Building material surface treatment device

By designing a surface treatment device for building materials including support frame, drive plate, telescopic rod and surface polishing belt, the problems of low efficiency and uneven force of manual hand-held polishing equipment in the prior art are solved, and automatic polishing and self-organizing are realized Adjustment function improves grinding quality and efficiency.

CN222471966UActive Publication Date: 2025-02-14ZHEJIANG ZHONGFAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202420873988.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing construction sites lack special grinding equipment, which leads to the labor intensity and low efficiency of artificial hand-held angle grinders that are not suitable for surface grinding of large diameter building materials such as cement pipes and steel pipes, and are prone to inequality or tremor. Damage to the surface of the building material.

Method used

A surface treatment device for building materials is designed, including supporting frame, connecting plate, driving plate, screw rod, motor, main telescopic rod, driven roller shaft, surface polishing belt and other structures. The motor drives the screw rod to drive the driving plate to move. , combines telescopic rod and roller shaft structure to achieve automated surface polishing.

Benefits of technology

The device does not require manual handheld, avoiding the problems of uneven force and tremor, improving grinding efficiency and quality, and at the same time, it is suitable for materials of different sizes through a self-adjusted structure, expanding the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of surface polishing equipment, and provides a building material surface treatment device which comprises two supporting frames and a connecting plate, a control panel is installed on the supporting frames, a driving plate is connected to the connecting plate in a sliding mode, a mounting plate is fixed to the bottom of the driving plate, and a main telescopic rod and an auxiliary telescopic rod are hinged to the mounting plate. The telescopic end of the main telescopic rod is rotationally connected with a driven roller shaft in a sleeving mode. The telescopic end of the auxiliary telescopic rod is hinged to an adjusting sliding sleeve. A driving roller shaft is rotationally connected to the bottom of the mounting plate, a driving belt wheel is fixed to one end of the driving roller shaft, a second motor is fixed to the mounting plate, and the driven roller shaft and the driving roller shaft are in transmission connection with a same-surface grinding abrasive belt. The polishing structure is arranged on the supporting frame, the driving plate provided with the polishing structure is driven to move through cooperation of the first motor and the lead screw, manual handheld operation is not needed, the problem of uneven applied force or shaking cannot occur, the polishing quality is guaranteed, the labor intensity is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface grinding equipment, and more specifically, to a device for treating the surface of building materials. Background Art

[0002] In the construction process, cement pipes, steel pipes, steel bars and other building materials are often inevitably used. These materials are usually stored in the open air at the construction site. The surface will inevitably be contaminated by stains, grease, and other building materials. When using them, the surface often needs to be treated, especially cement pipes, cement columns, and steel pipes. Most of them need to be polished before use to remove surface stains and burrs on the surface of the materials.

[0003] Currently, there is no dedicated grinding equipment on construction sites. Surface grinding is usually done manually with handheld angle grinders. For building materials with smaller diameters, such as steel bars, handheld angle grinders can be used for grinding. However, for building materials with larger diameters, such as cement pipes and steel pipes, handheld grinding is not only labor-intensive and inefficient, but also often results in uneven force application or trembling, causing damage to the surface of the building materials. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a building material surface treatment device.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a device for treating the surface of building materials, comprising two supporting frames and a connecting plate, wherein the two supporting frames are respectively fixed at two ends of the connecting plates, a control panel is installed on one of the supporting frames, a driving plate is slidably connected to the connecting plate, a screw rod which is transmission-connected to the driving plate is installed on the connecting plate, a first motor which is fixedly connected to the output end with the screw rod is fixed on the connecting plate, a mounting plate is fixed to the bottom of the driving plate by bolts, two main telescopic rods are hinged at both ends of the mounting plate, the telescopic ends of the two main telescopic rods are both sleeved with connecting seats, and a driven roller is rotatably connected between the two connecting seats.

[0007] The telescopic end of the main telescopic rod is provided with a pressure sensor whose top end is pressed against the connecting seat, a secondary telescopic rod is hinged at the bottom of the mounting plate, and an adjusting sleeve is hinged at the telescopic end of the secondary telescopic rod on the main telescopic rod; an active roller shaft is rotatably connected to the bottom of the mounting plate, a driving pulley is fixed to one end of the active roller shaft, a second motor is fixed to the mounting plate, and an output shaft end of the second motor is transmission-connected to the driving pulley through a transmission belt; the two driven roller shafts are transmission-connected to the active roller shaft with a grinding belt having the same surface.

[0008] As a preferred technical solution of the utility model, cylindrical guide slides are fixed on both sides of the connecting plate, an arc slide groove cooperating with the cylindrical guide slide is opened on the inner side of the driving plate, an internal threaded sleeve connected to the screw drive is fixed on the top of the driving plate, and positioning side plates cooperating with the mounting plate are fixed on both sides of the bottom of the driving plate.

[0009] As a preferred technical solution of the utility model, an L-shaped card plate that cooperates with the positioning side plate is fixed on the top of the mounting plate, mounting frames are fixed on both sides of the mounting plate, a camera is installed on the mounting frame, and the camera is electrically connected to the control panel.

[0010] As a preferred technical solution of the utility model, a limit block is fixed to the telescopic end of the main telescopic rod, the pressure sensor is annularly sleeved on the telescopic section of the main telescopic rod, the bottom end of the pressure sensor is tightly pressed against the limit block, the connecting seat includes a sleeve sleeved on the telescopic section of the main telescopic rod, the top end of the pressure sensor is tightly pressed against the top of the sleeve, and an ear plate rotatably connected to the driven roller shaft is fixed to the end of the sleeve away from the main telescopic rod.

[0011] As a preferred technical solution of the utility model, universal rollers are installed at the bottom of the two support frames, and the two sides of the bottom of the two support frames are fixedly connected by reinforcing rods. A pallet is fixed on one of the support frames on which the control panel is installed, and the control panel is fixed on the pallet.

[0012] The advantages of the utility model are:

[0013] 1. The utility model sets the grinding structure on the supporting frame, and drives the driving plate installed with the grinding structure to move through the cooperation of the first motor and the screw rod. When in use, no manual hand-held operation is required, and there will be no problems of uneven force application or shaking. The grinding quality is ensured while reducing labor intensity and improving work efficiency.

[0014] 2. The utility model can adjust the surface grinding belt automatically according to the change of the size of the grinding material by installing the main telescopic rod, the connecting seat, the driven roller shaft, the second motor, the surface grinding belt, the auxiliary telescopic rod, the adjusting sleeve, the active roller shaft and other structures that cooperate with each other on the mounting plate, so that the surface grinding belt can fit the surface of different materials, thereby improving the application range of the grinding device.

[0015] 3. The utility model is capable of detecting the magnitude of the force applied by the surface grinding belt when it contacts the building material by arranging a pressure sensor at the connection between the telescopic rod and the connecting seat, so as to control the force of the surface grinding belt acting on the building material, ensure the consistency of the force, avoid local excessive grinding, and ensure the grinding effect and grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The utility model is a structural schematic diagram of a building material surface treatment device.

[0017] Figure 2 It is a structural schematic diagram of the grinding structure in the utility model.

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure from another perspective.

[0019] Figure 4 It is a structural schematic diagram of a partial grinding structure of the utility model.

[0020] Figure 5 A schematic diagram of the structure in which the main telescopic rod, the connecting seat, the limit block and the pressure sensor cooperate.

[0021] Figure 6 This is a schematic diagram of the structure of the driver board.

[0022] In the attached drawings: 1. Support frame; 2. Connecting plate; 3. Control panel; 4. Driving plate; 5. Screw; 6. First motor; 7. Mounting plate; 8. Main telescopic rod; 9. Connecting seat; 10. Driven roller; 11. Secondary telescopic rod; 12. Adjusting sleeve; 13. Active roller; 14. Driving pulley; 15. Second motor; 16. Surface grinding belt; 17. Cylindrical guide slide; 18. Circular arc slide; 19. Internal threaded sleeve; 20. Positioning side plate; 21. L-shaped card plate; 22. Mounting frame; 23. Camera; 24. Limit block; 25. Pressure sensor; 26. Reinforcing rod; 27. Support plate. DETAILED DESCRIPTION

[0023] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0024] Embodiment 1:

[0025] See also Figure 1-6 Structural schematic diagram, the utility model provides the following technical solutions:

[0026] Specifically, it refers to a building material surface treatment device, including two support frames 1 and a connecting plate 2, the two support frames 1 are respectively fixed at both ends of the connecting plate 2, a control panel 3 is installed on one of the support frames 1, a driving plate 4 is slidably connected to the connecting plate 2, a screw rod 5 that is transmission-connected to the driving plate 4 is installed on the connecting plate 2, and a first motor 6 that is fixedly connected to the output end of the screw rod 5 is fixed on the connecting plate 2.

[0027] The bottom of the driving plate 4 is fixed with a mounting plate 7 by bolts, and two main telescopic rods 8 are hinged at both ends of the mounting plate 7. The telescopic ends of the two main telescopic rods 8 are sleeved with connecting seats 9, and a driven roller shaft 10 is rotatably connected between the two connecting seats 9; a secondary telescopic rod 11 is hinged at the bottom of the mounting plate 7, and an adjustment sleeve 12 sleeved on the main telescopic rod 8 is hinged at the telescopic end of the secondary telescopic rod 11. By controlling the extension and contraction of the secondary telescopic rod 11, the inclination angle and position of the main telescopic rod 8 are adjusted, and the tension of the surface grinding belt 16 is adjusted.

[0028] An active roller shaft 13 is rotatably connected to the bottom of the mounting plate 7, a driving pulley 14 is fixed to one end of the active roller shaft 13, a second motor 15 is fixed to the mounting plate 7, and an output shaft end of the second motor 15 is transmission-connected to the driving pulley 14 via a transmission belt.

[0029] The two driven rollers 10 and the active roller 13 are connected to the same surface grinding belt 16. The first motor 6, the main telescopic rod 8, the auxiliary telescopic rod 11 and the second motor 15 are all electrically connected to the control panel 3, and the rotation of the first motor 6 and the second motor 15, and the extension and retraction of the main telescopic rod 8 and the auxiliary telescopic rod 11 are controlled by the control panel 3.

[0030] Cylindrical guide slides 17 are fixed on both sides of the connecting plate 2, and the cylindrical guide slides 17 further strengthen the structural strength of the connecting plate 2. The cylindrical guide slides 17 are in contact with the driving plate 4, and the connecting plate 2 is not in contact with the driving plate 4, reducing the friction surface, so that the driving plate 4 moves more smoothly on the connecting plate 2, and an arc slide groove 18 is provided on the inner side of the driving plate 4 to cooperate with the cylindrical guide slide 17. The use of the arc slide groove 18 and the cylindrical guide slide 17 makes the driving plate 4 move more smoothly on the connecting plate 2; an internal threaded sleeve 19 connected to the screw rod 5 for transmission is fixed on the top of the driving plate 4, and positioning side plates 20 cooperating with the mounting plate 7 are fixed on both sides of the bottom of the driving plate 4, and an L-shaped clamping plate 21 cooperating with the positioning side plates 20 is fixed on the top of the mounting plate 7 to ensure the stability of the installation connection between the driving plate 4 and the mounting plate 7.

[0031] Universal rollers are installed at the bottom of the two support frames 1. The universal rollers have a self-locking function. After the device is moved to the position where the surface treatment material is required, it is locked. The support frame 1 is composed of two lifting columns and a support plate fixedly connected to the connecting plate 2. The universal rollers are installed at the bottom of the lifting columns. The two sides of the bottom of the two support frames 1 are fixedly connected by reinforcing rods 26. A support plate 27 is fixed on one of the support frames 1 on which the control panel 3 is installed, and the control panel 3 is fixed on the support plate 27.

[0032] The working principle of a building material surface treatment device provided by the utility model is as follows:

[0033] Working principle: Move the device to the top of the material to be surface treated, control the lifting of the support frame 1, so that the surface grinding belt 16 contacts the surface of the material to be treated, and then control the secondary telescopic rod 11 to extend and retract according to the shape of the material and the position to be polished, thereby driving the position and inclination angle of the main telescopic rod 8 to change, and the position of the active roller 13 also changes accordingly, ensuring that the surface grinding belt 16 is in a tensioned state, so that the surface grinding belt 16 is attached to the surface of the material, and then start the second motor 15 to drive the active roller 13 to rotate through the driving pulley 14, so that the transmission connection is connected to the driven roller 10 It transmits power to the surface grinding belt 16 on the active roller shaft 13 to grind the surface of the material in contact with the outer surface of the surface grinding belt 16 (while grinding, the first motor 6 is started to drive the screw 5 to rotate, thereby driving the surface grinding belt 16 to move along the connecting plate 2 between the two support frames 1 through the combined use of the driving plate 4 and the mounting plate 7, and grinding the longer material surface to expand the grinding range, without the need for manual movement, reducing labor intensity and improving processing efficiency). The operation is simple, and because the surface grinding belt 16 can be bent and deformed, it can be applied to materials of different shapes, thereby expanding the scope of application of the device.

[0034] Embodiment 2:

[0035] Based on the specific embodiment 1, the difference of this embodiment is that:

[0036] like Figure 2 , 5 As shown, the telescopic end of the main telescopic rod 8 is provided with a pressure sensor 25 whose top end is pressed against the connecting seat 9, the telescopic end of the main telescopic rod 8 is fixed with a limit block 24, the pressure sensor 25 is annularly sleeved on the telescopic section of the main telescopic rod 8, the bottom end of the pressure sensor 25 is pressed against the limit block 24, the connecting seat 9 includes a sleeve sleeved on the telescopic section of the main telescopic rod 8, the top end of the pressure sensor 25 is pressed against the top inside the sleeve, and an ear plate rotatably connected to the driven roller shaft is fixed at the end of the sleeve away from the main telescopic rod 8, and the pressure sensor 25 is electrically connected to the control panel 3.

[0037] The pressure sensor 25 is used to detect the force applied by the surface grinding belt 16 when it contacts the building material, and is used to control the force applied by the surface grinding belt 16 on the building material to ensure the consistency of the force, avoid excessive grinding, and ensure the grinding effect and quality.

[0038] Embodiment three:

[0039] Based on the second specific embodiment, the difference of this embodiment is that:

[0040] like Figure 1 , 2As shown, mounting frames 22 are fixed on both sides of the mounting plate 7, and cameras 23 are installed on the mounting frames 22, and the cameras 23 are electrically connected to the control panel 3. The cameras 23 are located at the front and rear ends of the grinding route of the surface grinding belt 16, and can monitor the changes of the surface of the building material before and after grinding, timely judge the grinding effect of the building material, and judge whether the grinding position needs to be re-grinded according to the grinding result, and can perform manual intervention operations in time, so as to ensure the grinding quality and increase the controllability of the building material surface treatment device.

[0041] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A building material surface treatment device, comprising two support frames (1) and a connecting plate (2), wherein the two support frames (1) are respectively fixed at two ends of the connecting plate (2), wherein a control panel (3) is installed on one of the support frames (1), a driving plate (4) is slidably connected to the connecting plate (2), a screw rod (5) drivingly connected to the driving plate (4) is installed on the connecting plate (2), and a first motor (6) whose output end is fixedly connected to the screw rod (5) is fixed on the connecting plate (2), characterized in that: The bottom of the driving plate (4) is fixed with a mounting plate (7) by bolts, and two main telescopic rods (8) are hinged at both ends of the mounting plate (7), and the telescopic ends of the two main telescopic rods (8) are sleeved with connecting seats (9), and a driven roller shaft (10) is rotatably connected between the two connecting seats (9); The telescopic end of the main telescopic rod (8) is provided with a pressure sensor (25) whose top end is pressed against the connecting seat (9); the bottom of the mounting plate (7) is hinged with a secondary telescopic rod (11); the telescopic end of the secondary telescopic rod (11) is hinged with an adjustment sleeve (12) sleeved on the main telescopic rod (8); The bottom of the mounting plate (7) is rotatably connected to an active roller shaft (13), one end of the active roller shaft (13) is fixed with a driving pulley (14), a second motor (15) is fixed on the mounting plate (7), and an output shaft end of the second motor (15) is connected to the driving pulley (14) through a transmission belt; The two driven roller shafts (10) and the driving roller shaft (13) are connected in transmission with a common surface grinding belt (16).

2. A building material surface treatment device according to claim 1, characterized in that: The connecting plate (2) is fixed with cylindrical guide slide bars (17) on both sides, the driving plate (4) is provided with an arc slide groove (18) cooperating with the cylindrical guide slide bar (17) on the inner side, the driving plate (4) is fixed with an internal threaded sleeve (19) connected to the screw rod (5) on the top, and positioning side plates (20) cooperating with the mounting plate (7) are fixed with both sides of the bottom of the driving plate (4).

3. A building material surface treatment device according to claim 2, characterized in that: An L-shaped card plate (21) matched with the positioning side plate (20) is fixed on the top of the mounting plate (7), and mounting frames (22) are fixed on both sides of the mounting plate (7). A camera (23) is installed on the mounting frame (22), and the camera (23) is electrically connected to the control panel (3).

4. A building material surface treatment device according to claim 1, characterized in that: A limit block (24) is fixed to the telescopic end of the main telescopic rod (8); the pressure sensor (25) is annularly sleeved on the telescopic section of the main telescopic rod (8); the bottom end of the pressure sensor (25) is pressed against the limit block (24); the connecting seat (9) comprises a sleeve sleeved on the telescopic section of the main telescopic rod (8); the top end of the pressure sensor (25) is pressed against the top of the sleeve; an ear plate rotatably connected to the driven roller shaft is fixed to the end of the sleeve away from the main telescopic rod (8).

5. A building material surface treatment device according to claim 1, characterized in that: Universal rollers are installed at the bottom of the two support frames (1), and the two sides of the bottom of the two support frames (1) are fixedly connected by reinforcing rods (26). A support plate (27) is fixed on one of the support frames (1) on which the control panel (3) is installed, and the control panel (3) is fixed on the support plate (27).