Recycled concrete cement electric pole small head feeding device

By introducing a mixing blade and scraper cleaning structure, as well as the vibration treatment of the auger blade and impact ball in the small end feeding device of recycled concrete cement poles, the problem of concrete aggregate jamming in the feeding device was solved, and the fluidity of the feed was improved.

CN224130109UActive Publication Date: 2026-04-17FUNING XIANGDIAN CEMENT PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUNING XIANGDIAN CEMENT PROD CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing recycled concrete cement pole small-end feeding devices are prone to jamming and poor feed flow due to factors such as the adhesion of concrete aggregates.

Method used

The system employs a structure consisting of a second motor and mixing blades to mix and scrape the concrete aggregate. A first motor and auger blades provide forced propulsion, while a third motor, cam, spring, and impact ball provide vibration to prevent the feeding pipe from jamming.

Benefits of technology

It effectively prevents concrete aggregate from adhering and accumulating, improves feeding fluidity, and ensures smooth feeding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224130109U_ABST
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Abstract

The utility model belongs to the technical field of electric pole production small-end feeding, and particularly relates to a recycled concrete cement electric pole small-end feeding device which comprises a feeding tank, supporting legs are fixedly connected to the lower side of the feeding tank, a feeding pipe is fixedly connected to the inner wall of the feeding tank, a first motor is fixedly installed on the inclined portion of the feeding pipe, and a second motor is fixedly installed on the inclined portion of the feeding pipe. An output shaft of the first motor is rotationally connected with the inclined part of the feeding pipe, the output shaft of the first motor is fixedly connected with an auger blade, and the auger blade makes contact with the inclined part of the feeding pipe. According to the concrete aggregate feeding device, the first motor, the auger blade and other structures are used in cooperation, concrete aggregate can be forcibly pushed and fed, under the cooperation of the third motor, the cam, the spring and other structures, the telescopic rod can drive the impact ball to make contact with the feeding pipe continuously, the feeding pipe is oscillated, and therefore clamping stagnation of the concrete aggregate is prevented, and the service life of the concrete aggregate is prolonged. And the fluidity of the feed is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of pole tip feeding technology, specifically a device for feeding the tip of recycled concrete cement poles. Background Technology

[0002] As is well known, in the production process of recycled concrete cement poles, the small-end feeding device is a key piece of equipment in the centrifugal molding process. It is used to accurately and evenly inject the recycled concrete mixture into the small end of the rotating steel mold to ensure the compactness and structural strength of the pole.

[0003] The utility model patent with patent authorization announcement number CN220517130U discloses a small-end feeding device for cement poles, including a mixing box, a drive component fixedly connected to one side of the mixing box, and a support platform fixedly attached to the top of the mixing box.

[0004] However, the existing small-end feeding device for recycled concrete cement poles also has certain shortcomings. Although the existing small-end feeding device for recycled concrete cement poles uses components such as feeding pipes to complete the conveying and feeding of concrete aggregates, the concrete aggregates are prone to jamming and poor feeding flow due to factors such as the adhesion of concrete aggregates. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for the small end of recycled concrete cement poles, which solves the problem that existing feeding devices for recycled concrete cement poles, although using components such as feeding pipes to transport and feed concrete aggregates, are prone to jamming of concrete aggregates and poor feeding flow due to factors such as the adhesion of concrete aggregates.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for the small end of a recycled concrete cement pole, comprising a feeding tank, a support foot fixedly connected to the lower side of the feeding tank, a feeding pipe fixedly connected to the inner wall of the feeding tank, a motor fixedly installed on the inclined part of the feeding pipe, the output shaft of the motor rotatably connected to the inclined part of the feeding pipe, an auger blade fixedly connected to the output shaft of the motor, the auger blade contacting the inclined part of the feeding pipe, and an auxiliary feeding mechanism provided on the support foot;

[0007] The auxiliary feeding mechanism includes a fixed plate. The left support leg is fixedly connected to the fixed plate. A telescopic rod is slidably connected to the inner wall of the fixed plate. A contact block is fixedly connected to the upper end of the telescopic rod. A spring is provided on the outer side of the telescopic rod. A fixed plate is fixedly connected to the right end of the fixed plate. A motor is fixedly installed on the right end of the fixed plate. The motor is rotatably connected to the fixed plate. Through the cooperation of the motor and the spring, the impact ball can vibrate the feeding tube.

[0008] Preferably, a support frame is fixedly connected to the upper end of the feeding tank, and a second motor is fixedly installed in the middle of the upper end of the support frame. The output shaft of the second motor is rotatably connected to the support frame, and two symmetrically distributed stirring blades are fixedly connected to the output shaft of the second motor. An annular groove is formed on the inner side wall of the feeding tank. An end plate is fixedly connected to the left side of the stirring blade, and a scraper is fixedly connected to the left end of the end plate. The scraper contacts the feeding tank. Through the combined use of the second motor and the stirring blade, the concrete aggregate can be stirred, and under the action of the scraper, the concrete aggregate adhering to the inner wall of the feeding tank can be scraped and cleaned.

[0009] Preferably, a slider is fixedly connected to the left end of the scraper, and the slider is slidably connected to the annular groove. The slider can be used to guide rotation in conjunction with the annular groove.

[0010] Preferably, an impact ball is fixedly connected to the lower end of the telescopic rod. The impact ball is made of rubber. By setting the impact ball, the feeding tube can be impacted, and the rubber material has good impact resistance.

[0011] Preferably, one end of the spring is fixedly connected to the contact block, and the other end of the spring is fixedly connected to the fixing plate. The contact block can be connected and used by means of the spring.

[0012] Preferably, a cam is fixedly sleeved on the outer side of the output shaft of the motor three. The cam contacts the contact block, and the contact block can be squeezed by the cam.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model can mix and blend concrete aggregates through the action of the motor and stirring blades, which facilitates subsequent feeding. Under the action of the scraper, the concrete aggregates adhering to the inner wall of the feeding tank can be cleaned to avoid the problem of concrete aggregates adhering and accumulating. With the cooperation of the annular groove and the sliding ball, the rotation of the scraper and stirring blades can be ensured to be stable.

[0015] 2. This utility model, through the combined use of motor one, auger blade and other structures, can forcefully push and feed concrete aggregate. With the combined use of motor three, cam, spring and other structures, the telescopic rod can drive the impact ball to continuously contact the feeding pipe, oscillating the feeding pipe to prevent the concrete aggregate from getting stuck, thereby improving the fluidity of the feed. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Side view;

[0018] Figure 3 For the present utility model Figure 1 A front sectional view;

[0019] Figure 4 For the present utility model Figure 2 Enlarged view of the auxiliary feeding mechanism;

[0020] Figure 5 For the present utility model Figure 3 Enlarged view of point A.

[0021] In the diagram: 1. Feeding tank; 2. Support leg; 3. Feeding pipe; 4. Motor 1; 5. Screwdriver blade; 6. Auxiliary feeding mechanism; 7. Support frame; 8. Motor 2; 9. Mixing blade; 10. Annular groove; 11. End plate; 12. Scraper; 13. Sliding ball; 61. Fixing plate; 62. Telescopic rod; 63. Impact ball; 64. Contact block; 65. Spring; 66. Fixing plate; 67. Motor 3; 68. Cam. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A feeding device for the small end of a recycled concrete cement pole includes a feeding tank 1, a support foot 2 fixedly connected to the lower side of the feeding tank 1, a feeding pipe 3 fixedly connected to the inner wall of the feeding tank 1, a motor 4 fixedly installed on the inclined part of the feeding pipe 3, the output shaft of the motor 4 being rotatably connected to the inclined part of the feeding pipe 3, and an auger blade 5 fixedly connected to the output shaft of the motor 4, the auger blade 5 being in contact with the inclined part of the feeding pipe 3.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5A support frame 7 is fixedly connected to the upper end of the feeding tank 1. A motor 8 is fixedly installed in the middle of the upper end of the support frame 7. The output shaft of the motor 8 is rotatably connected to the support frame 7. Two symmetrically distributed stirring blades 9 are fixedly connected to the output shaft of the motor 8. An annular groove 10 is opened on the inner side wall of the feeding tank 1. An end plate 11 is fixedly connected to the left side of the stirring blade 9. A scraper 12 is fixedly connected to the left end of the end plate 11. The scraper 12 contacts the feeding tank 1. A sliding ball 13 is fixedly connected to the left end of the scraper 12. The sliding ball 13 is slidably connected to the annular groove 10. The sliding ball 13 can be used to guide the rotation of the annular groove 10. With the cooperation of the motor 8 and the stirring blades 9, the concrete aggregate can be mixed. Under the action of the scraper 12, the concrete aggregate attached to the inner wall of the feeding tank 1 can be scraped and cleaned.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 An auxiliary feeding mechanism 6 is provided on the support foot 2. The auxiliary feeding mechanism 6 includes a fixed plate 61. The left support foot 2 is fixedly connected to the fixed plate 61. A telescopic rod 62 is slidably connected to the inner wall of the fixed plate 61. A contact block 64 is fixedly connected to the upper end of the telescopic rod 62. A spring 65 is provided on the outer side of the telescopic rod 62. A fixed plate 66 is fixedly connected to the right end of the fixed plate 61. A motor 67 is fixedly installed on the right end of the fixed plate 66. The motor 67 is rotatably connected to the fixed plate 66. Through the cooperation of the motor 67 and the spring 65, the impact ball 63 can be used to vibrate the feeding tube 3.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 An impact ball 63 is fixedly connected to the lower end of the telescopic rod 62. The impact ball 63 is made of rubber. The impact ball 63 can impact the feeding tube 3. The rubber material has good impact resistance. One end of the spring 65 is fixedly connected to the contact block 64, and the other end of the spring 65 is fixedly connected to the fixing plate 61. The contact block 64 can be connected and used through the setting of the spring 65. A cam 68 is fixedly sleeved on the outside of the output shaft of the motor 67. The cam 68 contacts the contact block 64. The contact block 64 can be squeezed through the setting of the cam 68.

[0027] The specific implementation process of this utility model is as follows: In use, the output shaft is driven by motor 8 to rotate, thereby driving the stirring blade 9 to rotate, and stirring and mixing the concrete aggregate. When the stirring blade 9 rotates, it can drive the end plate 11 to rotate, thereby driving the scraper 12 to rotate along the inner wall of the feeding tank 1, scraping and cleaning the concrete aggregate attached to the inner wall of the feeding tank 1, avoiding the problem of concrete aggregate adhesion and accumulation. When the scraper 12 rotates, it can drive the sliding ball 13 to slide along the inner wall of the annular groove 10, which can guide the rotation of the scraper 12, stirring blade 9, etc., to ensure the rotational stability of the scraper 12, stirring blade 9, etc., and avoid the polarization problem of the scraper 12, stirring blade 9, etc.

[0028] By using motor 4 and auger blade 5 together, concrete aggregate can be forcibly conveyed and fed. Motor 67 drives the output shaft to rotate cam 68. When the long end of cam 68 presses against contact block 64, it can push contact block 64 down, so that telescopic rod 62 slides along the inner wall of fixed plate 61, causing spring 65 to deform. When telescopic rod 62 moves, it can drive impact ball 63 to contact feeding pipe 3, impacting and vibrating feeding pipe 3. When the long end of cam 68 disengages from contact block 64, spring 65 returns to its original deformation, so as to push impact ball 63 to reset. This cycle repeats. With the combined use of cam 68, spring 65 and impact ball 63, feeding pipe 3 can be vibrated to assist feeding pipe 3 in feeding, prevent concrete aggregate from getting stuck, and improve feeding fluidity.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recycled concrete cement pole stub feeding device comprising a feeding tank (1), characterized in that: The lower side of the feeding tank (1) is fixedly connected to a support foot (2), the inner wall of the feeding tank (1) is fixedly connected to a feeding pipe (3), the inclined part of the feeding pipe (3) is fixedly installed with a motor (4), the output shaft of the motor (4) is rotatably connected to the inclined part of the feeding pipe (3), the output shaft of the motor (4) is fixedly connected to an auger blade (5), the auger blade (5) is in contact with the inclined part of the feeding pipe (3), and an auxiliary feeding mechanism (6) is provided on the support foot (2). The auxiliary feeding mechanism (6) includes a fixed plate (61), the left support foot (2) is fixedly connected to the fixed plate (61), the inner wall of the fixed plate (61) is slidably connected to a telescopic rod (62), the upper end of the telescopic rod (62) is fixedly connected to a contact block (64), the outer side of the telescopic rod (62) is provided with a spring (65), the right end of the fixed plate (61) is fixedly connected to a fixed piece (66), the right end of the fixed piece (66) is fixedly installed with a motor three (67), and the motor three (67) is rotatably connected to the fixed piece (66).

2. A recycled concrete cement pole stub feeding device as claimed in claim 1, characterized in that: The upper end of the feeding tank (1) is fixedly connected to a support frame (7). The upper middle part of the support frame (7) is fixedly installed with a second motor (8). The output shaft of the second motor (8) is rotatably connected to the support frame (7). The output shaft of the second motor (8) is fixedly connected to two symmetrically distributed stirring blades (9). The inner side wall of the feeding tank (1) is provided with an annular groove (10). The stirring blade (9) on the left side is fixedly connected to an end plate (11). The left end of the end plate (11) is fixedly connected to a scraper (12). The scraper (12) is in contact with the feeding tank (1).

3. A recycled concrete cement pole stub feeding apparatus as claimed in claim 2, wherein: The left end of the scraper (12) is fixedly connected to a slider (13), and the slider (13) is slidably connected to the annular groove (10).

4. A recycled concrete cement pole stub feeding apparatus as claimed in claim 1, wherein: The lower end of the telescopic rod (62) is fixedly connected to an impact ball (63), which is made of rubber.

5. A recycled concrete cement pole stub feeding apparatus as claimed in claim 1, wherein: One end of the spring (65) is fixedly connected to the contact block (64), and the other end of the spring (65) is fixedly connected to the fixing plate (61).

6. A recycled concrete cement pole stub feeding apparatus as claimed in claim 1, wherein: A cam (68) is fixedly sleeved on the outside of the output shaft of the motor (67), and the cam (68) contacts the contact block (64).

Citation Information

Patent Citations

  • Concrete pole small end feeding device

    CN220517130U