CN214059874U - Blanking device - Google Patents
Blanking device Download PDFInfo
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- CN214059874U CN214059874U CN202023017509.7U CN202023017509U CN214059874U CN 214059874 U CN214059874 U CN 214059874U CN 202023017509 U CN202023017509 U CN 202023017509U CN 214059874 U CN214059874 U CN 214059874U
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Abstract
The utility model belongs to the technical field of daily chemical processing equipment, and discloses a blanking device, which comprises a three-way valve, a material supply component, a discharge component and a vacuumizing component, wherein three communicating ports on the three-way valve are respectively a first communicating port, a second communicating port and a third communicating port, the material supply component is communicated with the first communicating port, the material supply component comprises a filling pump, the discharge component comprises a discharge nozzle extending along the vertical direction, the upper end of the discharge nozzle is communicated with the second communicating port, the vacuumizing component is communicated with the third communicating port, the three-way valve has a filling state and a filling ending state, in a filling state, the first port is communicated with the second port, the filling pump can drive the paste in the material supply assembly to flow through the three-way valve and flow out from the discharge nozzle, under the filling ending state, the second port is communicated with the third port, and the vacuum pumping assembly can suck back the paste at the outlet of the discharging nozzle. The blanking device is used for avoiding the phenomenon that the paste is drawn on the blanking nozzle.
Description
Technical Field
The utility model belongs to the technical field of daily use chemical processing equipment, especially, relate to an unloader.
Background
At present, the working principle of the traditional paste filling machine in the filling link is that a material pumping pump is used for pumping materials to a material barrel, and the cylinder barrel, a push rod and a piston are used for pushing the paste to be discharged from a discharging nozzle to the inside of a bottle, so that the filling action is completed.
The paste is in a liquid state, the liquid state is characterized by easy flowing and large viscosity, so that the paste is remained in the discharging nozzle after filling, and a wire drawing phenomenon is generated at the outlet of the discharging nozzle, so that the paste is dropped on the surface of a working table or a packaging material to form stains.
Therefore, a blanking device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unloader for avoid the lotion to remain and take place the wire drawing phenomenon in unloading mouth exit to keep table surface and the cleanliness factor on package material surface, make the more accurate of lotion net content.
To achieve the purpose, the utility model adopts the following technical proposal:
a blanking device comprises;
the three communication ports on the three-way valve are respectively a first port, a second port and a third port;
the material supply assembly is communicated with the first port and comprises a filling pump;
the discharging assembly comprises a discharging nozzle extending along the vertical direction, and the upper end of the discharging nozzle is communicated with the second through hole;
the vacuumizing assembly is communicated with the third port;
the three-way valve has a filling state and a filling ending state, the first through hole is communicated with the second through hole in the filling state, the filling pump can drive paste in the material supply assembly to flow through the three-way valve and flow out of the discharging nozzle, the second through hole is communicated with the third through hole in the filling ending state, and the vacuumizing assembly can suck back the paste at the outlet of the discharging nozzle.
Preferably, the material supply assembly further comprises a feed pipe and a material body cylinder, the first port is communicated with the material body cylinder through the feed pipe, and the filling pump is arranged on the feed pipe.
Preferably, the vacuum-pumping assembly comprises a vacuum generator and an evacuation tube, and the third port is communicated with the vacuum generator through the evacuation tube.
Preferably, the discharging assembly comprises a cylinder and a piston slidably arranged in the cylinder, the discharging nozzle is communicated with a first connecting port of the cylinder, the second connecting port is communicated with a second connecting port of the cylinder, and the second connecting port is higher than the first connecting port.
Preferably, the first connection port is located on a bottom surface of the cylinder, and the second connection port is located on a side surface of the cylinder.
Preferably, the discharging assembly further comprises a mounting seat, and the discharging nozzle is mounted at the first connecting port of the cylinder body through the mounting seat.
Preferably, the discharge assembly further comprises a communicating pipe, one end of the communicating pipe is communicated with the second connecting port, and the other end of the communicating pipe is communicated with the second connecting port.
Preferably, a sealing ring is arranged at the joint of the communicating pipe and the cylinder body.
Preferably, the communicating pipe is an L-shaped pipe.
Preferably, the L-shaped pipe includes a right-angle pipe joint and two external thread through joints screwed to both ends of the right-angle pipe joint, one of the external thread through joints is screwed to the second port, and the other external thread through joint is screwed to the second port.
The utility model has the advantages that:
the utility model provides a blanking device, under the filling state, adjust first through-hole and second through-hole and be linked together, namely material supply subassembly and ejection of compact subassembly pass through the three-way valve and communicate, start the filling pump, can pump the lotion in the material supply subassembly into the three-way valve, and flow out through ejection of compact mouth; after the filling is accomplished, close the filling pump, be in under the filling final phase promptly, adjust second opening and third opening and be linked together, ejection of compact subassembly and evacuation subassembly communicate in the three-way valve promptly, and the evacuation subassembly is to the evacuation of three-way valve inner chamber, and inner chamber pressure reduces, and inside and outside pressure differential makes the remaining lotion backward flow in ejection of compact mouth exit to prevent lotion wire drawing, drippage, be favorable to keeping the cleanliness factor on table surface and package material surface then, and improved the accuracy of lotion net content.
Drawings
Fig. 1 is a schematic view of a blanking device provided by the embodiment of the present invention.
In the figure:
1. a three-way valve;
21. a vacuum generator; 22. vacuumizing a tube; 31. a discharging nozzle; 32. a barrel; 33. a piston; 34. a mounting seat; 41. a feed pipe;
351. a right-angle pipe joint; 352. the external screw thread straight joint.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a discharging device, which includes a three-way valve 1, a material supplying assembly, a discharging assembly, and a vacuum pumping assembly, where three communicating ports on the three-way valve 1 are a first port, a second port, and a third port, respectively; the material supply assembly is communicated with the first port and comprises a filling pump (not shown in the figure); the discharging assembly comprises a discharging nozzle 31 extending along the vertical direction, and the upper end of the discharging nozzle 31 is communicated with the second through hole; the vacuumizing assembly is communicated with the third port; three-way valve 1 has filling state and filling ending state, and under the filling state, first opening and second opening are linked together, and the filling pump can drive the lotion in the material supply subassembly and flow through three-way valve 1 and flow out from ejection of compact mouth 31, and under the filling ending state, second opening and third opening are linked together, and the evacuation subassembly can be with the lotion of ejection of compact mouth 31 exit suck back.
When the blanking device provided by the embodiment needs to be filled, the first through hole is adjusted to be communicated with the second through hole, namely, the material supply component is communicated with the discharge component through the three-way valve 1, at the moment, the filling pump is started, so that paste in the material supply component can be pumped into the three-way valve 1 and flows out through the discharge nozzle 31 to be filled into a bottle body; after the filling is accomplished, close the filling pump, be in under the filling final phase promptly, adjust second opening and third opening intercommunication, ejection of compact subassembly and evacuation subassembly pass through three-way valve 1 intercommunication promptly, and the evacuation subassembly is to the inner chamber evacuation of three-way valve 1, and inner chamber pressure reduces, and inside and outside pressure differential makes the remaining lotion backward flow in ejection of compact mouth 31 exit to prevent lotion wire drawing, drippage, then be favorable to keeping the cleanliness factor on table surface and package material surface. In this embodiment, the three-way valve 1 is preferably a three-way solenoid valve, so that the adjustment is more convenient.
In particular, the material supply assembly further comprises a feed pipe 41 and a material body cylinder (not shown), the first port being in communication with the material body cylinder via the feed pipe 41, and the filling pump being arranged on the feed pipe 41. The filling pump can suck out the paste in the material body cylinder, and the paste flows through the feeding pipe 41 and the three-way valve 1 in sequence and then flows out of the discharging nozzle 31.
Specifically, the evacuation assembly includes a vacuum generator 21 and an evacuation tube 22, and the third port is communicated with the vacuum generator 21 through the evacuation tube 22. The vacuum generator 21 can vacuumize the inner cavity of the three-way valve 1, thereby generating a pressure difference for absorbing the backflow of the paste. The detailed structure and operation principle of the vacuum generator 21 can be referred to the prior art, and are not described herein.
Alternatively, in other embodiments, the discharging nozzle 31 is connected to the right below the second port of the three-way valve 1, and in the filling state, the filling pump provides flowing power for the whole process of paste discharging.
In this embodiment, in order to increase the air pressure for driving the paste to flow out from the discharging nozzle 31, the discharging assembly further includes a cylinder 32 and a piston 33 slidably disposed in the cylinder 32, the discharging nozzle 31 is communicated with the first connection port of the cylinder 32, the second connection port is communicated with the second connection port of the cylinder 32, and the second connection port is higher than the first connection port. The paste in the material body cylinder is pumped to the three-way valve 1 under the action of the filling pump and flows into the cylinder 32, and the air pressure below the piston 33 is increased by pressing the piston 33 from top to bottom, so that the paste in the cylinder 32 is pushed to flow out from the discharge nozzle 31.
Specifically, the first connection port is located on the bottom surface of the cylinder 32, and the second connection port is located on the side surface of the cylinder 32. The second connecting port has a certain distance from the bottom surface, and paste is temporarily contained in the cavity between the bottom surface and the second connecting port, so that the paste entering from the second connecting port can smoothly flow out from the first connecting port on the bottom surface under the action of the piston 33. In this embodiment, the piston 33 slides in the vertical direction, which facilitates the outflow of the paste.
More specifically, the discharging assembly further comprises a mounting seat 34, and the discharging nozzle 31 is mounted at the first connecting port of the cylinder 32 through the mounting seat 34. The mounting seat 34 is used to enable mounting of the tap 31.
Specifically, ejection of compact subassembly still includes communicating pipe, and the one end of communicating pipe communicates in the second connector, and the other end communicates in the second port.
Optionally, a sealing ring is disposed at the connection position of the communication pipe and the cylinder 32. The sealing ring improves the connection tightness of the sealing ring and the paste body, and the paste body is prevented from flowing out from a gap at the joint of the sealing ring and the paste body.
Specifically, the communicating pipe is an L-shaped pipe. The two ends of the L-shaped pipe can be respectively and vertically connected with the wall surfaces where the second connector and the second through hole are located, and the connection tightness are guaranteed.
More specifically, the L-shaped pipe includes a right-angle pipe joint 351 and two male through-joints 352 screwed to both ends of the right-angle pipe joint 351, respectively, one male through-joint 352 being screwed to the second through-port, and the other male through-joint 352 being screwed to the second connection port. The right-angle pipe joint 351 and the external thread straight joint 352 are convenient to obtain, the connection operation is simple and convenient, and the connection position has high sealing performance.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A blanking device is characterized by comprising:
the three communication ports on the three-way valve (1) are respectively a first port, a second port and a third port;
the material supply assembly is communicated with the first port and comprises a filling pump;
the discharging assembly comprises a discharging nozzle (31) extending along the vertical direction, and the upper end of the discharging nozzle (31) is communicated with the second through hole;
the vacuumizing assembly is communicated with the third port;
the three-way valve (1) has a filling state and a filling ending state, in the filling state, the first through hole is communicated with the second through hole, the filling pump can drive paste in the material supply assembly to flow through the three-way valve (1) and flow out from the discharging nozzle (31), in the filling ending state, the second through hole is communicated with the third through hole, and the vacuumizing assembly can suck back the paste at the outlet of the discharging nozzle (31).
2. The blanking device of claim 1 wherein the material supply assembly further comprises a feed tube (41) and a material body cylinder, the first port communicating with the material body cylinder through the feed tube (41), the filling pump being disposed on the feed tube (41).
3. The blanking device according to claim 1, wherein the vacuum-pumping assembly comprises a vacuum generator (21) and a vacuum-pumping tube (22), and the third port is communicated with the vacuum generator (21) through the vacuum-pumping tube (22).
4. The blanking device according to the claim 1, wherein the discharging component comprises a cylinder (32) and a piston (33) slidably arranged in the cylinder (32), the discharging nozzle (31) is communicated with a first connecting port of the cylinder (32), the second connecting port is communicated with a second connecting port of the cylinder (32), and the second connecting port is higher than the first connecting port.
5. Blanking device according to claim 4, wherein the first connection port is located at the bottom surface of the cylinder (32) and the second connection port is located at the side surface of the cylinder (32).
6. The blanking device of claim 4, wherein the discharging assembly further comprises a mounting seat (34), and the discharging nozzle (31) is mounted at the first connecting port of the cylinder (32) through the mounting seat (34).
7. The blanking device of claim 4, wherein the discharging assembly further comprises a communicating pipe, one end of the communicating pipe is communicated with the second port, and the other end of the communicating pipe is communicated with the second port.
8. The blanking device is characterized in that a sealing ring is arranged at the joint of the communicating pipe and the cylinder body (32).
9. The blanking device of claim 7, wherein the communication pipe is an L-shaped pipe.
10. The blanking device according to claim 9, wherein the L-shaped pipe comprises a right-angle pipe joint (351) and two male through joints (352) screwed to both ends of the right-angle pipe joint (351), one male through joint (352) being screwed to the second through port, and the other male through joint (352) being screwed to the second connection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017509.7U CN214059874U (en) | 2020-12-15 | 2020-12-15 | Blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017509.7U CN214059874U (en) | 2020-12-15 | 2020-12-15 | Blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214059874U true CN214059874U (en) | 2021-08-27 |
Family
ID=77408587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017509.7U Active CN214059874U (en) | 2020-12-15 | 2020-12-15 | Blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214059874U (en) |
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2020
- 2020-12-15 CN CN202023017509.7U patent/CN214059874U/en active Active
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| GR01 | Patent grant | ||
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Address after: 510663 No.15, Kelin Road, Guangzhou Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee after: Guangzhou Huanya cosmetics technology Co.,Ltd. Address before: 510663 No.15, Kelin Road, Guangzhou Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU HUANYA COSMETICS TECHNOLOGY Co.,Ltd. |