Filling equipment and method for water-based latex paint
By employing a moving ring and positioning plate structure in the filling equipment, combined with electromagnetic drive and screw transmission, the problem of material barrels tipping over during transportation is solved, achieving high efficiency and accuracy in the filling process.
Patent Information
- Application Number
- CN202511154959.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-11-21
AI Technical Summary
Empty hoppers are prone to tipping over during transport, resulting in low filling efficiency and poor accuracy.
The system adopts a moving ring and positioning plate structure found in filling equipment. It achieves rapid positioning and stable support of the material barrel through electromagnetic drive and screw transmission. Combined with the blocking mechanism of the baffle plate, it ensures the stability of the material barrel during the filling process.
It improves filling efficiency and accuracy, prevents the filling bucket from tipping over, and ensures the automation and stability of the filling process.
Smart Images

Figure CN120987244A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of filling equipment, and in particular to a filling device and method for water-based latex paint. Background Technology
[0002] In the field of architectural coatings, especially in the manufacturing of interior wall coatings, latex paint is widely used due to its environmental friendliness, economy, and ease of application. With increasingly stringent environmental regulations and growing consumer demand for healthy and environmentally friendly coatings, the market demand for water-based latex paint continues to rise. Water-based latex paint uses water as a solvent and contains little or no organic solvents, thus exhibiting low VOC (volatile organic compound) content, giving it a significant advantage in environmental protection.
[0003] In the production process of latex paint, the finished latex paint needs to be filled into container buckets to meet the requirements of subsequent transportation and sales. However, empty container buckets are relatively light and are prone to tipping over when transported to the filling position. Summary of the Invention
[0004] To address the issue of empty container tipping over during transport, this application provides a filling device and method for water-based latex paint.
[0005] The filling equipment and filling method for water-based latex paint provided in this application adopt the following technical solution: A water-based latex paint filling device includes a filling machine and a frame. A conveyor belt is installed on the frame, and a filling head is installed on the filling machine, located above the conveyor belt. A movable ring is vertically slidably installed on the frame. The inner circumferential surface of the movable ring has several spaced moving grooves. A movable block is radially slidably installed on the movable ring through the moving grooves. A positioning plate is installed on the movable block, which can fit against the outer circumferential surface of the material barrel. A driving component is provided on the movable ring for driving the positioning plate closer to the material barrel.
[0006] By adopting the above technical solution, when the material bucket moves to the filling position, the moving ring moves downward, and the positioning plate fits against the outer wall of the material bucket under the action of the driving component, thereby achieving rapid positioning and stable support of the material bucket, and thus improving filling efficiency and accuracy.
[0007] Preferably, a vertically arranged screw is rotatably mounted on the frame, a motor is mounted on the frame, the output end of the motor is fixedly connected to the top end of the screw, the screw passes through the movable ring, the movable ring and the screw are threadedly driven together, and a guide rod passing through the movable ring is fixed on the frame.
[0008] By adopting the above technical solution, the motor is started, and the motor drives the screw to rotate, thereby realizing the vertical movement of the moving ring. This allows the moving ring to quickly and accurately approach or leave the material barrel, improving the automation level of the filling process.
[0009] Preferably, a slider is fixed to the side of the movable block, and a groove is formed on the inner wall of the movable groove. The slider slides and engages with the movable ring radially through the groove. A spring is fixed to the side of the slider away from the positioning plate. The end of the spring away from the slider is fixedly connected to the inner wall of the groove. A magnet is fixed to the side of the movable block away from the positioning plate. An electromagnetic ring is fixed inside the movable ring. When the electromagnetic ring is energized, it repels the magnet.
[0010] By adopting the above technical solution, when the electromagnetic switch is not energized, the moving block is located in the moving groove under the elastic force of the spring. After the electromagnetic ring is energized, the moving block moves towards the material barrel under the repulsive force of the electromagnetic ring, so that the positioning plate can abut against the outer wall of the material barrel.
[0011] Preferably, a fixing plate is fixed on the frame, and an abutment groove is formed on the top surface of the fixing plate. An abutment block is installed on the fixing plate by sliding vertically through the abutment groove. The bottom surface of the moving ring can abut against the top surface of the abutment block. A movable piece is fixed on the bottom surface of the abutment block. A fixed piece is fixed on the inner bottom surface of the abutment groove and can make electrical contact with the movable piece. The fixed piece is electrically connected to the power supply, and the movable piece is electrically connected to the electromagnetic ring.
[0012] By adopting the above technical solution, when the moving ring moves downward to abut against the fixed plate, the abutting block moves downward, so that the moving piece and the fixed piece make electrical contact, the electromagnetic ring is energized, and the positioning plate limits the material barrel.
[0013] Preferably, a connecting block is fixed to the side of the abutting block, and a connecting groove is provided on the inner wall of the abutting groove. The connecting block slides vertically with the fixing plate through the connecting groove. A second spring is fixed to the bottom surface of the connecting block, and the bottom end of the second spring is fixedly connected to the inner bottom surface of the connecting groove.
[0014] By adopting the above technical solution, after filling is completed, the moving ring moves upward, the abutting block moves upward under the elastic force of spring two, the moving plate one separates from the fixed plate one, the electromagnetic ring is de-energized, and the positioning plate separates from the material barrel.
[0015] Preferably, two positioning blocks are fixed on the frame, and the two positioning blocks are respectively located on both sides of the conveyor belt. Two support blocks are fixed on the top surface of the positioning blocks, and a support rod is rotatably installed between the two support blocks. A blocking plate is sleeved and fixed on the outer periphery of the support rod. The blocking plate can block the loading barrel. A rotating component for pushing the blocking plate to rotate is provided on the positioning block.
[0016] By adopting the above technical solution, when the material bucket is moved to the filling position, the baffle plate blocks the material bucket, ensuring the stability of the material bucket during the filling process and preventing the material bucket from moving or tipping over.
[0017] Preferably, the rotating assembly includes a gear sleeved and fixed to the outer periphery of the support rod, the top surface of the positioning block is provided with a sliding groove, the positioning block is slidably mounted with a sliding block along the width direction of the conveyor belt through the sliding groove, the top surface of the sliding block is fixed with a rack, the rack meshes with the gear, and an electromagnet is fixed to the inner wall of the sliding groove away from the conveyor belt, the electromagnet can attract the sliding block when energized.
[0018] By adopting the above technical solution, after the material bucket moves to the filling position, the electromagnet is energized, the sliding block drives the rack to move away from the conveyor belt, the rack drives the gear to rotate, the gear drives the support rod to rotate, the support rod drives the blocking plate to rotate downward to the horizontal position, the blocking plate abuts against the material bucket, so that the material bucket stops moving.
[0019] Preferably, a second fixing plate is fixed on the frame, the top surface of the moving ring can abut against the bottom surface of the second fixing plate, a control groove is formed on the bottom surface of the second fixing plate, a control block is vertically slidably mounted on the second fixing plate through the control groove, a control spring is fixed on the top surface of the control block, the top end of the control spring is fixedly connected to the inner top surface of the control groove, a second moving piece is fixed on the side of the control block, a reset groove is formed on the inner wall of the control groove, the second moving piece slides vertically with the second fixing plate through the reset groove, a second fixed piece is fixed on the bottom surface of the reset groove that can make electrical contact with the second moving piece, the second fixed piece is electrically connected to the power supply, and the second moving piece is electrically connected to the electromagnet.
[0020] By adopting the above technical solution, the material barrel moves below the filling head, the moving ring moves downward, the control block moves downward under the elastic force of the control spring, the moving plate two and the fixed plate two make electrical contact, the electromagnet is energized, and then the material barrel stops moving.
[0021] Preferably, a torsion spring is sleeved on the outer periphery of the support rod, one end of the torsion spring is fixedly connected to the support block, the other end of the torsion spring is fixedly connected to the blocking plate, a stop block is fixed on the frame, and the top end of the blocking plate can abut against the stop block.
[0022] By adopting the above technical solution, after filling is completed, the moving ring moves upward and abuts against the control block. The moving plate two separates from the fixed plate two. The electromagnet is energized, and the blocking plate rotates upward under the elastic force of the torsion spring and abuts against the stop block, so that the material bucket continues to move.
[0023] A method for filling water-based latex paint, comprising the following steps: S1. Start the equipment. The conveyor belt transports the empty bucket to the filling position, and the baffle plate blocks the bucket. S2. The positioning plate fits against the outer circumferential surface of the material barrel to ensure the stability of the material barrel during the filling process; S3. Start the filling head and lower it above the material tank to begin filling water-based latex paint; S4. After filling to the set amount, the filling head rises and leaves the material barrel, and the conveyor belt transports the filled material barrel to the next process. S5. Repeat steps S1 to S4 to fill the subsequent material buckets.
[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. When the material bucket moves to the filling position, the moving ring moves downward, and the positioning plate fits against the outer wall of the material bucket under the action of the driving component, so as to achieve rapid positioning and stable support of the material bucket, thereby improving filling efficiency and accuracy; 2. When the electromagnetic ring is not energized, the moving block is located in the moving groove under the elastic force of the spring. After the electromagnetic ring is energized, the moving block moves towards the material barrel under the repulsive force of the electromagnetic ring so that the positioning plate can abut against the outer wall of the material barrel. 3. After the material bucket moves to the filling position, the electromagnet is energized, and the sliding block drives the rack to move away from the conveyor belt. The rack drives the gear to rotate, the gear drives the support rod to rotate, and the support rod drives the blocking plate to rotate downward to the horizontal position. The blocking plate abuts against the material bucket, so that the material bucket stops moving. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the water-based latex paint filling equipment according to an embodiment of this application.
[0026] Figure 2 This is a schematic diagram of the installation structure of the frame and moving ring in the water-based latex paint filling equipment according to an embodiment of this application.
[0027] Figure 3 This is a cross-sectional view of the moving ring in the water-based latex paint filling equipment according to an embodiment of this application.
[0028] Figure 4This is a cross-sectional view of a fixed plate in a water-based latex paint filling device according to an embodiment of this application.
[0029] Figure 5 This is a cross-sectional view of the positioning block in the water-based latex paint filling equipment according to an embodiment of this application.
[0030] Figure 6 This is a cross-sectional view of the fixing plate 2 in the water-based latex paint filling equipment according to an embodiment of this application.
[0031] Reference numerals: 1. Filling machine; 11. Filling head; 2. Frame; 21. Base; 22. Conveyor belt; 23. Vertical plate; 24. Horizontal plate; 25. Screw; 26. Motor; 27. Guide rod; 3. Moving ring; 31. Moving groove; 32. Moving block; 33. Positioning plate; 34. Slider; 35. Slide groove; 36. Spring 1; 37. Magnetic block 1; 38. Electromagnetic ring; 4. Fixed plate 1; 41. Abutment groove; 42. Abutment block; 43. Moving... 44. Fixed plate 1; 45. Connecting block; 46. Connecting groove; 47. Spring 2; 5. Positioning block; 51. Support block; 52. Support rod; 521. Gear; 53. Blocking plate; 54. Torsion spring; 55. Stop block; 56. Sliding groove; 57. Sliding block; 58. Rack; 59. Electromagnet; 6. Fixed plate 2; 61. Control groove; 62. Control block; 63. Control spring; 64. Moving plate 2; 65. Reset groove; 66. Fixed plate 2. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0033] This application discloses a filling device and method for water-based latex paint. (Refer to...) Figure 1 and Figure 2 The water-based latex paint filling equipment includes a filling machine 1 and a frame 2. The frame 2 includes a base 21, on which a conveyor belt 22 is mounted. A filling head 11 is mounted on the filling machine 1, located above the conveyor belt 22. Two vertical plates 23 and a horizontal plate 24 are fixed to the top of the two vertical plates 23 on the top surface of the base 21. A vertically arranged screw 25 is rotatably mounted between the base 21 and the horizontal plate 24. A movable ring 3 is sleeved on the outer circumference of the screw 25, and the movable ring 3 is threadedly engaged with the screw 25. A motor 26 is mounted on the top surface of the horizontal plate 24, and the output end of the motor 26 is fixedly connected to the top of the screw 25. A guide rod 27 is vertically arranged between the base 21 and the horizontal plate 24, passing through the movable ring 3.
[0034] Reference Figure 2 and Figure 3The inner circumferential surface of the moving ring 3 has several equally spaced moving grooves 31. Moving blocks 32 are mounted on the moving ring 3 by sliding radially along the moving grooves 31. A positioning plate 33 is fixed to the side of the moving block 32, and the positioning plate 33 can fit against the outer circumferential surface of the material barrel. A slider 34 is fixed to the side of the moving block 32. A sliding groove 35 is formed on the inner wall of the moving groove 31, and the slider 34 slides radially with the moving ring 3 through the sliding groove 35. A spring 36 is fixed to the side of the slider 34 away from the positioning plate 33, and the end of the spring 36 away from the slider 34 is fixedly connected to the inner wall of the sliding groove 35. A magnet 37 is fixed to the side of the moving block 32 away from the positioning plate 33. An electromagnetic ring 38 is fixed inside the moving ring 3. When the electromagnetic ring 38 is energized, it repels the magnet 37.
[0035] Reference Figure 2 , Figure 3 and Figure 4 One of the vertical plates 23 has a fixed plate 4 fixed to its side. The top surface of the fixed plate 4 has an abutment groove 41. The fixed plate 4 slides vertically along the abutment groove 41 to mount an abutment block 42. The bottom surface of the moving ring 3 abuts against the top surface of the abutment block 42. A movable piece 43 is fixed to the bottom surface of the abutment block 42. A fixed piece 44, capable of electrical contact with the movable piece 43, is fixed to the inner bottom surface of the abutment groove 41. The fixed piece 44 is electrically connected to a power source, and the movable piece 43 is electrically connected to an electromagnetic ring 38. A connecting block 45 is fixed to the side of the abutment block 42. A connecting groove 46 is formed in the inner wall of the abutment groove 41. The connecting block 45 slides vertically with the fixed plate 4 through the connecting groove 46. A spring 47 is fixed to the bottom surface of the connecting block 45, and the bottom end of the spring 47 is fixedly connected to the inner bottom surface of the connecting groove 46.
[0036] When the electromagnetic switch is not energized, the moving block 32 is located in the moving groove 31 under the elastic force of the spring 36. When the moving ring 3 moves downward to abut against the fixed plate 4, the abutting block 42 moves downward, so that the moving piece 43 and the fixed piece 44 make electrical contact. The electromagnetic ring 38 is energized, and the moving block 32 moves towards the material barrel under the repulsive force of the electromagnetic ring 38, so that the positioning plate 33 abuts against the outer wall of the material barrel.
[0037] Reference Figure 1 and Figure 5Two positioning blocks 5 are fixed to the top surface of the base 21, located on opposite sides of the conveyor belt 22. Two support blocks 51 are fixed to the top surface of each positioning block 5, with a support rod 52 rotatably mounted between them. A baffle plate 53 is fitted and fixed to the outer circumference of the support rod 52, blocking the material container. A torsion spring 54 is fitted to the outer circumference of the support rod 52, with one end fixedly connected to the support block 51 and the other end fixedly connected to the baffle plate 53. A stop block 55 is fixed to the side of the vertical plate 23, and the top of the baffle plate 53 abuts against the stop block 55. A sliding groove 56 is provided on the top surface of each positioning block 5, through which a sliding block 57 is mounted along the width of the conveyor belt 22. A rack 58 is fixed to the top surface of the sliding block 57. A gear 521 is fitted and fixed to the outer circumference of the support rod 52, meshing with the rack 58. An electromagnet 59 is fixed to the inner wall of the sliding groove 56 away from the conveyor belt 22. When the electromagnet 59 is energized, it can attract the sliding block 57.
[0038] Reference Figure 2 , Figure 5 and Figure 6 One of the vertical plates 23 has a fixed plate 6 fixed to its side, and the top surface of the moving ring 3 can abut against the bottom surface of the fixed plate 6. A control groove 61 is provided on the bottom surface of the fixed plate 6, and a control block 62 is mounted on the fixed plate 6 by sliding vertically through the control groove 61. A control spring 63 is fixed to the top surface of the control block 62, and the top end of the control spring 63 is fixedly connected to the inner top surface of the control groove 61. A movable piece 64 is fixed to the side of the control block 62, and a reset groove 65 is provided on the inner wall of the control groove 61. The movable piece 64 slides vertically with the fixed plate 6 through the reset groove 65. A fixed piece 66 is fixed to the bottom surface of the reset groove 65, and can make electrical contact with the movable piece 64. The fixed piece 66 is electrically connected to a power source, and the movable piece 64 is electrically connected to an electromagnet 59.
[0039] When the material bucket moves to the filling position, the moving ring 3 moves downward, and the control block 62 moves downward under the elastic force of the control spring 63. The moving plate 64 and the fixed plate 66 make electrical contact, the electromagnet 59 is energized, and the sliding block 57 drives the rack 58 to move away from the conveyor belt 22. The rack 58 drives the gear 521 to rotate, the gear 521 drives the support rod 52 to rotate, and the support rod 52 drives the blocking plate 53 to rotate downward to the horizontal position. The blocking plate 53 abuts against the material bucket, so that the material bucket stops moving.
[0040] A method for filling water-based latex paint, comprising the following steps: S1. Start the equipment. The conveyor belt 22 transports the empty bucket to the filling position, and the baffle plate 53 blocks the bucket. S2. The positioning plate 33 is attached to the outer circumference of the material barrel to ensure the stability of the material barrel during the filling process. S3. Start the filling head 11, lower the filling head 11 to above the material barrel, and start filling water-based latex paint; S4. After filling to the set amount, the filling head 11 rises and leaves the material barrel, and the conveyor belt 22 transports the filled material barrel to the next process. S5. Repeat steps S1 to S4 to fill the subsequent material buckets.
[0041] The implementation principle of the water-based latex paint filling equipment and filling method in this application embodiment is as follows: when the material bucket is moved to the filling position, the moving ring 3 moves downward, the blocking plate 53 blocks the material bucket, and when the moving ring 3 abuts against the fixed plate 6, the positioning plate 33 is attached to the outer wall of the material bucket under the action of the electromagnetic ring 38, so as to realize the rapid positioning and stable support of the material bucket, thereby improving the filling efficiency and accuracy.
[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A filling device for water-based latex paint, characterized in that: The machine includes a filling machine (1) and a frame (2). A conveyor belt (22) is installed on the frame (2). A filling head (11) is installed on the filling machine (1). The filling head (11) is located above the conveyor belt (22). A moving ring (3) is slidably installed on the frame (2) along the vertical direction. A number of moving grooves (31) are provided at intervals on the inner circumferential surface of the moving ring (3). A moving block (32) is slidably installed on the moving ring (3) along its own radial direction through the moving grooves (31). A positioning plate (33) is installed on the moving block (32). The positioning plate (33) can fit against the outer circumferential surface of the material barrel. A driving component for driving the positioning plate (33) to approach the material barrel is provided on the moving ring (3).
2. The filling equipment for water-based latex paint according to claim 1, characterized in that: A vertically arranged screw (25) is rotatably mounted on the frame (2). A motor (26) is mounted on the frame (2). The output end of the motor (26) is fixedly connected to the top end of the screw (25). The screw (25) passes through the moving ring (3). The moving ring (3) and the screw (25) are threadedly driven together. A guide rod (27) passing through the moving ring (3) is fixed on the frame (2).
3. The water-based latex paint filling equipment according to claim 2, characterized in that: A slider (34) is fixed to the side of the movable block (32). A groove (35) is provided on the inner wall of the movable groove (31). The slider (34) slides and engages with the movable ring (3) radially through the groove (35). A spring (36) is fixed to the side of the slider (34) away from the positioning plate (33). One end of the spring (36) away from the slider (34) is fixedly connected to the inner wall of the groove (35). A magnetic block (37) is fixed to the side of the movable block (32) away from the positioning plate (33). An electromagnetic ring (38) is fixed inside the movable ring (3). When the electromagnetic ring (38) is energized, it repels the magnetic block (37).
4. The water-based latex paint filling equipment according to claim 3, characterized in that: A fixing plate (4) is fixed on the frame (2). The top surface of the fixing plate (4) is provided with an abutment groove (41). The fixing plate (4) slides vertically along the abutment groove (41) to install an abutment block (42). The bottom surface of the moving ring (3) can abut against the top surface of the abutment block (42). A moving piece (43) is fixed on the bottom surface of the abutment block (42). A fixed piece (44) that can make electrical contact with the moving piece (43) is fixed on the inner bottom surface of the abutment groove (41). The fixed piece (44) is electrically connected to the power supply. The moving piece (43) is electrically connected to the electromagnetic ring (38).
5. The filling equipment for water-based latex paint according to claim 4, characterized in that: A connecting block (45) is fixed to the side of the abutting block (42), and a connecting groove (46) is provided on the inner wall of the abutting groove (41). The connecting block (45) slides vertically with the fixing plate (4) through the connecting groove (46). A spring (47) is fixed to the bottom surface of the connecting block (45), and the bottom end of the spring (47) is fixedly connected to the inner bottom surface of the connecting groove (46).
6. The filling equipment for water-based latex paint according to claim 1, characterized in that: Two positioning blocks (5) are fixed on the frame (2). The two positioning blocks (5) are located on both sides of the conveyor belt (22). Two support blocks (51) are fixed on the top surface of the positioning blocks (5). A support rod (52) is rotatably installed between the two support blocks (51). A baffle plate (53) is sleeved and fixed on the outer circumference of the support rod (52). The baffle plate (53) can block the loading barrel. A rotating component for pushing the baffle plate (53) to rotate is provided on the positioning block (5).
7. The filling equipment for water-based latex paint according to claim 6, characterized in that: The rotating assembly includes a gear (521) sleeved and fixed to the outer periphery of the support rod (52). The top surface of the positioning block (5) is provided with a sliding groove (56). The positioning block (5) slides along the width direction of the conveyor belt (22) through the sliding groove (56) and a sliding block (57) is installed. A rack (58) is fixed on the top surface of the sliding block (57). The rack (58) meshes with the gear (521). An electromagnet (59) is fixed on the inner wall of the sliding groove (56) away from the conveyor belt (22). When the electromagnet (59) is energized, it can attract the sliding block (57).
8. The filling equipment for water-based latex paint according to claim 7, characterized in that: A fixing plate two (6) is fixed on the frame (2). The top surface of the moving ring (3) can abut against the bottom surface of the fixing plate two (6). A control groove (61) is provided on the bottom surface of the fixing plate two (6). A control block (62) is vertically slidably installed on the fixing plate two (6) through the control groove (61). A control spring (63) is fixed on the top surface of the control block (62). The top end of the control spring (63) is fixedly connected to the inner top surface of the control groove (61). The control block (62) has a movable piece 2 (64) fixed on its side. The inner wall of the control groove (61) is provided with a reset groove (65). The movable piece 2 (64) slides vertically with the fixed plate 2 (6) through the reset groove (65). The bottom surface of the reset groove (65) is fixed with a fixed piece 2 (66) that can make electrical contact with the movable piece 2 (64). The fixed piece 2 (66) is electrically connected to the power supply. The movable piece 2 (64) is electrically connected to the electromagnet (59).
9. The filling equipment for water-based latex paint according to claim 7, characterized in that: A torsion spring (54) is sleeved on the outer periphery of the support rod (52). One end of the torsion spring (54) is fixedly connected to the support block (51), and the other end of the torsion spring (54) is fixedly connected to the blocking plate (53). A stop block (55) is fixed on the frame (2), and the top end of the blocking plate (53) can abut against the stop block (55).
10. A method for filling water-based latex paint, based on the filling equipment for water-based latex paint according to any one of claims 6-9, characterized in that: Includes the following steps: S1. Start the equipment. The conveyor belt (22) transports the empty bucket to the filling position, and the baffle plate (53) blocks the bucket. S2. The positioning plate (33) is attached to the outer circumferential surface of the material barrel to ensure the stability of the material barrel during the filling process; S3. Start the filling head (11) and lower the filling head (11) above the material barrel to start filling water-based latex paint; S4. After filling to the set amount, the filling head (11) rises and leaves the material barrel, and the conveyor belt (22) transports the filled material barrel to the next process. S5. Repeat steps S1 to S4 to fill the subsequent material buckets.