CN211662377U

CN211662377U - Stone material engraver water circle device

Info

Publication number: CN211662377U
Application number: CN202020031800.0U
Authority: CN
Inventors: 李磊
Original assignee: Beijing Desheng Mishan Carving Co ltd
Current assignee: Beijing Desheng Mishan Carving Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-13
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to a stone material engraver water circle device relates to stone material processing equipment's technical field, including setting up the cutting fluid recovery pond on the frame, and set up the spray pipe of carving tool department on cutting assembly, the connecting hole has been seted up on the lower surface of frame, the connecting hole extends to cutting fluid recovery pond, the below of frame is provided with the ascending rose box of opening, the rose box is located the below of connecting hole, be provided with first filter screen in the rose box, first filter screen divides into rose box internal partitioning and retaining chamber, one side of rose box is provided with the suction pump, the water inlet and the retaining chamber intercommunication of suction pump, be provided with the delivery pipe between the delivery port of suction pump and the spray pipe, the both ends of delivery pipe communicate with the delivery port of suction pump and the one end of spray pipe respectively. It has the advantage that the cooling water can be recycled.

Description

Stone material engraver water circle device

Technical Field

The utility model belongs to the technical field of the technique of stone material processing equipment and specifically relates to a stone material engraver water circle device is related to.

Background

The stone carving machine can be used for carving characters and pictures on natural stones, glass and ceramics by a high-tech full-automatic computer control carving device.

Chinese patent with application publication number CN108297595A discloses a stone material engraver, which comprises a base, the upper surface of frame is equipped with the sculpture platform, the front end of frame is equipped with the support frame, the side surface of support frame is equipped with the PLC controller, the upper surface right side of frame is equipped with the slide rail, the upper surface slip of slide rail clamps the slide, the upper surface of slide is equipped with first supporting connection board, the upper surface left side of frame is equipped with first mount pad, all be equipped with first bearing in the draw-in groove of the both ends curb plate of first mount pad, the inner circle of two first bearings has cup jointed first lead screw, the upper surface of frame is close to first mount pad and is equipped with first servo motor, first servo motor's input is connected with the output electricity of PLC controller, first servo motor's output shaft passes through the shaft coupling and is connected with first lead screw.

The above prior art solutions have the following drawbacks: the carving knife on the stone carving machine is provided with the water spraying pipe, when the food carving machine works, the water spraying pipe can continuously spray cooling water to the carving knife, the cooling water can reduce the heat generated by the carving knife in the working process on one hand, and on the other hand, the carving knife can be prevented from generating dust on the surface of stone in the working process to pollute the surrounding environment. The cutting fluid produced after the cooling water is mixed with the stone dust can not be recycled in the working process of the engraving machine, and the waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stone carving machine with water circle device, it has the advantage that can make cooling water circulation use to the not enough that prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a stone material engraver water circle device, retrieve the pond including the cutting fluid that sets up on the frame, and set up the spray pipe of carving tool department on cutting assembly, the connecting hole has been seted up on the lower surface of frame, the connecting hole extends to the cutting fluid and retrieves the pond, the below of frame is provided with the ascending rose box of opening, the rose box is located the below of connecting hole, be provided with first filter screen in the rose box, first filter screen separates into rose cavity and retaining chamber with the rose box internal partitioning, one side of rose box is provided with the suction pump, the water inlet and the retaining chamber intercommunication of suction pump, be provided with the delivery pipe between the delivery port of suction pump and the spray pipe, the both ends of delivery pipe communicate with the delivery port of suction pump and the one end of spray pipe.

Through adopting above-mentioned technical scheme, at stone material engraver during operation, the spray pipe is to the cooling water of spouting on the carving tool, the piece that cooling water and carving tool produced forms the cutting fluid, the cutting fluid flows into the rose box through connecting hole and connecting pipe in, the cutting fluid that enters into in the rose box at first passes through first filter screen, the stone material piece is separated in the filter chamber on first filter screen, then the cooling water continues to flow into the retaining intracavity and is pumped to the spray pipe department by the pump, the cooling water forms the circulation.

The present invention may be further configured in a preferred embodiment as: and a second filter screen for filtering massive stone scraps is arranged in the filter cavity and is positioned above the first filter screen.

Through adopting above-mentioned technical scheme, separate the piece of diameter of difference and come, make things convenient for the clastic processing of later stage stone material, make the rose box realize simultaneously that the secondary filter to the stone material piece, and then make the filter effect of rose box better.

The present invention may be further configured in a preferred embodiment as: the filter box upper surface filter chamber's border has been seted up first mounting groove, and the slip is connected with first carriage in the first mounting groove, and the second filter screen rigid coupling has been seted up the second mounting groove on the inner peripheral surface of first carriage, and the slip is connected with the second carriage in the second mounting groove, and the second filter screen rigid coupling is on the inner peripheral surface of second carriage.

Through adopting above-mentioned technical scheme, when having filtered more stone material piece on first filter screen and second filter screen and needing the clearance, take out first carriage from first mounting groove, with the second carriage take out in the second mounting groove can, the convenience can the first filter screen and the second filter screen on the clastic clearance of stone material.

The present invention may be further configured in a preferred embodiment as: the inner peripheral surface of the first supporting frame is flush with the inner peripheral surface of the second supporting frame, the upper surface of the second supporting frame is fixedly connected with an annular sealing gasket, and the upper surface of the sealing gasket is tightly attached to the lower surface of the first supporting frame.

Through adopting above-mentioned technical scheme, sealed the leakproofness that has increased between first carriage and the second carriage of filling up, avoided as far as from the second filter screen downward flow not filter the complete cutting fluid through the gap of first carriage and second carriage, then enter into the retaining intracavity through the gap between second carriage and the second mounting groove.

The present invention may be further configured in a preferred embodiment as: the first filter screen comprises two first parts and two second parts, the second parts are located between the two second parts, the cross sections of the second parts are V-shaped with downward openings, the two sides of the second parts are fixedly connected with the two second parts respectively, the second filter screen comprises two third parts and a fourth part, the cross sections of the fourth parts are V-shaped with downward openings, and the edges of the two sides of the fourth parts are fixedly connected with the two third parts respectively.

Through adopting above-mentioned technical scheme, first filter screen and second filter screen are when carrying out the filtration of stone material piece, and the stone material piece is more on first filter screen and second filter screen when gathering, probably can make the drainage of first portion and third portion not smooth, and the cooling water in the cutting fluid can continue downwards trickling through second portion and fourth portion this moment, and then can make first filter screen and second filter screen more smooth and easy when filterable.

The present invention may be further configured in a preferred embodiment as: the inner peripheral surface of the first support frame is fixedly connected with a first support rod used for supporting the second filter screen, and the inner peripheral surface of the second support frame is fixedly connected with a second support rod used for supporting the first filter screen.

Through adopting above-mentioned technical scheme, first bracing piece can support the second filter screen, takes place to warp when having born the weight of more stone material piece on the avoiding second filter screen. The second bracing piece can support first filter screen, takes place to warp when having avoided first filter screen to bear more stone material piece.

The present invention may be further configured in a preferred embodiment as: the upper surface of rose box is provided with and is used for passing through a plurality of fixing bolt between the upper surface of apron and rose box with rose box confined apron. The upper surface of apron has seted up the circular shape through-hole, and the upper surface rigid coupling of apron has fixed pipe, and the through-hole is located the fixed pipe, and the rigid coupling of connecting hole department has the connecting pipe, and the connecting pipe is the hose, and the one end rigid coupling of connecting pipe is in connecting hole department, and the other end of connecting pipe inserts in fixed pipe and the through-hole.

Through adopting above-mentioned technical scheme, the apron seals the rose box, avoids outside debris to enter into in the rose box to cause the influence to the work of first filter screen and second filter screen.

The present invention may be further configured in a preferred embodiment as: the inner peripheral surface of the first supporting frame is provided with at least two first lifting grooves which are convenient for taking the first supporting frame out of the filter box, and the inner peripheral surface of the second supporting frame is provided with at least two second lifting grooves which are convenient for taking the second supporting frame out of the filter box.

By adopting the technical scheme, the stress points on the first supporting frame and the second supporting frame are respectively increased by the first lifting groove and the second lifting groove, so that the first supporting frame and the second supporting frame are more convenient to take out from the filter box.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a water suction pump, including rose box, installation pipe, water storage cavity, water inlet, water outlet, water inlet.

Through adopting above-mentioned technical scheme, when first filter screen and second filter screen in the rose box need clear up, take the connecting pipe out from the fixed tube, revolve wrong second installation pipe and make second installation pipe break away from the suction pump, can promote the filter box to the side of handling rubbish and clear up, need not the staff still need remove the distance far away again after taking out first carriage and second carriage from the rose box and take out waste disposal with first carriage and second carriage.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the filter box below the cutting fluid recovery tank, when the stone carving machine works, the spray pipe sprays cooling water to the carving knife, the cooling water and chips generated by the carving knife form cutting fluid, the cutting fluid flows into the filter box through the connecting hole and the connecting pipe, the cutting fluid entering the filter box firstly passes through the first filter screen, the stone chips are separated in the filter cavity on the first filter screen, then the cooling water continuously flows into the water storage cavity and is pumped to the spray pipe by the water pump, and the cooling water forms circulation;

2. the middle part through with first filter screen and second filter screen sets up to the v-arrangement that the opening is decurrent, first filter screen and second filter screen are when carrying out the stone material piece filtration, the stone material piece is more when gathering on first filter screen and second filter screen, can make the drainage of first portion and third portion not smooth, cooling water in the cutting fluid can continue trickling downwards through second portion and fourth portion this moment, and then can make first filter screen and second filter screen more smooth and easy when filterable.

Drawings

FIG. 1 is a schematic view showing the construction of a water circulation apparatus according to the present embodiment;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of a filter box according to the present embodiment;

FIG. 4 is a side sectional view of the filter box of the present embodiment;

fig. 5 is a partially enlarged view of a portion B in fig. 4.

In the figure, 1, a stone carving machine; 11. a machine base; 111. a support plate; 112. a cutting fluid recovery tank; 1121. connecting holes; 113. a connecting pipe; 12. a cutting assembly; 121. a graver; 2. a water spray pipe; 3. a filter box; 31. a first mounting groove; 32. a second mounting groove; 33. a filter chamber; 331. a first filtering chamber; 332. a second filtering chamber; 34. a water storage cavity; 35. a first mounting tube; 351. a second mounting tube; 4. a first support frame; 41. a second filter screen; 411. a third section; 412. a fourth section; 42. a first support bar; 43. a first pull tab slot; 5. a second support frame; 51. a first filter screen; 511. a first part; 512. a second section; 52. a second support bar; 53. a second pull groove; 54. a gasket; 6. a cover plate; 61. a through hole; 62. a fixed tube; 7. a universal wheel; 8. a water pump; 81. a water inlet; 82. a water outlet; 821. a water supply pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a water circle device of stone carving machine 1, it sets up on stone carving machine 1, stone carving machine 1 includes frame 11, be provided with on the 11 lower surfaces of frame and support frame 11 in subaerial backup pad 111, be provided with cutting component 12 on the frame 11, carving tool 121 on cutting component 12 can realize the removal along 11 length sides of frame and width direction under the control of plc controller, the lift of height about carving tool 121 can realize simultaneously. Placed the stone material on the frame 11, the stone material is located the below of carving tool 121, carving tool 121 can process the stone material, carving tool 121 department on the cutting assembly 12 is provided with spray pipe 2, carving tool 121 is aimed at to spray pipe 2, at the in-process of carving tool 121 to stone material processing, spray pipe 2 can be to carving tool 121 water spray always, be provided with cutting fluid recovery pond 112 on the frame 11, the piece that the water of 2 spun water sprays pipe can produce with the stone material sculpture in-process forms the cutting fluid, then flow into in cutting fluid recovery pond 112. A water circulation device is arranged on one side of the machine base 11 where the cutting fluid recovery tank 112 is located. The water circulation device comprises a filter box 3 which is open upwards.

Referring to fig. 3 and 4, a first filter screen 51 is disposed in the filter tank 3, and the first filter screen 51 divides the inner cavity of the filter tank 3 into a filter cavity 33 and a water storage cavity 34.

Referring to fig. 1, a connection hole 1121 is formed in a lower surface of the machine base 11, and the connection hole 1121 extends to the cutting fluid recovery tank 112. A rectangular connecting pipe 113 is fixedly connected to the lower surface of the base 11, the connecting hole 1121 is located in the connecting pipe 113, one end of the connecting pipe 113 is fixedly connected to the side wall of the base 11, and the other end of the connecting pipe 113 is located above the filter box 3. A water suction pump 8 is arranged on one side of the filter box 3, a water inlet 81 of the water suction pump 8 is communicated with the water storage cavity 34, a water supply pipe 821 is arranged between a water outlet 82 of the water suction pump 8 and the water spray pipe 2 on the cutting assembly 12, one end of the water supply pipe 821 is communicated with the water spray pipe 2, and the other end of the water supply pipe 821 is communicated with the water outlet 82 of the water suction pump 8.

When the stone carving machine 1 works, the water spray pipe 2 sprays cooling water to the carving knife 121, the cooling water and chips generated by the carving knife 121 form cutting fluid, the cutting fluid flows into the filter box 3 through the connecting hole 1121 and the connecting pipe 113, the cutting fluid entering the filter box 3 firstly passes through the first filter screen 51, the stone chips are separated in the filter cavity 33 on the first filter screen 51, then the cooling water continuously flows into the water storage cavity 34 and is pumped to the water spray pipe 2 by the water suction pump 8, and the cooling water forms circulation.

Referring to fig. 4, a second filter screen 41 is disposed in the filter box 3, the second filter screen 41 is located above the first filter screen 51, the second filter screen 41 divides the filter chamber 33 into a first filter chamber 331 and a second filter chamber 332, and the first filter chamber 331 is located above the second filter chamber 332. The second filter 41 can filter the larger stone chips in the first filter chamber 331 and the smaller stone chips are partitioned in the second filter chamber 332. Just so separate the piece of different diameters, make things convenient for the clastic processing of later stage stone material, make filter box 3 realize simultaneously that the secondary filter to the stone material piece, and then make filter box 3's filter effect better.

The border of the upper surface filter chamber 33 of rose box 3 has seted up rectangular first mounting groove 31, and first mounting groove 31 is laid along the direction of height of rose box 3, is provided with first carriage 4 in the first mounting groove 31, and the outer peripheral face of first carriage 4 slides with the lateral wall of first mounting groove 31 and is connected. The upper surface of the first support frame 4 is flush with the upper surface of the filter tank 3. The second filter 41 is fixed to the inner peripheral surface of the first support frame 4. The bottom surface of the first mounting groove 31 is provided with a second mounting groove 32, a second support frame 5 is arranged in the second mounting groove 32, and the peripheral surface of the second support frame 5 is connected with the side wall of the second mounting groove 32 in a sliding manner. The second filter 41 is fixed to the inner peripheral surface of the second support frame 5. The inner peripheral surface of the first support frame 4 is flush with the inner peripheral surface of the second support frame 5. When more stone chips need to be cleaned up on first filter screen 51 and second filter screen 41, take out first carriage 4 from first mounting groove 31, with second carriage 5 from second mounting groove 32 in can, the convenient clearance of stone chips on first filter screen 51 and the second filter screen 41.

Referring to fig. 5, an annular gasket 54 is fixed to the upper surface of the second support frame 5, and the upper surface of the gasket 54 is in close contact with the lower surface of the first support frame 4. The sealing gasket 54 increases the sealing performance between the first support frame 4 and the second support frame 5, and prevents the cutting fluid flowing downward from the second filter screen 41 and not completely filtered from passing through the gap between the first support frame 4 and the second support frame 5 and then entering the water storage cavity 34 through the gap between the second support frame 5 and the second mounting groove 32.

The first filter screen 51 comprises two first portions 511 and two second portions 512, the second portion 512 is located between the two second portions 512, the two first portions 511 are located in the same plane, and the plane where the two first portions 511 are located is parallel to the upper surface of the filter box 3. The second portion 512 has a V-shape with a downward opening in cross section, and the second portion 512 is arranged in the width direction of the filter tank 3. Two sides of the second portion 512 are respectively fixed to the two second portions 512. The second filter 41 includes two third portions 411 and a fourth portion 412, the cross section of the fourth portion 412 is a V-shape that opens downward, and the fourth portion 412 is arranged along the width direction of the filter box 3. The two third portions 411 are located in the same plane, and the plane where the two third portions 411 are located is parallel to the upper surface of the filter box 3. The two side edges of the fourth portion 412 are respectively fixed to the two third portions 411. And the third portion 411 is located directly above the second portion 512. When the first filter screen 51 and the second filter screen 41 filter stone chips, and when the stone chips are accumulated on the first filter screen 51 and the second filter screen 41, the drainage of the first portion 511 and the third portion 411 may be unsmooth, and at this time, the cooling water in the cutting fluid may continue to flow downwards through the second portion 512 and the fourth portion 412, so that the first filter screen 51 and the second filter screen 41 are smoother during the filtering.

Two first support rods 42 are fixedly connected to the inner peripheral surface of the first support frame 4, the first support rods 42 are arranged along the width direction of the filter box 3, the two first support rods 42 are arranged along the length direction of the filter box 3, the two first support rods 42 are positioned below the two third portions 411 on the second filter screen 41, and the upper surfaces of the first support rods 42 are in contact with the lower surfaces of the third portions 411. Two second support rods 52 are fixedly connected to the inner peripheral surface of the second support frame 5, the second support rods 52 are arranged along the width direction of the filter box 3, the two second support rods 52 are arranged along the length direction of the filter box 3, the two second support rods 52 are respectively located below the two first portions 511, and the upper surfaces of the two second support rods 52 are respectively in contact with the lower surfaces of the two first portions 511. The first support rod 42 can support the second filter 41, so as to prevent the second filter 41 from deforming when a large amount of stone chips are loaded thereon. The second support rod 52 can support the first filter 51, so as to prevent the first filter 51 from deforming when a large amount of stone chips are loaded thereon.

Referring to fig. 1 and 3, a cover plate 6 for sealing the filter tank 3 is disposed on the upper surface of the filter tank 3, and a plurality of fixing bolts are inserted between the cover plate 6 and the upper surface of the filter tank 3. A circular through hole 61 is formed in the upper surface of the cover plate 6, and the through hole 61 is located right above the third portion 411. And the upper surface of the cover plate 6 is fixedly connected with the fixed pipe 62, the through hole 61 is positioned in the fixed pipe 62, the connecting pipe 113 is a hose, one end of the connecting pipe 113 is fixedly connected at the connecting hole 1121, and the other end of the connecting pipe 113 is inserted into the fixed pipe 62 and the through hole 61. The cover plate 6 seals the filter box 3, and the influence on the work of the first filter screen 51 and the second filter screen 41 caused by the external sundries entering the filter box 3 is avoided.

Referring to fig. 4, the first lifting grooves 43 are formed in the side walls of the inner circumferential surface of the first support frame 4 in the width direction, and the second lifting grooves 53 are formed in the side walls of the inner circumferential surface of the second support frame 5 in the width direction. The first lifting groove 43 and the second lifting groove 53 respectively increase stress points on the first support frame 4 and the second support frame 5, so that the first support frame 4 and the second support frame 5 are more convenient to take out from the filter box 3.

Referring to fig. 2 and 3, universal wheels 7 are fixedly connected to four corners of the lower surface of the filter box 3. The rigid coupling has first installation pipe 35 on the lateral wall of rose box 3, and first installation pipe 35 and retaining chamber 34 intercommunication, the cover is equipped with second installation pipe 351 on the first installation pipe 35, and second installation pipe 351 and first installation pipe 35 threaded connection, and second installation pipe 351 and cover establish the water inlet 81 department on the suction pump 8, and the water inlet 81 department threaded connection on second installation pipe 351 and the suction pump 8. When first filter screen 51 and second filter screen 41 in rose box 3 need clear up, take connecting pipe 113 out from fixed pipe 62, twist second installation pipe 351 and make second installation pipe 351 break away from suction pump 8, can promote the side of handling rubbish with rose box 3 and clear up, need not the staff and still need remove the distance far away again after taking out first carriage 4 and second carriage 5 from rose box 3 and take out waste treatment with first carriage 4 and second carriage 5.

The implementation principle of the embodiment is as follows: when the stone carving machine 1 works, the water spray pipe 2 sprays cooling water to the carving knife 121, the cooling water and chips generated by the carving knife 121 form cutting fluid, the cutting fluid flows into the filter box 3 through the connecting hole 1121 and the connecting pipe 113, the cutting fluid entering the filter box 3 firstly passes through the second filter screen 41, larger stone chips are separated into the first filter chamber 331 on the second filter screen 41, then the cutting fluid continuously flows into the first filter screen 51, the chips smaller than the cutting fluid are filtered in the second filter chamber 332 by the first filter screen 51, the cooling water enters the water storage cavity 34 and is pumped to the water spray pipe 2 by the water suction pump 8, and the cooling water forms circulation.

When the first filter screen 51 and the second filter screen 41 in the filter box 3 need to be cleaned, the connecting pipe 113 is drawn out from the fixing pipe 62, the second mounting pipe 351 is screwed to separate the second mounting pipe 351 from the suction pump 8, and the filter box 3 can be pushed to the garbage disposal side for cleaning.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a stone carving machine water circle device, is including setting up cutting fluid recovery pond (112) on frame (11) to and set up spray pipe (2) of carving knife (121) department on cutting assembly (12), its characterized in that: connecting holes (1121) are formed in the lower surface of the base (11), the connecting holes (1121) extend to the cutting fluid recovery tank (112), a filter box (3) with an upward opening is arranged below the base (11), the filter box (3) is located below the connecting holes (1121), a first filter screen (51) is arranged in the filter box (3), the filter box (3) is internally divided into a filter cavity (33) and a water storage cavity (34) by the first filter screen (51), a water suction pump (8) is arranged on one side of the filter box (3), a water inlet (81) of the water suction pump (8) is communicated with the water storage cavity (34), a water supply pipe (821) is arranged between a water outlet (82) of the water suction pump (8) and the water spray pipe (2), and two ends of the water supply pipe (821) are communicated with the water outlet (82) of the water suction pump (8) and one end of the water spray.

2. The water circulation device of stone carving machine as claimed in claim 1, characterized in that: a second filter screen (41) used for filtering massive stone chips is arranged in the filter cavity (33), and the second filter screen (41) is located above the first filter screen (51).

3. The water circulation device of stone carving machine as claimed in claim 2, characterized in that: first mounting groove (31) have been seted up at the border of rose box (3) upper surface filter chamber (33), and sliding is connected with first carriage (4) in first mounting groove (31), and second filter screen (41) rigid coupling is on the inner peripheral surface of first carriage (4), has seted up second mounting groove (32) on the bottom surface of first mounting groove (31), and sliding is connected with second carriage (5) in second mounting groove (32), and second filter screen (41) rigid coupling is on the inner peripheral surface of second carriage (5).

4. The water circulation device of stone carving machine as claimed in claim 3, characterized in that: the inner peripheral surface of the first supporting frame (4) is flush with the inner peripheral surface of the second supporting frame (5), an annular sealing gasket (54) is fixedly connected to the upper surface of the second supporting frame (5), and the upper surface of the sealing gasket (54) is tightly attached to the lower surface of the first supporting frame (4).

5. The water circulation device of stone carving machine as claimed in claim 3, characterized in that: the first filter screen (51) comprises two first parts (511) and two second parts (512), the second parts (512) are located between the two second parts (512), the cross sections of the second parts (512) are V-shaped with downward openings, the two sides of the second parts (512) are fixedly connected with the two second parts (512) respectively, the second filter screen (41) comprises two third parts (411) and a fourth part (412), the cross sections of the fourth part (412) are V-shaped with downward openings, and the two side edges of the fourth part (412) are fixedly connected with the two third parts (411) respectively.

6. The water circulation device of stone carving machine as claimed in claim 3, characterized in that: the inner peripheral surface of the first supporting frame (4) is fixedly connected with a first supporting rod (42) used for supporting the second filter screen (41), and the inner peripheral surface of the second supporting frame (5) is fixedly connected with a second supporting rod (52) used for supporting the first filter screen (51).

7. The water circulation device of stone carving machine as claimed in claim 1, characterized in that: the upper surface of rose box (3) is provided with and is used for apron (6) with rose box (3) confined, wear to be equipped with a plurality of fixing bolt between the upper surface of apron (6) and rose box (3), circular shape through-hole (61) have been seted up to the upper surface of apron (6), and the upper surface rigid coupling of apron (6) has fixed pipe (62), through-hole (61) are located fixed pipe (62), connecting hole (1121) department rigid coupling has connecting pipe (113), connecting pipe (113) are the hose, the one end rigid coupling of connecting pipe (113) is in connecting hole (1121) department, the other end of connecting pipe (113) is inserted in fixed pipe (62) and through-hole (61).

8. The water circulation device of stone carving machine as claimed in claim 3, characterized in that: the inner peripheral surface of the first supporting frame (4) is provided with at least two first lifting grooves (43) which are convenient for taking the first supporting frame (4) out of the filter box (3), and the inner peripheral surface of the second supporting frame (5) is provided with at least two second lifting grooves (53) which are convenient for taking the second supporting frame (5) out of the filter box (3).

9. The water circulation device of stone carving machine as claimed in claim 3, characterized in that: filter tank (3) lower surface rigid coupling has a plurality of universal wheels (7), the rigid coupling has first installation pipe (35) on the lateral wall of filter tank (3), first installation pipe (35) and water storage cavity (34) intercommunication, the cover is equipped with second installation pipe (351) on first installation pipe (35), second installation pipe (351) and first installation pipe (35) threaded connection, water inlet (81) department on suction pump (8) is established in second installation pipe (351) cover, and water inlet (81) department threaded connection on second installation pipe (351) and suction pump (8).