Semi-automatic putty polishing equipment

Abstract

The utility model provides a semi-automatic putty polishing device which comprises a base plate assembly used for supporting and moving the polishing device. The fixed end of the lifting assembly is connected with the chassis assembly; one end of the auxiliary positioning assembly is connected to the fixed end of the lifting assembly, and the positioning face of the other end of the auxiliary positioning assembly makes contact with the to-be-polished wall face in the polishing operation process, so that positioning of the equipment and the wall face is achieved; the polishing head assembly is detachably connected to the lifting tail end of the lifting assembly, the lifting assembly is used for driving the polishing head assembly to move in the vertical direction, the polishing head assembly is perpendicular to the ground and installed at the lifting tail end of the lifting assembly, and wall putty polishing is achieved; or, the polishing head assembly is parallel to the ground and installed at the lifting tail end of the lifting assembly, and putty ceiling polishing is achieved. The semi-automatic polishing equipment can polish wall surfaces and ceilings, is wider in operation range, can reduce the labor intensity of operators, and has the advantages of simplicity in operation, low cost and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of construction robots, in particular to a semi-automatic putty grinding device. Background Art

[0002] In building decoration, public construction projects are often decorated with putty. After spraying or scraping putty, the wall needs to be polished. The traditional craftsmanship is to use a handheld grinder for polishing. The disadvantages of manual polishing mainly include low efficiency, high labor intensity, difficulty in ensuring uniform polishing, high technical requirements for operators, and possible health problems. There are already some fully automatic polishing robots or semi-automatic wall polishing equipment and semi-automatic ceiling polishing equipment on the market, but robot polishing operations are expensive and have high requirements for operators; at the same time, semi-automatic polishing equipment is only for walls or ceilings, and has a single function. Therefore, it is necessary to design a semi-automatic polishing equipment that is simple to operate, cheap, and suitable for walls and ceilings. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a semi-automatic putty grinding device.

[0004] The utility model is realized by the following technical solutions:

[0005] The utility model provides a semi-automatic putty grinding device, comprising:

[0006] Chassis assembly, used to support and move the grinding equipment;

[0007] A lifting assembly, wherein a fixed end of the lifting assembly is connected to the chassis assembly;

[0008] An auxiliary positioning component, one end of which is connected to the fixed end of the lifting component, and during the grinding process, the positioning surface of the other end of the auxiliary positioning component contacts the wall surface to be grinded, so as to realize the positioning of the equipment and the wall surface;

[0009] A grinding head assembly, wherein the grinding head assembly is detachably connected to the lifting end of the lifting assembly, and the lifting assembly is used to drive the grinding head assembly to move in the vertical direction; the grinding head assembly is installed at the lifting end of the lifting assembly perpendicular to the ground to achieve wall putty grinding; or, the grinding head assembly is installed at the lifting end of the lifting assembly parallel to the ground to achieve putty ceiling grinding.

[0010] Furthermore, the chassis assembly comprises:

[0011] A frame, wherein the fixed end of the lifting assembly is fixedly connected to the upper surface of the frame;

[0012] two directional wheels located at one end below the frame;

[0013] Two universal wheels are located at the other end below the frame.

[0014] Furthermore, the lifting assembly includes a movable pulley structure and a power device, and the power device drives the movable pulley structure to achieve vertical movement of the lifting assembly.

[0015] Furthermore, the power device adopts a combination of an electric motor and an acceleration / deceleration device.

[0016] Furthermore, the device is provided with a button for controlling the lifting component to perform ascending and descending movements.

[0017] Furthermore, the auxiliary positioning assembly includes two positioning rods arranged parallel to the ground, the two positioning rods have the same length and are respectively located on both sides of the lifting assembly, one end of the positioning rod is fixedly connected to the fixed end of the lifting assembly, and the other end of the positioning rod is in contact with the wall to be polished.

[0018] Furthermore, the grinding head assembly comprises:

[0019] A mounting plate assembly, one side of which is connected to a lifting end of the lifting assembly;

[0020] A grinding head is connected to the other side of the mounting plate assembly through a universal shaft, and the grinding head can achieve adaptive movement with the ups and downs of the wall through the universal shaft.

[0021] Furthermore, the mounting plate assembly includes a fixed plate and a sliding plate, the fixed plate is connected to the lifting end of the lifting assembly, the grinding head is connected to the sliding plate, and a guide device is provided between the fixed plate and the sliding plate, and the guide device is used to guide the movement of the grinding head assembly so that the grinding head slides smoothly.

[0022] Furthermore, the guiding device comprises a guide rod and a linear bearing, wherein the guide rod is inserted into the interior of the linear bearing, and the linear bearing provides guidance and support for the linear motion of the guide rod.

[0023] Furthermore, a spring is provided between the fixed plate and the sliding plate, and the spring is used to ensure a close fit between the grinding head and the wall or ceiling.

[0024] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0025] 1. The semi-automatic grinding equipment provided by the utility model can realize the grinding operation of walls and ceilings by using a set of equipment through the mutual cooperation among the lifting assembly, the auxiliary positioning assembly and the grinding head assembly and through the different installation positions of the grinding head assembly. Compared with the grinding equipment only for walls or ceilings, the operation range is wider.

[0026] 2. The semi-automatic grinding equipment provided by the utility model does not require manual lifting tools. When the grinding disc is grinding walls and ceilings, it is automatically lifted by the lifting component, so that the walls and ceilings of a certain height can be polished without lifting the grinding equipment, which can reduce the labor intensity of the operators and has the advantages of saving time and effort; by adjusting the grinding pressure and lifting speed of the grinding head assembly, the grinding efficiency can be further improved. Compared with the fully automatic grinding robot, the semi-automatic equipment of the utility model has the advantages of simple operation and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0028] Figure 1 It is a left-side structural schematic diagram of a semi-automatic putty grinding device in one embodiment of the utility model;

[0029] Figure 2 This is a structural schematic diagram of a grinding head assembly in one embodiment of the utility model;

[0030] Figure 3 This is a schematic diagram of the lowest point when the wall surface is polished in one embodiment of the utility model;

[0031] Figure 4 This is a schematic diagram of the highest point when the wall surface is polished in one embodiment of the utility model;

[0032] Figure 5 This is a schematic diagram of grinding a ceiling in one embodiment of the utility model.

[0033] The corresponding numbers in the figure are: 1 is a chassis assembly, 2 is a lifting assembly, 3 is an auxiliary positioning assembly, 4 is a grinding head assembly, 4-1 is a grinding head, 4-2 is a universal shaft, 4-3 is a spring, 4-4 is a guide rod, 4-5 is a linear bearing, 4-6 is a fixed plate, and 4-7 is a sliding plate. DETAILED DESCRIPTION

[0034] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the utility model. These all fall within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] Reference Figure 1 As shown, a semi-automatic putty grinding device provided by an embodiment of the utility model comprises a chassis component 1, a lifting component 2, an auxiliary positioning component 3 and a grinding head component 4, wherein: the chassis component is used to support and move the grinding device; the fixed end of the lifting component 2 is connected to the chassis component 1; one end of the auxiliary positioning component 3 is connected to the fixed end of the lifting component 2, and during the grinding operation, the positioning surface of the other end of the auxiliary positioning component 3 contacts the wall to be polished to realize the positioning of the device and the wall, and the auxiliary positioning component 3 is only for wall grinding and does not work when grinding the ceiling; the grinding head component 4 It is detachably connected to the lifting end of the lifting component 2. For example, the grinding head assembly 4 is fixed to the frame of the lifting end by screw locking. The lifting component 2 is used to drive the grinding head assembly 4 to move in the vertical direction to achieve grinding of walls and ceilings. The installation direction of the grinding head assembly 4 at the lifting end of the lifting component 2 is determined according to construction needs. Specifically, the grinding head assembly 4 is installed at the lifting end of the lifting component 2 perpendicular to the ground to achieve wall putty grinding; or, the grinding head assembly 4 is installed at the lifting end of the lifting component 2 parallel to the ground to achieve putty ceiling grinding.

[0037] In some embodiments, the chassis assembly 1 includes a frame, two fixed wheels and two universal wheels. The frame serves as a support platform for the device. The fixed end of the lifting assembly 2 is fixedly connected to the upper surface of the frame. The two fixed wheels are located at one end below the frame. The two universal wheels are located at the other end below the frame. The combination of fixed wheels and universal wheels is used to support and move the device (manpower is required for movement). During the movement, the stability of the device can be maintained, and the device can be flexibly responded to uneven or complex ground conditions, thereby improving the flexibility of the device.

[0038] In some embodiments, the lifting assembly 2 includes a movable pulley structure and a power device, and the power device drives the movable pulley structure to realize the vertical movement of the lifting assembly 2. In some other embodiments, other structures such as a chain transmission structure can also be used to realize the vertical movement of the lifting assembly 2.

[0039] In some embodiments, the power device uses a combination of an electric motor and an acceleration / deceleration system, which can improve control accuracy, efficiency, and reliability.

[0040] In some embodiments, a button for controlling the lifting assembly 2 to rise and fall is provided on the device, which can improve the convenience of operation and work efficiency. By operating the button to control the rise and fall of the lifting assembly 2, Figure 3 shows the lowest point of lift, Figure 4 The highest point is lifted, and the distance covered by the grinding head assembly 4 from the lowest point to the highest point is about 3 meters, so that the wall and ceiling of a certain height can be polished without lifting the grinding equipment, which can reduce the labor intensity of the operators and has the advantages of saving time and effort. The distance covered by the grinding head assembly 4 from the lowest point to the highest point in this practical embodiment can be applied to most indoor wall and ceiling polishing operations, and has universality.

[0041] In some embodiments, the auxiliary positioning component 3 uses a positioning rod, illustratively, including two positioning rods arranged parallel to the ground, the two positioning rods have the same length and are respectively located on both sides of the lifting component 2, one end of the positioning rod is fixedly connected to the fixed end of the lifting component 2, and when the grinding equipment is working, the front end of the positioning rod is placed against the wall, and the other end of the positioning rod is in contact with the wall to be grinded to achieve positioning, which can ensure that the grinding sheet is always in a vertical state during the wall grinding process, thereby ensuring the flatness of the final grinded wall and avoiding potholes in the wall.

[0042] In some embodiments, reference Figure 2 The grinding head assembly 4 includes a mounting plate assembly and a grinding head 4-1. One side of the mounting plate assembly is connected to the lifting end of the lifting assembly 2. The grinding head 4-1 can adopt a manual grinding head in the prior art, which is connected to the other side of the mounting plate assembly through a universal shaft 4-2. The grinding head 4-1 can achieve adaptive movement with the undulations of the wall through the universal shaft 4-2.

[0043] In some embodiments, the mounting plate assembly includes a fixed plate 4-6 and a sliding plate 4-7, the fixed plate 4-6 is connected to the lifting end of the lifting assembly 2, exemplarily, the fixed plate 4-6 is fixed to the lifting end frame of the lifting assembly 2 by screw locking, a guide device is provided between the fixed plate 4-6 and the sliding plate 4-7, the grinding head 4-1 is connected to the sliding plate 4-7, and the guide device is used to guide the movement of the grinding head assembly 4 so that the grinding head 4-1 slides smoothly.

[0044] Exemplarily, the guide device includes a guide rod 4-4 and a linear bearing 4-5, wherein the guide rod 4-4 is inserted into the linear bearing 4-5, and the linear bearing 4-5 provides guidance and support for the linear motion of the guide rod 4-4, thereby ensuring the stability and accuracy of the guide rod 4-4 during the motion process. Figure 2 As shown, four groups of guide rods 4-4 and linear bearings 4-5 are respectively arranged between the four corners of the fixed plate and the sliding plate to achieve uniform guiding effect and ensure that the grinding head 4-1 slides smoothly during the grinding operation.

[0045] In some embodiments, a spring 4-3 is provided between the fixed plate 4-6 and the sliding plate 4-7 to ensure a tight fit between the grinding head 4-1 and the wall or ceiling.

[0046] In the above embodiment, the universal joint 4-2 can make the grinding head 4-1 adapt to the slightly uneven wall surface, and the pressure provided by the spring 4-3 can ensure that the grinding head 4-1 fits tightly against the wall surface. The guiding effect is achieved through the guide rod 4-4 and the linear bearing 4-5, ensuring that the grinding head 4-1 can slide smoothly, thereby improving the grinding quality and effect of the grinding equipment.

[0047] In the above embodiment, the grinding head assembly 4 is installed on the lifting assembly 2 vertically to the ground, which can be used for grinding wall putty, such as Figure 3 and Figure 4 When the grinding head assembly 4 is installed parallel to the ground, it can be used for grinding ceiling putty, such as Figure 5 The grinding head assembly 4 is automatically lifted by the lifting assembly 2, and the chassis assembly 1 is moved to move the entire device, so that the grinding of the entire wall and the entire ceiling can be achieved.

[0048] The semi-automatic grinding equipment provided by the above-mentioned embodiment of the utility model can realize the grinding operation of walls and ceilings by using a set of equipment through the mutual cooperation among the lifting component 2, the auxiliary positioning component 3, and the grinding head component 4, and through the different installation positions of the grinding head component 4. Compared with the grinding equipment only for walls or ceilings, the operation range is wider.

[0049] By using the grinding equipment in the above embodiment of the utility model, there is no need to manually hold the tool. When the grinding head assembly 4 is grinding the wall and ceiling, it is automatically lifted by the lifting assembly 2, so that the wall and ceiling of a certain height can be polished without holding the grinding equipment. The equipment can help workers complete the wall and ceiling putty grinding work at a height of about 3 meters without holding the grinding equipment, thereby reducing the labor intensity of the workers, improving the grinding efficiency, and having the advantages of saving time and labor. The grinding efficiency can be further improved by adjusting the grinding pressure and lifting speed of the grinding head assembly 4. Compared with the fully automatic grinding robot, the semi-automatic equipment provided by the embodiment of the utility model has the advantages of simple operation and low cost.

[0050] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various modifications or variations within the scope of the claims, which does not affect the essence of the present invention.

Claims

1. A semi-automatic putty grinding equipment, characterized in that: include: Chassis assembly, used to support and move the grinding equipment; A lifting assembly, wherein a fixed end of the lifting assembly is connected to the chassis assembly; An auxiliary positioning component, one end of which is connected to the fixed end of the lifting component, and during the grinding process, the positioning surface of the other end of the auxiliary positioning component contacts the wall surface to be grinded, so as to realize the positioning of the equipment and the wall surface; A grinding head assembly, wherein the grinding head assembly is detachably connected to the lifting end of the lifting assembly, and the lifting assembly is used to drive the grinding head assembly to move in the vertical direction; the grinding head assembly is installed at the lifting end of the lifting assembly perpendicular to the ground to achieve wall putty grinding; or, the grinding head assembly is installed at the lifting end of the lifting assembly parallel to the ground to achieve putty ceiling grinding.

2. The semi-automatic putty grinding equipment according to claim 1 is characterized in that: The chassis assembly comprises: A frame, wherein the fixed end of the lifting assembly is fixedly connected to the upper surface of the frame; two directional wheels, located at one end below the frame; Two universal wheels are located at the other end below the frame.

3. The semi-automatic putty grinding equipment according to claim 1, characterized in that: The lifting assembly comprises a movable pulley structure and a power device, and the power device drives the movable pulley structure to realize the vertical movement of the lifting assembly.

4. The semi-automatic putty grinding equipment according to claim 3 is characterized in that: The power device adopts a combination of a motor and an acceleration and deceleration device.

5. The semi-automatic putty grinding equipment according to claim 1, characterized in that: The device is provided with a button for controlling the lifting component to perform ascending and descending movements.

6. The semi-automatic putty grinding equipment according to claim 1, characterized in that: The auxiliary positioning assembly includes two positioning rods arranged parallel to the ground. The two positioning rods have the same length and are respectively located on both sides of the lifting assembly. One end of the positioning rod is fixedly connected to the fixed end of the lifting assembly, and the other end of the positioning rod is in contact with the wall to be polished.

7. The semi-automatic putty grinding equipment according to claim 1, characterized in that: The grinding head assembly comprises: A mounting plate assembly, one side of which is connected to a lifting end of the lifting assembly; A grinding head is connected to the other side of the mounting plate assembly through a universal shaft, and the grinding head can achieve adaptive movement with the ups and downs of the wall through the universal shaft.

8. The semi-automatic putty grinding equipment according to claim 7, characterized in that: The mounting plate assembly includes a fixed plate and a sliding plate, the fixed plate is connected to the lifting end of the lifting assembly, the grinding head is connected to the sliding plate, and a guide device is provided between the fixed plate and the sliding plate, and the guide device is used to guide the movement of the grinding head assembly so that the grinding head slides smoothly.

9. The semi-automatic putty grinding equipment according to claim 8, characterized in that: The guide device comprises a guide rod and a linear bearing. The guide rod is inserted into the linear bearing, and the linear bearing provides guidance and support for the linear motion of the guide rod.

10. The semi-automatic putty grinding equipment according to claim 8, characterized in that: A spring is provided between the fixed plate and the sliding plate, and the spring is used to ensure a close fit between the grinding head and the wall or ceiling.

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