CN112139840B

CN112139840B - Floor type boring machine

Info

Publication number: CN112139840B
Application number: CN202010970805.4A
Authority: CN
Inventors: 聂丁权; 吴加旭; 李求仙
Original assignee: Zhaoyuan Xuri Mining Machinery Co ltd
Current assignee: Zhaoyuan Xuri Mining Machinery Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2022-12-23
Anticipated expiration: 2040-09-16
Also published as: CN112139840A

Abstract

The utility model relates to a floor type boring machine belongs to engineering machine tool technical field, and it includes at least one processing agency, processing agency one side is equipped with transport mechanism, the both sides of transport mechanism upper end are equipped with a plurality of hold-down mechanism, hold-down mechanism includes the horizontally connecting rod that links to each other with transport mechanism, transport mechanism's one end is kept away from to the connecting rod is equipped with vertical montant, the one end that the connecting rod was kept away from to the montant is equipped with horizontally cylinder board, the cylinder board is close to and is equipped with a plurality of horizontally cylinders from one side of transport mechanism, the piston rod of cylinder even has the compact heap. This application has the effect that improves the work piece machining precision.

Description

Floor type boring machine

Technical Field

The application relates to the technical field of engineering machinery, in particular to a floor type boring machine.

Background

The boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated holes of a workpiece. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The machining precision and the surface quality of drilling, milling and cutting can be higher than those of a drilling machine by using different tools and accessories. The boring machine is the main equipment for processing large box parts. Screw thread, machining excircle and end face, etc.

The existing Chinese patent with publication number CN105772793B discloses a boring cutter mounting shaft, a boring assembly and a boring machine, wherein the boring machine comprises a frame and the boring assembly, the boring assembly comprises a boring cutter and a boring cutter mounting shaft which rotate relative to a workpiece, the boring cutter mounting shaft comprises a shaft body which is used for extending into a hole to be processed of the workpiece when in use and two ends of the shaft body extend out of two ends of the hole to be processed to form two supporting ends, a guide structure which is used for guiding and moving the boring cutter to process the hole to be processed into a hole to be formed by the boring cutter is arranged on the shaft body in an extending mode along the length direction, and the boring machine further comprises a driving mechanism which is used for driving the boring cutter to guide and move along the guide structure. When the boring assembly is used for boring, because the two ends of the shaft body are supporting ends and are stably supported, the whole boring cutter mounting shaft has better stability and is not easy to bend and deform, the boring cutter is stable and reliable when guided to move along the shaft body and rotates relative to a workpiece to bore the inner peripheral surface of a hole to be machined, vibration cannot occur, the machining precision of the inner hole is greatly improved, and the machining quality is ensured.

In view of the above-mentioned related art, the inventors believe that when the boring machine is used to machine a workpiece, the boring machine does not have a clamping mechanism for clamping the workpiece, and the workpiece may shake during machining, which may result in a reduction in the machining accuracy of the workpiece.

Disclosure of Invention

In order to improve the machining precision to the work piece, this application provides a floor type boring machine.

The application provides a fall to ground boring machine adopts following technical scheme:

the utility model provides a floor type boring machine, includes at least one processing agency, processing agency one side is equipped with transport mechanism, the both sides of transport mechanism upper end are equipped with a plurality of hold-down mechanism, hold-down mechanism includes the horizontally connecting rod that links to each other with transport mechanism, transport mechanism's one end is kept away from to the connecting rod is equipped with vertical montant, the one end that the connecting rod was kept away from to the montant is equipped with horizontally cylinder board, the cylinder board is close to and is equipped with a plurality of horizontally cylinders from one side of transport mechanism, the piston rod of cylinder even has the compact heap.

Through adopting above-mentioned technical scheme, add man-hour to the work piece, put the work piece in the transport mechanism upper end, transport mechanism conveys the work piece to the processing agency side, processing agency processes the work piece before available hold-down mechanism compresses tightly the work piece, prevent that the work piece from rocking, when compressing tightly the work piece, start the cylinder that links to each other with the cylinder board, the piston rod of cylinder stretches out and drives the compact heap and compresses tightly the work piece, the compact heap compresses tightly the back to the work piece, start processing mechanism and process the work piece, because the compact heap compresses tightly the effect to the work piece, can prevent that the work piece from appearing the problem of rocking when processing, and then improved the machining precision to the work piece.

Preferably, the end of the compressing block, far away from the cylinder, is provided with an elastic compressing pad, a plurality of vertical clamping strips are arranged at the connecting part of the compressing pad and the compressing block, and a clamping groove matched with the clamping strips is formed in the compressing block.

Through adopting above-mentioned technical scheme, the great compact heap of hardness is direct easily with the work piece contact with workpiece surface extrusion vestige, through setting up elastic compress tightly the pad, compresses tightly the pad and can compress tightly the work piece with the work piece contact when, prevents to damage the work piece, when the installation compresses tightly the pad, will compress tightly the card strip of pad, insert in the draw-in groove can, when needing to compress tightly the pad and pull down, can extract the card strip from the draw-in groove, the card strip is convenient for dismantle compressing tightly the pad with the draw-in groove cooperation.

Preferably, the card strip includes the connecting portion that links to each other with the pressure pad and the joint portion of joint in the draw-in groove, the draw-in groove lower extreme is equipped with the stopper, the one end that the compact heap was kept away from to the pressure pad is equipped with a plurality of non-slip raised.

Through adopting above-mentioned technical scheme, joint portion joint is in the draw-in groove, and the joint is firm, is difficult for droing, and the stopper of draw-in groove lower extreme can prevent that the card strip from droing from the lower extreme, plays limiting displacement to the card strip, and the non-slip raised is located and compresses tightly the one end that the compact heap was kept away from to the pad, compresses tightly the pad and adds man-hour to the work piece, and non-slip raised and work piece contact can increase the work piece and compress tightly the friction between the pad, prevents that the work piece from compressing tightly to appear relative slip between the pad.

Preferably, the vertical rod is provided with a sleeve at the position connected with the connecting rod, the connecting rod is arranged in the sleeve in a penetrating mode, the connecting rod is provided with a first plurality of horizontal jacks, the sleeve is provided with a second at least two horizontal jacks, and bolts are arranged in the second jack and the first jack in a penetrating mode.

Through adopting above-mentioned technical scheme, extract the bolt in jack one and jack two, adjust telescopic position on the connecting rod, can adjust the position of sleeve on the connecting rod according to the equidimension not of work piece, adjust the sleeve on the connecting rod to needs the position after, can insert the bolt again in jack one and jack two, the telescopic position of montant lower extreme is adjustable, has improved hold-down mechanism's application scope.

Preferably, bolt one end is equipped with the dog with bolt fixed connection, and the other end is equipped with the spacing ring with bolt threaded connection, the one end that the bolt is close to the spacing ring is equipped with the chamfer, the spacing ring outside is equipped with a plurality of lugs along the axial.

Through adopting above-mentioned technical scheme, the dog can prevent that the bolt from following roll-off in jack one and the jack two, when extracting the bolt, can pull down the spacing ring from the bolt, when the bolt inserts in jack one and the jack two, connects the spacing ring on the bolt, and spacing ring and dog cooperation can prevent that the bolt from following roll-off in jack one and the jack two. The bolt is provided with a chamfer so that the bolt can be conveniently inserted into the first jack and the second jack, and the limiting ring is provided with a lug so that when the limiting ring is convenient to disassemble, the friction between the fingers and the limiting ring is increased, and the fingers of operators can be prevented from sliding relative to the limiting ring.

Preferably, transport mechanism includes the base, the base is including the curb plate that is located the side and the bottom plate that is located the bottom, the connecting rod links to each other with the curb plate, curb plate upper end be equipped with curb plate sliding connection's conveying board, the bottom plate upper end is equipped with the actuating mechanism that drives conveying board horizontal slip.

Through adopting above-mentioned technical scheme, add man-hour to the work piece, can use the portal crane earlier, hang the work piece to conveying board upper end, finish the back to work piece one end processing, can start actuating mechanism, actuating mechanism can drive the conveying board, make the work piece of conveying board upper end shift forward, be convenient for process other positions of work piece, sliding connection between conveying board and the curb plate, the curb plate can play the supporting role to the conveying board, when can preventing that the conveying board from conveying the work piece, the problem of rocking appears.

Preferably, actuating mechanism includes that two set up the driving motor at the bottom plate both ends respectively, driving motor's output shaft is connected with the horizontally drive shaft, the both ends of drive shaft are equipped with the driving gear respectively, the driving gear meshing has the conveying chain, the tip and the conveying chain of conveying board link to each other.

By adopting the technical scheme, the driving motor is started, the output shaft of the driving motor rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the driving gears at two ends of the driving shaft to rotate, the transmission chain meshed with the driving gear is driven by the driving gear to perform left-right displacement, then the transmission plate connected with the transmission chain can perform left-right displacement under the driving of the transmission chain, and further a workpiece at the upper end of the transmission plate can be transmitted.

Preferably, one side of the upper end of the conveying chain is provided with a connecting sheet, the end part of the conveying plate is detachably connected with the connecting sheet through a bolt, a connecting groove is formed in the position where the conveying plate abuts against the connecting sheet, and an anti-slip pad is arranged at the upper end of the conveying plate.

Through adopting above-mentioned technical scheme, the conveying chain passes through the connection piece and links to each other with the conveying board, the connection piece passes through the bolt with the conveying board can dismantle and be connected, be convenient for pull down the conveying board, the conveying board is carried the work piece for a long time, conveying board middle part atress is easy to appear sunken, the conveying board is removable, be convenient for install and change with the conveying board, conveying board upper end is equipped with the slipmat, slipmat and work piece contact can increase the friction between work piece and the conveying board, prevent that the work piece from skidding in conveying board upper end.

Preferably, a plurality of liquid leaking holes are formed in the upper end of the conveying plate, a waste liquid pool right opposite to the liquid leaking holes is arranged at the upper end of the bottom plate, a liquid outlet is formed in one side of the waste liquid pool and communicated with a liquid outlet pipe, a waste liquid box is communicated with one end, penetrating out of the side wall, of the liquid outlet pipe, and a centrifugal pump is arranged on the liquid outlet pipe.

Through adopting above-mentioned technical scheme, add man-hour to the work piece, can use the coolant liquid to cool down to the work piece in the processing, after the coolant liquid is to the work piece cooling, can leak into the waste liquid pond from the weeping hole, the waste liquid pond can play the collecting action to the waste liquid, prevent the environment in the waste liquid four-flow pollution workshop, in the waste liquid flows into the drain pipe from the liquid outlet, start the centrifugal pump, the centrifugal pump can be taken out the waste liquid in the waste liquid pond to the waste liquid case, be convenient for carry out unified recovery processing to the waste liquid through setting up the waste liquid case.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the conveying mechanism and the pressing mechanism, the conveying mechanism can convey the workpiece, and the pressing mechanism can press the workpiece in processing, so that the workpiece can be prevented from shaking in processing, and the processing precision of the workpiece is improved;

2. through setting up the waste liquid pond in bottom plate upper end, when cooling down the work piece, spun coolant liquid can get into in the waste liquid pond, and the waste liquid pond can be collected the waste liquid, is convenient for carry out centralized processing to the waste liquid, has avoided the waste liquid four-stream polluted environment in the workshop.

Drawings

FIG. 1 is a schematic structural view of a floor boring machine;

FIG. 2 is a schematic structural view of a transport mechanism in the embodiment;

FIG. 3 is a schematic view showing the structure of the pressing mechanism in the embodiment;

FIG. 4 is a schematic structural view of a pressing pad in the embodiment;

FIG. 5 is a schematic structural view of the plug in the embodiment;

FIG. 6 is a schematic view showing the structure of a waste liquid collecting mechanism in the embodiment.

Description of the reference numerals: 1. a processing mechanism; 2. a hold-down mechanism; 21. a connecting rod; 22. a vertical rod; 23. a cylinder plate; 24. a cylinder; 3. a compression block; 33. a compression pad; 4. clamping the strip; 44. a connecting portion; 43. a clamping part; 45. anti-skid protrusions; 46. a sleeve; 42. a second jack; 41. a first jack; 5. a bolt; 55. a stopper; 56. a limiting ring; 57. a bump; 6. a transfer mechanism; 66. a base; 65. a side plate; 67. a base plate; 64. a transfer plate; 7. a drive mechanism; 75. a drive motor; 76. a drive shaft; 77. a driving gear; 78. a conveying chain; 79. connecting sheets; 74. a non-slip mat; 8. a waste liquid tank; 88. a liquid outlet pipe; 89. a waste liquid tank; 87. a centrifugal pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a floor type boring machine.

Referring to fig. 1, the floor type boring machine comprises a conveying mechanism 6, a plurality of pressing mechanisms 2, a waste liquid collecting mechanism and two opposite processing mechanisms 1, wherein the conveying mechanism 6 is located between the two processing mechanisms 1, the conveying mechanism 6 can convey a workpiece, the workpiece can be conveyed to a position right opposite to the processing mechanisms 1, and the processing mechanisms 1 can process the workpiece conveniently. The pressing mechanisms 2 are evenly arranged at two ends of the conveying mechanism 6, the processing mechanism 1 processes the workpiece, the pressing mechanisms 2 can compress the workpiece in processing, the workpiece in processing can be prevented from shaking, and the processing precision of the workpiece is improved.

Waste liquid is collected the mechanism and is located transport mechanism 6, and when can be to the processing work piece, spun coolant liquid is collected, can prevent that the waste liquid from flowing four, pollutes the environment in the workshop.

Referring to fig. 1 and 2, the conveying mechanism 6 includes a base 66, the base 66 includes a side plate 65 at a side and a bottom plate 67 at a bottom, and a conveying plate 64 slidably connected to the side plate 65 is provided at an upper end of the side plate 65. When the conveying mechanism 6 is used for conveying the workpiece, the gantry crane can be used for firstly hoisting the workpiece to the upper end of the conveying plate 64, after one end of the workpiece is machined, the conveying plate 64 can slide on the upper end of the side plate 65 to convey the workpiece, and further, other positions of the workpiece can be conveniently machined.

Referring to fig. 1 and 2, a driving mechanism 7 for driving the conveying plate 64 to slide left and right is arranged at the upper end of the bottom plate 67, and the driving mechanism 7 can drive the conveying plate 64, so that the position of the workpiece at the upper end of the conveying plate 64 can be moved. The driving mechanism 7 comprises two driving motors 75 respectively arranged at two ends of the bottom plate 67, an output shaft of the driving motor 75 is connected with a horizontal driving shaft 76, two ends of the driving shaft 76 are respectively provided with a driving gear 77, the driving gear 77 is meshed with a transmission chain 78, and the end part of the transmission plate 64 is connected with the transmission chain 78.

The driving motor 75 is started, the output shaft of the driving motor 75 rotates to drive the driving shaft 76 to rotate, the driving shaft 76 rotates to drive the driving gears 77 at the two ends of the driving shaft 76 to rotate, the transmission chain 78 meshed with the driving gears 77 is driven by the driving gears 77 to move left and right, and then the transmission plate 64 connected with the transmission chain 78 can move left and right under the driving of the transmission chain 78, so that the conveying of workpieces is realized.

Referring to fig. 1 and 2, a connecting piece 79 is provided at one side of the upper end of the conveying chain 78, the end of the conveying plate 64 is detachably connected to the connecting piece 79 through a bolt, and the conveying plate 64 is detachably connected to the conveying chain 78, so that the conveying plate 64 used for a long time can be replaced after the conveying plate 64 is detached. Connecting grooves are formed in the abutting positions of the conveying plate 64 and the connecting pieces 79, when the conveying plate 64 is installed, the connecting grooves in the bottom of the conveying plate 64 can be placed on the upper ends of the connecting pieces 79, the connecting pieces 79 are located in the connecting grooves, and the conveying plate 64 can be installed through the connecting grooves and the connecting pieces 79, is not prone to shaking and is convenient to install the conveying plate 64.

The upper end of the transfer plate 64 is provided with a non-slip pad 74, and the non-slip pad 74 is in contact with the workpiece, so that the friction between the workpiece and the transfer plate 64 can be increased, and the workpiece is prevented from slipping on the upper end of the transfer plate 64.

Referring to fig. 1 and 3, the pressing mechanism 2 includes a horizontal connecting rod 21 connected to a side plate 65, a vertical rod 22 is disposed at one end of the connecting rod 21 away from the conveying mechanism 6, a horizontal cylinder plate 23 is disposed at one end of the vertical rod 22 away from the connecting rod 21, three horizontal cylinders 24 are disposed at one side of the cylinder plate 23 close to the conveying mechanism 6, and a piston rod of each cylinder 24 is connected to a pressing block 3. After the conveying mechanism 6 conveys the workpiece to a required position, the driving motor 75 (see fig. 2) is turned off, the air cylinder 24 is started, and a piston rod of the air cylinder 24 extends out to drive the pressing block 3 to press the workpiece. After the pressing block 3 compresses the workpiece, the processing mechanism 1 is started again to process the workpiece, and the pressing block 3 can prevent the workpiece from shaking during processing due to the pressing effect on the workpiece, so that the processing precision of the workpiece is improved.

Referring to fig. 3 and 4, one end of the pressing block 3, which is far away from the cylinder 24, is provided with an elastic pressing pad 33, and the elastic pressing pad 33 is arranged, so that the pressing pad 33 can be in contact with the workpiece to press the workpiece, and meanwhile, the pressing block 3 is prevented from damaging the workpiece. The connecting part of the pressing pad 33 and the pressing block 3 is provided with a plurality of vertical clamping strips 4, and the pressing block 3 is provided with clamping grooves matched with the clamping strips 4. Compress tightly pad 33 and use for a long time, frequently with the work piece contact, the wearing and tearing easily appear, when needing to compress tightly pad 33 to change, can extract card strip 4 from the draw-in groove, insert the draw-in groove with new card strip 4 that compresses tightly pad 33 in, can accomplish the change that compresses tightly pad 33.

Referring to fig. 3 and 4, the clamping strip 4 includes a connecting portion 44 connected to the pressing pad 33 and a clamping portion 43 clamped in the clamping groove, the connecting portion 44 connects the clamping portion 43 and the pressing pad 33 together, the clamping portion 43 is clamped in the clamping groove, and the clamping is stable and not easy to fall off. The draw-in groove lower extreme is equipped with the stopper, and the stopper is contradicted with card strip 4, can prevent to block 4 landing from the draw-in groove, can play limiting displacement to card strip 4. One end of the pressing pad 33, which is far away from the pressing block 3, is provided with a plurality of anti-skidding protrusions 45, when the pressing pad 33 is used for processing a workpiece, the anti-skidding protrusions 45 are in contact with the workpiece, friction between the workpiece and the pressing pad 33 can be increased, relative sliding between the workpiece and the pressing pad 33 is prevented, and the stability of pressing the workpiece is improved.

Referring to fig. 3 and 5, a sleeve 46 is arranged at a connecting position of the vertical rod 22 and the connecting rod 21, the connecting rod 21 is arranged in the sleeve 46 in a penetrating manner, the connecting rod 21 is provided with a plurality of horizontal first insertion holes 41, the sleeve 46 is provided with at least two horizontal second insertion holes 42, and the second insertion holes 42 and the first insertion holes 41 are internally provided with bolts 5 in a penetrating manner. When a workpiece with large size difference is machined, the plug pins 5 in the first insertion holes 41 and the second insertion holes 42 can be pulled out, the positions of the sleeves 46 on the connecting rods 21 can be adjusted according to different sizes of the workpiece, the plug pins 5 are inserted into the first insertion holes 41 and the second insertion holes 42 again after the sleeves 46 are adjusted to required positions on the connecting rods 21, and therefore the application range of the device is further expanded.

Referring to fig. 3 and 5, one end of the bolt 5 is provided with a stopper 55 fixedly connected with the bolt 5, and the other end of the bolt 5 is provided with a limit ring 56 in threaded connection with the bolt 5, so that when the bolt 5 is pulled out, the limit ring 56 can be firstly detached from the bolt 5, and then the bolt 5 can be pulled out. After the limit ring 56 is connected to the bolt 5, the limit ring 56 and the stop 55 cooperate with the bolt 5 to limit, so that the bolt 5 is prevented from sliding out of the first jack 41 and the second jack 42. One end of the bolt 5 close to the limiting ring 56 is provided with a chamfer, and the chamfer is convenient for inserting the bolt 5 into the first jack 41 and the second jack 42.

The outside of spacing ring 56 is equipped with a plurality of lugs 57 along the axial, and when the operation workman dismantled spacing ring 56, the finger contacted with lug 57, can increase the friction between finger and the spacing ring 56, when avoiding the finger dismouting spacing ring 56, skidded between finger and the spacing ring 56.

Referring to fig. 1 and 6, the waste liquid collecting mechanism includes a waste liquid tank 8, the waste liquid tank 8 is disposed at the upper end of the bottom plate 67, and the conveying plate 64 is provided with a plurality of liquid leaking holes, which are opposite to the waste liquid tank 8. After the cooling liquid is to the work piece cooling, can leak into waste liquid pond 8 from the weeping hole, waste liquid pond 8 can play the collection effect to the waste liquid, prevents that the environment in the waste liquid four-stream pollution workshop.

Referring to fig. 1 and 6, a liquid outlet is formed in one side of the waste liquid tank 8, the liquid outlet is communicated with a liquid outlet pipe 88, one end of the liquid outlet pipe 88, which penetrates out of the side wall, is communicated with a waste liquid tank 89, and the liquid outlet pipe 88 is provided with a centrifugal pump 87. In the liquid outlet can be followed to the waste liquid and flow into drain pipe 88, start centrifugal pump 87, centrifugal pump 87 can take out the waste liquid in the waste liquid pond 8 to waste liquid case 89 in, when handling the waste liquid, can directly transport waste liquid case 89, and then be convenient for unify recovery processing to the waste liquid.

The lower side of the waste liquid tank 89 is communicated with a discharge pipe which is provided with a discharge valve, and when more waste liquid is collected in the waste liquid tank 89, the discharge valve can be opened to discharge the waste liquid. An air pressure balancing hole is formed in the upper end of the waste liquid tank 89, so that air pressure can be balanced conveniently.

The implementation principle of the floor type boring machine in the embodiment of the application is as follows: when a workpiece is machined, a gantry crane can be used firstly, the workpiece is hung to the upper end of the conveying plate 64, the conveying mechanism 6 conveys the workpiece to the side face of the machining mechanism 1, the air cylinder 24 connected with the air cylinder plate 23 is started, a piston rod of the air cylinder 24 extends out to drive the pressing block 3 to press the workpiece, after the pressing block 3 presses the workpiece, the machining mechanism 1 is started to machine the workpiece, after machining is finished, the machining mechanism 1 is closed, the air cylinder 24 is started, the piston rod of the air cylinder 24 is retracted, the pressing pad 33 is separated from the workpiece, the driving motor 75 is started simultaneously, the driving motor 75 drives the conveying plate 64 to enable the workpiece at the upper end of the conveying plate 64 to move to the conveying position, and different positions of the workpiece are convenient to machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A floor type boring machine is characterized in that: the processing device comprises at least one processing mechanism (1), wherein a conveying mechanism (6) is arranged on one side of the processing mechanism (1), a plurality of pressing mechanisms (2) are arranged on two sides of the upper end of the conveying mechanism (6), each pressing mechanism (2) comprises a horizontal connecting rod (21) connected with the conveying mechanism (6), a vertical rod (22) is arranged at one end, away from the conveying mechanism (6), of each connecting rod (21), a horizontal cylinder plate (23) is arranged at one end, away from the connecting rod (21), of each vertical rod (22), three horizontal cylinders (24) are arranged on one side, close to the conveying mechanism (6), of each cylinder plate (23), and a piston rod of each cylinder (24) is connected with a pressing block (3); an elastic pressing pad (33) is arranged at one end, far away from the air cylinder (24), of the pressing block (3), a plurality of vertical clamping strips (4) are arranged at the connection part of the pressing pad (33) and the pressing block (3), and clamping grooves matched with the clamping strips (4) are formed in the pressing block (3); the clamping strip (4) comprises a connecting part (44) connected with the pressing pad (33) and a clamping part (43) clamped in the clamping groove, the lower end of the clamping groove is provided with a limiting block, and one end, far away from the pressing block (3), of the pressing pad (33) is provided with a plurality of anti-skidding protrusions (45); a sleeve (46) is arranged at the connecting part of the vertical rod (22) and the connecting rod (21), the connecting rod (21) is arranged in the sleeve (46) in a penetrating mode, a plurality of horizontal first insertion holes (41) are formed in the connecting rod (21), at least two horizontal second insertion holes (42) are formed in the sleeve (46), and a bolt (5) is arranged in each of the second insertion holes (42) and the first insertion holes (41) in a penetrating mode; a stop block (55) fixedly connected with the bolt (5) is arranged at one end of the bolt (5), a limiting ring (56) in threaded connection with the bolt (5) is arranged at the other end of the bolt (5), a chamfer is arranged at one end, close to the limiting ring (56), of the bolt (5), and a plurality of convex blocks (57) are axially arranged on the outer side of the limiting ring (56); the conveying mechanism (6) comprises a base (66), the base (66) comprises a side plate (65) positioned on the side surface and a bottom plate (67) positioned at the bottom, the connecting rod (21) is connected with the side plate (65), a conveying plate (64) in sliding connection with the side plate (65) is arranged at the upper end of the side plate (65), and a driving mechanism (7) for driving the conveying plate (64) to slide left and right is arranged at the upper end of the bottom plate (67); actuating mechanism (7) include that two set up driving motor (75) at bottom plate (67) both ends respectively, the output shaft of driving motor (75) is connected with horizontally drive shaft (76), the both ends of drive shaft (76) are equipped with driving gear (77) respectively, driving gear (77) meshing has transmission chain (78), the tip and the transmission chain (78) of conveying board (64) link to each other: a connecting sheet (79) is arranged on one side of the upper end of the conveying chain (78), the end part of the conveying plate (64) is detachably connected with the connecting sheet (79) through a bolt, a connecting groove is formed in the abutting part of the conveying plate (64) and the connecting sheet (79), and an anti-skid pad (74) is arranged at the upper end of the conveying plate (64); a plurality of weeping holes have been seted up to conveying plate (64) upper end, bottom plate (67) upper end is equipped with waste liquid pond (8) just right with the weeping hole, the liquid outlet has been seted up to waste liquid pond (8) one side, the liquid outlet intercommunication has drain pipe (88), the one end intercommunication that the lateral wall was worn out in drain pipe (88) has waste liquid case (89), drain pipe (88) are equipped with centrifugal pump (87).