A drying device for cement pole processing

By combining gear transmission driven by a drive motor with infrared heating, the problem of multi-directional air jet blind spots in existing cement pole drying devices has been solved, achieving efficient pole drying and solidification effects.

CN224391475UActive Publication Date: 2026-06-23CHANGTU CHANGYUAN CEMENT PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGTU CHANGYUAN CEMENT PRODUCTS CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing cement pole drying device has a semi-circular ring pipe structure that cannot effectively carry out multi-directional air jet drying, resulting in drying blind spots. The air jet drying effect needs to be improved.

Method used

The system uses a drive motor to drive a half-face gear that meshes with a gear ring frame, which in turn drives the jet ring frame to perform multi-directional jet drying. Combined with an infrared lamp panel, it accelerates the hardening of concrete. The nozzles are tilted to enhance the cross-jet effect, and the limit plate design reduces frictional resistance.

Benefits of technology

This technology enables multi-directional air-jet drying of utility poles, improving drying efficiency and setting effect, and shortening cement hardening time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a drying device for cement telegraph pole processing and belongs to the technical field of telegraph poles. The drying device comprises a drying box, a plurality of supporting frames for supporting telegraph poles are fixedly connected in the drying box, a driving shaft is rotatably connected in the supporting frame, one end of one driving shaft is fixedly connected with a driving motor, the driving motor is fixedly connected to the side wall of the supporting frame, a plurality of half-face gears are fixedly connected to the outside of the driving shaft in a linear equidistant structure, a gear ring frame is meshingly and transmissionally arranged between one side of the plurality of half-face gears, a gas injection ring frame is fixedly connected to the inner wall of the gear ring frame, a limiting sliding plate is slidably connected to the middle part of the gear ring frame, and the limiting sliding plate is fixedly connected to the inside of the supporting frame. The driving motor is used for driving the rotation of the driving shaft on which the half-face gears are installed, so that the rotating half-face gears are meshingly and transmissionally arranged with the gear ring frame, the gear ring frame drives the gas injection ring frame to perform multidirectional gas injection drying treatment on the telegraph poles placed on the surface of the supporting frame, and the gas injection drying effect of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of utility pole technology, and more specifically, to a drying apparatus for processing cement utility poles. Background Technology

[0002] During the manufacturing process of concrete utility poles, centrifugal molding is required. After centrifugal molding, the utility poles need to be dried using a drying device. The existing method for drying cement utility poles usually involves introducing steam into the drying device to accelerate the hardening speed of the cement, thereby drying and solidifying the cement.

[0003] The prior art publication (announcement) number CN221898105U provides a drying device for processing cement utility poles. In this related technology, the cement utility poles can be dried through a drying box, the placement rack facilitates the support and placement of the cement utility poles, and the drying mechanism can accurately spray high-temperature steam onto the cement utility poles, effectively improving the efficiency of cement drying. The position of the ring tube can be adjusted through the adjustment mechanism, thereby facilitating the handling of cement utility poles.

[0004] Although the existing technical solutions mentioned above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: the semi-ring-shaped ring tube structure cannot effectively carry out multi-directional air jet drying treatment on the utility pole, resulting in drying blind spots, and the air jet drying effect needs to be improved.

[0005] In view of this, we propose a drying device for processing cement utility poles. Utility Model Content

[0006] To address the problems mentioned in the background art, this application provides a drying apparatus for processing cement utility poles.

[0007] The drying device for processing cement utility poles provided in this application adopts the following technical solution:

[0008] A drying device for processing cement utility poles includes a drying chamber. Inside the drying chamber, multiple supports for lifting the utility poles are fixedly connected in a linear, equally spaced structure. A drive shaft is rotatably connected inside each support, and the multiple drive shafts are driven by friction through a sprocket structure. One end of one drive shaft is fixedly connected to a drive motor, which is fixedly connected to the side wall of the support. Multiple semi-gears are fixedly connected to the outside of the drive shaft in a linear, equally spaced structure. A gear ring frame meshes with one side of each of the semi-gears, and the gear ring frame is elastically connected to and limited by a tension spring structure. An air jet ring frame is fixedly connected to the inner wall of the gear ring frame, and a limiting slide plate is slidably connected to the middle of the gear ring frame. The limiting slide plate is fixedly connected inside the support.

[0009] By adopting the above technical solution, the drive shaft of the mounted half-gear is rotated by the drive motor, so that the rotating half-gear meshes with the gear ring frame. The gear ring frame drives the air jet ring frame to perform multi-directional air jet drying treatment on the surface of the support frame, thereby improving the air jet drying effect of the device. The gear ring frame is elastically connected and limited to the support frame through a tension spring structure, which can ensure that the gear ring frame can quickly reset after disengaging from the half-gear, avoiding the need for picking up and putting down the utility poles on the surface of the support frame.

[0010] As an optional solution to the technical solution of this application, the toothed ring frame has grooves at both ends, and an infrared lamp plate is embedded in the groove.

[0011] By employing the above technical solution, infrared lamps emit infrared rays of a specific wavelength. These infrared rays, absorbed by the concrete surface, significantly increase the internal temperature of the concrete. This increased temperature helps accelerate the hydration reaction of the cement, thereby speeding up the setting and hardening process of the concrete.

[0012] As an optional solution to the technical solution of this application, the jet ring frame includes a main air supply pipe, one side of which is fixedly connected with multiple arc spray rings in a linear, equally spaced structure, and the outside of the arc spray rings is fixedly connected with multiple nozzles in a symmetrical structure.

[0013] By adopting the above technical solution, the air supply main pipe, arc spray ring and nozzle are used to form an air spray ring frame, which enables the air spray ring frame to perform multi-range air spray drying on the outside of the utility pole, ensuring the solidification effect of the utility pole.

[0014] As an optional solution to the technical solution in this application, the nozzle is arranged with an inclined structure.

[0015] By adopting the above technical solution and utilizing the inclined and symmetrical structure of the nozzles, it is possible to ensure that the gas sprayed from the nozzles can perform large-scale cross-jet drying treatment on the utility poles, thereby improving the solidification efficiency.

[0016] As an optional solution to the technical solution of this application, the middle linear equidistant structure of the limiting slide plate is provided with multiple through slots, and multiple rollers are rotatably connected in the through slots.

[0017] By adopting the above technical solution, and utilizing multiple rollers that are rotatably connected within the through groove, the frictional resistance generated by the sliding fit between the limiting slide plate and the toothed ring frame can be reduced, making the sliding fit more flexible.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] 1. This application utilizes a drive motor to drive the drive shaft of the mounted half-gear to rotate, causing the rotating half-gear to mesh with the gear ring frame. The gear ring frame drives the air jet ring frame to perform multi-directional air jet drying on the surface of the support frame, thereby improving the air jet drying effect of the device. The gear ring frame is elastically connected and limited to the support frame through a tension spring structure, which can ensure that the gear ring frame can quickly reset after disengaging from the half-gear, avoiding the need for picking up and putting down the utility poles placed on the surface of the support frame.

[0020] 2. By utilizing the inclined and symmetrical structure of the nozzle, this application can ensure that the gas ejected from the nozzle can perform large-scale cross-jet drying treatment on the utility pole, thereby improving the solidification efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a drying device for processing cement utility poles disclosed in a preferred embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the support frame structure connection of a drying device for processing cement utility poles disclosed in a preferred embodiment of this application;

[0023] Figure 3 This is a partial structural schematic diagram of a drying device for processing cement utility poles disclosed in a preferred embodiment of this application;

[0024] Figure 4 This is a schematic diagram of the limiting slide plate structure of a drying device for processing cement utility poles disclosed in a preferred embodiment of this application;

[0025] The following are the labels in the diagram: 1. Drying oven; 2. Support frame; 3. Drive shaft; 4. Drive motor; 5. Half-face gear; 6. Gear ring frame; 7. Air jet ring frame; 8. Limiting slide plate; 71. Main air supply pipe; 72. Arc spray ring; 73. Nozzle. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1-4The drying device for processing cement utility poles described in this application includes a drying chamber 1. Multiple support frames 2 for supporting utility poles are fixedly connected inside the drying chamber 1 in a linear, equidistant structure. A drive shaft 3 is rotatably connected inside the support frame 2. The multiple drive shafts 3 are driven by friction through a sprocket structure. One end of each drive shaft 3 is fixedly connected to a drive motor 4, which is fixedly connected to the side wall of the support frame 2. Multiple semi-gears 5 are fixedly connected to the outside of the drive shaft 3 in a linear, equidistant structure. A gear ring frame 6 meshes with one side of each of the multiple semi-gears 5. The gear ring frame 6 is elastically connected to and limited by a tension spring structure with the support frame 2. An air jet ring frame 7 is fixedly connected to the inner wall of the gear ring frame 6, and a limiting slide plate 8 is slidably connected to the middle of the gear ring frame 6. The limiting slide plate 8 is fixedly connected inside the support frame 2.

[0028] This drying device for cement utility pole processing uses a drive motor 4 to drive the drive shaft 3, which is equipped with a half-face gear 5, to rotate. This causes the rotating half-face gear 5 to mesh with the gear ring frame 6, driving the gear ring frame 6 to drive the air jet ring frame 7 to perform multi-directional air jet drying on the surface of the support frame 2, thereby improving the air jet drying effect of the device. The gear ring frame 6 is elastically connected to the support frame 2 through a tension spring structure, which ensures that after the gear ring frame 6 and the half-face gear 5 are disengaged, it can quickly reset, avoiding the need for taking or placing utility poles on the surface of the support frame 2.

[0029] Reference Figure 2 In the drying device for processing cement utility poles described in this application embodiment, the toothed ring frame 6 has grooves at both ends, and infrared lamp plates are embedded in the grooves.

[0030] This drying device for cement pole processing utilizes infrared lamps that emit infrared rays of specific wavelengths. These rays are absorbed by the concrete surface, significantly increasing the internal temperature of the concrete. This increased temperature accelerates the hydration reaction of the cement, thus speeding up the concrete's setting and hardening process.

[0031] Reference Figure 3 and Figure 2 The air jet ring frame 7 in the drying device for cement pole processing described in this application embodiment includes an air supply main pipe 71. Multiple arc spray rings 72 are fixedly connected to one side of the air supply main pipe 71 in a linear and equally spaced structure. Multiple nozzles 73 are fixedly connected to the outside of the arc spray rings 72 in a symmetrical structure. The nozzles 73 are arranged in an inclined structure.

[0032] The drying device for cement power pole processing utilizes a gas supply main pipe 71, an arc spray ring 72, and a nozzle 73 to form a jet ring frame 7. This jet ring frame 7 can perform multi-range jet drying on the exterior of the power pole, ensuring the solidification effect of the power pole. The nozzle 73 is arranged with an inclined and symmetrical structure, which can ensure that the gas sprayed from the nozzle 73 performs large-scale cross-jet drying treatment on the power pole, improving the solidification efficiency.

[0033] Reference Figure 4 and Figure 2 In the drying device for processing cement utility poles described in this application embodiment, the limiting slide plate 8 has a linearly equally spaced structure with multiple through slots in the middle, and multiple rollers are rotatably connected in the through slots.

[0034] This drying device for cement pole processing reduces the frictional resistance generated by the sliding fit between the limiting slide plate 8 and the toothed ring frame 6 by utilizing multiple rollers rotatably connected within the through groove, making the sliding fit more flexible.

[0035] Working principle: After the utility pole to be dried and cured is placed on the surface of the support frame 2, the drying chamber 1 is closed and the drive motor 4 is started.

[0036] At this time, the drive motor 4 drives the drive shaft 3 to rotate, and the multiple half-face gears 5 fixedly connected to the outside of the drive shaft 3 mesh with the gear ring frame 6 for transmission. The drive gear ring frame 6 drives the jet ring frame 7 to rotate in a circle along the trajectory of the limiting slide plate 8, and performs multi-angle jet drying on the utility pole.

[0037] After the half-face gear 5 disengages from the gear ring frame 6, the gear ring frame 6, which is elastically stretched by the tension spring, quickly resets and re-engages with the unidirectional rotating half-face gear 5, maintaining the semi-circular rotation of the gear ring frame 6.

Claims

1. A drying apparatus for cement pole processing, comprising a drying box (1), characterized in that: The drying oven (1) has multiple support frames (2) for supporting utility poles fixedly connected in a linear, equidistant structure inside. A drive shaft (3) is rotatably connected inside the support frame (2). The multiple drive shafts (3) are driven by friction through a sprocket structure. One end of one drive shaft (3) is fixedly connected to a drive motor (4). The drive motor (4) is fixedly connected to the side wall of the support frame (2). Multiple half-face gears (5) are fixedly connected in a linear, equidistant structure outside the drive shaft (3). A gear ring frame (6) meshes between the multiple half-face gears (5) on one side. The gear ring frame (6) is elastically connected to the support frame (2) through a tension spring structure. An air jet ring frame (7) is fixedly connected to the inner wall of the gear ring frame (6). A limiting slide plate (8) is slidably connected to the middle of the gear ring frame (6). The limiting slide plate (8) is fixedly connected inside the support frame (2).

2. The drying device for processing cement utility poles according to claim 1, characterized in that: The toothed ring frame (6) has grooves at both ends, and infrared lamp plates are embedded in the grooves.

3. The drying device for processing cement utility poles according to claim 1, characterized in that: The jet ring frame (7) includes a main air supply pipe (71), and a plurality of arc spray rings (72) are fixedly connected to one side of the main air supply pipe (71) in a linear and equally spaced structure. A plurality of nozzles (73) are fixedly connected to the outside of the arc spray rings (72) in a symmetrical structure.

4. The drying device for processing cement utility poles according to claim 3, characterized in that: The nozzle (73) is arranged at an angle.

5. The drying device for processing cement utility poles according to claim 1, characterized in that: The limiting slide plate (8) has a linear equidistant structure in the middle with multiple through slots, and multiple rollers are rotatably connected in the through slots.