Separating and discharging equipment for collodion mop head forming mold
By using a clamping head and an electric push rod in conjunction with a drive motor to rotate and detach from the mold, and by using a drive winding assembly to control the release of the pull rope, the problem of unstable material feeding of the plywood mop head is solved, and stable material feeding of the plywood mop head is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HAOJIE COMMODITY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the PVC mop head is prone to falling out of the storage box due to inertia during the feeding process, resulting in unstable feeding.
The clamping head and electric push rod work together with the drive motor to rotate and disengage from the mold. The pull rope is released and controlled by the drive winding assembly, so that the moving cover and the fixed outer cover are combined and limited, stabilizing the shaking of the cotton mop head and ensuring that the material falls into the storage box.
This effectively prevents the PVA mop head from falling outside the storage box during the feeding process, improving the stability and efficiency of feeding.
Smart Images

Figure CN224130275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of PVA mop heads, specifically to a PVA mop head forming mold release and feeding device. Background Technology
[0002] A PVA mop is a cleaning tool with a polyvinyl alcohol (PVA) sponge as the mop head material. It is mainly used for cleaning smooth surfaces such as floors, windows, and kitchen walls in the home. Its material has strong water absorption and can quickly absorb water, oil, hair and other stains. It supports both wet and dry use and comes with a replaceable sponge head.
[0003] After the PVA mop head is steam-formed in a plastic mold, a mechanical gripper extends into the mold, clamps and rotates the PVA mop head, and moves to pull it out of the mold. After detachment, the PVA mop head held by the mechanical gripper is moved along a track to the top of a storage box for unloading and storage. However, during the unloading and storage process, the clamped PVA mop head may swing out of the storage box due to inertia, resulting in it falling outside the storage box. Therefore, we propose a PVA mop head forming mold detachment and unloading device to solve this technical defect. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a material release device for forming molds of PVC mop heads.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material feeding device for detaching a molding die for a PVC mop head, including a mounting base. The upper end of the mounting base is provided with a plurality of drive motors evenly distributed. The output ends of the drive motors pass through to the bottom of the mounting base. A rotating seat is provided at the output shaft of the drive motors. An electric push rod is provided opposite to the outer side of the rotating seat. A clamping head located inside the rotating seat is provided at the push rod of the electric push rod.
[0006] The mounting base is provided with a fixed outer cover, and a movable cover that slides through to the bottom of the fixed outer cover is provided inside the bottom of the fixed outer cover;
[0007] The upper end of the mounting base is provided with a drive winding assembly, and the drive winding assembly is provided with a pull rope, the other end of which is connected to the movable cover.
[0008] Using the above technical solution, the clamping head is inserted into the mold, and the electric push rod pushes the clamping head to clamp the PVA mop head. Then, the mounting base moves upward as a whole, and the drive motor drives the rotating base and the PVA mop head on the clamping head to rotate and slowly separate from the mold. After complete separation, the mounting base moves to move the clamped PVA mop head to the top of the storage box. At this time, the clamped PVA mop head is in a swinging state under the action of movement inertia.
[0009] By driving the winding assembly to loosen the pull rope, the movable cover moves down inside the fixed cover, causing the movable cover and the fixed cover to unfold together and be located outside the PVA mop head. This limits and stabilizes the swaying PVA mop head, ensuring that the PVA mop head falls into the storage box and preventing it from falling outside the storage box.
[0010] As a preferred embodiment of this utility model, the rotating seat is cylindrical, and the clamping heads are symmetrically distributed based on the center of the rotating seat.
[0011] The above technical solution facilitates the insertion into the mold to centrally clamp the cotton mop head.
[0012] As a preferred embodiment of this utility model, the upper end of the mounting base is provided with a loading seat, and the loading seat is provided with a plurality of mounting holes.
[0013] The above technical solution facilitates the installation of the entire device on a carrier that drives the device to move up and down and laterally through the mounting holes.
[0014] As a preferred technical solution of this utility model, the drive winding assembly includes a dual-axis output motor located in the middle of the upper end of the loading seat. Rotating shafts are provided on both the left and right output shafts of the dual-axis output motor, and a winding reel is provided at the other end of the rotating shaft. The outside of the winding reel is used to wind and fix the pull rope.
[0015] Using the above technical solution, the dual-axis output motor drives the winding reel on the rotating shaft to rotate, winding and unwinding the rope, thereby pulling the movable cover to move up and down inside the fixed outer cover.
[0016] As a preferred technical solution of this utility model, the upper end of the loading seat is provided with a pair of limiting seats that are respectively connected to and rotated on the outside of the two rotating shafts.
[0017] By adopting the above technical solution, the limit seat ensures the stable rotation of the rotating shaft.
[0018] As a preferred technical solution of this utility model, the left and right sides of the fixed outer cover are provided with rope-passing seats for the pull rope to pass through.
[0019] Using the above technical solution, the rope seat limits the pull rope to prevent it from detaching from the take-up reel.
[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0021] The forming mold for the PVA mop head detaches from the feeding device. A clamping head extends into the mold and, with the help of an electric push rod, pushes the clamping head to hold the PVA mop head. Then, the mounting base moves upward, and the drive motor drives the rotating base and the PVA mop head on the clamping head to rotate and slowly detach from the mold. After complete detachment, the mounting base moves to move the clamped PVA mop head above the storage box. At this time, the clamped PVA mop head is in a swinging state due to the inertia of movement. The drive winding assembly releases the pull rope, causing the moving cover to move downward inside the fixed cover. The moving cover and the fixed cover are combined and unfolded, located outside the PVA mop head, limiting and stabilizing the swaying PVA mop head. Compared with the existing technology, this ensures that the PVA mop head falls into the storage box and prevents it from falling outside the storage box. Attached Figure Description
[0022] Figure 1 This is a perspective view of the present utility model;
[0023] Figure 2 This is a bottom-view perspective view of the present invention;
[0024] Figure 3 This is a bottom view of the present invention;
[0025] Figure 4 This is a side view of the present invention.
[0026] In the diagram: 1. Mounting base; 2. Drive motor; 3. Rotating base; 4. Electric push rod; 5. Clamping head; 6. Fixed outer cover; 7. Moving cover; 8. Dual-axis output motor; 9. Rewinding reel; 10. Pull rope; 11. Rotating shaft; 12. Limiting seat; 13. Rope threading seat. Detailed Implementation
[0027] 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.
[0028] Please see Figures 1 to 4 In this embodiment, the forming mold of the cotton mop head is detached from the feeding device and mainly includes a mounting base 1, a drive motor 2, a rotating base 3, an electric push rod 4, a clamping head 5, a fixed outer cover 6, a moving cover 7, and a drive winding assembly including a dual-axis output motor 8, a winding reel 9, a pull rope 10, a rotating shaft 11, a limiting seat 12, and a rope threading seat 13.
[0029] Mounting base 1 has a cuboid structure and serves as the base of the entire equipment. Multiple drive motors 2 are fixed on its upper surface at equal intervals. At the same time, a loading seat is fixed on the upper surface of mounting base 1. The loading seat has multiple mounting holes, which facilitates the installation of the entire equipment on a carrier with drive function by fasteners such as bolts, so as to realize the vertical and horizontal linear movement of the entire equipment.
[0030] The bottom of mounting base 1 is used to install and fix components such as rotating base 3 and drive winding assembly.
[0031] Drive motor 2: An AC servo motor is selected, which has good speed regulation performance and stability. Its output end passes through the bottom of the mounting base 1, and the output shaft is connected and fixed to the center of the rotating base 3. It is used to drive the rotating base 3 to rotate, thereby driving the clamping head 5 and the cotton mop head on the rotating base 3 to rotate and detach from the mold.
[0032] Rotary seat 3: It has a cylindrical structure and is made of high-strength aluminum alloy, which ensures structural strength and reduces its own weight. Its center is connected to the output shaft of drive motor 2, and it can achieve stable rotation under the drive of drive motor 2.
[0033] An electric push rod 4 is fixed to the outer surface of the rotating seat 3. A clamping head 5 is connected and fixed to the end of the electric push rod 4. The clamping head 5 is located inside the rotating seat 3.
[0034] Clamping head 5: Made of high-strength engineering plastic, it has good wear resistance and corrosion resistance. It is symmetrically distributed based on the center of the rotating seat 3 and can extend into the mold. With the help of the electric push rod 4, it can achieve the centering clamping of the cotton mop head, ensuring the stability and accuracy of clamping.
[0035] Fixed outer cover 6: Fixed to the outside of the mounting base 1, it has a rectangular hollow structure and is made of stainless steel, which has high strength and durability. The bottom of the fixed outer cover 6 is slidably connected to the movable cover 7 that runs through it, which plays a guiding and supporting role for the movable cover 7. The movable cover 7 and the fixed outer cover 6 are inseparable.
[0036] Movable cover 7: Made of the same stainless steel material as the fixed cover 6, it has a rectangular hollow structure and can slide up and down along the bottom of the fixed cover 6. When it is necessary to limit and stabilize the PVA mop head, it can move down under the action of the pull rope 10 and combine with the fixed cover 6 to form a relatively closed space to limit the shaking PVA mop head.
[0037] The upper end of the mounting base 1 is provided with a drive winding assembly, and the drive winding assembly is provided with a pull rope 10. The other end of the pull rope 10 is connected to the movable cover 7.
[0038] Drive winding assembly: includes a dual-axis output motor 8, a rotating shaft 11, a winding reel 9, and a limiting seat 12. The dual-axis output motor 8 is fixedly installed in the middle of the upper surface of the loading seat. Its left and right output shafts are respectively connected to the fixed rotating shaft 11. The other end of the rotating shaft 11 is fixedly connected to the winding reel 9. The pull rope 10 is wound and fixed around the outside of the winding reel 9. In this embodiment, the dual-axis output motor 8 is a DC motor with a large output torque, which can stably drive the winding reel 9 to rotate and realize the winding and unwinding of the pull rope 10.
[0039] A pair of limit seats 12 are fixed on the upper surface of the loading seat, which are respectively connected to the outside of the two rotating shafts 11 to ensure the stable rotation of the rotating shafts 11 and prevent them from shaking or displacing during rotation, thus affecting the winding effect of the pull rope 10.
[0040] Pull rope 10: Made of high-strength nylon rope, it has good flexibility and tensile strength. One end is fixed to the winding reel 9, and the other end is connected to the movable cover 7. By driving the winding assembly to loosen the pull rope 10, the movable cover 7 can move up and down within the fixed outer cover 6.
[0041] Rope threading seat 13: It is fixedly installed on the left and right sides of the fixed outer cover 6. It is made of polyoxymethylene, which has good self-lubrication and wear resistance. It can reduce the friction between the pull rope 10 and the rope threading seat 13, ensure the smooth passage of the pull rope 10, prevent the pull rope 10 from separating from the winding reel 9, and at the same time play a limiting and guiding role for the pull rope 10.
[0042] Equipment usage steps, equipment installation and commissioning:
[0043] First, the entire device is installed on a carrier with vertical and horizontal linear movement functions, such as a robotic arm or moving slide on an automated production line, through the mounting holes on mounting base 1, ensuring the stability of the installation.
[0044] PVA mop head clamping and detachment from mold: After the PVA mop head is steamed and formed in the plastic mold, the automatic control system controls the mounting base 1 to move the entire equipment downward, so that the clamping head 5 on the rotating base 3 extends into the corresponding position in the mold.
[0045] Start the electric push rod 4. The push rod of the electric push rod 4 pushes the clamping head 5 to retract inward and clamp the PVA mop head. After clamping, control the mounting base 1 to move upward as a whole. During the upward process, start the drive motor 2 at the same time. The drive motor 2 drives the rotating base 3 and the PVA mop head on the clamping head 5 to rotate slowly, so that the PVA mop head gradually separates from the mold, avoiding damage to the PVA mop head or the mold due to direct pulling.
[0046] PVA mop head feeding and limiting stability: After the PVA mop head is completely detached from the mold, the control mounting base 1 moves to transfer the clamped PVA mop head to the position above the storage box. During the movement, the PVA mop head may swing due to inertia.
[0047] At this time, the dual-axis output motor 8 is started. The dual-axis output motor 8 drives the rotating shaft 11 and the take-up reel 9 to rotate, which loosens the pull rope 10. Under the loosening action of the take-up reel 9, the pull rope 10 drives the movable cover 7 to move downward inside the fixed outer cover 6, so that the limiting space formed by the combination of the movable cover 7 and the fixed outer cover 6 unfolds and is located outside the plywood mop head.
[0048] When the PVA mop head swings to the top of the storage box, the swing amplitude of the PVA mop head is effectively controlled under the constraint of the limiting space and is in a relatively stable state. Then, the electric push rod 4 is controlled to release the clamping head 5, and the PVA mop head can be accurately dropped into the storage box to complete the unloading process.
[0049] The system control is expanded by using a PLC programmable logic controller or an industrial computer as the core control unit, combined with a touch screen human-machine interface, to realize centralized control and operation of the entire equipment. By writing control programs through programming software, the actions of components such as drive motor 2, electric push rod 4, and dual-axis output motor 8 are logically controlled and time-coordinated to ensure the automated operation of the equipment.
[0050] Through the detailed description of the above embodiments, the structural composition, working principle, usage steps, and expansion scheme of the material and control system of this PVA mop head forming mold detachment feeding device are clearly understood. This provides strong guidance and reference for the manufacturing, use, and improvement of the device, and helps to further improve the feeding efficiency and quality in the PVA mop head production process and reduce production costs.
[0051] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0052] 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 rubber mop head forming mold stripping and discharging apparatus, comprising a mounting base, characterized in that, The upper end of the mounting base is provided with multiple drive motors that are evenly distributed. The output end of the drive motor passes through to the bottom of the mounting base. A rotating seat is provided at the output shaft of the drive motor. An electric push rod is provided on the outer side of the rotating seat. A clamping head located inside the rotating seat is provided at the push rod of the electric push rod. The mounting base is provided with a fixed outer cover, and a movable cover that slides through to the bottom of the fixed outer cover is provided inside the bottom of the fixed outer cover; The upper end of the mounting base is provided with a drive winding assembly, and the drive winding assembly is provided with a pull rope, the other end of which is connected to the movable cover.
2. The material feeding and unloading device for forming molds of PVC-U mop heads according to claim 1, characterized in that: The rotating seat is cylindrical, and the clamping heads are symmetrically distributed based on the center of the rotating seat.
3. The gel cotton mop head forming mold releasing and discharging apparatus according to claim 2, characterized in that: The upper end of the mounting base is provided with a loading seat, and the loading seat is provided with multiple mounting holes.
4. The gel cotton mop head forming mold releasing and discharging apparatus according to claim 3, characterized by: The drive winding assembly includes a dual-axis output motor located at the middle of the upper end of the loading seat. Rotating shafts are provided on both the left and right output shafts of the dual-axis output motor, and a winding reel is provided at the other end of the rotating shaft. The outside of the winding reel is used to wind and fix the pull rope.
5. The gel cotton mop head forming mold releasing and blanking apparatus according to claim 4, characterized in that: The upper end of the loading seat is provided with a pair of limiting seats that are respectively connected to the outside of the two rotating shafts and rotate.
6. The material feeding device for removing the forming mold of the PVC mop head according to claim 1, characterized in that: The fixed outer cover is provided with rope-passing seats on both the left and right sides for the pull rope to pass through.