Filling device for centrifugal electric pole

By designing a filler device for centrifugal electric poles for concrete poles, the problem of concrete flowing in the axial direction during the centrifugal forming process of concrete poles is solved, and the rapid quantitative transmission of raw materials and uniform filler are achieved, and the production efficiency and product quality are improved.

CN222858391UActive Publication Date: 2025-05-13BEIPIAO POWER ELECTRICAL POLE MFG CO LTD
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Patent Information

Application Number
CN202421718881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-13
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the centrifugal forming process of concrete poles, concrete may flow axially along the pole, resulting in insufficient tip diameter concrete, affecting product quality and strength. The existing technology relies on manual feeding and poses uneconomic and safety risks.

Method used

A filler device for centrifugal electric pole is designed, including a material transfer barrel, a motor, a dragon leaf, a quantitative assembly and a discharge barrel. The motor drives the dragon leaf and a belt, and drives the quantitative turntable to achieve rapid quantitative transmission of raw materials and uniform filling. The hydraulic cylinder and the motor control the expansion and rotation of the extension cylinder and the discharge cylinder to achieve uniform reciprocating filler of raw materials.

Benefits of technology

It improves the working efficiency of concrete pole production operations, ensures the uniform distribution of concrete raw materials and the stability of product quality, and reduces production defects and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric pole production and processing, and discloses a centrifugal electric pole packing device which comprises a supporting seat, a material conveying barrel is fixedly connected to the upper surface of the supporting seat, a first motor is fixedly connected to the adjacent side of the material conveying barrel, and the output end of the first motor is fixedly connected with an auger blade. The auger blade is rotatably connected to the inner wall of the material conveying barrel, a hopper is fixedly connected to the upper surface of the supporting seat, a limiting groove is formed in the material conveying barrel, an extension barrel is slidably connected to the interior of the material conveying barrel, a limiting block is fixedly connected to the outer wall of the extension barrel, and the limiting block is slidably connected to the inner wall of the limiting groove; a first rotating shaft is rotationally connected into the hopper. Concrete raw materials are stored through the hopper, the motor is started to drive the auger blade and the belt to rotate, and the quantitative rotating disc rapidly conveys the raw materials; and the auger blade conveys the raw materials into the extension cylinder, so that the raw materials enter the mold conveniently, and the concrete pole production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of electric poles, in particular to a filling device for centrifugal electric poles. Background Art

[0002] Concrete poles are a type of reinforced concrete structure used to support power and communication lines. They are widely used in the power and communication fields because of their durability, good insulation performance, and low maintenance costs. In its manufacturing process, centrifugal molding is one of the key steps. The centrifugal force is used to distribute the concrete along the circumference of the mold by rotating the mold at high speed. However, during this process, the concrete may flow along the axial direction of the pole, resulting in insufficient concrete at the tip diameter (thinner end), affecting product quality and strength. To solve this problem, a centrifugal pole filling device is required during production to ensure uniform distribution of concrete and prevent the concrete from moving from the tip diameter to the root diameter, thereby improving the overall strength and durability of the pole and reducing production defects and material waste.

[0003] In most cases, during the use of existing concrete poles, workers are arranged on the tip diameter side to add dry cement mortar into the mold with a shovel to ensure the concrete wall thickness and product quality on the tip diameter side. However, the use of manual labor has the disadvantages of being uneconomical and posing safety risks during the filling process. Therefore, a filling device for centrifugal poles is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a filling device for centrifugal poles, aiming to improve the problem that the filling method used in the prior art is relatively cumbersome and will also cause a decrease in the production efficiency of concrete poles.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a filling device for centrifugal electric poles, comprising a support seat, a material transfer barrel fixedly connected to the upper surface of the support seat, a motor 1 fixedly connected to an adjacent side of the material transfer barrel, a dragon blade fixedly connected to the output end of the motor 1, the dragon blade rotatably connected to the inner wall of the material transfer barrel, a hopper fixedly connected to the upper surface of the support seat, a limiting groove is provided inside the material transfer barrel, an extension barrel is slidably connected inside the material transfer barrel, a limiting block is fixedly connected to the outer wall of the extension barrel, the limiting block is slidably connected to the inner wall of the limiting groove, a rotating shaft 1 is rotatably connected inside the hopper, a quantitative component for quantitative feeding is installed on the outer wall of the rotating shaft 1, and a belt is transmission-connected between the rotating shaft 1 and the output end of the motor 1.

[0006] Furthermore, the quantitative component includes a quantitative turntable, which is fixedly connected to an outer wall of the rotating shaft. The outer wall of the quantitative turntable is rotatably connected to a guide plate, and the outer wall of the guide plate is fixedly connected to the inner wall of the hopper.

[0007] Furthermore, a hydraulic cylinder is fixedly connected to the upper surface of the material transfer cylinder, and an extension rod is fixedly connected to the output end of the hydraulic cylinder.

[0008] Furthermore, a connecting seat is fixedly connected to the outer wall of the extension rod, a second motor is fixedly connected to the upper surface of the extension tube, and a second rotating shaft is fixedly connected to the output end of the second motor.

[0009] Furthermore, one end of the rotating shaft 2 is fixedly connected with a gear, and the upper surface of the extension tube is fixedly connected with a positioning rod.

[0010] Furthermore, a threaded sleeve is rotatably connected to the outer wall of the positioning rod, an external rack is fixedly connected to the outer wall of the threaded sleeve, and the external rack is meshingly connected to the gear.

[0011] Furthermore, a discharging cylinder is slidably connected inside the extension cylinder, and the discharging cylinder is provided with a thread groove, and the thread groove is threadedly connected inside the threaded sleeve.

[0012] Furthermore, a discharge hole is formed through the inside of the discharge barrel, and a plurality of the discharge holes are arranged in a circular array.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the concrete raw materials are stored and placed in a hopper, and then the starting motor drives the dragon blade to rotate, and at the same time, the belt drives the quantitative turntable to quickly and quantitatively transport the raw materials. At the same time, the raw materials are transported to the inside of the extension cylinder through the dragon blade, thereby achieving the effect of facilitating the transport of the raw materials into the mold, thereby improving the work efficiency of the concrete pole production operation.

[0015] 2. In the utility model, the extension tube is telescopically adjusted by starting the hydraulic cylinder to push the extension rod, and then the second motor is started and the forward and reverse rotation of the second shaft is controlled to achieve the effect of driving the gear and the external rack to engage and rotate. The forward and reverse rotation of the threaded sleeve is used to drive the discharge tube to telescope back and forth. The raw material enters the mold through the discharge hole to achieve the effect of reciprocating rotation of the filler, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a centrifugal pole filler device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a quantitative turntable portion of a centrifugal pole filling device proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of the discharge barrel of a centrifugal pole filling device.

[0019] Legend:

[0020] 1. Support seat; 2. Transfer barrel; 3. Motor 1; 4. Hopper; 5. Dragon blade; 6. Limiting groove; 7. Extension barrel; 8. Limiting block; 9. Rotating shaft 1; 10. Dosing component; 1001. Drainage plate; 1002. Dosing turntable; 11. Belt; 12. Hydraulic cylinder; 13. Extension rod; 14. Connecting seat; 15. Motor 2; 16. Rotating shaft 2; 17. Gear; 18. Positioning rod; 19. Threaded sleeve; 20. External rack; 21. Discharging barrel; 22. Threaded groove; 23. Discharging hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a filling device for centrifugal electric poles, including a support seat 1, a material transfer barrel 2 is fixedly connected to the upper surface of the support seat 1, a motor 3 is fixedly connected to the adjacent side of the material transfer barrel 2, a dragon blade 5 is fixedly connected to the output end of the motor 3, the dragon blade 5 is rotatably connected to the inner wall of the material transfer barrel 2, a hopper 4 is fixedly connected to the upper surface of the support seat 1, a limiting groove 6 is provided inside the material transfer barrel 2, an extension barrel 7 is slidably connected inside the material transfer barrel 2, and a limiting block is fixedly connected to the outer wall of the extension barrel 7 8, the limit block 8 is slidably connected to the inner wall of the limit groove 6, the hopper 4 is rotatably connected with a rotating shaft 9, the outer wall of the rotating shaft 9 is installed with a quantitative component 10 for quantitative feeding, and a belt 11 is connected between the rotating shaft 9 and the output end of the motor 3; the quantitative component 10 includes a quantitative turntable 1002, the quantitative turntable 1002 is fixedly connected to the outer wall of the rotating shaft 9, the outer wall of the quantitative turntable 1002 is rotatably connected with a guide plate 1001, and the outer wall of the guide plate 1001 must be fixedly connected to the inner wall of the hopper 4;

[0023] Specifically, first, put the concrete raw materials into the hopper 4 to ensure that the raw materials can smoothly enter the entire transmission system; as the equipment is started, the concrete raw materials are effectively transmitted to the quantitative turntable 1002 through the guide plate 1001; in this process, the design of the guide plate 1001 can effectively guide the concrete, prevent the raw materials from overflowing, and ensure the accuracy and continuity of the transmission; at this time, by starting the motor 3, the dragon blade 5 starts to rotate at a high speed, providing a strong power support for the system; the rotation of the dragon blade 5 not only drives the movement of the belt 11, but also further drives the shaft 9, so that the quantitative turntable 1002 on the rotating shaft 9 rotates synchronously, forming a set of efficient conveying and metering system; during the rotation process, the quantitative turntable 1002 evenly discharges the concrete raw materials according to the preset amount, ensuring that the amount of raw materials delivered each time meets the production process requirements; such a design can avoid the waste or shortage of raw materials, and ensure the accuracy and consistency of the feeding process; at the same time, the rotation of the dragon blade 5 also transmits the concrete raw materials to the interior of the extension cylinder 7 quickly through the transmission action of the belt 11, completing the rapid and efficient transportation of the raw materials from the hopper 4 to the extension cylinder 7.

[0024] Reference Figure 1 , Figure 2 and Figure 3 , a hydraulic cylinder 12 is fixedly connected to the upper surface of the material transfer barrel 2, and an extension rod 13 is fixedly connected to the output end of the hydraulic cylinder 12; a connecting seat 14 is fixedly connected to the outer wall of the extension rod 13, a motor 15 is fixedly connected to the upper surface of the extension barrel 7, and a rotating shaft 16 is fixedly connected to the output end of the motor 15; a gear 17 is fixedly connected to one end of the rotating shaft 16, and a positioning rod 18 is fixedly connected to the upper surface of the extension barrel 7; a threaded sleeve 19 is rotatably connected to the outer wall of the positioning rod 18, and an external rack 20 is fixedly connected to the outer wall of the threaded sleeve 19, and the external rack 20 is meshed and connected with the gear 17; a discharging barrel 21 is slidably connected to the inside of the extension barrel 7, and the discharging barrel 21 is provided with a threaded groove 22, and the threaded groove 22 is threadedly connected to the inside of the threaded sleeve 19; a discharging hole 23 is opened through the inside of the discharging barrel 21, and a plurality of discharging holes 23 are arranged in a ring array;

[0025] Specifically, after starting the hydraulic cylinder 12, the hydraulic cylinder 12 quickly applies power to push the extension rod 13 to move slowly, thereby driving the extension tube 7 to perform precise telescopic adjustment; the limit block 8 equipped on the outer wall of the extension tube 7 is precisely matched with the inner wall of the limit groove 6, so that the extension tube 7 can achieve a stable limiting effect during the telescopic process, and effectively avoid the unstable operation caused by excessive telescopic or displacement deviation; this design ensures the safety and accuracy of the equipment during the telescopic adjustment process; at this time, by starting the motor 2 15, the motor 2 15 performs forward and reverse operations through the precise control of the rotating shaft 2 16; these operations drive the gear 17 to achieve precise meshing and synchronization with the external rack 20 The gear 17 and the external rack 20 interact with each other, so that the threaded sleeve 19 can realize forward and reverse rotation, thereby effectively driving the discharge barrel 21 to perform orderly reciprocating motion inside the extension barrel 7; when the discharge barrel 21 realizes reciprocating motion and rotation inside the mold, it transmits the concrete raw materials to the inside of the mold evenly and stably through its ingeniously designed discharge hole 23; such a design ensures that the raw materials can be evenly filled in various parts of the mold, achieving an accurate and uniform filling effect; the whole process not only ensures the uniformity of the distribution of the raw materials, prevents product defects caused by uneven filling, but also greatly improves the production efficiency and the stability of product quality.

[0026] Working principle: when in use, first put the concrete raw material into the hopper 4, and at the same time, the concrete is transmitted to the quantitative turntable 1002 through the guide plate 1001, and then the dragon blade 5 is driven to rotate by the starter motor 3. At this time, the rotation of the dragon blade 5 drives the quantitative turntable 1002 on the outer wall of the rotating shaft 9 to rotate. At this time, the quantitative turntable 1002 is rotated to achieve the effect of quantitative feeding of the raw materials, and at the same time, the rotation of the dragon blade 5 can achieve the effect of quickly transmitting the raw materials to the extension tube 7.

[0027] Secondly, by starting the hydraulic cylinder 12, the extension rod 13 is driven to push the extension tube 7 for telescopic adjustment. At this time, the limit block 8 on the outer wall of the extension tube 7 is used to limit the inner wall of the limit groove 6. At this time, by starting the motor 2 15, the motor 2 15 controls the forward and reverse rotation of the rotating shaft 2 16 to facilitate the effect of driving the gear 17 to engage and rotate with the external rack 20. At this time, the forward and reverse rotation of the threaded sleeve 19 can achieve the effect of driving the discharge tube 21 to reciprocate inside the extension tube 7. When the discharge tube 21 reciprocates and rotates inside the mold, the raw material can be transmitted to the inside of the mold through the discharge hole 23 to achieve the effect of uniform filling.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 packing device for a centrifugal electric pole, comprising a support seat (1), characterized in that: The upper surface of the support seat (1) is fixedly connected to a material transfer barrel (2), an adjacent side of the material transfer barrel (2) is fixedly connected to a motor (3), an output end of the motor (3) is fixedly connected to a dragon blade (5), the dragon blade (5) is rotatably connected to the inner wall of the material transfer barrel (2), the upper surface of the support seat (1) is fixedly connected to a hopper (4), a limiting groove (6) is provided inside the material transfer barrel (2), an extension barrel (7) is slidably connected inside the material transfer barrel (2), the outer wall of the extension barrel (7) is fixedly connected to a limiting block (8), the limiting block (8) is slidably connected to the inner wall of the limiting groove (6), a rotating shaft (9) is rotatably connected inside the hopper (4), a quantitative component (10) for quantitative feeding is installed on the outer wall of the rotating shaft (9), and a belt (11) is transmission-connected between the rotating shaft (9) and the output end of the motor (3).

2. A centrifugal pole packing device according to claim 1, characterized in that: The quantitative assembly (10) comprises a quantitative turntable (1002), wherein the quantitative turntable (1002) is fixedly connected to the outer wall of the rotating shaft (9), the outer wall of the quantitative turntable (1002) is rotatably connected to a guide plate (1001), and the outer wall of the guide plate (1001) is fixedly connected to the inner wall of the hopper (4).

3. A centrifugal pole packing device according to claim 2, characterized in that: The upper surface of the material transfer cylinder (2) is fixedly connected to a hydraulic cylinder (12), and the output end of the hydraulic cylinder (12) is fixedly connected to an extension rod (13).

4. A centrifugal pole packing device according to claim 3, characterized in that: The outer wall of the extension rod (13) is fixedly connected to a connection seat (14), the upper surface of the extension tube (7) is fixedly connected to a second motor (15), and the output end of the second motor (15) is fixedly connected to a second rotating shaft (16).

5. A centrifugal pole packing device according to claim 4, characterized in that: One end of the second rotating shaft (16) is fixedly connected to a gear (17), and the upper surface of the extension tube (7) is fixedly connected to a positioning rod (18).

6. A centrifugal pole packing device according to claim 5, characterized in that: The outer wall of the positioning rod (18) is rotatably connected to a threaded sleeve (19), the outer wall of the threaded sleeve (19) is fixedly connected to an external rack (20), and the external rack (20) is meshingly connected to the gear (17).

7. A centrifugal pole packing device according to claim 6, characterized in that: The extension tube (7) is slidably connected to a discharge tube (21), the discharge tube (21) is provided with a thread groove (22), and the thread groove (22) is threadedly connected to the inside of the threaded sleeve (19).

8. A centrifugal pole packing device according to claim 7, characterized in that: A discharge hole (23) is formed through the inside of the discharge barrel (21), and a plurality of the discharge holes (23) are arranged in a ring array.