CN209579048U - A kind of automatic wall grinding equipment - Google Patents

Abstract

A kind of automation wall polishing equipment, including support and walking mechanism and workpiece polishing mechanism, support and walking mechanism include a chassis, chassis top surface is equipped with cabinet, cabinet inside is equipped with first servo motor, the angular wheel for driving one end is rotated by first servo motor, angular wheel drives the rotation of the first threaded rod, to which adjusting block is rotatablely connected by internal the second threaded hole opened up and the first threaded rod, adjusting block is set to slide up and down on the first threaded rod, realize the polishing to wall different height, the top horizontal on chassis installs the second threaded rod simultaneously, second threaded rod drives angular wheel to rotate by second servo motor of one end, to which cabinet is rotatablely connected by internal the first threaded hole and the second threaded rod, cabinet is set to move in the horizontal direction, can workpiece polishing mechanism internal side wall install electric telescopic rod and Buffer spring to provide buffering when contacting with wall, and installs the dust hood connecting with air blower in workpiece polishing mechanism bottom end to absorb dust.

Description

A kind of automatic wall grinding equipment

technical field

The utility model relates to the technical field of civil engineering construction, in particular to an automatic wall grinding equipment.

Background technique

Wall grinding equipment is a commonly used operating equipment in civil construction and other fields. It is used to replace manpower to polish walls, protect the physical and mental health of workers, and improve the quality of construction or decoration.

There are a lot of wall grinding equipment on the market now, and some of them save manpower to a certain extent, but there are still problems such as unreasonable structural design or low degree of automation, unreliable work, and limited grinding range.

For example, the application number is 201811358963.3 Chinese invention patent discloses a hand-held dust-free building wall grinding device, including an installation box, a hand-held frame is fixed on the left end of the installation box, a grinding roller is installed on the right end, and a roller body is arranged on the grinding roller. There are grinding strips and dust-absorbing strips on the body. There are dust-absorbing holes distributed in arrays on the dust-absorbing strips. There is a roller body cavity inside the grinding roller. The roller body cavity is connected to the first cavity through the connecting cavity. After the grinding roller rotates, the grinding strip In the process of polishing the wall, the dust suction bar is used to inhale and eliminate the dust generated during the polishing process, creating a dust-free environment, but as a hand-held polishing tool, it cannot get rid of the dependence on labor at all.

Another example is a Chinese utility model patent with application number 201721513144.2, which discloses a retractable high-efficiency wall grinding equipment for civil engineering. The spiral sliding sleeve can be moved up and down on the wall for grinding, but due to its limited size, it has to rely on the hydraulic pusher to control the upward movement of the entire frame, and the structure is relatively complicated. Moreover, when the grinding position needs to be changed, the entire device needs to be pushed Exercise is more dependent on people.

In addition, in the prior art, in order to prevent the collision between the grinding disc and the wall, springs are often arranged at the root of the grinding disc or cushion pads are arranged at the front of the grinding disc. The grinding accuracy and surface quality of the grinding disc have an influence.

Utility model content

The purpose of this utility model is to propose an automatic wall grinding equipment to solve the problems of unreasonable structural design, low degree of automation, grinding precision and quality in the prior art, so as to solve the above problems.

In order to realize the technical purpose of the utility model, the utility model adopts the following technical solutions:

An automatic wall grinding equipment, including a supporting and traveling mechanism and a grinding mechanism, the supporting and traveling mechanism includes a chassis, the top surface of the chassis is provided with a chassis, and a first servo motor is installed inside the chassis, and the second The output end of a servo motor is rotationally connected to the first threaded rod through a bevel gear. The first threaded rod is vertically installed on the top of the case. The surface of the first threaded rod is connected to the grinding mechanism through the adjustment block, the second threaded rod is installed horizontally on the top surface of the chassis, and the second threaded rod is connected to the chassis through the first threaded hole inside the chassis, and the second threaded rod One end of the rod is rotationally connected with the second servo motor through a bevel gear.

According to the above-mentioned automatic wall grinding equipment, one end of the adjustment block is provided with a first slider, and the surface of one side of the L-shaped fixed plate is provided with a first chute, and the adjustment block passes through the first slide at one end. The blocks are slidably connected in the first chute.

According to the above-mentioned automatic wall grinding equipment, the bottom of the chassis is provided with a plurality of second sliders, the bottom surface of the chassis is provided with a plurality of second chutes, and the second sliders are placed in the second chute. slide inside.

In the above-mentioned automatic wall grinding equipment, a third servo motor is installed inside the grinding mechanism, and the output end of the third servo motor is connected to the fixed block, and one end of the fixed block is connected to the grinding sheet through fastening bolts, An electric telescopic rod is installed on the inner side wall of the grinding mechanism, and a buffer spring is fixed at one end of the electric telescopic rod, and a buffer block is fixed at one end of the buffer spring.

According to the above-mentioned automatic wall grinding equipment, the bottom end of the grinding mechanism is equipped with a dust collection cover through a fixed frame, and the bottom end of the dust collection cover is connected to the blower through a hose, and the output end of the blower is connected to the collector through a hose. The interior of the dust box is connected through, the surface of the dust collection box is equipped with a door panel through a flat hinge, and a transparent observation window is installed on the surface of the door panel, and an auxiliary pulley is installed at one end of the dust collection hood.

In the above-mentioned automatic wall grinding equipment, a sleeve is provided at the bottom of the chassis, a support rod is installed inside the sleeve, and a spring is fixed on one side of the top of the support rod, and the bottom end of the spring is connected to the inner side of the sleeve. The bottom is fixed, the top end of the support rod runs through the surface of the sleeve and a pedal is installed, and the bottom end of the pedal is provided with a slot, and the lower part of the surface of the sleeve is provided with a buckle.

In the above-mentioned automatic wall grinding equipment, a telescopic cylinder is fixed on the end of the adjustment block away from the first threaded rod, and a piston rod is connected to the output end of the telescopic cylinder, and one end of the piston rod is fixed to the grinding mechanism.

According to the above-mentioned automatic wall grinding equipment, a push handle is installed on one end of the top surface of the chassis, and two push handles are installed.

According to the above-mentioned automatic wall grinding equipment, universal wheels are installed on the bottom of the chassis, and the universal wheels are distributed at four corners of the bottom of the chassis.

According to the above-mentioned automatic wall grinding equipment, the wall grinding equipment is operated by a remote controller.

Compared with the prior art, the beneficial effects of the utility model are;

1. In this utility model, the bevel gear at one end is driven by the rotation of the servo motor inside the chassis, and the bevel gear drives the first threaded rod to rotate, so that the adjustment block is connected to the first threaded rod through the second threaded hole opened inside. , so that the adjustment block can slide up and down on the first threaded rod, so as to realize the grinding of different heights of the wall, and at the same time, a second threaded rod is installed horizontally on the top of the chassis, and the second threaded rod passes through a servo motor at one end Drive the bevel gear to rotate, so that the chassis is connected to the second threaded rod through the first threaded hole inside, so that the chassis can move in the horizontal direction. This method changes the traditional grinding method supported by the arm, and adopts mechanized grinding. At the same time, it can Effectively grind up, down, left, and right walls of different heights, speed up the grinding efficiency and increase the precision of the grinding. Through this setting, the device of the present invention can be operated in various working modes through the remote control, not only It liberates manpower, further provides a safe operating distance for the operator, and has high control precision.

2. In the utility model, two sliders are arranged at one end of the adjustment block, and the two sliders are opened symmetrically with respect to the center line of the adjustment block, and rotate with the two slide grooves provided inside the L-shaped fixed plate, thereby improving It improves the overall stability of the equipment and prevents the threaded rod and the adjusting block from operating normally due to the rotation of the servo motor when the grinding mechanism is working, which affects the grinding accuracy of the wall.

3. In the utility model, a buffer block is set at one end of the grinding mechanism. After the height of the grinding mechanism is adjusted, the telescopic cylinder drives the piston rod to push the grinding mechanism to contact the wall. The power is buffered to avoid hard contact between the grinding sheet and the wall, which affects the grinding accuracy. Afterwards, the servo motor drives the grinding sheet to polish the wall, and at the same time, the electric telescopic rod shrinks to drive the buffer spring, and the buffer spring drives the buffer block into the grinding mechanism. Separate the buffer block from the wall to prevent affecting the normal work of the grinding sheet.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic wall polishing equipment that the utility model proposes;

Fig. 2 is a partial side view schematic diagram of a kind of automatic wall grinding equipment proposed by the utility model;

Fig. 3 is a schematic diagram of a grinding mechanism of an automatic wall grinding equipment proposed by the utility model;

Fig. 4 is a schematic diagram of an automatic wall grinding equipment regulating block proposed by the utility model;

Fig. 5 is a schematic diagram of a dust collecting box of an automatic wall grinding equipment proposed by the utility model;

Fig. 6 is a schematic diagram of a casing of an automatic wall grinding equipment proposed by the present invention.

illustration:

1. Support and walking mechanism; 2. Chassis; 3. The first servo motor; 4. Push handle; 5. L-shaped fixed plate; 6. The first threaded rod; 7. Adjusting block; 8. Telescopic cylinder; 9. Grinding mechanism ;10, dust cover; 11, hose; 12, the first threaded hole; 13, dust box; 14, chassis; 15, universal wheel; 16, the second chute; 17, the second slider; 18 , casing; 19, second threaded rod; 20, bevel gear; 21, second servo motor; 22, third servo motor; 23, fastening bolt; 24, fixed block; 25, grinding sheet; 26, buffer Spring; 27, electric telescopic rod; 28, second threaded hole; 29, first slider; 30, first chute; 31, auxiliary pulley; 32, blower; 33, transparent observation window; 34, buffer block; 35 , pedal; 36, card slot; 37, buckle; 38, support rod; 39, spring; 40, friction plate; 41, remote controller.

Detailed ways

The technical solution of the utility model is further described below in conjunction with the embodiments. It should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" are Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description. It is understood as a limitation on the utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited , the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be Direct connection, or indirect connection through an intermediary, or internal communication between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example 1

Referring to Fig. 1-2, an automatic wall grinding equipment includes a supporting and traveling mechanism 1 and a grinding mechanism 9, the supporting and traveling mechanism 1 includes a chassis 14, the top surface of the chassis 14 is provided with a chassis 2, and the inside of the chassis 2 is installed with The first servo motor 3, and the output end of the first servo motor 3 is rotationally connected with the first threaded rod 6 through a bevel gear 20, the first threaded rod 6 is vertically installed on the top of the cabinet 2, and the top surface of the cabinet 2 is located on the first threaded rod One side of 6 is fixed with an L-shaped fixed plate 5, the surface of the first threaded rod 6 is connected with the grinding mechanism 9 through the adjustment block 7, the second threaded rod 19 is installed horizontally on the top surface of the chassis 14, and the second threaded rod 19 passes through the inside of the chassis 2 The first threaded hole 12 of the first threaded hole 12 is rotatably connected with the cabinet 2, and one end of the second threaded rod 19 is rotatably connected with the second servo motor 21 through a bevel gear 20, and the telescopic cylinder 8 (which can be hydraulic cylinder or electric push rod), and the telescopic cylinder 8 output end is connected with a piston rod, and one end of the piston rod is fixed with the grinding mechanism 9, a plurality of second sliders 17 are arranged at the bottom of the chassis 2, and the bottom surface of the chassis 14 is provided with multiple a second chute 16, and the second slider 17 slides in the second chute 16, a push handle 4 is installed on one end of the top surface of the chassis 14, and two push handles 4 are installed, and a plurality of universal wheels are installed on the bottom of the chassis 14. 15. Distributed at the four corners at the bottom of the chassis 14, the first servo motor 3 rotates to drive the bevel gear 20 at one end to rotate, and the bevel gear 20 rotates to drive the first threaded rod 6 to rotate, so that the adjustment block on the surface of the first threaded rod 6 7 moves upwards, so that the grinding mechanism 9 can be adjusted up and down for height grinding, and then the second servo motor 21 rotates to drive the bevel gear 20 at one end to rotate, and the bevel gear 20 rotates to drive the second threaded rod 19 to rotate, and the second threaded rod 19 Cooperate with the first threaded hole 12 inside the cabinet 2 to rotate, so as to realize the left and right movement of the cabinet 2. In this way, the grinding mechanism 9 can grind the wall up, down, left, and right.

Compared with the Chinese utility model patent such as 201721513144.2, the height of the frame body in the scheme of the utility model has been expanded, which can adapt to the height of the general wall. In special occasions, a general-purpose lifting frame with a jack is used to assist the operation, and it is not necessary to provide for each piece of equipment. Both are equipped with complex hydraulic propulsion mechanisms, the structure has been simplified, and due to the increased degree of freedom of operation in the left and right directions, the free operation of the two-dimensional plane has been realized, and the dependence on labor has been largely eliminated.

4, one end of the adjustment block 7 is provided with a first slider 29, and the surface of one side of the L-shaped fixed plate 5 is provided with a first chute 30, and the adjustment block 7 passes through the first slider 29 at one end in the first chute. 30 sliding connection, the first slider 29 is provided with two, and the two first sliders 29 are installed symmetrically about the center line of the adjustment block 7, the first chute 30 is provided with two, and the two first chute 30 are about The center line of the L-shaped fixed plate 5 is opened symmetrically, and the first sliding block 29 slides inside the first chute 30 to ensure the stability of the grinding mechanism 9 when grinding.

Below in conjunction with Figure 5, the bottom end of the grinding mechanism 9 is equipped with a dust collection cover 10 through a fixed frame, and the bottom end of the dust collection cover 10 is connected to the blower 32 through a hose 11, and the output end of the blower 32 is connected to the inside of the dust collection box 13 through the hose 11 Through the connection, the surface of the dust collection box 13 is equipped with a door panel through a flat hinge, and a transparent observation window 33 is installed on the surface of the door panel, and an auxiliary pulley 31 is installed at one end of the dust collection hood 10. The dust polished by the grinding mechanism 9 is sucked into the hose 11, and then the dust enters the inside of the dust collection box 13 through the hose 11, and the internal dust collection amount is observed through the transparent observation window 33 on the surface of the dust collection box 13, so as to facilitate timely processing , This method makes the grinding environment clean and tidy, without dust floating.

Referring to Fig. 1 and Fig. 6, chassis 14 bottom end is provided with sleeve pipe 18, and support rod 38 is installed inside sleeve pipe 18, and spring 39 is fixed on one side of support rod 38 top, and spring 39 bottom ends and sleeve pipe 18 inner bottoms Fixed, the top end of the support rod 38 runs through the surface of the sleeve 18 and a pedal 35 is installed, and the bottom end of the pedal 35 is provided with a card slot 36, and a buckle 37 is provided under the surface of the sleeve 18, and the spring 39 is compressed by pressing the pedal 35 , move the support rod 38, and then the buckle 37 is snapped into the inside of the slot 36, so that the friction plate 40 at the bottom of the support rod 38 can grip the ground, thereby ensuring the overall stability of the grinding mechanism 9 during the grinding process.

Referring to Fig. 1 and Fig. 3, the third servomotor 22 is installed inside the polishing mechanism 9, and the output end of the third servomotor 22 is connected with the fixed block 24, and one end of the fixed block 24 is connected with the polishing sheet 25 by the fastening bolt 23, An electric telescopic rod 27 is installed on the inner side wall of the polishing mechanism 9, and a buffer spring 26 is fixed on one end of the electric telescopic rod 27, and a buffer block 34 is fixed on one end of the buffer spring 26, and the telescopic cylinder 8 promotes the polishing mechanism 9 to contact the wall surface. The surface contacts the buffer block 34 first, then the polishing sheet 25 is in contact with the wall, and then the electric telescopic rod 27 shrinks so that the buffer spring 26 drives the buffer block 34 to enter the inside of the grinding mechanism 9, thereby ensuring that the polishing sheet 25 does not touch the wall when polishing. Hard contact improves the precision of grinding.

As shown in Figure 1, preferably, the wall grinding equipment of this embodiment can be operated by a remote controller 41 to further provide a safe operating distance for the operator. The remote controller 41 controls the operation mode of the grinding equipment based on the PLC control program. Control, the selected wall can be polished in the automatic mode, and the start and stop of the first servo motor 3, the second servo motor 21, the telescopic cylinder 8, and the blower 32 can also be controlled in a single-selection mode. Independently controlled, the electric telescopic rod 27 is automatically triggered and returned directly by pressure, the pressure sensor can be arranged on the front and rear surfaces of the fixed block 24, and the delay time is set by a time relay to improve the action accuracy.

The working process of this embodiment is as follows:

After the universal wheel 15 mobile device is in place, by pressing the pedal 35, the friction plate 40 is gripped, and then the first servo motor 3 is started (through the remote controller 41), and the first servo motor 3 drives the bevel gear 20 to rotate. Shaped gear 20 drives the first threaded rod 6 to rotate, so that the second threaded hole 28 provided inside the adjustment block 7 cooperates with the first threaded rod 6 to rotate to adjust up and down, then start the telescopic cylinder 8, and the telescopic cylinder 8 pushes the piston rod, Drive the grinding mechanism 9 to contact the wall. First, the buffer block 34 is in contact with the wall to buffer the power of the telescopic cylinder 8 to avoid hard contact between the grinding sheet 25 and the wall, which will affect the accuracy of grinding. Then the third servo motor 22 The rotation drives the polishing sheet 25 to polish the wall, and the electric telescopic rod 27 shrinks and drives the buffer spring 26 at the same time, and the buffer spring 26 drives the buffer block 34 to enter the inside of the polishing mechanism 9, so that the buffer block 34 is separated from the wall surface, and the blower 32 is started while polishing , the blower 32 absorbs the dust generated by grinding through the dust collection cover 10 to the dust box 13 through the hose 11 for centralized treatment, ensuring the cleanliness of the working environment. After the upper and lower heights are polished, start the second servo motor 21 to rotate and drive one end The bevel gear 20 rotates, and the bevel gear 20 rotates to drive the second threaded rod 19 to rotate. The second threaded rod 19 cooperates with the first threaded hole 12 inside the chassis 2 to rotate, thereby realizing the left and right movement of the chassis 2. This method can make the grinding Mechanism 9 changes positions in the vertical direction or grinds the wall from left to right to increase the efficiency of the overall grinding. Of course, it can also start the left and right grinding first, and then start the up and down grinding, or perform two-dimensional compound grinding of the selected range. You only need to set the corresponding The PLC control program can be used.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (10)

1. A kind of automatic wall polishing equipment, it is characterized in that, comprises support and running gear (1) and grinding mechanism (9), and described support and running gear (1) comprise a chassis (14), and described chassis (14 ) is provided with a cabinet (2) on the top surface of the cabinet (2), the first servo motor (3) is installed inside the cabinet (2), and the output end of the first servo motor (3) is connected to the first threaded rod through a bevel gear (20) (6) rotating connection, the first threaded rod (6) is vertically installed on the top of the cabinet (2), and the top surface of the cabinet (2) is fixed on one side of the first threaded rod (6) with an L-shaped fixed plate ( 5), the surface of the first threaded rod (6) is connected with the grinding mechanism (9) through the adjustment block (7), the top surface of the chassis (14) is horizontally equipped with a second threaded rod (19), and the second threaded rod The rod (19) is rotationally connected with the case (2) through the first threaded hole (12) inside the case (2), and one end of the second threaded rod (19) is connected to the second servo motor (21) through the bevel gear (20). ) turn the connection. 2. A kind of automatic wall grinding equipment according to claim 1, characterized in that, one end of the adjustment block (7) is provided with a first slider (29), and one side of the L-shaped fixed plate (5) A first slide groove (30) is opened on the surface, and the adjustment block (7) is slidably connected in the first slide groove (30) through a first slide block (29) at one end. 3. A kind of automatic wall grinding equipment according to claim 1, characterized in that, a plurality of second sliders (17) are arranged at the bottom of the chassis (2), and the bottom surface of the chassis (14) is opened There are multiple second sliding grooves (16), and the second sliding block (17) slides in the second sliding grooves (16). 4. A kind of automatic wall grinding equipment according to claim 2 or 3, characterized in that, a third servo motor (22) is installed inside the grinding mechanism (9), and the third servo motor (22) The output end is connected with the fixed block (24), and one end of the fixed block (24) is connected with the grinding sheet (25) through the fastening bolt (23), and the inner side wall of the grinding mechanism (9) is equipped with an electric telescopic rod (27) , and one end of the electric telescopic rod (27) is fixed with a buffer spring (26), and one end of the buffer spring (26) is fixed with a buffer block (34). 5. A kind of automatic wall grinding equipment according to claim 1, characterized in that, the bottom end of the grinding mechanism (9) is equipped with a dust collection cover (10) through a fixing bracket, and the bottom end of the dust suction cover (10) is The end of the blower (32) is connected to the blower (32) through the hose (11), and the output end of the blower (32) is connected to the inside of the dust box (13) through the hose (11). A door panel is installed on the hinge leaf, and a transparent observation window (33) is installed on the surface of the door panel, and an auxiliary pulley (31) is installed at one end of the dust collection cover (10). 6. A kind of automatic wall grinding equipment according to claim 1, characterized in that, the bottom end of the chassis (14) is provided with a sleeve (18), and a support rod (18) is installed inside the sleeve (18) 38), and a spring (39) is fixed on one side of the top of the support rod (38), and the bottom end of the spring (39) is fixed to the inside bottom of the sleeve (18), and one end of the top of the support rod (38) runs through the sleeve (18) ) is equipped with a pedal (35) on the surface, and the bottom end of the pedal (35) is provided with a draw-in groove (36), and the lower part of the surface of the sleeve (18) is provided with a buckle (37). 7. A kind of automatic wall grinding equipment according to claim 4, characterized in that, a telescopic cylinder (8) is fixed on the end of the adjustment block (7) away from the first threaded rod (6), and the telescopic cylinder (8) ) The output end is connected with a piston rod, and one end of the piston rod is fixed with the grinding mechanism (9). 8. A kind of automatic wall grinding equipment according to claim 1, characterized in that, a push handle (4) is installed on one end of the top surface of the chassis (14), and two push handles (4) are installed. 9. A kind of automatic wall grinding equipment according to claim 1, characterized in that, universal wheels (15) are installed on the bottom of the chassis (14), and the universal wheels (15) are distributed on the bottom of the chassis (14) bottom four corners. 10. The automatic wall grinding device according to claim 1, characterized in that, the wall grinding device is operated by a remote controller (41).