A breathable wall coating filling equipment
The filling assembly driven by a circular guide plate and hydraulic cylinder enables automated continuous filling of paint cartridges, solving the problems of manual operation and leakage in existing equipment, improving production efficiency and filling accuracy, and reducing paint waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU RISHENG PAINT
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-30
AI Technical Summary
Existing filling equipment requires manual operation, has a slow production cycle, and the exposed filling holes lead to paint leakage and measurement errors, making it unable to meet the needs of large-scale continuous production.
A breathable wall coating filling device was designed, which adopts a circular guide plate and an L-shaped positioning platform, combined with upper and lower turntables and a filling component driven by a hydraulic cylinder, to realize automatic directional flow and precise filling of the coating cylinder. The filling hole is controlled to open and close by a sealing sleeve to avoid leakage.
It enables automated continuous filling of paint cartridges, improves production cycle time, ensures filling accuracy and prevents paint leakage, and reduces material waste and environmental pollution.
Smart Images

Figure CN224430156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling technology, specifically to a breathable wall coating filling device. Background Technology
[0002] Wall paint refers to the coating used on building walls for decoration and protection, making the building walls beautiful and clean, while also protecting the building walls and extending their service life.
[0003] Most filling equipment requires manual placement, fixing, and removal of paint cartridges one by one, resulting in slow production cycle and inability to meet the needs of large-scale continuous production. In addition, the filling hole is always exposed, causing paint leakage during non-filling stages (such as when the equipment is moved or in standby), resulting in measurement errors and material waste. Therefore, a breathable wall paint filling equipment is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a breathable wall coating filling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A workbench is included, with a circular guide plate connected to its top. One side of the circular guide plate has a bucket-placement opening, and the side of the circular guide plate adjacent to the bucket-placement opening has a bucket-discharge opening. An L-shaped positioning platform is connected to the top of the workbench on one side of the circular guide plate. A cavity is formed on one side of the L-shaped positioning platform, and a motor is connected inside the cavity. The output end of the motor extends outside the L-shaped positioning platform, and an upper turntable and a lower turntable are respectively connected to its surface. Four placement slots are formed on the outer rings of the upper and lower turntables corresponding to the paint cylinders. An installation slot is formed at the top of the L-shaped positioning platform, and a hydraulic cylinder is connected inside the installation slot. The output end of the hydraulic cylinder passes through the L-shaped positioning platform and is connected to a filling assembly. A conveyor belt is connected to one side of the workbench in front of the bucket-discharge opening, and a column is connected to the bottom end of the conveyor belt.
[0006] Preferably, the filling assembly includes an upper top plate connected to the output end surface of the hydraulic cylinder. Four bolts are slidably disposed on the top of the upper top plate. A lower pressure plate is slidably disposed on the surface of the bolts. A nut is threaded onto the surface of the bolts at the bottom end of the lower pressure plate. A compression spring is sleeved on the surface of the bolts between the bottom end of the upper top plate and the top of the lower pressure plate. A sealing sleeve is connected to the bottom end of the lower pressure plate at the central axis. A filling tube is connected to the bottom end of the upper top plate. Four filling holes are opened on the lower half of the surface of the filling tube, and the filling holes are initially slidably disposed inside the sealing sleeve. A conveying tube is connected to the upper half of the surface of the filling tube.
[0007] Preferably, a sealing ring is provided on the surface of the filling tube below the filling hole.
[0008] Preferably, a door panel is hinged to one side of the cavity, and a handle is connected to one side of the door panel.
[0009] Preferably, four arc-shaped upright plates are connected to the four placement slots between the upper and lower turntables, and an arc-shaped push plate is connected to one side of each of the four arc-shaped upright plates. Two springs are connected between the arc-shaped upright plates and the arc-shaped push plates.
[0010] Preferably, a gap is provided between the outer ring of the upper and lower turntables and the inner ring of the circular guide plate.
[0011] Preferably, the bottom of the workbench is provided with four support legs, and the four support legs are arranged in a rectangular shape.
[0012] Compared with existing technologies, the advantages of this invention are as follows: the circular guide plate enables the directional flow of the paint cylinder through the container opening and the container discharge opening, and combined with the four placement slots of the upper / lower turntables, it forms a continuous circulation filling system. When the motor drives the turntable to rotate, the paint cylinder passes through the container placement, filling, and discharge stations in sequence, eliminating the need for frequent manual handling and significantly improving production cycle time. In the initial state, the filling hole is sealed by the sealing sleeve to prevent paint leakage; when pressed down, the sealing sleeve moves upward relative to the filling hole, and the paint is injected into the cylinder through the filling hole via the conveying pipe, achieving precise opening and closing control and avoiding dripping. Attached Figure Description
[0013] Figure 1 This is a right-side structural schematic diagram of a breathable wall coating filling device;
[0014] Figure 2 A schematic diagram of the left-side structure of a breathable wall coating filling device;
[0015] Figure 3 A side sectional view of a breathable wall coating filling device;
[0016] Figure 4 A schematic diagram of the upper and lower rotary table structure of a breathable wall coating filling equipment;
[0017] Figure 5 This is a schematic diagram of the exploded structure of the filling component of a breathable wall coating filling equipment.
[0018] In the diagram: 1. Workbench; 2. Circular guide plate; 3. Bucket placement opening; 4. Bucket discharge opening; 5. L-shaped positioning platform; 6. Cavity; 7. Motor; 8. Upper turntable; 9. Lower turntable; 10. Placement slot; 11. Installation slot; 12. Hydraulic cylinder; 13. Filling assembly; 131. Upper top plate; 132. Bolt; 133. Lower pressure plate; 134. Nut; 135. Compression spring; 136. Sealing sleeve; 137. Filling pipe; 138. Filling hole; 139. Conveying pipe; 14. Sealing ring; 15. Conveyor belt; 16. Column; 17. Door panel; 18. Handle; 19. Curved upright plate; 20. Curved push plate; 21. Spring; 22. Support leg. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-5 This utility model provides a technical solution, including a workbench 1, a circular guide plate 2 connected to the top of the workbench 1, a bucket opening 3 on one side of the circular guide plate 2, a bucket outlet opening 4 on the side of the circular guide plate 2 adjacent to the bucket opening 3, an L-shaped positioning platform 5 connected to the top of the workbench 1 on one side of the circular guide plate 2, a cavity 6 on one side of the L-shaped positioning platform 5, a motor 7 connected inside the cavity 6, the output end of the motor 7 extending to the outside of the L-shaped positioning platform 5, and an upper turntable 8 and a lower turntable 9 respectively connected to the surface of the motor 7, four placement slots 10 corresponding to the paint cylinders on the outer ring of the upper turntable 8 and the lower turntable 9, respectively, are provided, the upper turntable 8 and the lower turntable 9, respectively, are provided with four placement slots 10 on the outer ring of the upper turntable 8 and the lower turntable 9, respectively, and an installation slot 11 on the top of the L-shaped positioning platform 5, a hydraulic cylinder 12 connected inside the installation slot 11, the output end of the hydraulic cylinder 12 passing through the L-shaped positioning platform 5 and connected to a filling component 13, a conveyor belt 15 connected to one side of the workbench 1 in front of the bucket outlet opening 4, and a column 16 connected to the bottom end of the conveyor belt 15.
[0021] The filling assembly 13 includes an upper top plate 131 connected to the output end surface of the hydraulic cylinder 12. Four bolts 132 are slidably disposed on the top of the upper top plate 131. A lower pressure plate 133 is slidably disposed on the surface of the bolts 132. A nut 134 is threadedly disposed on the surface of the bolts 132 at the bottom end of the lower pressure plate 133. A compression spring 135 is sleeved on the surface of the bolts 132 between the bottom end of the upper top plate 131 and the top of the lower pressure plate 133. A sealing sleeve 136 is connected to the bottom end of the lower pressure plate 133 at the central axis. A filling tube 137 is connected to the bottom end of the upper top plate 131. Four filling holes 138 are opened on the lower half of the surface of the filling tube 137, and the filling holes 138 are initially slidably disposed inside the sealing sleeve 136. A conveying tube 139 is connected to the upper half of the surface of the filling tube 137. The function of the filling tube 137 and the sealing sleeve 136 is to achieve precise opening and closing control of the filling holes. When the hydraulic cylinder 12 drives the lower pressure plate 133 to press down on the barrel, the sealing sleeve 136 moves upward, exposing the filling hole 138. The paint is then injected into the paint cylinder through the filling hole 138 via the delivery pipe 139. After filling is complete, the hydraulic cylinder 12 resets, and the lower pressure plate 133 rises under the action of the compression spring 135. The sealing sleeve 136 then re-closes the filling hole 138, effectively preventing paint leakage. This design not only improves filling accuracy but also avoids paint waste and environmental pollution.
[0022] A sealing ring 14 is connected to the surface of the filling tube 137 below the filling hole 138. Its function is to further enhance the sealing performance during the filling process and ensure that the paint does not leak out from the gap between the filling hole and the paint tube.
[0023] A door panel 17 is hinged to one side of the cavity 6, and a handle 18 is connected to one side of the door panel 17. The handle 18 facilitates the inspection and replacement of the motor 7 inside the cavity 6. When the motor 7 malfunctions or requires maintenance, the operator can open the door panel 17 through the handle 18 to enter the cavity 6 for operation, thus improving the maintainability and ease of operation of the equipment.
[0024] Four curved vertical plates 19 are connected to the four placement slots 10 between the upper turntable 8 and the lower turntable 9. Each of the four curved vertical plates 19 has a curved push plate 20 connected to one side. Two springs 21 connect the curved vertical plates 19 and the curved push plates 20. Their function is to securely clamp the paint cylinder when it is placed in the placement slot 10, through the cooperation of the curved push plates 20 and the springs 21. The elastic force of the springs 21 ensures that the curved push plates 20 remain firmly against the outer wall of the paint cylinder, effectively preventing the paint cylinder from shaking or falling off during rotation. This design not only improves the stability during the filling process but also ensures that the paint cylinder is accurately aligned with the filling hole 138, further improving filling accuracy. Simultaneously, the curved vertical plates 19 also guide and position the paint cylinder, allowing it to smoothly enter and leave the placement slot 10.
[0025] A gap is provided between the outer ring of the upper turntable 8 and the lower turntable 9 and the inner ring of the circular guide plate 2. This gap facilitates the smooth passage of the paint cylinder through the circular guide plate 2 during turntable rotation, preventing damage or jamming caused by friction or collision, thus improving equipment operating efficiency and extending its service life. Simultaneously, the gap also facilitates cleaning and maintenance by operators, ensuring the equipment's hygienic performance and stable operation.
[0026] The bottom of the workbench 1 is connected to four support legs 22, which are arranged in a rectangular pattern. Their function is to provide a stable support foundation for the equipment, ensuring the stability and safety of the entire filling equipment during operation. The rectangular arrangement of the four support legs 22 not only enhances the stability of the equipment but also makes its distribution on the ground more even, avoiding the risk of tilting or collapse due to an unstable center of gravity.
[0027] Working Principle: During operation, the paint cylinder is first placed into the circular guide plate 2 through the container opening 3, and then falls into a placement slot 10 on the upper turntable 8. Then, the motor 7 starts, driving the upper turntable 8 and the lower turntable 9 to rotate synchronously. As the turntables rotate, the paint cylinder passes through the container placement, filling, and discharge stations sequentially. When the paint cylinder reaches the filling station, the hydraulic cylinder 12 starts, driving the lower pressure plate 133 to press down and hold the paint cylinder body. At this time, the sealing sleeve 136 moves upward, exposing the filling hole 138. Simultaneously, paint is injected into the paint cylinder through the filling hole 138 via the conveying pipe 139. After filling is completed, the hydraulic cylinder 12 resets, and the lower pressure plate 133 rises under the action of the compression spring 135, causing the sealing sleeve 136 to re-close the filling hole 138 to prevent paint leakage. Subsequently, the paint cylinder continues to rotate to the discharge station and slides out from the discharge opening 4 onto the conveyor belt 15. Conveyor belt 15 transports the filled paint canisters to the designated location, completing the entire filling process.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A breathable wall coating filling device, comprising a workbench (1), characterized in that: A circular guide plate (2) is connected to the top of the workbench (1). A bucket-filling opening (3) is opened on one side of the circular guide plate (2), and a bucket-discharging opening (4) is opened on the side of the circular guide plate (2) adjacent to the bucket-filling opening (3). An L-shaped positioning platform (5) is connected to the top of the workbench (1) on one side of the circular guide plate (2). A cavity (6) is opened on one side of the L-shaped positioning platform (5). A motor (7) is connected inside the cavity (6). The output end of the motor (7) extends to the outside of the L-shaped positioning platform (5), and its surface is respectively connected to... The upper turntable (8) and the lower turntable (9) are provided with four placement slots (10) on the outer ring of the paint cylinder. The L-shaped positioning platform (5) is provided with an installation slot (11) at the top. A hydraulic cylinder (12) is connected inside the installation slot (11). The output end of the hydraulic cylinder (12) passes through the L-shaped positioning platform (5) and is connected to a filling component (13). A conveyor belt (15) is connected to one side of the workbench (1) in front of the outlet (4). A column (16) is connected to the bottom end of the conveyor belt (15).
2. The breathable wall coating filling equipment according to claim 1, characterized in that: The filling assembly (13) includes an upper top plate (131) connected to the output end surface of a hydraulic cylinder (12). Four bolts (132) are slidably disposed on the top of the upper top plate (131). A lower pressure plate (133) is slidably disposed on the surface of the bolts (132). A nut (134) is threaded onto the surface of the bolts (132) at the bottom end of the lower pressure plate (133). A sleeve is placed between the bottom end of the upper top plate (131) and the top end of the lower pressure plate (133) on the surface of the bolts (132). There is a compression spring (135), the bottom end of the lower pressure plate (133) is connected to the central axis and a sealing sleeve (136) is provided, the bottom end of the upper plate (131) is connected to the filling tube (137), the surface of the filling tube (137) has four filling holes (138) in the lower half, and the filling holes (138) are initially slidably disposed inside the sealing sleeve (136), and the surface of the filling tube (137) is connected to the upper half and a conveying tube (139).
3. The breathable wall coating filling equipment according to claim 2, characterized in that: A sealing ring (14) is provided on the surface of the filling tube (137) below the filling hole (138).
4. The breathable wall coating filling equipment according to claim 1, characterized in that: A door panel (17) is hinged to one side of the cavity (6), and a handle (18) is connected to one side of the door panel (17).
5. The breathable wall coating filling equipment according to claim 1, characterized in that: Four arc-shaped vertical plates (19) are connected to the four placement slots (10) between the upper turntable (8) and the lower turntable (9). An arc-shaped push plate (20) is connected to one side of each of the four arc-shaped vertical plates (19). Two springs (21) are connected between the arc-shaped vertical plates (19) and the arc-shaped push plate (20).
6. The breathable wall coating filling equipment according to claim 1, characterized in that: A gap is provided between the outer ring of the upper turntable (8) and the lower turntable (9) and the inner ring of the circular guide plate (2).
7. The breathable wall coating filling equipment according to claim 1, characterized in that: The bottom of the workbench (1) is connected to four support legs (22), and the four support legs (22) are arranged in a rectangular shape.