Cement pipe pouring forming equipment
By designing a cement pipe casting equipment with a feeding hopper, conveyor belt, and vibration components, the problems of insufficient cement mixing and uneven density were solved, achieving uniform cement delivery and compaction, and improving the finished quality of cement pipes.
Patent Information
- Application Number
- CN202511172000.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cement pipe casting equipment suffers from quality problems in the finished product due to insufficient cement mixing and uneven density during the casting process. Furthermore, uneven pressure within the mold affects the strength and durability of the finished product.
The cement pipe casting and molding equipment includes a feeding hopper, conveyor belt, vibrating components and vertical core mold. Through the design of the conveying components and the coordination of the vibrator, the cement is uniformly conveyed and compacted, ensuring the molding quality.
This method ensures uniform cement delivery and compaction, improves the strength and durability of the finished product, avoids unevenness in the finished product, and ensures a smooth pouring process.
Smart Images

Figure CN120941540A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of concrete product molding equipment technology, and more specifically, to a cement pipe casting and molding equipment. Background Technology
[0002] Cement pipes are prefabricated pipes made of cement and steel bars, using the principle of centrifugal force from utility poles. They can be used as drainage pipes in urban construction, for sewage discharge, flood control and drainage, as well as water supply pipes in some special factories and mines and farmland wells. Chinese Publication No. CN119427527A discloses a novel cement pipe casting and forming device, including a support base and a reinforcing cage body. An inner casting mold and an outer casting mold are mounted on the top of the support base, and the reinforcing cage body is placed between the inner and outer casting molds. Control components are mounted on the support base. This novel cement pipe casting and forming device generates high-frequency vibration by periodically striking the inner wall of the inner casting mold with a striking rod. This vibration significantly enhances the internal vibration effect of the concrete, thereby fully compacting the concrete and effectively eliminating air bubbles. This is of great significance for improving the strength and durability of the cement pipe. Through a precise adjustment and positioning mechanism, the device ensures that the reinforcing cage body is centered between the inner and outer casting molds. This not only prevents the reinforcing cage from moving during casting but also avoids uneven stress distribution caused by the reinforcing cage's off-center position. Although the above patent uses a precise adjustment and positioning mechanism to position the steel cage, avoiding the problem of uneven stress distribution caused by the steel cage deviating from the center, it is still necessary to ensure the uniform delivery and pouring of cement in the mold during the pouring process. Also, considering that the density of cement entering the mold may vary if the cement is not fully mixed, uneven pressure and height differences in the finished product may occur in the mold, affecting the quality of the finished product. In view of this, we propose a cement pipe casting and molding equipment. Summary of the Invention
[0003] The purpose of this invention is to provide a cement pipe casting and molding equipment to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides a cement pipe casting and molding equipment, including a foundation, a base fixedly connected to the top of the foundation, an outer mold fixedly connected to the bottom of the base, a sealing cover detachably connected to the bottom of the outer mold, a vertical core mold provided on the inner side of the outer mold, a connecting column fixedly connected to the top of the vertical core mold, and a casting groove formed between the vertical core mold and the outer mold. A conveying assembly is provided on the top of the connecting column. The conveying assembly includes a feeding hopper, a first conveyor belt, a fixed column, and a second conveyor belt. A vibration assembly for assisting feeding is provided on one side of the first conveyor belt.
[0005] Preferably, the bottom two outer walls of the feed funnel are fixedly connected to connecting rods, the first conveyor belt is positioned below the feed funnel, and the conveying assembly further includes a first protective cover, which is fixedly connected to the inner side of the two connecting rods, and the first conveyor belt is positioned inside the first protective cover, wherein: Multiple pushers are fixedly connected to the outer wall of the No. 1 conveyor belt, and an inclined surface is opened at the end of the No. 1 conveyor belt away from the feed hopper.
[0006] As a preferred embodiment of the present invention, an extension plate is fixedly connected to the outer wall of the first protective cover at the end away from the connecting rod, a spreading plate is fixedly connected to the inner side of the extension plate, a plurality of crushing rollers are provided on one side of the spreading plate, the crushing rollers are rotatably connected to the inner side of the extension plate, a vibration chamber is fixedly connected to the bottom of the first protective cover, and a partition is fixedly connected to the inner side of the vibration chamber.
[0007] As a preferred embodiment of the present invention, a fixed column is fixedly connected to one side of the vibration chamber, a support column is fixedly connected to the top of the fixed column, an electric telescopic rod is fixedly connected to the top of the middle end of the support column, a rotating rod is fixedly connected to the bottom output end of the electric telescopic rod, and a chassis is fixedly connected to the bottom of the fixed column.
[0008] As a preferred embodiment of the present invention, a separation disc is fixedly connected to the inner side of the chassis via a crossbar, the first rotating rod passes through the separation disc, and an extension plate is fixedly connected to one side of the outer wall of the chassis. The extension plate is fixedly connected at one end away from the chassis to the other end of the connecting rod away from the feed hopper.
[0009] As a preferred embodiment of the present invention, a stirring rod is fixedly connected to the outer wall of the middle end of the first rotating rod, the stirring rod is located at the top of the separation plate, and multiple horizontal columns are fixedly connected to the outer wall of the lower end of the first rotating rod.
[0010] As a preferred embodiment of the present invention, a transmission disk is fixedly connected to the bottom of the chassis, a motor is fixedly connected to the top of one side of the transmission disk, a gear column is fixedly connected to the output end of the motor, a first gear is meshed with one side of the gear column, the first gear and the gear column are rotatably connected to the inner side of the transmission disk, and the first gear is fixedly connected to the outer wall of the first rotating rod.
[0011] Preferably, a second protective cover is fixedly connected to the top of the connecting column, the second conveyor belt is located inside the second protective cover, a shrink strip is fixedly connected to the top of the second conveyor belt of the second protective cover, a sliding cover is provided on the outer wall of the second protective cover near the fixed column, the sliding cover is slidably connected to the outer wall of the second protective cover, a circular hole is fixedly connected to the top of the sliding cover, the horizontal column is fixedly connected to the inner wall of the circular hole at the end away from the first rotating rod, and a discharge port is opened on one side of the bottom of the sliding cover, the size of the discharge port matching the size of the injection groove.
[0012] As a preferred embodiment of the present invention, the vibration assembly includes a slider, the position of the push bar matches the position of the slider, the slider is slidably connected to the inner wall of the vibration chamber, a No. 1 spring is fixedly connected between the slider and the inner wall of the vibration chamber, and a rack is fixedly connected to the bottom of the slider.
[0013] As a preferred embodiment of the present invention, a second rotating rod is rotatably connected to the inner wall of the vibration chamber, a second gear and a cam are fixedly connected to the middle end of the second rotating rod, the rack is meshed with the second gear, a sliding rod is slidably connected to the middle of the partition, a second spring is sleeved on the outer wall between the sliding rod and the partition, one end of the sliding rod is in contact with the outer wall of the cam, and an impact block is fixedly connected to the end of the sliding rod away from the cam.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this cement pipe casting and molding equipment, the cement is conveyed by the gear column and the No. 1 gear, and the discharge port is driven to pour along the shape of the injection groove during the process of the cement being conveyed by the conveying component. The cement is compacted by the vibrator in the vertical core mold, and finally the uniform material is poured and molded.
[0015] 2. In this cement pipe casting and molding equipment, the vibration component, in conjunction with the No. 1 conveyor belt, generates vibration on the fixed column, thereby achieving smooth cement flow.
[0016] 3. In this cement pipe casting and molding equipment, the size of the discharge port is changed by the mutual sliding between the sliding cover and the second protective cover, thus realizing the real-time change of the feed size. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the cement pipe casting and molding equipment of the present invention; Figure 2 This is a schematic cross-sectional view of the cement pipe casting and molding equipment of the present invention; Figure 3 This is a detailed three-dimensional schematic diagram of the cement pipe casting and molding equipment of the present invention. Figure 4This is a three-dimensional schematic diagram of the conveying components of the cement pipe casting and molding equipment of the present invention; Figure 5 This is a three-dimensional unfolded schematic diagram of the conveying components of the cement pipe casting and molding equipment of the present invention; Figure 6 This is a three-dimensional schematic diagram of the position of the vibration component in the cement pipe casting and molding equipment of the present invention; Figure 7 This is a three-dimensional schematic diagram of the conveying component of the cement pipe casting and molding equipment of the present invention; Figure 8 This is a three-dimensional unfolded schematic diagram of the No. 2 conveyor belt inside the conveying assembly of the cement pipe casting and molding equipment of the present invention; The meanings of the labels in the diagram are as follows: 1. Foundation; 11. Base; 12. Outer mold; 121. Sealing cap; 122. Injection groove; 2. Vertical core mold; 21. Connecting column; 3. Conveying Components; 31. Feed Hopper; 311. Connecting Rod; 32. No. 1 Protective Cover; 321. Extension Plate; 3211. Spreading Plate; 3212. Crushing Roller; 322. No. 1 Conveyor Belt; 3221. Pusher; 3222. Inclined Plane; 323. Vibration Chamber; 3231. Partition; 33. Fixed Column; 331. Support Column; 3311. Electric Telescopic Rod; 3312. No. 1 Rotating Rod; 3313. Mixing Rod; 3314. Horizontal Column; 332. Chassis; 3321. Separating Disc; 3322. Extension Plate; 333. Transmission Disc; 3331. No. 1 Gear; 3332. Gear Column; 334. Motor; 34. Sliding Cover; 341. Circular Hole; 342. Discharge Port; 35. No. 2 Protective Cover; 351. No. 2 Conveyor Belt; 3511. Shrink Strip; 4. Vibration assembly; 41. Slider; 411. Spring No. 1; 42. Rack; 43. Rotating rod No. 2; 431. Gear No. 2; 432. Cam; 44. Sliding rod; 441. Spring No. 2. Detailed Implementation
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0020] Example 1 Please see Figures 1-8 As shown, this embodiment provides a cement pipe casting and molding equipment, including a foundation 1, a base 11 fixedly connected to the top of the foundation 1, an outer mold 12 fixedly connected to the bottom of the base 11, a sealing cover 121 detachably connected to the bottom of the outer mold 12, a vertical core mold 2 provided on the inner side of the outer mold 12, a connecting column 21 fixedly connected to the top of the vertical core mold 2, a casting groove 122 formed between the vertical core mold 2 and the outer mold 12, a conveying assembly 3 provided on the top of the connecting column 21, the conveying assembly 3 including a feeding hopper 31, a first conveyor belt 322, a fixed column 33 and a second conveyor belt 351, a vibration assembly 4 for auxiliary feeding provided on one side of the first conveyor belt 322.
[0021] like Figures 3-6 As shown, connecting rods 311 are fixedly connected to the outer walls of both sides of the bottom of the feed hopper 31. A first conveyor belt 322 is positioned below the feed hopper 31. The conveying assembly 3 also includes a first protective cover 32, which is fixedly connected to the inner side of the connecting rods 311. The first conveyor belt 322 is positioned inside the first protective cover 32. Multiple push bars 3221 are fixedly connected to the outer wall of the first conveyor belt 322. The first conveyor belt 322 is positioned away from the feed hopper. One end of 31 has an inclined surface 3222. An extension plate 321 is fixedly connected to the outer wall of the end of the first cover 32 away from the connecting rod 311. A spreading plate 3211 is fixedly connected to the inner side of the extension plate 321. Multiple crushing rollers 3212 are provided on one side of the spreading plate 3211. The crushing rollers 3212 are rotatably connected to the inner side of the extension plate 321. A vibration chamber 323 is fixedly connected to the bottom of the first cover 32. A partition plate 3231 is fixedly connected to the inner side of the vibration chamber 323.
[0022] Among them: a vibrator is installed inside the vertical core mold 2.
[0023] like Figure 7As shown, a fixed column 33 is fixedly connected to one side of the vibration chamber 323. A support column 331 is fixedly connected to the top of the fixed column 33. An electric telescopic rod 3311 is fixedly connected to the top of the middle end of the support column 331. A first rotating rod 3312 is fixedly connected to the bottom output end of the electric telescopic rod 3311. A chassis 332 is fixedly connected to the bottom of the fixed column 33. A separation disc 3321 is fixedly connected to the inner side of the chassis 332 via a crossbar. The first rotating rod 3312 passes through the separation disc 3321. An extension plate 3322 is fixedly connected to the outer wall of one side of the chassis 332. The end of the extension plate 3322 away from the chassis 332 is fixedly connected to the end of the connecting rod 311 away from the feed hopper 31. A stirring rod 3313 is fixedly connected to the outer wall of the middle end of the first rotating rod 3312. The stirring rod 3313 is located at the top of the separation disk 3321. Multiple horizontal columns 3314 are fixedly connected to the outer wall of the lower end of the first rotating rod 3312. A transmission disk 333 is fixedly connected to the bottom of the chassis 332. A motor 334 is fixedly connected to the top of one side of the transmission disk 333. A gear column 3332 is fixedly connected to the output end of the motor 334. A first gear 3331 is meshed with one side of the gear column 3332. The first gear 3331 and the gear column 3332 are rotatably connected to the inner side of the transmission disk 333. The first gear 3331 is fixedly connected to the outer wall of the first rotating rod 3312.
[0024] like Figure 8 As shown, a second protective cover 35 is fixedly connected to the top of the connecting column 21. A second conveyor belt 351 is located inside the second protective cover 35. A shrink strip 3511 is fixedly connected to the top of the second conveyor belt 351 of the second protective cover 35. A sliding cover 34 is provided on the outer wall of the second protective cover 35 near the fixed column 33. The sliding cover 34 is slidably connected to the outer wall of the second protective cover 35. A circular hole 341 is fixedly connected to the top of the sliding cover 34. A horizontal column 3314 is fixedly connected to the inner wall of the circular hole 341 at the end away from the first rotating rod 3312. A discharge port 342 is opened on one side of the bottom of the sliding cover 34. The size of the discharge port 342 matches the size of the injection groove 122.
[0025] like Figure 6As shown, the vibration assembly 4 includes a slider 41, the position of the push bar 3221 matches the position of the slider 41, the slider 41 is slidably connected to the inner wall of the vibration chamber 323, a first spring 411 is fixedly connected between the slider 41 and the inner wall of the vibration chamber 323, a rack 42 is fixedly connected to the bottom of the slider 41, a second rotating rod 43 is rotatably connected to the inner wall of the vibration chamber 323, a second gear 431 and a cam 432 are fixedly connected to the middle end of the second rotating rod 43, the rack 42 is meshed with the second gear 431, a sliding rod 44 is slidably connected to the middle of the partition 3231, a second spring 441 is sleeved on the outer wall between the sliding rod 44 and the partition 3231, one end of the sliding rod 44 is in contact with the outer wall of the cam 432, and an impact block is fixedly connected to the end of the sliding rod 44 away from the cam 432.
[0026] Therefore, when it is necessary to cast cement pipes into shape, such as Figures 2-4 As shown, during the preparation stage, after aligning the feed hopper 31 with the end of the cement conveying equipment, the steel cage is placed into the injection trough 122, and the outer mold 12 is sealed with the sealing cover 121. Then, the cement is conveyed to the feed hopper 31 by the cement conveying equipment. The cement is then conveyed to the first conveyor belt 322 through the feed hopper 31, and the first conveyor belt 322 conveys the cement towards the fixed column 33. During the conveying process of the first conveyor belt 322, the cement is initially spread by the spreading plate 3211 to make the cement spread evenly and uniformly. Multiple crushing rollers 3212 are used to crush larger pieces of cement. This can prevent the equipment from being blocked during the pouring process if the cement is not fully mixed and lumpy. After the cement is conveyed past the inclined plane 3222 and the extension plate 321, it flows into the fixed column 33. At this time, under the drive of the motor 334, the gear column 3332 drives the first gear 3331 to rotate together. At the same time, the first gear 3331 will drive the first rotating rod 3312 to rotate. The first rotating rod 3312 drives the stirring rod 3313 to rotate. The stirring rod 3313 will perform secondary stirring on the cement entering the fixed column 33. The stirring rod 3313 will also sweep the cement that falls to the position of the stirring rod 3313 to the outside to make the cement flow smoothly. Then the cement will flow down from the space between the separation plate 3321 and the base plate 332 and flow from the circular hole 341 to the second conveyor belt 351. Under the conveying of the second conveyor belt 351, the cement will flow out from the sliding cover 34 and finally flow from the discharge port 342 into the injection tank 122. It should be noted that during the process of the motor 334 driving the first rotating rod 3312 to rotate through the gear column 3332 and the first gear 3331, the first rotating rod 3312 will drive the sliding cover 34 to rotate through the horizontal column 3314. During the rotation of the sliding cover 34, it will drive the second protective cover 35 and the second conveyor belt 351 to rotate together. At the same time, during the rotation of the sliding cover 34, it will also drive the discharge port 342 to rotate along the shape of the circular injection groove 122. This allows the cement to be evenly transported into the injection groove 122 after being discharged from the discharge port 342. The vibrator in the vertical core mold 2 is used to align and compact the surrounding cement, which can ensure that the pressure of the cement is uniform after entering the injection groove 122. In addition, to prevent cement from clogging inside the fixed column 33, during the process of cement being transported into the fixed column 33, the first conveyor belt 322 will drive multiple push bars 3221 to rotate together. When the push bars 3221 move to the position of the slider 41, they will push the slider 41 to the left. At this time, the slider 41 will drive the rack 42 to slide to the left. Then, the rack 42 will drive the second gear 431 and the cam 432 to rotate together. When the protruding part of the cam 432 gradually rotates to the position of the sliding rod 44, it will quickly push the sliding rod 44. At this time, the sliding rod 44 will drive the impact block to hit the fixed column 33, causing the fixed column 33 to vibrate, which can make the cement inside the fixed column 33 flow smoothly. In addition, when demolding the cement pipe, the equipment stops working. At this time, the retraction of the electric telescopic rod 3311 drives the first rotating rod 3312 and the vertical core mold 2 to move upward, so that the vertical core mold 2 interacts with the outer mold 12, causing the formed cement pipe to loosen. At this time, the staff can open the sealing cover 121 and take out the cement pipe. The sliding cover 34 and the second protective cover 35 are electrically connected. The distance between the sliding cover 34 and the second protective cover 35 can be changed by the amount of cement conveyed. During the sliding of the second protective cover 35, the size of the outlet 342 will change. When the second protective cover 35 slides towards the position of the sliding cover 34, the opening of the outlet 342 becomes smaller, and vice versa. This takes into account that the degree of cement mixing is different, and the density after mixing in the injection tank 122 will also be different. After being compacted by the vibrator, different height differences may be formed. The feed rate can be adjusted in real time by changing the size of the outlet 342.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cement pipe casting and molding equipment, comprising a foundation (1), characterized in that: The foundation (1) is fixedly connected to a base (11) at the top, and an outer mold (12) is fixedly connected to the bottom of the base (11). A sealing cover (121) is detachably connected to the bottom of the outer mold (12). A vertical core mold (2) is provided on the inner side of the outer mold (12). A connecting column (21) is fixedly connected to the top of the vertical core mold (2). A grouting groove (122) is formed between the vertical core mold (2) and the outer mold (12). The top of the connecting column (21) is provided with a conveying assembly (3), which includes a feeding hopper (31), a first conveyor belt (322), a fixed column (33) and a second conveyor belt (351). A vibration assembly (4) for assisting feeding is provided on one side of the first conveyor belt (322).
2. The cement pipe casting and molding equipment according to claim 1, characterized in that: Connecting rods (311) are fixedly connected to the outer walls of both sides of the bottom of the feed hopper (31). The first conveyor belt (322) is located below the feed hopper (31). The conveying assembly (3) also includes a first protective cover (32). The first protective cover (32) is fixedly connected to the inner side of the two connecting rods (311). The first conveyor belt (322) is located inside the first protective cover (32). The outer wall of the first conveyor belt (322) is fixedly connected with a plurality of push bars (3221), and the first conveyor belt (322) has an inclined surface (3222) at the end away from the feed hopper (31).
3. The cement pipe casting and molding equipment according to claim 2, characterized in that: An extension plate (321) is fixedly connected to the outer wall of the first protective cover (32) at the end away from the connecting rod (311). A spreading plate (3211) is fixedly connected to the inner side of the extension plate (321). A plurality of crushing rollers (3212) are provided on one side of the spreading plate (3211). The crushing rollers (3212) are rotatably connected to the inner side of the extension plate (321). A vibration chamber (323) is fixedly connected to the bottom of the first protective cover (32). A partition plate (3231) is fixedly connected to the inner side of the vibration chamber (323).
4. The cement pipe casting and molding equipment according to claim 3, characterized in that: A fixed column (33) is fixedly connected to one side of the vibration chamber (323), a support column (331) is fixedly connected to the top of the fixed column (33), an electric telescopic rod (3311) is fixedly connected to the top of the middle end of the support column (331), a first rotating rod (3312) is fixedly connected to the bottom output end of the electric telescopic rod (3311), and a chassis (332) is fixedly connected to the bottom of the fixed column (33).
5. The cement pipe casting and molding equipment according to claim 4, characterized in that: The inner side of the chassis (332) is fixedly connected to the separation disc (3321) by a crossbar. The first rotating rod (3312) passes through the separation disc (3321). An extension plate (3322) is fixedly connected to one side of the outer wall of the chassis (332). The end of the extension plate (3322) away from the chassis (332) is fixedly connected to the end of the connecting rod (311) away from the feed hopper (31).
6. The cement pipe casting and molding equipment according to claim 5, characterized in that: A stirring rod (3313) is fixedly connected to the outer wall of the middle end of the first rotating rod (3312). The stirring rod (3313) is located at the top of the separation plate (3321). A plurality of horizontal columns (3314) are fixedly connected to the outer wall of the lower end of the first rotating rod (3312).
7. A cement pipe casting and molding equipment according to claim 6, characterized in that: A transmission disc (333) is fixedly connected to the bottom of the chassis (332). A motor (334) is fixedly connected to the top of one side of the transmission disc (333). A gear column (3332) is fixedly connected to the output end of the motor (334). A first gear (3331) is meshed with one side of the gear column (3332). The first gear (3331) and the gear column (3332) are rotatably connected to the inner side of the transmission disc (333). The first gear (3331) is fixedly connected to the outer wall of the first rotating rod (3312).
8. A cement pipe casting and molding equipment according to claim 7, characterized in that: The top of the connecting column (21) is fixedly connected to the second protective cover (35). The second conveyor belt (351) is located inside the second protective cover (35). The second protective cover (35) is fixedly connected to the top of the second conveyor belt (351). The second protective cover (35) has a sliding cover (34) on the outer wall near the fixed column (33). The sliding cover (34) is slidably connected to the outer wall of the second protective cover (35). The top of the sliding cover (34) is fixedly connected to a circular hole (341). The horizontal column (3314) is fixedly connected to the inner wall of the circular hole (341) at the end away from the first rotating rod (3312). The bottom side of the sliding cover (34) has a discharge port (342). The size of the discharge port (342) matches the size of the injection groove (122).
9. A cement pipe casting and molding equipment according to claim 8, characterized in that: The vibration assembly (4) includes a slider (41), the position of the push bar (3221) matches the position of the slider (41), the slider (41) is slidably connected to the inner wall of the vibration chamber (323), a spring (411) is fixedly connected between the slider (41) and the inner wall of the vibration chamber (323), and a rack (42) is fixedly connected to the bottom of the slider (41).
10. A cement pipe casting and molding equipment according to claim 9, characterized in that: The inner wall of the vibration chamber (323) is rotatably connected to a second rotating rod (43). The middle end of the second rotating rod (43) is fixedly connected to a second gear (431) and a cam (432). The rack (42) meshes with the second gear (431). The middle part of the partition (3231) is slidably connected to a sliding rod (44). The outer wall between the sliding rod (44) and the partition (3231) is fitted with a second spring (441). One end of the sliding rod (44) is in contact with the outer wall of the cam (432). An impact block is fixedly connected to the end of the sliding rod (44) away from the cam (432).
Citation Information
Patent Citations
Novel pouring forming equipment for cement pipe
CN119427527A