Bell mouth baffle mechanism of centrifugal pipe casting machine

Abstract

The utility model discloses a bell mouth baffle mechanism of a centrifugal pipe casting machine, which comprises two fixed seats and a pipe die, one side of each fixed seat is provided with a sliding opening, a support is connected in each sliding opening in a sliding mode, the outer side of each support is fixedly connected with a sliding seat at the top, the pipe die is arranged between the two sliding seats, and the two sliding seats are fixedly connected with the pipe die. The opposite sides of the two sliding seats are rotationally connected with rotating discs for clamping a pipe die, the rotating discs are inserted into the pipe die, the tops of the two fixing seats are fixedly connected with fixing frames, one sides of the fixing frames are fixedly connected with springs, and the springs are fixed to the sliding seats. The tops of the two fixing bases are each provided with an inserting assembly for fixing the corresponding sliding base. According to the utility model, friction force cannot be generated when the pipe die rotates, the pipe die is prevented from being abraded, the service life of the pipe die is prolonged, the sliding seat can be prevented from moving, the turntable is prevented from being separated from the pipe die, and the installation stability of the pipe die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bell baffles, in particular to a bell baffle mechanism of a centrifugal pipe casting machine. Background Art

[0002] Centrifugal pipe casting machine is used to cast steel pipes. Centrifugal cast pipes are also called centrifugal cast steel pipes. They are particularly suitable for centrifugal casting of heat-resistant steel pipes. They have high efficiency and dense structure of the cast pipes.

[0003] Centrifugal pipe casting machine is a mechanical pipe making machine commonly used in contemporary society. Under the action of centrifugal force, particles with lower density move toward the center of rotation, and particles with higher density move toward the mold wall, thereby casting pipes. The baffle device in the prior art contacts with the socket end of the pipe mold, resulting in high friction and a short service life of the pipe mold. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a socket baffle mechanism for a centrifugal pipe casting machine.

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

[0006] A socket baffle mechanism of a centrifugal pipe casting machine includes two fixed seats and a pipe mold, one side of the two fixed seats is provided with a sliding mouth, a bracket is slidably connected in the sliding mouth, the outer sides of the two brackets are fixedly connected with a sliding seat at the top, the pipe mold is arranged between the two sliding seats, the opposite sides of the two sliding seats are rotatably connected with a turntable for clamping the pipe mold, the turntable is inserted into the pipe mold, the tops of the two fixed seats are fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a spring, and the spring is fixed to the sliding seat, the tops of the two fixed seats are provided with an insert assembly for fixing the slide, and the upper surfaces of the two fixed seats are provided with a power assembly for driving the pipe mold to rotate.

[0007] As a further solution of the utility model, the power assembly includes two fixed plates, which are respectively fixedly connected to the tops of two fixed seats, a connecting shaft is rotatably connected between the two fixed plates, and a driving wheel and an auxiliary wheel are connected to the circumferential outer wall key of the connecting shaft, one side of one of the fixed plates is fixedly connected to a motor, and one end of the motor output shaft passes through the fixed plate and is fixed to the connecting shaft.

[0008] As a further solution of the utility model, the plug-in assembly includes two fixed blocks, and the two fixed blocks are respectively fixedly connected to the top of the two fixed plates. A sliding hole is provided on one side of the two fixed blocks, and an insertion rod is slidably connected in the sliding hole. A socket is provided on one side of the sliding seat, and the insertion rod is plugged into the socket. An adsorption assembly is provided on the circumferential outer wall of the insertion rod to fix the insertion rod.

[0009] As a further solution of the utility model, the adsorption component includes a connecting plate, the connecting plate is fixedly connected to the circumferential outer wall of the insertion rod, a magnetic block is fixedly connected to one side of the connecting plate, and the magnetic block is adsorbed to the fixed block.

[0010] As a further solution of the utility model, the other end of the insertion rod is fixedly connected with a pull ring for pulling the insertion rod to move.

[0011] As a further solution of the utility model, both sides of the fixing frame are fixedly connected with fixing ribs, and the fixing ribs are fixed to the fixing seat.

[0012] As a further solution of the utility model, a connecting rod is fixedly connected between the two fixing seats.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the turntable, the pipe mold is clamped by the turntable, and the turntable will be driven to rotate during the rotation of the pipe mold, so that no friction will be generated when the pipe mold rotates, thereby avoiding wear of the pipe mold and increasing the service life of the pipe mold.

[0015] 2. Through the setting of the plug-in assembly, when the turntable clamps the pipe mold, the position of the slide can be fixed by the plug-in assembly, thereby preventing the slide from moving, preventing the turntable from separating from the pipe mold, and improving the stability of the pipe mold installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a socket baffle mechanism of a centrifugal pipe casting machine proposed by the utility model;

[0017] Figure 2 This is an enlarged structural diagram of part A of a bell baffle mechanism of a centrifugal pipe casting machine proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of an enlarged cross-sectional structure of a fixing seat of a socket baffle mechanism of a centrifugal pipe casting machine.

[0019] In the figure: 1. fixed seat; 2. fixed rib; 3. bracket; 4. fixed frame; 5. connecting rod; 6. driving wheel; 7. fixed plate; 8. fixed block; 9. magnetic block; 10. socket; 11. plug rod; 12. pull ring; 13. connecting plate; 14. spring; 15. slide seat; 16. auxiliary wheel; 17. turntable; 18. pipe mold. DETAILED DESCRIPTION

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0021] Reference Figure 1-Figure 3 A bell baffle mechanism of a centrifugal pipe casting machine includes two fixed seats 1 and a pipe mold 18. A sliding mouth is opened on one side of the two fixed seats 1. A bracket 3 is slidably connected in the sliding mouth. A sliding seat 15 is welded on the outer side of the two brackets 3 at the top. The pipe mold 18 is arranged between the two sliding seats 15. A turntable 17 for clamping the pipe mold 18 is rotatably connected on the opposite side of the two sliding seats 15. The turntable 17 is inserted into the pipe mold 18. The tops of the two fixed seats 1 are fixed with a fixing frame 4 by bolts. A spring 14 is welded on one side of the fixing frame 4, and the spring 14 Fixed to the slide 15, the tops of the two fixed seats 1 are provided with plug-in components for fixing the slide 15, and the upper surfaces of the two fixed seats 1 are provided with power components for driving the tube mold 18 to rotate, which are inserted into the tube mold 18 through the turntable 17, and the tube mold 18 is clamped and fixed by the turntable 17, and the slide 15 is fixed by the plug-in component, and then the tube mold 18 is driven to rotate by the driving component, and the tube mold 18 will drive the turntable 17 to rotate, so that no friction will be generated when the tube mold 18 rotates, thereby avoiding wear of the tube mold 18 and improving the service life of the tube mold 18.

[0022] The power assembly includes two fixed plates 7, which are respectively welded to the tops of the two fixed seats 1. A connecting shaft is rotatably connected between the two fixed plates 7. The circumferential outer wall key of the connecting shaft is connected to the driving wheel 6 and the auxiliary wheel 16, and the driving wheel 6 and the auxiliary wheel 16 are in contact with the pipe mold 18. A motor is fixed to one side of one of the fixed plates 7 by bolts, and one end of the motor output shaft passes through the fixed plate 7 and is fixed to the connecting shaft. The connecting shaft is driven to rotate by the motor, and the connecting shaft will drive the driving wheel 6 and the auxiliary wheel 16 to rotate, and the driving wheel 6 will drive the pipe mold 18 to rotate.

[0023] In the utility model, the plug-in assembly includes two fixed blocks 8, which are respectively welded to the tops of the two fixed plates 7. A sliding hole is provided on one side of the two fixed blocks 8, and a plug rod 11 is slidably connected in the sliding hole. A socket 10 is provided on one side of the slide seat 15, and the plug rod 11 is plugged into the socket 10. An adsorption assembly is provided on the circumferential outer wall of the plug rod 11 to fix the plug rod 11. The adsorption assembly includes a connecting plate 13, which is welded to the circumferential outer wall of the plug rod 11. A magnetic block 9 is bonded to one side of the connecting plate 13, and the magnetic block 9 is adsorbed on the fixed block 8. The plug rod 11 is inserted into the slide seat 1 5, thereby fixing the position of the slide 15 to prevent the turntable 17 from separating from the tube mold 18. At the same time, the position of the insertion rod 11 is fixed by the adsorption of the magnetic block 9 and the fixed block 8. A pull ring 12 for pulling the insertion rod 11 to move is welded at the other end of the insertion rod 11. The insertion rod 11 can be pulled to move by the pull ring 12. Fixed ribs 2 are welded on both sides of the fixed frame 4, and the fixed ribs 2 are fixed to the fixed seat 1. The fixed ribs 2 can strengthen the installation of the fixed frame 4. A connecting rod 5 is welded between the two fixed seats 1, and the two fixed seats 1 are connected by the connecting rod 5.

[0024] Working principle: when it is needed, pull the bracket 3 to move, the bracket 3 will drive the slide 15 to move, the slide 15 will drive the turntable 17 to move and squeeze the spring 14, and then place the pipe mold 18 between the two turntables 17, release the bracket 3, at this time the slide 15 will be reset by the action of the spring 14, so that the turntable 17 is inserted into the pipe mold 18 and the pipe mold 18 is clamped and fixed, and then the insertion rod 11 is inserted into the socket 10 on the slide 15, so as to fix the position of the slide 15 to prevent the turntable 17 from being separated from the pipe mold 18, and at the same time, the position of the insertion rod 11 is fixed by the adsorption of the magnetic block 9 and the fixed block 8, and then the motor drives the connecting shaft to rotate, the connecting shaft will drive the driving wheel 6 and the auxiliary wheel 16 to rotate, the driving wheel 6 will drive the pipe mold 18 to rotate, and the pipe mold 18 will drive the turntable 17 to rotate, so that no friction will be generated when the pipe mold 18 rotates, thereby avoiding wear of the pipe mold 18 and increasing the service life of the pipe mold 18.

[0025] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A bell baffle mechanism for a centrifugal pipe casting machine, comprising two fixing seats (1) and a pipe mold (18), characterized in that: A sliding opening is provided on one side of the two fixed seats (1), and a bracket (3) is slidably connected in the sliding opening. A sliding seat (15) is fixedly connected to the outer side of the two brackets (3) at the top. The pipe mold (18) is arranged between the two sliding seats (15). A turntable (17) for clamping the pipe mold (18) is rotatably connected on the opposite side of the two sliding seats (15). The turntable (17) is inserted into the pipe mold (18). A fixing frame (4) is fixedly connected to the top of the two fixed seats (1). A spring (14) is fixedly connected to one side of the fixing frame (4), and the spring (14) is fixed to the sliding seat (15). An inserting assembly for fixing the sliding seat (15) is provided on the top of the two fixed seats (1). A power assembly for driving the pipe mold (18) to rotate is provided on the upper surface of the two fixed seats (1).

2. The bell baffle mechanism of a centrifugal pipe casting machine according to claim 1, characterized in that: The power assembly comprises two fixing plates (7), the two fixing plates (7) are respectively fixedly connected to the tops of two fixing seats (1), a connecting shaft is rotatably connected between the two fixing plates (7), a driving wheel (6) and an auxiliary wheel (16) are keyed to the circumferential outer wall of the connecting shaft, a motor is fixedly connected to one side of one of the fixing plates (7), and one end of the motor output shaft passes through the fixing plate (7) and is fixed to the connecting shaft.

3. The bell baffle mechanism of a centrifugal pipe casting machine according to claim 1, characterized in that: The plug-in assembly comprises two fixed blocks (8), the two fixed blocks (8) are respectively fixedly connected to the tops of the two fixed plates (7), one side of the two fixed blocks (8) is provided with a sliding hole, an insertion rod (11) is slidably connected in the sliding hole, one side of the sliding seat (15) is provided with a socket (10), and the insertion rod (11) is plugged into the socket (10), and the circumferential outer wall of the insertion rod (11) is provided with an adsorption assembly to fix the insertion rod (11).

4. The bellmouth baffle mechanism of a centrifugal pipe casting machine according to claim 3, characterized in that: The adsorption assembly comprises a connecting plate (13), wherein the connecting plate (13) is fixedly connected to the circumferential outer wall of the insertion rod (11), a magnetic block (9) is fixedly connected to one side of the connecting plate (13), and the magnetic block (9) is adsorbed to the fixed block (8).

5. The bell baffle mechanism of a centrifugal pipe casting machine according to claim 3, characterized in that: The other end of the insertion rod (11) is fixedly connected with a pull ring (12) for pulling the insertion rod (11) to move.

6. The bell baffle mechanism of a centrifugal pipe casting machine according to claim 1, characterized in that: Both sides of the fixing frame (4) are fixedly connected with fixing ribs (2), and the fixing ribs (2) are fixed to the fixing seat (1).

7. The bell baffle mechanism of a centrifugal pipe casting machine according to claim 1, characterized in that: A connecting rod (5) is fixedly connected between the two fixing seats (1).

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