Floor planer
By combining the design of adjustment components and planing teeth, the problem of existing floor scrapers being unable to adjust the scraping thickness has been solved. This allows for adjustment of the planing depth according to the degree of floor damage, improving construction efficiency and reducing dust pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XUANTES CONSTR MASCH EQUIP CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-26
AI Technical Summary
The existing floor scraper cannot adjust the scraping thickness, resulting in low construction efficiency and requiring secondary scraping.
A floor planer has been designed, comprising a frame, a planing component, and an adjustment component. The planing depth can be adjusted by the adjustment component, and the planing teeth are used to plan the floor. A dust collection device is also provided to reduce dust pollution.
It enables adjustment of the digging depth according to the degree of floor damage, improving construction efficiency, reducing dust pollution, and enhancing ease of use.
Smart Images

Figure CN224282065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of floor construction equipment, specifically a floor planer. Background Technology
[0002] A floor covering is a protective material used to decorate and enhance the appearance and smoothness of a ground surface. However, it will inevitably suffer some damage over time. To maintain the floor's aesthetic appeal, users need to replace the floor covering periodically. Replacement requires removing the surface layer of the floor covering. Existing floor covering scrapers generate a significant amount of dust when removing the subsurface, impacting the surrounding environment and making them inconvenient for users, thus reducing their practicality. A proposed floor covering scraper with application number "CN202021571463.0" aims to prevent dust pollution by using a suction fan to create suction to clean the surrounding area. The dust generated is fed into the suction fan through the connecting pipe and the transfer box. The suction fan then discharges the dust into the filter box. After preliminary filtration, the dust enters the immersion tank. The user then introduces water into the immersion tank to wet and settle the remaining dust, dissolving it in the water and reducing the surrounding dust. This reduces the impact on the surrounding environment and makes the machine easy to use and highly practical. However, this excavator cannot adjust the thickness of the excavated surface. It can only excavate to a fixed depth during excavation and cannot adjust it according to different surface damage levels. This necessitates secondary excavation, reducing construction efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a floor planer to solve the problem mentioned in the background art that the planer cannot adjust the thickness of the floor plan being raised, and can only raise the planer to a fixed depth during the planing process. It cannot be adjusted according to different floor damage, thus requiring secondary planing and reducing construction efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a floor planer, comprising a frame, a planing assembly, and an adjustment assembly;
[0005] Wherein: a mounting cover is installed on the top of the frame, and a support rod is installed on the top of the mounting cover;
[0006] The planing assembly includes a drive unit fixedly mounted on the surface of a frame. The bottom of the frame has a mounting cavity, and a drive shaft is rotatably mounted inside the mounting cavity. Several planing teeth are arranged on the surface of the drive shaft, and the output end of the drive unit is connected to one end of the drive shaft.
[0007] The adjustment assembly includes a receiving cavity located at the bottom of the frame in front of the mounting cavity. Mounting sleeves are installed on both sides of the inside of the receiving cavity, and springs are installed inside the two mounting sleeves. An adjustment plate is provided inside the receiving cavity. Connecting posts are connected to both sides of the surface of the adjustment plate. The connecting posts are inserted into the mounting sleeves and are in contact with the springs. An adjustment bolt is inserted through the middle of the surface of the adjustment plate. An adjustment nut is provided at the top front end of the mounting cover. The adjustment bolt passes through the mounting cover and is threadedly connected to the adjustment nut.
[0008] As a preferred embodiment of this utility model: a mounting base is installed on the top of the mounting cover. The mounting base is disc-shaped and has multiple adjustment holes on its top. The support rod is hinged inside the mounting base. A fixing bolt is inserted inside the adjustment hole and the fixing bolt is inserted into the surface of the support rod.
[0009] As a preferred embodiment of this utility model: the support rod is composed of a first square tube and a second square tube, the first square tube is inserted into the second square tube, and a locking knob is connected to the bottom of the second square tube.
[0010] As a preferred embodiment of this utility model: the rear end of the mounting cover is equipped with movable wheels, and the back of the frame is equipped with a dust suction pipe.
[0011] As a preferred embodiment of this utility model, an air inlet is provided on the side of the mounting cover.
[0012] As a preferred embodiment of this utility model: a control handle is installed on the top of the support rod, the drive unit is controlled and connected to the control handle, and the control handle is electrically connected to an external power supply.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) A receiving cavity is provided at the bottom of the frame on the front side of the mounting frame. Mounting sleeves are installed on both sides of the cavity. Springs are installed in the mounting sleeves. An adjusting plate is provided inside the cavity. When the adjusting plate is installed inside the cavity, the connecting columns on both sides of the adjusting plate surface contact and press with the springs, so that the adjusting plate contacts the ground. By rotating the adjusting nut at the front end of the mounting cover, the adjusting bolt in the middle of the adjusting plate is moved. The adjusting bolt can move the adjusting plate up and down in the cavity, so that the adjusting plate moves up and down. The adjusting plate changes the height of the front end of the frame, thereby changing the height of the planing teeth and the ground, and adjusting the planing depth. This makes it easy to adjust the planing depth according to the degree of damage to the ground.
[0015] (2) A drive unit is installed on the surface of the frame. After the drive unit rotates, it drives the transmission shaft to rotate inside the mounting cavity. The rotation of the transmission shaft causes the planing teeth arranged on the surface to rotate and plan the floor, making it easy to plan up and replace the damaged floor. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the planing component of this utility model;
[0018] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the support rod installation structure of this utility model.
[0020] In the diagram: 1. Frame; 2. Mounting cover;
[0021] 3. Support rod; 31. First square tube; 32. Second square tube; 33. Locking knob;
[0022] 4. Ground planing assembly; 41. Drive unit; 42. Mounting cavity; 43. Drive shaft; 44. Ground planing teeth;
[0023] 5. Adjusting assembly; 51. Receiving cavity; 52. Mounting sleeve; 53. Spring; 54. Adjusting plate; 55. Connecting column; 56. Adjusting bolt; 57. Adjusting nut;
[0024] 6. Mounting bracket;
[0025] 7. Adjustment hole;
[0026] 8. Fixing bolts;
[0027] 9. Movable wheels;
[0028] 10. Suction pipe; 11. Air inlet; 12. Control handle. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Please see Figure 1 - Figure 4 The floor planer includes: a frame 1, a planing assembly 4, and an adjustment assembly 5; a mounting cover 2 is installed on the top of the frame 1, and a support rod 3 is installed on the top of the mounting cover 2;
[0031] Please see Figure 1 , Figure 2 The planing assembly 4 includes a drive unit 41 fixedly mounted on the surface of the frame 1. The bottom of the frame 1 has a mounting cavity 42. A drive shaft 43 is rotatably mounted inside the mounting cavity 42. Several planing teeth 44 are arranged on the surface of the drive shaft 43. The output end of the drive unit 41 is connected to one end of the drive shaft 43.
[0032] In practical use: A drive unit 41 is installed on the surface of the frame 1. After the drive unit 41 rotates, it drives the transmission shaft 43 to rotate inside the mounting cavity 42. The rotation of the transmission shaft 43 causes the planing teeth 44 arranged on the surface to rotate and plan the floor, making it easy to plan up and replace the damaged floor.
[0033] Please see Figure 1 , Figure 3 The adjustment assembly 5 includes a receiving cavity 51 located at the bottom of the frame 1 in front of the mounting cavity 42. Mounting sleeves 52 are installed on both sides inside the receiving cavity 51. Springs 53 are installed inside the two mounting sleeves 52. An adjustment plate 54 is provided inside the receiving cavity 51. Connecting posts 55 are connected to both sides of the surface of the adjustment plate 54. The connecting posts 55 are inserted inside the mounting sleeves 52 and are in contact with the springs 53. An adjustment bolt 56 is inserted in the middle of the surface of the adjustment plate 54. An adjustment nut 57 is provided at the top of the front end of the mounting cover 2. The adjustment bolt 56 passes through the mounting cover 2 and is threadedly connected to the adjustment nut 57.
[0034] In practical use: A receiving cavity 51 is provided at the bottom of the frame 1 on the front side of the mounting frame. Mounting sleeves 52 are installed on both sides of the inside of the receiving cavity 51. Springs 53 are installed in the mounting sleeves 52. An adjusting plate 54 is provided inside the receiving cavity 51. When the adjusting plate 54 is installed inside the receiving cavity 51, the connecting posts 55 on both sides of the surface of the adjusting plate 54 contact and press with the springs 53, so that the adjusting plate 54 contacts the ground. By rotating the adjusting nut 57 at the front end of the mounting cover 2, the adjusting bolt 56 in the middle of the adjusting plate 54 is moved. The adjusting bolt 56 can drive the adjusting plate 54 to move up and down in the receiving cavity 51, so that the adjusting plate 54 moves up and down. The adjusting plate 54 changes the height of the front end of the frame 1, thereby changing the height of the planing teeth 44 and the ground, and adjusting the planing depth. This makes it easy to adjust the planing depth according to the degree of damage to the ground.
[0035] Please see Figure 4The top of the mounting cover 2 is equipped with a mounting base 6, which is disc-shaped. The top of the mounting base 6 has multiple adjustment holes 7. The support rod 3 is hinged inside the mounting base 6. The adjustment holes 7 are fitted with fixing bolts 8, which are inserted into the surface of the support rod 3.
[0036] In practical use: The top of the mounting cover 2 is equipped with a mounting base 6. The mounting base 6 is designed as a disc and has multiple adjustment holes 7 along the edge of the top. The bottom end of the support rod 3 is hinged inside the mounting base 6 and fixed by the fixing bolts 8 inside the adjustment holes 7. The angle of the support rod 3 can be changed by adjusting the support rod 3 to correspond with different adjustment holes 7, which is convenient for adjustment according to operation.
[0037] Please see Figure 4 The support rod 3 is composed of a first square tube 31 and a second square tube 32. The first square tube 31 is inserted inside the second square tube 32, and a locking knob 33 is connected to the bottom of the second square tube 32.
[0038] In practical use: the support rod 3 is composed of a first square tube 31 and a second square tube 32. The first square tube 31 is slidably inserted into the second square tube 32 and fixed by the locking knob 33 at the bottom of the second square tube 32, so that the length of the support rod 3 can be adjusted for the convenience of different operators.
[0039] Please see Figure 4 The rear end of the mounting cover 2 is equipped with movable wheels 9, the back of the frame 1 is equipped with a dust suction pipe 10, and the side of the mounting cover 2 is provided with an air inlet 11.
[0040] In practical use: The movable wheels 9 installed at the tail end of the mounting cover 2 facilitate the movement of the frame 1 during the digging process. The dust suction pipe 10 installed on the back of the frame 1 can be connected to external dust removal equipment. When the dust generated during digging is scattered, the external airflow enters the frame 1 through the air inlet 11, and the dust is sucked up by the dust suction pipe 10, reducing the dust at the construction site.
[0041] Please see Figure 1 A control handle 12 is installed on the top of the support rod 3. The drive unit 41 is connected to the control handle 12, and the control handle 12 is electrically connected to an external power supply.
[0042] In practical use: When the control handle 12 is plugged into the external power supply, the drive unit 41 is controlled by the control handle 12 to run, thereby realizing the digging of the ground. When the control handle 12 is disconnected from the external power supply, the equipment stops running.
[0043] When the adjusting plate 54 is installed inside the receiving cavity 51, the connecting posts 55 on both sides of the surface of the adjusting plate 54 contact and press with the spring 53, so that the adjusting plate 54 contacts the ground. By rotating the adjusting nut 57 at the front end of the mounting cover 2, the adjusting bolt 56 in the middle of the adjusting plate 54 is moved. The adjusting bolt 56 can drive the adjusting plate 54 to move up and down in the receiving cavity 51, so that the adjusting plate 54 moves up and down. The adjusting plate 54 changes the height of the front end of the frame 1, thereby causing the height of the planing teeth 44 to change with the ground, and adjusting the planing depth. This makes it easy to adjust the planing depth according to the degree of damage to the ground.
[0044] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A floor planing machine, characterized in that include: A frame (1) is provided with a mounting cover (2) on its top, and a support rod (3) is provided on the top of the mounting cover (2). The planing assembly (4) includes a drive unit (41) fixedly installed on the surface of the frame (1). The bottom of the frame (1) is provided with a mounting cavity (42). A drive shaft (43) is rotatably installed inside the mounting cavity (42). A plurality of planing teeth (44) are arranged on the surface of the drive shaft (43). The output end of the drive unit (41) is connected to one end of the drive shaft (43). Adjustment assembly (5), the adjustment assembly (5) includes a receiving cavity (51) opened at the bottom of the frame (1) in front of the mounting cavity (42), the receiving cavity (51) is equipped with mounting sleeves (52) on both sides, the two mounting sleeves (52) are equipped with springs (53), the receiving cavity (51) is provided with an adjustment plate (54), the surface of the adjustment plate (54) is connected with connecting posts (55) on both sides, the connecting posts (55) are inserted into the mounting sleeves (52) and are in contact with the springs (53), the adjustment plate (54) is provided with an adjustment bolt (56) in the middle of the surface of the adjustment plate (54), the front end of the mounting cover (2) is provided with an adjustment nut (57), the adjustment bolt (56) passes through the mounting cover (2) and is threadedly connected to the adjustment nut (57).
2. The floor planer according to claim 1, characterized in that: The top of the mounting cover (2) is equipped with a mounting base (6), which is disc-shaped. The top of the mounting base (6) is provided with multiple adjustment holes (7). The support rod (3) is hinged inside the mounting base (6). The adjustment holes (7) are provided with fixing bolts (8), which are inserted into the surface of the support rod (3).
3. The floor planer according to claim 1, characterized in that: The support rod (3) is composed of a first square tube (31) and a second square tube (32). The first square tube (31) is inserted inside the second square tube (32), and a locking knob (33) is connected to the bottom of the second square tube (32).
4. The floor planer according to claim 1, characterized in that: The rear end of the mounting cover (2) is equipped with a movable wheel (9), and the back of the frame (1) is equipped with a dust suction pipe (10).
5. The floor planer according to claim 1, characterized in that: An air inlet (11) is provided on the side of the mounting cover (2).
6. The floor planer according to claim 1, characterized in that: A control handle (12) is installed on the top of the support rod (3). The drive unit (41) is connected to the control handle (12) and the control handle (12) is electrically connected to an external power source.