CN224043353U - Grinding device is used in marble slab production - Google Patents

Abstract

The utility model relates to the technical field of marble slab processing, and discloses a polishing device for marble slab production, which comprises a workbench, wherein electric push rods I are fixedly connected to four corners of the top end of the workbench, connecting frames are fixedly connected to one driving end of each electric push rod, top plates are fixedly connected to the opposite sides of the bottom ends of the connecting frames on the left side and the right side, a pressure plate II is rotatably connected to the middle of the bottom ends of the top plates, a rotary drum is rotatably connected to the middle of the inner wall of the workbench and penetrates through the upper side and the lower side of the workbench, driven bevel gears are fixedly connected to the lower side of the outer wall of the rotary drum, hydraulic rods are fixedly connected to the bottom ends of the inner wall of the rotary drum, pressure plates I are fixedly connected to the driving ends of the hydraulic rods, and a mounting plate is fixedly connected to the bottom end of the workbench on the right side of the rotary drum. According to the utility model, the positions of the edges of the fixed marble plates are adjusted, so that the manual adjustment of the marble positions is reduced, the time and labor are saved, and the working efficiency is improved.

Description

Grinding device is used in marble slab production

Technical Field

The utility model relates to the technical field of marble slab processing, in particular to a polishing device for marble slab production.

Background

When marble slab cuts, if cutting equipment's cutting accuracy is not high enough, for example the saw bit of cutting machine appears swinging, walk circumstances such as off tracking in cutting process, just leads to cutting edge unevenness easily, appears unsmooth uneven phenomenon, at this moment, in order to keep marble edge's level, need carry out secondary polishing processing.

However, the existing part polishing equipment can only polish one side of the plate sequentially, and the rest edges of the plate can be polished after the positions of the plate on the polishing equipment are manually adjusted, so that the time and the labor are consumed, and the working efficiency is reduced.

In order to facilitate polishing of the edges of the marble plates and improve efficiency, the application provides a polishing device for producing the marble plates.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the polishing device for marble plate production, which reduces the operation of manually adjusting the marble position and saves time and labor.

In order to achieve the aim, the polishing device for marble slab production comprises a workbench, wherein electric push rods I are fixedly connected to four corners of the top end of the workbench, connecting frames are fixedly connected to the driving ends of the electric push rods I, top plates are fixedly connected to the opposite sides of the bottom ends of the connecting frames on the left side and the right side, a pressing plate II is rotatably connected to the middle of the bottom ends of the top plates, a rotary drum is rotatably connected to the middle of the inner wall of the workbench and penetrates through the upper side and the lower side of the workbench, driven bevel gears are fixedly connected to the lower side of the outer wall of the rotary drum, hydraulic rods are fixedly connected to the bottom ends of the inner wall of the rotary drum, a pressing plate I is fixedly connected to the driving ends of the hydraulic rods, a positioning plate is fixedly connected to the right side of the rotary drum, a motor II is fixedly connected to the bottom of the left end of the positioning plate, a driving bevel gear is fixedly connected to the driving end of the motor II, and the outer diameter top end of the driving bevel gear is in meshed connection to the right end of the outer diameter of the driven bevel gear.

The four-side air cylinders are all in debugging, and the travel distances of pushing the push plate by the driving ends of the four-side air cylinders are the same.

The side frames are fixedly connected to the left end and the right end of the top plate, threaded rods are rotatably connected to the inner walls of the rear ends of the side frames and penetrate through the inner side and the outer side of the side frames, and the side frames are hollow grooves with square sections.

The left side frame is fixedly connected with a motor I, a driving end of the motor I penetrates through the inner wall of the left side frame and is fixedly connected to the front end of a left threaded rod, the front end of the right threaded rod is rotatably connected to the inner wall of the right side frame, and the motor I provides rotary power for the left threaded rod after being started.

The rear end of the threaded rod is fixedly connected with a rotating wheel, one end, opposite to the outer diameter of the rotating wheel, of the threaded rod is in meshed connection with a synchronous belt, and the rotating wheel and the synchronous belt can form a transmission mechanism so that the threaded rods on two sides synchronously rotate.

The threaded rod is characterized in that the outer wall of the threaded rod is connected with a sliding block in a threaded mode, the outer wall of the sliding block is connected with the inner wall of the side frame in a sliding mode, the opposite ends of the sliding block are fixedly connected with extension plates, the outer wall of the extension plates is connected with the inner wall of the opposite ends of the side frame in a sliding mode, sliding grooves with smaller intervals are formed in the opposite ends of the side frame, and the groove intervals are identical to the thickness of the extension plates.

The polishing device is characterized in that a vertical plate is fixedly connected to one opposite side of the bottom end of the extending plate, an electric push rod II is fixedly connected to the inner wall of the vertical plate and penetrates through the left side and the right side of the vertical plate, and the electric push rod II is used for adjusting the position distance between the polishing mechanism and the plate.

The electric push rod is characterized in that the two driving ends of the electric push rod are fixedly connected with positioning plates, the two opposite ends of the positioning plates are respectively provided with a sander, the top ends of the positioning plates are respectively provided with a dust collector, the sander and the dust collectors are all devices in the prior art, and the driving ends of the sanders are provided with grinding wheels for grinding the side edges of the plates.

The beneficial effects are that:

1. According to the utility model, through the cooperation of the rotary drum, the driven bevel gear, the drive bevel gear, the motor II, the hydraulic rod, the first pressure plate and the second pressure plate, the position of the edge of the fixed marble plate is adjusted, the adjustment operation of the marble position is reduced, time and labor are saved, the working efficiency is improved, and the sanders are arranged on the left side and the right side of the top plate, so that the edges on the two sides of the marble can be sanded at the same time, and the efficiency of the sanding work is further improved.

2. According to the utility model, synchronous displacement of the extension plates at two sides is realized through the cooperation of the side frames, the sliding blocks, the threaded rods, the first motor, the rotating wheels and the synchronous belt, and then the grinders and the dust collectors at two sides synchronously move through the connection of the vertical plates, the second electric push rods and the positioning plates, so that dust generated by grinding plates is collected in the grinding process, and the pollution of the dust to the working environment is reduced.

Drawings

FIG. 1 is a perspective view of a polishing apparatus for marble slab production of the present utility model;

FIG. 2 is a sectional view of a side frame of a polishing apparatus for marble slab production of the present utility model;

FIG. 3 is a schematic view of an extended plate structure of a polishing device for marble slab production of the present utility model;

FIG. 4 is a cross-sectional view of a table of a polishing apparatus for marble slab production of the present utility model;

FIG. 5 is a cross-sectional view of a drum of a polishing apparatus for marble slab production of the present utility model;

Fig. 6 is a schematic diagram of a top plate structure of a polishing device for marble slab production of the present utility model.

In the figure, 1, a workbench; 2, an electric push rod I, 3, a connecting frame, 4, a top plate, 5, a side frame, 6, a retention plate, 7, a cylinder, 8, a motor I, 9, a sliding block, 10, an extension plate, 11, a threaded rod, 12, a rotating wheel, 13, a synchronous belt, 14, a vertical plate, 15, an electric push rod II, 16, a positioning plate, 17, a sander, 18, a dust collector, 19, a push plate, 20, a placement plate, 21, a motor II, 22, a driving bevel gear, 23, a rotating drum, 24, a driven bevel gear, 25, a hydraulic rod, 26, a pressure plate I, 27 and a pressure plate II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and fig. 4-6, a polishing device for marble slab production comprises a workbench 1, wherein electric push rods I2 are fixedly connected to four corners of the top end of the workbench 1, connecting frames 3 are fixedly connected to the driving ends of the electric push rods I2, top plates 4 are fixedly connected to opposite sides of the bottom ends of the connecting frames 3 on the left side and the right side, a pressing plate II 27 is rotatably connected to the middle part of the bottom ends of the top plates 4, a rotary drum 23 is rotatably connected to the middle part of the inner wall of the workbench 1, the upper side and the lower side of the workbench 1 are penetrated through, driven bevel gears 24 are fixedly connected to the lower side of the outer wall of the rotary drum 23, hydraulic rods 25 are fixedly connected to a pressing plate I26, the bottom ends of the workbench 1 are positioned on the right side of the rotary drum 23, a positioning plate 20 is fixedly connected to a motor II 21, driving ends of the motor II 21 are fixedly connected to a driving bevel gear 22, the outer diameter top ends of the driving bevel gears 22 are in meshed connection to the right side of the outer diameter of the driven bevel gears 24, a retaining plate 6 is fixedly connected to the middle part of the four sides of the top ends of the workbench 1, a cylinder 7 is fixedly connected to the inner wall of the retaining plate 6, and the inner wall of the retaining plate is fixedly connected to a hydraulic rod 25, the inner side of the driving end of the retaining plate is fixedly connected to both sides of the cylinder 7, the driving plates 19 are fixedly connected to the inner side and outer side of the retaining plate 6, 7 are penetrated through the driving ends and 7 are fixedly connected to a pushing plate 19;

Further explaining, firstly, the electric push rod I2 is started, the connecting frame 3 is pushed to drive the top plate 4 to move upwards, the distance between the top plate 4 and the workbench 1 is increased, marble plates are convenient to place, after the marble plates are lifted to the top of the first pressing plate 26, the driving end of the electric push rod I2 is controlled to reset, the top plate 4 is enabled to return to the initial height, meanwhile, the four-side air cylinders 7 are started, the driving end of the electric push rod I is pushed to push the push plate 19 to move towards the edge of the marble plates, the pushing stroke of each air cylinder 7 is consistent, the positions of the plates can be pushed to move, adjustment is carried out, the plates are located at the center position of the top of the first pressing plate 26, the hydraulic rod 25 is started, the driving end of the hydraulic rod 25 is pushed to lift the first pressing plate 26 until the top of the marble plates is tightly attached to the bottom of the second pressing plate 27, and the first pressing plate 26 and the second pressing plate 27 finish clamping of the plates;

The device can polish two sides of a plate simultaneously, after polishing of two sides is completed, a polishing mechanism can be controlled to be away from two sides of the plate, then, the motor II 21 is started, the driving end of the motor II drives the driving bevel gear 22 to rotate, the driven bevel gear 24 is meshed with the driving rotary drum 23 to rotate, the clamped plate is further enabled to rotate, when two sides of the plate which are not polished are rotated between the polishing mechanisms, the motor II 21 stops running, the electric driving equipment of the device is electrically connected with the controller, and when the motor II 21 is started, the driving end drives the driving bevel gear 22 to rotate, the movement period is set through a program after the movement period is debugged in advance, and the movement period is the same parameter when the device is used each time.

Example two

Referring to fig. 2-3, further to the first embodiment, the left and right ends of the top plate 4 are fixedly connected with side frames 5, the inner walls of the rear ends of the side frames 5 are rotatably connected with threaded rods 11, and penetrate through the inner side and the outer side of the side frames 5, the front end of the left side frame 5 is fixedly connected with a motor 8, the driving end of the motor 8 penetrates through the inner wall of the left side frame 5 and is fixedly connected with the front end of the left threaded rod 11, the front end of the right side threaded rod 11 is rotatably connected with the inner wall of the right side frame 5, the rear ends of the threaded rods 11 are fixedly connected with rotating wheels 12, the outer diameters of the rotating wheels 12 are in back-to-back engagement connection with synchronous belts 13, the outer wall of the threaded rod 11 is connected with a sliding block 9 through threads, the outer wall of the sliding block 9 is connected with the inner wall of the side frame 5 in a sliding manner, one end, opposite to the sliding block 9, of the sliding block 9 is fixedly connected with an extension plate 10, the outer wall of the extension plate 10 is connected with the inner wall of one end, opposite to the side frame 5, of the sliding block 10 in a sliding manner, one side, opposite to the bottom end, of the extension plate 10 is fixedly connected with a vertical plate 14, the inner wall of the vertical plate 14 is fixedly connected with an electric push rod II 15, the left side and the right side of the vertical plate 14 are penetrated, the driving end of the electric push rod II 15 is fixedly connected with a positioning plate 16, the opposite end of the positioning plate 16 is provided with a sander 17, and the top end of the positioning plate 16 is provided with a dust collector 18;

Further explaining, by starting the electric push rods II 15 on two sides, the driving end of the electric push rods II pushes the positioning plate 16 to move towards the side edge of the plate, the sander 17 is attached to the side edge of the plate, the preparation work before sanding is completed, the first motor 8 is started, the driving end of the electric push rods II drives the left threaded rod 11 to rotate, the threaded rod 11 on the other side is synchronously rotated through the transmission of the rotating wheel 12 and the synchronous belt 13, the sliding blocks 9 on two sides slide in the internal threads of the side frame 5, the extension plate 10 is driven to move backwards, meanwhile, the sander 17 is started to start sanding of the side edge of the plate, the dust collector 18 on the upper side of the positioning plate 16 is started, dust generated in the sanding process is timely absorbed, and the working environment is kept clean;

After the position of the plate is adjusted, the electric push rod II 15 is started again to push the sander 17 to be attached to the side edge of the plate, which is not sanded, the motor I8 is started again, the threaded rods 11 on two sides rotate, the sliding block 9 drives the sander 17 to polish the side edge of the plate, the dust collector 18 continues to collect dust, after all polishing is completed, the driving end of the hydraulic rod 25 is controlled to retract, the electric push rod I2 is started again to push the connecting frame 3 to move upwards together with the top plate 4, the polished marble plate is lifted out, one end of the dust collector 18 is provided with a cabin door, the cabin door is opened, an internal dust collecting bag can be taken out, and dust is poured out for cleaning, so that preparation is made for the next polishing operation.

Working principle: firstly, an electric push rod I2 is started to push a connecting frame 3 to move upwards with a top plate 4, the distance between the connecting frame and a workbench 1 is enlarged, then after a marble plate is lifted to the top of a first pressure plate 26 to be placed, the driving end of the electric push rod I2 is controlled to reset, the top plate 4 returns to the original height, and then four-side air cylinders 7 are started at the same time, the driving end of each air cylinder 7 pushes a push plate 19 to move towards the edge of the marble plate, and the travel of the push plates 19 pushed by the air cylinders 7 is consistent, so that the positions of the marble plates can be pushed and adjusted to keep the marble plates in a centered state at the top of the first pressure plate 26, then a hydraulic rod 25 is started, the driving end of the hydraulic rod 25 pushes the first pressure plate 26 to move upwards until the top of the marble plate is moved to the bottom of a second pressure plate 27 and is clung to the bottom of the first pressure plate 26, clamping is formed between the first pressure plate 27, at the moment, two sides of the marble plate are moved between two side polishers 17, then, the two side electric push rods 15 are started, the driving ends of the two side electric push rods push the positioning plate 16 to move towards the side edges of the plate, so that the two side sanders 17 are attached to the side edges of the plate, the motor I8 is started, the driving ends of the two side electric push rods drive the left side threaded rod 11 to rotate, the threaded rod 11 on the other side is driven to rotate under the transmission fit of the rotating wheel 12 and the synchronous belt 13, so that the two side sliding blocks 9 slide backwards in the side frame 5 in a threaded manner and move with the extension plate 10, in the moving process of the extension plate 10, the sanders 17 are synchronously started to polish the side edges of the plate, meanwhile, the dust collector 18 arranged on the upper side of the positioning plate 16 is started, so that dust generated by the sanders 17 during polishing the plate is absorbed, after polishing of the two sides is completed, the driving ends of the two electric push rods 15 are controlled to retract with the sanders 17, and then the motor II 21 is started, the driving end of the mechanical polishing device is provided with a driving bevel gear 22, a driven bevel gear 24 which is meshed with the driving bevel gear 22 is rotated with a rotary drum 23, at the moment, a plate clamped between a first pressing plate 26 and a second pressing plate 27 is also rotated with the rotary drum, after two non-polished sides of the plate are rotated between two side polishers 17, a second motor 21 stops running, then a second electric push rod 15 is started again to push the polishers 17 to be attached to the side edges of the plate, a first motor 8 is started, a threaded rod 11 on two sides is rotated again, a sliding block 9 on two sides is driven to slide in a side frame 5, the polishers 17 polish the side edges of the plate again, meanwhile, a dust collector 18 continues to absorb dust, after the final polishing is completed, the driving end of a hydraulic rod 25 is controlled to be retracted, the first electric push rod 2 is started again to push the connecting frame 3 to move upwards together with a top plate 4, then marble plate is lifted out, a cabin door is arranged at one end of the dust collector 18, an internal dust collecting bag can be taken out after the dust collecting bag is opened, and the dust is poured out for cleaning.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The polishing device for marble slab production comprises a workbench (1), and is characterized in that electric push rods I (2) are fixedly connected to four corners of the top end of the workbench (1), connecting frames (3) are fixedly connected to the driving ends of the electric push rods I (2), top plates (4) are fixedly connected to opposite sides of the bottom ends of the connecting frames (3), pressure plates II (27) are rotatably connected to the middle parts of the bottom ends of the top plates (4), rotary drums (23) are rotatably connected to the middle parts of the inner walls of the workbench (1), the upper side and the lower side of the workbench (1) are penetrated, driven bevel gears (24) are fixedly connected to the lower sides of the outer walls of the rotary drums (23), hydraulic rods (25) are fixedly connected to first pressure plates (26) at the driving ends, the bottom ends of the rotary drums (23) are fixedly connected to a mounting plate (20), motors II (21) are fixedly connected to the bottoms of the left ends of the mounting plates (20), driving bevel gears (22) are fixedly connected to driving bevel gears (22), and the driving bevel gears (22) are meshed with the right outer diameter bevel gears (24).

2. The polishing device for marble slab production according to claim 1, wherein the middle parts of four sides of the top end of the workbench (1) are fixedly connected with a retaining plate (6), the inner walls of the retaining plate (6) are fixedly connected with air cylinders (7), the inner sides and the outer sides of the retaining plate (6) are penetrated, and the driving ends of the air cylinders (7) are fixedly connected with push plates (19).

3. The polishing device for marble slab production of claim 1, wherein the left end and the right end of the top plate (4) are fixedly connected with side frames (5), and the inner wall of the rear end of each side frame (5) is rotatably connected with a threaded rod (11) and penetrates through the inner side and the outer side of each side frame (5).

4. A polishing device for marble slab production as defined in claim 3, wherein the front end of the left side frame (5) is fixedly connected with a motor I (8), the driving end of the motor I (8) penetrates through the inner wall of the left side frame (5) and is fixedly connected with the front end of a left threaded rod (11), and the front end of the right threaded rod (11) is rotatably connected with the inner wall of the right side frame (5).

5. The polishing device for marble slab production of claim 3, wherein the rear ends of the threaded rods (11) are fixedly connected with rotating wheels (12), and one ends of the rotating wheels (12) with opposite outer diameters are connected with synchronous belts (13) in a meshed manner.

6. The polishing device for marble slab production of claim 3, wherein the outer wall of the threaded rod (11) is in threaded connection with a sliding block (9), the outer wall of the sliding block (9) is in sliding connection with the inner wall of the side frame (5), one end, opposite to the sliding block (9), of the sliding block is fixedly connected with an extension plate (10), and the outer wall of the extension plate (10) is in sliding connection with the inner wall of one end, opposite to the side frame (5).

7. The polishing device for marble slab production as recited in claim 6, wherein the opposite sides of the bottom end of the extension plate (10) are fixedly connected with risers (14), and the inner walls of the risers (14) are fixedly connected with electric push rods (15) which penetrate through the left side and the right side of the risers (14).

8. The polishing device for marble slab production as recited in claim 7, wherein the driving ends of the electric push rods II (15) are fixedly connected with positioning plates (16), polishers (17) are arranged at opposite ends of the positioning plates (16), and dust collectors (18) are arranged at the top ends of the positioning plates (16).