Cement pipe pouring device
By introducing a base ring and sponge ring structure into the cement pipe casting device and using a motor-driven gear system to automatically apply the release agent, the problem of low efficiency in applying the release agent in traditional devices is solved, thus improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JIUAN BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional cement pipe casting equipment has low efficiency in applying release agent, which increases the workload of workers and reduces production efficiency.
Design a cement pipe casting device that uses a base ring and a sponge ring structure, combined with a motor-driven gear system, to automatically apply release agent and improve application efficiency.
It enables automated application of release agent, improving demolding efficiency and reducing labor intensity and production time.
Smart Images

Figure CN224239948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement pipe casting technology, and in particular to a cement pipe casting device. Background Technology
[0002] In the production process of cement pipes, the casting stage is one of the key steps, and its quality directly affects the strength, density, and other performance indicators of the cement pipes. Currently, traditional cement pipe casting equipment has certain problems. During production, a release agent is applied inside the equipment to facilitate later demolding. However, the existing equipment can only apply the release agent manually, which is not only inefficient and increases the workload of personnel, but also wastes a considerable amount of time, thus reducing the equipment's production efficiency. Utility Model Content
[0003] This invention proposes a cement pipe casting device to solve the problem of low efficiency in applying release agent in existing devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a cement pipe casting device, comprising a support member, a mold member fixedly connected to the top of the support member, an applicator fixedly connected to one side of the mold member, and the mold member comprising a relatively movable shell portion and a mold head portion, forming a casting cavity for casting cement pipe between the shell portion and the mold head portion, the applicator being disposed on the shell portion, and the applicator comprising a base ring, the base ring being located at the opening end of the casting cavity, and an injection pipe fixedly connected to the side of the base ring away from the shell portion, the interior of the base ring forming a storage cavity for containing release agent, and a channel for the mold head portion to pass through being opened on the base ring, the inner wall of the base ring being recessed to form multiple discharge holes, the discharge holes being located inside the channel and communicating with the storage cavity, and a sponge ring for scraping the mold head portion being adhered to the inner wall of the channel.
[0005] Preferably, a connecting ring is fixedly connected to the circumferential surface of the base ring, and the outer circumferential surface of the connecting ring is recessed to form a tooth groove. Multiple limiting frames are fixedly connected in a ring array on the side of the housing portion facing the base ring, and the connecting ring is located between the multiple limiting frames. A bracket is fixedly connected to one side of the housing portion, and a gear is rotatably connected inside the bracket, and the gear matches the tooth groove.
[0006] Preferably, a second motor is fixedly connected to one side of the bracket, and the output end of the second motor is connected to a gear.
[0007] Preferably, the free end of the injection tube is connected to a removable sealing cap.
[0008] Preferably, an electric push rod is fixedly connected to one side of the housing portion, and a moving rod is fixedly connected to the telescopic end of the electric push rod. A connecting plate is fixedly connected to the side of the mold head portion away from the housing portion, and one side of the connecting plate is fixedly connected to the free end of the moving rod.
[0009] Preferably, the shell portion includes a barrel body, the barrel body has a through-type mold cavity along its own axis, and a baffle is rotatably connected to the side of the barrel body away from the mold head portion. A first motor is fixedly connected to one side of the barrel body, and a side plate is connected to the output end of the first motor. One side of the side plate is fixedly connected to one side of the baffle. The mold head portion includes a mold head, and a cover plate is fixedly connected to the circumference of the mold head.
[0010] Preferably, the support includes a support base, the top of which is fixedly connected to a top frame, and the top of the top frame is fixedly connected to the bottom of the barrel.
[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0012] (1) By setting a base ring and a sponge ring, after the release agent is added to the inside of the base ring, the release agent is guided to flow into the sponge ring through the discharge hole. When the mold head passes through the sponge ring, the mold head is scraped by the sponge ring, thereby applying the release agent to the mold head. This eliminates the need for personnel to manually apply the release agent, improves demolding efficiency and personnel safety, and reduces the workload of personnel.
[0013] (2) By setting a second motor, gear, and connecting ring, during use, the second motor drives the gear to rotate, and the connecting ring uses the tooth groove to rotate, thereby allowing the connecting ring to drive the base ring to rotate, which in turn drives the sponge ring to rotate, causing the sponge ring to rotate and scrape the mold head, thus further improving the efficiency of the release agent application, and further improving the demolding efficiency and personnel safety. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is one of the perspective views of this utility model;
[0016] Figure 2 This is a second perspective view of the present utility model;
[0017] Figure 3 This is the third perspective view of the present utility model;
[0018] Figure 4 This is a perspective view of the support component of this utility model;
[0019] Figure 5 This is a perspective view of the mold component of this utility model;
[0020] Figure 6 This is one of the perspective views of the coating part of this utility model;
[0021] Figure 7 This is the second perspective view of the coating part of this utility model;
[0022] In the diagram: 1. Support component; 11. Support base; 12. Top frame; 2. Mold component; 21. Barrel body; 22. Baffle; 23. Electric push rod; 24. First motor; 25. Side plate; 26. Mold cavity; 27. Mold head; 28. Cover plate; 29. Connecting plate; 210. Moving rod; 211. Limiting frame; 3. Coating component; 31. Gear groove; 32. Second motor; 33. Base ring; 34. Injection tube; 35. Sealing cap; 36. Discharge hole; 37. Connecting ring; 38. Sponge ring; 39. Bracket; 310. Gear. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-7 As shown, a cement pipe casting device includes a support member 1, a mold member 2 fixedly connected to the top of the support member 1, and an applicator 3 fixedly connected to one side of the mold member 2. The mold member 2 includes a relatively movable shell part and a mold head part, forming a casting cavity for casting cement pipe between the shell part and the mold head part. The applicator 3 is disposed on the shell part and includes a base ring 33. The base ring 33 is located at the opening end of the casting cavity, and an injection pipe 34 is fixedly connected to the side of the base ring 33 away from the shell part. A storage cavity for containing release agent is formed inside the base ring 33, and a channel for the mold head part to pass through is opened on the base ring 33. Multiple discharge holes 36 are formed by the indentation of the inner wall of the base ring 33. The discharge holes 36 are located inside the channel and communicate with the storage cavity. A sponge ring 38 for scraping the mold head part is adhered to the inner wall of the channel.
[0025] Through the above technical solution, the shell part is supported by the support member 1, and the release agent is injected into the base ring 33 through the injection pipe 34, so that the release agent is injected into the storage cavity inside the base ring 33. After the release agent is injected, it is guided to flow into the sponge ring 38 through the discharge hole 36. Then, concrete is added into the shell part. After the concrete is added, the mold head moves until it moves into the shell part. When the mold head moves, the sponge ring 38 will apply the release agent to the mold head. Through the pouring cavity, a cement pipe is formed. As the mold head moves away from the shell part, the mold head separates from the cement pipe, and the cement pipe can be removed by personnel.
[0026] Furthermore, in this invention, to improve the uniformity of the release agent application, such as... Figures 1-3 , Figures 5-7 As shown, a connecting ring 37 is fixedly connected to the circumferential surface of the base ring 33. The outer circumferential surface of the connecting ring 37 is recessed to form a tooth groove 31. Multiple limiting brackets 211 are fixedly connected in a ring array on the side of the housing portion facing the base ring 33. The connecting ring 37 is located between the multiple limiting brackets 211. A bracket 39 is fixedly connected to one side of the housing portion. A gear 310 is rotatably connected inside the bracket 39. The gear 310 matches the tooth groove 31.
[0027] In this embodiment, when the mold head moves into the housing, the gear 310 is supported by the bracket 39. The gear 310 engages with the tooth groove 31, thereby causing the connecting ring 37 to rotate. When the connecting ring 37 rotates, it will synchronously drive the sponge ring 38 to rotate, causing the sponge ring 38 to rotate and scrape the mold head, thereby improving the application efficiency of the release agent.
[0028] In addition, in order to drive gear 310 to rotate, such as Figures 1-3 and Figures 6-7 As shown, a second motor 32 is fixedly connected to one side of the bracket 39. The output end of the second motor 32 is connected to the gear 310. When the gear 310 needs to be driven to rotate, the second motor 32 works to drive the gear 310 to rotate.
[0029] To prevent external debris from clogging the injection pipe 34, such as Figures 1-3 and Figures 6-7 As shown, the free end of the injection tube 34 is connected to a detachable sealing cap 35. When no release agent is needed, the sealing cap 35 is connected to the injection tube 34 to protect the injection tube 34.
[0030] Regarding how the mold head moves relative to the housing, such as Figures 1-3 and Figure 5As shown, an electric push rod 23 is fixedly connected to one side of the housing part, and a moving rod 210 is fixedly connected to the telescopic end of the electric push rod 23. A connecting plate 29 is fixedly connected to the side of the mold head part away from the housing part, and one side of the connecting plate 29 is fixedly connected to the free end of the moving rod 210.
[0031] In this embodiment, when it is necessary to drive the mold head to move, the electric push rod 23 works, thereby driving the moving rod 210 to move, and the moving rod 210 drives the connecting plate 29 to move, so that the connecting plate 29 drives the mold head to move.
[0032] Specifically, in one embodiment, regarding the aforementioned housing portion, such as Figures 1-3 and Figure 5 As shown, the shell part includes a barrel 21, the barrel 21 has a through mold cavity 26 along its own axis, and a baffle 22 is rotatably connected to the side of the barrel 21 away from the mold head part. A first motor 24 is fixedly connected to one side of the barrel 21, and a side plate 25 is connected to the output end of the first motor 24. One side of the side plate 25 is fixedly connected to one side of the baffle 22. The mold head part includes a mold head 27, and a cover plate 28 is fixedly connected to the circumference of the mold head 27.
[0033] In this embodiment, concrete is added into the mold cavity 26 inside the barrel 21, and moved into the mold cavity 26 by the mold head 27, and waits for the concrete to form, thereby forming the wall panel.
[0034] Furthermore, in this utility model, regarding the aforementioned support member 1, as follows: Figures 1-4 As shown, the support member 1 includes a support base 11, and a top frame 12 is fixedly connected to the top of the support base 11. The top of the top frame 12 is fixedly connected to the bottom of the barrel body 21.
[0035] In this embodiment, the top frame 12 is supported by the support base 11, and the barrel body 21 is supported by the top frame 12.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cement pipe casting device, characterized in that: The device includes a support member (1), a mold member (2) is fixedly connected to the top of the support member (1), an applicator (3) is fixedly connected to one side of the mold member (2), and the mold member (2) includes a relatively movable shell part and a mold head part, a casting cavity for casting cement pipe is formed between the shell part and the mold head part, the applicator (3) is disposed on the shell part, and the applicator (3) includes a base ring (33), the base ring (33) is located at the opening end of the casting cavity, and an injection pipe (34) is fixedly connected to the side of the base ring (33) away from the shell part, a storage cavity for containing release agent is formed inside the base ring (33), and a channel for the mold head part to pass through is opened on the base ring (33), a plurality of discharge holes (36) are formed in the inner wall of the base ring (33), the discharge holes (36) are located inside the channel, and the discharge holes (36) are connected to the storage cavity, and a sponge ring (38) for scraping the mold head part is adhered to the inner wall of the channel.
2. The cement pipe casting device according to claim 1, characterized in that: A connecting ring (37) is fixedly connected to the circumferential surface of the base ring (33). The outer circumferential surface of the connecting ring (37) is recessed to form a tooth groove (31). Multiple limiting frames (211) are fixedly connected in a ring array on the side of the housing portion facing the base ring (33). The connecting ring (37) is located between the multiple limiting frames (211). A bracket (39) is fixedly connected to one side of the housing portion. A gear (310) is rotatably connected inside the bracket (39). The gear (310) matches the tooth groove (31).
3. A cement pipe casting device according to claim 2, characterized in that: A second motor (32) is fixedly connected to one side of the bracket (39), and the output end of the second motor (32) is connected to the gear (310).
4. A cement pipe casting device according to claim 2 or 3, characterized in that: The free end of the injection tube (34) is connected to a removable sealing cap (35).
5. A cement pipe casting device according to claim 1, characterized in that: An electric push rod (23) is fixedly connected to one side of the housing part, and a moving rod (210) is fixedly connected to the telescopic end of the electric push rod (23). A connecting plate (29) is fixedly connected to the side of the mold head part away from the housing part, and one side of the connecting plate (29) is fixedly connected to the free end of the moving rod (210).
6. A cement pipe casting device according to claim 1, characterized in that: The shell portion includes a barrel (21), which has a through-type mold cavity (26) along its own axis. A baffle (22) is rotatably connected to the side of the barrel (21) away from the mold head portion. A first motor (24) is fixedly connected to one side of the barrel (21). A side plate (25) is connected to the output end of the first motor (24). One side of the side plate (25) is fixedly connected to one side of the baffle (22). The mold head portion includes a mold head (27), and a cover plate (28) is fixedly connected to the circumferential surface of the mold head (27).
7. A cement pipe casting device according to claim 6, characterized in that: The support member (1) includes a support base (11), and a top frame (12) is fixedly connected to the top of the support base (11). The top of the top frame (12) is fixedly connected to the bottom of the barrel body (21).