Scrubber for renovating stone

By introducing a dual-wheel rolling external support and replaceable renovation wheels into the stone renovation machine, combined with a lifting drive motor and a renovation drive motor, the functional limitations of existing stone renovation machines have been solved, enabling wider application and more efficient cleaning results.

CN224008313UActive Publication Date: 2026-03-20CHANGZHOU LINGJIE ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing stone renovation machines have limited functions, a small range of applications, and are not practical enough.

Method used

The design incorporates a dual-wheel rolling external support and replaceable refurbishing wheels. Combined with a lifting drive motor and a refurbishing drive motor, it enables height adjustment and cleaning functions for the refurbishing wheels, making it suitable for smaller footprints and a wider range of applications.

Benefits of technology

It improves the practicality and applicability of stone renovation, and enhances the flexibility and cleaning effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stone renovating, in particular to a scrubber for renovating stone, which is provided with an external support with two rolling wheels, and is matched with a replaceable renovating wheel, so that the scrubber is smaller in occupied space, wider in application range and higher in practicability. Comprising an outer frame, push handle frames, a handle rod, a lifting driving motor, a threaded rod, a lifting screw pipe, an inner frame, a sliding block, a guide rail, a renovating driving motor, a renovating wheel, shaft sleeves, wheel shafts and rolling wheels, the lower end of the rear side of the outer frame is connected with the front sides of the two shaft sleeves, the top ends of the two shaft sleeves are connected with the bottom ends of the push handle frames respectively, and the bottom end of the lifting screw pipe is connected with the middle of the top end of the inner frame; the middle of the bottom end in the inner frame is connected with the bottom end of a renovating driving motor, the output end of the renovating driving motor is provided with a renovating wheel through a mounting mechanism, the middles of the left and right ends of the inner frame are connected with the inner ends of a set of sliding blocks respectively, the left and right sides in the outer frame are connected with the outer ends of a set of guide rails respectively, and the outer sides of the sliding blocks are slidably connected with the inner sides of the guide rails on the same sides.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stone renovation, in particular to a scrubber for renovating stone. BACKGROUND

[0002] The stone renovation care machine is an instrument and equipment for slag cleaning, leveling, polishing and polishing of stone ground, terrace and floor, and is widely applied to factories, property management companies, cleaning and sanitation companies, stone renovation care companies, building decoration companies and stone decoration companies.

[0003] The existing stone renovation machine for stone processing as disclosed in patent announcement No. CN218948092U can renovate the ground stone through the renovation wheel, and the height of the renovation wheel can be adjusted as needed. After long-term use, the surface of the renovation wheel can be scraped and brushed by the cleaning brush on the cleaning plate, so that the impurity particles adhering to the renovation wheel can be effectively removed to avoid affecting the subsequent stone processing effect.

[0004] However, the device is only limited to large-area stone renovation, and the function is relatively limited, which is not practical enough. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an external support provided with double-wheel rolling, which is matched with replaceable renovation wheels, has smaller floor space, wider application range and improved practicability.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a scrubber for renovating stone, comprising an outer frame, a handle frame, a handle rod, a lifting drive motor, a threaded rod, a lifting screw pipe, an inner frame, a sliding block, a guide rail, a renovation drive motor, a renovation wheel, a shaft sleeve, an axle and a roller, the lower end of the rear side of the outer frame is connected with the front side of two groups of shaft sleeves, the top end of each group of shaft sleeves is connected with the bottom end of a group of handle frames, the upper side of the inner end of each group of handle frames is connected with the left and right ends of the handle rod, the inner side of each group of shaft sleeves is rotatably connected with the outer side of a group of axles, the outer end of each group of axles is connected with the middle part of the inner end of a group of rollers, the middle part of the top end of the outer frame is connected with the bottom end of the lifting drive motor, the output end of the lifting drive motor is connected with the top end of the threaded rod, the outer wall of the threaded rod is screw-connected with the inner wall of the lifting screw pipe, the bottom end of the lifting screw pipe is connected with the middle part of the top end of the inner frame, the middle part of the bottom end of the inner frame is connected with the bottom end of the renovation drive motor, the output end of the renovation drive motor is provided with the renovation wheel through a mounting mechanism, the left and right ends of the inner frame are connected with the inner end of a group of sliding blocks, the left and right sides of the inner frame are connected with the outer end of a group of guide rails, and the outer side of the sliding block is slidably connected with the inner side of the guide rail on the same side.

[0009] Preferably, it further comprises a battery and a charging port, the inside of the handle frame is connected with the left and right sides of the battery respectively, the input end of the battery is provided with the charging port, and the output end of the battery is connected with the input ends of the lifting driving motor and the renovation driving motor.

[0010] Preferably, it further comprises a connecting piece and a dustproof plug, one side of the charging port on the outer side of the battery is connected with the inner end of the connecting piece, and the inner side of the connecting piece is connected with the outer side of the dustproof plug.

[0011] Preferably, the mounting mechanism comprises a mounting sleeve, a mounting head, a bolt and a nut, the output end of the renovation driving motor is connected with the top end of the mounting sleeve, the inner side of the mounting sleeve is detachably mounted with the outer side of the mounting head, the bottom end of the mounting head is connected with the middle part of the top end of the renovation wheel, the bolt is synchronously threaded through the mounting sleeve and the mounting head and detachably screwed on the outer side through the nut.

[0012] Preferably, it further comprises a corrugated sheath, the outer sides of the top end of the outer frame and the top end of the lifting screw pipe are respectively connected with the upper and lower sides of the corrugated sheath.

[0013] Preferably, it further comprises a handle sleeve, the outer side of the handle rod is sleeved with the inner side of the handle sleeve.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a floor washing machine for renovating stone materials, which has the following

[0016] Beneficial effects:

[0017] When the handle rod is gripped and connected with the handle frame, the bottom ends of the two groups of rollers are in contact with the ground, the corresponding rollers rotate under the constraint of the shaft sleeve, the device is moved to the corresponding position of the stone material, the lifting driving motor operates, the threaded rod rotates, the inner frame and the lifting screw pipe are fixed in the circumferential direction under the sliding constraint of the sliders and the guide rails on the two sides, the threaded rod is screwed with the lifting screw pipe, the inner frame is lifted, the renovation wheel is moved to the corresponding height position, the renovation driving motor operates, the renovation wheel rotates through the mounting mechanism, and the stone material surface is renovated and cleaned, the outer support is provided with double rollers, the renovation wheel can be replaced, the device has smaller occupied space, the application range is wider, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a rear view of the utility model; Figure 1

[0020] Figure 3 It is an A section right view of the utility model; Figure 2 ​​

[0021] Figure 4 The utility model discloses Figure 1 The left view of the utility model.

[0022] Marked in drawing: 1, outer frame, 2, push handle frame, 3, handle, 4, lifting drive motor, 5, threaded rod, 6, lifting screw pipe, 7, inner frame, 8, sliding block, 9, guide rail, 10, renovation drive motor, 11, renovation wheel, 12, shaft sleeve, 13, wheel shaft, 14, idler, 15, battery, 16, charging port, 17, connecting piece, 18, dustproof plug, 19, mounting sleeve, 20, mounting head, 21, bolt, 22, nut, 23, corrugated sheath, 24, handle cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-4The utility model provides a kind of stone renovation floor washing machine, including outer frame 1, push handle frame 2, handle 3, lifting drive motor 4, threaded rod 5, lifting screw pipe 6, inner frame 7, slider 8, guide rail 9, renovation drive motor 10, renovation wheel 11, shaft sleeve 12, wheel shaft 13 and gyro wheel 14, outer frame 1 rear lower end is connected with the front side of two groups of shaft sleeve 12, and the bottom end of two groups of push handle frame 2 is connected with the top end of two groups of shaft sleeve 12 respectively, and the inside of each group of shaft sleeve 12 is rotatably connected with the outside of one group of wheel shaft 13, and the outside of each group of wheel shaft 13 is connected with the middle part of the inside of one group of gyro wheel 14, and the top middle part of outer frame 1 is connected with the bottom end of lifting drive motor 4, and the output end of lifting drive motor 4 is connected with the top end of threaded rod 5, and the outer wall of threaded rod 5 is screw-connected with the inner wall of lifting screw pipe 6, and the bottom end of lifting screw pipe 6 is connected with the middle part of the top end of inner frame 7, and the bottom end of renovation drive motor 10 is connected with the middle part of the inside bottom end of inner frame 7, and the output end of renovation drive motor 10 is provided with renovation wheel 11 through mounting mechanism, and the inside end of one group of slider 8 is connected with the middle part of the left and right end of inner frame 7 respectively, and the inside of outer frame 1 is connected with the outside of one group of guide rail 9 respectively, and the outside of slider 8 is slidably connected with the inside of guide rail 9 of the same side;By holding handle 3 in push handle frame 2 connection, the bottom end of two groups of gyro wheel 14 contacts ground, and the wheel shaft 13 of corresponding gyro wheel 14 rotates under the constraint of shaft sleeve 12, so that the device moves to the corresponding position of stone, and lifting drive motor 4 operates, so that threaded rod 5 rotates, and inner frame 7 and lifting screw pipe 6 are fixed in circumferential direction under the sliding constraint of slider 8 and guide rail 9 on both sides, and threaded rod 5 drives inner frame 7 to lift through screwing with lifting screw pipe 6, so that renovation wheel 11 moves to the corresponding height position, and renovation drive motor 10 operates, and renovation wheel 11 rotates through mounting mechanism linkage, and acts on stone surface renovation cleaning.

[0026] Still include battery 15 and charging port 16, and the inside middle side of push handle frame 2 is connected with the left and right side of battery 15 respectively, and the input end of battery 15 is provided with charging port 16, and the output end of battery 15 is electrically connected with the input end of lifting drive motor 4 and renovation drive motor 10;Battery 15 can be charged through charging port 16, and lifting drive motor 4 and renovation drive motor 10 can be powered through battery 15, so as to improve practicability.

[0027] Still include connecting piece 17 and dustproof plug 18, and the side of charging port 16 of the outside of battery 15 is connected with the inside end of connecting piece 17, and the inside of connecting piece 17 is connected with the outside of dustproof plug 18;Dustproof plug 18 can be connected to prevent loss through connecting piece 17, and dustproof plug 18 can be plugged into charging port 16 to protect, so as to improve reliability.

[0028] The mounting mechanism comprises a mounting sleeve 19, a mounting head 20, a bolt 21 and a nut 22. The output end of the renovation driving motor 10 is connected to the top end of the mounting sleeve 19. The inner side of the mounting sleeve 19 is detachably mounted to the outer side of the mounting head 20. The bottom end of the mounting head 20 is connected to the middle part of the top end of the renovation wheel 11. The bolt 21 is synchronously inserted through the mounting sleeve 19 and the mounting head 20 and is detachably screwed on the outer side through the nut 22. By selecting a suitable renovation wheel 11, the mounting head 20 of the renovation wheel 11 can be inserted into the mounting sleeve 19. Then, the bolt 21 is synchronously inserted through the mounting sleeve 19 and the mounting head 20 and is screwed and fixed on the protruding side through the nut 22, thereby forming the fixed connection between the output end of the renovation driving motor 10 and the renovation wheel 11.

[0029] The outer side of the threaded rod 5 and the top end of the lifting screw pipe 6 inside the outer frame 1 are connected to the upper and lower sides of the corrugated sheath 23, respectively. The corrugated sheath 23 can adapt to the deformation of the exposed part of the threaded rod 5 and always wrap around the outer side of the threaded rod 5 for protection, thereby improving the reliability.

[0030] The outer side of the handle rod 3 is sleeved to the inner side of the handle sleeve 24. The handle sleeve 24 can be used for holding and contacting the handle rod 3 to avoid slipping and improve the stability.

[0031] In summary, when the stone material renovation sweeper is in use, by selecting a suitable renovation wheel 11, the mounting head 20 of the renovation wheel 11 can be inserted into the mounting sleeve 19. Then, the bolt 21 is synchronously inserted through the mounting sleeve 19 and the mounting head 20 and is screwed and fixed on the protruding side through the nut 22, thereby forming the fixed connection between the output end of the renovation driving motor 10 and the renovation wheel 11. The handle rod 3 is contacted and held by the handle sleeve 24 under the connection of the push handle frame 2. The bottom end of the two groups of rollers 14 contacts the ground. The corresponding roller shafts 13 rotate under the constraint of the shaft sleeves 12, so that the device moves to the corresponding position of the stone material. The operation of the lifting driving motor 4 and the renovation driving motor 10 is powered by the storage battery 15. The threaded rod 5 rotates under the sliding constraint of the sliding blocks 8 and the guide rails 9 on both sides, thereby fixing the inner frame 7 and the lifting screw pipe 6 in the circumferential direction. The threaded rod 5 is screwed and matched with the lifting screw pipe 6 to drive the inner frame 7 to lift, so that the renovation wheel 11 moves to the corresponding height position. The renovation driving motor 10 operates to rotate the renovation wheel 11 through the mounting mechanism, which acts on the surface of the stone material for renovation and cleaning. In addition, the storage battery 15 can be charged through the charging port 16. The dustproof plug 18 can be connected to prevent loss through the connecting piece 17. The dustproof plug 18 can be plugged into the charging port 16 for protection. The corrugated sheath 23 can adapt to the deformation of the exposed part of the threaded rod 5 and always wrap around the outer side of the threaded rod 5 for protection.

[0032] The lifting driving motor 4, the renovation driving motor 10 and the charging port 16 are common devices purchased on the market and known to those skilled in the art. Here, we only use them and do not improve their structure and function. Therefore, we will not go into more details.

[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A floor scrubbing machine for renovating stone, characterized in that, The assembly includes an outer frame (1), a push handle frame (2), a handlebar (3), a lifting drive motor (4), a threaded rod (5), a lifting screw tube (6), an inner frame (7), a slider (8), a guide rail (9), a refurbishment drive motor (10), a refurbishment wheel (11), bushings (12), axles (13), and rollers (14). The lower rear end of the outer frame (1) is connected to the front of two sets of bushings (12). The top ends of the two sets of bushings (12) are respectively connected to the bottom end of a set of push handle frames (2). The upper inner ends of the two sets of push handle frames (2) are respectively connected to the left and right ends of the handlebar (3). The inner side of each set of bushings (12) is rotatably connected to the outer side of a set of axles (13). The outer end of each set of axles (13) is respectively connected to the inner side of a set of rollers (14). The middle part of the outer frame (1) is connected to the middle part of the top of the lifting drive motor (4). The output end of the lifting drive motor (4) is connected to the top of the threaded rod (5). The outer wall of the threaded rod (5) is screwed to the inner wall of the lifting screw tube (6). The bottom end of the lifting screw tube (6) is connected to the middle part of the top of the inner frame (7). The middle part of the bottom end of the inner frame (7) is connected to the bottom end of the refurbishment drive motor (10). The output end of the refurbishment drive motor (10) is equipped with a refurbishment wheel (11) through the installation mechanism. The middle parts of the left and right ends of the inner frame (7) are respectively connected to the inner end of a set of sliders (8). The left and right sides of the inner frame (1) are respectively connected to the outer end of a set of guide rails (9). The outer side of the slider (8) is slidably connected to the inner side of the guide rail (9) on the same side.

2. The floor scrubbing machine for renovating stone as described in claim 1, characterized in that: It also includes a storage battery (15) and a charging port (16). The inner middle side of the push handle frame (2) is connected to the left and right sides of the storage battery (15) respectively. The input end of the storage battery (15) is provided with a charging port (16). The output end of the storage battery (15) is connected to the input end of the lifting drive motor (4) and the refurbishing drive motor (10).

3. The floor scrubbing machine for renovating stone as described in claim 2, characterized in that: It also includes a connecting piece (17) and a dust plug (18). The charging port (16) on the outside of the battery (15) is connected to the inner end of the connecting piece (17), and the inner side of the connecting piece (17) is connected to the outer side of the dust plug (18).

4. A floor scrubbing machine for renovating stone as described in claim 1, characterized in that: The installation mechanism includes an installation sleeve (19), an installation head (20), a bolt (21), and a nut (22). The output end of the refurbishment drive motor (10) is connected to the top of the installation sleeve (19). The inner side of the installation sleeve (19) is detachably installed to the outer side of the installation head (20). The bottom end of the installation head (20) is connected to the middle of the top of the refurbishment wheel (11). The bolt (21) passes through the installation sleeve (19) and the installation head (20) simultaneously and is detachably screwed on the outer side by the nut (22).

5. A floor scrubbing machine for renovating stone as described in claim 1, characterized in that: It also includes a corrugated sleeve (23), and the outer side of the threaded rod (5) at the top of the inner end of the outer frame (1) and the outer side of the top end of the lifting screw (6) are respectively connected to the upper and lower sides of the corrugated sleeve (23).

6. A floor scrubbing machine for renovating stone as described in claim 1, characterized in that: It also includes a handlebar sleeve (24), the outer side of the handlebar (3) being sleeved with the inner side of the handlebar sleeve (24).