CN113336162A - Liquid filling device and liquid filling method - Google Patents
Liquid filling device and liquid filling method Download PDFInfo
- Publication number
- CN113336162A CN113336162A CN202110708765.0A CN202110708765A CN113336162A CN 113336162 A CN113336162 A CN 113336162A CN 202110708765 A CN202110708765 A CN 202110708765A CN 113336162 A CN113336162 A CN 113336162A
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- China
- Prior art keywords
- piston
- storage barrel
- rod
- shell
- piston rod
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/001—Cleaning of filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/20—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus with provision for metering the liquids to be introduced, e.g. when adding syrups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
- B67C3/2608—Filling-heads; Means for engaging filling-heads with bottle necks comprising anti-dripping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention relates to the technical field of packaging, and discloses a liquid canning device, which comprises: the storage barrel is used for storing materials; the one-way valve is communicated with the feeding end of the storage barrel and is used for guiding materials from the material inlet to the storage barrel in a one-way mode; the piston driving mechanism is communicated with the discharge end of the storage barrel and is used for extruding the material from the storage barrel into a filling container to complete filling; and the throttling valve is arranged on the piston driving mechanism and blows air towards the outlet of the piston driving mechanism, so that residual materials at the outlet of the piston driving mechanism are blown into the filling container. The invention can avoid material leakage and material return, avoid material residue at the bottom of the device, improve the production quality of products and ensure the filling precision.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a liquid filling device and a liquid filling method.
Background
The filling equipment is widely applied in the technical field of packaging, has various types, mainly comprises particle filling equipment, paste filling equipment, liquid filling equipment and the like, and can be filled at different speeds and different volumes based on filling materials and the filling requirements of customers by different filling equipment. However, in the process of liquid canning, some canning devices in the market have material leakage and backflow phenomena, so that the raw material is wasted, the canning precision is reduced, after the canning is finished, residual materials frequently appearing at the bottom are exposed in the air for a long time and are easy to breed bacteria, and once the residual materials enter a material container, the material pollution is caused; some materials with small viscosity are easy to drip on the workbench to cause pollution of the workbench, and are not convenient to clean.
Disclosure of Invention
The invention aims to provide a liquid filling device and a liquid filling method, which can avoid material leakage and material return, avoid residual materials at the bottom of the device, improve the production quality of products and ensure the filling precision.
In order to achieve the above object, the present invention provides a liquid canning apparatus including: the storage barrel is used for storing materials; the one-way valve is communicated with the feeding end of the storage barrel and is used for guiding materials from the material inlet to the storage barrel in a one-way mode; the piston driving mechanism is communicated with the discharge end of the storage barrel and is used for extruding the material from the storage barrel into a filling container to complete filling; and the throttling valve is arranged on the piston driving mechanism and blows air towards the outlet of the piston driving mechanism, so that residual materials at the outlet of the piston driving mechanism are blown into the filling container.
Preferably, the piston drive mechanism comprises: the piston assembly comprises a cylinder, a connecting rod and a piston assembly, wherein one end of the connecting rod is connected to the cylinder, and the piston assembly is connected to the other end of the connecting rod; the side surface of the piston assembly can be communicated with the discharge end of the storage barrel, and the air cylinder can drive the piston assembly to be in a first posture corresponding to the discharge end of the storage barrel or a second posture for sealing the discharge end of the storage barrel through the connecting rod; and air holes which can accommodate air blown out by the throttle valve to pass through are formed in the air cylinder, the connecting rod and the piston assembly.
Preferably, the piston assembly comprises: the piston rod is arranged in the shell and can move along the length direction of the shell; the side face of the shell is provided with an opening communicated with the discharge end of the storage barrel, the air hole is formed in the center of the piston rod, and the piston rod faces the concave conical surface on one side of the outlet of the shell.
Preferably, the outlet of the housing is further connected with a threaded connection sleeve, and a conical expansion ring is arranged between the threaded connection sleeve and the piston rod.
Preferably, the piston driving mechanism further comprises: the sealing mechanism comprises a connecting seat arranged between the shell and the air cylinder and a sealing mechanism used for sealing the connecting part of the connecting seat and the shell.
Preferably, the sealing mechanism comprises: the sealing ring and the sealing pressure plate can accommodate the piston rod to penetrate through, and the fixing support plate is used for locking the connecting seat and the shell.
Preferably, one end of the one-way valve, which is far away from the storage barrel, is further provided with a quick coupler connected with a feeding pipe.
Preferably, the piston rod comprises: the first rod body is connected with one end of the connecting rod, and the second rod body is connected with the other end of the first rod body; the side face of the second rod body is in close contact with the shell, and the diameter of the first rod body is smaller than that of the second rod body.
In addition, the present invention provides a liquid canning method using the above liquid canning apparatus, comprising: when a starting signal is received, the piston rod is controlled to move to a position, so that the shell is communicated with the discharge end of the storage barrel; controlling the material to flow into the shell below the piston rod through the one-way valve and the storage barrel; the cylinder is controlled to drive the piston rod to move to another position through the connecting rod, so that material flow in the shell below the piston rod is pushed into a canning container; and controlling the throttle valve to blow air downwards through the air hole, so that residual materials at the outlet of the piston rod are blown into the canned container.
Preferably, the liquid canning method further comprises: detecting the material quantity in the storage barrel; and controlling the feeding pipe to stop feeding when the material amount is larger than a preset amount threshold value.
According to the technical scheme, the canning device performs blowing operation after canning is completed through the throttle valve, the materials attached to the bottom of the piston driving mechanism are blown into packaging bags or canning bottles, so that no residual wall hanging is generated at the bottom of the device, the bottom of the device can be guaranteed to be clean, the canning precision can be guaranteed, quantitative canning of liquid can be realized, different canning requirements can be met by changing the specification of the material storage cylinder, and the canning device is high in practicability; by utilizing the designed one-way valve, the materials are guided to flow into the storage barrel from the inlet in a one-way manner, and the situations of material return and backflow are avoided.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view illustrating the construction of a liquid canning apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A; and
fig. 3 is an enlarged schematic view of fig. 1 at B.
Description of the reference numerals
1. A throttle valve; 2. a cylinder; 3. a connecting seat; 4. a storage barrel; 5. a one-way valve; 6. quick coupler; 7. a feed pipe; 8. a connecting rod; 9. a seal ring; 10. sealing the pressure plate; 11. a threaded connecting sleeve; 12. a piston rod; 13. a conical expansion ring; 14. and fixing the support plate.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words included in the terms such as "up, down, left, right" and the like merely represent the directions of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Fig. 1 is a schematic structural view of a liquid canning apparatus of the present invention, as shown in fig. 1, the liquid canning apparatus includes: the material storage barrel 4 is used for storing materials, has a structure shown in fig. 1, is a bent pipe structure, can be arranged on one side of the piston driving mechanism, and does not influence the use of the piston driving mechanism; the one-way valve 5 is communicated with the feeding end of the storage barrel 4 and is used for guiding materials from a material inlet to the storage barrel 4 in a one-way mode; the structure of the one-way valve 5 only allows the materials to flow in one way, and then the backflow of the materials caused by the reverse flow of the materials is avoided. The piston driving mechanism is communicated with the discharge end of the storage barrel 4 and is used for extruding the material from the storage barrel 4 into a filling container to complete filling, the structure is the key part of the invention and can realize feeding and packaging, and the following description is further combined with the attached drawings 2 and 3; and a throttle valve 1 installed on the piston driving mechanism and blowing air toward an outlet of the piston driving mechanism so that residual material at the outlet of the piston driving mechanism is blown into the filling container. Wherein the throttle valve 1 can blow air to remove residual material at the outlet of the piston drive mechanism so that the residual material can be cleaned.
Preferably, as shown in fig. 1, the piston driving mechanism may include: the piston assembly comprises a cylinder 2, a connecting rod 8 and a piston assembly, wherein one end of the connecting rod 8 is connected to the cylinder 2; the side surface of the piston assembly can be communicated with the discharge end of the storage barrel 4, and the cylinder 2 can drive the piston assembly to be in a first posture corresponding to the discharge end of the storage barrel 4 or a second posture for sealing the discharge end of the storage barrel 4 through the connecting rod 8; and air holes which can accommodate air blown out by the throttle valve 1 to pass through are formed in the cylinder 2, the connecting rod 8 and the piston assembly. The cylinder 2 can provide driving force, as shown in fig. 1, the cylinder can provide driving force to the piston assembly at the upper left side, and the piston assembly is driven to extrude the material inside the housing to the lower side to fill the material. Fig. 1 shows a second posture, which can seal the discharge end of the storage barrel 4, so that the material in the storage barrel 4 cannot flow into the piston assembly.
Preferably, as shown in fig. 2, the piston assembly may include: a housing and a piston rod 12 disposed inside the housing and movable in a longitudinal direction of the housing; an opening communicated with the discharge end of the storage barrel 4 is formed in the side face of the shell, the air hole is formed in the center of the piston rod 12, and the piston rod 12 faces the concave conical surface on one side of the outlet of the shell. The temporary storage of materials can be realized by the shell, the materials temporarily stored in the shell can be directly pushed into the filling container by the aid of the designed piston rod 12, filling is realized, the structure of the piston rod 12 is shown in fig. 2, and gas can be conveniently blown out when the materials are pushed without influence for forming an inwards concave conical surface from the air holes to two sides, so that the end face of the piston rod 12 is cleaned.
Preferably, as shown in fig. 3, in order to realize the threaded connection at the outlet position of the housing, the outlet position of the housing is protected and fixed more tightly, a threaded connection sleeve 11 is further connected at the outlet position of the housing, and a conical expansion ring 13 is arranged between the threaded connection sleeve 11 and the piston rod 12. The configuration of the conical expander 13 enables the position of the piston rod 12 to be limited and protects the piston rod 12 from damage.
Preferably, in order to achieve the integral sealing, the piston driving mechanism may further include: a connecting seat 3 arranged between the shell and the cylinder 2 and a sealing mechanism used for sealing the connecting part of the connecting seat 3 and the shell. The structure of connecting seat 3 can realize the casing with fixed between the cylinder 2, sealing mechanism can realize the casing with the sealing of cylinder 2 makes it can not appear leaking, and can protect casing and 2 junctions of cylinder make its connection more stable.
Preferably, the sealing mechanism may include: a sealing ring 9 and a sealing pressure plate 10 which can accommodate the piston rod 12 to pass through, and a fixing support plate 14 for locking the connecting seat 3 and the shell. The sealing ring 9 and the sealing pressure plate 10 can seal the joint of the piston rod 12, and the fixing support plate 14 can lock the connecting seat 3 and the housing, so that leakage does not occur.
Preferably, for convenience of installation, the end of the check valve 5 away from the storage vat 4 is further provided with a quick coupler 6 connected to a feed pipe 7.
Preferably, the piston rod 12 comprises: a first rod body with one end connected to the connecting rod 8 and a second rod body connected to the other end of the first rod body; the side face of the second rod body is in close contact with the shell, and the diameter of the first rod body is smaller than that of the second rod body. The first rod body is a narrow piston, and the second rod body is a wide piston for pushing the materials, and the side surface of the first rod body can be in close contact with the side surface of the shell, so that the materials in the first rod body can be directly pushed into the filling container.
In addition, the present invention provides a liquid canning method using the above liquid canning apparatus, comprising:
when a starting signal is received, the piston rod 12 is controlled to move to a position, so that the shell is communicated with the discharge end of the storage barrel 4; this position is just above the discharge end of the storage silo 4.
Controlling the material to flow into the shell below the piston rod 12 through the one-way valve 5 and the storage barrel 4; wherein the function of the one-way valve 5 is to avoid a reverse flow of material.
Controlling the cylinder 2 to drive the piston rod 12 to move to another position through the connecting rod 8, so that the material flow in the shell below the piston rod 12 is pushed into a canning container; wherein, the mode of promoting can avoid remaining the material in the casing, and can relatively seal after promoting the discharge end of storage vat 4.
The throttle valve 1 is controlled to blow air downwards through the air hole so that residual material at the outlet of the piston rod 12 is blown into the tank. The blowing is to clean the end face of the piston rod 12.
Preferably, in order to avoid excessive material return due to material accumulation, the liquid canning method may further include:
detecting the material amount in the storage barrel 4; and
and controlling the feeding pipe 7 to stop feeding when the material amount is larger than a preset amount threshold value.
It is emphasized that the canning device of the invention always keeps the material storage cylinder coaxial with the cylinder 2 shaft and the connecting rod 8 when executing actions; in addition, the service life of the canning device is prolonged, quantitative canning of liquid can be realized, different canning requirements can be met by changing the specification of the storage cylinder, and the practicability is high; thirdly, the liquid filling machine utilizes the characteristics of simple overall structure, convenience in disassembly and cleaning and strong practicability, and is suitable for filling of various liquids.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A liquid canning apparatus, comprising:
the storage barrel (4) is used for storing materials;
the one-way valve (5) is communicated with the feeding end of the storage barrel (4) and is used for guiding materials to the storage barrel (4) from a material inlet in a one-way mode;
the piston driving mechanism is communicated with the discharge end of the storage barrel (4) and is used for extruding the material from the storage barrel (4) into a filling container to complete filling; and
a throttle valve (1) mounted on the piston drive and blowing air towards the outlet of the piston drive such that residual material at the outlet of the piston drive is blown into the filling container.
2. The liquid canning device of claim 1, wherein the piston driving mechanism comprises: the piston assembly comprises a cylinder (2), a connecting rod (8) and a piston assembly, wherein one end of the connecting rod (8) is connected to the cylinder (2), and the piston assembly is connected to the other end of the connecting rod (8); the side face of the piston assembly can be communicated with the discharge end of the storage barrel (4), and the cylinder (2) can drive the piston assembly to be in a first posture corresponding to the discharge end of the storage barrel (4) or a second posture for sealing the discharge end of the storage barrel (4) through the connecting rod (8); and air holes which can accommodate air blown out by the throttle valve (1) to pass through are formed in the cylinder (2), the connecting rod (8) and the piston assembly.
3. The liquid canning device of claim 2, wherein the piston assembly comprises: a housing and a piston rod (12) disposed inside the housing and movable in a longitudinal direction of the housing; the side face of the shell is provided with an opening communicated with the discharge end of the storage barrel (4), the air hole is formed in the center of the piston rod (12), and the piston rod (12) faces towards the concave conical surface on one side of the outlet of the shell.
4. A liquid canning installation according to claim 3, wherein a threaded connection sleeve (11) is further connected to the outlet of the housing, and a conical expansion ring (13) is provided between the threaded connection sleeve (11) and the piston rod (12).
5. The liquid canning apparatus of claim 4, wherein the piston drive mechanism further comprises: the sealing device comprises a connecting seat (3) arranged between the shell and the air cylinder (2) and a sealing mechanism used for sealing the connecting part of the connecting seat (3) and the shell.
6. The liquid canning system of claim 5, wherein the sealing mechanism comprises: the sealing device comprises a sealing ring (9) and a sealing pressure plate (10) which can accommodate the piston rod (12) to pass through, and a fixing support plate (14) used for locking the connecting seat (3) and the shell.
7. Liquid canning unit according to claim 1, wherein the end of the non-return valve (5) remote from the storage vat (4) is further provided with a quick coupling (6) connected to a feed pipe (7).
8. Liquid canning apparatus according to claim 2, wherein said piston rod (12) comprises: a first rod body with one end connected with the connecting rod (8) and a second rod body connected with the other end of the first rod body; the side face of the second rod body is in close contact with the shell, and the diameter of the first rod body is smaller than that of the second rod body.
9. A liquid canning method using the liquid canning apparatus according to any one of claims 3 to 6, comprising:
when a starting signal is received, the piston rod (12) is controlled to move to a position, so that the shell is communicated with the discharge end of the storage barrel (4);
controlling the material to flow into the shell below the piston rod (12) through the one-way valve (5) and the material storage barrel (4);
the air cylinder (2) is controlled to drive the piston rod (12) to move to another position through the connecting rod (8), so that material flow in the shell below the piston rod (12) is pushed into a canning container;
controlling the throttle valve (1) to blow air downwards through the air hole so that residual material at the outlet of the piston rod (12) is blown into the tank.
10. The liquid canning method according to claim 9, further comprising:
detecting the amount of material in the storage barrel (4); and
and controlling the feeding pipe (7) to stop feeding when the material amount is larger than a preset amount threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708765.0A CN113336162A (en) | 2021-06-25 | 2021-06-25 | Liquid filling device and liquid filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708765.0A CN113336162A (en) | 2021-06-25 | 2021-06-25 | Liquid filling device and liquid filling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113336162A true CN113336162A (en) | 2021-09-03 |
Family
ID=77478631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110708765.0A Pending CN113336162A (en) | 2021-06-25 | 2021-06-25 | Liquid filling device and liquid filling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113336162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860246A (en) * | 2021-11-09 | 2021-12-31 | 扬州市永春旅游用品厂 | Shampoo filling equipment |
| CN114560431A (en) * | 2022-03-31 | 2022-05-31 | 江苏汤姆智能装备有限公司 | Searching, discharging, charging and rotating integrated device with lining barrel and charging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860246A (en) * | 2021-11-09 | 2021-12-31 | 扬州市永春旅游用品厂 | Shampoo filling equipment |
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| CN114560431A (en) * | 2022-03-31 | 2022-05-31 | 江苏汤姆智能装备有限公司 | Searching, discharging, charging and rotating integrated device with lining barrel and charging method thereof |
| CN114560431B (en) * | 2022-03-31 | 2024-04-12 | 江苏汤姆智能装备有限公司 | Seeking, unloading, filling and rotating integrated device with lining barrel and inflating method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |
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| RJ01 | Rejection of invention patent application after publication |