CN210783986U - Milk foam pump assembly - Google Patents
Milk foam pump assembly Download PDFInfo
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- CN210783986U CN210783986U CN201920963684.3U CN201920963684U CN210783986U CN 210783986 U CN210783986 U CN 210783986U CN 201920963684 U CN201920963684 U CN 201920963684U CN 210783986 U CN210783986 U CN 210783986U
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- pump body
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Abstract
The utility model relates to a milk foam pump assembly, which comprises a milk pipeline bin, a water pipeline bin and a milk foam bin which are arranged in sequence; wherein the upper end of the milk pipeline bin is connected with a milk valve, and the bottom of the milk pipeline bin is connected with a milk inlet; a water valve is arranged on the water pipeline bin, and the bottom of the water pipeline bin is connected with a water inlet; a communicating pipe is arranged between the milk pipeline bin and the water pipeline bin, a one-way valve assembly is arranged in the communicating pipe, and the communicating pipe is fixedly connected with a mixing pipe in the milk foam bin; an air inlet pipe is arranged at the bottom of the milk foam bin, one end of the air inlet pipe is communicated and matched with an air valve, and a gear pump body is arranged on the mixing pipe; the gear pump body is fixedly connected with the discharge pipeline; the gear pump body is fixedly connected with the motor through the gland frame; wherein the output shaft of the motor is fixedly connected with the driving gear in the gear pump body through a mechanical seal assembly. The utility model discloses effective heat preservation and milk bubble are smooth and easy, and sealed precision performance is high, improves the life-span of the use of product.
Description
Technical Field
The utility model relates to a coffee milk bubble machinery especially relates to a milk bubble pump package spare.
Background
Milk coffee is an essential drink in life of people, and the milk foam pump assembly on the market at present is unreasonable in design and poor in mechanical sealing property, so that the maintenance cost is increased after the milk foam pump assembly is used for a long time; meanwhile, the structural design is poor in stability and inconvenient to operate, and the use feeling is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a milk foam pump assembly, it is smooth and easy that effective heat preservation and milk foam, sealed precision can be high, improves the life-span of the use of product.
The utility model discloses a realize through following technical scheme: a milk foam pump assembly comprises a milk pipeline bin, a water pipeline bin and a milk foam bin which are arranged in sequence; wherein the upper end of the milk pipeline bin is connected with a milk valve, and the bottom of the milk pipeline bin is connected with a milk inlet; a water valve is arranged on the water pipeline bin, and the bottom of the water pipeline bin is connected with a water inlet; a communicating pipe is arranged between the milk pipeline bin and the water pipeline bin, a one-way valve assembly is arranged in the communicating pipe, the milk inlet is communicated with the feeding end of the communicating pipe, and the water inlet is communicated with the discharging end of the communicating pipe; wherein the communicating pipe is fixedly connected with the mixing pipe in the milk foam bin; an air inlet pipe is arranged at the bottom of the milk foam bin, wherein one end of the air inlet pipe is communicated and connected with the mixing pipe, the other end of the air inlet pipe is communicated and matched with an air valve, and a gear pump body is arranged on the mixing pipe; the gear pump body is fixedly connected with the discharge pipeline; the gear pump body is fixedly connected with the motor through the gland frame; wherein the output shaft of the motor is fixedly connected with a driving gear in the gear pump body through a mechanical seal assembly; the mechanical seal assembly comprises an adjustable stop ring, a compression spring, a seal moving piece and a seal fixing piece which are sequentially arranged on the output shaft; wherein the driven gear is fixed on the gear pump body through a positioning pin, and the driven gear is meshed with the driving gear.
Furthermore, an O-shaped sealing ring is arranged between the gland frame and the gear pump body, so that the connection tightness is improved.
Furthermore, the end part of the output shaft is sleeved in a copper sleeve in the gear pump body, so that the limiting and stabilizing effects are achieved, and the motion stability of the output shaft is ensured.
Furthermore, the outer surface of the discharge pipeline is provided with a heat-insulating interlayer, so that constant temperature is ensured, and the taste of the milk foam is not affected.
Furthermore, the surface of the mixing pipe is sleeved with a stabilizing ring, so that the stability of the whole structure is improved, and the stability of the installation of the mixing pipe is ensured.
Further, a duckbill type one-way valve is arranged in the air inlet pipe; the air inlet direction is controlled by a duckbill check valve to prevent foreign matters from entering the air pipeline.
Further, a mechanical air quantity regulating valve is arranged at the side end of the air valve.
The utility model discloses the during operation:
(1) milk production: the motor drives the gear to rotate at a high speed, the milk valve, the water valve and the air valve are not electrified, and the driven gear and the driving gear rotate at a high speed to generate negative pressure so as to pump milk into the cup;
(2) and (3) milk foam generation: the motor drives the gear to rotate at a high speed, the milk valve and the water valve are not electrified at the moment, the air valve is electrified, air and milk simultaneously enter the cavity and are stirred by the driven gear and the driving gear and then are poured into the cup, and the side end of the air valve is provided with the mechanical air quantity regulating valve so as to regulate the proportion of the milk and the air and ensure the quality of milk foam; because the one-way valve component is arranged, milk cannot flow backwards, sanitation and safety are guaranteed, and milk foam is output through the gear pump in work and is sent to the discharge pipeline for discharging; the mechanical seal assembly is arranged, and the adjustable stop ring, the compression spring, the sealing moving piece and the sealing fixing piece in the mechanical seal assembly are matched with each other; the precision of the mechanical seal is effectively improved, the working stability of the gear pump is guaranteed, and the milk foam is stably fed into the discharge pipe at a constant speed to be discharged.
3: the milk valve and the water valve are only used when the assembly is cleaned;
the utility model has the advantages that: the heat preservation is effective, milk foam is smooth, the sealing precision performance is high, and the service life of the product is prolonged.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is an enlarged view of a portion of the mechanical seal assembly;
wherein, 1-milk pipeline bin, 2-water pipeline bin, 3-milk foam bin, 4-milk valve, 5-milk inlet, 6-water valve, 7-water inlet, 8-communicating pipe, 9-one-way valve component, 10-mixing pipe, 11-air inlet pipe, 12-air valve, 12-1-mechanical air quantity regulating valve, 13-gear pump body and 14-discharge pipeline, 14-1-heat preservation interlayer, 15-gland frame, 16-motor, 16-1-output shaft, 17-driving gear, 18-adjustable stop ring, 19-compression spring, 20-sealing moving piece, 21-sealing fixing piece, 22-driven gear, 23-sealing ring, 24-copper sleeve, 25-stabilizing ring and 26-mechanical sealing assembly.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1-4: the milk foam pump assembly of the embodiment comprises a milk pipeline bin 1, a water pipeline bin 2 and a milk foam bin 3 which are sequentially arranged; wherein the upper end of the milk pipeline bin 1 is connected with a milk valve 4, and the bottom of the milk pipeline bin is connected with a milk inlet 5; a water valve 6 is arranged on the water pipeline bin 2, and the bottom of the water pipeline bin is connected with a water inlet 7; a communicating pipe 8 is arranged between the milk pipeline bin 1 and the water pipeline bin 2, a one-way valve assembly 9 is arranged in the communicating pipe 8, the milk inlet 5 is communicated with the feeding end of the communicating pipe 8, and the water inlet 7 is communicated with the discharging end of the communicating pipe 8; wherein the communicating pipe 8 is fixedly connected with a mixing pipe 10 in the milk foam bin 3; the surface of the mixing tube 10 is sleeved with a stabilizing ring 25.
An air inlet pipe 11 is arranged at the bottom of the milk foam bin 3, wherein one end of the air inlet pipe 11 is communicated and connected with the mixing pipe 10, the other end of the air inlet pipe 11 is communicated and matched with an air valve 12, and a gear pump body 13 is arranged on the mixing pipe 10; the gear pump body 13 is fixedly connected with a discharge pipeline 14; the outer surface of the discharge pipeline 14 is provided with a heat insulation interlayer 14-1.
The gear pump body 13 is fixedly connected with a motor 16 through a gland frame 15; an O-shaped sealing ring 23 is arranged between the gland frame 15 and the gear pump body 13.
The output shaft 16-1 of the motor 16 is connected and fixed with the driving gear 17 in the gear pump body 13 through a mechanical seal assembly 26; the mechanical seal assembly 26 comprises an adjustable stop ring 18, a compression spring 19, a seal moving piece 20 and a seal fixing piece 21 which are arranged on the output shaft 16-1 in sequence; the driven gear 22 is fixed on the gear pump body 13 by a positioning pin, and the driven gear 22 is engaged with the driving gear 17. Wherein the adjustable stop ring 18, the compression spring 19, the seal member 20 and the seal fastener 21 in the mechanical seal assembly cooperate with each other; the precision of effectual improvement mechanical seal, compression spring 19 improve the elasticity, guarantee gear pump job stabilization nature, make the milk bubble at the uniform velocity stable send into the discharging pipe and carry out the ejection of compact.
The end part of the output shaft 16-1 is sleeved in a copper sleeve 24 in the gear pump body 13; the effect of limiting and stabilizing is achieved, and the motion stability of the output shaft 16-1 is guaranteed.
A duckbill check valve is arranged in the air inlet pipe 11.
The side end of the air valve 12 is provided with a mechanical air quantity regulating valve 12-1.
When the embodiment starts to work: milk production: the motor 16 drives the gear to rotate at a high speed, at the moment, the milk valve 4, the water valve 6 and the air valve 12 are not electrified, and the driven gear 22 and the driving gear 17 generate negative pressure when rotating at a high speed so as to make milk be beaten into a cup;
(2) and (3) milk foam generation: the motor 16 drives the gear to rotate at a high speed, the milk valve 4 and the water valve 6 are not electrified at the moment, the air valve 12 is electrified, air and milk simultaneously enter the cavity, the milk and the milk are stirred by the driven gear 22 and the driving gear 17 and then are injected into the cup, and a mechanical air quantity regulating valve 12-1 is arranged at the side end of the air valve 12 to regulate the proportion of the milk and the air and ensure the quality of milk foam; because of the one-way valve assembly 9, milk cannot flow backwards, sanitation and safety are guaranteed, the output shaft 16-1 in the motor 16 drives the driving gear 17 of the gear pump body 13 to rotate, so that the driven gear 22 rotates along with the driving gear, and milk foam is output through the gear pump in work and is sent to the discharge pipeline 14 to be discharged.
The utility model has the advantages that: the heat preservation is effective, milk foam is smooth, the sealing precision performance is high, and the service life of the product is prolonged.
Claims (7)
1. A foamed milk pump assembly, characterized by: comprises a milk pipeline bin (1), a water pipeline bin (2) and a milk foam bin (3) which are arranged in sequence; wherein the upper end of the milk pipeline bin (1) is connected with a milk valve (4) and the bottom of the milk pipeline bin is connected with a milk inlet (5); a water valve (6) is arranged on the water pipeline bin (2), and the bottom of the water pipeline bin is connected with a water inlet (7); a communicating pipe (8) is arranged between the milk pipeline bin (1) and the water pipeline bin (2), a one-way valve assembly (9) is arranged in the communicating pipe (8), the milk inlet (5) is communicated with the feeding end of the communicating pipe (8), and the water inlet (7) is communicated with the discharging end of the communicating pipe (8); wherein the communicating pipe (8) is fixedly connected with a mixing pipe (10) in the milk foam bin (3); an air inlet pipe (11) is arranged at the bottom of the milk foam bin (3), wherein one end of the air inlet pipe (11) is communicated and connected with the mixing pipe (10), the other end of the air inlet pipe is communicated and matched with an air valve (12), and a gear pump body (13) is arranged on the mixing pipe (10); the gear pump body (13) is fixedly connected with the discharge pipeline (14); the gear pump body (13) is fixedly connected with the motor (16) through the gland frame (15); wherein an output shaft (16-1) of the motor (16) is fixedly connected with a driving gear (17) in the gear pump body (13) through a mechanical seal assembly (26); the mechanical seal assembly (26) comprises an adjustable stop ring (18), a compression spring (19), a seal moving piece (20) and a seal fixing piece (21) which are arranged on the output shaft (16-1) in sequence; wherein, the driven gear (22) is fixed on the gear pump body (13) through a positioning pin, and the driven gear (22) is meshed with the driving gear (17).
2. The foamed milk pump assembly of claim 1, wherein: an O-shaped sealing ring (23) is arranged between the gland frame (15) and the gear pump body (13).
3. The foamed milk pump assembly of claim 1, wherein: the end part of the output shaft (16-1) is sleeved in a copper sleeve (24) in the gear pump body (13).
4. The foamed milk pump assembly of claim 1, wherein: the outer surface of the discharge pipeline (14) is provided with a heat insulation interlayer (14-1).
5. The foamed milk pump assembly of claim 1, wherein: the surface of the mixing pipe (10) is sleeved with a stabilizing ring (25).
6. The foamed milk pump assembly of claim 1, wherein: a duckbill type one-way valve is arranged in the air inlet pipe (11).
7. The foamed milk pump assembly of claim 1, wherein: the side end of the air valve (12) is provided with a mechanical air quantity regulating valve (12-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963684.3U CN210783986U (en) | 2019-06-25 | 2019-06-25 | Milk foam pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963684.3U CN210783986U (en) | 2019-06-25 | 2019-06-25 | Milk foam pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210783986U true CN210783986U (en) | 2020-06-19 |
Family
ID=71233615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963684.3U Active CN210783986U (en) | 2019-06-25 | 2019-06-25 | Milk foam pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210783986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192775A (en) * | 2019-06-25 | 2019-09-03 | 丹顶鹤智能科技(江苏)有限公司 | A kind of milk foam pump assembly |
-
2019
- 2019-06-25 CN CN201920963684.3U patent/CN210783986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192775A (en) * | 2019-06-25 | 2019-09-03 | 丹顶鹤智能科技(江苏)有限公司 | A kind of milk foam pump assembly |
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