) facing the liquid storage box groove (31) is provided with the pump head assembly (20), a pump housing (5) of the pump head assembly (20) is disposed on the liquid storage box (40), and a sealing plate (401) is further installed on the pump housing (5), a chamber for accommodating the interface adapter (4) and the roller assembly (6) is formed between the two.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of fluid delivery pumps, in particular to a peristaltic pump and a dispensing system with the peristaltic pump.

[ background of the invention ]

The peristaltic pump is a novel fluid delivery pump following a rotor pump, a centrifugal pump, a diaphragm pump and the like, and is widely popularized and applied in various industries such as medical treatment, medicine, food, beverage, chemical industry, smelting and the like. When the peristaltic pump works, the roller component rotates to extrude the elastic pump pipe in an arc shape or the pressing block component makes a snake-shaped straight line to extrude the elastic pump pipe, and the roller component or the pressing block component needs more than two rollers or pressing blocks to extrude the elastic pump pipe to convey fluid. The existing peristaltic pump has certain defects:

1. the motor and the pump assembly of the conventional peristaltic pump are coaxially arranged on opposite sides, and the whole thickness is overlarge.

2. After the conventional peristaltic pump works for a long time, the pump cover is detached, and the pump pipe is replaced, so that the overall assembly is complex.

In addition, most of the existing household appliances (such as washing machines and dishwashers) with the delivery system need to be provided with a liquid delivery pump and a related control system for a liquid storage box to realize automatic delivery of the detergent, and the conventional peristaltic pump is adopted, so that the maintenance is inconvenient; and when the pump tube of the peristaltic pump is broken, the detergent is easily leaked to the outside of the home appliance.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides a peristaltic pump and a dispensing system with the same, wherein the peristaltic pump is thin in overall thickness and convenient to assemble and maintain; the delivery system with the peristaltic pump can avoid the problem that liquid leaks to the outside of the household appliance due to breakage of the pump pipe.

In order to achieve the purpose, the invention provides a peristaltic pump which comprises a driving assembly and a pump head assembly detachably arranged on the driving assembly, wherein the driving assembly comprises a motor, a driving part shell and a gear transmission set, the motor and the pump head assembly are arranged on one side of the driving part shell, the gear transmission set is arranged on the other side of the driving part shell, the pump head assembly comprises an interface adapter, a pump shell, a roller wheel assembly and a pump pipe, the interface adapter is arranged on the pump shell, the roller wheel assembly is arranged between the interface adapter and the pump shell and is in transmission connection with the gear transmission set, the motor controls the roller wheel assembly to rotate through the gear transmission set, the pump pipe is arranged between the pump shell and the roller wheel assembly, and two ends of the pump pipe are connected with the interface adapter.

Preferably, the drive assembly is connected with the pump head assembly in a clamping fit mode, the bottom of the interface adapter has a first convex edge, the top of the pump shell has a second convex edge, the outer wall of the drive part shell is provided with a first positioning clamping frame and a second positioning clamping frame which are respectively matched with the first convex edge and the second convex edge, the inner sides of the first positioning clamping frame and the second positioning clamping frame are respectively provided with an anti-falling clamping groove, one end of the first positioning clamping frame and the second positioning clamping frame is a closed end, and the other end of the first positioning clamping frame and the second positioning clamping frame are provided with openings for the first convex edge and the second convex edge to enter.

Preferably, the anti-falling clamping groove is an arc-shaped groove, and the openings of the first positioning clamping frame and the second positioning clamping frame are located at two opposite ends.

Preferably, the pump housing is further provided with a positioning plate, the positioning plate is provided with a locking groove, the driving portion shell is further provided with a fixing seat and a locking piece, one end of the locking piece is connected with the fixing seat, the other end of the locking piece is matched with the locking groove, and the first convex edge and the second convex edge are prevented from being separated from the first positioning clamping frame and the second positioning clamping frame.

Preferably, the interface adapter is buckled with the pump shell to form a shell of the pump head assembly, the two sides of the interface adapter are symmetrically provided with buckles, and the two sides of the pump shell are symmetrically provided with clamping grooves matched with the buckles.

Preferably, the driving gear of the gear transmission group is connected with the transmission shaft of the motor, the center of the roller assembly is provided with a roller driving shaft, one end of the roller driving shaft is in plug-in fit transmission with the driven gear of the gear transmission group, and the other end of the roller driving shaft is in plug-in fit transmission with the roller bracket of the roller assembly.

Preferably, the driving part shell comprises a driving part outer shell and a driving part back cover, the driving part outer shell and the driving part back cover are connected through a plurality of fasteners, a cavity for installing a gear transmission group is formed between the driving part outer shell and the driving part back cover, and a central hole for inserting a roller driving shaft of the roller assembly is formed in the driving part outer shell.

The invention also provides a dispensing system, and the peristaltic pump is arranged on the dispensing system.

As preferred, the dispensing system still includes liquid and puts in the module, liquid is put in the module and is included liquid and put in module shell and stock solution box, the drive assembly of peristaltic pump sets up on liquid puts in the module shell, the stock solution box is installed in liquid puts in the module shell, liquid is put in the module shell and is had the stock solution box groove that supplies the stock solution box to put into towards one side of stock solution box, the pump head subassembly of peristaltic pump set up in the cavity that forms between stock solution box and the liquid input module shell, be equipped with the joint Assembly who links to each other with the interface adaptor of peristaltic pump on the stock solution box.

The invention also provides a dispensing system, which further comprises a liquid dispensing module, wherein the liquid dispensing module comprises a liquid dispensing module shell and a liquid storage box, a driving component of the peristaltic pump is arranged on the liquid dispensing module shell, a pump head component of the peristaltic pump is arranged on the liquid storage box, the liquid storage box is arranged in the liquid dispensing module shell, one side, facing the liquid storage box, of the liquid dispensing module shell is provided with a liquid storage box groove for the liquid storage box to be placed in, one side, facing the liquid storage box, of the liquid storage box is provided with the pump head component, a pump shell of the pump head component is arranged on the liquid storage box, the pump shell is further provided with a sealing plate, and a cavity for accommodating the interface adapter and the roller component is formed between the liquid dispensing module shell and the liquid storage box.

The invention has the beneficial effects that:

1. the motor and the pump assembly are of a structure which is arranged in parallel at the same side, so that the whole structure is compact, and the thickness is smaller.

2. Adopt whole detachable pump head subassembly, the pump line is changed to the pump head subassembly of being convenient for wholly dismantling.

3. The feeding system with the peristaltic pump can avoid the problem that liquid such as detergent accidentally flows out of the outside of an electric appliance due to damage of a pump pipe.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a peristaltic pump of the present invention;

FIG. 2 is a schematic front view of a peristaltic pump of the present invention;

FIG. 3 is a schematic view in cross section along AA of FIG. 2;

FIG. 4 is a schematic structural view of a drive assembly of a peristaltic pump of the present invention;

FIG. 5 is an exploded view of the drive assembly of a peristaltic pump of the present invention;

FIG. 6 is a schematic view of the construction of a pump head assembly of a peristaltic pump of the present invention;

FIG. 7 is an exploded view of the pump head assembly of a peristaltic pump of the present invention;

fig. 8 is a schematic perspective view of a delivery system in accordance with embodiment 1 of the present invention;

fig. 9 is a schematic front view of an embodiment 1 of a delivery system according to the invention;

FIG. 10 is a schematic view of the cross-section of FIG. 9 taken in the direction BB;

figure 11 is an exploded view of embodiment 1 of a delivery system of the present invention;

fig. 12 is a schematic front view of a delivery system embodiment 2 of the present invention;

FIG. 13 is a schematic view in cross section taken along line CC of FIG. 12;

fig. 14 is an exploded view of embodiment 2 of a delivery system of the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 7, a peristaltic pump of the present invention includes a driving assembly 10 and a pump head assembly 20 detachably mounted to the driving assembly 10, the driving assembly 10 comprises a motor 1, a driving part housing 2 and a gear transmission group 3, wherein the motor 1 and a pump head assembly 20 are installed on one side of the driving part housing 2, the other side of the driving part shell 2 is provided with a gear transmission group 3, the pump head assembly 20 comprises an interface adapter 4, a pump shell 5, a roller wheel assembly 6 and a pump pipe 8, the interface adapter 4 is arranged on the pump shell 5, the roller wheel assembly 6 is arranged between the interface adapter 4 and the pump shell 5, and is in transmission connection with the gear transmission group 3, the motor 1 controls the roller wheel assembly 6 to rotate through the gear transmission group 3, the pump pipe 8 is arranged between the pump shell 5 and the roller wheel assembly 6, and two ends of the pump pipe are connected with the interface adapter 4.

Further, referring to fig. 3 to 7, the driving assembly 10 is connected to the pump head assembly 20 in a snap fit manner, the bottom of the interface adapter 4 has a first protruding edge 42, the top of the pump housing 5 has a second protruding edge 51, the outer wall of the driving portion casing 2 is provided with a first positioning clamping frame 211 and a second positioning clamping frame 212 respectively matched with the first protruding edge 42 and the second protruding edge 51, the inner sides of the first positioning clamping frame 211 and the second positioning clamping frame 212 are respectively provided with an anti-dropping clamping groove, one end of the anti-dropping clamping frame is a closed end 213, and the other end of the anti-dropping clamping frame is provided with an opening 214 for the first protruding edge 42 and the second protruding edge 51 to enter. In this embodiment, the anti-falling clamp groove is an arc-shaped groove, and the positions of the openings 214 of the first positioning clamp frame 211 and the second positioning clamp frame 212 are at opposite ends.

Further, referring to fig. 3 to 7, the pump housing 5 is further provided with a positioning plate 52, the positioning plate 52 is provided with a locking groove 521, the driving portion casing 2 is further provided with a fixing seat 215 and a locking member 216, one end of the locking member 216 is connected to the fixing seat 215, in this embodiment, the locking member is fixed by a screw connection, and the other end of the locking member 216 is matched with the locking groove 521 to prevent the first protruding edge 42 and the second protruding edge 51 from being separated from the first positioning locking frame 211 and the second positioning locking frame 212.

Further, referring to fig. 7, the interface adapter 4 and the pump housing 5 are buckled and connected to form an outer housing of the pump head assembly 20, two sides of the interface adapter 4 are symmetrically provided with the fasteners 43, and two sides of the pump housing 5 are symmetrically provided with the slots 53 adapted to the fasteners 43. In this embodiment, two terminals 410 for connecting two ends of the pump tube 8 and two interface terminals 41 respectively communicated with the two terminals 410 are arranged below the interface adapter 4, and a pump interface sealing ring 411 is sleeved on an outer wall of each interface terminal 41.

Further, referring to fig. 3, 5 and 7, the driving gear of the gear transmission set 3 is connected to the transmission shaft 11 of the motor 1, the center of the roller assembly 6 is provided with a roller driving shaft 7, one end of the roller driving shaft 7 is in insertion fit transmission with the driven gear of the gear transmission set 3, and the other end of the roller driving shaft is in insertion fit transmission with the roller bracket 61 of the roller assembly 6. In this embodiment, the gear transmission group 3 includes a driving gear, a driven gear, and a plurality of transmission gears arranged between the driving gear and the driven gear, two ends of the roller driving shaft 7 are provided with two first driving heads 71 and two second driving heads 72 with notches, the driven gear and the roller bracket 61 are respectively provided with a first driving seat 31 and a second driving seat 612 which are matched with the first driving heads 71 and the second driving heads 72, and the outer sleeve of the first driving seat 31 is provided with a driving part sealing element 32 which is tightly matched with the driving part shell 2.

Further, referring to fig. 7, the roller assembly 6 includes a roller bracket 61, a roller 62 and a bracket cover 63, the roller bracket 61 is connected to the bracket cover 63, one side of the roller bracket 61 facing the bracket cover 63 is provided with a plurality of roller shafts 611, the roller shaft 611 is provided with the roller 62, and one side of the bracket cover 63 facing the roller bracket 61 is provided with a plurality of clamping posts connected to the roller shafts.

Further, referring to fig. 4 and 5, the driving part housing 2 includes a driving part housing 21 and a driving part back cover 22, the driving part housing 21 and the driving part back cover 22 are connected by a plurality of fasteners, a cavity for mounting the gear transmission set 3 is formed between the two, and a central hole 210 for inserting the roller driving shaft 7 is formed in the driving part housing 21. In this embodiment, the driving unit outer housing 21 includes a motor fixing part 2101 and a pump head fixing part 2102, which are sequentially disposed from bottom to top, the motor 1 is mounted on the motor fixing part 2101 by a plurality of fasteners, and the pump head assembly 20 is snap-fitted and fixed on the pump head fixing part 2102.

Embodiment of the delivery System 1

Referring to fig. 8 to 11, in the present embodiment, the dispensing system has the above-mentioned peristaltic pump. Specifically, in this embodiment, the dispensing system still includes liquid and puts in the module, liquid is put in the module and is included liquid and put in module shell 30 and stock solution box 40, the drive assembly 10 of peristaltic pump sets up on liquid puts in module shell 30, and in this embodiment, liquid is put in module shell 30 and is the deformation structure of drive division shell body 21, both integrated into one piece, stock solution box 40 is installed in liquid is put in module shell 30, liquid is put in module shell 30 and is had the stock solution box groove 31 that supplies stock solution box 40 to put into towards one side of stock solution box 40, the pump head subassembly 20 of peristaltic pump set up in the cavity that forms between stock solution box 40 and the liquid is put in module shell 30, be equipped with on the stock solution box 40 with the interface adaptor 4 of peristaltic pump and the joint Assembly 50 that links to each other.

Embodiment 2 of the delivery System

Referring to fig. 12 to 14, in this embodiment, the dispensing system is provided with a peristaltic pump, the peristaltic pump includes a driving assembly 10 and a pump head assembly 20 detachably mounted on the driving assembly 10, the driving assembly 10 includes a motor 1, a driving portion housing 2 and a gear transmission set 3, the motor 1 and the pump head assembly 20 are sequentially mounted on one side of the driving portion housing 2 from bottom to top, the gear transmission set 3 is mounted on the other side of the driving portion housing 2, the driving portion housing 2 includes a driving portion outer housing 21 and a driving portion back cover 22, the driving portion outer housing 21 and the driving portion back cover 22 are connected by a plurality of fasteners, a cavity of the gear transmission set 3 for mounting is formed between the driving portion outer housing 21 and the driving portion back cover 22, the pump head assembly 20 includes an interface adapter 4, a pump outer housing 5, a roller assembly 6 and a pump tube 8, the pump outer housing 5 is mounted on the interface adapter 4, the roller assembly 6 is installed in the cavity between the interface adapter 4 and the pump shell 5 and is in transmission connection with the gear transmission set 3, the motor 1 controls the roller assembly 6 to rotate through the gear transmission set 3, the pump pipe 8 is arranged in the area between the pump shell 5 and the roller assembly 6, and two ends of the pump pipe are connected with the interface adapter 4.

The dispensing system still includes liquid and puts in the module, liquid is put in the module and is included liquid and put in module shell 30 and stock solution box 40, the drive assembly 10 of peristaltic pump sets up on liquid puts in module shell 30, and in this embodiment, liquid is put in module shell 30 and is the deformation structure of drive division shell body 21, both integrated into one piece, the pump head subassembly 20 of peristaltic pump sets up on stock solution box 40, stock solution box 40 is installed in liquid puts in module shell 30, liquid is put in module shell 30 and is had the stock solution box groove 31 that supplies stock solution box 40 to put into towards one side of stock solution box 40, pump head subassembly 20 is installed towards one side of stock solution box groove 31 to stock solution box 40. In this embodiment, the pump housing 5 of the pump head assembly 20 and the liquid storage box 40 are integrally formed, and a sealing plate 401 is further mounted on the pump housing 5, and a chamber for accommodating the interface adaptor 4 and the roller assembly 6 is formed therebetween.

The working process of the invention is as follows:

when the peristaltic pump is used, the motor 1 controls the roller assembly 6 to rotate through the gear transmission set 3 and the roller driving shaft 7, and the elastic pump pipe 8 is extruded by the rotation of the roller 62 to realize the fluid conveying. When the pump tube needs to be replaced after long-term use, the locking member 216 is removed, and then the pump head assembly 20 is rotated, so that the first protruding edge 42 and the second protruding edge 51 are respectively pulled out of the first positioning clamping frame 211 and the second positioning clamping frame 212, and the pump head assembly 20 can be removed. After the pump head assembly 20 is taken down, the roller driving shaft 7 is firstly pulled out, then the buckles 43 on the two sides are pressed to separate the roller driving shaft from the clamping grooves 53, the interface adapter 4 and the pump shell 5 can be separated, after a new pump pipe 8 is replaced, the interface adapter 4 and the pump shell 5 are firstly clamped, then the roller driving shaft 7 is inserted into the roller assembly 6 to form the combined pump head assembly 20, the pump head assembly 20 is arranged in the first positioning clamping frame 211 and the second positioning clamping frame 212 again, and finally the positioning plate 52 is clamped by the locking piece 216, so that the assembly is completed.

In the embodiment 1 of the dispensing system, the peristaltic pump can be maintained only by taking down the liquid storage box 40, and the working principle and the maintenance operation of the peristaltic pump on the dispensing system are consistent with the mode. In the embodiment 2 of the dispensing system of the present invention, the peristaltic pump can be maintained only by removing the liquid storage box 40 and then detaching the sealing plate 401 from the liquid storage box 40. Because the peristaltic pump sets up in the cavity that forms between stock solution box 40 and liquid input module shell 30, even when not in time changing pump line 8 and causing liquid such as detergent to leak, the liquid of leaking also can persist in the intermediate layer between stock solution box 40 and the liquid input module shell 30, avoids appearing the problem that liquid flows out from the electrical apparatus outside.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.