CN214440434U - Novel freezing waterborne gluing machine - Google Patents

Abstract

The utility model belongs to the technical field of water-based laminating machines, in particular to a novel freezing water-based laminating machine, which comprises a machine base, wherein a refrigerating system is arranged in the machine base, and a display screen is arranged on the machine base; the rack mechanism is arranged on the stand and comprises a driving assembly, a cooling assembly and a lower roller with adjustable height, a feeding plate and a receiving disc are respectively arranged on two sides of the lower roller, and a feeding stop block with an L-shaped structure is arranged on the feeding plate; the lower glue mechanism is fixedly arranged at the front end of the rack mechanism and comprises a glue groove and a glue passing mechanism arranged below the glue groove; wherein, gluing mechanism includes by drive assembly driven turbine line cylinder and rubber tyer, the rubber tyer is installed in the below of turbine line cylinder, and is located the cylinder directly over down. The defects of the prior art are overcome, the defect that the material needs to be turned over one after glue is passed every time is overcome by adopting an upper roller coating mode, and the defect that small pieces of material cannot be glued is overcome.

Description

Novel freezing waterborne gluing machine

Technical Field

The utility model belongs to the technical field of waterborne gluing machine, concretely relates to novel freezing waterborne gluing machine.

Background

Traditional waterborne gluing machine all adopts the lower roller, and the material will be placed after the material upset after having crossed, wastes time and energy promptly, and can't cross for small material and glue, because of gluing machine's overall structure is fixed again, can not adjust inconvenient personnel operation according to operating personnel's height.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel freezing waterborne gluing machine has overcome the not enough of prior art, and the mode of adopting the gyro wheel coating has been solved at every turn and has been crossed the glue and all will be with the drawback under the material upset, has solved the unable glued defect of crossing of small material simultaneously again.

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

a novel freezing water-based gluing machine comprises

The refrigerating system is arranged in the base, and the display screen is arranged on the base;

the rack mechanism is arranged on the stand and comprises a driving assembly, a cooling assembly and a lower roller with adjustable height, a feeding plate and a receiving disc are respectively arranged on two sides of the lower roller, and a feeding stop block with an L-shaped structure is arranged on the feeding plate;

the lower glue mechanism is fixedly arranged at the front end of the rack mechanism and comprises a glue groove and a glue passing mechanism arranged below the glue groove;

the rubber coating mechanism comprises a turbine line roller and a rubber wheel, wherein the turbine line roller is driven by a driving assembly, the rubber wheel is arranged below the turbine line roller and is positioned right above a lower roller, and rubber blocking rollers are respectively arranged on two sides of the turbine line roller;

and the lifting seat is arranged between the machine seat and the rack mechanism and is used for driving the rack mechanism to vertically lift and move.

Further, drive assembly includes driving motor and connects the motor shaft at the driving motor output, the both ends of motor shaft are provided with preceding wallboard and back wallboard respectively, and have set firmly the support shaft between preceding wallboard and the back wallboard.

Further, the both ends of rubber tyer are provided with front shroud and back shroud respectively, the one end that the rubber tyer is close to the back shroud is connected with the rubber shaft connecting rod, shaft coupling and rubber shaft connecting rod fixed connection are passed through to the one end of motor shaft, the one end outside of rubber shaft connecting rod and turbine line cylinder all has set firmly the sprocket, and connects through chain drive between the sprocket.

Further, a hexagonal universal connecting shaft is installed below the motor shaft, transmission gears are fixedly arranged on the outer sides of the hexagonal universal connecting shaft and one end, close to the rear wall plate, of the motor shaft, the two transmission gears are in meshing transmission, and the other end of the hexagonal universal connecting shaft is fixedly connected with the lower roller through a universal connecting sleeve.

Furthermore, one end of the glue blocking roller, which is close to the front cover plate, penetrates through the front cover plate and is connected with an adjusting block, and one end of the adjusting block, which extends to the outer side of the front cover plate, is provided with an adjusting mechanism; the adjusting mechanism comprises an adjusting support fixedly arranged on one side of the front cover plate, a movable block penetrating in the adjusting support, an adjusting rod penetrating through the movable block, an adjusting nut movably connected to the top end of the adjusting rod, a connecting spring sleeved on the outer side of the adjusting rod, and a connecting piece fixedly arranged at the bottom end of the adjusting rod, wherein the connecting piece is fixedly connected with the adjusting block.

Further, the cooling unit is including setting firmly two cooling rows of keeping away from driving motor one side at the wallboard in the front, two the centre gripping is fixed in the both sides of gluing the groove to the cooling row, and the cooling row passes through pipeline and refrigerating system intercommunication, the below of cooling row is provided with the aluminium mouth dog that is used for supporting the cooling row, the outside of aluminium mouth dog is provided with the pillar, and the top of pillar has set firmly aluminium mouth fixed block, the preceding terminal surface of aluminium mouth fixed block is provided with aluminium mouth mounting fixture, aluminium mouth fixed block is fixed at wallboard in the front, the one end of delivery sheet has set firmly the mount pad, the mount pad passes through screw wrench fixed mounting on the pillar.

Further, one side that preceding wallboard is close to the lower roll is provided with long banding rotation seat, and the lower roll runs through and rotates the seat, the one end of rotating the seat is rotated and is connected on the pillar, and installs adjusting screw, cylinder and electronic ruler above the other end respectively, adjusting screw run through aluminium mouth fixed block and with aluminium mouth between the fixed block threaded connection, cylinder and electronic ruler pass through the support and fix on preceding wallboard, the electronic ruler passes through the wire and is connected with the display screen, install the digital display table on the apron.

Further, the lift seat includes upper plate, lower plate, lift, servo motor and lift lead screw, servo motor's output shaft is connected with the lift, the lift is run through to the bottom of lift lead screw, and servo motor drives lift lead screw vertical motion through the lift, the top and the upper plate fixed connection of lift lead screw, install the balancing pole on four angles of lower terminal surface of upper plate respectively, the bottom of balancing pole runs through the lower plate and extends to in the frame.

Further, install respectively on four angles of the up end of lift and increase the piece, and increase the top and the lower plate fixed connection of piece, wear to be equipped with linear bearing on four angles of lower plate respectively, the balancing pole passes through linear bearing and is connected with the lower plate, and is provided with the nylon pad on the linear bearing.

Further, one side joint that the frame is close to the lower roll has the water receiving box, the water receiving box is located the lower roll under, the material receiving box passes through the screw wrench to be fixed on one side outer wall that the lower roll was kept away from to the water receiving box.

Compared with the prior art, the utility model, following beneficial effect has:

the novel freezing water-based gluing machine has novel structural design and simple and convenient operation; by changing the lower roller coating into the upper roller coating, the defect that the material needs to be turned over once after glue is passed each time is overcome, and the defect that small pieces of material cannot be glued is overcome; the height of the gluing mechanism is adjusted by adopting the lifting seat, so that the height of a working position can be adjusted by staff according to the height of the staff, and the gluing mechanism is more humanized to use; the refrigerating system is designed to store the glue in the glue tank at constant temperature, so that the glue is prevented from rapidly deteriorating due to overhigh or overlow temperature.

Drawings

Fig. 1 is a schematic structural diagram of a novel freezing water-based gluing machine.

Fig. 2 is a schematic structural diagram of a frame mechanism in the novel frozen water-based laminator.

Fig. 3 is an enlarged schematic structure diagram at a position in a novel freezing water-based gluing machine.

Fig. 4 is a second perspective structural diagram of a frame mechanism in the novel frozen water-based laminator.

Fig. 5 is a schematic structural diagram of a glue discharging mechanism in the novel frozen water-based gluing machine.

Fig. 6 is an exploded schematic view of a glue dispensing mechanism in the novel frozen water-based gluing machine.

Fig. 7 is an exploded schematic view of an adjusting mechanism in the novel frozen aqueous laminator.

Fig. 8 is an exploded view of the lifting seat of the novel frozen aqueous laminator.

In the figure: 1. a machine base; 2. a lifting seat; 201. an upper base plate; 202. a balancing pole; 203. a nylon pad; 204. a linear bearing; 205. a lifting screw rod; 206. a lower base plate; 207. heightening blocks; 208. an elevator; 209. a servo motor; 3. a display screen; 4. a frame mechanism; 401. a drive motor; 402. a rear wall panel; 403. a motor shaft; 404. a support shaft; 405. an aluminum nozzle fixing block; 406. a front wall panel; 407. an aluminum nozzle stop block; 408. cooling the rows; 409. a pillar; 410. a feeding plate; 411. a feeding stop block; 412. a mounting seat; 413. a lower roller; 414. a hexagonal universal connecting shaft; 415. a transmission gear; 416. adjusting the screw rod; 417. a rotating seat; 418. a cylinder; 419. an electronic ruler; 5. a glue feeding mechanism; 510. a glue groove; 520. a glue passing mechanism; 521. a chain; 522. a sprocket; 523. a rear cover plate; 524. a turbine wire drum; 525. a rubber blocking roller; 526. a rubber shaft connecting rod; 527. a rubber wheel; 528. a front cover plate; 529. an adjusting block; 530. an adjustment mechanism; 531. adjusting the screw cap; 532. adjusting the bracket; 533. a movable block; 534. a connecting spring; 535. adjusting a rod; 536. a connecting member; 540. a digital display meter; 6. a water receiving box; 7. and (7) receiving a material tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-8, the utility model relates to a novel freezing water-based gluing machine, which comprises

The refrigerator comprises a base 1, wherein a refrigerating system is arranged in the base 1, and a display screen 3 is arranged on the base 1;

a frame mechanism 4 which is arranged on the frame 1 and comprises a driving component, a cooling component and a lower roller 413 with adjustable height, wherein both sides of the lower roller 413 are respectively provided with a feeding plate 410 and a receiving disc, and the feeding plate 410 is provided with a feeding stop block 411 with an L-shaped structure;

the glue dropping mechanism 5 is fixedly arranged at the front end of the frame mechanism 4 and comprises a glue groove 510 and a glue passing mechanism 520 arranged below the glue groove 510;

the gluing mechanism 520 comprises a turbine line roller 524 and a rubber wheel 527, wherein the turbine line roller 524 and the rubber wheel 527 are driven by a driving assembly, the rubber wheel 527 is installed below the turbine line roller 524 and is positioned right above the lower roller 413, and two sides of the turbine line roller 524 are respectively provided with rubber blocking rollers 525;

and the lifting seat 2 is arranged between the machine seat 1 and the rack mechanism 4 and is used for driving the rack mechanism 4 to vertically lift.

For driving convenience, the driving assembly comprises a driving motor 401 and a motor shaft 403 connected to the output end of the driving motor 401, a front wall plate 406 and a rear wall plate 402 are respectively arranged at two ends of the motor shaft 403, and a support shaft 404 is fixedly arranged between the front wall plate 406 and the rear wall plate 402; the both ends of rubber tyer 527 are provided with front shroud 528 and back shroud 523 respectively, and the one end that rubber tyer 527 is close to back shroud 523 is connected with gluey axle connecting rod 526, and shaft coupling and gluey axle connecting rod 526 fixed connection are passed through to the one end of motor shaft 403, and the one end outside of gluey axle connecting rod 526 and turbine line cylinder 524 all sets firmly sprocket 522, and connects through the transmission of chain 521 between the sprocket 522.

In order to adjust the distance between the lower roller 413 and the rubber wheel 527 conveniently, a hexagonal universal connecting shaft 414 is installed below the motor shaft 403, transmission gears 415 are fixedly arranged on the outer sides of one ends, close to the rear wall plate 402, of the hexagonal universal connecting shaft 414 and the motor shaft 403, the two transmission gears 415 are in meshing transmission, and the other end of the hexagonal universal connecting shaft 414 is fixedly connected with the lower roller 413 through a universal connecting sleeve.

In order to adjust the glue coating amount conveniently, one end of the glue blocking roller 525 close to the front cover plate 528 penetrates through the front cover plate 528 and is connected with an adjusting block 529, and an adjusting mechanism 530 is installed at one end, extending to the outer side of the front cover plate 528, of the adjusting block 529; the adjusting mechanism 530 comprises an adjusting bracket 532 fixedly arranged on one side of the front cover plate 528, a movable block 533 arranged in the adjusting bracket 532 in a penetrating way, an adjusting rod 535 penetrating through the movable block 533, an adjusting nut 531 movably connected to the top end of the adjusting rod 535, a connecting spring 534 sleeved outside the adjusting rod 535 and a connecting piece 536 fixedly arranged at the bottom end of the adjusting rod 535, wherein the connecting piece 536 is fixedly connected with the adjusting block 529; the adjusting screw 531 is screwed to drive the adjusting rod 535 to move up and down, so that the distance between the glue blocking roller 525 and the turbine line roller 524 is adjusted, and the purpose of controlling the glue coating amount is achieved.

The cooling assembly comprises two cooling rows 408 fixedly arranged on one side of a front wall plate 406 far away from a driving motor 401, the two cooling rows 408 are clamped and fixed on two sides of a glue groove 510, the cooling rows 408 are communicated with a refrigeration system through a pipeline, an aluminum nozzle stop 407 used for supporting the cooling rows 408 is arranged below the cooling rows 408, a support 409 is arranged on the outer side of the aluminum nozzle stop 407, an aluminum nozzle fixing block 405 is fixedly arranged at the top end of the support 409, an aluminum nozzle fixing clamp is arranged on the front end face of the aluminum nozzle fixing block 405, the aluminum nozzle fixing block 405 is fixed on the front wall plate 406, an installation seat 412 is fixedly arranged at one end of a feeding plate 410, the installation seat 412 is fixedly arranged on the support 409 through a thread wrench, a groove is formed in the support 409, a nut connected with the thread wrench is arranged in the groove, the thread wrench can move up and down in the groove after the nut is loosened, and the height of the feeding plate 410 can be conveniently adjusted; the cooling liquid generated by the refrigeration system in the machine base 1 is conveyed into the cooling row 408, and the glue in the glue groove 510 is cooled after the cooling row 408 is cooled.

In order to adjust the height of the lower roller 413, one side of the front wall board 406 close to the lower roller 413 is provided with a long-strip-shaped rotating seat 417, the lower roller 413 penetrates through the rotating seat 417, one end of the rotating seat 417 is rotatably connected to the support 409, an adjusting screw 416, an air cylinder 418 and an electronic ruler 419 are respectively installed above the other end of the rotating seat 417, the adjusting screw 416 penetrates through the aluminum nozzle fixing block 405 and is in threaded connection with the aluminum nozzle fixing block 405, the air cylinder 418 and the electronic ruler 419 are fixed on the front wall board 406 through a support, the electronic ruler 419 is connected with the display screen 3 through a lead wire and is used for measuring and displaying the gap between the lower roller 413 and the rubber wheel 527, and the front cover plate 528 is provided with a digital display meter 540 for displaying the distance between the rubber stopper roller 525 and the turbine wire roller 524.

In order to adjust the height of the frame mechanism 4, the lifting base 2 comprises an upper base plate 201, a lower base plate 206, a lifter 208, a servo motor 209 and a lifting screw rod 205, an output shaft of the servo motor 209 is connected with the lifter 208, the bottom end of the lifting screw rod 205 penetrates through the lifter 208, the servo motor 209 drives the lifting screw rod 205 to vertically move through the lifter 208, the top end of the lifting screw rod 205 is fixedly connected with the upper base plate 201, four corners of the lower end surface of the upper base plate 201 are respectively provided with a balance rod 202, and the bottom end of the balance rod 202 penetrates through the lower base plate 206 and extends into the machine base 1; four corners of the upper end surface of the lifter 208 are respectively provided with a heightening block 207, the top end of the heightening block 207 is fixedly connected with the lower bottom plate 206, four corners of the lower bottom plate 206 are respectively provided with a linear bearing 204 in a penetrating way, the balance rod 202 is connected with the lower bottom plate 206 through the linear bearing 204, and the linear bearing 204 is provided with a nylon cushion 203.

In order to improve the safety, a water receiving box 6 is clamped on one side of the machine base 1 close to the lower roller 413, the water receiving box 6 is positioned right below the lower roller 413, and the water receiving box is fixed on the outer wall of one side, far away from the lower roller 413, of the water receiving box 6 through a threaded wrench; liquid such as water-based glue, cleaning water and the like is prevented from flowing and splashing on the motor and the electric element at the lower part, and the safety of equipment and operators is ensured.

To sum up, the novel freezing water-based gluing machine of the utility model firstly starts the servo motor 209 to drive the lifting screw rod to move vertically through the lifter 208, so that the height of the gluing mechanism 520 is in accordance with the height of a worker, and the operation is convenient; meanwhile, one end of the rotating seat 417 is driven to move up and down by the rotation of the upgrading screw rod, so that the distance between the lower roller 413 and the rubber wheel 527 is adjusted, and the measured data is displayed on the display screen 3 through the electronic ruler 419.

When the gluing machine works, glue in the glue groove 510 adheres to the surface of the turbine wire roller 524, the driving motor 401 is started to drive the turbine wire roller 524 and the rubber wheel 527 to synchronously rotate through the motor shaft 403 and the chain wheel 522, the glue is transmitted to the surface of the rubber wheel 527, and then the glue is uniformly coated on the surface of a workpiece through the rotation of the rubber wheel 527; when coating the surface of an irregular workpiece, the air cylinder 418 adjusts the distance between the lower roller 413 and the rubber wheel 527 according to the extrusion force between the surface of the object and the lower roller 413, so that the glue is uniformly coated on the surface of the workpiece; in the glue coating process, because the mechanical operation generates heat, the refrigerating system is started to generate cooling liquid, the cooling liquid is conveyed into the cooling row 408, the cooling row 408 is cooled, and then the glue in the glue groove 510 is preserved at constant temperature, so that the glue is prevented from deteriorating.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a novel freezing waterborne gluing machine which characterized in that: comprises that

The refrigerator comprises a base (1), wherein a refrigerating system is installed in the base (1), and a display screen (3) is installed on the base (1);

the frame mechanism (4) is arranged on the frame (1) and comprises a driving assembly, a cooling assembly and a lower roller (413) with adjustable height, two sides of the lower roller (413) are respectively provided with a feeding plate (410) and a receiving disc, and the feeding plate (410) is provided with a feeding stop block (411) with an L-shaped structure;

the lower glue mechanism (5) is fixedly arranged at the front end of the rack mechanism (4) and comprises a glue groove (510) and a glue passing mechanism (520) arranged below the glue groove (510);

the glue passing mechanism (520) comprises a turbine line roller (524) and a rubber wheel (527) which are driven by a driving assembly, the rubber wheel (527) is installed below the turbine line roller (524) and is positioned right above the lower roller (413), and two sides of the turbine line roller (524) are respectively provided with a glue blocking roller (525);

the lifting seat (2) is arranged between the machine seat (1) and the rack mechanism (4) and is used for driving the rack mechanism (4) to vertically lift.

2. The novel frozen water-based gluing machine as claimed in claim 1, wherein: the driving assembly comprises a driving motor (401) and a motor shaft (403) connected to the output end of the driving motor (401), a front wall plate (406) and a rear wall plate (402) are respectively arranged at two ends of the motor shaft (403), and a support shaft (404) is fixedly arranged between the front wall plate (406) and the rear wall plate (402).

3. The novel frozen water-based gluing machine as claimed in claim 2, characterized in that: the utility model discloses a rubber wheel, including rubber wheel (527), motor shaft (403), turbine line cylinder (524), rubber wheel (527) and rear cover plate (523), the both ends of rubber wheel (527) are provided with front shroud (528) and rear cover plate (523) respectively, the one end that rubber wheel (527) is close to rear cover plate (523) is connected with gluey axle connecting rod (526), the one end of motor shaft (403) is passed through the shaft coupling and is glued axle connecting rod (526) fixed connection, the one end outside of gluing axle connecting rod (526) and turbine line cylinder (524) all sets firmly sprocket (522), and connects through chain (521) transmission between sprocket (522).

4. The novel frozen water-based gluing machine as claimed in claim 3, wherein: hexagonal universal connection axle (414) is installed to the below of motor shaft (403), transmission gear (415) have all been set firmly in the one end outside that hexagonal universal connection axle (414) and motor shaft (403) are close to back wallboard (402), and meshing transmission between two transmission gear (415), the other end and lower cylinder (413) of hexagonal universal connection axle (414) pass through universal adapter sleeve fixed connection.

5. The novel frozen water-based gluing machine as claimed in claim 3, wherein: one end, close to the front cover plate (528), of the rubber blocking roller (525) penetrates through the front cover plate (528) and is connected with an adjusting block (529), and an adjusting mechanism (530) is installed at one end, extending to the outer side of the front cover plate (528), of the adjusting block (529); the adjusting mechanism (530) comprises an adjusting bracket (532) fixedly arranged on one side of the front cover plate (528), a movable block (533) arranged in the adjusting bracket (532) in a penetrating mode, an adjusting rod (535) penetrating through the movable block (533), an adjusting nut (531) movably connected to the top end of the adjusting rod (535), a connecting spring (534) sleeved on the outer side of the adjusting rod (535) and a connecting piece (536) fixedly arranged at the bottom end of the adjusting rod (535), and the connecting piece (536) is fixedly connected with the adjusting block (529).

6. The novel frozen water-based gluing machine as claimed in claim 3, wherein: the cooling assembly comprises two cooling rows (408) fixedly arranged on one side, far away from a driving motor (401), of a front wall plate (406), the two cooling rows (408) are clamped and fixed on two sides of a glue groove (510), the cooling rows (408) are communicated with a refrigeration system through a pipeline, an aluminum nozzle stop block (407) used for supporting the cooling rows (408) is arranged below the cooling rows (408), a support column (409) is arranged on the outer side of the aluminum nozzle stop block (407), an aluminum nozzle fixing block (405) is fixedly arranged at the top end of the support column (409), an aluminum nozzle fixing clamp is arranged on the front end face of the aluminum nozzle fixing block (405), the aluminum nozzle fixing block (405) is fixed on the front wall plate (406), a mounting seat (412) is fixedly arranged at one end of a feeding plate (410), and the mounting seat (412) is fixedly arranged on the support column (409) through a thread wrench.

7. The novel frozen water-based gluing machine as claimed in claim 6, wherein: preceding wallboard (406) are provided with rectangular form rotation seat (417) near one side of lower cylinder (413), and lower cylinder (413) run through and rotate seat (417), the one end of rotating seat (417) is rotated and is connected on pillar (409), and installs adjusting screw (416), cylinder (418) and electronic ruler (419) respectively above the other end, adjusting screw (416) run through aluminium mouth fixed block (405) and with aluminium mouth fixed block (405) between threaded connection, cylinder (418) and electronic ruler (419) are fixed on preceding wallboard (406) through the support, electronic ruler (419) are connected with display screen (3) through the wire, install digital display table (540) on preceding apron (528).

8. The novel frozen water-based gluing machine as claimed in claim 1, wherein: the lifting seat (2) comprises an upper base plate (201), a lower base plate (206), a lifter (208), a servo motor (209) and a lifting screw rod (205), an output shaft of the servo motor (209) is connected with the lifter (208), the bottom end of the lifting screw rod (205) penetrates through the lifter (208), the servo motor (209) drives the lifting screw rod (205) to move vertically through the lifter (208), the top end of the lifting screw rod (205) is fixedly connected with the upper base plate (201), balance rods (202) are respectively installed on four corners of the lower end face of the upper base plate (201), and the bottom end of each balance rod (202) penetrates through the lower base plate (206) and extends into the seat (1).

9. The novel frozen water-based gluing machine as claimed in claim 8, wherein: install respectively on four angles of the up end of lift (208) and increase piece (207), and increase the top and lower plate (206) fixed connection of piece (207), wear to be equipped with linear bearing (204) on four angles of lower plate (206) respectively, balancing pole (202) are connected with lower plate (206) through linear bearing (204), and are provided with nylon pad (203) on linear bearing (204).

10. The novel frozen water-based gluing machine as claimed in claim 1, wherein: one side joint that frame (1) is close to lower cylinder (413) has water receiving box (6), water receiving box (6) are located lower cylinder (413) under, the water receiving box is fixed on one side outer wall that lower cylinder (413) was kept away from in water receiving box (6) through the screw wrench.

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