CN116274699A

CN116274699A - Double-line Cheng Wujin punching machine

Info

Publication number: CN116274699A
Application number: CN202310521013.2A
Authority: CN
Inventors: 欧阳海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-06-23

Abstract

The invention relates to the technical field of hardware stamping, in particular to a double-wire Cheng Wujin stamping machine. The invention provides a double-line Cheng Wujin punching machine capable of automatically feeding and discharging, which comprises a frame, a workbench, stand columns and the like, wherein the workbench is arranged on the frame, stand columns are arranged at four corners of the top of the workbench, a top plate is fixedly arranged at the top of the stand columns, a first air cylinder is arranged on the top plate, a punching plate sleeved on the stand columns is fixedly connected to a movable part of the first air cylinder, a die is arranged at the center of the top of the workbench, and the double-line Cheng Wujin punching machine further comprises a conveying assembly which can automatically feed a hardware plate to be processed into the workbench and automatically drop and send the hardware plate after the processing is completed. According to the invention, the supporting plate automatically slides along with the pressing of the stamping plate, so that the processed hardware can fall onto the discharging conveyor belt along the through hole, and the feeding and discharging of the hardware stamping process can be continuously performed synchronously, thereby realizing continuous and efficient operation of the hardware stamping process.

Description

Double-line Cheng Wujin punching machine

Technical Field

The invention relates to the technical field of hardware stamping, in particular to a double-wire Cheng Wujin stamping machine.

Background

The hardware stamping is a process for deforming or breaking stainless steel, iron, aluminum, copper and other plates and foreign materials by using a punch and a die to achieve a certain shape and size. The metal stamping is sometimes called plate forming, but is slightly different, and the plate forming is performed by using a plate, a thin-walled tube, a thin profile or the like as a raw material. The forming method of plastic working is generally called plate forming, and in this case, deformation in the thick plate direction is generally not considered to be important.

Patent publication No. CN216728592U discloses a punching machine for hardware casting, which comprises a base plate, the equal fixed mounting in both sides at bottom plate top has the supporting leg, the top fixed mounting of supporting leg has table surface, the fixed mounting all around at table surface top has the baffle, table surface's top fixed mounting has the board of placing, the both sides at board top of placing all are seted up flutedly, table surface's bottom fixed mounting has the collection bucket, the positive fixed mounting on bottom plate top right side has the rose box, the right side fixed mounting of rose box inner chamber has the air exhauster, the inner chamber of rose box just is located the left side fixed mounting of air exhauster has the filter screen plate, the equal fixed mounting in both sides at board top back has the side post of placing, the air exit has been seted up on the positive right side of rose box.

The exhaust fan of the device can drive the exhaust tube to exhaust air after working, metal scraps can enter the connecting tube through the groove by suction and then enter the collecting hopper, and the metal scraps are sucked into the filter box through the exhaust tube again and are filtered through the filter screen plate, so that the metal scraps on the surface of the placing plate are sucked, and the metal scraps are prevented from being accumulated on the surface of the placing plate to influence stamping. But when it is used, material loading and unloading all need artifical manual operation, and punching machine during operation drift removes and can cause the harm to getting material personnel after the feeding, and equipment security is poor and machining efficiency is low.

Disclosure of Invention

In order to overcome the defects that when the existing device is used, both feeding and discharging are required to be manually operated, and the punch is possibly damaged by the movement of the punch during the working of the punching machine, the safety of equipment is poor and the processing efficiency is low, the invention provides a double-line Cheng Wujin punching machine capable of automatically feeding and discharging.

The utility model provides a double-line Cheng Wujin punching machine, includes frame, workstation, stand, roof, first cylinder, stamping plate and mould, installs the workstation in the frame, the stand is all installed in workstation top four corners, and stand top fixed mounting has the roof, is equipped with first cylinder on the roof, fixedly connected with cup joints the stamping plate on the stand on the movable part of first cylinder, and the mould is installed at workstation top center, still including conveying assembly, conveying assembly can send into the workstation with the hardware panel that waits to process automatically to make its processing finish the back and fall by oneself and send out.

Further, the conveying assembly comprises a feeding conveying belt, a discharging conveying belt, a supporting plate, an L-shaped rod, a fixing block, an elastic piece and a wedge block, wherein the feeding conveying belt and the discharging conveying belt are respectively installed on a frame, the feeding conveying belt and the discharging conveying belt are vertical, the top surface of the feeding conveying belt is flush with the top surface of a die, the discharging conveying belt is located under a workbench, through holes are formed in the center of the die and the center of the workbench, the bottom surface of the die is provided with the supporting plate capable of horizontally sliding, the area of the supporting plate is not smaller than that of the through holes, the L-shaped rod is connected to the outer side of the supporting plate, the fixing block is arranged at the top of the workbench, the elastic piece is connected between the fixing block and the L-shaped rod, the wedge block is arranged at the top end of the L-shaped rod, and the inclined surface of the wedge block is extruded outwards when the stamping plate moves up and down.

Further, the automatic protection device comprises a protection assembly, wherein the protection assembly comprises a protection frame, protection plates and buckles, the U-shaped protection frame is arranged on the workbench, the protection plates capable of sliding up and down are arranged on the opening side of the protection frame, and the buckles are connected between the protection plates and the protection frame for fixing.

Further, the cleaning assembly comprises a baffle, a reciprocating screw rod, a gear set, a guide rod, a sliding block and bristles, wherein the baffle is arranged on the workbench and is positioned on two sides of the feeding conveyor belt and symmetrically arranged, the reciprocating screw rod is connected with the inner rotation of the baffle, the reciprocating screw rod is parallel to the roller at the end part of the feeding conveyor belt, the gear set is connected between the reciprocating screw rod and the roller, the reciprocating screw rod can synchronously rotate along with the working of the feeding conveyor belt, the guide rod is fixedly arranged on the baffle, the guide rod is at the same height and is parallel to the reciprocating screw rod, the sliding block is sleeved on the guide rod and is in threaded fit with the reciprocating screw rod, the sliding block can horizontally slide along the guide rod when the reciprocating screw rod rotates, and the bristles extending downwards are arranged at the bottom of the sliding block.

Further, the cleaning assembly further comprises two blowing nozzles symmetrically arranged on the workbench, and the blowing nozzles face the die.

Further, still including recovery subassembly, recovery subassembly is including guide frame, collection box, second cylinder, push pedal and fly leaf, and guide frame fixed mounting is equipped with the opening of being convenient for the leftover bits to pass through with the bottom side on the workstation on the opposite one side of feeding conveyer belt, and workstation homonymy fixed mounting has the collection box, the collection box is located the guide frame below, and collection box side fixed mounting has the second cylinder, the movable part of second cylinder stretches into the collection box fixedly connected with push pedal, but the relative collection box horizontal slip of push pedal, the collection box bottom is equipped with rotatable open fly leaf.

Further, the collecting assembly comprises a guide rail, a bottom plate, a collecting frame and a handle, wherein the guide rail arranged on the rack is symmetrically arranged at the bottom of the tail end of the discharging conveying belt, the bottom plate is connected to the guide rail in a sliding manner, the collecting frame is arranged on the bottom plate in a folding manner, and the handle is arranged on the side face of the collecting frame.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, through the matching of parts such as the bearing plate, the wedge block, the stamping plate and the like, the bearing plate can automatically slide along with the pressing and lifting of the stamping plate, so that the processed hardware can fall onto the discharge conveyor belt along the through holes on the die and the workbench, and the feeding conveyor belt is arranged, so that the feeding and the discharging of the hardware stamping can be synchronously and continuously performed, and the continuous and efficient operation of the hardware stamping is realized;

2. according to the invention, the protective frame and the protective plate are arranged on the workbench, so that damage to personnel caused by splashing and scattering of scraps generated in the processing process can be effectively avoided, meanwhile, the processing area can be effectively separated by the arrangement of the protective frame, the safety of equipment is improved, and the protective plate which can slide can facilitate maintenance operation;

3. according to the invention, the cleaning components are arranged at the feeding position of the hardware plate and the processing position of the die, the sliding blocks on the reciprocating screw rod can drive the brush hair to brush dust and impurities on the surface of the hardware plate and sweep the dust and impurities off, and the blowing nozzles on the workbench can blow the scraps on the die out of the processing area, so that the plate and the surface of the die are kept clean and free of impurities during processing;

4. according to the invention, the recycling assembly is designed, so that the second cylinder can push the push plate to extrude the leftover materials into blocks, the recycling of the leftover materials is more convenient and quicker, the volume of the extruded leftover materials is reduced, and the movement and the transportation are convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a schematic perspective view of a workbench according to the invention.

Fig. 4 is a schematic perspective view of a conveying assembly according to the present invention.

Fig. 5 is an enlarged view of a portion of the delivery assembly of the present invention.

Fig. 6 is a schematic perspective view of a protective assembly according to the present invention.

Fig. 7 is a schematic perspective view of a cleaning assembly according to the present invention.

FIG. 8 is an enlarged view of a portion of the cleaning assembly of the present invention.

Fig. 9 is a schematic perspective view of a blowing nozzle according to the present invention.

Fig. 10 is a schematic perspective view of a guide frame and a recovery box according to the present invention.

Fig. 11 is a schematic perspective view of a recycling module according to the present invention.

FIG. 12 is a schematic view of the internal structure of the recycling module of the present invention.

Fig. 13 is a schematic perspective view of a collection assembly according to the present invention.

In the above figures: 1: frame, 2: workstation, 3: upright post, 4: top plate, 5: first cylinder, 6: stamping plate, 7: mould, 8: conveying assembly, 81: feeding conveyer belt, 82: discharge conveyer belt, 83: bearing plate, 84: l-shaped bar, 85: fixed block, 86: elastic member, 87: wedge block, 9: protection assembly, 91: protective frame, 92: protection plate, 93: buckle, 10: cleaning assembly, 101: baffle, 102: reciprocating screw, 103: gear set, 104: guide bar, 105: slider, 106: bristle, 107: blowing nozzle, 11: recovery assembly, 111: guide frame, 112: recovery tank, 113: second cylinder, 114: push plate, 115: movable plate, 12: collection assembly, 121: guide rail, 122: bottom plate, 123: collection frame, 124: a handle.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Example 1

1-5, including frame 1, workstation 2, stand 3, roof 4, first cylinder 5, punching press board 6 and mould 7, install workstation 2 through the bolt on the frame 1, workstation 2 top four corners all has vertical stand 3 through bolt fixed mounting, and stand 3 top welding has roof 4, installs first cylinder 5 through the rivet on the roof 4, fixedly connected with cup joints the punching press board 6 on stand 3 on the movable part of first cylinder 5, and punching press board 6 can be under the vertical reciprocates of drive of first cylinder 5, and workstation 2 top center is through bolt detachably installs mould 7, and mould 7 can be changed according to the processing demand, still includes conveying assembly 8, conveying assembly 8 can send the hardware panel that waits to process into workstation 2 automatically to make it fall by oneself and send out after the processing of it is accomplished.

As shown in fig. 4 and 5, the conveying assembly 8 comprises a feeding conveying belt 81, a discharging conveying belt 82, a supporting plate 83, an L-shaped rod 84, a fixing block 85, an elastic piece 86 and a wedge block 87, wherein the feeding conveying belt 81 and the discharging conveying belt 82 are respectively installed on the frame 1 through bolts, the feeding conveying belt 81 and the discharging conveying belt 82 are respectively composed of a driving motor, a driving roller, a driven roller and a conveying belt, the driving motor is coaxially connected with the driving roller, the driven roller is oppositely arranged in parallel with the driving roller, the feeding conveying belt 81 and the discharging conveying belt 82 are vertical, the top surface of the feeding conveying belt 81 is flush with the top surface of the die 7, the discharging conveying belt 82 is located under the workbench 2, circular through holes are formed in the centers of the die 7 and the workbench 2, the bottom surface of the die 7 is provided with the supporting plate 83 capable of horizontally sliding, the area of the supporting plate 83 is not smaller than the through holes, the outer side of the supporting plate 83 is connected with the L-shaped rod 84 in a clamping mode, the top of the workbench 2 is welded with the U-shaped fixing block 85 with a downward opening, the elastic piece 86 is connected between the fixing block 85 and the L-shaped rod 84, the elastic piece 86 is arranged in parallel to the driving roller, the isosceles shaped piece 86 is arranged under the compression of the die 84, and the isosceles shaped wedge block is pressed by the isosceles shaped rod 87 when the steel is pressed by the steel pushing the wedge block 87, and the isosceles shaped rod is pressed by the steel rod 84, and the elastic piece is pressed by the pressing the steel rod 84.

When the hardware is required to be punched, the feeding conveyer belt 81 continuously conveys the hardware to be processed to the die 7 on the workbench 2, the first cylinder 5 pushes the punching plate 6 to reciprocate along the upright 3 in the vertical direction, the punching plate 6 presses down the hardware, the hardware at the die 7 deforms and breaks away from the plate, the processed hardware is located on the bearing plate 83, the punching plate 6 moves upwards after the processing is finished, the wedge 87 slides horizontally outwards, the L-shaped rod 84 and the bearing plate 83 are driven to move outwards, the elastic piece 86 stretches under stress, a workpiece falls onto the discharging conveyer belt 82 from a through hole on the workbench 2 and is automatically sent out, and after the punching plate 6 breaks away from the wedge 87, the bearing plate 83 and the wedge block move back under the reset action of the elastic piece 86, so that the hardware is continuously punched, and automatic feeding and discharging can be realized.

Example 2

On the basis of embodiment 1, as shown in fig. 6, still including the protection component 9 that is used for preventing the sweeps spill during processing, protection component 9 is including protection frame 91, guard plate 92 and buckle 93, and the welding has the U type protection frame 91 that upwards extends from left, right, back three side on the workstation 2, and guard plate 92 that can slide from top to bottom is equipped with through the guide rail in guard frame 91 front side opening part, be connected with buckle 93 between guard plate 92 and the protection frame 91 and fix, the guard plate 92 outside is equipped with the locating hole and the buckle cooperation of symmetry from top to bottom.

At punching machine during operation, guard plate 92 is located the below and is fixed through buckle 93 with protective frame 91, and guard plate 92 and protective frame 91 enclose the processing region in to appear that the iron fillings spill falls out and causes the harm to the personnel during avoiding processing, and when the part of processing region is examined or is maintained to needs, can untie buckle 93, with the vertical upwards slip of guard plate 92, rethread buckle 93 makes guard plate 92 keep rising, can conveniently maintain the processing region.

As shown in fig. 7-9, the cleaning assembly 10 for cleaning dust, scraps and other impurities is further included, the cleaning assembly 10 includes a baffle 101, a reciprocating screw 102, a gear set 103, a guide rod 104, a sliding block 105, bristles 106 and a blowing nozzle 107, the baffle 101 is welded on the workbench 2, the baffle 101 is located at two sides of the feeding conveyor belt 81 and symmetrically arranged, the reciprocating screw 102 is rotationally connected with the baffle 101, the reciprocating screw 102 is parallel to a roller at the end of the feeding conveyor belt 81, the gear set 103 is connected between the reciprocating screw 102 and the roller, the reciprocating screw 102 can synchronously rotate with the feeding conveyor belt 81, the rotation speed of the reciprocating screw 102 can be adjusted by adjusting the gear diameter ratio of the gear set 103, the cleaning frequency is further changed, the guide rod 104 is welded on the baffle 101, the guide rod 104 is parallel to the reciprocating screw 102, the sliding block 105 is sleeved on the guide rod 104 and is in threaded fit with the reciprocating screw 102, when the reciprocating screw 102 rotates, the sliding block 105 horizontally slides along the guide rod 104, the bottom of the sliding block 105 is adhered with the flexible bristles 106 extending downwards through the powerful glue, the bristles 106 can contact with the bottom end of the bristles and move relatively to the surface of the blowing nozzle 107, and the blowing nozzle 107 is arranged on the surface of the workbench and is used for removing the two opposite to the blowing nozzle 7.

When the hardware plate is fed into the die 7 on the workbench 2 along the feeding conveyer belt 81, the roller of the conveyer belt rotates to drive the gear set 103 to rotate, and then drives the reciprocating screw 102 to synchronously rotate, the reciprocating screw 102 rotationally drives the sliding block 105 which is in threaded fit with the sliding block to reciprocate along the guide rod 104, the sliding block 105 drives the brush hair 106 at the bottom to move in the vertical direction of the movement of the hardware plate, dust and impurities on the surface of the hardware plate are brushed away, meanwhile, the air blowing nozzle 107 on the workbench 2 can generate air flow, and scraps generated during processing of the die 7 are blown away from a processing area, so that influences of dust and scraps on punching processing are avoided.

Example 3

On the basis of embodiment 2, as shown in fig. 10-12, the recycling assembly 11 for recycling leftover materials of hardware boards is further included, the recycling assembly 11 comprises a guide frame 111, a recycling box 112, a second air cylinder 113, a push plate 114 and a movable plate 115, the guide frame 111 is welded on one side of the workbench 2 opposite to the feeding conveyor belt 81, the hardware boards can be sent into the guide frame 111 under the pushing of the feeding conveyor belt 81, openings for allowing the leftover materials to pass through are formed in the inner side and the bottom side of the guide frame 111, the recycling box 112 is welded on the same side of the workbench 2, the recycling box 112 is located below the guide frame 111, the second air cylinder 113 is fixedly installed on the side, close to the workbench 2, of the recycling box 112, a movable portion of the second air cylinder 113 stretches into the recycling box 112, and is fixedly connected with the push plate 114 through bolts, the push plate 114 can slide horizontally relative to the recycling box 112, the leftover materials are extruded to deform the edges and the bottoms of the recycling box 112, the movable plate 115 is rotatably opened through a rotating shaft, and the size of the movable plate 115 is about half of the size of the recycling box 112.

After the hardware plate passes through the processing position, the leftover materials of the hardware plate can be cut when the stamping plate 6 is pressed down, then falls into the recovery box 112 along the guide frame 111 under the pushing action of the subsequent plate, the leftover materials in the recovery box 112 can be pushed by the second cylinder 113 to push the push plate 114 to be aligned and extruded, so that the leftover materials are pressed into blocks from irregular shapes so as to facilitate the reduction of the volume and the subsequent uniform recovery treatment, and the movable plate 115 at the bottom of the recovery box 112 can be rotated after the leftover materials are pressed so as to enable the leftover materials to fall down for collection.

As shown in fig. 13, the collecting assembly 12 for collecting the hardware after finishing the processing is further included, the collecting assembly 12 includes a guide rail 121, a bottom plate 122, a collecting frame 123 and a handle 124, the bottom of the tail end of the discharging conveyor belt 82 is symmetrically provided with the guide rail 121 installed on the frame 1, the guide rail 121 is slidably connected with the bottom plate 122, the bottom plate 122 is provided with a foldable collecting frame 123 with an upper opening and a lower opening, one side of the collecting frame 123 is fixedly connected with the bottom plate, the other three sides can move relative to the bottom plate, and the side surface of the collecting frame 123 is provided with the handle 124 through bolts.

When the hardware after the processing is completed falls into the discharging conveyer belt 82, the discharging conveyer belt 82 conveys the finished product to the upper side of the bottom plate 122 and falls into the collecting frame 123, the handle 124 is pulled after the quantity of the finished products in the collecting frame 123 is enough, the collecting frame 123 and the bottom plate 122 are driven to slide out along the guide rail 121 at the bottom and slide into the collecting frame 123 again to be replaced, meanwhile, when the collecting frame 123 is not required to be used, the side plate of the collecting frame 123 can be pushed to fold towards the middle, so that the occupied space is reduced, and the personnel can conveniently pass.

While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. The utility model provides a double-line Cheng Wujin punching machine, includes frame (1), workstation (2), stand (3), roof (4), first cylinder (5), punching press board (6) and mould (7), installs workstation (2) on frame (1), stand (3) are all installed in workstation (2) top four corners, and stand (3) top fixed mounting has roof (4), is equipped with first cylinder (5) on roof (4), fixedly connected with cup joints punching press board (6) on stand (3) in the movable part of first cylinder (5), and mould (7) are installed at workstation (2) top center, characterized by: the automatic processing machine is characterized by further comprising a conveying assembly (8), wherein the conveying assembly (8) can automatically convey the hardware plates to be processed into the workbench (2) and automatically drop and send out after the processing is completed.

2. A twin wire Cheng Wujin stamping press as defined in claim 1, wherein: the conveying assembly (8) comprises a feeding conveying belt (81), a discharging conveying belt (82), a supporting plate (83), an L-shaped rod (84), a fixed block (85), an elastic piece (86) and a wedge block (87), wherein the feeding conveying belt (81) and the discharging conveying belt (82) are respectively arranged on the frame (1), the feeding conveying belt (81) and the discharging conveying belt (82) are vertical, the top surface of the feeding conveying belt (81) is flush with the top surface of the die (7), the discharging conveying belt (82) is located under the workbench (2), through holes are formed in the centers of the die (7) and the workbench (2), the bottom surface of the die (7) is provided with the supporting plate (83) capable of horizontally sliding, the area of the supporting plate (83) is not smaller than the through holes, the L-shaped rod (84) is connected to the outer side of the supporting plate (83), the fixed block (85) is arranged at the top of the workbench (2), the elastic piece (86) is connected between the fixed block (85) and the L-shaped rod (84), the top end of the L-shaped rod (84) is provided with the wedge block (87), and the wedge block (6) is extruded outwards when the wedge block (6) moves upwards and downwards.

3. A twin wire Cheng Wujin stamping press as defined in claim 1, wherein: the automatic protection device is characterized by further comprising a protection assembly (9), wherein the protection assembly (9) comprises a protection frame (91), a protection plate (92) and a buckle (93), the U-shaped protection frame (91) is arranged on the workbench (2), the protection plate (92) capable of sliding up and down is arranged on the opening side of the protection frame (91), and the buckle (93) is connected between the protection plate (92) and the protection frame (91) for fixing.

4. A twin wire Cheng Wujin stamping press as defined in claim 2, wherein: still including clearance subassembly (10), clearance subassembly (10) are including baffle (101), reciprocating lead screw (102), gear train (103), guide bar (104), slider (105) and brush hair (106), install baffle (101) on workstation (2), baffle (101) are located feeding conveyer belt (81) both sides and symmetry setting, baffle (101) internal rotation is connected with reciprocating lead screw (102), reciprocating lead screw (102) and feeding conveyer belt (81) tip's cylinder are parallel, are connected with gear train (103) between the two and transmit, and reciprocating lead screw (102) can rotate along with feeding conveyer belt (81) work synchronization, and fixed mounting has guide bar (104) on baffle (101), guide bar (104) are in same height and parallel with reciprocating lead screw (102), slider (105) cup joint on guide bar (104) to with reciprocating lead screw (102) screw thread fit, slider (105) can follow guide bar (104) horizontal slip when reciprocating lead screw (102) rotate, slider (105) bottom is equipped with brush hair (106) that stretches out downwards.

5. A twin wire Cheng Wujin stamping press as defined in claim 4, wherein: the cleaning assembly (10) further comprises two blowing nozzles (107), two blowing nozzles (107) are symmetrically arranged on the workbench (2), and the blowing nozzles (107) face the die (7).

6. A twin wire Cheng Wujin stamping press as defined in claim 2, wherein: still including recovery subassembly (11), recovery subassembly (11) are including leading truck (111), recovery case (112), second cylinder (113), push pedal (114) and fly leaf (115), and leading truck (111) fixed mounting is equipped with the opening that is convenient for leftover bits to pass through on workstation (2) with the downside on one side opposite to feeding conveyer belt (81), leading truck (111) inboard, workstation (2) homonymy fixed mounting have recovery case (112), recovery case (112) are located leading truck (111) below, recovery case (112) side fixed mounting has second cylinder (113), the movable part of second cylinder (113) stretches into recovery case (112) internal fixation and is connected with push pedal (114), push pedal (114) can be relative recovery case (112) horizontal slip, recovery case (112) bottom is equipped with rotatable open fly leaf (115).

7. A twin wire Cheng Wujin stamping press as defined in claim 2, wherein: the automatic collecting device is characterized by further comprising a collecting assembly (12), wherein the collecting assembly (12) comprises a guide rail (121), a bottom plate (122), a collecting frame (123) and a handle (124), the guide rail (121) arranged on the rack (1) is symmetrically arranged at the bottom of the tail end of the discharging conveying belt (82), the bottom plate (122) is connected to the guide rail (121) in a sliding mode, the collecting frame (123) is arranged on the bottom plate (122), and the handle (124) is arranged on the side face of the collecting frame (123).