Liquid resin subpackaging machine
By designing the discharge structure and adjustment components of the liquid resin packaging machine, the problems of pressure fluctuation in the storage tank and resin splashing during the resin packaging process were solved, achieving a more efficient and safer resin packaging process.
Patent Information
- Application Number
- CN202520655290.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-08
AI Technical Summary
During the resin dispensing process, suddenly closing or opening the valve can cause an increase in pressure in the storage tank or cause the resin to overflow, affecting safety and causing losses.
A liquid resin packaging machine was designed, including a discharge structure and adjustment components. Excess resin is returned to the storage tank through a return pipe. The height of the placement platform is adjusted to reduce resin splashing, and a corrosion-resistant layer is coated on the pipe surface to improve corrosion resistance.
It effectively reduces waste and safety hazards during resin dispensing, improves resin uniformity and dispensing efficiency, and extends the service life of pipelines.
Smart Images

Figure CN223891334U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of resin production equipment, in particular to a liquid resin packaging machine. BACKGROUND
[0002] The phenolic resin is a synthetic polymer obtained by the reaction of phenol or substituted phenol and formaldehyde, and has various applications. After the phenolic resin production is completed, the phenolic resin is stored in a storage tank and then packaged into barrels for sale.
[0003] When the resin in the storage tank is packaged, the resin is generally pumped out by a gear pump driven by a motor, and then discharged through a control valve. When the barrel is filled with resin, the valve needs to be closed to replace the barrel. However, sudden closing of the valve will increase the pressure in the storage tank and affect the safety of the storage tank. Meanwhile, when the pressure in the storage tank is high, the resin is easily flushed out when the valve is suddenly opened, resulting in loss. CONTENT OF THE UTILITY MODEL
[0004] The application aims to solve the problems that when the barrel is filled with resin, the valve needs to be closed to replace the barrel, and sudden closing of the valve will increase the pressure in the storage tank and affect the safety of the storage tank. Meanwhile, when the pressure in the storage tank is high, the resin is easily flushed out when the valve is suddenly opened, resulting in loss. The application provides a liquid resin packaging machine.
[0005] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:
[0006] The liquid resin packaging machine comprises a storage tank, the side surface of the storage tank is fixed with support legs arranged in a circumferential array, the lower end of the storage tank is fixed with a discharge pipe, the discharge pipe is installed with a valve one, the end of the discharge pipe is fixed with a gear pump, the gear pump is installed with a driving motor, the side surface of the storage tank is provided with a support seat, the driving motor is fixed on the support seat, and the end of the gear pump is provided with a discharging structure.
[0007] By adopting the above technical scheme, the discharging structure can reduce the situation that the pressure is too large after the valve is closed, the material is flushed out when the valve is opened again, and waste is caused, and the resin can be filled more conveniently.
[0008] Further, the discharging structure comprises a discharging pipe fixed on the side surface of the gear pump, the discharging pipe is fixed with a backflow pipe, the backflow pipe and the storage tank are in communication with each other, the end of the discharging pipe is fixed with a discharge pipe, the discharge pipe is in a U shape, and the two ends of the discharge pipe are installed with valves two.
[0009] By adopting the above technical scheme, the discharging structure can reduce the problem that the pressure is too large when the valve is opened to discharge, and the discharging effect is improved, and the resin can be packaged more conveniently.
[0010] Further, the surface of the feeding pipe, discharging pipe, return pipe and discharging pipe is provided with a corrosion-resistant layer, which is a corrosion-resistant coating.
[0011] By adopting the above technical scheme, the corrosion-resistant coating can improve the corrosion resistance of the pipe, thereby prolonging the service life of the pipe.
[0012] Further, the side surface of the support seat is provided with a base, the upper end of the base is provided with a placing table, the placing table is used to place a receiving barrel, the end of the base is fixedly provided with a vertical plate, and the vertical plate is provided with an adjusting assembly.
[0013] By adopting the above technical scheme, the height of the placing table is adjusted by the adjusting assembly, so that the barrel opening of the receiving barrel is close to the valve two, thereby reducing the splashing of the resin
[0014] Further, the adjusting assembly comprises an adjusting motor fixed on the vertical plate, the side surface of the vertical plate is provided with a mounting groove, a threaded rod is rotatably connected in the mounting groove, the output end of the adjusting motor extends into the mounting groove and is fixedly connected with the threaded rod, a connecting block is threadedly connected on the threaded rod, and the connecting block is fixedly connected with the placing table.
[0015] By adopting the above technical scheme, the adjusting assembly can drive the placing table to rise or fall, which is suitable for receiving barrels of different heights.
[0016] Further, the upper end of the base is fixedly provided with a guide column, and the placing table is slidably sleeved on the guide column.
[0017] By adopting the above technical scheme, the guide column plays a guiding and further supporting role for the placing table, so that the placing table can move stably.
[0018] Further, the placing table is fixedly provided with an anti-skid pad, and the surface of the anti-skid pad is rough.
[0019] By adopting the above technical scheme, the anti-skid pad can increase the friction between the receiving barrel and the placing table, thereby improving the stability of the receiving barrel.
[0020] Further, the placing table is fixedly provided with a protective plate.
[0021] By adopting the above technical scheme, the protective plate plays a role in protecting the receiving barrel, so that it can stably receive materials.
[0022] In summary, the present application has at least one of the following beneficial effects:
[0023] 1. During material discharge, turn on the drive motor, valve one, and one of the valves two. The drive motor drives the gear pump to draw the resin from the storage tank into the discharge pipe, and then through the discharge pipe into the discharge pipe, finally falling into the receiving tank. When a receiving tank is full and needs to be replaced, close valve two and then replace the tank. After closing valve two, the drive motor and gear pump continue to work, and the extracted resin will enter the return pipe and then re-enter the storage tank. This reduces the amount of resin that will be flushed out due to excessive pressure when valve two is reopened, thus reducing waste. At the same time, the resin flowing back into the storage pipe increases the fluidity of the resin in the storage tank, thereby improving the uniformity of the resin and reducing the safety hazards caused by excessive pressure.
[0024] 2. After placing the receiving bucket on the placement platform, the adjusting motor can be turned on to rotate its output end forward, driving the threaded rod to rotate. The rotation of the threaded rod causes force to be applied to the connecting block, which in turn applies force to the placement platform. The placement platform, under the constraint of the guide column, moves upward, sending the receiving bucket to the position of valve two, whereupon the resin is discharged. By adjusting the height of the placement platform, the opening of the receiving bucket can be positioned below valve two, reducing resin splashing and further minimizing waste during discharge. Attached Figure Description
[0025] Figure 1 This is a first three-dimensional structural schematic diagram of the resin packaging machine in this application;
[0026] Figure 2 This is a second three-dimensional structural schematic diagram of the resin packaging machine in this application;
[0027] Figure 3 This application Figure 1 Enlarged view of point A in the middle;
[0028] Figure 4 This application Figure 2 Enlarged diagram of point B in the middle.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Storage tank; 2. Support leg; 3. Feed pipe; 4. Support base; 5. Drive motor; 6. Gear pump; 7. Valve 1; 8. Discharge pipe; 9. Return pipe; 10. Discharge pipe; 11. Valve 2; 12. Base; 13. Placement platform; 14. Vertical plate; 15. Adjustment motor; 16. Mounting slot; 17. Threaded rod; 18. Connecting block; 19. Guide column; 20. Anti-slip pad; 21. Protective plate. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.
[0032] The embodiment of the present application discloses a liquid resin dispensing machine.
[0033] Referring to Figure 1 and Figure 2 A liquid resin dispensing machine comprises a liquid storage tank 1, characterized in that the liquid storage tank 1 is fixed with support legs 2 arranged in a circumferential array on the side of the liquid storage tank 1, the lower end of the liquid storage tank 1 is fixed with a discharging pipe 3, the discharging pipe 3 is installed with a valve 1 7, the end of the discharging pipe 3 is fixed with a gear pump 6, the gear pump 6 is installed with a driving motor 5, the side of the liquid storage tank 1 is provided with a support seat 4, the driving motor 5 is fixed on the support seat 4, and the end of the gear pump 6 is provided with a discharging structure.
[0034] The liquid storage tank 1 can store resin, when the resin needs to be discharged, the driving motor 5 is started, the gear pump 6 is driven to work by the driving motor 5, the resin in the liquid storage tank 1 can be pumped out and discharged through the discharging structure. The discharging structure can reduce the situation that the pressure is too large after the valve is closed, the material gushes out when the valve is opened again, and the resin is wasted, and thus the resin can be more conveniently filled.
[0035] Referring to Figure 1 and Figure 3 The discharging structure comprises a discharging pipe 8 fixed on the side of the gear pump 6, the discharging pipe 8 is fixed with a backflow pipe 9, the backflow pipe 9 is in communication with the liquid storage tank 1, the end of the discharging pipe 8 is fixed with a discharging pipe 10, the discharging pipe 10 is in a U shape, and the two ends of the discharging pipe 10 are installed with valves 11.
[0036] The surfaces of the discharging pipe 3, the discharging pipe 8, the backflow pipe 9 and the discharging pipe 10 are all provided with a corrosion-resistant layer, and the corrosion-resistant layer is a corrosion-resistant paint coating.
[0037] When discharging, the driving motor 5, the valve 1 7 and one of the valves 11 are opened, the resin in the liquid storage tank 1 is pumped into the discharging pipe 3 by the driving motor 5 driving the gear pump 6, and then enters the discharging pipe 10 through the discharging pipe 8 and is discharged into a receiving barrel, when one receiving barrel is filled with resin and needs to be replaced, the valve 11 is closed, then the receiving barrel is replaced, after the valve 11 is closed, the driving motor 5 and the gear pump 6 continue to work, the pumped-out resin enters the backflow pipe 9 and then enters the liquid storage tank 1 again, so that the resin is prevented from being flushed out due to excessive pressure when the valve 11 is opened again, and thus the waste is reduced, meanwhile, the resin flowing into the storage pipe can increase the fluidity of the resin in the liquid storage tank 1, and thus the uniformity of the resin is improved.
[0038] Referring to Figure 2 and Figure 4The side of the support base 4 is provided with a base 12, the upper end of the base 12 is provided with a placing table 13 for placing a receiving barrel, the end of the base 12 is fixedly provided with a vertical plate 14, and the vertical plate 14 is provided with an adjusting assembly.
[0039] The adjusting assembly comprises an adjusting motor 15 fixed on the vertical plate 14, the side of the vertical plate 14 is provided with a mounting groove 16, a threaded rod 17 is rotatably connected in the mounting groove 16, the output end of the adjusting motor 15 extends into the mounting groove 16 and is fixedly connected with the threaded rod 17, a connecting block 18 is threadedly connected on the threaded rod 17, and the connecting block 18 is fixedly connected with the placing table 13.
[0040] In addition, the upper end of the base 12 is fixedly provided with a guide column 19, and the placing table 13 is slidably sleeved on the guide column 19.
[0041] After the receiving barrel is placed on the placing table 13, the adjusting motor 15 can be started, the output end of the adjusting motor 15 is driven to rotate in a forward direction, the threaded rod 17 is driven to rotate, the connecting block 18 is stressed, the placing table 13 is stressed, the placing table 13 is limited by the guide column 19 and moves upward to send the receiving barrel to the position of the valve two 11, then the resin is discharged, when the receiving barrel receives the material, the adjusting motor 15 is started again, the output end of the adjusting motor 15 is driven to rotate in a reverse direction, so that the placing table 13 and the receiving barrel are placed, and then the receiving barrel is taken off. By adjusting the height of the placing table 13, the barrel opening of the receiving barrel can be below the valve two 11, and the splashing of the resin can be reduced when discharging, thereby further reducing the waste.
[0042] Referring to Figure 2 and Figure 4 , the placing table 13 is fixedly provided with a non-slip pad 20, and the surface of the non-slip pad 20 is rough.
[0043] After the receiving barrel is placed on the non-slip pad 20, the non-slip pad 20 can increase the friction between the placing table 13 and the receiving barrel, and reduce the position deviation of the receiving barrel.
[0044] Referring to Figure 2 and Figure 4 , the placing table 13 is fixedly provided with a protective plate 21.
[0045] When the receiving barrel is placed on the placing table 13, the protective plate 21 can protect the receiving barrel and make the receiving barrel stably placed on the placing table 13.
[0046] Working principle: in the sub-packet filling, the receiving barrel is placed on the placing table 13, the adjusting motor 15 is started, the output end of the adjusting motor 15 is driven to rotate, the threaded rod 17 is driven to rotate, the connecting block 18 is stressed, the placing table 13 is stressed, the placing table 13 is limited by the guide column 19, the placing table 13 is moved upward to send the receiving barrel to the position of the valve two 11, then the driving motor 5, the valve one 7 and one of the valve two 11 are started, the gear pump 6 is driven by the driving motor 5 to draw the resin in the liquid tank 1 into the discharging pipe 3, and then into the discharging pipe 8 and the discharging pipe 10, and then into the receiving barrel, when the receiving barrel is full of resin, the valve two 11 is closed, then the barrel is replaced, after the valve two 11 is closed, the driving motor 5 and the gear pump 6 continue to work, the extracted resin enters the backflow pipe 9 and then enters the liquid tank 1.
Claims
1. A liquid resin packaging machine, comprising a storage tank (1), characterized in that: The storage tank (1) has support legs (2) arranged in a circular array on its side. The storage tank (1) has a feed pipe (3) fixed at its lower end. A valve (7) is installed on the feed pipe (3). A gear pump (6) is fixed at the end of the feed pipe (3). A drive motor (5) is installed on the gear pump (6). A support base (4) is provided on the side of the storage tank (1). The drive motor (5) is fixed on the support base (4). A discharge structure is provided at the end of the gear pump (6).
2. The liquid resin packaging machine according to claim 1, characterized in that: The discharge structure includes a discharge pipe (8) fixed on the side of the gear pump (6), a return pipe (9) fixed on the discharge pipe (8), the return pipe (9) being connected to the storage tank (1), a discharge pipe (10) fixed at the end of the discharge pipe (8), the discharge pipe (10) being U-shaped, and valves (11) installed at both ends of the discharge pipe (10).
3. A liquid resin packaging machine according to claim 2, characterized in that: The surfaces of the feed pipe (3), discharge pipe (8), return pipe (9), and discharge pipe (10) are all provided with a corrosion-resistant layer, which is a corrosion-resistant coating.
4. A liquid resin packaging machine according to claim 1, characterized in that: The support base (4) has a base (12) on its side. A placement platform (13) is installed on the upper end of the base (12). The placement platform (13) is used to place a receiving bucket. A vertical plate (14) is fixed to the end of the base (12). An adjustment component is provided on the vertical plate (14).
5. A liquid resin packaging machine according to claim 4, characterized in that: The adjustment assembly includes an adjustment motor (15) fixed on a vertical plate (14). The vertical plate (14) has a mounting groove (16) on its side. A threaded rod (17) is rotatably connected inside the mounting groove (16). The output end of the adjustment motor (15) extends into the mounting groove (16) and is fixedly connected to the threaded rod (17). A connecting block (18) is threaded onto the threaded rod (17). The connecting block (18) is fixedly connected to the placement platform (13).
6. A liquid resin packaging machine according to claim 5, characterized in that: The upper end of the base (12) is fixed with a guide post (19), and the placement platform (13) is slidably sleeved on the guide post (19).
7. A liquid resin packaging machine according to claim 5, characterized in that: An anti-slip mat (20) is fixed on the placement platform (13), and the surface of the anti-slip mat (20) is rough.
8. A liquid resin packaging machine according to claim 4, characterized in that: A protective plate (21) is fixed on the placement platform (13).