CN216861887U - Material transfer device presses of gel - Google Patents
Material transfer device presses of gel Download PDFInfo
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- CN216861887U CN216861887U CN202122480506.5U CN202122480506U CN216861887U CN 216861887 U CN216861887 U CN 216861887U CN 202122480506 U CN202122480506 U CN 202122480506U CN 216861887 U CN216861887 U CN 216861887U
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Abstract
The present disclosure relates to a material transfer device that presses of gel, includes: the material cylinder is internally provided with a material cavity, the upper part of the material cylinder is provided with a material pressing port communicated with the material cavity, and the lower part of the material cylinder is provided with a material outlet; the material pressing disc is arranged above the material pressing opening, is matched with the material pressing opening and is used for extending into the material pressing opening to extrude materials; the pressing mechanism is linked with the material pressing disc and is used for driving the material pressing disc to press materials; the air exhaust pipeline is arranged beside the material cylinder, an air exhaust opening communicated with the material cavity is formed at one end of the air exhaust pipeline, and the other end of the air exhaust pipeline is communicated with a vacuum-pumping device; and the pressure sensor is arranged on the material pressing disc and used for sensing the environmental pressure in the material cavity. The vacuum gel transfer device can ensure that gel is transferred in a vacuum environment, avoid air mixing in the transfer process of the gel, and maintain the quality of gel products.
Description
Technical Field
The disclosure relates to the technical field of gel production equipment, in particular to a pressing and transferring device for gel.
Background
In the production process of the crosslinked sodium hyaluronate gel for injection (hereinafter referred to as gel), the gel is in a transparent, clear and bubble-free state after a vacuum degassing process. After the degassing of the gel is completed, the gel needs to be transferred to a filling machine for filling, and during the transfer, air is mixed into the gel to generate micro-bubbles inside the gel, and the micro-bubbles can affect the quality of the gel product.
Gel transfer equipment in the prior art generally comprises a material cylinder and a material pressing mechanism, wherein the material pressing mechanism adopts a pneumatic or hydraulic mode to provide power. The material cylinder is of a detachable structure and can be detached to degassing equipment to carry out a degassing process on gel, the material cylinder is integrally detached and installed back to the gel transfer equipment after degassing is completed, so that the gel in the material cylinder is also installed in the gel transfer equipment, then the gel transfer equipment is communicated with the filling machine, the material pressing mechanism drives the material pressing disc to gradually press downwards, the material pressing disc gradually extrudes the gel in the material cylinder into the filling machine to be filled, so that the gel can be transferred from the degassing equipment to the filling machine in a relatively closed environment, the contact between the gel and air in the transfer process can be reduced to a certain extent, the amount of air mixed in the gel in the transfer process is reduced, and the amount of air bubbles in the gel is further reduced. However, in the above gel transfer apparatus, before the pressing mechanism presses down, a certain amount of air remains in each position such as the material cylinder and the pipeline, and the air is mixed into the gel in the transfer process, so that the gel generates micro-bubbles, which affects the quality of the gel product.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the present disclosure aims to provide a pressing material transferring device for gel. This is disclosed will expect chamber and evacuation equipment intercommunication through exhaust duct, and accessible exhaust duct will expect that the chamber extracts to vacuum state to expect intracavity pressure through pressure sensor response, make and expect that the chamber keeps vacuum state in gel transfer process, can guarantee like this that gel shifts under vacuum environment, avoid gel sneak into air in the transfer process, keep the quality of gel product.
This open press material transfer device of gel, include:
the material cylinder is internally provided with a material cavity for containing materials, the upper part of the material cylinder is provided with a material pressing port communicated with the material cavity, and the lower part of the material cylinder is provided with a material outlet;
the material pressing disc is arranged above the material pressing opening, is matched with the material pressing opening and is used for extending into the material pressing opening to extrude materials;
the pressing mechanism is linked with the material pressing disc and is used for driving the material pressing disc to press materials;
the air exhaust pipeline is arranged beside the material cylinder, an air exhaust opening communicated with the material cavity is formed at one end of the air exhaust pipeline, and the other end of the air exhaust pipeline is communicated with vacuum-pumping equipment;
and the pressure sensor is arranged on the material pressing disc and used for sensing the environmental pressure in the material cavity.
Preferably, the air suction opening is a narrow and long square opening.
Preferably, the material transfer device further comprises:
and the air valve is arranged at the air exhaust opening and used for controlling the opening and the closing of the air exhaust opening.
Preferably, the material transfer device further comprises:
and the suck-back prevention device is arranged in the air exhaust pipeline and is used for preventing the gel from suck back.
Preferably, the material transfer device further comprises:
and the discharge valve is arranged at the tail end of the discharge port and used for controlling the opening and closing of the discharge port.
Preferably, the discharge valve is a three-way valve, a first interface of the three-way valve is communicated with the discharge port, a second interface of the three-way valve is communicated with the filling machine, and a third interface of the three-way valve is communicated with the vacuum-pumping equipment or kept closed.
Preferably, the material transfer device further comprises:
the speed regulating valve is arranged in the discharge port and positioned above the discharge valve and used for regulating the discharge speed of the discharge port.
Preferably, the speed regulating valve is a ball valve.
Preferably, the outer side surface of the material pressing disc is sleeved with a sealing ring.
Preferably, the material transfer device further comprises:
and the controller is in signal connection with the pressing mechanism and the pressure sensor respectively.
The utility model discloses a material transfer device presses of gel, its advantage lies in:
this is disclosed through setting up the pump-line, with pump-line and evacuation equipment intercommunication when shifting the gel, through the air in the evacuation equipment extraction material jar, observes pressure sensor's sensing signal, and the intracavity is the negative pressure environment until pressure sensor senses the material intracavity, and material intracavity portion is vacuum state. Then the pressing plate is driven by the pressing mechanism to press and extrude the gel, so that the gel is extruded from the discharge port and flows into the filling machine for filling. This open accessible air exhaust pipeline takes out the air that expects the intracavity and makes and expect that the intracavity forms vacuum environment to accessible pressure sensor observes the ambient pressure of expecting the intracavity, and then guarantees to expect the chamber and keep the vacuum state at gel transfer in-process, can guarantee like this that gel shifts under the vacuum environment, avoids making the gel gassing in the gel of the air sneak into of transfer process, enables the gel and keeps transparent, clear, bubble-free state, is favorable to going on of follow-up filling process, can keep the quality of gel product.
Drawings
Fig. 1 is a schematic structural diagram of a material transferring device for gel according to the present disclosure.
Description of reference numerals: 1-material cylinder, 11-material pressing port, 12-material discharging port, 2-material pressing disk, 3-pressing mechanism and 4-air exhaust pipeline.
Detailed Description
As shown in fig. 1, a material transfer device for gel according to the present disclosure includes:
the base is used for bearing each part, and the bottom of base still is equipped with a plurality of universal wheels so that remove.
The material jar 1, material jar 1 are cylindrical cylinder body, and its inside cavity is formed with the material chamber that is used for holding the material, and the upper portion of material jar 1 is open structure, is formed with the material chamber communicating, vertical feed pressing mouth 11 up, and the lower part of material jar 1 is formed with discharge gate 12, and discharge gate 12 communicates with each other with the material chamber and is used for discharging the gel. More specifically, the size of the material cylinder 1 is designed to be a universal type, so that the material cylinder 1 can be switched between a degassing device and a material pressing and transferring device, for example, when the material cylinder 1 is installed in the degassing device, the material cylinder 1 is matched with components such as a stirring paddle on the degassing device to degas gel, after the degassing is completed, the material cylinder 1 is integrally detached and then is installed on a base of the material pressing and transferring device, and then the gel can be conveniently and quickly transferred to the material pressing and transferring device. The material cylinder 1 is detachably connected with a mounting seat through a bolt, and the mounting seat is fixed on the base.
Pressing disk 2, pressing disk 2 sets up in the top of pressing material mouth 11, and pressing disk 2 is the disc, and its external diameter slightly is less than the internal diameter of pressing material mouth 11 for pressing disk 2 can pass pressing material mouth 11 and stretch into the material intracavity, and very little with the clearance of material chamber lateral wall, can fully extrude the gel in the material intracavity.
The pressing mechanism 3 is linked with the material pressing disc 2 and used for driving the material pressing disc 2 to press materials, in some specific embodiments, the pressing mechanism 3 generally comprises a hydraulic tank and a hydraulic oil cylinder, the hydraulic tank provides power for the hydraulic oil cylinder, and the hydraulic oil cylinder is linked with the material pressing disc 2 and used for driving the material pressing disc 2 to move up and down and simultaneously provides extrusion force when the material pressing disc 2 presses down.
The pressure sensor is specifically a fluid pressure sensor, and the pressure sensor is arranged on the material pressing disc 2 and used for extending into the material cavity along with the material pressing disc 2 so as to sense the environmental pressure in the material cavity, namely the external pressure of the material pressing disc 2 when the pressure sensor enters the material cavity along with the material pressing disc 2.
The working process of the material pressing and transferring device is as follows, the material cylinder 1 is used for bearing gel to carry out degassing process in degassing equipment, after degassing is completed, the material cylinder 1 is detached, the material cylinder 1 is integrally transferred to the material pressing and transferring device, the material pressing port 11 is made to face the material pressing plate 2, and the material cylinder 1 is installed on the base and is fixedly and stably fixed.
Then drive the material pressing disc 2 through the pushing mechanism 3 and move downwards, make the material pressing disc 2 move to the material pressing port 11 department of the material jar 1, insert the one end of the extraction opening of the air exhaust pipeline 4 on the quick interface of the material jar 1 side, make the air exhaust pipeline 4 communicate with each other with the material chamber, then communicate the other end of the air exhaust pipeline 4 to the vacuum pump, start the vacuum pump, the vacuum pump begins to extract the air in the material chamber, make the atmospheric pressure in the material chamber reduce gradually, the pressure sensor on the material pressing disc 2 responds to the gas pressure in the material chamber synchronously at this moment, observe the response result of the pressure sensor, when the response result is the negative number, represent the material intracavity is extracted to the vacuum state. At the moment, the pressing disc 2 is driven to move downwards through the pressing mechanism 3, when the pressure sensor is in contact with the gel, the sensing result of the pressure sensor changes from negative to positive, the vacuum pumping pump is turned off at the moment, the pressing mechanism 3 stops pressing down, the vacuum pump of the filling machine is turned on, the vacuum pump pumps the gel into the filling machine from the material cavity through the discharge port 12 to carry out filling, the pressing mechanism 3 is turned on, the hydraulic pressure of the pressing mechanism 3 is set to be about 2-4 bar, the speed close to the filling speed is kept, the synchronous carrying out of the transferring and the filling can be realized until the pressing disc 2 moves to the bottom of the material cavity, the gel in the material cavity is fully extruded, and the transferring and the filling processes of the gel are synchronously completed.
This is disclosed through setting up air exhaust pipeline 4, with air exhaust pipeline 4 and evacuation equipment intercommunication when shifting the gel, through the air in the evacuation equipment extraction material jar 1, observes pressure sensor's sensing signal, and it is the negative pressure environment to sense the material intracavity until pressure sensor, material intracavity portion is vacuum state. Then the pressing disc 2 is driven by the pressing mechanism 3 to press and extrude the gel, so that the gel is extruded out from the discharge port 12 and flows into a filling machine for filling. This open accessible air exhaust pipeline 4 takes out the air that expects the intracavity and makes the material intracavity form vacuum environment, and the ambient pressure of material intracavity is observed to accessible pressure sensor, and then guarantee that the material chamber keeps the vacuum state at gel transfer in-process, can guarantee like this that gel shifts under the vacuum environment, it makes the gel gassing to avoid the air to sneak into in the gel in the transfer process, enable the gel and keep transparent, clear, bubble-free state, be favorable to going on of follow-up filling process, can keep the quality of gel product, also can effectively improve the production efficiency of gel.
Furthermore, in this embodiment, the air pumping opening is square, and the length thereof is much greater than the width thereof, so that the air pumping opening is a long and narrow square opening, the long and narrow square opening structure can rapidly pump the air in the material cavity, and the long and narrow structure is not beneficial to the gel to pass through, thereby effectively preventing the gel from being pumped out from the air pumping opening.
Further, in this embodiment, the material pressing and transferring device further includes:
the air valve is arranged at the air exhaust port and used for controlling the opening and closing of the air exhaust port, and the air valve can be an electric air valve or a manual air valve, so that the opening and closing of the air exhaust port can be conveniently controlled, and the on-off of the air exhaust pipeline 4 can be controlled.
Further, in this embodiment, the material pressing and transferring device further includes:
the anti-suck-back device can be a common fluid anti-suck-back device and is arranged in the air exhaust pipeline 4 to prevent the gel from suck-back.
Further, in this embodiment, the material pressing and transferring device further includes:
and the discharge valve is arranged at the tail end of the discharge port 12 and used for controlling the opening and closing of the discharge port 12 and further controlling the proceeding of the discharge process.
More specifically, the bleeder valve chooses the three-way valve for use, the first interface intercommunication discharge gate 12 of three-way valve, the second interface is used for communicating the liquid filling machine, the third interface is used for communicating evacuation equipment or keeping sealing, before the vacuum pump that starts the liquid filling machine begins to extract the gel in the material chamber, can communicate evacuation equipment with the third interface, and make discharge gate 12 keep sealing, then start the evacuation pump, extract the inside air of each intercommunication pipeline, make the inside vacuum environment that also keeps of each pipeline, can avoid the air in the pipeline to mix with the gel in the transfer process like this, further reduce the bubble volume that produces in the gel product.
Further, in this embodiment, the material pressing and transferring device further includes:
and the speed regulating valve is arranged in the discharge port 12 and is positioned above the discharge valve and used for regulating the discharge speed of the discharge port 12 so as to better control the gel transfer process.
More specifically, the speed regulating valve is a ball valve, and the structure of the ball valve is not easy to store dirt and is easier to clean, so that the material pressing and transferring device is safer and more sanitary.
Further, in this embodiment, the lateral surface cover of pressing material dish 2 is equipped with the sealing washer, and the sealing washer adopts the rubber material to make, and the sealing washer is used for the reinforcing to press the leakproofness of material in-process pressure charging tray 2 and material chamber lateral wall, can effectively avoid outside air to flow into the material intracavity, makes the inside vacuum environment that keeps in material chamber, is favorable to reducing the bubble volume that produces in the gel product.
Further, in this embodiment, the material pressing and transferring device further includes:
the Controller is respectively in signal connection with the pressing mechanism 3 and the pressure sensor, the Controller can be a single chip microcomputer or a Programmable Logic Controller (PLC), sensing signals of the pressure sensor are input into the Controller, the Controller conducts identification and conversion and display through display equipment such as a display screen and the like so as to be observed by an operator, and the Controller is in signal connection with the pressing mechanism 3 so as to control the pressing action of the pressing disc 2 through the Controller. Through setting up the controller, can be convenient for carry out automated control to pressing the material transfer process, make the operation of pressing the material transfer process more convenient.
In the description of the present disclosure, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the present disclosure, and in the absence of a contrary explanation, these directional terms are not intended to indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present disclosure.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present disclosure.
Claims (10)
1. A material transfer device that presses of gel, its characterized in that includes:
the material cylinder is internally provided with a material cavity for containing materials, the upper part of the material cylinder is provided with a material pressing port communicated with the material cavity, and the lower part of the material cylinder is provided with a material outlet;
the material pressing disc is arranged above the material pressing opening, is matched with the material pressing opening and is used for extending into the material pressing opening to extrude materials;
the pressing mechanism is linked with the material pressing disc and is used for driving the material pressing disc to press materials;
the air exhaust pipeline is arranged beside the material cylinder, an air exhaust opening communicated with the material cavity is formed at one end of the air exhaust pipeline, and the other end of the air exhaust pipeline is communicated with vacuum-pumping equipment;
and the pressure sensor is arranged on the material pressing disc and used for sensing the environmental pressure in the material cavity.
2. The material pressing and transferring device for the gel according to claim 1, wherein the pumping opening is a narrow and long square opening.
3. The material transfer device of claim 1 or 2, further comprising:
and the air valve is arranged at the air exhaust opening and used for controlling the opening and the closing of the air exhaust opening.
4. The material transfer device of claim 1, further comprising:
and the suck-back prevention device is arranged in the air exhaust pipeline and is used for preventing the gel from suck back.
5. The material transfer device of claim 1, further comprising:
and the discharge valve is arranged at the tail end of the discharge port and used for controlling the opening and closing of the discharge port.
6. A material pressing and transferring device for gel according to claim 5, wherein the discharge valve is a three-way valve, a first port of the three-way valve is communicated with the discharge port, a second port of the three-way valve is communicated with a filling machine, and a third port of the three-way valve is communicated with a vacuum pumping device or kept closed.
7. The material transfer device of claim 5 or 6, further comprising:
the speed regulating valve is arranged in the discharge port and positioned above the discharge valve and used for regulating the discharge speed of the discharge port.
8. A material transfer device of gel as claimed in claim 7, wherein the speed valve is a ball valve.
9. The material pressing and transferring device for the gel as claimed in claim 1, wherein a sealing ring is sleeved on the outer side surface of the material pressing disc.
10. The material transfer device of claim 1, further comprising:
and the controller is in signal connection with the pressing mechanism and the pressure sensor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480506.5U CN216861887U (en) | 2021-10-14 | 2021-10-14 | Material transfer device presses of gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480506.5U CN216861887U (en) | 2021-10-14 | 2021-10-14 | Material transfer device presses of gel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216861887U true CN216861887U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480506.5U Active CN216861887U (en) | 2021-10-14 | 2021-10-14 | Material transfer device presses of gel |
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|---|---|
| CN (1) | CN216861887U (en) |
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2021
- 2021-10-14 CN CN202122480506.5U patent/CN216861887U/en active Active
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