Weftless cloth compression roller device with protection mechanism
By introducing a protective cover and a lubrication mechanism into the non-woven fabric pressure roller device, the problem of high risk of operator contact with the pressure roller was solved, and safety and smooth operation were improved.
Patent Information
- Application Number
- CN202520476982.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The lack of protective mechanisms in the non-woven fabric pressure roller device during use leads to a high risk of operators' limbs coming into contact with the pressure roller, posing a serious risk of workplace injury.
A non-woven fabric pressure roller device with a protective mechanism was designed, including a protective cover, a lifting component, a photoelectric sensor, and a lubrication mechanism. The protective cover is adjusted in position by the lifting component and the position accuracy is monitored by the photoelectric sensor. The lubrication mechanism ensures smooth movement of the slider and reduces the risk of accidents.
It effectively prevents operators' hands or body parts from being caught in the pressure rollers, reducing the risk of workplace accidents, and improves the smoothness of equipment operation through the lubrication mechanism.
Smart Images

Figure CN223837699U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of non-woven fabric pressure roller technology, and specifically relates to a non-woven fabric pressure roller device with a protective mechanism. Background Technology
[0002] Nonwoven fabric is a material made of fibers bonded together by physical or chemical methods, not formed by traditional weaving or knitting. A nonwoven fabric pressure roller device is a piece of equipment used in the production of textiles and nonwoven materials. Its main function is to process nonwoven fabric (also known as nonwoven cloth) through pressure and friction to improve the physical properties and surface quality of the fabric. However, pressure roller devices without protective mechanisms have significant drawbacks in ensuring operator safety. First, the lack of necessary physical isolation greatly increases the risk of contact between the operator's limbs and clothing and the pressure roller, significantly increasing the possibility of workplace accidents. If an operator accidentally approaches or slips, their limbs can easily be caught in the pressure roller, causing serious injury or even death, posing a huge threat to the operator's life. Therefore, we aim to design a nonwoven fabric pressure roller device with a protective mechanism to solve this problem. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a non-woven fabric pressure roller device with a protective mechanism to solve the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution: a non-woven fabric pressure roller device with a protective mechanism, comprising: a workbench and a protective mechanism, wherein a support frame is fixedly connected to the right end of the workbench, and a protective mechanism for preventing the operator's limbs from being caught is provided on the support frame, and a lubrication mechanism is provided on the rear side of the support frame.
[0005] The protective mechanism includes a protective cover, a lifting assembly on the front side of the protective cover, a connecting frame fixedly connected to the front surface of the protective cover, a slider fixedly connected to the rear side of the protective cover, a baffle mounted on the connecting frame by bolts, and a position assembly on the front surface of the front support frame. By setting the position assembly, a photoelectric sensor is used to monitor the position of the protective cover, so that the equipment cannot be started if the protective cover is not in place, reducing the risk of safety accidents caused by the protective cover not being in place. By setting the protective mechanism, the operator's hands or other body parts are prevented from being caught in the pressure roller, reducing the risk of work-related accidents.
[0006] In a preferred embodiment, the lifting assembly includes a mounting frame, which is fixedly connected to the upper surface of the support frame. A speed reducer is fixedly mounted on the upper side of the mounting frame, and the output shaft of the speed reducer passes through the interior of the mounting frame. By setting the lifting assembly, the position of the protective cover can be adjusted.
[0007] In a preferred embodiment, a threaded rod is connected to the output shaft of the reducer via a bushing, and a connecting block is screwed onto the outer side of the threaded rod via a thread. The connecting block is fixedly connected to the front surface of the protective cover, and the connecting block is movably fitted into the interior of the front support frame. By setting the threaded rod to engage with the connecting block, the connecting block causes the protective cover to move.
[0008] In a preferred embodiment, the position component includes a mounting plate fixedly connected to the front surface of the front support frame, and a photoelectric sensor is fixedly mounted on the upper surface of the mounting plate.
[0009] In a preferred embodiment, the lubrication mechanism includes a mounting groove, which is formed on the inner side of the rear support frame, and a slide rail is fixedly installed inside the mounting groove.
[0010] The upper end of the slide rail is provided with an oil injection hole, the lower side of the mounting groove is movably fitted with an oil collection box, and the inner side of the support frame is provided with a limit component. By setting a lubrication mechanism, the displacement of the protective cover is made relatively smooth.
[0011] In a preferred embodiment, the slider is movably fitted onto the outside of the slide rail and also movably fitted into the inside of the rear support frame.
[0012] In a preferred embodiment, the slide rail is a hollow structure filled with natural cotton. Oil-absorbing cotton is fixedly installed on the front and left and right sides of the slide rail. By setting the oil-absorbing cotton, the oil-absorbing cotton is soaked with lubricating oil and then used to lubricate the slider.
[0013] In a preferred embodiment, the limiting component includes a support shaft, which is fixedly connected to the inner side of the support frame, and a limiting block is sleeved on the outer side of the support shaft via a bearing.
[0014] A support rod is fixedly connected to the inner side of the support frame. The support rod contacts the limiting block, and the limiting block contacts the oil collection box. The oil collection box is limited by the limiting component to prevent the oil collection box from shifting and tipping over.
[0015] After adopting the above technical solution, the beneficial effects of this utility model are:
[0016] By setting up a protective mechanism and using a protective cover to shield the pressure roller, the operator's hands or other body parts are prevented from being caught in the pressure roller, reducing the risk of workplace accidents. In addition, by setting up a lubrication mechanism, the slide rail can be lubricated, making the movement of the slider and the protective cover smoother. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a right-side oblique view of the overall structure of a non-woven fabric pressure roller device with a protective mechanism according to this utility model.
[0019] Figure 2 This is an exploded perspective view of a non-woven fabric pressure roller device with a protective mechanism according to this utility model.
[0020] Figure 3 This utility model relates to a non-woven fabric pressure roller device with a protective mechanism. Figure 2 Enlarged view of part A of the structure.
[0021] Figure 4 This utility model relates to a non-woven fabric pressure roller device with a protective mechanism. Figure 2 Enlarged view of section B in the diagram.
[0022] In the diagram, 1-workbench, 2-support frame, 3-protective mechanism, 4-lubrication mechanism;
[0023] 3-Protective cover, 32-Lifting assembly, 321-Mounting bracket, 322 Reducer, 323-Threaded rod, 324-Connecting block, 33-Positioning assembly, 331-Mounting plate, 332-Photoelectric sensor, 333-Connecting bracket, 334-Baffle;
[0024] 4-Installation slot, 42-Slide rail, 43-Oil absorbent cotton, 44-Oil collection box, 45-Limiting component, 451-Support shaft, 452-Limiting block, 452-Support rod, 46-Slider. 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 4 This utility model provides a technical solution: a non-woven fabric pressure roller device with a protective mechanism, including: a workbench 1, a support frame 2 fixedly connected to the right end of the workbench 1, a protective mechanism 3 for preventing the operator's limbs from being caught in the support frame 2, and a lubrication mechanism 4 on the rear support frame 2.
[0027] The protective mechanism 3 includes a protective cover 31, a lifting component 32 is provided on the front side of the protective cover 31, and a position component 33 is provided on the front surface of the front support frame 2. By setting the protective mechanism 3, the operator's hands or other body parts are prevented from being caught in the pressure roller, thus reducing the risk of workplace accidents.
[0028] The lifting assembly 32 includes a mounting frame 321, which is fixedly connected to the upper surface of the support frame 2. A reducer 322 is fixedly mounted on the upper side of the mounting frame 321, and the output shaft of the reducer 322 passes through the interior of the mounting frame 321. By setting the lifting assembly 32, the position of the protective cover 31 can be adjusted.
[0029] A threaded rod 323 is connected to the output shaft of the reducer 322 via a bushing. A connecting block 324 is screwed onto the outside of the threaded rod 323 via a thread. The connecting block 324 is fixedly connected to the front surface of the protective cover 31. The connecting block 324 is movably fitted into the interior of the front support frame 2. By setting the threaded rod 323 to screw onto the connecting block 324, the connecting block 324 causes the protective cover 31 to move.
[0030] The position component 33 includes a mounting plate 331, which is fixedly connected to the front surface of the front support frame 2. A photoelectric sensor 332 is fixedly mounted on the upper surface of the mounting plate 331.
[0031] A connecting frame 333 is fixedly connected to the front surface of the protective cover 31, and a slider 46 is fixedly connected to the rear side of the protective cover 31. A baffle 334 is installed on the connecting frame 333 by bolts. By setting the position component 33, the position of the protective cover 31 is monitored by photoelectric sensor 332, so that the equipment cannot be started when the protective cover 31 is not in place, reducing the risk of safety accidents caused by the protective cover 31 not being in place.
[0032] The lubrication mechanism 4 includes a mounting groove 41, which is opened on the inner side of the rear support frame 2, and a slide rail 42 is fixedly installed inside the mounting groove 41.
[0033] The upper end of the slide rail 42 is provided with an oil injection hole, the lower side of the mounting groove 41 is movably fitted with an oil collection box 44, and the inner side of the support frame 2 is provided with a limit component 45. By setting the lubrication mechanism 4, the displacement of the protective cover 31 is relatively smooth.
[0034] The slider 46 is movably fitted on the outside of the slide rail 42, and the slider 46 is movably fitted on the inside of the rear support frame 2.
[0035] The slide rail 42 is a hollow structure and its inner side is filled with natural cotton. Oil-absorbing cotton 43 is fixedly installed on the front side and the left and right sides of the slide rail 42. By setting the oil-absorbing cotton 43, the oil-absorbing cotton 43 is soaked with lubricating oil and then the slider is lubricated by the oil-absorbing cotton 43.
[0036] The limiting component 45 includes a support shaft 451, which is fixedly connected to the inner side of the support frame 2, and a limiting block 452 is sleeved on the outer side of the support shaft 451 through a bearing.
[0037] A support rod 453 is fixedly connected to the inner side of the support frame 2. The support rod 453 contacts the limiting block 452, and the limiting block 452 contacts the oil collection box 44. The oil collection box 44 is limited by the limiting component 45 to prevent the oil collection box 44 from shifting and tipping over.
[0038] Please see Figures 1 to 3 As the first embodiment of this utility model: In use, by starting the reducer 322, the output shaft of the reducer 322 drives the threaded rod 323 to rotate. During the rotation, the threaded rod 323 undergoes threaded movement with the connecting block 324, causing the connecting block 324 to move the protective cover 31. At the same time as the protective cover 31 moves, it also moves the support frame 2 and the baffle 334. When the baffle 334 moves into the interior of the photoelectric sensor 332 and blocks the light beam emitted by it, the receiving part of the photoelectric sensor 332 will detect the change in light intensity and output a "signal ready" state. The corresponding signal can be transmitted to the control system, and then the pressure roller can be started to process the non-woven fabric. This prevents the device from starting before the protective cover 31 is in place, reducing the risk of safety accidents caused by the protective cover 31 not being in place.
[0039] Please see Figure 1 , Figure 2 , Figure 4As a second embodiment of this utility model: Based on the above embodiments, further, in order to ensure the smooth displacement of the protective cover 31, lubricating grease is injected into the interior of the slide rail 42. The lubricating grease first soaks the natural cotton inside the slide rail 42, and then the oil-absorbing cotton 43 conducts the lubricating oil to the surface of the slide rail 42 and the slider. At the same time, during the downward displacement of the slider, the lubricating oil drips into the interior of the oil collection box 44 along with the push of the slider to protect the environment around the device. When it is necessary to pour out the lubricating oil in the oil collection box 44, the limiting block 452 is rotated to separate it from the oil collection box 44, and then the oil collection box 44 can be taken out for cleaning.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A non-woven fabric pressure roller device with a protective mechanism, characterized in that, include: Workbench (1), with a support frame (2) fixedly connected to the right end of the workbench (1), and a protective mechanism (3) for preventing the operator's limbs from being caught in the support frame (2), and a lubrication mechanism (4) on the rear side of the support frame (2); The protective mechanism (3) includes a protective cover (31), a connecting frame (333) is fixedly connected to the front surface of the protective cover (31), a slider (46) is fixedly connected to the rear side of the protective cover (31), a baffle (334) is installed on the connecting frame (333) by bolts, a lifting component (32) is provided on the front side of the protective cover (31), and a position component (33) is provided on the front surface of the front support frame (2).
2. The non-woven fabric pressure roller device with a protective mechanism as described in claim 1, characterized in that: The lifting assembly (32) includes a mounting frame (321), which is fixedly connected to the upper surface of the support frame (2). A speed reducer (322) is fixedly mounted on the upper side of the mounting frame (321), and the output shaft of the speed reducer (322) passes through the interior of the mounting frame (321).
3. The non-woven fabric pressure roller device with a protective mechanism as described in claim 2, characterized in that: A threaded rod (323) is connected to the output shaft of the reducer (322) via a bushing. A connecting block (324) is screwed onto the outside of the threaded rod (323) via a thread. The connecting block (324) is fixedly connected to the front surface of the protective cover (31) and is movably fitted into the interior of the front support frame (2).
4. The non-woven fabric pressure roller device with a protective mechanism as described in claim 1, characterized in that: The position component (33) includes a mounting plate (331) which is fixedly connected to the front surface of the front support frame (2), and a photoelectric sensor (332) is fixedly mounted on the upper surface of the mounting plate (331).
5. The non-woven fabric pressure roller device with a protective mechanism as described in claim 1, characterized in that: The lubrication mechanism (4) includes a mounting groove (41), which is located inside the rear support frame (2), and a slide rail (42) is fixedly installed inside the mounting groove (41). The upper end of the slide rail (42) is provided with an oil injection hole, the lower side of the mounting groove (41) is movably fitted with an oil collection box (44), and the inner side of the support frame (2) is provided with a limit component (45).
6. The non-woven fabric pressure roller device with a protective mechanism as described in claim 4, characterized in that: The slider (46) is movably fitted on the outside of the slide rail (42) and the slider (46) is movably fitted inside the rear support frame (2).
7. The non-woven fabric pressure roller device with a protective mechanism as described in claim 5, characterized in that: The slide rail (42) is a hollow structure and is filled with natural cotton on the inside. Oil-absorbing cotton (43) is fixedly installed on the front side and the left and right sides of the slide rail (42).
8. The non-woven fabric pressure roller device with a protective mechanism as described in claim 5, characterized in that: The limiting component (45) includes a support shaft (451), which is fixedly connected to the inner side of the support frame (2), and the outer side of the support shaft (451) is sleeved with a limiting block (452) through a bearing. A support rod (453) is fixedly connected to the inner side of the support frame (2). The support rod (453) contacts the limiting block (452), and the limiting block (452) contacts the oil collection box (44).