Collodion mop head slitting equipment
By using a limiting, flattening, adsorption, and cutting system, the problem of dimensional deviation in the PVA mop head slitting equipment has been solved, achieving precise slitting and efficient production. It can adapt to the slitting of PVA mop heads of different specifications, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-03-31
AI Technical Summary
Existing PVA mop head slitting equipment cannot guarantee that strip PVA mop heads are cut in a straight position, resulting in dimensional deviations after slitting.
Employing a limiting, flattening, adsorption, and cutting system, the moving seat is driven by an electric push rod and a servo motor to ensure that the PVA mop head remains straight before slitting, and an air extraction component is used to prevent bending. In conjunction with a hydraulic push rod, the cutter is pushed to perform precise cutting.
It improves the dimensional accuracy of PVA mop head slitting, ensures product quality, and enhances production efficiency and equipment applicability, adapting to the slitting needs of PVA mop heads of different sizes and specifications.
Smart Images

Figure CN224059911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVA mop head production technology, specifically to PVA mop head slitting equipment. Background Technology
[0002] A PVC-coated mop is a type of mop made from polyvinyl alcohol (PVA) foam. The mop head is made of PVA foam, which allows the mop to quickly absorb water and stains, making it particularly suitable for daily household cleaning.
[0003] After molding, PVA mop heads need to be slit according to their length. The current method involves placing the unprocessed strip-shaped PVA mop head on a roller rack, which rotates the head to contact the cutting blade for slitting. However, this method cannot guarantee that the strip-shaped PVA mop head is cut in a straight line, leading to dimensional deviations after slitting. Therefore, we propose a PVA mop head slitting device to address this deficiency in existing technology. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cotton mop head slitting device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a slitting device for sponge mop heads, comprising a slitting table and a support base located at the lower end of the slitting table, a mounting frame located at the middle of the upper end of the slitting table, a plurality of equally spaced partitions located at the upper end of the slitting table, a driving assembly located on the mounting frame, the driving assembly driving a pair of movable seats to move in opposite directions, a plurality of electric push rods located between two adjacent partitions located at the lower end of the movable seats, a roller pressing seat located at the push rod of the electric push rod, a plurality of suction holes located between two adjacent partitions located at the upper end of the slitting table, and an air extraction assembly located on the slitting table;
[0006] The support base is provided with a hydraulic push rod, and the push rod of the hydraulic push rod is provided with a connecting seat. The connecting seat is provided with multiple cutters that pass through the cutting table and are evenly distributed between two adjacent partitions.
[0007] Using the above technical solution, the shaped strip-shaped PVA mop head is placed between two adjacent partitions on the cutting table, limiting the two sides of the strip-shaped PVA mop head. After the limiting is completed, the electric push rod pushes the roller seat to contact the upper surface of the strip-shaped PVA mop head. At the same time, the drive component on the mounting frame drives the moving seat and the roller seat to move synchronously, so that the two roller seats move from the middle of the strip-shaped PVA mop head to both sides, flattening the strip-shaped PVA mop head and ensuring its straightness. At the same time, the set air suction component works, and the interconnection between the air suction component, the cutting table and the suction hole allows the suction hole to adsorb the flattened strip-shaped PVA mop head to prevent bending. After flattening and positioning, the set hydraulic push rod is activated to push the cutter on the connecting seat to move upward, so that the flattened strip-shaped PVA mop head can be cut into multiple segments.
[0008] As a preferred technical solution of this utility model, the driving component includes a mounting base disposed on the upper end of the mounting bracket. A servo motor is disposed on the outside of one end of the mounting base. The output end of the servo motor is provided with a bidirectional threaded rod that rotates with the other end of the mounting base. The outside of the bidirectional threaded rod is provided with a forward thread groove and a reverse thread groove symmetrically opened on the left and right sides of the middle. The forward thread groove and the reverse thread groove are respectively threadedly connected to the movable seat. The movable seat is slidably connected to the bottom of the mounting base.
[0009] By adopting the above technical solution, the bidirectional threaded rod is driven to rotate by the operation of the servo motor, and the moving seat is connected to the moving seat by the threaded grooves of the forward and reverse threads, as well as the linear limiting sliding of the mounting seat on the moving seat, so as to realize the opposite movement of the moving seat.
[0010] In a preferred embodiment of this invention, the width of the cutter is equal to the width between two adjacent partitions.
[0011] The above technical solution ensures that the cutter completely cuts off the PVA mop head.
[0012] As a preferred embodiment of this utility model, when the push rod of the hydraulic push rod is in a fully retracted state, the upper surface of the cutter is lower than the upper surface of the slitting table.
[0013] As a preferred embodiment of the present invention, the air extraction assembly includes an air pump located outside the support base, a suction tube connecting the air extraction port of the air pump to the cutting table, and an automatic exhaust valve connected to the outside of the suction tube.
[0014] Using the above technical solution, the air pump works to extract air, and the gas inside the cutting table is extracted by utilizing the interconnection between the air pump, the suction pipe and the cutting table.
[0015] As a preferred technical solution of this utility model, the side of the cutting table is provided with a plurality of support plates located between two adjacent partitions, the side of the support plate is provided with a second hydraulic push rod, and the push rod of the second hydraulic push rod is provided with a push plate located between the two partitions.
[0016] Using the above technical solution, the hydraulic push rod 2 works to push the push plate to move, thereby pushing out the slit cotton mop head for unloading.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] This PVA mop head slitting equipment places the shaped, elongated PVA mop heads between two adjacent partitions on a slitting table, limiting the sides of the elongated PVA mop heads. After limiting, an electric push rod pushes the roller seats to contact the upper surface of the elongated PVA mop heads. Simultaneously, a drive assembly on the mounting frame drives the moving seat and roller seats to move synchronously, causing the two roller seats to move from the middle of the elongated PVA mop heads to both sides, unfolding the elongated PVA mop heads. The system ensures the straightness of the placed long strip of PVA mop head. Simultaneously, it works in conjunction with a suction component. The interconnectedness of the suction component, cutting table, and suction holes allows the suction holes to adhere to the flattened long strip of PVA mop head, preventing bending. After flattening and positioning, activating a hydraulic push rod moves the cutter on the connecting seat upwards, thus cutting the flattened long strip of PVA mop head into multiple segments. Compared to existing technologies, this improves the accuracy of PVA mop head cutting dimensions. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a side view of the present invention;
[0021] Figure 3 This is a perspective view of the deflection of this utility model;
[0022] Figure 4 This is a rear view of the present invention;
[0023] Figure 5 This is a rear-view perspective view of the present invention.
[0024] In the diagram: 1. Cutting table; 2. Support base; 3. Partition plate; 4. Mounting bracket; 5. Mounting base; 6. Servo motor; 7. Two-way threaded rod; 8. Moving base; 9. Electric push rod; 10. Roller press base; 11. Suction hole; 12. Air pump; 13. Suction pipe; 14. Automatic exhaust valve; 15. Hydraulic push rod one; 16. Connecting base; 17. Cutter; 18. Support plate; 19. Hydraulic push rod two; 20. Push plate. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 5 The sponge mop head slitting device in this embodiment includes a slitting table 1 and a support base 2 fixed to the lower end of the slitting table 1, which is used to support the entire device and provide a stable platform for the slitting operation.
[0027] Limiting and flattening system: A mounting frame 4 is fixed between the front and rear sides of the upper middle part of the slitting table 1. Multiple equally spaced partitions 3 are fixed at the upper end of the slitting table 1 to limit the long strip of cotton mop head on both sides. The mounting frame 4 is equipped with a drive assembly, which drives a pair of moving seats 8 to move in opposite directions. Multiple electric push rods 9 are fixed at the lower end of the moving seats 8 respectively between two adjacent partitions 3. A roller pressing seat 10 is fixed at the push rod of the electric push rod 9 to flatten the long strip of cotton mop head and ensure its straightness. Roller pressing wheels rotate on the roller pressing seat 10.
[0028] Adsorption system: The upper end of the slitting table 1 is provided with a plurality of suction holes 11 located between two adjacent partitions 3. The slitting table 1 is provided with an air extraction component. Through the mutual communication between the air extraction component, the slitting table 1 and the suction holes 11, the suction holes 11 adsorb the flattened long strip of cotton mop head, preventing it from bending during the slitting process.
[0029] Cutting system: A hydraulic push rod 15 is fixed at the top of the upper end of the support base 2. A connecting seat 16 is fixed at the push rod of the hydraulic push rod 15. Multiple cutters 17 are fixed at the top of the connecting seat 16, passing through the cutting table 1 and evenly distributed between two adjacent partitions 3, for cutting the flattened and positioned long strip of cotton mop head into multiple segments.
[0030] The drive assembly structure includes a mounting base 5 fixed to the upper surface of the mounting frame 4. A servo motor 6 is fixed to the front exterior of the mounting base 5. A bidirectional threaded rod 7 that rotates with the other end of the mounting base 5 is fixed to the output end of the servo motor 6. The bidirectional threaded rod 7 has a forward thread groove and a reverse thread groove symmetrically opened on the left and right sides of the middle. The forward thread groove and the reverse thread groove are respectively threaded to the moving seat 8. The moving seat 8 is slidably connected to the bottom of the mounting base 5. The bidirectional threaded rod 7 is driven to rotate by the servo motor 6, so that the moving seat 8 moves in opposite directions, thereby driving the roller press seat 10 to flatten the long strip of cotton mop head.
[0031] In terms of the cutting system details, the width of the cutter 17 is equal to the width between two adjacent partitions 3, ensuring that the cutter 17 can completely cut off the cotton mop head. When the hydraulic push rod 15 is in the fully retracted state, the upper surface of the cutter 17 is lower than the upper surface of the slitting table 1, so as to avoid the cutter 17 causing damage to the surface of the slitting table 1 or interfering with other operations when it is not in operation.
[0032] The air extraction assembly consists of an air pump 12 fixed to the right side of the support base 2. A suction tube 13 is connected between the air extraction port of the air pump 12 and the cutting table 1. An automatic exhaust valve 14 is connected to the outside of the suction tube 13. When the air pump 12 is working, it extracts the gas in the cutting table 1 through the suction tube 13, so that the suction hole 11 generates negative pressure, thereby adsorbing the flattened long strip of cotton mop head and ensuring that it remains flat and stable during the cutting process.
[0033] The unloading system has multiple support plates 18 fixed on the rear surface of the slitting table 1 between two adjacent partitions 3. A hydraulic push rod 19 is fixed on the rear side of the support plate 18. A push plate 20 is fixed at the push rod of the hydraulic push rod 19 between the two partitions 3. After slitting, the hydraulic push rod 19 pushes the push plate 20 to move, pushing out the slitting cotton mop head for unloading, thereby improving production efficiency.
[0034] Beneficial effects and precise slitting: By placing the long strip of PVA mop head between two adjacent partitions 3 on the slitting table 1 for positioning, and using the electric push rod 9 and roller seat 10 to flatten it, combined with the adsorption effect of the air extraction component, the PVA mop head is ensured to remain straight during the slitting process, thereby improving the accuracy of the slitting size and ensuring product quality.
[0035] High efficiency and stability: The bidirectional threaded rod 7 driven by the servo motor 6 can precisely control the movement of the moving seat 8 and realize the synchronous flattening operation of the roller press seat 10; the hydraulic push rod 15 pushes the cutter 17 to perform stable and reliable cutting; the hydraulic push rod 29 and the push plate 20 work together to complete the unloading work. The whole equipment operates efficiently and stably and can meet the needs of large-scale production.
[0036] Easy to operate: All components of the equipment are driven by electric or hydraulic power, making operation simple and convenient, easy to control and maintain. By adjusting the parameters of components such as servo motor 6, electric push rod 9, hydraulic push rod 15, and hydraulic push rod 2 19, it can adapt to the slitting needs of different sizes and specifications of PVA mop heads, and has good versatility and flexibility.
[0037] This utility model is equipped with a PLC-based control system to fully automate the entire slitting process.
[0038] For detailed usage steps, prepare a certain number of molded, long strip-shaped PVA mop heads, ensuring that they can be smoothly placed between two adjacent partitions 3 on the cutting table 1.
[0039] To start the automatic cutting cycle, press the start button on the human-machine interface. The PLC control system will start each actuator according to the preset program, and the equipment will enter the automatic cutting working cycle.
[0040] The long strip-shaped PVA mop head is placed between two adjacent partitions 3 on the slitting table 1. The PLC controls the electric push rod 9 to work, pushing the roller seat 10 down to contact the upper surface of the PVA mop head. At the same time, the PLC controls the servo motor 6 to start, driving the bidirectional threaded rod 7 to rotate. Based on the threaded engagement of the forward and reverse threaded grooves on the bidirectional threaded rod 7 with the moving seat 8, and the linear limiting sliding action of the mounting seat 5 on the moving seat 8, the two moving seats 8 drive the roller seat 10 to move synchronously from the middle of the PVA mop head to both sides, flattening it and ensuring the straightness of the PVA mop head. The air pump 12 starts, adsorbing the PVA mop head through the suction hole 11 to ensure that it remains straight after being flattened.
[0041] After flattening, the PLC controls the hydraulic push rod 15 to work, pushing the cutter 17 on the connecting seat 16 to move upward and cut the flattened strip of cotton mop head according to the preset cutting length. The cutter 17 moves downward quickly and stably under the drive of the hydraulic push rod 15, and returns to its original position after completing the cutting action, ready for the next cutting.
[0042] After cutting, the hydraulic push rod 19 pushes the push plate 20 to move, thus pushing out the slit cotton mop head for unloading.
[0043] In conclusion, this PVA mop head slitting equipment achieves precise positioning, flattening, adsorption, cutting, and automatic unloading of PVA mop heads during the slitting process. It effectively solves the dimensional deviation problem of traditional slitting equipment, improving the slitting quality and production efficiency of PVA mop heads. Its reasonable structural layout, efficient drive and cutting system, and stable adsorption and unloading device enable it to adapt to the slitting needs of PVA mop heads of different sizes and specifications, demonstrating broad applicability and promising market prospects. The promotion and application of this equipment will help drive the automation process of the PVA mop manufacturing industry, reduce labor intensity, improve production efficiency, and promote the sustainable development of cleaning product companies.
[0044] 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.
[0045] 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 cotton mop head slitting device, comprising a slitting table and a supporting seat arranged at the lower end of the slitting table, characterized in that, The upper end of the cutting table is provided with a mounting frame, and the upper end of the cutting table is provided with a plurality of equally distributed partitions, and the mounting frame is provided with a driving assembly, and the driving assembly drives a pair of moving seats to move towards and away from each other, and the lower end of the moving seat is provided with a plurality of electric push rods respectively located between adjacent two partitions, and the push rod of the electric push rod is provided with a roller pressing seat, and the upper end of the cutting table is provided with a plurality of suction holes located between adjacent two partitions, and the cutting table is provided with a suction assembly; The support seat is provided with a hydraulic push rod, and the push rod of the hydraulic push rod is provided with a connecting seat, and the connecting seat is provided with a plurality of cutters penetrating through the cutting table and equally distributed between adjacent two partitions.
2. The tamponade mop head slitting apparatus of claim 1, wherein: The driving assembly comprises a mounting seat arranged at the upper end of the mounting frame, one end of the mounting seat is externally provided with a servo motor, the output end of the servo motor is provided with a bidirectional threaded rod rotating with the other end of the mounting seat, the outer part of the bidirectional threaded rod is based on the middle part and left and right symmetrical to open a right-handed thread groove and a left-handed thread groove, and the right-handed thread groove and the left-handed thread groove are respectively in threaded connection with the moving seat, and the moving seat is in sliding connection with the bottom of the mounting seat.
3. The tamponade mop head slitting apparatus of claim 1 wherein: The width of the cutter is equal to the width between adjacent two partitions.
4. The tamponade mop head slitting apparatus of claim 1 wherein: When the push rod of the hydraulic push rod is in a fully retracted state, the upper surface of the cutter is lower than the upper surface of the cutting table.
5. The tamponade mop head slitting apparatus of claim 1 wherein: The suction assembly comprises a suction pump arranged outside the support seat, and the suction port of the suction pump is in communication with the cutting table through a suction pipe, and the outer part of the suction pipe is communicated with an automatic exhaust valve.
6. The tamponade mop head slitting apparatus of claim 1 wherein: The side of the cutting table is provided with a plurality of support plates between adjacent two partitions, and the side of the support plate is provided with a hydraulic push rod, and the push rod of the hydraulic push rod is provided with a push plate between two partitions.