CN117549155A - A kind of grinding equipment for floor construction - Google Patents

Abstract

The invention discloses a terrace grinding device for terrace construction, which belongs to the field of terrace grinding, and comprises a trolley, wherein an electric lifting sliding table is arranged at the head end part of the trolley, and a bearing table is transversely arranged at an execution part of the electric lifting sliding table; the main polishing disc is horizontally arranged below the bearing table, and a first rotary driving mechanism is arranged on the bearing table; the strip-shaped plate is arranged at the front side of the bearing table, a plurality of auxiliary polishing discs are rotationally connected below the strip-shaped plate and are distributed at equal intervals along the length direction of the strip-shaped plate, a vertical plate is arranged at the rear side end of the strip-shaped plate, and the length direction of the strip-shaped plate is larger than the diameter of the main polishing disc; the second rotating mechanism is arranged on the strip-shaped plate; and the lifting mechanism is arranged on the bearing table, and the actuating part of the lifting mechanism is connected with the vertical plate through a hydraulic telescopic rod. Through the setting of a plurality of vice polishing discs, can carry out effectual polishing to the ground position that the main polishing disc can not touch, effectual improvement pad equipment is to the suitability of polishing on ground.

Description

A kind of grinding equipment for floor construction

Technical field

The invention belongs to the field of floor grinding, and in particular relates to a grinding equipment for floor construction.

Background technique

Flooring refers to a floor that uses specific materials and processes to construct and treat the original floor and presents a certain degree of decoration and functionality. To ensure the smoothness of the floor, it needs to be sanded.

Floor grinding equipment in the prior art usually uses a circular grinding disc to rotate to grind the floor. Since the grinding disc is circular and has a large diameter, the grinding disc will The floor near the wall cannot be effectively sanded. The main reason is that the shape and size of the sanding disc are limited, which prevents the sanding disc from moving to the corner of the wall. In this case, manual processing is required. For repairs, since the area where the grinding disc cannot be polished is large, the time for manual repair will increase accordingly, affecting the efficiency of floor construction.

Contents of the invention

An embodiment of the present invention provides a floor grinding equipment for floor construction to solve the problems in the prior art.

The embodiment of the present invention adopts the following technical solution: a kind of floor grinding equipment for floor construction, including a cart, the head end of the cart is equipped with an electric lifting slide, and also includes: an electric lifting slide execution part A bearing platform arranged laterally; a main grinding disc horizontally arranged below the bearing platform; the bearing platform is provided with a first rotational driving mechanism for driving the rotation of the main grinding disc; a strip plate arranged on the front side of the bearing platform, the strip The length direction of the plate is consistent with the width direction of the cart. A plurality of auxiliary grinding discs are rotatably connected below the strip plate. The plurality of auxiliary grinding discs are equidistantly distributed along the length direction of the strip plate. The plurality of auxiliary grinding discs are evenly spaced. Located at the same height, the rear end of the strip plate is provided with a longitudinally extending vertical plate, the length direction of the strip plate is greater than the diameter of the main grinding disc; a second rotating mechanism is provided on the strip plate, and the third The two rotating mechanisms are used to drive multiple auxiliary grinding discs to rotate synchronously; and the lifting mechanism is located on the bearing platform. The execution part of the lifting mechanism and the vertical plate are connected together by a hydraulic telescopic rod.

Through the arrangement of multiple auxiliary grinding discs, the ground parts that cannot be reached by the main grinding disc can be effectively polished, which effectively improves the applicability of the grinding equipment to the ground.

Furthermore, a rotating rod is coaxially arranged on the top of each auxiliary grinding disc. A plurality of rotating holes are equidistantly arranged along the length direction of the strip plate. The plurality of rotating rods are respectively rotated and arranged on a plurality of Turn inside the hole.

Further, the second rotating mechanism includes: a plurality of pulleys respectively fixed on a plurality of rotating rods, the plurality of pulleys are located above the strip plate, and each group of adjacent two pulleys passes through There is a transmission belt drive connection; a mounting plate on the vertical plate; and a first rotary drive source on the mounting plate, the output shaft of the first rotary drive source is coaxially fixedly connected to one of the rotating rods.

By operating the first rotational driving source, multiple auxiliary grinding discs can be driven to rotate synchronously.

Further, the lifting mechanism includes: an elevated frame installed on the bearing platform; a rectangular block installed on the elevated frame, the top of the rectangular block is provided with an accommodation cavity, and the front side of the rectangular block is provided with an accommodation cavity. Connected strip grooves, the strip grooves extend longitudinally; a slide block disposed in the accommodation cavity slides longitudinally, the base portion of the hydraulic telescopic rod is installed on the slide block, and the hydraulic telescopic rod is located in the strip groove, The execution part of the hydraulic telescopic rod is fixedly connected to the vertical plate.

Further, the lifting mechanism also includes: a bearing seat located at the bottom of the accommodation cavity; a screw rod installed longitudinally in the accommodation cavity; a wire hole is provided on the slider, and the screw rod is threadedly connected in the wire hole; The lower end of the screw rod is installed on the bearing seat; a top plate is provided on the top of the rectangular block, and an escape hole is provided on the top plate; and a second rotation drive source is provided on the top plate, and the second rotation drive source is The output shaft passes through the escape hole into the accommodation cavity, and the output shaft of the second rotary drive source is drivingly connected to the top end of the screw rod through a coupling.

Further, two linear guide rails are installed longitudinally on the inner wall of the accommodation cavity, and the slide block is provided with two slide grooves that slide and cooperate with the two linear guide rails respectively.

Further, a disc is provided on the lower side of the end of the bearing platform, and an annular bump coaxial with the main grinding disc is provided on the top, and the annular bump is rotatably connected to the disc.

Further, the end of the bearing platform is also provided with a circular groove longitudinally penetrating the bearing platform and the disc; the first rotational driving mechanism includes: a rotating shaft coaxially provided on the upper end of the main grinding disc, and the rotating shaft is located in the circular groove; And a high-power motor is located at the upper end of the bearing platform. The output shaft of the high-power motor is drivingly connected to the rotating shaft through a coupling.

The operation of a high-power motor can drive the main grinding disc to rotate for grinding the ground.

At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:

Through the arrangement of multiple auxiliary grinding discs, the present invention can effectively grind the parts of the ground that the main grinding disc cannot reach, effectively improving the applicability of the grinding equipment to the ground, and the linear distribution of the multiple auxiliary grinding discs can completely Covers the working range of the main grinding disc, thereby preventing the main grinding disc from limiting the moving position of the auxiliary grinding disc when the auxiliary grinding discs at both ends move to the corners of the wall. When there is no need to grind the corners of the wall, Multiple auxiliary grinding discs can be lifted off the ground under the action of the lifting mechanism, and the hydraulic telescopic rod can make the multiple auxiliary grinding discs shrink to the rear, effectively saving the space occupied by the equipment.

Description of the drawings

The drawings described here are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached picture:

Figure 1 is a side view of the present invention;

Figure 2 is a partial three-dimensional structural diagram of the present invention;

Figure 3 is a three-dimensional structural cross-sectional view of the main grinding disc, the bearing platform and the first rotation drive mechanism of the present invention;

Figure 4 is a schematic three-dimensional structural diagram of the strip plate, vertical plate, auxiliary grinding disc and second rotating mechanism of the present invention;

Figure 5 is a schematic three-dimensional structural diagram of the strip plate, auxiliary grinding disc and second rotating mechanism of the present invention;

Figure 6 is a three-dimensional structural cross-sectional view of the bearing platform, lifting mechanism and hydraulic telescopic rod of the present invention;

Figure 7 is an exploded view of the lifting mechanism and hydraulic telescopic rod of the present invention;

Reference signs

1-Trolley; 2-Electric lifting slide; 3-Carrying platform; 31-Main grinding disc; 311-Annular bump; 32-Disc; 33-Round groove; 4-First rotation drive mechanism; 41-Rotating shaft; 42-High-power motor; 5-strip plate; 51-auxiliary grinding disc; 511-rotating rod; 52-vertical plate; 53-rotating hole; 6-second rotating mechanism; 61-pulley; 62-transmission belt; 63 -Mounting plate; 64-First rotation drive source; 7-Lifting mechanism; 71-Elevating frame; 72-Rectangular block; 721-Accommodating cavity; 722-Strip groove; 73-Sliding block; 731-Wire hole; 732- Chute; 74-bearing seat; 75-screw; 76-top plate; 761-avoidance hole; 77-second rotation drive source; 78-linear guide rail; 8-hydraulic telescopic rod.

Implementation

In order to make the purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

The technical solutions provided by various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to Figures 1 to 7, an embodiment of the present invention provides a floor grinding equipment for floor construction, including a cart 1. The head end of the cart 1 is provided with an electric lifting slide 2. The cart 1 1 and the electric lifting slide 2 are all existing technologies, and their specific structures are not shown in the figure; the bearing platform 3 is provided transversely on the execution part of the electric lifting slide 2, and the bearing platform 3 can be raised and lowered through the electric lifting slider 73 , and the cart 1 can drive the carrying platform 3 to move within the work area;

The main grinding disc 31 is arranged horizontally below the bearing platform 3. The bearing platform 3 is provided with a first rotation drive mechanism 4 for driving the main grinding disc 31 to rotate; a strip plate 5 is arranged on the front side of the bearing platform 3. The rear end of the shaped plate 5 is provided with a longitudinally extending vertical plate 52. The length direction of the strip plate 5 is consistent with the width direction of the cart 1. A plurality of auxiliary grinding discs 51 are rotatably connected below the strip plate 5. , a plurality of auxiliary grinding discs 51 are equidistantly distributed along the length direction of the strip plate 5, and the plurality of auxiliary grinding discs 51 are located at the same height. A rotating rod 511 is coaxially provided on the top of each auxiliary grinding disc 51. , and a plurality of rotation holes 53 distributed equidistantly along the length direction of the strip plate 5 are provided, and a plurality of rotation rods 511 are respectively rotated and arranged in the plurality of rotation holes 53, thereby realizing the rotation of the plurality of auxiliary grinding discs 51 The technical effect of being installed on the strip plate 5;

The length direction of the strip plate 5 is larger than the diameter of the main grinding disc 31, and a second rotating mechanism 6 is provided on the strip plate 5. The second rotating mechanism 6 is used to drive multiple auxiliary grinding discs 51 to rotate synchronously; and The lifting mechanism 7 is provided on the carrying platform 3. The execution part of the lifting mechanism 7 and the vertical plate 52 are connected together by a hydraulic telescopic rod 8.

In this embodiment, when polishing the floor surface, the staff first pushes the cart 1 to move the main sanding disc 31 to the work area. During the transfer process, the cart 1 makes the main polishing plate 31 move under the action of the electric lifting slide 2. The grinding disc 31 is separated from the ground to avoid unnecessary wear of the main grinding disc 31. After the cart 1 moves to the working area, the electric lifting slide 2 drives the bearing platform 3 to lower, so that the main grinding disc 31 below it hits the ground, and then the The operation of the rotating drive mechanism 4 drives the main grinding disc 31 to rotate, so that the floor can be polished. The staff can grind the floor at any position in the work area by pushing the cart 1 to move. Since there is no object or wall in the open space on the ground The body is blocked, and the ground can be polished through the main grinding disc 31;

When the grinding equipment is moved to the wall, since the existing grinding discs are all round in shape, they cannot effectively grind the corners of the wall due to the shape limitation of the grinding disc. At this time, it is necessary to pass The hydraulic telescopic rod 8 extends, thereby moving the plurality of auxiliary grinding discs 51 to the front side of the main grinding disc 31, and then the lifting mechanism 7 lowers the plurality of auxiliary grinding discs 51 to hit the ground. At the same time, the second The operation of the driving mechanism can make multiple auxiliary grinding discs 51 rotate synchronously, and the ground can also be polished under the rotation of the multiple auxiliary grinding discs 51. The diameter of the main grinding disc 31 is usually set to 50cm, and the auxiliary grinding discs 51 here are The grinding discs 51 are all set to 3-6cm. Since the diameter of the auxiliary grinding disc 51 is much smaller than the diameter of the main grinding disc 31, the ground at the corner of the wall that the main grinding disc 31 cannot reach can be polished, and the diameter of the main grinding disc 31 Small, so the ground at the corner of the wall can be basically completely polished, and by setting the length of the strip plate 5 to be greater than the diameter of the main sanding disc 31, the auxiliary sanding discs located at both ends of the strip plate 5 can be 51 is located outside the diameter range of the main grinding disc 31, so that the auxiliary grinding discs 51 at both ends can move to the corners of the wall, preventing the main grinding disc 31 from affecting the moving position of the auxiliary grinding disc 51, without affecting the wall. When grinding at the corners of the body, the multiple auxiliary grinding discs 51 can be lifted off the ground under the action of the lifting mechanism 7, and the hydraulic telescopic rod 8 can make the multiple auxiliary grinding discs 51 shrink to the rear side, effectively saving equipment time. Occupying space; through the arrangement of multiple auxiliary grinding discs 51, the parts of the ground that cannot be touched by the main grinding disc 31 can be effectively polished, effectively improving the applicability of the grinding equipment to the ground, and the multiple auxiliary grinding discs 51 The linear distribution can completely cover the working range of the main grinding disc 31, thereby preventing the main grinding disc 31 from limiting the moving position of the auxiliary grinding disc 51 when the auxiliary grinding discs 51 at both ends move to the corners of the wall.

Specifically, the second driving mechanism includes: a plurality of pulleys 61 fixedly sleeved on a plurality of rotating rods 511. The plurality of pulleys 61 are located above the strip plate 5. Each group of two adjacent pulleys 61 are all connected through a transmission belt 62; a mounting plate 63 located on the vertical plate 52; and a first rotational drive source 64 located on the mounting plate 63. The output of the first rotational drive source 64 The shaft is coaxially fixedly connected to one of the rotating rods 511.

Each pulley 61 is provided with two belt grooves for connecting transmission belts, whereby the two belt grooves on each pulley 61 are respectively provided with two transmission belts 62 that are drivingly connected to the two adjacent pulleys 61. The output shaft of the first rotary drive source 64 shown in the figure is coaxially fixedly connected to the rotating rod 511 at the intermediate position. When the first rotary drive source 64 drives the auxiliary grinding disc 51 at the intermediate position to rotate, at multiple times Under the driving action of the transmission belt 62, the plurality of rotating rods 511 can be rotated together, thereby achieving the purpose of synchronous rotation of the plurality of auxiliary grinding discs 51.

Specifically, the lifting mechanism 7 includes: an elevated frame 71 installed on the bearing platform 3; a rectangular block 72 provided on the elevated frame 71. The top of the rectangular block 72 is provided with a receiving cavity 721. The rectangular block 72 There is a strip groove 722 connected with the accommodation cavity 721 on the front side, and the strip groove 722 extends longitudinally; the slider 73 longitudinally slides in the accommodation cavity 721, and two longitudinally installed on the inner wall of the accommodation cavity 721 Linear guide rail 78. The slider 73 is provided with two slide grooves 732 that slide and cooperate with the two linear guide rails 78 respectively. Therefore, under the guidance of the two linear guide rails 78, the slider 73 can slide longitudinally in the accommodation cavity. Technical effect in 721; the base part of the hydraulic telescopic rod 8 is installed on the slider 73, the hydraulic telescopic rod 8 is located in the strip groove 722, and the execution part of the hydraulic telescopic rod 8 is fixedly connected to the vertical plate 52 , the strip groove 722 is provided to give the hydraulic telescopic rod 8 a certain space for movement when lifting;

The lifting mechanism 7 also includes: a bearing seat 74 provided at the bottom of the accommodation cavity 721; a screw rod 75 installed longitudinally in the accommodation cavity 721; a wire hole 731 is provided on the slider 73; the screw rod 75 is threadedly connected. In the wire hole 731, the lower end of the screw rod 75 is installed on the bearing seat 74; a top plate 76 is provided on the top of the rectangular block 72, and an escape hole 761 is provided on the top plate 76; and a third hole 761 is provided on the top plate 76. Two rotary drive sources 77. The output shaft of the second rotary drive source 77 passes through the escape hole 761 and enters the accommodation cavity 721. The output shaft of the second rotary drive source 77 passes through the coupling and the top end of the screw rod 75. Transmission connection.

The operation of the second rotation driving source 77 can drive the screw rod 75 to rotate on the bearing seat 74. Since the slider 73 is provided with a thread hole 731 that is threadedly connected to the screw rod 75, the rotation of the screw rod 75 can drive the slider 73. When lifting and lowering in the accommodation cavity 721, the longitudinal guidance of the slider 73 by the two linear guide rails 78 can prevent the slider 73 from deflecting in the peripheral direction due to the rotation of the screw rod 75, ensuring that the slider 73 will not rotate when moving longitudinally. Driven by the hydraulic telescopic rod 8, the vertical plate 52 and the strip plate 5, the height of the multiple auxiliary grinding discs 51 can be adjusted by raising and lowering the slider 73, so that the multiple auxiliary grinding discs 51 can resist the ground. The grinding effect of the auxiliary grinding disc 51 on the ground is ensured.

Specifically, a disc 32 is provided on the lower side of the end of the bearing platform 3, and a coaxial annular bump 311 is provided on the top of the main grinding disc 31. The annular bump 311 is rotatably connected to the disc 32. ; The end of the bearing platform 3 is also provided with a circular groove 33 longitudinally penetrating the bearing platform 3 and the disk 32; the first rotational driving mechanism 4 includes: a rotating shaft 41 coaxially provided on the upper end of the main grinding disc 31, the rotating shaft 41 is located in the circular groove 33; and a high-power motor 42 is located at the upper end of the bearing platform 3. The output shaft of the high-power motor 42 is drivingly connected to the rotating shaft 41 through a coupling.

Through the rotational cooperation of the annular protrusion 311 and the disc 32, the main grinding disc 31 can be rotatably connected below the bearing platform 3. It should be noted that the connection between the annular protrusion 311 and the disc 32 is provided to facilitate the two sides. The rotating shaft 41 and the main grinding disc 31 can be driven to rotate together by the operation of the high-power motor 42, thereby achieving the ground grinding effect of the main grinding disc 31.

The above descriptions are only examples of the present invention and are not intended to limit the present invention. Various modifications and variations will occur to the present invention to those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the claims of the present invention.

Claims (8)

1. A kind of floor grinding equipment for floor construction, including a cart (1). The head end of the cart (1) is provided with an electric lifting slide (2). It is characterized in that it also includes: A load-bearing platform (3) provided transversely to the execution part of the electric lifting slide (2); The main grinding disc (31) is arranged horizontally below the bearing platform (3). The bearing platform (3) is provided with a first rotation driving mechanism (4) for driving the main grinding disc (31) to rotate; A strip plate (5) is provided on the front side of the carrying platform (3). The length direction of the strip plate (5) is consistent with the width direction of the cart (1). The lower part of the strip plate (5) is rotatably connected. There are multiple auxiliary grinding discs (51), the plurality of auxiliary grinding discs (51) are equidistantly distributed along the length direction of the strip plate (5), and the multiple auxiliary grinding discs (51) are located at the same height. The rear end of the plate (5) is provided with a longitudinally extending vertical plate (52), and the length direction of the strip plate (5) is greater than the diameter of the main grinding disc (31); A second rotating mechanism (6) provided on the strip plate (5), the second rotating mechanism (6) is used to drive multiple auxiliary grinding discs (51) to rotate synchronously; And a lifting mechanism (7) located on the bearing platform (3). The execution part of the lifting mechanism (7) and the vertical plate (52) are connected together by a hydraulic telescopic rod (8). 2. A floor grinding equipment for floor construction according to claim 1, characterized in that a rotating rod (511) is coaxially provided on the top of each auxiliary grinding disc (51), and the strip plate (5) A plurality of rotation holes (53) are arranged equidistantly along its length direction, and a plurality of rotation rods (511) are respectively rotatably arranged in the plurality of rotation holes (53). 3. A floor grinding equipment for floor construction according to claim 2, characterized in that the second rotating mechanism (6) includes: A plurality of pulleys (61) are respectively fixed on a plurality of rotating rods (511). The plurality of pulleys (61) are located above the strip plate (5), and each group of two adjacent pulleys (61) They are all connected through a transmission belt (62); The mounting plate (63) located on the vertical plate (52); And a first rotary drive source (64) provided on the mounting plate (63), the output shaft of the first rotary drive source (64) is coaxially fixedly connected to one of the rotating rods (511). 4. A floor grinding equipment for floor construction according to claim 1, characterized in that the lifting mechanism (7) includes: Elevated frame (71) installed on the bearing platform (3); A rectangular block (72) is provided on the elevated frame (71). The top of the rectangular block (72) is provided with an accommodating cavity (721). The front side of the rectangular block (72) is provided with an accommodating cavity (721). Connected strip grooves (722), the strip grooves (722) extend longitudinally; The slider (73) longitudinally slides in the accommodation cavity (721). The base portion of the hydraulic telescopic rod (8) is installed on the slider (73). The hydraulic telescopic rod (8) is located in the strip groove (73). 722), the execution part of the hydraulic telescopic rod (8) is fixedly connected to the vertical plate (52). 5. A floor grinding equipment for floor construction according to claim 4, characterized in that the lifting mechanism (7) further includes: The bearing seat (74) located at the bottom of the accommodation cavity (721); A screw rod (75) is installed longitudinally in the accommodation cavity (721). A screw hole (731) is provided on the slider (73). The screw rod (75) is threadedly connected to the screw hole (731). The lower end of the screw rod (75) is installed on the bearing seat (74); The top plate (76) is provided on the top of the rectangular block (72), and the top plate (76) is provided with an escape hole (761); And a second rotation drive source (77) provided on the top plate (76), the output shaft of the second rotation drive source (77) passes through the escape hole (761) into the accommodation cavity (721), the second rotation drive source (77) The output shaft of the rotary drive source (77) is drivingly connected to the top end of the screw rod (75) through a coupling. 6. A floor grinding equipment for floor construction according to claim 4, characterized in that two linear guide rails (78) are longitudinally installed on the inner wall of the accommodation cavity (721), and the slider (73) There are two slide grooves (732) slidingly matched with the two linear guide rails (78) respectively. 7. A floor grinding equipment for floor construction according to claim 1, characterized in that a disc (32) is provided at the lower side of the end of the bearing platform (3), and the main grinding disc (31) The top is provided with a coaxial annular bump (311), and the annular bump (311) is rotationally connected to the disc (32). 8. A kind of floor grinding equipment for floor construction according to claim 7, characterized in that, the end of the bearing platform (3) is further provided with a circular plate longitudinally penetrating the bearing platform (3) and the disc (32). slot(33); The first rotation drive mechanism (4) includes: The rotating shaft (41) is coaxially located at the upper end of the main grinding disc (31), and the rotating shaft (41) is located in the circular groove (33); And a high-power motor (42) located at the upper end of the bearing platform (3). The output shaft of the high-power motor (42) is drivingly connected to the rotating shaft (41) through a coupling.