A carpet brushing machine with controllable length
By combining a wedge-shaped structure with a flexible dust collection sleeve, high-precision adjustment and efficient cleaning of carpet smoothing equipment are achieved, solving the stability and cleaning problems of existing equipment and improving the flexibility and efficiency of carpet processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HUANMEI CARPET MANUFACTURING CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing carpet smoothing equipment has shortcomings in terms of ease of adjustment, structural stability, and waste disposal, resulting in unstable smoothing effects and difficulty in cleaning.
The wedge-shaped slide base and the adjustable motor-driven screw mechanism, combined with the flexible dust collection sleeve, enable continuous adjustment of the slide thickness and efficient recycling of waste materials.
It improves the adjustment precision and stability of carpet pile, ensures the reliability of equipment operation under high-frequency adjustments, and enhances cleaning effect and equipment adaptability.
Smart Images

Figure CN224548748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carpet smoothing machines, specifically a carpet smoothing machine with controllable length. Background Technology
[0002] Carpet smoothing equipment, a key piece of equipment in the carpet finishing process, typically uses the distance between the cutter roller and the slide plate or guide roller to achieve uniform trimming of the carpet pile length. In existing technologies, the relative position of the cutter roller and the carpet support surface is indirectly changed by adjusting the installation height of the cutter roller or guide roller to accommodate carpet materials of different thicknesses. Common structures include adjustable bearing seats, lifting screws, or wedge-type adjustable supports, ensuring that the distance between the cutter roller and the bottom surface of the slide plate is within a controllable range, thereby controlling the cutting depth and trimming effect.
[0003] Although the above structure has a certain degree of adjustability, the following problems still exist in practical use:
[0004] Poor structural stability can easily lead to spacing deviation: Since the adjustment mechanism is mostly located on one side of the cutter roller body or guide roller seat, it is easily affected by vibration, load changes and other factors during operation, which can cause the spacing between the cutter roller and the slide plate to shift, affecting the stability of the flat pile effect, especially when dealing with uneven or high-density carpets.
[0005] Lack of efficient dust collection mechanism, waste residue is easy to remain: Most traditional carpet smoothing machines only have an open dust collection hood near the cutter roller, which does not form a flexible fit with the slide plate structure. As a result, carpet lint is easy to splash off during the finishing process, making it difficult to clean and affecting the hygiene of the equipment and the continuity of subsequent processes.
[0006] In summary, existing technical solutions have significant shortcomings in terms of ease of adjustment, structural stability, and waste disposal. There is an urgent need to propose a carpet smoothing device with a more stable structure, more convenient dust collection, and more flexible adjustment to meet the application requirements of high efficiency, high quality, and low maintenance in modern carpet processing. Utility Model Content
[0007] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0008] Therefore, the technical solution adopted by this utility model is as follows: a carpet smoothing machine with controllable length, comprising four main structural units: a main body, a sliding plate base, a sliding wedge block, and an adjusting motor. The wedge-shaped structure enables continuous adjustment of the sliding plate thickness, and a flexible dust collection sleeve and a ball-assisted sliding structure improve adjustment accuracy and ease of operation. Specifically, it includes a main body, a sliding plate base, a sliding wedge block, and an adjusting motor; the main body is fixedly installed on the top surface of the sliding plate base, and the inside of the main body is equipped with a smoothing roller for performing the smoothing operation and a drive box for driving the smoothing roller to rotate; a groove is opened on the surface of the sliding plate base, allowing the bottom surface of the smoothing roller to pass through and contact the carpet surface for finishing.
[0009] Specifically, this structure enables a stable connection between the main body and the slide block, and ensures the rotational accuracy of the flat brush roller and the constant position of the brush tip.
[0010] In a preferred embodiment, the slide block is further configured such that: a deformation gap is provided on the inner side of the slide block surface, and a sliding wedge is slidably installed on the inner side of the deformation gap; a threaded sleeve block is provided on the top surface of the sliding wedge block, penetrating the top surface of the slide block; an adjusting motor is fixedly installed on the top surface of the slide block, and its output end is connected to a lead screw, with the threaded sleeve block threaded onto the surface of the lead screw.
[0011] Specifically, the structure uses a rotary adjustment motor to drive the lead screw to rotate, which in turn causes the screw sleeve block and the sliding wedge block to slide in the deformation gap, thereby achieving fine adjustment of the overall thickness of the slide plate and controlling the gap between the cutter roller and the carpet.
[0012] In a preferred example, the wedge is further configured such that both the upper and lower sides are inclined, the deformation gap section is an acute-angled triangle, and the wedge slides within it to adjust the overall thickness of the slide block.
[0013] Specifically, this triangular wedge structure can achieve continuous thickness adjustment within a limited space, and has good adjustment accuracy and structural stability.
[0014] In a preferred embodiment, a dust collection sleeve is fixedly installed inside the work trough. The dust collection sleeve is a stacked flexible rubber sleeve component. The main body has a built-in dust collection system that is connected to the work trough for collecting the lint and debris generated during the cutting roller trimming.
[0015] Specifically, the flexible rubber sleeve can adaptively expand and contract with changes in the thickness of the slide plate, ensuring a closed dust collection path, improving waste recycling efficiency, and preventing lint from scattering.
[0016] In a preferred example, the skateboard seat is further configured such that the entire structure has a Y-shaped cross-section and is made of low-carbon steel plate with elastic deformation properties, with the front end having a rounded, upturned shape.
[0017] Specifically, the structure can adapt to different carpet laying conditions, improve fit, and reduce processing dead angles caused by bending or undulation.
[0018] In a preferred embodiment, the slide plate seat is further configured such that a slide rail groove is provided on the top surface to guide the threaded sleeve block to slide and position, and the threaded sleeve block passes through the slide rail groove and is connected to the screw surface to achieve stable sliding control.
[0019] Specifically, in conjunction with the guide rail constraint, it can effectively prevent the sliding wedge block from shifting and improve adjustment stability.
[0020] In a preferred example, the lead screw is further configured such that one end is connected to an indicator wheel with a scale on its surface to indicate the rotation angle of the lead screw and reflect changes in the thickness of the slide plate.
[0021] Specifically, by observing the scale on the indicator wheel, the operator can clearly see the current thickness setting, improving the visibility and precision control of the adjustment.
[0022] In a preferred embodiment, the sliding wedge is further configured such that: the upper and lower surfaces of the sliding wedge are provided with two sets of retaining plates symmetrically arranged about the centerline of the threaded sleeve block, and the surface of the retaining plates is provided with a number of balls that slide in contact with the inner wall of the deformation gap and the surface of the sliding wedge.
[0023] Specifically, this structure can reduce sliding friction, improve adjustment sensitivity, and reduce assembly wear.
[0024] In summary, by introducing a wedge-shaped adjustment structure and a flexible dust collection component, this utility model forms a carpet smoothing device solution with high adjustment accuracy, strong structural stability, and good dust collection efficiency, which significantly improves the process adaptability and operating efficiency of carpets of different thicknesses in the smoothing process.
[0025] The beneficial effects achieved by this utility model are as follows:
[0026] 1. In this utility model, the slide plate seat adopts a Y-shaped low-carbon steel plate structure with elastic deformation performance, and combined with the internal sliding wedge block and the lead screw mechanism driven by the adjusting motor, so that the thickness of the slide plate seat can be continuously adjusted according to the operation requirements, thereby realizing the precise control of the distance between the flat pile cutter roller and the carpet surface, and thus effectively adjusting the flat pile length of the carpet to meet diverse processing needs, improve the flexibility of operation and equipment adaptability.
[0027] 2. In this utility model, through the coordinated design of the dust collection sleeve and the built-in dust collection system, waste material can be recycled simultaneously during the dehairing operation, avoiding the residue of broken hair and improving the overall cleaning effect; at the same time, the sliding wedge block is provided with a retaining plate structure with ball bearings on both sides, which can significantly reduce the friction generated during the adjustment process, improve the adjustment efficiency and stability, and ensure that the equipment still has good structural reliability and service life under high-frequency adjustment. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;
[0029] Figure 2 This is a schematic diagram of the slide block and flat brush roller structure according to one embodiment of the present invention;
[0030] Figure 3 This is a schematic diagram of the surface structure of a skateboard seat according to an embodiment of the present invention;
[0031] Figure 4 This is a side view of the skateboard seat structure according to an embodiment of the present invention;
[0032] Figure 5 This is a schematic diagram of the surface structure of a sliding wedge block according to an embodiment of the present invention.
[0033] Figure label:
[0034] 100. Main body; 110. Flat brush roller; 111. Drive box; 200. Slide plate seat; 201. Deformation gap; 202. Groove; 210. Dust collection sleeve; 300. Sliding wedge block; 310. Screw sleeve block; 320. Holding plate; 321. Ball bearing; 400. Adjusting motor; 410. Lead screw; 411. Indicator wheel. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0036] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0037] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a carpet smoothing machine with controllable length.
[0038] Combination Figures 1-5 As shown, the present invention provides a carpet smoothing machine with controllable length, including a main body 100, a sliding plate seat 200, a sliding wedge block 300 and an adjusting motor 400.
[0039] The main body 100 is fixedly mounted on the top surface of the slide base 200. The main body 100 contains a flat-pile shaving roller 110 and a drive box 111 for driving the flat-pile shaving roller 110 to rotate. The surface of the slide base 200 is provided with a groove 202, through which the bottom surface of the flat-pile shaving roller 110 can extend above the carpet for performing the lint removal operation.
[0040] The inner surface of the slide plate seat 200 is provided with a deformation gap 201, the cross-section of which is an acute-angled triangle. A sliding wedge block 300 is slidably installed inside the deformation gap 201, and both the upper and lower sides of the sliding wedge block 300 are designed with inclined surfaces to match the geometry of the deformation gap 201. By sliding the sliding wedge block 300 within the deformation gap 201, the overall thickness of the slide plate seat 200 can be dynamically adjusted, thereby changing the distance between the bottom surface of the flat pile roller 110 and the carpet surface, and achieving controllable adjustment of the carpet pile length.
[0041] The top surface of the sliding wedge block 300 is provided with a threaded sleeve block 310, which penetrates the top surface of the slide plate seat 200 and is threadedly engaged with the lead screw 410 at the output end of the adjusting motor 400. The adjusting motor 400 is fixedly installed on the top surface of the slide plate seat 200. When the lead screw 410 connected to its output end rotates, it can drive the threaded sleeve block 310 to slide axially, thereby realizing the sliding adjustment of the sliding wedge block 300 in the deformation gap 201, and thus controlling the thickness of the slide plate seat 200.
[0042] The skateboard seat 200 is an elastic component with a Y-shaped cross section. It is preferably made of low-carbon steel plate with elastic deformation properties. One end of it is set in a rounded and upturned shape. The thickness can be changed through structural deformation to ensure that the flat surface depth is continuously adjustable.
[0043] like Figure 2 and Figure 3 As shown, a dust collection sleeve 210 is fixedly installed inside the work groove 202 of the slide base 200. The dust collection sleeve 210 has a stacked flexible rubber sleeve structure. A dust collection system that cooperates with the dust collection sleeve 210 is provided inside the main body 100. This system can simultaneously absorb the cut fiber lint when the flat brush roller 110 is running, achieving real-time cleaning of the working area. The flexible dust collection sleeve 210 has a certain degree of elasticity, which can adapt to the spatial adjustment caused by changes in the thickness of the slide base 200, ensuring a stable fit with the top of the work groove 202 and not affecting the dust collection effect.
[0044] like Figure 3 As shown, a slide rail groove is provided on the top surface of the slide plate seat 200, and the screw sleeve block 310 extends through the slide rail groove to the inner side of the main body 100 and is threadedly engaged with the surface of the lead screw 410. The slide rail groove guides the sliding direction of the screw sleeve block 310, ensuring stable positioning and controllable stroke during the sliding process.
[0045] To enable visual control of the sliding adjustment angle, an indicator wheel 411 is fixedly installed at one end of the lead screw 410. The surface of the indicator wheel 411 is marked with scale values. Users can read the scale to quantify and record the current thickness change of the slide seat 200, which is convenient for repeated setting and consistent control of the flatness depth.
[0046] Furthermore, such as Figure 5As shown, the upper and lower surfaces of the sliding wedge block 300 are provided with two sets of retaining plates 320 symmetrically arranged about the centerline of the threaded sleeve block 310. Each set of retaining plates 320 has several balls 321 embedded on its surface. The balls 321 form sliding contact with the inner wall of the deformation gap 201 and the surface of the sliding wedge block 300. Through the rolling contact structure, the frictional resistance of the sliding wedge block 300 during the sliding process is effectively reduced, and the adjustment efficiency and structural stability are improved.
[0047] This embodiment achieves highly precise adjustable control of carpet pile length through the synergistic cooperation of the above structures. It has comprehensive advantages such as simple structure, convenient operation, flexible adjustment, and strong adaptability, and can be widely applied to carpet pile processing scenarios of different thicknesses and materials.
[0048] Working principle and usage process of this utility model:
[0049] In actual use, the operator first installs the main body 100 of this utility model on the top surface of the slide base 200, and drives the internal flat-pile cutter roller 110 to rotate through the drive box 111. The bottom of the flat-pile cutter roller 110 contacts the carpet surface through the groove 202 on the surface of the slide base 200 to complete the flat-pile operation on the carpet surface.
[0050] To achieve differentiated adjustments for different carpet materials or pile depths, the operator can adjust the motor 400 to drive the lead screw 410 connected to its output end to rotate. This causes the screw sleeve 310, which is threaded onto its surface, to move axially. Consequently, the sliding wedge block 300 connected to the screw sleeve block 310 slides within the deformation gap 201 inside the slide plate seat 200. The deformation gap 201 is an acute-angled triangle, and the sliding wedge block 300 has beveled sides. Its sliding causes the slide plate seat 200 to deform in the thickness direction, thereby changing the distance between the bottom of the pile-flattening roller 110 and the carpet surface, achieving precise control over the pile depth or cutting length.
[0051] To facilitate adjustment of accuracy and repeated setting, an indicator wheel 411 is provided at one end of the lead screw 410. The adjustment angle can be read in real time through the scale marks on its surface, and the thickness status of the current slide seat 200 can be indirectly indicated.
[0052] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0053] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A carpet smoothing machine with controllable length, characterized in that, include: The system comprises a main body (100), a sliding plate base (200), a sliding wedge (300), and an adjusting motor (400); the main body (100) is fixedly mounted on the top surface of the sliding plate base (200), and the main body (100) contains a flat-pile blade roller (110) for performing carpet depilation and a drive box (111) for driving the flat-pile blade roller (110) to rotate; the surface of the sliding plate base (200) is provided with a groove (202), and the flat-pile blade roller (110)... The bottom surface of the 0) passes through the groove (202) to contact the carpet surface; the slide plate seat (200) has a deformation gap (201) inside, and the sliding wedge (300) is slidably installed inside the deformation gap (201); the top surface of the sliding wedge (300) is provided with a threaded sleeve (310) that penetrates the top surface of the slide plate seat (200); the adjusting motor (400) is fixedly installed on the top surface of the slide plate seat (200), and its output end is fixedly connected to a lead screw (410); The threaded sleeve block (310) is threaded onto the surface of the lead screw (410). The sliding wedge block (300) is driven by the adjusting motor (400) to slide inside the deformation gap (201), thereby adjusting the overall thickness of the slide block (200).
2. The carpet smoothing machine according to claim 1, characterized in that, The upper and lower sides of the sliding wedge (300) are both inclined, and the cross section of the deformation gap (201) is an acute triangle. The sliding of the sliding wedge (300) in the deformation gap (201) causes a change in the overall thickness of the slide plate seat (200).
3. The carpet smoothing machine according to claim 1, characterized in that, A dust collection sleeve (210) is fixedly installed inside the trough (202). The dust collection sleeve (210) is a stacked flexible rubber sleeve structure. The main body (100) has a built-in dust collection system that is connected to the top of the trough (202) for waste collection. The dust collection sleeve (210) can flexibly expand and contract with the thickness of the slide plate seat (200).
4. The carpet smoothing machine according to claim 1, characterized in that, The skateboard seat (200) is a Y-shaped structure. The skateboard seat (200) is made of low-carbon steel plate with elastic deformation properties, and one end of the skateboard seat (200) is rounded and raised.
5. The carpet smoothing machine according to claim 1, characterized in that, The top surface of the slide plate seat (200) is provided with a slide rail groove, the screw sleeve block (310) is slidably fitted in the slide rail groove, and extends through to the inside of the main body (100), and is threadedly connected to the lead screw (410).
6. The carpet smoothing machine according to claim 1, characterized in that, One end of the lead screw (410) is fixedly connected to an indicator wheel (411). The surface of the indicator wheel (411) is provided with scale values to indicate the deflection angle of the lead screw (410), thereby marking the real-time thickness of the slide block (200).
7. The carpet smoothing machine according to claim 1, characterized in that, The upper and lower surfaces of the sliding wedge (300) are provided with two sets of retaining plates (320) symmetrically arranged about the center line of the threaded sleeve block (310). Each set of retaining plates (320) is provided with a number of balls (321) on its surface. The balls (321) slide against the inner wall of the deformation gap (201) and the surface of the sliding wedge (300) respectively, in order to reduce the sliding friction of the sliding wedge (300).