CN215697819U

CN215697819U - Baseball continuous casting and automatic mold overturning and ball falling production line

Info

Publication number: CN215697819U
Application number: CN202121496892.0U
Authority: CN
Inventors: 史海波
Original assignee: Shanxi Profit Youke Machinery Manufacturing Co ltd
Current assignee: Shanxi Profit Youke Machinery Manufacturing Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-01
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a baseball continuous casting and automatic mold overturning falling ball production line which comprises a support 1, wherein a front chain wheel 2 is installed at the front end of the support 1, a rear chain wheel 3 is installed at the rear end of the support 1, two layers of supporting chain wheels 4 are installed on the support 1 between the front chain wheel 2 and the rear chain wheel 3 up and down, a closed synchronous chain 5 is wound on the front chain wheel 2, the rear chain wheel 3 and the supporting chain wheels 4 together, the synchronous chain 5 is positioned in a pouring section 101 which runs obliquely and upwards between the front chain wheel 2 and the front supporting chain wheel 2, and the synchronous chain 5 is positioned in a straight section 102 between the front supporting chain wheel 4 and the rear chain wheel 3. According to the utility model, the pouring of each mould is sequentially realized through the rotation of the synchronous chain, and when the mould rotates to the rear end of the synchronous chain, the mould is turned over by gravity and collides with the ball-removing support, so that the automatic and thorough blanking is realized, the manual auxiliary blanking is not needed, the labor intensity of workers is further reduced, the production efficiency is improved, and the safety risk is reduced.

Description

Baseball continuous casting and automatic mold overturning and ball falling production line

Technical Field

The utility model relates to the technical field of baseball pouring, in particular to a baseball continuous casting and automatic turnover mold falling ball production line.

Background

The original casting process of cylindrical baseball (casting and forging) comprises the following steps: put the bar mould subaerial, the workman connects the molten iron from big ladle with little hand ladle, waters the bar mould one by one, treats molten iron cooling back, and the manual work overturns the mould one by one again, pours out the casting forging, and subaerial accumulation is too much, and in the iron fill was cleared up to the manual work again, will cast forging with the overhead traveling crane and collect appointed position.

After automatic improvement, the existing pouring process comprises the following steps: the molten iron is directly poured into the receiving groove on the production line by the ladle, the molten iron reaches the funnel through the chute, the funnel can automatically pour the molten iron into the molds on the production line, one mold is full, the next mold is just turned to a position suitable for pouring, and so on, because the speed of the production line can be adjusted. See in particular the utility model patent with application number 202120331642.5, entitled casting mould and semi-automatic casting production line, applied in 2021, 02/05/month. The advantages are that: 1. the labor intensity of workers is reduced to a certain extent; 2. the production efficiency is improved; 3. the yield of the product is improved; 4. the safety risk is reduced; 5. the floor area of a workshop is reduced; 6. saving more than 50% of labor cost and improving economic benefit. However, there are disadvantages: the casting and forging die falls under the action of self gravity and is knocked and demolded by manual assistance, but the demolding is still difficult, the problem of difficulty in continuous production exists, and the manual assistance is used for knocking the side direction of a production line synchronous chain and a die, so that deflection and damage are easily caused after long-term operation.

Disclosure of Invention

The utility model aims to provide a baseball pouring production line which improves the existing pouring equipment and is used for solving the problems that the original baseball falls freely in a mould by self gravity and is knocked and demoulded by manual assistance, but the original baseball is still difficult to demould and is difficult to produce continuously.

The utility model is realized by adopting the following technical scheme:

the utility model provides a baseball continuous casting and automatic mould falling ball production line that turns over, includes the support, sprocket before the support front end installation, rear end installation rear sprocket, lie in on the support and install two-layer support sprocket from top to bottom between front sprocket and rear sprocket (3), preceding, rear sprocket and support sprocket go up jointly around being equipped with closed synchronizing chain, synchronizing chain is in the pouring section of slope upward movement between the support sprocket that lies in front sprocket and front, synchronizing chain is in the straight section between the support sprocket that lies in front and rear sprocket. A plurality of adjacent casting molds are uniformly distributed on the synchronous chain along the length direction of the synchronous chain; the upper surface of the casting mold is provided with a through groove arranged in the front-back direction, the bottom of the through groove is provided with a plurality of baseball blind holes for baseball casting molding, the front end of the casting mold is provided with a front convex part, the rear end of the casting mold is provided with a rear concave part, and the front convex part is matched with the rear concave part; the rear end of the casting mould faces the running direction of the synchronous chain. Two sides of the rear part of the casting mould are respectively hinged and arranged between a pair of side lugs of the lug seat through pin shafts, and the lug seat is fixedly arranged on the surface of the synchronous chain; and the rear end of the support is provided with a ball-removing collision frame in front of the rear chain wheel, and when each casting mold bypasses the rear chain wheel, the casting molds turn over and collide with the ball-removing collision frame and then continue to move along with the synchronous chain.

When the synchronous chain-type closed casting device works, the casting mold is closed and fully distributed on the whole synchronous chain in sequence, and the synchronous chain runs through the casting section and the straight section in sequence, bypasses the rear chain wheel and the guide chain wheel, then reaches the front chain wheel, and runs in a closed manner repeatedly. Pouring is that pouring liquid firstly enters the runner, then flows out from the pouring hole, falls to a pouring mold running to a pouring section, and fills each baseball blind hole in the process of flowing downwards along the through groove of the pouring mold (the through groove can enable the pouring liquid to flow only along the front and back, and avoid the pouring liquid to flow towards the left and right sides), and pouring is completed. The cast mould continuously moves to a straight section along with the synchronous chain for natural cooling, then turns over when moving to the rear chain wheel, namely the front part of the cast mould turns over around the hinge part and collides with the falling ball collision frame, automatic blanking is completely realized under the action of collision force, then the cast mould continuously moves to the lower layer of the synchronous chain through the falling ball collision frame, at the moment, the cast mould is still in a turning state under the action of gravity, and the normal state before casting is recovered after turning through the front chain wheel, so that the process is repeated.

The automatic blanking device is reasonable in design, pouring of each mould is sequentially achieved through rotation of the synchronous chain, when the mould rotates to the rear end of the synchronous chain, the mould overturns by means of gravity and collides with the ball-removing support, automatic and thorough blanking is achieved, manual auxiliary blanking is not needed, labor intensity of workers is further reduced, production efficiency is improved, safety risks are reduced, operation level of the workers is not needed, yield of products is greatly improved, and the automatic blanking device has good practical application value.

Drawings

Figure 1 shows a schematic view of the whole production line (the length of the production line depends on the actual demand).

Fig. 2 shows an enlarged view of the rear part of the production line of fig. 1.

Fig. 3 shows an enlarged view of the front part of the production line of fig. 1.

Fig. 4 shows a top view of the production line of fig. 1.

Fig. 5 shows a side view of an ear mount.

Fig. 6 shows a top view of the ear mount.

Fig. 7 shows a front view of the casting mold.

Fig. 8 shows a side cross-sectional view of the casting mold.

Fig. 9 shows a top view of the casting mold.

Fig. 10 shows a schematic view of a ball-drop impact rack.

In the figure: 1-bracket, 2-front chain wheel, 3-rear chain wheel, 4-supporting chain wheel, 5-synchronous chain, 6-casting mould, 7-ear seat, 8-falling ball collision frame, 9-guide chain wheel, 10-driving chain wheel, 11-speed reducer and 12-speed regulating motor; 23-side sprocket; 101-a pouring section, 102-a straight section, 103-a supporting guide rail and 104-a tensioning device; 501-chain, 502-transverse chain plate, 503-rolling sleeve; 601-through groove, 602-baseball blind hole, 603-front convex part, 604-rear concave part and 605-pin shaft hole; 701-lateral ear; 801-collision groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The utility model provides a baseball continuous casting and automatic mould that turns over ball production line that falls, as shown in figure 1, including support 1, support 1 front end installation front sprocket 2, rear end installation rear sprocket 3, lie in on the support 1 and install two-layer support sprocket 4 from top to bottom between front sprocket 2 and the rear sprocket 3, preceding,

rear sprocket

2, 3 and support sprocket 4 go up to wind jointly and are equipped with closed synchronous chain 5, the upper strata meshing of synchronous chain supports on the support sprocket on upper strata promptly, the lower floor of synchronous chain then with be located the support sprocket meshing of lower floor. The timing chain 5 is in the pouring zone 101 running obliquely upward between the front sprocket 2 and the supporting sprocket 2 located at the foremost upper level, and the timing chain 5 is in the straight zone 102 (natural cooling zone) between the supporting sprocket 4 located at the front and the rear sprocket 3. In addition, a guide chain wheel 9 is arranged at the rear part of the bracket 1 and obliquely below the rear chain wheel 3, so that the synchronous chain 5 can smoothly turn and transit.

As shown in fig. 1, a plurality of casting molds 6 which are adjacently connected are uniformly distributed on the synchronous chain 5 along the length direction. Specifically, as shown in fig. 4, the synchronous chain 5 includes two closed chains 501 arranged in parallel, and the two closed chains 501 are connected by evenly distributed transverse link plates 502 to form the synchronous chain. An ear seat 7 is installed in the middle of each transverse link plate 502, the structure of the ear seat 7 is shown in fig. 5 and 6, and each ear seat 7 is fixedly installed on the corresponding transverse link plate through a reserved bolt hole by a bolt. Each ear seat 7 is hinged with a casting mold 6, and the casting molds 6 of the casting section 101 and the straight section 102 are in a front-back adjacent state. The front chain wheel 2, the rear chain wheel 3 and the guide chain wheel 9 have the same structure and respectively comprise two side chain wheels 23 which are symmetrically arranged (the middle parts are connected into a whole through a wheel axle), and the chains 501 at the two sides of the synchronous chain 5 are correspondingly wound (meshed) on the side chain wheels 23 of the front chain wheel 2, the rear chain wheel 3 and the guide chain wheel 9. The supporting chain wheels 4 are symmetrically arranged, and a plurality of supporting chain wheels are uniformly arranged on each chain.

As shown in fig. 7, 8 and 9, the upper surface of the casting mold 6 is provided with a through groove 601 arranged in the front-back direction, the bottom of the through groove 601 is provided with a plurality of baseball blind holes 602 for baseball casting molding, the front end of the casting mold 6 is provided with a front convex portion 603, the rear end of the casting mold 6 is provided with a rear concave portion 604, and the front convex portion 603 is adapted to the rear concave portion 604, that is, the front convex portion and the rear concave portion of the adjacent casting mold are abutted to ensure that the casting molds 6 located in the casting section 101 and the flat section 102 are in a front-back engagement state, and the casting liquid can flow to the next mold along one mold, so as to avoid additional loss of the casting liquid as much as possible; during installation, the rear end of the casting mould 6 faces the running direction of the synchronous chain. A runner is fixed above the pouring section 101, and a pouring hole corresponding to the pouring mold 6 is arranged at the bottom of the runner. Specifically, the number of the pouring holes is the same as the number of rows of the baseball blind holes, one pouring hole is arranged in one row of blind holes, and two pouring holes 14 are arranged in two rows of blind holes.

As shown in fig. 8, pin shaft holes 605 are provided at both sides of the rear portion of the casting mold 6. As shown in fig. 3, two sides of the rear portion of the casting mold 6 are respectively hinged between a pair of side lugs 701 of the lug seat 7 through pin shafts, and the lug seat 7 is fixedly installed on the surface of the synchronous chain 5. As shown in fig. 3, the rear end of the bracket 1 is provided with a ball-removing collision frame 8 in front of the rear chain wheel 3, as shown in fig. 10, a collision groove 801 is formed in the middle of the ball-removing collision frame 8, when each casting mold 6 bypasses the rear chain wheel 3, the casting mold is turned over and collides with the collision groove 801 of the ball-removing collision frame 8, and then continues to move along with the synchronous chain 5, and the width of the collision groove 801 is slightly larger than that of the casting mold 6.

As shown in fig. 4, a driving sprocket 10 is synchronously mounted at the wheel shaft end of the rear sprocket 3, the driving sprocket 10 is connected with a speed reducer 11 through a transmission chain, and the speed reducer 11 is driven by a speed regulating motor 12. The speed regulating motor 12 can regulate the conveying speed of the synchronous chain 5 so as to better meet the production beat.

As shown in fig. 2 and 3, the support 1 is provided with support rails 103 at two sides of the pouring section 101 and the straight section 102, and rollers of the chains 501 at two sides of the synchronous chain 5 are located on the support rails 103 at the corresponding sides, so that when the synchronous chain 5 runs on the pouring section 101 and the straight section 102, the rollers roll along the support rails 103, and the weight of the synchronous chain 5 is borne by the support 1 while the friction resistance is reduced.

As shown in fig. 2, a tension mechanism 104 for moving the front sprocket 2 is mounted at the front end of the frame 1 for finely adjusting the tension state of the timing chain 5.

The process flow comprises the following steps: smelting molten iron in an intermediate frequency furnace, pouring into a ladle, pouring into a runner, reaching a pouring cup through the runner, a pouring hole at the bottom of the pouring cup, a mold, rotating a production line and the like. During specific work, the speed regulating motor 12 drives the speed reducer 11 to drive the rear chain wheel 3 to rotate through the transmission chain and the driving wheel 10, and the synchronous chain 5 runs (runs along the clockwise direction as seen in fig. 1) under the supporting action of the front chain wheel 2 and the supporting chain wheel 4. The casting mould 6 is fully distributed on the whole synchronous chain 5, and runs along with the synchronous chain 5, passes through the casting section 101 and the straight section 102 in sequence, bypasses the rear chain wheel 3 and the guide chain wheel 9, then reaches the front chain wheel 2, and repeatedly performs closed running. The casting liquid enters the runner first, then flows out from the pouring hole, falls to the casting mold 6 running to the casting section 101, and fills each baseball blind hole 602 in the process of flowing downwards along the through groove 601 of the casting mold 6 (the through groove can enable the casting liquid to flow only along the front and back, and avoid the casting liquid to flow towards the left and right sides), and thus the casting is completed. The poured mould continuously moves to the straight section 102 along with the synchronous chain 5 for natural cooling, the mould overturns when moving to the rear chain wheel 3, namely the front part of the pouring mould 6 overturns around the hinged part and collides with the groove 801 of the falling ball collision frame 8, the automatic blanking is completely realized under the action of the collision force, then the pouring mould 6 moves to the lower layer of the synchronous chain through the falling ball collision frame 8, the pouring mould is still in an overturning state under the action of gravity at the moment, and the pouring mould is recovered to a normal state before pouring after being turned through the front chain wheel 2, so that the operation is repeated. And a baseball material collecting frame is arranged in the blanking area.

In specific implementation, the specifications of the baseball blind holes in the casting mold can produce different types of products, such as phi 25 x 35 (diameter 25mm, length 35 mm), phi 20 x 30, phi 35 x 45 and the like, according to the requirements of users.

The casting and forging die has the advantages that: (1) molten iron does not flow outwards, so that the yield of products is improved; (2) the moulds can be in seamless butt joint; (3) the mould is automatic to be turned back and with take off the collision of ball support, realizes automatic falling ball, reduces the cost of labor, alleviates intensity of labour.

The production line has the advantages that: (1) molten iron can be continuously poured, and the speed is regulated by a variable frequency motor, so that the quality and the yield of products can be greatly improved; (2) the labor cost is reduced by more than 50%. Environmental protection, safety management and the like are improved well.

The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A baseball continuous casting and automatic die-turning falling ball production line comprises a support (1), wherein a front chain wheel (2) is installed at the front end of the support (1), a rear chain wheel (3) is installed at the rear end of the support, two layers of supporting chain wheels (4) are installed on the support (1) and are located between the front chain wheel (2) and the rear chain wheel (3) from top to bottom, a closed synchronous chain (5) is wound on the front chain wheel, the rear chain wheel (2) and the supporting chain wheels (4) together, the synchronous chain (5) is located in a pouring section (101) which runs obliquely upwards between the front chain wheel (2) and the front supporting chain wheel (2), and the synchronous chain (5) is located in a straight section (102) between the front supporting chain wheel (4) and the rear chain wheel (3);

a plurality of casting molds (6) which are adjacently connected are uniformly distributed on the synchronous chain (5) along the length direction; the upper surface of the casting mold (6) is provided with a through groove (601) which is arranged in the front-back direction, the bottom of the through groove (601) is provided with a plurality of baseball blind holes (602) for baseball casting molding, the front end of the casting mold (6) is provided with a front convex part (603), the rear end of the casting mold is provided with a rear concave part (604), and the front convex part (603) is matched with the rear concave part (604); the rear end of the casting mould (6) faces the running direction of the synchronous chain;

the method is characterized in that: two sides of the rear part of the casting mold (6) are respectively hinged and installed between a pair of side lugs (701) of the lug seat (7) through pin shafts, and the lug seat (7) is fixedly installed on the surface of the synchronous chain (5);

the rear end of the support (1) is provided with a ball-removing collision frame (8) in front of the rear chain wheel (3), and when each casting mold (6) bypasses the rear chain wheel (3), the casting mold is overturned and collides with the ball-removing collision frame (8) to continue to move along with the synchronous chain (5).

2. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 1, characterized in that: the synchronous chain (5) comprises two chains (501) which are arranged in parallel, the two chains (501) are connected through uniformly distributed transverse chain plates (502) to form the synchronous chain, an ear seat (7) is installed in the middle of each transverse chain plate (502), a casting mold (6) is hinged on each ear seat (7), and the casting molds (6) positioned in the casting section (101) and the straight section (102) are in a front-back adjacent state; the front chain wheel (2) and the rear chain wheel (3) have the same structure and respectively comprise two side chain wheels (23) which are symmetrically arranged, and chains (501) on two sides of the synchronous chain (5) are correspondingly wound on the side chain wheels (23) of the front chain wheel and the rear chain wheel (2 and 3); in the same way, the supporting chain wheels (4) are also symmetrically arranged.

3. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 1, characterized in that: the chain transmission is characterized in that a driving chain wheel (10) is synchronously installed at the wheel shaft end of the rear chain wheel (3), the driving chain wheel (10) is connected with a speed reducer (11) through a transmission chain, and the speed reducer (11) is driven by a speed regulating motor (12).

4. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 2, characterized in that: the support (1) is located the casting section (101) and is provided with supporting guide (103) with straight section (102) both sides, the roller of the both sides chain (501) of synchronous chain (5) is located the supporting guide (103) of corresponding side.

5. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 2, characterized in that: and a guide chain wheel (9) is arranged at the rear part of the bracket (1).

6. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 1, characterized in that: and a collision groove (801) is formed in the middle of the ball-removing collision frame (8).

7. The production line of the baseball continuous casting and automatic rollover falling balls according to claim 1, characterized in that: and the front end of the bracket (1) is provided with a tensioning mechanism (104) for moving the front chain wheel (2).