An internal mold lift core mold vibration pipe making machine

Abstract

The application relates to a kind of inner mould lifting type core mould vibration pipe making machines, and relates to the equipment for making reinforced concrete drainage pipe, comprising frame, outer mould, inner mould, feeder and turntable supported on machine pit, and the turntable is connected with driving mechanism;Two work position holes are arranged on the turntable, and the outer mould is arranged above the turntable and at the work position hole;Guide rail is connected on the frame, and scraping and rolling forming mechanism is arranged at the discharging end of the feeder, and the two sides of the scraping and rolling forming mechanism are connected with guide frame, the guide frame is arranged on the guide rail, and the guide frame is connected with the frame through guide frame lifting oil cylinder;Inner mould lifting mechanism and inner wall smoothing mechanism are arranged below the turntable, the inner mould lifting mechanism is arranged on the frame, the inner mould is connected with the inner mould lifting mechanism, and the inner mould is driven by the inner mould lifting mechanism to extend into the interior of the outer mould from one work position hole;The inner wall smoothing mechanism extends into the formed concrete pipe from another work position hole.The reinforced concrete drainage pipe made by the application is dense and smooth.

Description

TECHNICAL FIELD

[0001] The present application relates to the equipment for making reinforced concrete drain pipe. BACKGROUND

[0002] The reinforced concrete drain pipe is widely used in modern urban infrastructure and rural irrigation and water conservancy construction and reconstruction project, especially the modern environmental protection requirement is higher and higher, the rainwater and sewage diversion project needs a large number of drain pipes or anticorrosion inner lining pipes and special requirement pipe materials with base pipe, the original process production mode has been unable to guarantee and meet the actual needs of production speed and quality.

[0003] The small and medium size drain pipes in the prior art are mostly produced by adopting the suspension roller, centrifugal and radial extrusion processes, the suspension roller and centrifugal processes are gradually eliminated by the market due to the low production efficiency, the difficulty in guaranteeing the pipe material quality, the non-compliance with the environmental protection requirements and other shortcomings, the radial extrusion process is criticized by the majority of users due to the high energy consumption and the high requirement for raw materials, there is also an inner mold lifting type core mold vibration pipe making machine, due to the unreasonable structure, the following defects exist: 1, the rotating structure of the rotating disc adopts the outer rubber wheel, which belongs to the friction wheel transmission, the transmission efficiency is low and the positioning is not accurate.2, the mold has no damping structure, the noise is large, the damping effect is poor, and the service life of other parts is affected.3, the pipe mouth forming part only has a rubbing action, no pressing action, the concrete pipe mouth forming effect is not good, not smooth and not dense.4, the upper inner wall polishing mechanism is adopted, and the demolding is not convenient. SUMMARY

[0004] The purpose of the present application is to overcome the shortcomings of the prior art, provide an inner mold lifting type core mold vibration pipe making machine, and the reinforced concrete drain pipe is dense and smooth.

[0005] The purpose of the present application is realized as follows: an inner mold lifting type core mold vibration pipe making machine, including a rack, an outer mold and an inner mold with a vibration source, a hopper is connected to one side of the upper end of the rack, a feeder is arranged below the hopper, the pipe making machine further includes a rotating disc supported on a machine pit, the rotating disc is connected to a driving mechanism; two work position holes are arranged on the rotating disc, the outer mold is arranged above the rotating disc and at the work position hole; a vertical guide rail is connected to the rack, a material scraping and mouth rubbing forming mechanism is arranged at the discharging end of the feeder, guide frames are connected to the two sides of the material scraping and mouth rubbing forming mechanism, the guide frames are arranged on the guide rail, and the guide frames are connected to the rack through guide frame lifting cylinders; an inner mold lifting mechanism and an inner wall polishing mechanism are arranged below the rotating disc, the inner mold lifting mechanism is arranged on the rack, the inner mold is connected to the inner mold lifting mechanism, and the inner mold is driven by the inner mold lifting mechanism to extend into the inside of the outer mold from one of the work position holes; the inner wall polishing mechanism extends into the formed concrete pipe from the other work position hole.

[0006] The working process of the present application is as follows: 1. When working, the outer mold is rotated to the working position by the rotating disc. 2. The material scraping and mouth forming mechanism is moved to the top of the outer mold by the guide frame lifting cylinder and the guide frame on both sides of the frame, and the outer mold is fixed. 3. The pre-mixed concrete is sent to the material scraping and mouth forming mechanism by the feeder, and the inner mold lifting mechanism pushes the inner mold with a vibration source to move upward along the guide rail on the frame, feeds, lifts and vibrates at the same time, so that the concrete between the inner and outer mold cavities is compacted, and the feeding is stopped when the set length is reached. 4. The material scraping and mouth forming mechanism works, and the concrete top end is formed into a designed shape by scraping and pressing downward. 5. The material scraping and mouth forming mechanism is lifted to the original height, and the outer mold is rotated to the demolding position by the rotating disc. 6. The inner wall smoothing mechanism is located below the rotating disc and is placed in the foundation pit, which is more reasonable in layout, and the formed concrete pipe is brushed to make the inner wall smooth. Thus, one action process is completed.

[0007] The material scraping and mouth forming mechanism of the present application can scrape and press downward at the same time to ensure the compactness of the pipe mouth. Two work position holes are used to produce pipes, and the other work position hole is used for inner wall smoothing (installed in the machine pit) and loading and shipping mold, which can quickly produce and improve production efficiency. When producing reinforced concrete pipes, after the pipe production work position produces the pipe, the rotating disc is rotated to the inner wall smoothing work position, the inner wall smoothing mechanism is quickly lifted to the inner wall upper end of the product to rotate and smooth the inner wall, which ensures the product quality.

[0008] The material scraping and mouth forming mechanism of the present application comprises a material scraping and pressing frame, a material rotating body, a rolling and lifting frame, a rolling and rotating body and a forming ring are sequentially arranged in the material scraping and pressing frame from top to bottom, and the forming ring is connected with the material scraping and pressing frame; a rotating drive motor is connected on the material scraping and pressing frame, the rotating drive motor is connected with a gear, a circle of external teeth is arranged on the material rotating body, the external teeth of the material rotating body are engaged with the gear, and a material plate is connected in the material rotating body; a lifting cylinder is connected in the material scraping and pressing frame, and the lifting cylinder is connected with the rolling and lifting frame; a pressing oil cylinder is hinged in the material scraping and pressing frame, the pressing oil cylinder is hinged with the rolling and rotating body, and the pressing oil cylinder is extended and retracted to drive the rolling and rotating body to rotate. When feeding, the rotating motor drives the material rotating body to rotate and drive the material plate to rotate, the concrete sent by the feeder is concentrated to the inner and outer mold cavities, the pressing oil cylinder drives the rolling and rotating body to rotate when the feeding reaches the set position, and the pipe mouth shape requirement is met. At the same time, the lifting cylinder drives the rolling and lifting frame to move downward to compact the pipe mouth. The material scraping and mouth forming mechanism is driven by rotation, rolling and rotating and lifting actions respectively, and can work separately. When working, the material scraping and pressing frame presses the outer mold, the product length is controlled, the pipe mouth is formed by the back and forth pulling of the oil cylinder, and the product does not produce cracks.

[0009] The driving mechanism of the present application comprises a driving motor, the driving motor is connected with a chain wheel, a chain is connected on the outer periphery of the rotating disc, and the chain is engaged with the chain wheel. The chain wheel and chain structure has high transmission efficiency and high positioning accuracy.

[0010] The inner mold lifting mechanism of the application comprises a cross, four ends of the cross are connected with rollers, the frame comprises four columns, four guide rails are connected with the four columns respectively, and the four rollers are arranged on the four guide rails respectively; the inner mold is connected with the cross, the cross is connected with an inner mold lifting oil cylinder, and the inner mold lifting oil cylinder is connected with the frame. The inner mold lifting oil cylinder drives the cross and the inner mold to lift, and the verticality and coaxiality requirements of the inner mold when the reinforced concrete pipe is produced are met.

[0011] The inner wall smoothing mechanism of the application comprises a fixed seat and a guide column, the guide column passes through the fixed seat, a speed reducer is connected with the fixed seat, the speed reducer is connected with a speed reducer sprocket, a guide column chain is connected with the guide column, and the guide column chain is engaged with the speed reducer sprocket; a rotating shaft is arranged in the guide column, a rolling bearing is arranged between the rotating shaft and the guide column, the upper end of the rotating shaft extends out of the guide column and is connected with a brush head, the lower end of the rotating shaft extends out of the guide column and is connected with a large gear, a motor is connected with the lower end of the guide column, a small gear is connected with the motor, and the small gear is engaged with the large gear. When working, the speed reducer drives the speed reducer sprocket to rotate, the guide column chain drives the guide column to rise quickly and descend slowly, the motor, the small gear and the large gear make the rotating shaft in the guide column rotate, the brush head at the upper end of the rotating shaft rotates, the brush head closely contacts the inner wall of the reinforced concrete pipe and smoothes the inner wall from top to bottom, the production efficiency is high, and the appearance quality of the product is greatly improved.

[0012] The upper flange and the lower flange of the outer mold are connected with each other outside the outer mold, a pipe mouth forming mounting seat is arranged above the upper flange of the outer mold, the material stirring and rolling frame is connected with the pipe mouth forming mounting seat, and the upper damping mechanism is arranged between the pipe mouth forming mounting seat and the upper flange of the outer mold; the lower end of the inner mold is connected with the lower flange of the inner mold, the lower flange of the inner mold extends out of the outer mold and is below the lower flange of the outer mold, and the lower damping mechanism is arranged between the lower flange of the outer mold and the lower flange of the inner mold. The multiple damping mechanisms have good damping effect and low noise.

[0013] The upper damping mechanism comprises an upper connecting seat, a lower connecting seat, an upper rubber spring and an upper bolt assembly, the upper connecting seat is connected with the lower surface of the pipe mouth forming mounting seat, the lower connecting seat is connected with the upper surface of the upper flange of the outer mold, the upper rubber spring is connected in the lower connecting seat, the nut of the upper bolt assembly is connected in the upper connecting seat, and the bolt is arranged on the upper rubber spring.

[0014] The lower damping mechanism comprises a connecting block, a lower bolt assembly and a lower rubber spring, the connecting block is connected with the lower surface of the lower flange of the outer mold, the lower rubber spring is connected with the upper surface of the lower flange of the inner mold, the nut of the lower bolt assembly is connected with the connecting block, and the bolt is arranged on the lower rubber spring.

[0015] The mold changing hoisting tool is connected with the top end of the frame, and the mold is conveniently hoisted and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present application.

[0017] Figure 2 is a top view of Figure 1

[0018] Figure 3 is a left view of Figure 1

[0019] Figure 4 is a structural schematic diagram of the material scraping and mouth forming mechanism.

[0020] Figure 5 is a top view of Figure 4

[0021] Figure 6 is a structural schematic diagram of the inner mold lifting mechanism.

[0022] Figure 7 is a structural schematic diagram of the inner wall smoothing mechanism.

[0023] Figure 8 is a structural schematic diagram of the inner mold rising into the outer mold.

[0024] In the drawings, 1 is a machine frame, 101 is a high stand column, 102 is a low stand column, 2 is a rotary table, 3 is a material scraping and mouth forming mechanism, 301 is a material scraping and rolling frame, 302 is a material scraping rotating body, 303 is a rolling lifting frame, 304 is a rolling rotating body, 305 is a lifting oil cylinder, 306 is an external gear, 307 is a rolling oil cylinder, 308 is a material scraping plate, 309 is a rotating drive motor, 4 is a hopper, 5 is an outer mold, 6 is an inner mold, 7 is an inner mold lifting mechanism, 701 is a cross frame, 702 is a roller, 8 is an inner wall smoothing mechanism, 801 is a motor, 802 is a small gear, 803 is a large gear, 804 is a guide column, 805 is a guide column chain, 806 is a rotating shaft, 807 is a speed reducer sprocket, 808 is a speed reducer, 809 is a fixed seat, 810 is a rolling bearing, 811 is a rotating arm, 812 is a brush head, 813 is a pulley seat, 814 is a pulley, 815 is a support, 9 is a mold changing hoisting tool, 10 is a guide frame, 11 is a guide frame lifting oil cylinder, 12 is a drive motor, 13 is a feeder, 14 is a sprocket, 15 is a chain, 16 is a work position hole, 17 is a guide rail, 18 is an inner mold lifting oil cylinder, 19 is a pipe mouth forming mounting seat, 20 is an upper damping mechanism, 201 is an upper connecting seat, 202 is an upper bolt assembly, 203 is an upper rubber spring, 204 is a lower connecting seat, 21 is a positioning plate, 22 is a lower damping mechanism, 221 is a connecting block, 222 is a lower bolt assembly, 223 is a lower rubber spring, 24 is an outer mold lower flange, 25 is an outer mold upper flange. DETAILED DESCRIPTION

[0025] As Figures 1 to 3 ​​​As shown, the inner mold lifting core mold vibration pipe making machine comprises a frame 1, an outer mold 5 and an inner mold 6 with a vibration source, a mold changing hoisting tool 9 is connected to the top end of the frame 1, a hopper 4 is connected to one side of the upper end of the frame 1, and a feeder 13 is arranged below the hopper 4.

[0026] The pipe making machine comprises a rotating disc 2 supported on a machine pit, a chain 15 is connected to the outer periphery of the rotating disc 2, a driving motor 12 is connected to a sprocket 14, and the chain 15 is engaged with the sprocket 14. The driving motor 12 drives the sprocket 14 to rotate, and then drives the rotating disc 2 to rotate through the chain 15. The chain and sprocket structure has high transmission efficiency and high positioning accuracy. Two work position holes 16 are arranged on the rotating disc 2, and the outer mold 5 is arranged above the rotating disc 2 and at the work position hole 16.

[0027] The frame 1 comprises two high columns 101 and two low columns 102. The two low columns 102 are arranged in the machine pit, and the two high columns 101 extend out of the machine pit. One of the two high columns 101 passes through the center of the rotating disc 2, and guide rails 17 are connected to the two high columns 101 and the two low columns 102.

[0028] A material scraping and rolling forming mechanism 3 is arranged at the discharge end of the feeder 13, as shown in Figure 4 and Figure 5 As shown, the material scraping and rolling forming mechanism 3 comprises a material scraping and rolling frame 301, a material scraping rotating body 302, a rolling lifting frame 303, a rolling rotating body 304 and a forming ring 310 are sequentially arranged in the material scraping and rolling frame 301 from top to bottom, and the forming ring 310 is connected to the material scraping and rolling frame 301. A rotating drive motor 309 is connected to the material scraping and rolling frame 301, the rotating drive motor 309 is connected to a gear, a circle of external teeth 306 is arranged on the material scraping rotating body 302, the external teeth 306 of the material scraping rotating body 302 are engaged with the gear, and a material scraping plate 308 is connected to the material scraping rotating body 302. A lifting cylinder 305 is connected to the material scraping and rolling frame 301, and the lifting cylinder 305 is connected to the rolling lifting frame 303. A rolling cylinder 307 is hinged in the material scraping and rolling frame 301, the rolling cylinder 307 is hinged to the rolling rotating body 304, and the rolling cylinder 307 drives the rolling rotating body 304 to rotate. Guide frames 10 are connected to both sides of the material scraping and rolling frame 301, the guide frames 10 are arranged on the guide rails 17, the cylinder barrel of a guide frame lifting cylinder 11 is connected to the frame 1, the piston rod of the guide frame lifting cylinder 11 is connected to the guide frame 10, and the guide frame lifting cylinder 11 drives the guide frame 10 and the material scraping and rolling forming mechanism 3 to move up and down.

[0029] An inner mold lifting mechanism 7 and an inner wall smoothing mechanism 8 are arranged below the rotating disc 2, as shown in Figure 6As shown, the inner mold lifting mechanism 7 includes a cross 701, four ends of the cross 701 are connected with rollers 702, and the four rollers 702 are arranged on the four guide rails 17 respectively. The inner mold 6 is connected with the cross 701, a piston rod of an inner mold lifting cylinder 18 is connected with the cross 701, and a cylinder barrel of the inner mold lifting cylinder 18 is connected with the frame 1. The inner mold 6 is driven by the inner mold lifting mechanism 7 to extend into the inner part of the outer mold 5 from one of the work position holes 16.

[0030] As shown in the figure, Figure 7 As shown, the inner wall smoothing mechanism 8 includes a fixed seat 809 and a guide column 804, the fixed seat 809 is supported in the pit through a support 815, the guide column 804 passes through the fixed seat 809, a reducer 808 is connected with the fixed seat 809, a reducer chain wheel 807 is connected with the reducer 808, a guide column chain 805 is connected with the guide column 804, and the guide column chain 805 is engaged with the reducer chain wheel 807. A rotating shaft 806 is arranged in the guide column 804, a rolling bearing 810 is arranged between the rotating shaft 806 and the guide column 804, an upper end of the rotating shaft 806 extends out of the guide column 804 and is connected with a rotating arm 811, the rotating arm 811 is connected with a brush head 812, a lower end of the rotating shaft 806 extends out of the guide column 804 and is connected with a large gear 803, a motor 801 is connected with a lower end of the guide column 804, a small gear 802 is connected with the motor 801, and the small gear 802 is engaged with the large gear 803. Pulley seats 813 are arranged around the guide column 804, pulleys 814 are connected with the pulley seats 813, the pulleys 814 are arranged in contact with the guide column 804, and the pulleys 814 guide during lifting.

[0031] As shown in the figure, Figure 8 As shown, an outer mold upper flange 25 and an outer mold lower flange 24 are connected with the outside of the outer mold 5, a pipe mouth forming mounting seat 19 is arranged above the outer mold upper flange 25, a material pushing and rolling frame 301 is connected with the pipe mouth forming mounting seat 19, and an upper damping mechanism 20 is arranged between the pipe mouth forming mounting seat 19 and the outer mold upper flange 25. The upper damping mechanism 20 includes an upper connecting seat 201, a lower connecting seat 204, an upper rubber spring 203, and an upper bolt assembly 202, the upper connecting seat 201 is connected with a lower surface of the pipe mouth forming mounting seat 19, the lower connecting seat 204 is connected with an upper surface of the outer mold upper flange 25, the upper rubber spring 203 is connected with the lower connecting seat 204, a nut of the upper bolt assembly 202 is connected with the upper connecting seat 201, and a bolt is arranged on the upper rubber spring 203.

[0032] The lower end of the inner mold 6 is connected with an inner mold lower flange 23, the inner mold lower flange 23 extends out of the outer mold 5 and is below an outer mold lower flange 24, and a lower damping mechanism 22 is arranged between the outer mold lower flange 24 and the inner mold lower flange 23. The lower damping mechanism 22 comprises a connecting block 221 connected with the lower surface of the outer mold lower flange 24, a lower rubber spring 223 connected with the upper surface of the inner mold lower flange 23, and a lower bolt assembly 222, the nut of the lower bolt assembly 222 is connected with the connecting block 221, and the bolt is arranged on the lower rubber spring 223. A plurality of positioning plates 21 are arranged on the outer periphery of the outer mold lower flange 24, and the positioning plates 21 are connected with the inner mold lower flange 23.

[0033] Working process of the present application:

[0034] 1. In operation, the outer mold 5 is rotated to the working position by the rotating disc 2. 2. The material scraping and rolling forming mechanism 3 is moved to the top of the outer mold 5 by the guide frame lifting cylinder 11 and the guide frame 10 arranged on both sides of the frame 1 to fix the outer mold. 3. The pre-stirred concrete is sent to the material stirring rotating body 302 by the belt of the feeding machine 13, and the inner mold 6 with a vibration source is pushed upward along the guide rail 17 on the frame 1 by the inner mold lifting mechanism 7 to enter the inside of the outer mold 5 from a working position hole, and the concrete between the inner and outer molds is compacted by feeding, lifting and vibrating, and the feeding is stopped when the length is set. 4. The rolling rotating body 304 works, and the top end of the concrete is formed into a designed shape by rolling and pressing. 5. The material scraping and rolling forming mechanism 3 is lifted to the original height, and the outer mold 5 is rotated to the demolding position by the rotating disc 2. 6. The guide column 804 of the inner wall smoothing mechanism 8 extends into the formed concrete pipe from another working position hole, and the rotating shaft 806 rotates the brush head 812 to smooth the inner wall of the pipe. Thus, one action process is completed.

[0035] Compared with the existing products, the present application has the following advantages: 1. The rotating disc rotating structure is improved, and the existing products generally use an outer rubber wheel which belongs to a friction wheel transmission, and the transmission efficiency is low and the positioning is not accurate. The present application uses a chain wheel and chain structure, and the efficiency is high and the positioning accuracy is high. 2. The mold damping structure, the existing mold has no damping or upper spiral spring damping, and the noise is large and the damping effect is poor. The present application uses multiple rubber spring damping, and the damping effect is good and the noise is low. 3. The material scraping and rolling structure, the existing structure only has a rolling action and no pressing action, and the concrete pipe mouth forming effect is not good, and the pipe mouth is not smooth and compact. The present application adopts a rolling and pressing action overall design structure, and the structure is compact, the material stirring rotating body rotates to scrape the material, and the rolling rotating body is driven by the oil cylinder to move the forming cap to and fro to roll. The pipe mouth compactness is high, the interface size is accurate, and the pipe mouth is smooth. 4. The inner wall smoothing mechanism, the existing products generally adopt an upper arrangement, and the demolding is not convenient. The present application adopts a placement under the foundation pit, and the layout is more reasonable. The guide column type is used to move up and down, the four side surfaces are provided with pulleys to ensure smooth operation, and the guide column is provided with a brush head rotating structure to complete the pipe brushing action with the guide column.

Claims

1. A mould vibration pipe machine of the inner mould lifting type, comprising a frame, an outer mould and an inner mould with a vibration source, a hopper being connected to one side of the upper end of the frame, a feeder being arranged below the hopper, characterized in that: The pipe making machine further comprises a rotating disc supported on the machine pit, the rotating disc being connected to a driving mechanism; two work position holes are arranged on the rotating disc, the outer mould is arranged above the rotating disc and at the work position holes; vertical guide rails are connected to the machine frame, a material scraping and mouth forming mechanism is arranged at the discharge end of the feeder, guide frames are connected to both sides of the material scraping and mouth forming mechanism, the guide frames are arranged on the guide rails, and the guide frames are connected to the machine frame through guide frame lifting cylinders; an inner mould lifting mechanism and an inner wall smoothing mechanism are arranged below the rotating disc, the inner mould lifting mechanism is arranged on the machine frame, the inner mould is connected to the inner mould lifting mechanism, and the inner mould is driven by the inner mould lifting mechanism to extend into the inner part of the outer mould from one of the work position holes; the inner wall smoothing mechanism extends into the formed concrete pipe from the other work position hole; the material scraping and mouth forming mechanism comprises a material scraping and pressing frame, a material rotating body, a rolling and lifting frame, a rolling and rotating body and a forming ring are sequentially arranged in the material scraping and pressing frame from top to bottom, and the forming ring is connected to the material scraping and pressing frame; a rotating driving motor is connected to the material scraping and pressing frame, the rotating driving motor is connected to a gear, a plurality of external teeth are arranged on the material rotating body, the external teeth of the material rotating body are engaged with the gear, and a material plate is connected to the material rotating body; a lifting cylinder is connected to the material scraping and pressing frame, and the lifting cylinder is connected to the rolling and lifting frame; a pressing oil cylinder is hinged in the material scraping and pressing frame, the pressing oil cylinder is hinged to the rolling and rotating body, and the pressing oil cylinder extends and retracts to drive the rolling and rotating body to rotate; the inner mould lifting mechanism comprises a cross frame, four ends of the cross frame are connected to rollers, the machine frame comprises two high columns and two low columns, the two low columns are arranged in the machine pit, the two high columns extend out of the machine pit, one of the two high columns passes through the center of the rotating disc, guide rails are connected to the two high columns and the two low columns, and the four rollers are arranged on the four guide rails one by one; the inner mould is connected to the cross frame, an inner mould lifting cylinder is connected to the cross frame, and the inner mould lifting cylinder is connected to the machine frame; the inner wall smoothing mechanism comprises a fixed seat and a guide column, the guide column passes through the fixed seat, a speed reducer is connected to the fixed seat, the speed reducer is connected to a speed reducer sprocket, a guide column chain is connected to the guide column, and the guide column chain is engaged with the speed reducer sprocket; a rotating shaft is arranged in the guide column, a rolling bearing is arranged between the rotating shaft and the guide column, a brush head is connected to the upper end of the rotating shaft after the rotating shaft extends out of the guide column, a large gear is connected to the lower end of the rotating shaft after the rotating shaft extends out of the guide column, a motor is connected to the lower end of the guide column, a small gear is connected to the motor, and the small gear is engaged with the large gear.

2. The internal mold lift core mold vibration pipe machine according to claim 1, characterized in that: The driving mechanism comprises a driving motor, the driving motor is connected to a sprocket, a chain is connected to the outer periphery of the rotating disc, and the chain is engaged with the sprocket.

3. The internal mold and lift core mold vibration pipe machine of claim 1 wherein: The outer part of the outer mould is connected to an upper outer mould flange and a lower outer mould flange, a pipe mouth forming mounting seat is arranged above the upper outer mould flange, the material scraping and pressing frame is connected to the pipe mouth forming mounting seat, and an upper damping mechanism is arranged between the pipe mouth forming mounting seat and the upper outer mould flange; the lower end of the inner mould is connected to an inner mould lower flange, the inner mould lower flange extends out of the outer mould and is below the lower outer mould flange, and a lower damping mechanism is arranged between the lower outer mould flange and the inner mould lower flange.

4. The internal mold lift core print vibration pipe machine of claim 3, wherein: The upper damping mechanism comprises an upper connecting seat, a lower connecting seat, an upper rubber spring and an upper bolt assembly, the upper connecting seat is connected to the lower surface of the pipe mouth forming mounting seat, the lower connecting seat is connected to the upper surface of the upper flange of the outer mold, the upper rubber spring is connected in the lower connecting seat, the nut of the upper bolt assembly is connected in the upper connecting seat, and the bolt is arranged on the upper rubber spring.

5. The internal mold and lift core mold vibration pipe machine of claim 3 wherein: The lower damping mechanism comprises a connecting block, a lower bolt assembly and a lower rubber spring, the connecting block is connected to the lower surface of the lower flange of the outer mold, the lower rubber spring is connected to the upper surface of the lower flange of the inner mold, the nut of the lower bolt assembly is connected with the connecting block, and the bolt is arranged on the lower rubber spring.

6. The internal mold lift core print vibration pipe machine of claim 1, wherein: A mold changing hoisting tool is connected to the top end of the frame.

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