CN222553068U

CN222553068U - A device for cutting and smoothing edges and corners of quartz stone slabs

Info

Publication number: CN222553068U
Application number: CN202421247098.6U
Authority: CN
Inventors: 谭金航
Original assignee: Sichuan Digu New Material Technology Co ltd
Current assignee: Sichuan Digu New Material Technology Co ltd
Priority date: 2024-06-03
Filing date: 2024-06-03
Publication date: 2025-03-04
Anticipated expiration: 2034-06-03

Abstract

The utility model discloses a quartz stone plate processing corner cutting and flattening treatment device, which relates to the technical field of quartz stone plate processing and comprises a workbench, wherein six moving tables in rectangular distribution are connected on the left side and the right side of the workbench in a sliding manner, a first polishing mechanism which is bilaterally symmetrical is fixedly connected on the upper sides of two moving tables positioned in the middle, and a second polishing mechanism which is bilaterally symmetrical is fixedly connected on the upper sides of two moving tables positioned on the rear side. According to the quartz stone plate processing corner cutting and flattening treatment device, the first grinding wheel, the second grinding wheel and the third grinding wheel are driven to rotate by the first motor and the second motor, so that the sides, the upper sides and the lower sides of the edge of the quartz plate are ground, the efficiency is improved, and all the grinding wheels are clung to the outer surface of the quartz plate by means of the cooperation between the first telescopic rod and the fourth spring, between the second telescopic rod and the sixth spring and between the third telescopic rod and the seventh spring, so that the quartz plate is ground more thoroughly.

Description

Quartz stone plate processing corner cuts and smoothes processing apparatus

Technical Field

The utility model relates to the technical field of quartz stone plate processing, in particular to a quartz stone plate processing corner cutting and flattening treatment device.

Background

Along with the rapid development of the building industry, the demand of people for quartz stone materials is increasing, and the quartz stone plate needs corner cutting and trimming operation in the production and processing.

For example, china patent with publication number CN219358979U discloses a quartz stone plate processing corner cutting and trimming treatment device, which comprises a workbench, wherein a rotating mechanism is arranged on the surface of the workbench, a fixing mechanism is arranged on the surface of the rotating mechanism, a supporting frame is arranged above the workbench, a sliding mechanism is symmetrically arranged at the bottom of the supporting frame, an adjusting mechanism is arranged at the bottom of the sliding mechanism, a second electric sliding rail is opened through an external controller, a lower hydraulic cylinder and a polishing mechanism thereof are driven to move on the surface of the second electric sliding rail through a sliding sleeve, so that the position of the polishing mechanism in the supporting frame can be quickly adjusted, the position of the polishing mechanism can be quickly adjusted according to the size of a plate, the device can process plates with different sizes, the device can be used for plates with different sizes, and the applicability of the device can be improved.

The following problems exist in the prior art:

When the device is used for polishing, only the lateral polishing wheels are arranged, so that the polishing wheels in the device are difficult to contact burrs on the upper side and the lower side of the quartz plate to polish the burrs, the device is further required to polish the same quartz plate for multiple times, and the working efficiency is reduced.

Disclosure of utility model

The utility model provides a quartz stone plate processing corner cutting and flattening treatment device, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a quartz stone panel processing corner cuts and smooths processing apparatus, includes the workstation, the left and right sides fixedly connected with guide rail in the middle of the upper surface of workstation, the upside of guide rail is close to two fixed establishment of front side sliding connection's front and back symmetry, the upper surface middle part swing joint of workstation has the conveyor track, the outside fixedly connected with of conveyor track a plurality of evenly distributed's pushing mechanism, the left and right sides sliding connection of workstation has six mobile stations of rectangle distribution, is located two of front side equal fixedly connected with cutting mechanism of mobile station upside, is located two of middle part equal fixedly connected with bilateral symmetry's of mobile station upside first grinding machanism, is located two of rear side the equal fixedly connected with bilateral symmetry's of upside of mobile station second grinding machanism.

Preferably, the two fixing mechanisms comprise a placing frame, the lower side of the placing frame is placed on a boss, close to the front side, of the upper side of the workbench, the middle part of the upper side of the placing frame is fixedly connected with a supporting frame, and one side, close to each other, of the upper side of the supporting frame is in threaded connection with a first screw.

Preferably, the rack is [ shaped ], the left side and the right side of the rack are movably sleeved with two first limit rods which are bilaterally symmetrical, one side, close to the guide rail, of the two first limit rods positioned on the same side is fixedly connected with a sliding block, the inner side sliding connection of slider is in the outside of guide rail, and slider bilateral symmetry is two, four the outer wall of first gag lever post has all movably sleeved first spring, and first spring is located the inboard of rack.

Preferably, the limiting component is movably sleeved on the inner sides of the left wall and the right wall of the placing frame, the two limiting components comprise second limiting rods, the outer walls of the second limiting rods are movably sleeved on the inner sides of the left wall and the right wall of the placing frame and are close to the bottom, clamping plates are fixedly connected to the upper sides of the second limiting rods and close to the front end and the rear end of the clamping plates, the rear sides of the clamping plates are lapped on the outer walls of the first limiting rods, circular plates are fixedly connected to the middle parts of the outer walls of the second limiting rods, second springs are movably sleeved on the outer walls of the second limiting rods, the second springs are positioned on the front sides of the circular plates, a push button is fixedly connected to the position, close to the middle parts, of one side, far away from the guide rails, of the second limiting rods, and clamping grooves are formed in the positions, close to the guide rails, of the front sides of the outer walls of the first limiting rods.

Preferably, the pushing mechanisms comprise pushing blocks, the pushing blocks are right-angled triangle in shape, the lower sides of the pushing blocks are fixedly connected with a plurality of third springs which are uniformly distributed, and the lower ends of the third springs are fixedly connected with the inner surfaces of the uniformly distributed grooves formed in the outer sides of the conveying tracks.

Preferably, the first grinding mechanism comprises a first motor, the lower surface fixed connection of first motor is in the upside that is located the mobile station in middle part, the output fixedly connected with first connecting plate of first motor, one side fixedly connected with a plurality of annular distribution's that first connecting plate is close to the guide rail first telescopic link, a plurality of the outer wall of first telescopic link has all movably cup jointed the fourth spring, the one end fixedly connected with first grinding wheel that first telescopic link is close to the guide rail.

Preferably, the second polishing mechanism comprises a second motor, the downside fixed connection of second motor is in the position of the mobile station upside space front side that is located the rear side, the output fixedly connected with first bevel gear of second motor, the downside meshing of first bevel gear is connected with second bevel gear, the downside rotation of second bevel gear is connected in the mobile station upside that is located the rear side, the upside fixedly connected with a plurality of annular second telescopic link that distributes of second bevel gear, a plurality of the outer wall of second telescopic link has all movably cup jointed sixth spring, the upper end fixedly connected with second polishing wheel of second telescopic link.

Preferably, the upper shaft center of the second bevel gear is fixedly connected with a second screw rod, the position, close to the upper side, of the outer wall of the second screw rod is movably sleeved with an installation table, the lower side of the installation table is fixedly connected with a plurality of third telescopic rods which are annularly distributed, the outer wall of each third telescopic rod is movably sleeved with a seventh spring, the lower side of each seventh spring is fixedly connected with a third grinding wheel, the upper side of the installation table is rotatably connected with a limit nut, and the inner side of the limit nut is in threaded connection with the outer wall of the second screw rod.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a quartz stone plate processing corner cutting and flattening treatment device, which adopts a first polishing mechanism, a first motor, a first connecting plate, a first telescopic rod, a fourth spring, a first polishing wheel, a second polishing mechanism, a second motor, a first bevel gear, a second telescopic rod, a sixth spring, a second polishing wheel, a second screw rod, a mounting table, a third telescopic rod, a seventh spring, a third polishing wheel and a limit nut to be matched, and the first motor and the second motor drive the first polishing wheel, the second polishing wheel and the third polishing wheel to rotate so as to polish the side edge, the upper side and the lower side of the edge of a quartz plate, thereby increasing the efficiency, and enabling the first polishing wheel, the second polishing wheel and the third polishing wheel to be clung to the outer surface of the quartz plate by virtue of the matching between the first telescopic rod and the fourth spring, between the second telescopic rod and the sixth spring and between the third telescopic rod and the seventh spring, so that the quartz plate is polished more thoroughly.

2. The utility model provides a quartz stone plate processing corner cutting and leveling treatment device which adopts a guide rail, a fixing mechanism, a placing rack, a supporting frame, a first screw rod, a first limiting rod, a sliding block, a first spring, a clamping groove, a limiting component, a second limiting rod, a clamping plate, a circular plate, a second spring, a push button, a conveying crawler belt, a pushing mechanism, a pushing block and a third spring to be matched, wherein the front side and the rear side of a quartz plate are fixed through the two fixing mechanisms, the fixing mechanisms are pushed to move to the conveying crawler belt, the conveying crawler belt drives the pushing mechanism to rotate so that the pushing mechanism pushes the fixing mechanisms to move, the purpose of automatic feeding is achieved, and the quartz stone plate processing corner cutting and leveling treatment device is safer and more convenient to operate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cutaway perspective of a fixing mechanism part of the present utility model;

FIG. 3 is an enlarged view of the A-site of the present utility model;

FIG. 4 is a schematic perspective view of a pushing mechanism according to the present utility model;

FIG. 5 is a schematic perspective view of a first grinding mechanism part of the present utility model;

Fig. 6 is a schematic view of a partial cross-sectional perspective of a second sharpening mechanism of the present utility model.

The grinding wheel is characterized by comprising a working table 1, a working table 2, a guide rail 3, a fixing mechanism 31, a placing frame 32, a supporting frame 33, a first screw rod 34, a first limiting rod 35, a sliding block 36, a first spring 37, a clamping groove 38, a limiting component 381, a second limiting rod 382, a clamping plate 383, a circular plate 384, a second spring 385, a push button 4, a conveying track 5, a pushing mechanism 51, a push block 52, a third spring 6, a moving table 7, a cutting mechanism 8, a first grinding mechanism 81, a first motor 82, a first connecting plate 83, a first telescopic rod 84, a fourth spring 85, a first grinding wheel 9, a second grinding mechanism 91, a second motor 92, a first bevel gear 93, a second bevel gear 94, a second telescopic rod 95, a sixth spring 96, a second grinding wheel 97, a second screw rod 98, a mounting table 99, a third telescopic rod 910, a seventh spring 912, a third grinding nut 912 and a limiting nut.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in FIG. 1, a quartz plate processing corner cuts and smoothes processing apparatus, including workstation 1, the left and right sides fixedly connected with guide rail 2 in the middle of the upper surface of workstation 1, the position sliding connection that the upside of guide rail 2 is close to the front side has two fixed establishment 3 of bilateral symmetry, the upper surface middle part swing joint of workstation 1 has conveyor track 4, the outside fixedly connected with of conveyor track 4 a plurality of evenly distributed's push mechanism 5, the left and right sides sliding connection of workstation 1 has six moving tables 6 of rectangle distribution, the equal fixedly connected with cutting mechanism 7 of two moving tables 6 upside that are located the front side, the equal fixedly connected with bilateral symmetry's of two moving tables 6 upside that are located the middle part first grinding machanism 8, the equal fixedly connected with bilateral symmetry's of upside of two moving tables 6 that are located the rear side second grinding machanism 9.

It should be noted that, the cutting mechanism 7 includes a motor and a cutting knife, and the motor drives the cutting knife to rotate, so that the cutting knife cuts the edge of the quartz plate, and a hydraulic rod is fixedly connected to one side of the moving table 6 away from the guide rail 2, so as to drive the moving table 6 to move transversely.

As shown in fig. 2, the two fixing mechanisms 3 each include a placement frame 31, the lower side of the placement frame 31 is placed on a boss, close to the front side, of the upper side of the workbench 1, a support frame 32 is fixedly connected to the middle of the upper side of the placement frame 31, and a first screw 33 is connected to one side, close to each other, of the upper side of the support frame 32 in a threaded manner.

It should be noted that, by rotating the first screw 33, the first screw 33 may be moved up and down, and the lower end of the first screw 33 and the lower side of the placing frame 31 clamp the side edge of the quartz plate together, so as to achieve the purpose of fixing the quartz plate.

As shown in fig. 2 and 3, the shape of the placement frame 31 is [ shape, two first limit rods 34 which are bilaterally symmetrical are movably sleeved on the left side and the right side of the placement frame 31, a slide block 35 is fixedly connected to one side, close to the guide rail 2, of the two first limit rods 34 positioned on the same side, the inner side of the slide block 35 is slidably connected to the outer side of the guide rail 2, the slide block 35 is bilaterally symmetrical, first springs 36 are movably sleeved on the outer walls of the four first limit rods 34, and the first springs 36 are positioned on the inner side of the placement frame 31.

It should be noted that, pulling the first stop lever 34 can make two sliders 35 keep away from each other, unclamp the first stop lever 34, the first spring 36 pushes the sliders 35 to reset, the inner side of the sliders 35 is slidably connected to two sides of the upper wall of the guide rail 2, so as to fix the placement frame 31, so that the placement frame 31 can only move forward and backward without deflection.

As shown in fig. 1-3, the inner sides of the left and right walls of the placement frame 31 are movably sleeved with limiting components 38, the two limiting components 38 each comprise a second limiting rod 381, the outer walls of the second limiting rods 381 are movably sleeved at positions, close to the bottoms, of the inner sides of the left and right walls of the placement frame 31, clamping plates 382 are fixedly connected to the upper sides of the second limiting rods 381, close to the front and rear ends, the rear sides of the clamping plates 382 are lapped on the outer walls of the first limiting rods 34, circular plates 383 are fixedly connected to the middle parts of the outer walls of the second limiting rods 381, second springs 384 are movably sleeved on the outer walls of the second limiting rods 381, the second springs 384 are located on the front sides of the circular plates 383, the positions, close to the middle parts, of one sides of the second limiting rods 381 away from the guide rails 2 are fixedly connected with push buttons 385, and the positions, close to the guide rails 2, of the front sides of the outer walls of the four first limiting rods 34 are provided with clamping grooves 37.

It should be noted that, the first stop lever 34 is pulled until the clamping groove 37 aligns with the clamping plate 382, at this time, the second spring 384 pushes the circular plate 383 to make the second stop lever 381 move backward, so that the clamping plate 382 is movably sleeved into the inner side of the clamping groove 37, so that the first stop lever 34 is fixed, the sliding block 35 is convenient to install, and the push button 385 is pushed forward, so that the clamping plate 382 is separated from the clamping groove 37, and the first stop lever 34 can move.

As shown in fig. 2 and fig. 4, the plurality of pushing mechanisms 5 each include a pushing block 51, the pushing blocks 51 are right triangle in shape, the lower sides of the pushing blocks 51 are fixedly connected with a plurality of third springs 52 which are uniformly distributed, and the lower ends of the third springs 52 are fixedly connected with the inner surfaces of uniformly distributed grooves formed in the outer sides of the conveying tracks 4.

It should be noted that, when the push block 51 is located on the upper side of the conveying track 4, the vertical surface faces backward, and when the rack 31 moves backward, the inclined surface pushing the push block 51 causes the push block 51 to move downward, and when the push block 51 is not limited any more, the third spring 52 pushes the push block 51 to reset, and the conveying track 4 drives the push block 51 to move, so that the vertical surface of the push block 51 pushes the rack 31 to cause the quartz plate to move.

As shown in fig. 1 and 5, the first polishing mechanism 8 includes a first motor 81, the lower surface of the first motor 81 is fixedly connected to the upper side of the mobile station 6 located in the middle, the output end of the first motor 81 is fixedly connected with a first connecting plate 82, one side, close to the guide rail 2, of the first connecting plate 82 is fixedly connected with a plurality of first telescopic rods 83 distributed in a ring shape, the outer walls of the plurality of first telescopic rods 83 are movably sleeved with fourth springs 84, and one end, close to the guide rail 2, of the first telescopic rods 83 is fixedly connected with a first polishing wheel 85.

It should be noted that, the first motor 81 drives the first connecting plate 82 to rotate, and when the first connecting plate 82 rotates, the first telescopic rod 83 is driven to revolve so that the first polishing wheel 85 rotates, and the first polishing wheel 85 polishes the side surface of the quartz plate.

As shown in fig. 1 and 6, the second polishing mechanism 9 includes a second motor 91, the lower side of the second motor 91 is fixedly connected to the front side of the upper side space of the mobile station 6 located at the rear side, the output end of the second motor 91 is fixedly connected with a first bevel gear 92, the lower side of the first bevel gear 92 is in meshed connection with a second bevel gear 93, the lower side of the second bevel gear 93 is rotationally connected to the upper side of the mobile station 6 located at the rear side, the upper side of the second bevel gear 93 is fixedly connected with a plurality of second telescopic rods 94 distributed in a ring shape, the outer walls of the plurality of second telescopic rods 94 are movably sleeved with sixth springs 95, and the upper end of each second telescopic rod 94 is fixedly connected with a second polishing wheel 96.

It should be noted that, the second motor 91 drives the first bevel gear 92 to rotate, when the first bevel gear 92 rotates, the second bevel gear 93 is driven to rotate, and when the second bevel gear 93 rotates, the second telescopic rod 94 is driven to revolve, so that the second grinding wheel 96 rotates, and the second grinding wheel 96 grinds the lower side edge of the quartz plate.

As shown in fig. 6, a second screw rod 97 is fixedly connected to the upper axis of the second bevel gear 93, a mounting table 98 is movably sleeved at a position, close to the upper side, of the outer wall of the second screw rod 97, a plurality of third telescopic rods 99 distributed in a ring shape are fixedly connected to the lower side of the mounting table 98, seventh springs 910 are movably sleeved on the outer walls of the plurality of third telescopic rods 99, third grinding wheels 911 are fixedly connected to the lower side of the seventh springs 910, limit nuts 912 are rotatably connected to the upper side of the mounting table 98, and inner side threads of the limit nuts 912 are connected to the outer wall of the second screw rod 97.

It should be noted that, rotating the limit nut 912 can drive the mount table 98 to move up and down, there is a convex strip on the inner side of the mount table 98, and the convex strip is slidingly connected in a groove on the outer wall of the second screw 97, so that when the limit nut 912 rotates, the mount table 98 follows the rotation of the limit nut 912, the second screw 97 drives the mount table 98 to rotate, so that the third telescopic rod 99 revolves, the third grinding wheel 911 rotates, and the third grinding wheel 911 grinds the edge of the upper side of the quartz plate.

The working principle of the utility model is as follows: first, the first motor 81 drives the first connecting plate 82 to rotate, when the first connecting plate 82 rotates, the first telescopic rod 83 is driven to revolve so that the first grinding wheel 85 rotates, the first grinding wheel 85 grinds the side surface of the quartz plate, the second motor 91 drives the first bevel gear 92 to rotate, when the first bevel gear 92 rotates, the second bevel gear 93 rotates, the second telescopic rod 94 is driven to revolve so that the second grinding wheel 96 rotates, the second grinding wheel 96 grinds the lower side edge of the quartz plate, the limit nut 912 is rotated, the mounting table 98 can be driven to move up and down, a convex strip exists on the inner side of the mounting table 98, the convex strip is slidingly connected in a groove on the outer wall of the second screw 97, when the limit nut 912 is prevented from rotating, the mounting table 98 follows the limit nut 912 to rotate, the second screw 97 drives the mounting table 98 to rotate so that the third telescopic rod 99 revolves so that the third grinding wheel 911 rotates, the edge of the upper side of the quartz plate is polished by the third polishing wheel 911, the first polishing wheel 85, the second polishing wheel 96 and the third polishing wheel 911 are driven to rotate by the first motor 81 and the second motor 91, so that the sides and the upper side and the lower side of the edge of the quartz plate are polished, the efficiency is improved, the first polishing wheel 85, the second polishing wheel 96 and the third polishing wheel 911 are tightly attached to the outer surface of the quartz plate by means of the cooperation between the first telescopic rod 83 and the fourth spring 84, between the second telescopic rod 94 and the sixth spring 95 and between the third telescopic rod 99 and the seventh spring 910, the polishing is more thorough, finally, the first screw 33 is rotated, the first screw 33 is enabled to move up and down, the lower end of the first screw 33 and the lower side of the placing frame 31 jointly clamp the sides of the quartz plate, the purpose of fixing the quartz plate is achieved, the first limiting rod 34 is pulled, the two sliding blocks 35 can be far away from each other, the first limiting rod 34 is loosened, the first spring 36 pushes the sliding blocks 35 to reset, the inner side of the sliding blocks 35 is slidably connected to the two sides of the upper wall of the guide rail 2, the effect of fixing the placing frame 31 is achieved, the placing frame 31 can only move forwards and backwards without deflection, when the pushing block 51 is located on the upper side of the conveying crawler 4, the placing frame 31 moves backwards vertically, the inclined surface of the pushing block 51 pushes the pushing block 51 to enable the pushing block 51 to move downwards, when the pushing block 51 is not limited any more, the third spring 52 pushes the pushing block 51 to reset, the conveying crawler 4 drives the pushing block 51 to move, the vertical surface of the pushing block 51 pushes the placing frame 31 to enable the quartz plate to move, the front side and the rear side of the quartz plate are fixed through the two fixing mechanisms 3, the pushing fixing mechanisms 3 are pushed to move onto the conveying crawler 4, the conveying crawler 4 drives the pushing mechanism 5 to rotate, the pushing mechanism 5 pushes the fixing mechanism 3 to move, the purpose of automatic feeding is achieved, and the operation is safer and more convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The quartz stone plate processing corner trimming processing device comprises a workbench (1) and is characterized in that guide rails (2) are fixedly connected to the left side and the right side in the middle of the upper surface of the workbench (1), two fixing mechanisms (3) which are symmetrical around the upper side of the guide rails (2) are connected in a sliding mode, a conveying crawler belt (4) is movably connected to the middle of the upper surface of the workbench (1), a plurality of evenly distributed pushing mechanisms (5) are fixedly connected to the outer side of the conveying crawler belt (4), six moving tables (6) which are distributed in a rectangular mode are connected to the left side and the right side of the workbench (1) in a sliding mode, cutting mechanisms (7) are fixedly connected to the upper sides of the two moving tables (6) which are located in the front side, first grinding mechanisms (8) which are symmetrical left and right are fixedly connected to the upper sides of the two moving tables (6) which are located in the middle, and second grinding mechanisms (9) which are symmetrical left and right are fixedly connected to the upper sides of the two moving tables (6) which are located in the rear side.

2. The quartz stone plate processing corner cutting and leveling device according to claim 1, wherein the two fixing mechanisms (3) comprise a placing frame (31), the lower sides of the placing frame (31) are placed on a boss, close to the front side, of the upper side of the workbench (1), a supporting frame (32) is fixedly connected to the middle of the upper side of the placing frame (31), and a first screw (33) is connected to one side, close to the upper side of the supporting frame (32), of each other in a threaded mode.

3. The quartz stone plate processing corner cutting and leveling device according to claim 2, wherein the shape of the placing frame (31) is [ shape ], two first limit rods (34) which are bilaterally symmetrical are movably sleeved on the left side and the right side of the placing frame (31), a sliding block (35) is fixedly connected to one side, close to the guide rail (2), of each of the two first limit rods (34) located on the same side, the inner side of the sliding block (35) is slidably connected to the outer side of the guide rail (2), the sliding block (35) is bilaterally symmetrical, first springs (36) are movably sleeved on the outer walls of the four first limit rods (34), and the first springs (36) are located on the inner side of the placing frame (31).

4. The quartz plate processing corner trimming processing device according to claim 3, wherein limiting components (38) are movably sleeved on the inner sides of the left wall and the right wall of the placing frame (31), the two limiting components (38) comprise second limiting rods (381), the outer walls of the second limiting rods (381) are movably sleeved at the positions, close to the bottoms, of the inner sides of the left wall and the right wall of the placing frame (31), of the upper sides of the second limiting rods (381) close to the front end and the rear end, clamping plates (382) are fixedly connected to the positions, close to the front end and the rear end, of the clamping plates (382), of the first limiting rods (34), circular plates (383) are fixedly connected to the middle of the outer walls of the second limiting rods (381), second springs (384) are movably sleeved on the front sides of the circular plates (383), push buttons (385) are fixedly connected to the positions, close to the middle of one sides, close to the guide rails (2), of the second limiting rods (381) are positioned on the front sides, close to the front sides of the guide rails (2), of the four first limiting rods (34) are provided with grooves (37).

5. The quartz stone plate processing corner cutting and leveling device according to claim 1, wherein the pushing mechanisms (5) comprise pushing blocks (51), the pushing blocks (51) are right-angled triangle in shape, a plurality of third springs (52) which are uniformly distributed are fixedly connected to the lower side of the pushing blocks (51), and the lower ends of the third springs (52) are fixedly connected to the inner surfaces of grooves which are uniformly distributed and are formed in the outer side of the conveying crawler belt (4).

6. The quartz stone plate processing corner cuts and smooths processing apparatus according to claim 1, wherein the first grinding mechanism (8) comprises a first motor (81), the lower surface of the first motor (81) is fixedly connected to the upper side of a mobile station (6) located in the middle, the output end of the first motor (81) is fixedly connected with a first connecting plate (82), one side of the first connecting plate (82) close to a guide rail (2) is fixedly connected with a plurality of annularly distributed first telescopic rods (83), the outer walls of the plurality of first telescopic rods (83) are movably sleeved with fourth springs (84), and one end of the first telescopic rods (83) close to the guide rail (2) is fixedly connected with a first grinding wheel (85).

7. The quartz stone plate processing corner cutting and leveling device according to claim 1, wherein the second polishing mechanism (9) comprises a second motor (91), the lower side of the second motor (91) is fixedly connected to the position of the front side of the upper side space of the movable table (6) positioned at the rear side, the output end of the second motor (91) is fixedly connected with a first bevel gear (92), the lower side of the first bevel gear (92) is in meshed connection with a second bevel gear (93), the lower side of the second bevel gear (93) is rotationally connected to the upper side of the movable table (6) positioned at the rear side, a plurality of second telescopic rods (94) which are annularly distributed are fixedly connected to the upper side of the second bevel gear (93), a sixth spring (95) is movably sleeved on the outer wall of each second telescopic rod (94), and a second polishing wheel (96) is fixedly connected to the upper end of each second telescopic rod (94).

8. The quartz plate processing corner cutting and leveling device according to claim 7, wherein a second screw rod (97) is fixedly connected to the upper shaft center of the second bevel gear (93), a mounting table (98) is movably sleeved at a position, close to the upper side, of the outer wall of the second screw rod (97), a plurality of third telescopic rods (99) distributed annularly are fixedly connected to the lower side of the mounting table (98), a seventh spring (910) is movably sleeved on the outer wall of the plurality of third telescopic rods (99), a third grinding wheel (911) is fixedly connected to the lower side of the seventh spring (910), a limit nut (912) is rotatably connected to the upper side of the mounting table (98), and the inner side of the limit nut (912) is in threaded connection with the outer wall of the second screw rod (97).