Small-caliber centrifugal pipeline filling equipment
By using a shaftless screw conveyor instead of the traditional belt conveyor in the centrifugal process of small-diameter reinforced concrete pipes, the problems of uneven filling and low production efficiency are solved, and an efficient, continuous and clean filling process is achieved.
Patent Information
- Application Number
- CN202421318177.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When traditional small-diameter reinforced concrete pipes are filled with horizontal feeding in the centrifugal process, it is easy to have problems such as the belt width and the pipe diameter, unstable belt transmission, easy to spread and leak materials, resulting in uneven filling and affecting the quality of the die.
The shaftless screw conveyor is used to replace the traditional belt conveyor. The screw conveyor design makes the material less likely to be blocked, has good sealing properties, avoids sprinkling and leaking materials, and can achieve semi-automated operation through the linkage between multiple stations and electrical devices.
It improves the efficiency and quality of filling, reduces material waste, ensures the cleanliness and continuity of conveyed materials, and improves production efficiency and equipment functional adaptability.
Smart Images

Figure CN222681275U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reinforced concrete pipe production, in particular to a small-caliber centrifugal pipe filling device. Background Art
[0002] Reinforced concrete pipe is a kind of pipe formed by using cement, steel bar, sand, gravel and other raw materials through centrifuge process, radial extrusion process and core mold vibration process. It is mainly used for drainage tasks such as urban rainwater, sewage or farmland irrigation and drainage.
[0003] For small-diameter reinforced concrete pipes, centrifugal process horizontal filling is often used. The continuity and uniformity of filling have a decisive influence on the quality of pipe core molding. The traditional filling method often uses ordinary belt conveyors, which are often prone to wide belts, small-diameter reinforced concrete pipes with small diameters, poor matching and not suitable for filling. In addition, the belt transmission is not stable, which is easy to scatter and leak, resulting in uneven filling in the centrifuge. After centrifugal molding, the thickness of the pipe wall is uneven, affecting the quality of the pipe core. At the same time, the production efficiency of a single station is low, and there is a large construction gap, which affects the production efficiency. In order to solve the above problems, this equipment uses a shaftless screw conveyor. The screw shaftless material is not easy to be blocked, the closed casing will not scatter or leak, the operation is stable, and the conveying capacity is large. Using multiple stations, various electrical devices are linked to achieve semi-automation, and the feeder as a whole can quickly move and change stations on the main track to improve the filling efficiency. Utility Model Content
[0004] In view of this, the utility model aims to propose a small-diameter centrifugal pipe filling equipment. The present application solves at least one problem in the above-mentioned background technology and is an improvement on the filling equipment during the horizontal filling process of small-diameter reinforced concrete pipes formed by centrifugal process. By improving the traditional belt conveyor filling method to a shaftless screw conveyor filling method, the filling waste is reduced and the filling efficiency is improved.
[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:
[0006] A small-caliber centrifugal pipe filling device, comprising a centrifuge, a pipe mold, a concrete feeder, a belt conveyor, and a main hopper assembly;
[0007] The centrifuge drives the pipe mold to rotate, the concrete feeder is arranged on one side of the pipe mold, the main hopper assembly is arranged on the other side of the concrete feeder, and the bottom of the main hopper assembly is connected with the feeding port of the concrete feeder through a belt conveyor.
[0008] The concrete feeder comprises a moving assembly, a feeder and a load-bearing trolley. The feeder is arranged on the load-bearing trolley, and the load-bearing trolley is slidably arranged on the moving assembly.
[0009] Furthermore, the feeder includes a feeder, a square steel bracket, and a feeder hopper, the conveying assembly is arranged on a load-bearing trolley, and the feeder hopper is arranged on the load-bearing trolley through the square steel bracket;
[0010] A hopper door is provided at the bottom of the feeder hopper; the hopper door corresponds to the conveyor feed port of the feeder.
[0011] Furthermore, the feeder includes a conveyor housing, a screw conveyor plate, and a screw conveyor motor. The mounting end of the screw conveyor motor is arranged on a load-bearing trolley, and the conveyor housing is arranged on the load-bearing trolley.
[0012] The screw conveying plate is rotatably arranged in the conveyor housing, and the screw conveying plate is connected with the output end of the rotary conveyor motor through a screw coupling.
[0013] Furthermore, a conveyor feed port is provided at the upper portion of the conveyor housing, the position of the feed port corresponds to the position of the feeder hopper, and a conveyor discharge port is provided at the lower portion of the conveyor housing.
[0014] Furthermore, a first mounting plate is provided on the upper part of the conveyor housing, a second mounting plate is provided on one side of the square steel bracket, mounting holes are provided on the first mounting plate and the second mounting plate, and a pull rope is provided between the first mounting plate and the second mounting plate. The present application can enhance the stability of the conveyor housing through the pull rope.
[0015] Furthermore, the load-bearing trolley includes a load-bearing bracket, a feeder running wheel, a feeder driving wheel, and a feeder trolley motor;
[0016] The feeder running wheels are arranged around the load-bearing bracket, and the load-bearing bracket is slidably arranged on the moving component through the feeder running wheels;
[0017] The mounting end of the feeding trolley motor is set at the bottom of the load-bearing bracket, and the output end of the feeding trolley motor drives the driving wheel of the feeder to move through the transmission chain.
[0018] The feeder drive wheel is slidably mounted on the moving assembly.
[0019] Furthermore, the mobile assembly includes a feeder track, a main travel wheel, a main track, and a main travel motor. The load-bearing trolley is slidably arranged on the feeder track. The bottom of the feeder track is provided with a main travel wheel, and the main travel wheel is slidably arranged on the main track. The main track is arranged on one side of the pipe mold.
[0020] The mounting end of the main travel motor is arranged below the feeder track, and the output end of the main travel motor is connected with the main travel wheel through a reduction box.
[0021] Furthermore, the main hopper assembly includes a main hopper and a main hopper bracket, and the main hopper is arranged on the main hopper bracket.
[0022] Compared with the prior art, the small-caliber centrifugal pipe filling equipment described in the utility model has the following advantages:
[0023] 1. The feeding equipment of the traditional small-caliber centrifugal reinforced concrete pipe is conveyed by a conveyor belt or a shaft screw conveyor. This application adopts a shaftless screw conveyor, which is not easy to be blocked by the material, has good sealing performance, good environmental protection, high conveying efficiency, and can ensure that the delivered material is not polluted or leaked.
[0024] 2. The concrete feeder of the present application can move on the main track as a whole, can adapt to pipe molds at different workstations, improve production efficiency, and improve the functional adaptability of the equipment.
[0025] 3. The equipment of the present application is simple to operate and semi-automatic, and adopts linkage control of electrical components. Driven by various motors, the concrete feeder can move quickly and stably along the direction of mold unloading and station change. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0027] Figure 1 It is a schematic diagram of the whole of a small-caliber centrifugal pipe filling device according to an embodiment of the utility model;
[0028] Figure 2 For the embodiment of the utility model Figure 1 A magnified schematic diagram of part A;
[0029] Figure 3 It is a schematic diagram of a top view of a small-caliber centrifugal pipe filling device according to an embodiment of the utility model;
[0030] Figure 4 This is a schematic diagram of the operation of a small-diameter centrifugal pipe filling device described in an embodiment of the utility model.
[0031] Description of reference numerals:
[0032] Ⅰ. Centrifuge; Ⅱ. Pipe mold; Ⅲ. Concrete feeder; Ⅳ. Belt conveyor; Ⅴ. Main hopper assembly; 1. Screw conveyor plate; 2. Conveyor housing; 3. Pull rope; 4. Square steel bracket; 5. Feeder hopper; 6. Hopper door; 7. Conveyor feed port; 8. Coupling; 9. Screw conveyor motor; 10. Load-bearing bracket; 11. Feeder travel wheel; 12. Feeder track; 13. Main travel wheel; 14. Main track; 15. Reducer; 16. Main travel motor; 17. Feeder trolley motor; 18. Transmission chain; 19. Feeder drive wheel; 20. Conveyor discharge port. DETAILED DESCRIPTION
[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0034] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0035] like Figures 1 to 4 As shown, a small-caliber centrifugal pipe filling equipment includes a centrifuge I, a pipe mold II, a concrete feeder III, a belt conveyor IV, and a main hopper assembly V; the centrifuge I drives the pipe mold II to rotate, the concrete feeder III is arranged on one side of the pipe mold II, the main hopper assembly V is arranged on the other side of the concrete feeder III, and the bottom of the main hopper assembly V is connected to the feed port of the concrete feeder III through the belt conveyor IV. The concrete feeder III includes a moving assembly, a feeder, and a load-bearing trolley, the feeder is arranged on the load-bearing trolley, and the load-bearing trolley is slidably arranged on the moving assembly.
[0036] The feeder includes a feeder, a square steel bracket, and a feeder hopper 5. The conveying assembly is arranged on a load-bearing trolley, and the feeder hopper 5 is arranged on the load-bearing trolley through the square steel bracket; a hopper door 6 is arranged at the bottom of the feeder hopper 5; the hopper door 6 corresponds to the conveyor feed port 7 of the feeder.
[0037] The feeder includes a conveyor housing 2, a screw conveyor plate 1, and a screw conveyor motor 9. The mounting end of the screw conveyor motor 9 is arranged on a load-bearing trolley, the conveyor housing 2 is arranged on the load-bearing trolley, the screw conveyor plate 1 is rotatably arranged in the conveyor housing 2, and the screw conveyor plate 1 is connected to the output end of the screw conveyor motor through a screw coupling 8.
[0038] A conveyor feed port 7 is provided at the upper portion of the conveyor housing 2 , and the position of the feed port corresponds to the position of the feeder hopper 5 . A conveyor discharge port 20 is provided at the lower portion of the conveyor housing 2 .
[0039] A first mounting plate is provided on the upper part of the conveyor housing 2, and a second mounting plate is provided on one side of the square steel bracket. Mounting holes are provided on the first mounting plate and the second mounting plate. A pull rope 3 is provided between the first mounting plate and the second mounting plate. The present application can enhance the stability of the conveyor housing 2 through the pull rope 3.
[0040] The load-bearing trolley includes a load-bearing bracket 10, feeder running wheels 11, feeder driving wheels 19, and a feeding trolley motor 17; the feeder running wheels 11 are arranged around the load-bearing bracket 10, and the load-bearing bracket 10 is slidably arranged on the moving component through the feeder running wheels 11; the mounting end of the feeding trolley motor 17 is arranged at the bottom of the load-bearing bracket 10, and the output end of the feeding trolley motor 17 drives the feeder driving wheel 19 to move through the transmission chain 18, and the feeder driving wheel 19 is slidably arranged on the moving component.
[0041] The mobile assembly includes a feeder track 12, a main travel wheel 13, a main track 14, and a main travel motor 16. The load-bearing trolley is slidably arranged on the feeder track 12. The main travel wheel 13 is provided at the bottom of the feeder track 12. The main travel wheel 13 is slidably arranged on the main track 14. The main track 14 is arranged on one side of the pipe mold II; the installation end of the main travel motor 16 is arranged below the feeder track 12, and the output end of the main travel motor 16 is connected to the main travel wheel 13 through a reduction box 15.
[0042] The main hopper assembly V comprises a main hopper and a main hopper bracket, and the main hopper is arranged on the main hopper bracket.
[0043] The spiral conveyor plate 1 is placed in the conveyor housing 2 and connected to the screw conveyor motor 9 through the coupling 8. The conveyor housing 2 is fixed on the load-bearing bracket 10. The pull rope 3 is connected to the conveyor housing 2 to assist in fixing it. The hopper door 6 is installed at the lower part of the feeder hopper 5 and is placed in the square steel bracket 4. The lower part of the hopper door is the conveyor feed port 7. The lower end of the conveyor housing 2 is installed with a discharge port 20. The feeder travel wheel 11 is installed at the lower part of the weighing bracket 10 and can move on the feeder track 12. The main travel wheel 13 is installed under the feeder track 12. The main travel wheel 13 moves on the main track 14. The main travel motor 16 is connected to the main travel wheel 13 through the reduction box 15. The feeder trolley motor is connected to the feeder drive wheel 19 through the transmission chain 18.
[0044] The centrifuge I and the pipe mold II both adopt the existing technology. The centrifuge I is a pipe pile centrifuge, model HY-001.
[0045] like Figure 3 As shown, the present application sets two centrifuges I and tube molds II, namely, workstations 1 and 2. In other implementations, multiple centrifuges I and tube molds II, namely, multiple workstations, may be set.
[0046] In the specific implementation, the concrete is mixed, the pipe mold II is assembled, and the concrete feeder III arrives at the designated station. After the main travel motor 16 is decelerated by the reduction box 15, it drives the main travel wheel 13 to move to the designated station (station 1 or station 2) along the main track 14. At this time, the position of the conveyor housing 2 corresponds to the position of the pipe mold II, and the center of the conveyor housing 2 coincides with the center of the pipe mold II. The equipment is powered on, the centrifuge I starts working, the pipe mold II rotates rapidly with the centrifuge I, and the belt conveyor IV transports the concrete in the main hopper to the hopper of the concrete feeder III.
[0047] The screw conveyor motor 9 starts, the feeder hopper 5 material door opens and discharges the material into the screw conveyor, and the concrete feeder begins to fill the pipe mold II. At the same time, the feeder trolley motor 17 starts, and the feeder trolley motor 17 drives the feeder drive wheel 19 to move through the transmission chain 18. The feeder drive wheel 19 drives the load-bearing trolley and the feeder to move in the direction of the pipe mold II. The concrete feeder moves along the pipe mold II to complete the discharge. The screw conveyor motor 9 stops, the concrete feeder withdraws along the pipe mold II and stops at the initial position, the main travel motor 16 starts, and the concrete feeder runs along the main track 14 to the next station to complete the next work cycle.
[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A small-caliber centrifugal pipe filling device, characterized in that: It includes a centrifuge (Ⅰ), a pipe mold (Ⅱ), a concrete feeder (Ⅲ), a belt conveyor (Ⅳ), and a main hopper assembly (Ⅴ); The centrifuge (I) drives the pipe mold (II) to rotate, the concrete feeder (III) is arranged on one side of the pipe mold (II), the main hopper assembly (V) is arranged on the other side of the concrete feeder (III), and the bottom of the main hopper assembly (V) is connected to the feed port of the concrete feeder (III) through a belt conveyor (IV); The concrete feeder (III) comprises a moving assembly, a feeder and a load-bearing trolley. The feeder is arranged on the load-bearing trolley, and the load-bearing trolley is slidably arranged on the moving assembly.
2. A small-caliber centrifugal pipe filling device according to claim 1, characterized in that: The feeder comprises a feeder, a square steel bracket, and a feeder hopper (5); the conveying assembly is arranged on a load-bearing trolley, and the feeder hopper (5) is arranged on the load-bearing trolley through the square steel bracket; A hopper door (6) is provided at the bottom of the feeder hopper (5); the hopper door (6) corresponds to a conveyor feed port (7) of the feeder.
3. A small-caliber centrifugal pipe filling device according to claim 2, characterized in that: The feeder comprises a conveyor housing (2), a screw conveyor plate (1), and a screw conveyor motor (9). The mounting end of the screw conveyor motor (9) is arranged on a load-bearing trolley, and the conveyor housing (2) is arranged on the load-bearing trolley. The screw conveying plate (1) is rotatably arranged in the conveyor housing (2), and the screw conveying plate (1) is connected to the output end of the screw conveyor motor through a screw coupling (8).
4. A small-caliber centrifugal pipe filling device according to claim 2, characterized in that: A conveyor feed port (7) is provided at the upper portion of the conveyor housing (2), the position of the feed port corresponding to the position of the feeder hopper (5), and a conveyor discharge port (20) is provided at the lower portion of the conveyor housing (2).
5. The small-caliber centrifugal pipe filling equipment according to claim 2, characterized in that: A first mounting plate is provided on the upper part of the conveyor housing (2), a second mounting plate is provided on one side of the square steel bracket, mounting holes are provided on the first mounting plate and the second mounting plate, and a pull rope (3) is provided between the first mounting plate and the second mounting plate.
6. The small-caliber centrifugal pipe filling equipment according to claim 1, characterized in that: The load-bearing trolley comprises a load-bearing bracket (10), a feeder running wheel (11), a feeder driving wheel (19), and a feeder trolley motor (17); The feeder running wheels (11) are arranged around the load-bearing bracket (10), and the load-bearing bracket (10) is slidably arranged on the moving component through the feeder running wheels (11); The mounting end of the feeding trolley motor (17) is arranged at the bottom of the load-bearing bracket (10), and the output end of the feeding trolley motor (17) drives the feeder driving wheel (19) to move through the transmission chain (18). The feeder driving wheel (19) is slidably arranged on the moving assembly.
7. The small-caliber centrifugal pipe filling equipment according to claim 1 is characterized by: The mobile assembly comprises a feeder track (12), a main travel wheel (13), a main track (14), and a main travel motor (16); the load-bearing trolley is slidably arranged on the feeder track (12); a main travel wheel (13) is arranged at the bottom of the feeder track (12); the main travel wheel (13) is slidably arranged on the main track (14); and the main track (14) is arranged on one side of the pipe mold (II); The mounting end of the main travel motor (16) is arranged below the feeder track (12), and the output end of the main travel motor (16) is connected to the main travel wheel (13) through a reduction box (15).
8. The small-caliber centrifugal pipe filling equipment according to claim 1, characterized in that: The main hopper assembly (V) comprises a main hopper and a main hopper bracket, and the main hopper is arranged on the main hopper bracket.