A pouring channel breaking machine and its use method

Abstract

The present invention discloses a runner breaker and a method for using the same, comprising a lower left shield plate, which is arranged at one side of the breaker body, a left shield is arranged above one side of the lower left shield plate, a lower right shield plate is arranged at the other side of the breaker body, and a right shield is arranged above one side of the lower right shield plate; a breaking groove, which is arranged at the upper end of the breaker body, a trapezoidal groove is arranged on the inner wall of the breaking groove, a support frame is arranged inside the breaking groove, a connecting slide is arranged inside the breaking groove, a breaking tool is arranged on one side of the connecting slide, a hydraulic cylinder is arranged on the other side of the connecting slide, and the main body of the hydraulic cylinder is fixedly connected to the right shield. The runner breaker adopts a horizontal 200-ton press with a simple structure and high pressure, and can quickly put irregular runners on the press and break them into the size required for remelting, thereby meeting the runner breaking requirements of large castings.

Description

Technical Field

[0001] The invention relates to the technical field of casting runner recovery, in particular to a runner breaking machine and a use method thereof. Background Art

[0002] Castings are metal objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and after cooling and subsequent processing such as grinding, the resulting object has a certain shape, size and performance. The runner refers to the waste left over from the casting, and the casting runner needs to be recycled and reused.

[0003] The Chinese patent publication number is CN218798692U, and the authorization announcement date is April 7, 2023. A press machine, the top center position and both sides of the workbench body are horizontally provided with guide grooves, the inner cavity of the workbench body is vertically provided with round steel transmission rollers on both sides, the center position and both sides, and the top of the round steel transmission roller is in contact with the bottom of the guide groove, and the front sides, the center position and both sides of the workbench body are longitudinally installed with pulleys. The press machine, after placing three groups of steel grades in the guide groove respectively, drives the pulley and the transmission belt through the rotating shaft by the driving motor, and the round steel transmission roller starts to rotate, driving one end of the steel grade to move toward the processing table. After moving to the appropriate position, the hydraulic cylinder and the piston rod drive the press head to descend, and the steel grade below is press-cut. In this way, the number of steel grades that can be pressed and cut by the press machine is increased, and the working efficiency of the press machine is improved.

[0004] The existing large casting runners are large in size, and each casting runner has an irregular shape, which increases the difficulty of cutting and recycling. The large casting runners need to be pre-processed in advance, and the irregular runners cannot be quickly pressed into the required size for recycling, which reduces the pressing effect and cannot meet the use requirements. Summary of the invention

[0005] The object of the present invention is to provide a runner breaking machine and a method for using the same, so as to solve the problem mentioned in the above background technology that the existing runners of large castings are large in volume and each runner of the castings is irregular in shape, which increases the difficulty of cutting and recycling. The runners of large castings need to be pretreated in advance, and the irregular runners cannot be quickly broken into the required size for recycling, which reduces the breaking effect and cannot meet the use requirements.

[0006] To achieve the above object, the present invention provides the following technical solution: a runner press-breaking machine, comprising a press-breaking machine body, and further comprising:

[0007] A left lower shield plate, which is arranged on one side of the press breaker body, and the left lower shield plate is fixedly connected to the press breaker body, a left shield is arranged above one side of the left lower shield plate, and the left shield is fixedly connected to both the press breaker body and the left lower shield plate, a right lower shield plate is arranged on the other side of the press breaker body, and the right lower shield plate is fixedly connected to the press breaker body, a right shield is arranged above one side of the right lower shield plate, and the right shield is fixedly connected to both the press breaker body and the right lower shield plate;

[0008] A breaking groove is arranged at the upper end of the breaking machine body, a trapezoidal groove is arranged on the inner wall of the breaking groove, a support frame is arranged inside the breaking groove, and the support frame is arranged on one side of the trapezoidal groove, a connecting slider is arranged inside the breaking groove, a breaking tool is arranged on one side of the connecting slider, and the breaking tool is connected to the connecting slider by screws, a hydraulic cylinder is arranged on the other side of the connecting slider, and the telescopic end of the hydraulic cylinder is fixedly connected to the connecting slider, and the main body of the hydraulic cylinder is fixedly connected to the right side guard.

[0009] Preferably, shield frames are provided inside the lower left shield plate and the lower right shield plate, and the lower right shield plate is fixedly connected to the main body of the press, and the shield frame is connected to the hydraulic cylinder.

[0010] Preferably, the support frame includes a main pole, vertical poles and cross poles, at least six vertical poles and six cross poles are provided, and the vertical poles and the cross poles are fixedly connected to the main pole, the vertical poles are equidistantly arranged vertically along the main pole, and the cross poles are equidistantly arranged laterally along the main pole.

[0011] Preferably, connecting seats are provided on both sides of the press breaker body, four connecting seats are provided, and the connecting seats are fixedly connected to the press breaker body, the four connecting seats are arranged at the four corners of the press breaker body, and the upper end of the connecting seat is provided with a mounting slide groove, and a left loading plate and a right loading plate are respectively provided above the two sides of the press breaker body, and second connecting plates are provided at both ends of one side of the left loading plate and the right loading plate, and four second connecting plates are provided, one end of the second connecting plate is fixedly connected to the left loading plate and the right loading plate, and the other end of the second connecting plate extends to the inside of the mounting slide groove, and the second connecting plate is movably connected to the connecting seat.

[0012] Preferably, the connecting seat is provided with a first through groove and a second through groove, and the first through groove and the second through groove are arranged on both sides of the connecting seat, the first through groove and the second through groove are connected to the mounting groove, and the first through groove is arranged in a V-shape, a first connecting rod is provided on one side of the second connecting plate, and one end of the first connecting rod is rotatably connected to the second connecting plate, the first connecting rod and the second through groove are arranged correspondingly, and the first connecting rod is slidably connected to the connecting seat, a second connecting rod is provided on the other side of the second connecting plate, and one end of the second connecting rod is rotatably connected to the second connecting plate, the second connecting rod and the first through groove are arranged correspondingly, and the second connecting rod is slidably connected to the connecting seat.

[0013] Preferably, third connecting rods are provided on both sides of the main body of the press machine, and four third connecting rods are provided. A first connecting plate is provided on one side of the four connecting seats, and one end of the first connecting plate is rotatably connected to the connecting seat, and a connecting square hole is provided at the other end of the first connecting plate. The other end of the first connecting rod is provided corresponding to the connecting square hole, and the first connecting rod is clamped with the first connecting plate, and an electric push rod is provided between the first connecting plate and the third connecting rod, and the two ends of the electric push rod are respectively rotatably connected to the center of the first connecting plate and the third connecting rod.

[0014] Preferably, a partition bar is provided at the upper end of the left loading plate and the right loading plate, and the partition bar is fixedly connected to the left loading plate and the right loading plate.

[0015] Preferably, the inner walls on both sides of the trapezoidal groove are arranged in a step shape.

[0016] Preferably, an anchor bolt is provided below the main body of the press breaker, at least six anchor bolts are provided, and one end of the anchor bolt is threadedly connected to the main body of the press breaker.

[0017] A method for using a runner breaking machine comprises the following steps:

[0018] Step 1: first place the irregular runner on the left loading plate or the right loading plate, drive the electric push rod to drive the first connecting plate to rotate, and drive the second connecting plate to rotate in the installation slide groove as the first connecting plate rotates, so as to realize the flipping of the left loading plate or the right loading plate, and transfer the runner on the left loading plate or the right loading plate to the pressure breaking groove;

[0019] Step 2: Turn on the hydraulic cylinder to drive the connecting slider to move. As the connecting slider moves, the breaking tool contacts the runner in the breaking groove and applies extrusion. Under the extrusion action, the irregular runner is broken into the required size.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The device of the invention is provided with a support frame, a breaking groove, a breaking tool and a hydraulic cylinder. The breaking groove is arranged in a trapezoidal shape, and steps are arranged on the inner wall. The main rod, the vertical rod and the horizontal rod constitute an irregular support frame. The support frame is used to support and limit the runner placed in the breaking groove, which can effectively prevent the runner from shifting during breaking and improve the stability of the runner breaking. The hydraulic cylinder adopts a horizontal 200-ton press. The hydraulic cylinder drives the connecting slider to move, and the breaking tool is driven to move with the movement of the connecting slider. When the breaking tool contacts and squeezes the casting runner, the casting runner is broken under the action of pressure, and the irregular runner can be quickly broken into the required size for recycling, thereby improving the efficiency of casting runner breaking.

[0022] The device of the invention is provided with a left loading plate, a right loading plate, a connecting seat, a second connecting plate, a first connecting plate and an electric push rod. The second connecting plate connects the left loading plate and the right loading plate to the connecting seat, and the second connecting plate and the connecting seat can slide or rotate. The first connecting plate is rotatably connected to the connecting seat, and the first connecting plate is driven to rotate under the action of the electric push rod. The rotating first connecting plate applies a push-pull force to the second connecting plate, and the second connecting plate moves along the installation slide groove under the action of the push-pull force. Since the first through groove is V-shaped, the left loading plate and the right loading plate can be flipped. As the left loading plate and the right loading plate are flipped, the casting runner can be transferred to the breaking groove to realize loading, which can greatly improve the casting runner breaking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a structural diagram of the support frame of the present invention;

[0025] Figure 3 A diagram showing the connection relationship between the pressure-breaking tool and the shield frame of the present invention;

[0026] Figure 4 For the present invention Figure 1 A partial enlarged view of area A;

[0027] Figure 5 A diagram showing the connection relationship between the second connecting plate, the connecting seat and the first connecting plate of the present invention;

[0028] Figure 6 It is the front view of the lower left shield plate of the present invention.

[0029] In the figure: 1. main body of the press-breaking machine; 2. lower left shield plate; 3. left shield; 4. trapezoidal groove; 5. support frame; 6. press-breaking groove; 7. left loading plate; 8. connecting seat; 9. lower right shield plate; 10. right shield; 11. right loading plate; 12. spacer; 13. connecting slide block; 14. press-breaking tool; 15. anchor bolt; 16. main rod; 17. vertical rod; 18. horizontal rod; 19. shield frame; 20. first connecting rod; 21. second connecting rod; 22. hydraulic cylinder; 23. third connecting rod; 24. electric push rod; 25. first through groove; 26. first connecting plate; 27. second connecting plate; 28. mounting slide groove; 29. ​​second through groove; 30. connecting square hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] See also Figure 1-6 , an embodiment provided by the present invention: a runner press breaker, comprising a press breaker body 1, and further comprising:

[0032] A left lower shield plate 2 is arranged on one side of the press machine body 1, and the left lower shield plate 2 is fixedly connected to the press machine body 1; a left shield 3 is arranged above one side of the left lower shield plate 2, and the left shield 3 is fixedly connected to both the press machine body 1 and the left lower shield plate 2; a right lower shield plate 9 is arranged on the other side of the press machine body 1, and the right lower shield plate 9 is fixedly connected to the press machine body 1; a right shield 10 is arranged above one side of the right lower shield plate 9, and the right shield 10 is fixedly connected to both the press machine body 1 and the right lower shield plate 9;

[0033] A breaking groove 6 is arranged at the upper end of the breaking machine body 1, a trapezoidal groove 4 is arranged on the inner wall of the breaking groove 6, a support frame 5 is arranged inside the breaking groove 6, and the support frame 5 is arranged on one side of the trapezoidal groove 4, a connecting slider 13 is arranged inside the breaking groove 6, a breaking tool 14 is arranged on one side of the connecting slider 13, and the breaking tool 14 is connected to the connecting slider 13 by screws, a hydraulic cylinder 22 is arranged on the other side of the connecting slider 13, and the telescopic end of the hydraulic cylinder 22 is fixedly connected to the connecting slider 13, and the main body of the hydraulic cylinder 22 is fixedly connected to the right side guard 10.

[0034] When in use: put the irregular runner into the breaking groove 6, turn on the hydraulic cylinder 22 to drive the connecting slider 13 to move, and as the connecting slider 13 moves, the breaking tool 14 contacts the runner in the breaking groove 6 and applies extrusion, and the irregular runner is broken into the required size under the extrusion action. After the breaking is completed, turn on the hydraulic cylinder 22 to reset the breaking tool 14 and take out the runner.

[0035] See also Figure 1 and Figure 3 A shield frame 19 is provided inside the lower left shield plate 2 and the lower right shield plate 9, and the lower right shield plate 9 is fixedly connected to the press breaker body 1. The shield frame 19 is connected to the hydraulic cylinder 22. The shield frame 19 can increase the structural strength of the shield mechanism on both sides of the press breaker body 1, can withstand a larger weight, and improve the use effect of the press breaker.

[0036] See also Figure 1 and Figure 2 The support frame 5 includes a main rod 16, a vertical rod 17 and a cross rod 18. There are at least six vertical rods 17 and cross rods 18, and the vertical rods 17 and cross rods 18 are fixedly connected to the main rod 16. The vertical rods 17 are equidistantly arranged vertically along the main rod 16, and the cross rods 18 are equidistantly arranged laterally along the main rod 16. The main rod 16, the vertical rods 17 and the cross rods 18 form an irregular support frame 5. The support frame 5 is used to support and limit the runner placed in the crushing groove 6, which can effectively prevent the runner from deflecting during crushing and improve the runner crushing stability.

[0037] See also Figure 1 , Figure 4 and Figure 5 , both sides of the press machine body 1 are provided with connecting seats 8, four connecting seats 8 are provided, and the connecting seats 8 are fixedly connected to the press machine body 1, the four connecting seats 8 are provided at the four corners of the press machine body 1, and the upper ends of the connecting seats 8 are provided with mounting slides 28, and the upper parts of the two sides of the press machine body 1 are respectively provided with left-side loading plates 7 and right-side loading plates 11, and the left-side loading plates 7 and the right-side loading plates 11 are provided with second connecting plates 27 at both ends of one side, and the second connecting plates 27 are provided with four, and one end of the second connecting plate 27 is connected to the left-side loading plate 7 and the right-side loading plate 1 1 is fixedly connected, the other end of the second connecting plate 27 extends to the inside of the installation slide groove 28, and the second connecting plate 27 is movably connected to the connecting seat 8. The left loading plate 7 and the right loading plate 11 are connected and installed with the connecting seat 8 through the second connecting plate 27 and the installation slide groove 28. The second connecting plate 27 can slide or rotate in the installation slide groove 28, and then drive the left loading plate 7 and the right loading plate 11 to flip. The flipped left loading plate 7 and the right loading plate 11 can transfer the runner to the pressure-breaking groove 6 to realize loading, and manual loading is not required, thereby reducing the work intensity.

[0038] See also Figure 1 , Figure 4 and Figure 5A first through groove 25 and a second through groove 29 are provided on the connecting seat 8, and the first through groove 25 and the second through groove 29 are provided on both sides of the connecting seat 8, the first through groove 25 and the second through groove 29 are connected with the mounting slide groove 28, and the first through groove 25 is provided in a V-shape, a first connecting rod 20 is provided on one side of the second connecting plate 27, and one end of the first connecting rod 20 is rotatably connected to the second connecting plate 27, the first connecting rod 20 and the second through groove 29 are provided correspondingly, and the first connecting rod 20 is slidably connected to the connecting seat 8, a second connecting rod 21 is provided on the other side of the second connecting plate 27, and one end of the second connecting rod 21 is rotatably connected to the second connecting plate 27, the second connecting rod 21 and the first through groove 25 are provided correspondingly, and the second connecting rod 21 is slidably connected to the connecting seat 8, the first connecting rod 20 and the second connecting rod 21 play a guiding and limiting role for the moving second connecting plate 27, and the first through groove 25 is provided in a V-shape to realize the flipping of the left loading plate 7 and the right loading plate 11.

[0039] See also Figure 1 , Figure 4 and Figure 5 A third connecting rod 23 is provided on both sides of the press breaker body 1, and four third connecting rods 23 are provided. A first connecting plate 26 is provided on one side of the four connecting seats 8, and one end of the first connecting plate 26 is rotatably connected to the connecting seat 8, and the other end of the first connecting plate 26 is provided with a connecting square hole 30, and the other end of the first connecting rod 20 is arranged corresponding to the connecting square hole 30, and the first connecting rod 20 is clamped with the first connecting plate 26, and an electric push rod 24 is provided between the first connecting plate 26 and the third connecting rod 23, and the two ends of the electric push rod 24 are respectively rotatably connected with the center of the first connecting plate 26 and the third connecting rod 23, and the first connecting plate 26 is driven to rotate by the electric push rod 24, and as the first connecting plate 26 rotates, a push-pull force is applied to the second connecting plate 27, thereby driving the second connecting plate 27 to move in the mounting slot 28.

[0040] See also Figure 1 A partition bar 12 is provided at the upper end of the left loading plate 7 and the right loading plate 11, and the partition bar 12 is fixedly connected to the left loading plate 7 and the right loading plate 11.

[0041] See also Figure 1 The inner walls on both sides of the trapezoidal groove 4 are arranged in a step shape.

[0042] See also Figure 1 An anchor bolt 15 is arranged below the main body 1 of the press breaker. At least six anchor bolts 15 are arranged, and one end of the anchor bolt 15 is threadedly connected to the main body 1 of the press breaker. The anchor bolt 15 is used as an embedded part to install the press breaker horizontally.

[0043] A method for using a runner breaking machine comprises the following steps:

[0044] Step 1: first place the irregular runner on the left loading plate 7 or the right loading plate 11, drive the electric push rod 24 to drive the first connecting plate 26 to rotate, and as the first connecting plate 26 rotates, the second connecting plate 27 is driven to rotate in the installation slide groove 28 to achieve the flipping of the left loading plate 7 or the right loading plate 11, and transfer the runner on the left loading plate 7 or the right loading plate 11 to the pressure breaking groove 6;

[0045] Step 2: Open the hydraulic cylinder 22 to drive the connecting slider 13 to move. As the connecting slider 13 moves, the breaking tool 14 contacts and squeezes the runner in the breaking groove 6. Under the squeezing action, the irregular runner is broken into the required size.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A runner breaker, comprising a breaker body (1), characterized in that: Also includes: A left lower shield plate (2) is arranged on one side of the press machine body (1), and the left lower shield plate (2) is fixedly connected to the press machine body (1); a left side shield (3) is arranged above one side of the left lower shield plate (2), and the left side shield (3) is fixedly connected to both the press machine body (1) and the left lower shield plate (2); a right lower shield plate (9) is arranged on the other side of the press machine body (1), and the right lower shield plate (9) is fixedly connected to the press machine body (1); a right side shield (10) is arranged above one side of the right lower shield plate (9), and the right side shield (10) is fixedly connected to both the press machine body (1) and the right lower shield plate (9); A breaking groove (6) is arranged at the upper end of the breaking machine body (1), a trapezoidal groove (4) is arranged on the inner wall of the breaking groove (6), a support frame (5) is arranged inside the breaking groove (6), and the support frame (5) is arranged on one side of the trapezoidal groove (4), a connecting slider (13) is arranged inside the breaking groove (6), a breaking tool (14) is arranged on one side of the connecting slider (13), and the breaking tool (14) is connected to the connecting slider (13) by screws, a hydraulic cylinder (22) is arranged on the other side of the connecting slider (13), and the telescopic end of the hydraulic cylinder (22) is fixedly connected to the connecting slider (13), and the main body of the hydraulic cylinder (22) is fixedly connected to the right side guard (10); Both sides of the press machine body (1) are provided with connecting seats (8), four connecting seats (8) are provided, and the connecting seats (8) are fixedly connected to the press machine body (1), the four connecting seats (8) are provided at the four corners of the press machine body (1), and the upper ends of the connecting seats (8) are provided with mounting slides (28), and the upper sides of the press machine body (1) are provided with left-side loading plates (7) and right-side loading plates (11), respectively, and the left-side loading plates (7) and the right-side loading plates (11) are provided with second connecting plates (27) at both ends of one side, and four second connecting plates (27) are provided, one end of the second connecting plate (27) is fixedly connected to the left-side loading plate (7) and the right-side loading plate (11), and the other end of the second connecting plate (27) extends to the inside of the mounting slides (28), and the second connecting plate (27) is movably connected to the connecting seat (8); The connecting seat (8) is provided with a first through groove (25) and a second through groove (29), and the first through groove (25) and the second through groove (29) are arranged on both sides of the connecting seat (8), the first through groove (25) and the second through groove (29) are both connected to the mounting slide groove (28), and the first through groove (25) is arranged in a V-shape, a first connecting rod (20) is provided on one side of the second connecting plate (27), and one end of the first connecting rod (20) is rotatably connected to the second connecting plate (27), the first connecting rod (20) and the second through groove (29) are arranged correspondingly, and the first connecting rod (20) is slidably connected to the connecting seat (8), a second connecting rod (21) is provided on the other side of the second connecting plate (27), and one end of the second connecting rod (21) is rotatably connected to the second connecting plate (27), the second connecting rod (21) and the first through groove (25) are arranged correspondingly, and the second connecting rod (21) is slidably connected to the connecting seat (8); The support frame (5) comprises a main rod (16), a vertical rod (17) and a cross rod (18), wherein at least six of the vertical rods (17) and the cross rod (18) are provided, and the vertical rods (17) and the cross rod (18) are fixedly connected to the main rod (16), the vertical rods (17) are arranged at equal distances vertically along the main rod (16), and the cross rods (18) are arranged at equal distances laterally along the main rod (16).

2. A runner breaking machine according to claim 1, characterized in that: A shield frame (19) is provided inside the left lower shield plate (2) and the right lower shield plate (9), and the right lower shield plate (9) is fixedly connected to the breaker body (1), and the shield frame (19) is connected to the hydraulic cylinder (22).

3. A runner breaking machine according to claim 1, characterized in that: Third connecting rods (23) are arranged on both sides of the press machine body (1), and there are four third connecting rods (23). A first connecting plate (26) is arranged on one side of each of the four connecting seats (8), and one end of the first connecting plate (26) is rotatably connected to the connecting seat (8), and a connecting square hole (30) is arranged at the other end of the first connecting plate (26), and the other end of the first connecting rod (20) is arranged corresponding to the connecting square hole (30), and the first connecting rod (20) is clamped with the first connecting plate (26), and an electric push rod (24) is arranged between the first connecting plate (26) and the third connecting rod (23), and the two ends of the electric push rod (24) are rotatably connected to the center of the first connecting plate (26) and the third connecting rod (23), respectively.

4. A runner breaking machine according to claim 1, characterized in that: The upper ends of the left loading plate (7) and the right loading plate (11) are both provided with a partition bar (12), and the partition bar (12) is fixedly connected to the left loading plate (7) and the right loading plate (11).

5. A runner breaking machine according to claim 1, characterized in that: The inner walls on both sides of the trapezoidal groove (4) are arranged in a step shape.

6. A runner breaking machine according to claim 3, characterized in that: An anchor bolt member (15) is provided below the press breaker body (1), at least six anchor bolt members (15) are provided, and one end of the anchor bolt member (15) is threadedly connected to the press breaker body (1).

7. The method for using a runner breaking machine according to claim 3, characterized in that: The following steps are involved: Step 1: first, place the irregular runner on the left loading plate (7) or the right loading plate (11), drive the electric push rod (24) to drive the first connecting plate (26) to rotate, and as the first connecting plate (26) rotates, the second connecting plate (27) is driven to rotate in the installation slide groove (28), so as to realize the flipping of the left loading plate (7) or the right loading plate (11), and transfer the runner on the left loading plate (7) or the right loading plate (11) to the pressure-breaking groove (6); Step 2: The hydraulic cylinder (22) is turned on to drive the connecting slider (13) to move. As the connecting slider (13) moves, the breaking tool (14) contacts the runner in the breaking groove (6) and applies extrusion. Under the extrusion effect, the irregular runner is broken into a required size.

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