A multi-station rotary loading top-breaking waste discharge machine

Abstract

The present invention discloses a waste ejection machine with multi-station rotary loading. The waste ejection machine includes a base plate and a turntable, two upper die sets are fixed on the base plate, a plurality of lower movable die sets are arranged in a circular array on the turntable, the upper die set is located above the turntable, the upper die set includes an upper jig that can be lifted and lowered linearly, a plurality of upper punching knives and an upper positioning block are installed on the lower surface of the upper jig, the lower movable die set includes a lower jig and a floating plate that can be lifted and lowered linearly, the floating plate is located directly below the lower jig, a plurality of waste ejection knives are installed on the floating plate, the lower jig is provided with a plurality of avoidance holes and a lower positioning block, the turntable can rotate in a circle so that the lower jig sequentially enters directly below the upper jig, the upper positioning block and the lower positioning block fix the sheet, the upper punching knife processes downward, and the waste ejection knife ejects waste upward. The present invention has the effects of automatic waste ejection and material unloading, labor saving, high production efficiency and high safety performance.

Description

Technical Field

[0001] The invention relates to a 3C parts processing device, in particular to a multi-station rotary feeding top-breaking and waste discharging machine. Background Art

[0002] 3C products are used in every corner of life and production. 3C products contain a large number of small, thin and special-shaped 3C parts. In the process of punching and welding, there are processes of loading and unloading sheets. The existing upper and lower sheets are opened by processing jigs. Especially in multiple connected welded parts, workers need to manually take out the materials after welding and manually break the waste materials to discharge the waste. The defects are: it requires a lot of manpower, low production efficiency, poor placement accuracy and easy to hurt the safety of workers' arms. Summary of the invention

[0003] In order to solve one or more of the above problems, the present invention provides a multi-station rotary loading and waste discharge machine.

[0004] According to one aspect of the present invention, a multi-station rotary loading and scrapping machine comprises a base plate and a turntable, a plurality of roller assemblies are fixed in a circumferential array on the base plate, the turntable is placed on the roller assemblies, the base plate is connected to a driving part, the driving part is rotatably connected to the turntable, two upper die sets are fixed on the base plate, a plurality of lower movable die sets are arranged in a circumferential array on the turntable, the upper die set is located above the turntable, a rotary joint is fixed on the base plate, the upper end of the rotary joint passes through the turntable and is connected to the lower movable die set through a pipeline,

[0005] The upper die set includes an upper fixture that can be lifted and lowered linearly. A number of upper punch knives and upper positioning blocks are installed on the lower surface of the upper fixture.

[0006] The lower moving module includes a lower fixture and a floating plate that can be lifted and lowered linearly. The floating plate is located directly below the lower fixture. A number of waste knives are installed on the floating plate. The lower fixture is provided with a number of avoidance holes and a lower positioning block. The lower positioning block cooperates with the upper positioning block. The upper punching knife is located above the avoidance hole, and the waste knives are located below the avoidance hole.

[0007] The turntable can rotate in a circle so that the lower fixture can enter directly below the upper fixture in turn, the upper positioning block and the lower positioning block fix the sheet, the upper punch knife processes downward, and the waste knife pushes up to discharge waste. Its beneficial effects are: first, the device realizes automatic waste discharge and material unloading, saves labor, has high production efficiency, can effectively protect products, and avoids human error; second, the rotation of the turntable enables the lower movable die group to switch between the material discharge station, processing station, and material discharge station, only the upper die group performs punching, and the lower movable die group breaks, and the waste is automatically discharged, and the safety performance of loading and unloading is high; third, multiple processes such as material discharge, processing and waste discharge, and material collection can be carried out at the same time, which greatly improves the production efficiency of the product; fourth, the upper positioning block and the lower positioning block are set to position the product up and down, with high positioning accuracy and high processing accuracy; fifth, a hollow rotating platform is used to drive the turntable to rotate, the rotation is stable, the rotation power is large, and a rotary joint is set at the same time, so that the electrical and gas connecting lines are integrated and connected, which improves the safety performance of the connection.

[0008] In some embodiments, the driving part includes a hollow rotating platform and a driving motor, the hollow rotating platform includes a shell, an input end and a rotating end, the input end is connected to one side of the shell, a driving gear is installed at the center of the input end, the rotating end is installed in the center hole of the shell, a passive gear is provided under the circumferential surface of the rotating end, and the driving gear and the passive gear are meshed.

[0009] The rotating end is fixed under the edge of the center hole of the turntable, the shell is fixed on the raised platform of the base plate, and the driving motor passes through the motor hole of the base plate to connect the input end.

[0010] In some embodiments, the roller assembly includes a roller, a roller seat, and a roller shaft. The lower end of the roller seat extends to both sides to form ear plates respectively. The middle section of the upper end of the roller seat is concave inward to form a rectangular groove. The two upper end plates of the rectangular groove are respectively formed with shaft holes.

[0011] The screw piece passes through the through hole of the ear plate to connect with the base plate, the roller shaft passes through the shaft hole and is fixed on the upper end plate, the roller is located in the rectangular groove, and the two ends of the roller are connected with the roller shaft through bearings.

[0012] In some embodiments, an upper end plate is threadedly connected to a baffle, which is located at the lower end of the shaft hole, a large diameter baffle shoulder is formed at one end of the roller shaft and a notch is formed on the circumferential surface of the other end, and the upper end of the baffle is located in the notch.

[0013] In some embodiments, a raised platform is fixed on the substrate, a threading hole is provided at the center of the raised platform, and a clearance hole is provided on the substrate just below the threading hole.

[0014] The connecting seat passes through the first through hole and the center hole of the hollow rotating platform, the lower end of the connecting seat is fixed on the raised platform, the upper end of the center hole of the connecting seat is sleeved with a rotating joint, the lower movable module is connected to the control component through the rotating joint, several output ends of the rotating joint are respectively connected to the pneumatic parts and electric controls of the lower movable module, and the input line at the lower end of the rotating joint passes through the first through hole to connect the control component.

[0015] In some embodiments, the rotary joint is a pneumatic-electric integrated adapter, which includes a moving shaft and a static main pipe. The moving shaft is rotatably connected to the static main pipe through a bearing. An electric output terminal is provided at the center of the upper surface of the moving shaft. A plurality of pneumatic joints are provided on the circumferential surface of the moving shaft. A plurality of pneumatic input terminals are provided on the circumferential surface of the static main pipe. An electric input terminal is provided on the lower surface of the static main pipe. The static main pipe is inserted into the center hole of the connecting seat and fixed at the upper end of the connecting seat.

[0016] In some embodiments, a plurality of electromagnetic valves are fixed in a circular array on the upper surface of the turntable, and the top exhaust cylinder of the lower moving module is connected to the electromagnetic valve through an air pipe.

[0017] The turntable is also provided with a cylinder hole, through which the top exhaust cylinder passes, and process through holes are provided at both ends of the cylinder hole, through which the air pipe or electric wire passes.

[0018] In some embodiments, the upper mold assembly further includes an upper pressure cylinder, which is fixed to the side top plate of the side frame, and the upper fixture is connected to the telescopic end of the upper pressure cylinder.

[0019] The lower moving module also includes a top exhaust cylinder. The lower fixture is fixed on the lower frame. The top exhaust cylinder is fixed under the turntable. The telescopic end of the top exhaust cylinder is connected to the floating plate.

[0020] The first guide post is fixed on the upper fixture, the upper guide sleeves are installed at the four corners of the side top plate, and the lower guide sleeves are installed at the four corners of the lower fixture. The upper end of the first guide post is slidably connected to the upper guide sleeve, and the turntable can rotate in a circle to make the lower end of the first guide post enter just above the lower guide sleeve.

[0021] In some embodiments, the lower fixture fixes four second guide posts near the four corners, four second guide sleeves are fixed at the four corners of the floating plate, and the second guide posts are sleeved in the second guide sleeves.

[0022] In some embodiments, the upper mold assembly further includes an upper pad, which is fixed on the upper fixture, and guide screws are fixed between the two ends of the upper pad, and the upper ends of the guide screws slide in the guide holes of the side top plate.

[0023] The lower moving module also includes a lower pad, which is fixed on the lower frame and connected under the lower fixture. The lower pad is provided with a through hole that is the same as the avoidance hole.

[0024] The telescopic rods of the upper pressure cylinder and the top exhaust cylinder are both equipped with a quick connector, each of which is matched with a fixed block. The end of the quick connector is a large-diameter slip ring, and each fixed block is provided with a C-shaped track in which the slip ring can slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional schematic diagram of a multi-station rotary loading and discharging machine for top cutting and waste discharge according to an embodiment of the present invention;

[0026] Figure 2 for Figure 1 A schematic top view of a multi-station rotary loading and discharging machine for top cutting and waste discharge is shown;

[0027] Figure 3 for Figure 2 The A-A cross-sectional schematic diagram of a multi-station rotary loading and discharging machine;

[0028] Figure 4 for Figure 1 A three-dimensional schematic diagram of the roller assembly shown;

[0029] Figure 5 for Figure 1 A three-dimensional schematic diagram of the side frame shown;

[0030] Figure 6 for Figure 1 A three-dimensional schematic diagram of the upper die set shown;

[0031] Figure 7 for Figure 1 A three-dimensional schematic diagram of the lower moving module shown;

[0032] Figure 8 for Figure 7 A three-dimensional exploded schematic diagram of the lower moving module is shown;

[0033] Fig. 9 for Figure 1 A three-dimensional schematic diagram of the driving unit shown;

[0034] Fig.10 for Fig. 9 A three-dimensional schematic diagram of the hollow rotating platform shown;

[0035] Fig.11 for Figure 1 A three-dimensional schematic diagram of the rotary joint shown;

[0036] Base plate 1, clearance hole 101, motor hole 102, pad 11, connection seat 12, U-shaped hole 121, round hole 122, fixing ring 123, quick connector 13, fixing block 14,

[0037] Turntable 2, first through hole 21, cylinder hole 22, process through hole 23,

[0038] Upper die set 3, upper fixture 31, upper pressure cylinder 32, upper punch knife 33, upper positioning block 34, first guide column 35, upper guide sleeve 36, upper pad 37, guide screw 38,

[0039] Roller assembly 4, roller 41, roller seat 42, ear plate 421, rectangular groove 422, shaft hole 423, upper end plate 424, roller shaft 43, shoulder 431, cutout groove 432, baffle 44,

[0040] Driving unit 5, hollow rotating platform 51, housing 511, input end 512, rotating end 513, driving gear 514, driven gear 515, driving motor 52,

[0041] Rotating joint 6, moving shaft 61, static main pipe 62, electric output end 63, pneumatic joint 64, pneumatic input end 65, electric input end 66,

[0042] Side frame 7, side top plate 71, main wall plate 72, lower bottom plate 73, side wall plate 74, lower frame 8,

[0043] The lower movable module 9, the lower fixture 91, the avoidance hole 911, the waste cylinder 92, the floating plate 93, the waste knife 94, the lower positioning block 95, the lower guide sleeve 96, the lower pad 97, the second guide column 98, the second guide sleeve 99, and the solenoid valve 10. DETAILED DESCRIPTION

[0044] The present invention will be further described in detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0045] Figures 1 to 11 A multi-station rotary loading and scrapping machine according to an embodiment of the present invention is schematically shown. As shown in the figure, the device includes a base plate 1 and a turntable 2. A plurality of roller assemblies 4 are fixed in a circumferential array on the base plate 1. The turntable 2 is placed on the roller assemblies 4. The base plate 1 is connected to a driving unit 5. The driving unit 5 is rotatably connected to the turntable 2. Two upper mold groups 3 are fixed on the base plate 1. A plurality of lower movable mold groups 9 are arranged in a circumferential array on the turntable 2. The upper mold group 3 is located above the turntable 2. A rotary joint 6 is fixed on the base plate 1. The upper end of the rotary joint 6 passes through the turntable 2 and is connected to the lower movable mold group 9 through a pipeline.

[0046] The upper die set 3 includes an upper fixture 31 that can be lifted and lowered linearly. A plurality of upper punch knives 33 and an upper positioning block 34 are installed on the lower surface of the upper fixture 31.

[0047] The lower movable die set 9 includes a lower fixture 91 and a floating plate 93 that can be lifted and lowered linearly. The floating plate 93 is located directly below the lower fixture 91. A plurality of waste knives 94 are installed on the floating plate 93. The lower fixture 91 is provided with a plurality of avoidance holes 911 and a lower positioning block 95. The lower positioning block 95 cooperates with the upper positioning block 34. The upper punching knife 33 is located above the avoidance hole 911, and the waste knives 94 are located below the avoidance hole 911.

[0048] The turntable 2 can rotate in a circle so that the lower fixture 91 enters the lower part of the upper fixture 31 in sequence, the upper positioning block 34 and the lower positioning block 95 fix the sheet, the upper punching knife 33 processes downward, and the waste ejecting knife 94 ejects waste upward. The beneficial effects are as follows: first, the device realizes automatic waste discharge and material unloading, saves labor, has high production efficiency, can effectively protect products, and avoids errors caused by human factors; second, the rotation of the turntable 2 enables the lower movable die set 9 to switch between the material unloading station, the processing station, and the material unloading station, and only the upper die set 3 is punched, and the lower movable die set 9 is broken, and the waste is automatically discharged, and the safety performance of loading and unloading is high; third, multiple processes such as material unloading, waste processing, and material collection can be carried out simultaneously, which greatly improves the production efficiency of the product; fourth, an upper positioning block 34 and a lower positioning block 95 are provided to position the product up and down, with high positioning accuracy and high processing accuracy; fifth, a hollow rotating platform 51 is used to drive the turntable 2 to rotate, and the rotation is stable and the rotation power is large. At the same time, a rotating joint 6 is provided, so that the electrical and gas connecting lines are integrated and connected, which improves the safety performance of the connection.

[0049] Preferably, the driving part 5 includes a hollow rotating platform 51 and a driving motor 52. The hollow rotating platform 51 includes a shell 511, an input end 512 and a rotating end 513. The input end 512 is connected to one side of the shell 511. A driving gear 514 is installed at the center of the input end 512. The rotating end 513 is installed in the center hole of the shell 511. A passive gear 515 is provided under the circumferential surface of the rotating end 513. The driving gear 514 and the passive gear 515 are meshed.

[0050] The rotating end 513 is fixed under the edge of the center hole of the turntable 2, the housing 511 is fixed on the raised platform 11 of the base plate 1, and the driving motor 52 passes through the motor hole 102 of the base plate 1 to connect the input end 512. The beneficial effect is that the hollow rotating platform 51 of the arrangement can output a larger torque and the transmission is precise.

[0051] Preferably, the driving gear 514 and the driven gear 515 are helical gears, which have the beneficial effect that the helical gears can have a larger output torque.

[0052] Preferably, the roller assembly 4 includes a roller 41, a roller seat 42 and a roller shaft 43. The lower end of the roller seat 42 extends to both sides to form ear plates 421 respectively. The middle section of the upper end of the roller seat 42 is concave inward to form a rectangular groove 422. The two upper end plates 424 of the rectangular groove 422 are respectively formed with shaft holes 423.

[0053] The screw member passes through the through hole of the ear plate 421 to connect the base plate 1, the roller shaft 43 passes through the shaft hole 423 and is fixed to the upper end plate 424, the roller 41 is located in the rectangular groove 422, and the two ends of the roller 41 are connected to the roller shaft 43 through bearings. The beneficial effect is that the roller assembly 4 of the arrangement is flexible in rotation and has high support strength.

[0054] Preferably, an upper end plate 424 is threadedly connected with a baffle 44, the baffle 44 is located at the lower end of the shaft hole 423, one end of the roller shaft 43 forms a large diameter shoulder 431 and the circumferential surface of the other end forms a notch 432, and the upper end of the baffle 44 is located in the notch 432. The beneficial effect is that the connection mode of the arrangement is firmly fixed and easy to install.

[0055] Preferably, a raised platform 11 is fixed on the base plate 1, a threading hole is provided at the center of the raised platform 11, and a clearance hole 101 is provided on the base plate 1 just below the threading hole.

[0056] The connection seat 12 passes through the first through hole 21 and the center hole of the hollow rotating platform 51, the lower end of the connection seat 12 is fixed on the raised platform 11, the upper end of the center hole of the connection seat 12 is sleeved with a rotary joint 6, the lower movable module 9 is connected to the control component through the rotary joint 6, several output ends of the rotary joint 6 are respectively connected to the pneumatic parts and electric controls of the lower movable module 9, and the input line at the lower end of the rotary joint 6 passes through the first through hole 21 to connect the control component. The beneficial effect is that the rotary joint 6 set is flexible in rotation and is suitable for gas and electricity input in rotating occasions.

[0057] Preferably, the rotary joint 6 is a pneumatic-electric integrated adapter, which includes a moving shaft 61 and a static main pipe 62. The moving shaft 61 is rotatably connected to the static main pipe 62 through a bearing. An electric output terminal 63 is provided at the center of the upper surface of the moving shaft 61, and a plurality of pneumatic joints 64 are provided on the circumferential surface of the moving shaft 61. A plurality of pneumatic input terminals 65 are provided on the circumferential surface of the static main pipe 62. An electric input terminal 66 is provided on the lower surface of the static main pipe 62. The static main pipe 62 is inserted into the center hole of the connecting seat 12 and is fixed to the upper end of the connecting seat 12.

[0058] Preferably, a plurality of solenoid valves 10 are fixed in a circular array on the upper surface of the turntable 2, the top exhaust cylinder 92 of the lower movable module 9 is connected to the solenoid valve 10 through an air pipe, each solenoid valve 10 is connected to a pneumatic joint 64 through an air pipe, and the electrical output end 63 is connected to the magnetic ring or solenoid valve 10 of the top exhaust cylinder 92.

[0059] Preferably, the turntable 2 is also provided with a cylinder hole 22, through which the top exhaust cylinder 92 passes, and process through holes 23 are provided at both ends of the cylinder hole 22, through which the air pipe or wire passes. The beneficial effect is that this arrangement greatly improves the safety performance of the connecting line and reduces the volume of the equipment.

[0060] Preferably, a U-shaped hole 121 is provided at the upper end of the connection seat 12, and a threaded member passes through the U-shaped hole 121 to fix the static main pipe 62. Two oblong holes 122 are provided on the circumferential surface of the connection seat 12, and the air pipe passes through the oblong holes 122 to connect to the pneumatic input end 65.

[0061] The lower end of the connection seat 12 extends outward to form a fixing ring 123, and the screw member passes through the through hole of the fixing ring 123 to connect the padding platform 11. The beneficial effect is that the connection seat 12 is simple in structure, compact in size, and has a reliable connection.

[0062] Preferably, the upper mold assembly 3 further includes an upper pressure cylinder 32, which is fixed on the side top plate 71 of the side frame 7, and the upper fixture 31 is connected to the telescopic end of the upper pressure cylinder 32.

[0063] The lower moving die set 9 also includes a top exhaust cylinder 92. The lower fixture 91 is fixed on the lower frame 8. The top exhaust cylinder 92 is fixed under the turntable 2. The telescopic end of the top exhaust cylinder 92 is connected to the floating plate 93.

[0064] The first guide column 35 is fixed on the upper fixture 31, the upper guide sleeves 36 are respectively installed at the four corners of the side top plate 71, and the lower guide sleeves 96 are respectively installed at the four corners of the lower fixture 91. The upper end of the first guide column 35 is slidably connected to the upper guide sleeve 36, and the turntable 2 can rotate in a circle so that the lower end of the first guide column 35 enters directly above the lower guide sleeve 96.

[0065] Preferably, four second guide pillars 98 are fixed near the four corners of the lower fixture 91 , four second guide sleeves 99 are fixed at the four corners of the floating plate 93 , and the second guide pillars 98 are sleeved in the second guide sleeves 99 .

[0066] Preferably, the upper mold assembly 3 also includes an upper pad 37, which is fixed on the upper fixture 31. The four corners of the upper pad 37 are respectively provided with grooves, and the first guide column 35 is provided with a positioning ring, which is clamped in the groove. The beneficial effect is: the upper pad 37 is provided to effectively protect the upper fixture 31 and provide a good installation platform.

[0067] A guide screw 38 is fixed in the middle of both ends of the upper pad 37, and the upper end of the guide screw 38 slides in the guide hole of the side top plate 71. The beneficial effect is that the guide screw 38 can further improve the straightness of the up and down movement.

[0068] The lower movable module 9 also includes a lower pad 97, which is fixed on the lower frame 8 and connected under the lower fixture 91. The lower pad 97 is provided with a through hole that is the same as the avoidance hole 911. The beneficial effect is that the lower pad 97 can effectively protect the lower fixture 91 and provide a good installation platform.

[0069] Preferably, the telescopic rods of the upper pressure cylinder 32 and the exhaust cylinder 92 are both equipped with a quick connector 13, each quick connector 13 is matched with a fixing block 14, and the fixing block 14 is respectively fixed on the upper pad 37 or under the lower pad 97, and the end of the quick connector 13 is a large-diameter slip ring, and each fixing block 14 is provided with a C-shaped track, and the slip ring can slide in the C-shaped track. The beneficial effects are: easy installation, easy adjustment and maintenance.

[0070] Preferably, there are several lower racks 8 in a circular array above the turntable 2.

[0071] The lower frame 8 is two rectangular frames, each of which has a rectangular through hole in the middle, the upper hole wall of the rectangular through hole is connected to the lower pad 97 and the lower hole wall is connected to the turntable 2; its beneficial effects are: easy installation, adjustment and maintenance.

[0072] Preferably, the side frame 7 includes a lower bottom plate 73, two ends of the main wall plate 72 are respectively vertically connected to the side top plate 71 and one end of the lower bottom plate 73, two side wall plates 74 are respectively vertically connected between the side top plate 71 and the two sides of the lower bottom plate 73, and the lower bottom plate 73 is connected to the base plate 1. The beneficial effects are: the side frame 7 has high strength and high stability, and there is no vibration during processing.

[0073] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A multi-station rotary feeding top-breaking waste discharge machine, characterized in that: The invention comprises a base plate (1) and a turntable (2), wherein a plurality of roller assemblies (4) are fixed in a circular array on the base plate (1), the turntable (2) is placed on the roller assembly (4), the base plate (1) is connected to a driving unit (5), the driving unit (5) is rotatably connected to the turntable (2), two upper mold groups (3) are fixed on the base plate (1), a plurality of lower movable mold groups (9) are arranged in a circular array on the turntable (2), the upper mold group (3) is located above the turntable (2), a rotary joint (6) is fixed on the base plate (1), the upper end of the rotary joint (6) passes through the turntable (2) and is connected to the lower movable mold group (9) via a pipeline, The upper die set (3) comprises an upper fixture (31) capable of linear elevation, and a plurality of upper punch knives (33) and an upper positioning block (34) are mounted on the lower surface of the upper fixture (31). The lower movable die set (9) comprises a lower fixture (91) and a floating plate (93) capable of linearly ascending and descending, the floating plate (93) being located directly below the lower fixture (91), a plurality of waste ejection knives (94) being mounted on the floating plate (93), the lower fixture (91) being provided with a plurality of avoidance holes (911) and a lower positioning block (95), the lower positioning block (95) being matched with the upper positioning block (34), the upper punching knife (33) being located above the avoidance hole (911), and the waste ejection knife (94) being located below the avoidance hole (911), The turntable (2) can rotate in a circle so that the lower jig (91) sequentially enters directly below the upper jig (31), the upper positioning block (34) and the lower positioning block (95) fix the sheet, the upper punching knife (33) processes downward, and the waste ejecting knife (94) ejects waste upward; The driving part (5) comprises a hollow rotating platform (51) and a driving motor (52); the hollow rotating platform (51) comprises a housing (511), an input end (512) and a rotating end (513); the input end (512) is connected to one side of the housing (511); a driving gear (514) is installed at the center of the input end (512); the rotating end (513) is installed in a center hole of the housing (511); a driven gear (515) is provided under the circumferential surface of the rotating end (513); the driving gear (514) and the driven gear (515) are meshed with each other. The rotating end (513) is fixed under the edge of the central hole of the turntable (2), the housing (511) is fixed on the raised platform (11) of the base plate (1), and the driving motor (52) passes through the motor hole (102) of the base plate (1) to connect to the input end (512); The roller assembly (4) comprises a roller (41), a roller seat (42) and a roller shaft (43); the lower end of the roller seat (42) extends to both sides to form ear plates (421) respectively; the middle section of the upper end of the roller seat (42) is concave inward to form a rectangular groove (422); and shaft holes (423) are respectively formed on the two upper end plates (424) of the rectangular groove (422). The screw member passes through the through hole of the ear plate (421) to connect to the base plate (1); the roller shaft (43) passes through the shaft hole (423) and is fixed to the upper end plate (424); the roller (41) is located in the rectangular groove (422); and both ends of the roller (41) are connected to the roller shaft (43) via bearings; The raising platform (11) is fixed on the base plate (1), a threading hole is provided at the center of the raising platform (11), and a clearance hole (101) is provided on the base plate (1) directly below the threading hole. The connecting seat (12) passes through the first through hole (21) and the center hole of the hollow rotating platform (51); the lower end of the connecting seat (12) is fixed on the raised platform (11); the upper end of the center hole of the connecting seat (12) is sleeved and connected with the rotating joint (6); the lower movable module (9) is connected to the control component via the rotating joint (6); a plurality of output ends of the rotating joint (6) are respectively connected to the pneumatic parts and the electric control parts of the lower movable module (9); and the input line at the lower end of the rotating joint (6) passes through the first through hole (21) and is connected to the control component; The rotary joint (6) is a pneumatic-electric integrated adapter, comprising a moving shaft (61) and a static main pipe (62), wherein the moving shaft (61) is rotatably connected to the static main pipe (62) via a bearing, an electric output end (63) is provided at the center of the upper surface of the moving shaft (61), a plurality of pneumatic joints (64) are provided on the circumferential surface of the moving shaft (61), a plurality of pneumatic input ends (65) are provided on the circumferential surface of the static main pipe (62), an electric input end (66) is provided on the lower surface of the static main pipe (62), and the static main pipe (62) is inserted through the center hole of the connecting seat (12) and fixed to the upper end of the connecting seat (12).

2. A multi-station rotary loading and discharging machine according to claim 1, characterized in that: One of the upper end plates (424) is threadedly connected to a baffle plate (44), the baffle plate (44) being located at the lower end of the shaft hole (423), a large-diameter baffle shoulder (431) being formed at one end of the roller shaft (43) and a notch groove (432) being formed on the circumferential surface of the other end, the upper end of the baffle plate (44) being located in the notch groove (432).

3. The multi-station rotary loading and discharging machine according to claim 1 is characterized in that: A plurality of electromagnetic valves (10) are fixed in a circular array on the upper surface of the turntable (2); the top exhaust cylinder (92) of the lower movable module (9) is connected to the electromagnetic valves (10) via an air pipe. The rotary disc (2) is also provided with a cylinder hole (22), through which the exhaust cylinder (92) passes, and process through holes (23) are provided at both ends of the cylinder hole (22), through which air pipes or electric wires pass.

4. The multi-station rotary loading and discharging machine according to claim 1 is characterized in that: The upper mold assembly (3) further comprises an upper pressure cylinder (32), wherein the upper pressure cylinder (32) is fixed on a side top plate (71) of the side frame (7), and the upper fixture (31) is connected to a telescopic end of the upper pressure cylinder (32). The lower movable die set (9) further comprises a top exhaust gas cylinder (92), the lower fixture (91) is fixed on the lower frame (8), the top exhaust gas cylinder (92) is fixed under the turntable (2), and the telescopic end of the top exhaust gas cylinder (92) is connected to the floating plate (93). A first guide column (35) is fixed on the upper fixture (31); upper guide sleeves (36) are respectively installed at the four corners of the side top plate (71); lower guide sleeves (96) are respectively installed at the four corners of the lower fixture (91); the upper end of the first guide column (35) is slidably connected to the upper guide sleeve (36); and the turntable (2) can rotate in a circle so that the lower end of the first guide column (35) enters directly above the lower guide sleeve (96).

5. The multi-station rotary loading and discharging machine according to claim 4 is characterized in that: The lower fixture (91) has four second guide pillars (98) fixed near the four corners, four second guide sleeves (99) fixed at the four corners of the floating plate (93), and the second guide pillars (98) are sleeved in the second guide sleeves (99).

6. The multi-station rotary loading and waste removal machine according to claim 4 is characterized in that: The upper die assembly (3) further comprises an upper pad (37), wherein the upper pad (37) is fixed on the upper fixture (31), and guide screws (38) are fixed in the middle of both ends of the upper pad (37), and the upper ends of the guide screws (38) slide in the guide holes of the side top plate (71). The lower movable die set (9) further comprises a lower pad (97), wherein the lower pad (97) is fixed on the lower frame (8) and connected under the lower fixture (91), and the lower pad (97) is provided with a through hole identical to the avoidance hole (911). The telescopic rods of the upper pressure cylinder (32) and the exhaust cylinder (92) are both equipped with a quick-release joint (13), each of the quick-release joints (13) is matched with a fixing block (14), the end of the quick-release joint (13) is a large-diameter slip ring, each of the fixing blocks (14) is provided with a C-shaped track, and the slip ring can slide in the C-shaped track.

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