Automatic pouring device for casting wear-resisting balls

Abstract

The utility model belongs to the technical field of wear-resisting ball casting, and particularly relates to an automatic pouring device for wear-resisting ball casting, which comprises a base and a mounting rack, the top of the base is fixedly connected with a mounting seat, the top of the mounting seat is fixedly provided with a mold for wear-resisting ball casting, and a moving mechanism is arranged between the mounting rack and the base. The top of the mounting frame is fixedly connected with a supporting plate, a quantitative pouring mechanism is arranged between the mounting frame and the supporting plate, a lifting mechanism is arranged below the quantitative pouring mechanism, and the front side of the mounting base is fixedly connected with a control panel. The quantitative pouring device is reasonable in structural design, hot molten iron can be quantitatively pressed into the mold through the quantitative pouring mechanism, the situation that the quality of wear-resisting ball casting is affected due to too much or too little pouring is avoided, the pouring head can be conveniently moved downwards to be inserted into a feeding port of the mold through the lifting mechanism, and the situation that the hot molten iron is spilled and wasted due to the fact that the pouring head is far away from the mold is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resistant ball casting technical field especially relates to a wear -resistant ball casting is with automatic pouring device. BACKGROUND

[0002] Wear -resistant ball is a kind of crushing medium for ball mill, for crushing the material in mill. Wear -resistant ball material mainly has two kinds: one is the white cast iron with chromium as main alloy element, is called chromium alloy cast iron, and the cast grinding ball with chromium alloy cast iron as material is called chromium alloy cast iron grinding ball;Another is the cast grinding ball with nodular cast iron as material, is called nodular cast iron grinding ball.

[0003] In the existing wear -resistant ball casting technology, there are some problems and deficiencies. For example, the traditional pouring mode is low in efficiency, and the processed wear -resistant ball can appear convex phenomenon, the surface is not smooth enough, and needs to be secondly ground. In addition, some devices do not have auxiliary screening and feeding structure, so that the processed wear -resistant ball needs manual screening and feeding, increases manual operation step, and reduces production efficiency. Therefore, it is of great significance to develop a kind of wear -resistant ball casting automatic pouring device capable of improving production efficiency and guaranteeing product quality. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the above-mentioned shortcomings, and proposes a kind of wear -resistant ball casting automatic pouring device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of wear -resistant ball casting automatic pouring device, including base and mounting bracket, the top of the base is fixedly connected with mounting seat, the top of the mounting seat is fixedly provided with the mold for wear -resistant ball casting, mobile mechanism is arranged between the mounting bracket and base, the top of the mounting bracket is fixedly connected with support plate, quantitative pouring mechanism is arranged between the mounting bracket and support plate, lifting mechanism is arranged below the quantitative pouring mechanism, the front side of the mounting seat is fixedly connected with control panel.

[0007] As the utility model is preferred, the quantitative pouring mechanism includes sealing cylinder fixedly connected on the top inner wall of mounting bracket, drive motor fixedly connected on one side of support plate, and material cylinder fixedly connected on the top of mounting bracket, the output shaft of drive motor is fixedly connected with rotary table, one side of rotary table is rotatably connected with movable rod, the bottom end of movable rod is rotatably connected with piston rod, the bottom end of piston rod is fixedly connected with high-temperature-resistant piston, high-temperature-resistant piston is sealingly and slidably sleeved in sealing cylinder, the bottom of sealing cylinder is fixedly communicated with discharging pipe, the same feeding pipe is fixedly communicated between sealing cylinder and material cylinder, one-way valve one is arranged on feeding pipe, one-way valve two is arranged on discharging pipe.

[0008] With the above scheme: start the driving motor, the driving motor drives the rotation of the rotating disc, the rotating disc drives the up and down reciprocating lifting of the movable rod, the piston rod and the high-temperature-resistant piston, when the high-temperature-resistant piston moves up, under the guide of the one-way valve one and the one-way valve two, the hot molten iron in the barrel can be pumped into the sealed cylinder, when the high-temperature-resistant piston moves down, under the extrusion of the high-temperature-resistant piston, the hot molten iron pumped into the sealed cylinder can be extruded into the discharge pipe and the pouring head, and finally poured into the mold, because the up and down lifting distance of the high-temperature-resistant piston is consistent, the amount of hot molten iron pumped in each time is certain, and then the amount of hot molten iron poured into the mold is certain, and the purpose of quantitative pouring can be achieved, avoiding too much or too little to affect the quality of wear-resistant ball casting.

[0009] As preferred in the utility model, the bottom end of the movable rod is provided with a mounting groove, and the piston rod is rotationally connected to the inner walls on both sides of the mounting groove.

[0010] With the above scheme: the piston rod is rotationally connected to the bottom end of the movable rod.

[0011] As preferred in the utility model, the lifting mechanism comprises a pouring head slidingly sleeved outside the discharge pipe, two cylinders fixedly connected to the bottom of the sealed cylinder, and a lifting plate fixedly connected to the output shafts of the two cylinders, the pouring head is fixedly sleeved in the lifting plate, the top end of the pouring head is fixedly connected with a sealing ring, the discharge pipe is slidingly and sealingly sleeved in the sealing ring, and the two cylinders are electrically connected with the control panel.

[0012] With the above scheme: the two cylinders are started by the control panel, the cylinders drive the lifting plate and the pouring head to slide downward along the discharge pipe and insert into the feeding port of the mold, so that the pouring head is prevented from being far away from the mold to cause the waste of hot molten iron, and the sealing ring is arranged to ensure the sealing between the pouring head and the discharge pipe and prevent the leakage of hot molten iron.

[0013] As preferred in the utility model, the moving mechanism comprises a sliding groove formed in the top of the base and a servo motor fixedly connected to the front side of the base, a threaded rod is fixedly connected to the output shaft of the servo motor, a sliding block is threadedly sleeved outside the threaded rod, a mounting frame is fixedly connected to the top of the sliding block, the threaded rod is rotationally connected to the inner walls on the front and back sides of the sliding groove, and the sliding block is slidingly sleeved in the sliding groove.

[0014] With the above scheme: the threaded rod is rotated by the servo motor in the moving mechanism, under the limitation of the sliding groove, the rotation of the threaded rod drives the forward movement or the backward movement of the sliding block and the mounting frame, so that the pouring head is aligned with the feeding port of a mold, and then the position of the pouring head is conveniently adjusted to facilitate the pouring operation on other molds.

[0015] The utility model discloses a kind of automatic pouring devices for wear-resisting ball casting, the rotation of screw rod is driven by servo motor in moving mechanism, under the limit of sliding groove, the rotation of screw rod drives slider and mounting frame to move forward or backward, so that pouring head is aligned with the feed inlet of a mould, then two air cylinders are started by control panel, air cylinder drives lifting plate and pouring head to slide down along discharge pipe, and insert into the feed inlet of mould, avoid pouring head to be far from mould and cause hot melt iron to spill waste, the sealing property between pouring head and discharge pipe is guaranteed by the setting of sealing ring, avoid hot melt iron to leak;

[0016] In the utility model, the rotation of disc is driven by driving motor, disc drives movable rod, piston rod and high-temperature-resistant piston to reciprocate up and down, when high-temperature-resistant piston moves up, under the flow guide of check valve one and check valve two, hot melt iron in material cylinder can be pumped into sealing cylinder, when high-temperature-resistant piston moves down, under the extrusion of high-temperature-resistant piston, hot melt iron pumped into sealing cylinder can be extruded into discharge pipe and pouring head, and finally poured into mould, because the distance of reciprocation up and down of high-temperature-resistant piston is consistent, the amount of hot melt iron pumped in each time is certain, and then the amount of hot melt iron poured into mould is certain, and then the purpose of quantitative pouring can be achieved, avoid too much or too little to affect the quality of wear-resisting ball casting, when pouring is completed, air cylinder is started reversely, so that pouring head moves up and resets, servo motor is started, so that mounting frame and pouring head are aligned with the feed inlet of next mould, and then the purpose of automatic pouring can be achieved.

[0017] The utility model discloses structure design is reasonable, through quantitative pouring mechanism, hot melt iron can be pressed into mould quantitatively, avoid too much or too little to affect the quality of wear-resisting ball casting, through lifting mechanism, it is favorable to insert pouring head into the feed inlet of mould, avoid pouring head to be far from mould and cause hot melt iron to spill waste. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the first perspective solid drawing of automatic pouring device for wear-resisting ball casting proposed in the utility model;

[0019] Figure 2 It is the second perspective solid drawing of automatic pouring device for wear-resisting ball casting proposed in the utility model;

[0020] Figure 3 It is Figure 2 Structure schematic view of part A in the middle;

[0021] Figure 4 It is the sectional view of sealing cylinder of automatic pouring device for wear-resisting ball casting proposed in the utility model.

[0022] In the figure: 1, base; 2, mounting seat; 3, control panel; 4, mounting frame; 5, moving mechanism; 6, mold; 7, quantitative pouring mechanism; 8, support plate; 9, lifting mechanism; 51, servo motor; 52, threaded rod; 53, sliding groove; 54, sliding block; 701, one-way valve two; 702, blanking pipe; 703, barrel; 704, feed pipe; 705, one-way valve one; 706, drive motor; 707, turntable; 708, movable rod; 709, mounting groove; 710, sealing cylinder; 711, piston rod; 712, high-temperature-resistant piston; 91, air cylinder; 92, lifting plate; 93, pouring head; 94, sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-4 An automatic pouring device for wear-resistant ball casting comprises a base 1 and a mounting frame 4, the top of the base 1 is fixedly connected with a mounting seat 2, the top of the mounting seat 2 is fixedly provided with a mold 6 for wear-resistant ball casting, a moving mechanism 5 is arranged between the mounting frame 4 and the base 1, the top of the mounting frame 4 is fixedly connected with a support plate 8, a quantitative pouring mechanism 7 is arranged between the mounting frame 4 and the support plate 8, a lifting mechanism 9 is arranged below the quantitative pouring mechanism 7, and the front side of the mounting seat 2 is fixedly connected with a control panel 3.

[0025] Further, referring to Figures 1-4 The quantitative pouring mechanism 7 comprises a sealing cylinder 710 fixedly connected to the top inner wall of the mounting frame 4, a drive motor 706 fixedly connected to one side of the support plate 8, and a barrel 703 fixedly connected to the top of the mounting frame 4, the output shaft of the drive motor 706 is fixedly connected with a turntable 707, one side of the turntable 707 is rotatably connected with a movable rod 708, the bottom end of the movable rod 708 is rotatably connected with a piston rod 711, the bottom end of the piston rod 711 is fixedly connected with a high-temperature-resistant piston 712, the high-temperature-resistant piston 712 is sealingly and slidably sleeved in the sealing cylinder 710, the bottom of the sealing cylinder 710 is fixedly communicated with a blanking pipe 702, the sealing cylinder 710 and the barrel 703 are fixedly communicated with the same feed pipe 704, the feed pipe 704 is provided with a one-way valve one 705, and the blanking pipe 702 is provided with a one-way valve two 701.

[0026] Adopting the above scheme: start the driving motor 706, the driving motor 706 drives the rotation of the rotating disc 707, the rotating disc 707 drives the up-down reciprocating lifting of the movable rod 708, the piston rod 711 and the high-temperature-resistant piston 712, when the high-temperature-resistant piston 712 moves up, under the flow guide of the one-way valve one 705 and the one-way valve two 701, the hot molten iron in the barrel 703 can be pumped into the sealing cylinder 710, when the high-temperature-resistant piston 712 moves down, under the extrusion of the high-temperature-resistant piston 712, the hot molten iron pumped into the sealing cylinder 710 can be extruded into the discharge pipe 702 and the pouring head 93, and finally poured into the mold 6. Because the up-down lifting distance of the high-temperature-resistant piston 712 is consistent, the amount of hot molten iron pumped in each time is certain, and then the amount of hot molten iron poured into the mold 6 is certain, thereby achieving the purpose of quantitative pouring, avoiding too much or too little to affect the quality of wear-resistant ball casting.

[0027] Further, the bottom end of the movable rod 708 is provided with a mounting groove 709, and the piston rod 711 is rotatably connected to the inner walls on both sides of the mounting groove 709, which is beneficial to rotatably connecting the piston rod 711 to the bottom end of the movable rod 708.

[0028] Further, referring to Figure 1 , Figure 2 and Figure 4 , the lifting mechanism 9 includes a pouring head 93 slidingly sleeved outside the discharge pipe 702, two cylinders 91 fixedly connected to the bottom of the sealing cylinder 710, and a lifting plate 92 fixedly connected to the output shafts of the two cylinders 91. The pouring head 93 is fixedly sleeved in the lifting plate 92, the top end of the pouring head 93 is fixedly connected with a sealing ring 94, the discharge pipe 702 is slidingly and sealingly sleeved in the sealing ring 94, and the two cylinders 91 are electrically connected with the control panel 3.

[0029] Adopting the above scheme: start the two cylinders 91 through the control panel 3, the cylinders 91 drive the lifting plate 92 and the pouring head 93 to slide downward along the discharge pipe 702 and insert into the feeding port of the mold 6, avoiding the waste caused by the spilling of hot molten iron due to the long distance between the pouring head 93 and the mold 6. The sealing property between the pouring head 93 and the discharge pipe 702 is ensured through the setting of the sealing ring 94, avoiding the leakage of hot molten iron.

[0030] Further, referring to Figure 1 and Figure 2 , the moving mechanism 5 includes a sliding groove 53 opened in the top of the base 1 and a servo motor 51 fixedly connected to the front side of the base 1. A threaded rod 52 is fixedly connected to the output shaft of the servo motor 51, a sliding block 54 is threadedly sleeved on the outer side of the threaded rod 52, and the mounting frame 4 is fixedly connected to the top of the sliding block 54.

[0031] With the above scheme: through the servo motor 51 in the moving mechanism 5, the rotation of the threaded rod 52 is driven, under the limiting of the sliding groove 53, the rotation of the threaded rod 52 drives the forward movement or the backward movement of the sliding block 54 and the mounting frame 4, so that the pouring head 93 is aligned with the feeding port of a mold 6, and then the position of the pouring head 93 is adjusted to facilitate pouring operation on other molds 6.

[0032] Further, the threaded rod 52 is rotationally connected to the front and rear side inner walls of the sliding groove 53, and the sliding block 54 is slidingly sleeved in the sliding groove 53, which is beneficial to guiding the sliding block 54 to move more stably, and supporting the threaded rod 52 to rotate more stably.

[0033] In use, through the servo motor 51 in the moving mechanism 5, the rotation of the threaded rod 52 is driven, under the limiting of the sliding groove 53, the rotation of the threaded rod 52 drives the forward movement or the backward movement of the sliding block 54 and the mounting frame 4, so that the pouring head 93 is aligned with the feeding port of a mold 6, and then the position of the pouring head 93 is adjusted to facilitate pouring operation on other molds 6.

Claims

1. An automatic pouring device for casting wear-resistant balls, characterized in that, The utility model relates to a wear -resisting ball casting mold, including base (1) with mounting frame (4), the top fixedly connected with mounting seat (2) of base (1), the top fixedly provided with mould (6) for wear -resisting ball casting use of mounting seat (2), be provided with moving mechanism (5) between mounting frame (4) and base (1), the top fixedly connected with support plate (8) of mounting frame (4), be provided with quantitative pouring mechanism (7) between mounting frame (4) and support plate (8), the lower side of quantitative pouring mechanism (7) is provided with lifting mechanism (9), the front side fixedly connected with control panel (3) of mounting seat (2).

2. An automatic pouring device for casting wear-resistant balls according to claim 1, characterized in that The quantitative pouring mechanism (7) includes a sealing cylinder (710) fixedly connected to the top inner wall of the mounting frame (4), a drive motor (706) fixedly connected to one side of the support plate (8), and a material cylinder (703) fixedly connected to the top of the mounting frame (4). The output shaft of the drive motor (706) is fixedly connected with a rotating disc (707). One side of the rotating disc (707) is rotatably connected with a movable rod (708). The bottom end of the movable rod (708) is rotatably connected with a piston rod (711). The bottom end of the piston rod (711) is fixedly connected with a high-temperature-resistant piston (712). The high-temperature-resistant piston (712) is sealingly and slidably sleeved in the sealing cylinder (710). The bottom of the sealing cylinder (710) is fixedly connected with a discharging pipe (702). The sealing cylinder (710) and the material cylinder (703) are fixedly connected with the same feeding pipe (704).

3. An automatic pouring device for casting wear-resistant balls according to claim 2, characterized in that The feeding pipe (704) is provided with a one-way valve (705). The discharging pipe (702) is provided with a one-way valve (701).

4. The automatic pouring device for wear-resistant ball casting according to claim 2, characterized in that, The bottom end of the movable rod (708) is provided with a mounting groove (709). The piston rod (711) is rotatably connected to the inner walls on both sides of the mounting groove (709).

5. The automatic pouring apparatus for casting wear-resistant ball according to claim 2, characterized in that, The lifting mechanism (9) includes a pouring head (93) slidably sleeved on the outside of the discharging pipe (702), two air cylinders (91) fixedly connected to the bottom of the sealing cylinder (710), and the same lifting plate (92) fixedly connected to the output shafts of the two air cylinders (91). The pouring head (93) is fixedly sleeved in the lifting plate (92). The top end of the pouring head (93) is fixedly connected with a sealing ring (94). The discharging pipe (702) is slidably and sealingly sleeved in the sealing ring (94).

6. An automatic pouring apparatus for casting wear-resistant balls according to claim 5, characterized in that The two air cylinders (91) are electrically connected to the control panel (3).

7. The automatic pouring apparatus for casting wear-resistant ball according to claim 1, characterized in that, The moving mechanism (5) includes a sliding groove (53) formed in the top of the base (1) and a servo motor (51) fixedly connected to the front side of the base (1). The output shaft of the servo motor (51) is fixedly connected with a threaded rod (52). The outside of the threaded rod (52) is threadedly sleeved with a sliding block (54). The mounting frame (4) is fixedly connected to the top of the sliding block (54).

8. An automatic pouring device for casting wear-resistant balls according to claim 7, characterized in that The threaded rod (52) is rotatably connected to the front and rear inner walls of the sliding groove (53). The sliding block (54) is slidably sleeved in the sliding groove (53).

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