Automatic blanking structure of four-column press

Abstract

The utility model belongs to the field of four-column pressing machines, particularly relates to an automatic blanking structure of a four-column pressing machine, and aims to solve the problems of inconvenience in demoulding and manual blanking in the prior art, and provides the following scheme: the automatic blanking structure comprises a four-column pressing machine platform; the discharging conveyor is in bolted connection with a notch in the left side of the top of the four-column press platform; the lower die frame is in bolted connection with an opening in the top of the four-column press platform; the mold disc is connected to the interior of the lower mold frame in a sliding manner; the demolding frame is in bolted connection with the bottom of the mold disc; the demolding assembly comprises a rotating shaft, two connecting rods and two connecting ropes, the mold disc can be driven to move in the lower mold frame through transmission of the structure, materials extruded and formed by the four-column press are ejected out of the lower mold frame, and then the formed materials obtained after demolding are driven to move through a material pushing plate; and the formed materials are pushed to the top of the discharging conveyor, and the discharging conveyor can be used for discharging the formed materials.

Description

Technical Field

[0001] This utility model relates to the field of four-column press technology, and in particular to an automatic feeding structure for a four-column press. Background Technology

[0002] A four-column press is a machine that uses hydrostatic pressure to process products made of metal, plastic, rubber, wood, powder and food. Chinese patent document with publication number CN210190683U discloses a new type of four-column press.

[0003] However, the above technical solution results in excessive adhesion between the extruded material and the mold, making demolding inconvenient. Furthermore, the demolded material still needs to be manually placed on a conveyor for unloading, which is very inconvenient. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology, such as inconvenient demolding and the need for manual material feeding, and to propose an automatic material feeding structure for a four-column press.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic feeding structure for a four-column press includes

[0007] Four-column press platform;

[0008] The material feeding conveyor is bolted to the notch on the top left side of the four-column press platform;

[0009] The lower mold frame is bolted to the opening at the top of the four-column press platform;

[0010] The mold plate is slidably connected to the inside of the lower mold frame;

[0011] The demolding frame is bolted to the bottom of the mold plate;

[0012] The demolding assembly includes a rotating shaft, connecting rods, and connecting ropes. There are two connecting rods and two connecting ropes. The right ends of the two connecting rods are welded to the surface of the rotating shaft, the left ends of the connecting rods are bolted to the top end of the connecting ropes, and the bottom ends of the connecting ropes are bolted to the bottom of the demolding frame.

[0013] The pusher plate is slidably connected to the top of the four-column press platform;

[0014] The lifting mechanism is connected to the rotating shaft;

[0015] The moving mechanism is connected with the pushing plate, and the moving mechanism can drive the mold plate to move in the lower mold frame through the transmission of the structure, so that the material extruded by the four-column press is pushed out of the lower mold frame, and then the extruded material after demolding is moved by the pushing plate and pushed to the top of the discharging conveyor, so that the discharging conveyor can be used to discharge the extruded material.

[0016] As a preferred scheme of the utility model, the lifting mechanism includes an electric push rod, a hinged rod and a transmission frame, the surface of the electric push rod is bolted to the inner side of the four-column press platform, the output end of the electric push rod is hinged to the bottom end of the hinged rod, the top end of the hinged rod is hinged to the right end of the transmission frame, the left end of the transmission frame is welded to the surface of the rotating shaft, the power supply of the electric push rod is connected, the electric push rod is controlled by a controller, the electric push rod can drive the hinged rod to move downward, the hinged rod can drive the transmission frame to rotate downward, and the transmission frame can drive the rotating shaft to rotate.

[0017] As a preferred scheme of the utility model, the moving mechanism includes a speed reducer motor, a rotating wheel and a movable rod, the output end of the speed reducer motor is key-connected to the shaft center of the rotating wheel, the top of the rotating wheel is hinged to the right end of the movable rod, the left end of the movable rod is hinged to the top of the pushing plate, the power supply of the speed reducer motor is connected, the speed reducer motor is controlled by a motor controller, the speed reducer motor can drive the rotating wheel to rotate, the rotating wheel and the movable rod are in an eccentric structure, the rotating wheel can drive the movable rod to move leftward, and the movable rod can drive the pushing plate to move leftward.

[0018] As a preferred scheme of the utility model, the top of the speed reducer motor is bolted to the top of the inner side of the four-column press platform, the output end of the speed reducer motor extends to the top of the four-column press platform, the speed reducer motor is fixed by the four-column press platform, the speed reducer motor can conveniently drive the rotating wheel to rotate, and the output end of the speed reducer motor can be connected with the rotating wheel only after extending to the top.

[0019] As a preferred scheme of the utility model, the two ends of the right side of the pushing plate are both bolted with guide rods, the surface of the guide rod is slidably connected with a sliding sleeve, and the bottom of the sliding sleeve is bolted to the top of the four-column press platform, so that the pushing plate can drive the guide rod to move, the guide rod slides in the sliding sleeve, and the combination of the guide rod and the sliding sleeve can guide the pushing plate.

[0020] As a preferred scheme of the utility model, the two ends of the rotating shaft are rotatably sleeved with the inner side of the four-column press platform, the sliding hole of the demolding frame bottom is slidably connected with a limiting rod, the bottom end of the limiting rod is bolted to the bottom end of the inner side of the four-column press platform, the rotating shaft is rotatably arranged on the four-column press platform through a bearing, the stability of the rotation of the rotating shaft is ensured, the demolding frame is guided to move up and down through the limiting rod, and the demolding frame drives the mold plate to move up and down.

[0021] Advantages:

[0022] 1, lifting mechanism can drive the rotating shaft rotation, rotating shaft can drive the connecting rod rotation, connecting rod can drive the connecting rope upward, connecting rope can drive the stripper upward movement, stripper can drive the mold plate in the lower die frame upward movement, the material is ejected out of the forming;

[0023] 2, the reducer motor can drive the rotating wheel rotation, rotating wheel can drive the movable rod movement, movable rod can drive the push plate movement, push plate can push the material after demolding to the feeder conveyor;

[0024] In the utility model, the structure transmission can drive the mold plate to move in the lower die frame, the material extruded by the four-column press is ejected out of the lower die frame, then the push plate drives the demolded material to move, and the material is pushed to the top of the feeder conveyor, and the feeder conveyor can feed the formed material. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall perspective view of the utility model;

[0026] Figure 2 It is the lower die frame perspective view of the utility model;

[0027] Figure 3 It is the push plate perspective view of the utility model;

[0028] Figure 4 It is the four-column press platform perspective view of the utility model.

[0029] In the drawing, 1, four-column press platform, 2, feeder conveyor, 3, electric push rod, 4, articulated rod, 5, transmission frame, 6, rotating shaft, 7, connecting rod, 8, connecting rope, 9, stripper, 10, mold plate, 11, lower die frame, 12, reducer motor, 13, rotating wheel, 14, movable rod, 15, push plate, 16, guide rod, 17, sliding sleeve. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Embodiment one

[0032] Referring to Figures 1-4 A four-column press automatic feeding structure, comprising

[0033] Four-column press platform 1;

[0034] Feeder conveyor 2, feeder conveyor 2 bolt connection is in the notch of four-column press platform 1 top left side;

[0035] Lower mold frame 11, lower mold frame 11 bolted to the top of the four-column press platform 1 opening;

[0036] Mold plate 10, mold plate 10 slidingly connected to the inside of the lower mold frame 11;

[0037] Demolding frame 9, demolding frame 9 bolted to the bottom of the mold plate 10;

[0038] Demolding assembly, demolding assembly includes shaft 6, connecting rod 7 and connecting rope 8, connecting rod 7 and connecting rope 8 are both provided with two, two connecting rod 7 right end is welded with the surface of the shaft 6, the left end of the connecting rod 7 and the top end of the connecting rope 8 bolted, the bottom end of the connecting rope 8 and the bottom of the demolding frame 9 bolted;

[0039] Pushing plate 15, pushing plate 15 slidingly connected to the top of the four-column press platform 1;

[0040] Lifting mechanism, lifting mechanism connected with the shaft 6;

[0041] Moving mechanism, moving mechanism connected with the pushing plate 15.

[0042] By the above structure: through the transmission of structure can drive the mold plate 10 in the inside of the lower mold frame 11 moves, the material is extruded by four-column press forming is pushed out of the lower mold frame 11, then through the pushing plate 15 drive the demolding after the forming material movement, will be pushed to the top of the discharge conveyor 2, using the discharge conveyor 2 can be used for the material after forming discharging.

[0043] Please refer to Figure 2 , lifting mechanism includes electric push rod 3, hinged rod 4 and transmission frame 5, the surface of the electric push rod 3 and the inside of the four-column press platform 1 bolted, the output end of the electric push rod 3 and the bottom end of the hinged rod 4 hinged, the top end of the hinged rod 4 and the right end of the transmission frame 5 hinged, the left end of the transmission frame 5 and the surface of the shaft 6 welded, the power of the electric push rod 3 is turned on, the electric push rod 3 is controlled by the controller, the electric push rod 3 can drive the hinged rod 4 to move down, the hinged rod 4 can drive the transmission frame 5 to rotate down, the transmission frame 5 can drive the shaft 6 to rotate.

[0044] Please refer to Figure 3The moving mechanism comprises a speed reducer motor 12, a rotating wheel 13 and a movable rod 14, the output end of the speed reducer motor 12 is connected with the axis of the rotating wheel 13, the top of the rotating wheel 13 is hinged with the right end of the movable rod 14, the left end of the movable rod 14 is hinged with the top of the pushing plate 15, the power supply of the speed reducer motor 12 is connected, the speed reducer motor 12 is controlled by a motor controller, the speed reducer motor 12 can drive the rotating wheel 13 to rotate, the rotating wheel 13 and the movable rod 14 are in an eccentric structure, the rotating wheel 13 can drive the movable rod 14 to move leftwards, and the movable rod 14 can drive the pushing plate 15 to move leftwards.

[0045] Please refer to Figure 3 The top of the speed reducer motor 12 is bolted with the top of the inner side of the four-column press platform 1, the output end of the speed reducer motor 12 extends to the top of the four-column press platform 1, the speed reducer motor 12 is fixed by the four-column press platform 1, so that the speed reducer motor 12 drives the rotating wheel 13 to rotate, and the output end of the speed reducer motor 12 extends to the top, so as to be connected with the rotating wheel 13.

[0046] Please refer to Figure 4 Both ends of the right side of the pushing plate 15 are bolted with guide rods 16, the surface of the guide rods 16 is slidably connected with sliding sleeves 17, the bottom of the sliding sleeves 17 is bolted with the top of the four-column press platform 1, the pushing plate 15 can drive the guide rods 16 to move, the guide rods 16 slide in the sliding sleeves 17, and the combination of the guide rods 16 and the sliding sleeves 17 can guide the pushing plate 15.

[0047] Please refer to Figure 4 Both ends of the rotating shaft 6 are rotatably sleeved with the inner side of the four-column press platform 1, the sliding hole of the bottom of the stripping frame 9 is slidably connected with a limiting rod, the bottom end of the limiting rod is bolted with the bottom end of the inner side of the four-column press platform 1, the rotating shaft 6 is rotatably arranged on the four-column press platform 1 through a bearing, so as to guarantee the stability of rotation of the rotating shaft 6, the stripping frame 9 is guided to move up and down through the limiting rod, and the stripping frame 9 drives the mold disc 10 to move up and down.

[0048] Embodiment two

[0049] The difference between the embodiment and the embodiment one lies in that the electric push rod 3, the hinged rod 4 and the transmission frame 5 are replaced by a power motor, a worm keyed with the output end of the power motor and a worm wheel meshed with the surface of the worm, the power motor drives the worm wheel to rotate through the worm, the worm wheel drives the rotating shaft 6 to rotate, but the rotating shaft 6 needs to be controlled to rotate in the reverse direction by using a controller to control the power motor to rotate in the reverse direction, and therefore, the electric push rod 3, the hinged rod 4 and the transmission frame 5 are preferred.

[0050] It should be noted that: the specific type of the electric push rod 3 and the speed reducer motor 12 is selected by the person skilled in the art, and the above-mentioned electric push rod 3 and speed reducer motor 12 all belong to the prior art, and the present scheme will not be described herein.

[0051] The operation steps of the utility model are as follows: the four-column press is installed on the top of the four-column press platform 1, the pressing die of the four-column press is matched with the lower die frame 11, the material between the lower die frame 11 and the die disc 10 can be pressed and formed downward, when demolding is needed, the power supply of the electric push rod 3 is connected, the electric push rod 3 is controlled by the controller, the electric push rod 3 can drive the articulated rod 4 to move downward, the articulated rod 4 can drive the transmission frame 5 to rotate downward, the transmission frame 5 can drive the rotating shaft 6 to rotate, the rotating shaft 6 can drive the connecting rod 7 to rotate upward, the connecting rod 7 can drive the connecting rope 8 to move upward, the connecting rope 8 can drive the demolding frame 9 to move upward, the demolding frame 9 can drive the die disc 10 to move upward inside the lower die frame 11, the formed material is ejected, the power supply of the speed reducer motor 12 is connected, the speed reducer motor 12 is controlled by the motor controller, the speed reducer motor 12 can drive the rotating wheel 13 to rotate, the rotating wheel 13 and the movable rod 14 are eccentric structures, the rotating wheel 13 can drive the movable rod 14 to move leftward, the movable rod 14 can drive the push plate 15 to move leftward, the push plate 15 drives the guide rod 16 to move, the guide rod 16 is guided and limited by the sliding sleeve 17, the push plate 15 can push the demolded material to the top of the discharging conveyor 2, the formed material can be discharged by the discharging conveyor 2.

[0052] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A four-column press automatic unloading structure, characterized in that, The utility model relates to a four-column press platform (1); Blanking conveyor (2) bolted on the left side of the top of four-column press platform (1) gap; Lower mould frame (11) bolted on the opening of the top of four-column press platform (1); Mould disc (10) slidingly connected to the inside of lower mould frame (11); Demoulding frame (9) bolted on the bottom of mould disc (10); Demoulding assembly, demoulding assembly includes pivot (6), connecting rod (7) and connecting rope (8), and connecting rod (7) and connecting rope (8) are equipped with two, two connecting rod (7) right end all with pivot (6) surface welding, connecting rod (7) left end and connecting rope (8) top end bolted connection, and connecting rope (8) bottom end and demoulding frame (9) bottom bolted connection; Pushing plate (15) slidingly connected to the top of four-column press platform (1); Lifting mechanism, lifting mechanism is connected with pivot (6); Moving mechanism, moving mechanism is connected with pushing plate (15). The lifting mechanism includes electric push rod (3), hinged rod (4) and transmission frame (5), the surface of electric push rod (3) is bolted on the inner side of four-column press platform (1), the output end of electric push rod (3) is hinged with the bottom end of hinged rod (4), the top end of hinged rod (4) is hinged with the right end of transmission frame (5), and the left end of transmission frame (5) is welded with the surface of pivot (6).

2. The automatic blanking structure of a four-column press according to claim 1, characterized in that, The moving mechanism includes reduction motor (12), rotating wheel (13) and movable rod (14), the output end of reduction motor (12) is keyed with the axis of rotating wheel (13), the top of rotating wheel (13) is hinged with the right end of movable rod (14), and the left end of movable rod (14) is hinged with the top of pushing plate (15).

3. The automatic blanking structure of a four-column press according to claim 1, characterized in that, The top of reduction motor (12) is bolted on the top of the inner side of four-column press platform (1), and the output end of reduction motor (12) extends to the top of four-column press platform (1).

4. The automatic blanking structure of a four-column press according to claim 3, characterized in that, The right side of pushing plate (15) is bolted with guide rod (16), the surface of guide rod (16) is slidingly connected with sliding sleeve (17), and the bottom of sliding sleeve (17) is bolted with the top of four-column press platform (1).

5. The automatic blanking structure of a four-column press according to claim 1, characterized in that, Both ends of pivot (6) are rotatably sleeved with the inner side of four-column press platform (1), the slide hole of demoulding frame (9) bottom is slidingly connected with a limiting rod, and the bottom end of the limiting rod is bolted with the bottom end of the inner side of four-column press platform (1).

6. The automatic blanking structure of a four-column press according to claim 1, wherein ​

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