CN112390209A - Preparation method of polyurethane glue - Google Patents
Preparation method of polyurethane glue Download PDFInfo
- Publication number
- CN112390209A CN112390209A CN202011288861.6A CN202011288861A CN112390209A CN 112390209 A CN112390209 A CN 112390209A CN 202011288861 A CN202011288861 A CN 202011288861A CN 112390209 A CN112390209 A CN 112390209A
- Authority
- CN
- China
- Prior art keywords
- filling
- cylinder
- air
- ring
- filling bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
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
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/222—Head-space air removing devices, e.g. by inducing foam
-
- 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
- B67C3/24—Devices for supporting or handling bottles
-
- 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
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
-
- 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
- B67C2003/2648—Inflatable gaskets for sealingly engaging bottle necks or bodies
-
- 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
- B67C2003/2668—Means for adapting the filling head to various sizes of containers
-
- 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
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0006—Conveying; Synchronising
- B67C2007/006—Devices particularly adapted for container filling
-
- 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
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0006—Conveying; Synchronising
- B67C2007/0066—Devices particularly adapted for container closing
Landscapes
- Basic Packing Technique (AREA)
Abstract
The invention relates to a preparation method of polyurethane glue, which relates to the technical field of preparation of the polyurethane glue, and uses a polyurethane glue filling machine, wherein the filling machine comprises a filling cylinder and a liquid filling hose which is mutually communicated with the inner cavity of the filling cylinder, a driving device which is fixed with the end part of the liquid filling hose and drives the end part of the liquid filling hose to move up and down is arranged on the filling cylinder, and a dewatering device is arranged on the driving device.
Description
Technical Field
The invention relates to the technical field of preparation of polyurethane glue, in particular to a preparation method of polyurethane glue.
Background
The polyurethane glue is a glue containing urethane groups and isocyanate groups in molecular chains, and has high reactivity and can be cured at room temperature due to the fact that the polyurethane glue contains the isocyanate and the urethane groups with strong polarity, so that the polyurethane glue has excellent adhesive property on various materials such as metal, rubber, glass, ceramics, plastics, wood, fabrics, leather and the like. In the preparation process of polyurethane glue, various raw materials are generally required to be stirred, heated, subjected to vacuum reaction, filled and the like. The adhesive has strong adhesive property and short adhesive time, so the adhesive is more and more widely used in the existing daily life. The adhesive has strong adhesive property and short adhesive time, so the adhesive is more and more widely used in the existing daily life.
In the process of preparing the polyurethane glue, the filling step is a crucial step, and the produced glue can be quickly and uniformly filled into a tank body for containing the glue in the filling process, so that the glue is convenient to transport and use; at present, a filling machine is generally used for filling polyurethane glue, and the polyurethane glue is squeezed into a tank body through a discharging pipe on the filling machine.
The above prior art solutions have the following drawbacks: the contact between the glue and the air needs to be reduced in the production and filling processes of the polyurethane glue, and because the air contains a certain amount of moisture which is an important component for reacting with the glue, if the contact time between the glue and the air and the moisture in the air is too long, the polyurethane glue is easy to deteriorate, the adhesiveness is reduced, and the actual use is affected. The in-process that current general liquid filling machine was at the filling, glue was squeezed into to jar internal in-process from the unloading pipe and has taken place abundant contact with the air, if the volume of filling is great, when the play gluey speed of unloading pipe is slower, glue and the time of control contact increase greatly to influenced the overall quality of glue to a certain extent, brought the influence for the storage and the use of glue, so how reduce the space that still can improve with the contact of air at the glue filling in-process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a preparation method of polyurethane glue, which has the effects of reducing the contact with air and improving the filling quality in the process of filling the glue.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a polyurethane glue preparation method, its has used a polyurethane glue liquid filling machine, and this liquid filling machine includes a filling section of thick bamboo and the notes liquid hose that communicates with a filling section of thick bamboo inner chamber each other, be provided with on the filling section of thick bamboo with annotate the fixed drive arrangement who just orders about notes liquid hose end and reciprocate of liquid hose end, the last dewatering device that is provided with of drive arrangement, wherein:
the driving device comprises a driving air cylinder which is arranged at the bottom of the filling cylinder and extends downwards, one end, far away from the filling cylinder, of the driving air cylinder is fixedly provided with a mounting disc which is abutted against the inner side wall of the bottleneck of the filling bottle, a liquid injection cylinder which penetrates through the mounting disc and is sleeved with a liquid injection hose is integrally arranged on the mounting disc, clamping rings are symmetrically and rotatably connected on the outer side wall of the liquid injection cylinder, one side, close to the liquid injection cylinder, of each clamping ring is fixedly provided with a contact ring which is abutted against the liquid injection hose, an embedding ring groove which corresponds to the contact ring and is embedded with the liquid injection hose is formed in the liquid injection cylinder, and one end, abutted against each other, of each contact ring is;
the water removal device comprises an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are inserted on the mounting disc and extend into the filling bottle, one end, far away from the filling bottle, of the air inlet pipe is connected with the drying machine, the air inlet pipe is connected with an extension pipe in a sliding mode, one end, far away from the filling bottle, of the extension pipe is integrally provided with a sliding block which slides along the inner side wall of the air inlet pipe, one end, far away from the drying machine, of the air inlet pipe is in threaded connection with a collision block which is in collision with the sliding block and allows the extension pipe to penetrate and slide, and one side, close to the sliding block;
the preparation method of the polyurethane glue by using the polyurethane glue filling machine comprises the following steps:
s1: adjusting alignment, aligning the mounting disc to the bottle mouth of the filling bottle through a driving cylinder on the driving device and moving downwards so that the mounting disc is inserted into the bottle mouth of the filling bottle and seals the inside of the filling bottle, and at the moment, the liquid injection hose, the air inlet pipe and the air outlet pipe all extend into the filling bottle;
s2: air inlet and water removal, wherein the air inlet pipe extending into the filling bottle in the step S1 is used for introducing air into the filling bottle, and the air inlet pipe is connected with a dryer, namely the air introduced into the filling bottle by the air inlet pipe is dry air, and the air containing a certain amount of water vapor in the filling bottle is taken away from the air outlet pipe by the dry air;
s3: adjusting the air quantity, namely adjusting the air quantity introduced into the air inlet pipe, wherein when the introduced air quantity is larger, the pressure of the air acts on the sliding block to drive the sliding block to move towards the direction of the abutting block, namely, the extension pipe is driven to extend into the bottom of the filling bottle, so that dry air enters from the bottom of the filling bottle, the air with moisture is blown out from an air outlet pipe at the upper part, then the air inflow in the air inlet pipe is gradually reduced, and the extension pipe is driven to gradually slide upwards until the maximum position is reached;
s4: filling and injecting, namely injecting polyurethane glue into the filling bottle dried in the step S3, and continuously injecting gas into the filling bottle through a gas inlet pipe in the injection process;
s5: and (4) sealing and storing, namely, after filling is finished, moving the mounting disc upwards by driving the air cylinder, and sealing and storing the filling bottles.
As a preferred technical scheme of the invention, the fastening device comprises an elastic connecting block, an inserting groove, an elastic pressure spring, a mounting groove, a sliding cylinder, a clamping block and a clamping hole, the elastic connecting block is integrally arranged at one end of the abutting ring, the inserting groove is arranged at the other end of the abutting ring, the elastic connecting block is inserted, the elastic pressure spring is arranged at one end of the elastic connecting block, the mounting groove is arranged on the elastic connecting block, the elastic pressure spring is embedded and mounted, the sliding cylinder is slidably mounted in the mounting groove and is in abutting connection with the elastic pressure spring, the clamping block is integrally arranged at one side of the elastic connecting block, which is far away from the elastic pressure spring, and the clamping hole is arranged on the abutting ring, is mutually communicated with the inserting groove and is used for clamping and limiting of the.
As a preferable technical scheme of the invention, one side of the clamping block facing the inserting groove is provided with an inclined guide surface which is abutted against the abutting ring.
As a preferred technical scheme of the invention, a sealing device is arranged between the mounting disc and the driving cylinder, the sealing device comprises a fixed rod, a bidirectional cylinder, a first connecting rod, a second connecting rod, a fixed ring, a driving rod and a sealing ring, the fixed rod is fixedly arranged at one end of the driving cylinder far away from the filling cylinder, the mounting disc is connected with the driving cylinder through the fixed rod, the first connecting rod is rotatably arranged at the end part of the driving cylinder, the second connecting rod is rotatably connected with the first connecting rod, the driving rod is rotatably connected with one end of the second connecting rod far away from the first connecting rod, the fixed ring is fixedly arranged on the fixed rod and positioned between the mounting disc and the driving cylinder, the driving rod is slidably arranged on the fixed ring, the sealing ring is fixedly arranged at one end of the driving rod far away from the second connecting rod, the bidirectional cylinder is arranged on the fixed rod and located between the fixed ring and the driving cylinder, and the output end of the bidirectional cylinder is rotatably connected with the joints of the first connecting rod and the second connecting rod.
As the preferable technical scheme of the invention, the outer side wall of the mounting disc is integrally provided with a conical cylinder which is abutted and slid with the inner side wall of the sealing ring.
As a preferable technical scheme of the invention, the fixing ring is a rubber inflating ring.
In summary, the invention includes at least one of the following beneficial technical effects:
1. in the process of filling the polyurethane glue, in order to achieve the effect of reducing the reaction between the glue and the moisture in the air, the mounting disc is moved to the opening of the filling bottle body through the driving device, so that the interior of the bottle body of the filling bottle is isolated from the outside, and the water vapor in the filling bottle is discharged through the water removal device, so that the interior of the filling bottle is in a relatively closed and dry state, and at the moment, the glue is prevented from going bad easily when the polyurethane glue is injected into the filling bottle, and the filling quality of the polyurethane glue is improved;
2. due to the arrangement of the fastening device on the liquid injection barrel, after the liquid injection hose is actually sleeved on the liquid injection barrel, the liquid injection hose can be more firmly fixed on the liquid injection barrel through the fastening device, and the liquid injection hose is more convenient and quicker to replace;
3. the mounting disc and the setting of the sealing device between the driving cylinders can isolate the bottleneck of the filling bottle from the outside under the condition that the inner diameters of the bottlenecks in the actual filling bottle are different, so that the device is suitable for filling bottles with different inner diameters, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention.
Fig. 2 is a schematic diagram of the main structure of the present invention.
FIG. 3 is a schematic view of the mounting mechanism of the fluid injection hose, air inlet tube and air outlet tube.
Fig. 4 is a schematic structural view of the snap ring, the interference ring and the insert ring groove.
Fig. 5 is a schematic view of the structure of the fastening device.
Fig. 6 is a schematic view of the structure of the sealing device.
Fig. 7 is a schematic structural diagram of the sliding block, the abutting block and the driving compression spring.
In the figure, 1, filling the cylinder; 2. a liquid injection hose; 3. a drive device; 4. a water removal device; 31. a driving cylinder; 32. mounting a disc; 33. a liquid injection cylinder; 34. a snap ring; 35. a contact ring; 36. embedding a ring groove; 5. a fastening device; 41. an air inlet pipe; 42. an air outlet pipe; 43. extending the tube; 44. a sliding block; 45. a contact block; 46. driving a pressure spring; 51. an elastic connecting block; 52. inserting into a groove; 53. an elastic pressure spring; 54. mounting grooves; 55. a sliding barrel; 56. a clamping block; 57. a clamping hole; 561. an inclined guide surface; 6. a sealing device; 61. fixing the rod; 62. a bidirectional cylinder; 63. a first connecting rod; 64. a second connecting rod; 65. a fixing ring; 66. a drive rod; 67. a seal ring; 321. a conical cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, in order to ensure that the contact between the polyurethane glue and the moisture in the air is reduced in the filling step of preparing the polyurethane glue, the polyurethane glue filling machine disclosed by the invention is used, and comprises a filling cylinder 1 and a liquid injection hose 2 communicated with the inner cavity of the filling cylinder 1, wherein the filling cylinder 1 is provided with a driving device 3 which is fixed with the end part of the liquid injection hose 2 and drives the end part of the liquid injection hose 2 to move up and down, and the driving device 3 is provided with a water removal device 4; in the process of filling the polyurethane glue, in order to achieve the effect of reducing the reaction between the glue and the moisture in the air, the mounting disc 32 (refer to fig. 3) is moved to the bottle mouth of the filling bottle through the driving device 3, so that the interior of the bottle body of the filling bottle is isolated from the outside, and then the water vapor in the interior of the filling bottle is discharged through the water removal device 4, so that the interior of the filling bottle is in a relatively closed and dry state, and at the moment, when the polyurethane glue is injected into the filling bottle, the glue is not easy to deteriorate, so that the filling quality of the polyurethane glue is improved;
referring to fig. 3, 4 and 5, the driving device 3 includes a driving cylinder 31 disposed at the bottom of the filling cylinder 1 and extending downward, a mounting plate 32 abutting against the inner side wall of the mouth of the filling bottle is fixedly mounted at one end of the driving cylinder 31 away from the filling cylinder 1, and the mounting plate 32 is a disc-shaped structure made of rubber in this embodiment; a liquid injection cylinder 33 which penetrates through the mounting disc 32 and is sleeved with the liquid injection hose 2 is fixedly arranged on the mounting disc 32, and the liquid injection cylinder 33 is made of stainless steel and is fixed in the middle of the mounting disc 32 through glue; in the process of actually filling the polyurethane glue, the liquid injection hose 2 is sleeved on the liquid injection cylinder 33, so that the polyurethane glue can be injected into the filling bottle. In addition, in order to ensure that the liquid filling hose 2 is more stable after being sleeved on the liquid filling cylinder 33, the outer side wall of the liquid filling cylinder 33 is symmetrically and rotatably connected with two clamping rings 34, one side of each clamping ring 34, which is close to the liquid filling cylinder 33, is fixedly provided with a contact ring 35 which is abutted against the liquid filling hose 2, when the two contact rings 35 are mutually clasped, a circular ring structure which compresses the liquid filling hose 2 is formed, the liquid filling cylinder 33 is provided with an embedded ring groove 36 which corresponds to the contact ring 35 and is used for embedding the liquid filling hose 2, the two contact rings 35 are tightly fastened to compress the liquid filling hose 2 into the embedded ring groove 36, namely, the polyurethane glue in the liquid filling hose 2 is ensured not to easily overflow, in addition, one end, abutted against each other, of the contact rings 35 is provided with a fastening device 5, the two contact rings 35 are not easy to scatter through the arrangement of the fastening device 5, thereby making the filling hose 2 more stable after installation.
Referring to fig. 4 and 5, the fastening device 5 includes an elastic connecting block 51, an inserting groove 52, an elastic pressure spring 53, a mounting groove 54, a sliding cylinder 55, a clamping block 56 and a clamping hole 57; in this embodiment, the elastic connection block 51 is integrally disposed at one end of the abutting ring 35, the insertion groove 52 is disposed at the other end of the abutting ring 35 and is used for inserting the elastic connection block 51, when the two abutting rings 35 are closed, the elastic connection block 51 is inserted into the installation groove 54, wherein it should be noted that a certain gap is left after the two abutting rings 35 are closed and the liquid injection hose 2 is tightened; the elastic compression spring 53 is arranged at one end of the elastic connecting block 51, the mounting groove 54 is formed in the elastic connecting block 51, the elastic compression spring 53 is embedded and mounted, the sliding cylinder 55 is slidably mounted in the mounting groove 54 and is abutted and connected with the elastic compression spring 53, and after the elastic connecting block 51 is inserted into the insertion groove 52, the sliding cylinder 55 receives the resilience force of the elastic compression spring 53 and abuts against the side wall of the insertion groove 52, so that the elastic connecting block 51 is compressed towards the other side wall of the insertion groove 52; the clamping block 56 is integrally arranged on one side, away from the elastic pressure spring 53, of the elastic connecting block 51, and the clamping hole 57 is formed in the abutting ring 35, communicated with the inserting groove 52 and clamped and limited by the clamping block 56. The clamping blocks 56 are pressed into the clamping holes 57 through the resilience of the elastic pressure springs 53, so that the two contact rings 35 are not easy to separate, and the mounting stability of the contact rings 35 is improved; when needs are with two contact ring 35 separation, only need press elastic connection block 51 to the direction of a section of thick bamboo 55 that slides, order about joint piece 56 and break away from in the joint groove, can separate two contact ring 35. The whole process is convenient and quick to operate, and the convenience of actual operation is improved.
In addition, the side of the engaging block 56 facing the insertion groove 52 is provided with an inclined guide surface 561 against the abutting ring 35. Through the arrangement of the guide surface, in the process of inserting the elastic connecting block 51 into the inserting groove 52, the clamping block 56 drives the elastic connecting block 51 to bend towards the elastic pressure spring 53 along the inclined guide surface 561, and an operator does not need to press the elastic connecting block 51 downwards additionally, so that the convenience of actual operation is further improved.
Referring to fig. 6, in order to ensure that the gap between the mounting disc 32 and the mouth of the filling bottle is reduced and to ensure that the inside of the filling bottle is isolated from the outside air when the inner diameters of the mouths of the filling bottle are different, a sealing device 6 is arranged between the mounting disc 32 and the driving cylinder 31; in fact, the sealing device 6 includes a fixing rod 61, a bidirectional cylinder 62, a first connecting rod 63, a second connecting rod 64, a fixing ring 65, a driving rod 66 and a sealing ring 67; the fixing rod 61 is fixedly arranged at one end of the driving cylinder 31 far away from the filling cylinder 1, the mounting plate 32 is connected with the driving cylinder 31 through the fixing rod 61, the first connecting rod 63 is rotatably arranged at the end part of the driving cylinder 31, the second connecting rod 64 is rotatably connected with the first connecting rod 63, and head rod 63 and second connecting rod 64 all are provided with two, the one end that head rod 63 was kept away from to actuating lever 66 and second connecting rod 64 rotates and is connected, solid fixed ring 65 fixed mounting just is located the mounting disc 32 on dead lever 61 and drives between the actuating cylinder 31, actuating lever 66 slides and installs on solid fixed ring 65, sealing washer 67 fixed mounting is kept away from the one end of second connecting rod 64 and is contradicted each other with the mounting disc 32 lateral wall in actuating lever 66, two-way cylinder 62 is located on dead lever 61 and is located solid fixed ring 65 and drive between the actuating cylinder 31, the output of two-way cylinder 62 rotates with the junction of head rod 63 and second connecting rod 64 and is connected. In actual operation's in-process, drive actuating cylinder 31 with mounting disc 32 below to the bottleneck department of filling bottle, the drive of rethread two-way cylinder 62 orders about the angle that forms between head rod 63 and the second connecting rod 64 and increases to drive actuating lever 66 and remove to the direction of sealing washer 67, can drive sealing washer 67 and remove in order to fill up the clearance to the clearance between mounting disc 32 and the filling bottle inboard, can satisfy the filling bottle inside and outside air isolated.
With continued reference to fig. 6, in order to improve the sealing performance, a tapered tube 321 is integrally formed on the outer side wall of the mounting plate 32 and slides against the inner side wall of the sealing ring 67. The more down motion of sealing washer 67 promptly, can drive the sealing washer 67 and the conflict of conical drum lateral wall and filling bottle inside wall tighter more to further improve isolated effect. In addition, the fixing ring 65 is a rubber inflation ring. The softness of the securing ring 65 can be changed by inflation and, due to its flexible nature, it is pressed more tightly into the gap between the mounting plate 32 and the inside of the filling bottle, because of the distance of the inflation bulge.
Referring to fig. 7, the water removing device 4 includes an air inlet pipe 41 and an air outlet pipe 42, the air inlet pipe 41 and the air outlet pipe 42 are both inserted on the mounting plate 32 and extend into the filling bottle, and one end of the air inlet pipe 41 away from the filling bottle is connected to a dryer (not shown in the figure); air with moisture in the filling bottle is discharged through the air inlet principle of the air inlet pipe 41 and the air outlet principle of the air outlet pipe 42, so that the moisture in the air in the filling bottle is reduced; in addition, in order to ensure that air with moisture is discharged more thoroughly, the air inlet pipe 41 is connected with an extension pipe 43 in a sliding manner, one end, away from the filling bottle, of the extension pipe 43 is integrally provided with a sliding block 44 sliding with the inner side wall of the air inlet pipe 41, one end, away from the dryer, of the air inlet pipe 41 is in threaded connection with a contact block 45 contacting with the sliding block 44 and allowing the extension pipe 43 to penetrate and slide, and one side, close to the sliding block 44, of the contact block 45 is provided with a driving pressure spring 46 driving the sliding block 44 to move away from the contact block 45; during actual operation, the amount of air introduced into the air inlet pipe 41 is adjusted, when the introduced amount of air is large, the pressure of the air acts on the sliding block 44 to drive the sliding block 44 to move towards the direction of the abutting block 45, namely the extension pipe 43 is driven to extend into the bottom of the filling bottle, so that dry air enters from the bottom of the filling bottle, the air with moisture is blown out from the air outlet pipe 42 at the upper part, the air inflow in the air inlet pipe 41 is gradually reduced, the extension pipe 43 is driven to gradually slide upwards until the air reaches the highest position, and in the process that the extension pipe 43 gradually slides upwards, all the air with moisture in the filling bottle is discharged, and the actual exhaust effect is improved.
Referring to fig. 1, the method for preparing polyurethane glue by using the polyurethane glue filling machine comprises the following steps:
s1: adjusting alignment, aligning the mounting disc 32 with the mouth of the filling bottle and moving downwards through the driving cylinder 31 on the driving device 3, so that the mounting disc 32 is inserted into the mouth of the filling bottle and seals the inside of the filling bottle, and at this time, the liquid injection hose 2, the air inlet pipe 41 and the air outlet pipe 42 all extend into the filling bottle;
s2: air inlet and water removal, wherein the air inlet pipe 41 extending into the filling bottle in the step S1 is used for introducing air into the filling bottle, and the air inlet pipe 41 is connected with a dryer, namely the air introduced into the filling bottle by the air inlet pipe 41 is dry air, and the air containing a certain amount of water vapor in the filling bottle is taken away from the air outlet pipe 42 by the dry air;
s3: adjusting the air quantity, namely adjusting the air quantity introduced into the air inlet pipe 41, wherein when the introduced air quantity is larger, the pressure of the air acts on the sliding block 44 to drive the sliding block 44 to move towards the direction of the abutting block 45, namely, the extension pipe 43 is driven to extend into the bottom of the filling bottle, so that the dry air enters from the bottom of the filling bottle, the air with moisture is blown out from the air outlet pipe 42 at the upper part, the air inflow in the air inlet pipe 41 is gradually reduced, and the extension pipe 43 is driven to gradually slide upwards until the highest point is reached;
s4: filling and injecting, namely injecting polyurethane glue into the filling bottle dried in the step S3, and continuously injecting gas into the filling bottle through the gas inlet pipe 41 in the injection process;
s5: and (4) hermetically storing, and after filling is finished, moving the mounting plate 32 upwards by driving the air cylinder 31, and sealing and storing the filling bottles.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a polyurethane glue preparation method, it has used a polyurethane glue liquid filling machine, this liquid filling machine includes a filling cylinder (1) and annotates liquid hose (2) that communicate each other with a filling cylinder (1) inner chamber, its characterized in that: be provided with on a filling section of thick bamboo (1) with annotate liquid hose (2) end fixing and order about drive arrangement (3) that annotate liquid hose (2) tip and reciprocate, be provided with water trap (4) on drive arrangement (3), wherein:
the driving device (3) comprises a driving cylinder (31) which is arranged at the bottom of the filling cylinder (1) and extends downwards, one end of the driving cylinder (31) far away from the filling cylinder (1) is fixedly provided with an installation disc (32) which is abutted against the inner side wall of the mouth of the filling bottle, a liquid injection cylinder (33) which is arranged by penetrating the mounting disc (32) and sleeved with the liquid injection hose (2) is fixedly connected to the mounting disc (32), the outer side wall of the liquid injection cylinder (33) is symmetrically and rotatably connected with clamping rings (34), one side of the clamping ring (34) close to the liquid injection cylinder (33) is fixedly provided with a contact ring (35) which is butted with the liquid injection hose (2), an embedded ring groove (36) which corresponds to the contact ring (35) and is embedded with the liquid injection hose (2) is arranged on the liquid injection cylinder (33), one end of the abutting ring (35) abutting against each other is provided with a fastening device (5);
the water removal device (4) comprises an air inlet pipe (41) and an air outlet pipe (42), the air inlet pipe (41) and the air outlet pipe (42) are inserted into the mounting disc (32) and extend into the filling bottle, one end, far away from the filling bottle, of the air inlet pipe (41) is connected with the drying machine, the air inlet pipe (41) is connected with an extension pipe (43) in a sliding mode, one end, far away from the filling bottle, of the extension pipe (43) is integrally provided with a sliding block (44) sliding on the inner side wall of the air inlet pipe (41), one end, far away from the drying machine, of the air inlet pipe (41) is in threaded connection with a contact block (45) which is in contact with the sliding block (44) and allows the extension pipe (43) to penetrate through and slide, and one side, close to the sliding block (44), of the contact block (45) is provided with;
the preparation method of the polyurethane glue by using the polyurethane glue filling machine comprises the following steps:
s1: adjusting alignment, aligning the mounting disc (32) to the bottle mouth of the filling bottle through a driving cylinder (31) on the driving device (3) and moving downwards, so that the mounting disc (32) is inserted into the bottle mouth of the filling bottle and seals the filling bottle, and at the moment, the liquid injection hose (2), the air inlet pipe (41) and the air outlet pipe (42) all extend into the filling bottle;
s2: air inlet and water removal, wherein the air inlet pipe (41) extending into the filling bottle in the step S1 is used for introducing air into the filling bottle, and the air inlet pipe (41) is connected with a dryer, namely the air introduced into the filling bottle by the air inlet pipe (41) is dry air, and the air containing a certain content of water vapor in the filling bottle is taken away from the air outlet pipe (42) by the dry air;
s3: adjusting the air quantity, adjusting the air quantity introduced into the air inlet pipe (41), when the introduced air quantity is larger, the pressure of the air acts on the sliding block (44) to drive the sliding block (44) to move towards the direction of the abutting block (45), namely, the extension pipe (43) is driven to extend into the bottom of the filling bottle, so that dry air enters from the bottom of the filling bottle, the air with moisture is blown out from the air outlet pipe (42) at the upper part, then, the air inflow in the air inlet pipe (41) is gradually reduced, and the extension pipe (43) is driven to gradually slide upwards until the maximum position is reached;
s4: filling liquid, polyurethane glue is injected into the filling bottle dried in the step S3, and gas is continuously injected into the filling bottle through the gas inlet pipe (41) in the injection process;
s5: and (4) hermetically storing, and after filling is finished, moving the mounting plate (32) upwards by driving the air cylinder (31), and sealing and storing the filling bottles.
2. The method for preparing polyurethane glue according to claim 1, characterized in that: the fastening device (5) comprises an elastic connecting block (51), an inserting groove (52), an elastic pressure spring (53), a mounting groove (54), a sliding cylinder (55), a clamping block (56) and a clamping hole (57), the elastic connecting block (51) is integrally arranged at one end of the abutting ring (35), the inserting groove (52) is arranged at the other end of the abutting ring (35) and is used for inserting the elastic connecting block (51), the elastic compression spring (53) is arranged at one end of the elastic connecting block (51), the mounting groove (54) is arranged on the elastic connecting block (51) and the elastic compression spring (53) is embedded and mounted, the sliding barrel (55) is arranged in the mounting groove (54) in a sliding way and is connected with the elastic pressure spring (53) in a butting way, the clamping block (56) is integrally arranged on one side of the elastic connecting block (51) far away from the elastic pressure spring (53), the clamping hole (57) is formed in the abutting ring (35), communicated with the inserting groove (52) and clamped and limited by the clamping block (56).
3. The method for preparing polyurethane glue according to claim 2, characterized in that: one side of the clamping block (56) facing the inserting groove (52) is provided with an inclined guide surface (561) which is abutted against the abutting ring (35).
4. The method for preparing polyurethane glue according to claim 1, characterized in that: a sealing device (6) is arranged between the mounting disc (32) and the driving cylinder (31), the sealing device (6) comprises a fixing rod (61), a bidirectional cylinder (62), a first connecting rod (63), a second connecting rod (64), a fixing ring (65), a driving rod (66) and a sealing ring (67), the fixing rod (61) is fixedly mounted at one end, far away from the filling cylinder (1), of the driving cylinder (31), the mounting disc (32) is connected with the driving cylinder (31) through the fixing rod (61), the first connecting rod (63) is rotatably mounted at the end part of the driving cylinder (31), the second connecting rod (64) is rotatably connected with the first connecting rod (63), the driving rod (66) is rotatably connected with one end, far away from the first connecting rod (63), of the second connecting rod (64), the fixing ring (65) is fixedly mounted on the fixing rod (61) and is located between the mounting disc (32) and the driving cylinder (31), the utility model discloses a two-way air cylinder, including actuating lever (66), sealing washer (67), dead lever (61), drive rod (66), drive ring (66), drive rod (63), drive rod (66) and drive rod (64), the one end of keeping away from second connecting rod (64) and contradict each other with mounting disc (32) lateral wall in actuating lever (66) is slided and is installed, two-way air cylinder (62) are located on dead lever (61) and are fixed ring (65) and drive between air cylinder (31), the output of two-way air cylinder (62) is connected with the junction rotation of head rod (63) and second connecting.
5. The method for preparing polyurethane glue according to claim 4, characterized in that: the outer side wall of the mounting disc (32) is integrally provided with a conical cylinder (321) which is abutted and slid with the inner side wall of the sealing ring (67).
6. The method for preparing polyurethane glue according to claim 4, characterized in that: the fixing ring (65) is a rubber inflating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288861.6A CN112390209A (en) | 2020-11-17 | 2020-11-17 | Preparation method of polyurethane glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288861.6A CN112390209A (en) | 2020-11-17 | 2020-11-17 | Preparation method of polyurethane glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112390209A true CN112390209A (en) | 2021-02-23 |
Family
ID=74606066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011288861.6A Withdrawn CN112390209A (en) | 2020-11-17 | 2020-11-17 | Preparation method of polyurethane glue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112390209A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771900A (en) * | 2022-06-20 | 2022-07-22 | 常州威斯敦粘合材料有限责任公司 | PUR hot melt adhesive filling packaging system |
-
2020
- 2020-11-17 CN CN202011288861.6A patent/CN112390209A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114771900A (en) * | 2022-06-20 | 2022-07-22 | 常州威斯敦粘合材料有限责任公司 | PUR hot melt adhesive filling packaging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112390209A (en) | Preparation method of polyurethane glue | |
| CN201433839Y (en) | Connecting and sealing structure of plastic inlet pipe interface part for engine | |
| CN204639600U (en) | A kind of suit pipe fitting engagement device | |
| CN110455631B (en) | Gas cylinder chuck for hydrostatic test | |
| CN208703555U (en) | Dual-purpose charge gun | |
| CN109585049A (en) | A kind of cladding tubes, which vacuumize, fills helium tamponade device | |
| CN211132909U (en) | Badminton positioning mechanism for badminton glue applicator | |
| CN108870064A (en) | Dual-purpose charge gun | |
| CN214667984U (en) | Portable gas collection system | |
| CN204658946U (en) | A kind of pipe fitting assembling device | |
| CN111891430B (en) | Filling equipment for full-automatic high-precision food processing | |
| CN211587333U (en) | Gumming machine storage tank for production of non-setting adhesive paper | |
| CN215235463U (en) | Glue applying device | |
| CN208542495U (en) | A kind of glue rifle of pressure sealing | |
| CN112958398A (en) | Hot melt adhesive goes out mucilage binding and puts | |
| CN205859555U (en) | Female thread expansion chuck filling gun | |
| CN109108116A (en) | The main spin chuck device of steel band | |
| CN215313641U (en) | Exempt from abluent diamond dust mixed glue material feeding unit | |
| CN212202371U (en) | Pressure type rubber pump | |
| CN221249906U (en) | Quick exhaust device of inner tube vulcanizing machine | |
| CN215197899U (en) | High-efficiency impregnation device for producing high-performance melamine decorative paper | |
| CN206122075U (en) | Rubber coating device of work piece | |
| CN216581923U (en) | Convenient glue supply device | |
| CN220458132U (en) | Fungus stick negative pressure water injection machine | |
| CN220951134U (en) | Driving device of filling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210223 |