Efficient air drying device for PC steel bar production

Abstract

The utility model discloses an efficient air drying device for PC steel bar production, which belongs to the technical field of PC steel bar production and comprises a base, a fixing frame is fixedly connected to the top of the base, a first cavity is formed in one side in the fixing frame, and an air drying adjusting component is arranged in the first cavity. According to the air outlet adjusting device, the driving motor drives the second rotating shaft, the first cam and the second cam to rotate, the first cam enables the vertical plate and the rack to move horizontally in the rotating process, the gear drives the air outlet pipe and the air outlet to rotate within a certain angle range, and the using position of the air outlet and the air volume angle sprayed out of the air outlet are adjusted; and meanwhile, a second cam enables a sliding plate and a convex block to move horizontally, so that a roller, a connecting block, a transverse plate, a rectangular frame and the PC steel bar generate certain vibration to assist in separating water adhered to the surface of the PC steel bar, and the air drying effect of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PC steel bar production, and in particular relates to an air drying device for high-efficiency PC steel bar production. Background Art

[0002] PC steel rod is a commonly used material in prestressed concrete components. It is mainly used to apply prestress in concrete components to enhance the bearing capacity and crack resistance of concrete. In order to prevent the moisture on the surface of PC steel rod from affecting its subsequent performance, it is necessary to use an air drying device to treat the moisture on its surface.

[0003] For example, Chinese patent document (CN216522707U) discloses a drying device for producing PC steel rods, comprising a supporting plate, wherein the inner sides of the supporting plate are respectively fixedly connected with a supporting frame and a connecting frame, and the outer wall of the connecting frame is movably connected with a slider 2, wherein the slider 2 is fixedly connected with a dryer at an end away from the connecting frame, and the top of the dryer is fixedly connected with a driving screw ring, the inner wall of the driving screw ring is threadedly connected with a driving screw, and the outer wall of the driving screw is fixedly connected with a driving bearing, and the outer ring of the driving bearing is fixedly connected to the top of the supporting plate. The utility model can fix the steel rod to be dried, and then the drying equipment can slide left and right around the steel rod, so that the steel rod is heated evenly and the drying efficiency of the steel rod is improved. However, the operation of the device is relatively cumbersome during use, and only one PC steel rod surface can be air-dried at a time, resulting in low processing efficiency of the device. Therefore, certain improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the prior art is complicated to operate during use and can only air-dry the surface of one PC steel bar at a time, resulting in low processing efficiency of the device, and to propose an efficient air-drying device for PC steel bar production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An air drying device for producing high-efficiency PC steel bars comprises a base, a fixing frame is fixedly connected to the top of the base, fixing components are arranged on both sides of the bottom of the fixing frame, a first cavity is opened on one side of the inside of the fixing frame, and an air drying adjustment component is arranged inside the first cavity;

[0007] The air-drying adjustment component includes a second rotating shaft, which is arranged in the first cavity and rotatably connected to the inside of the fixed frame. The top of the second rotating shaft is fixedly connected to the first cam, a vertical plate is arranged on one side of the first cam, and a rack is fixedly connected to the other side of the vertical plate. A plurality of gears are meshed and connected to the bottom of the rack, an air outlet pipe is fixedly connected inside the gear, and a plurality of air outlets are connected to the bottom of the air outlet pipe. The bottom of the air outlet pipe is connected to multiple air outlets. The bottom end of the second rotating shaft extends to the inside of the base and is fixedly connected to the second cam, a sliding plate is arranged on one side of the second cam, and a third spring is fixedly connected to the other side of the sliding plate, and the other side of the third spring is fixedly connected to the inner wall of the base, a protrusion is fixedly connected to one side of the top of the sliding plate, a roller is arranged on one side of the protrusion, a connecting block is fixedly connected to the top of the roller, and a horizontal plate is fixedly connected to the top of the connecting block.

[0008] As a further description of the above technical solution:

[0009] The top end of the second rotating shaft extends to the outside of the fixed frame and is fixedly connected to the driving motor, and the bottom of the driving motor is fixedly connected to the top of the fixed frame, sliders are fixedly connected on both sides of the top of the rack, and a slide rail is slidably connected to the other side of the slider, and the other side of the slide rail is fixedly connected to the inner wall of the fixed frame, and a second spring is provided on both sides of the rack, and the two sides of the second spring are respectively fixedly connected to the vertical plate and the inner wall of the fixed frame.

[0010] As a further description of the above technical solution:

[0011] One side of the air outlet pipe is connected to a main pipe, and the other end of the main pipe is connected to a fan through a pipeline. The bottom of the fan is fixedly connected to the top of the fixed frame. The sliding plate is slidably connected inside the base, and the sliding plate is arranged in an I-shape.

[0012] As a further description of the above technical solution:

[0013] The fixing component includes a rectangular frame, the bottom of which extends into the interior of the base and is fixedly connected to the top of the cross plate, and the rectangular frame is slidably connected to the interior of the base. First springs are provided on both sides of the rectangular frame, and the two sides of the first spring are respectively fixedly connected to the cross plate and the inner wall of the base.

[0014] As a further description of the above technical solution:

[0015] Both sides of the rectangular frame are rotatably connected with forward and reverse screws, both sides of the forward and reverse screws are threadedly connected with threaded sleeves, and the threaded sleeves are slidably connected inside the rectangular frame, and the two threaded sleeves are fixedly connected to fixed plates on opposite sides, and multiple arc-shaped through holes are opened on one side of the two fixed plates, and the multiple arc-shaped through holes are arranged on the opposite side of the two fixed plates.

[0016] As a further description of the above technical solution:

[0017] The top ends of the forward and reverse screws are fixedly connected to a first rotating shaft, a pulley is fixedly connected to the first rotating shaft, a conveyor belt is wound between the two pulleys, the first rotating shaft is rotatably connected inside the rectangular frame, and the top end of the first rotating shaft extends to the outside of the rectangular frame and is fixedly connected to a rotating handle.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting up an air-drying adjustment component, the driving motor drives the second rotating shaft, the first cam and the second cam to rotate, and the first cam causes the vertical plate and the rack to move horizontally during the rotation process, so that the gear drives the air outlet pipe and the air outlet to rotate within a certain angle range, and the use position of the air outlet and the angle of the air volume sprayed therefrom are adjusted to air-dry different positions of the PC steel rod, thereby ensuring the overall air-drying effect of the device. At the same time, the second cam causes the sliding plate and the protrusion to move horizontally, so that the roller, the connecting block, the horizontal plate, the rectangular frame and the PC steel rod produce a certain vibration, so as to assist in separating the moisture adhering to the surface of the PC steel rod, thereby further improving the air-drying effect of the device.

[0020] 2. In the utility model, through the setting of the fixing assembly, the turning handle is manually operated to drive the first rotating shaft, the pulley and the forward and reverse screws to rotate, so that the two threaded sleeves respectively drive the fixing plates to move relative to each other, so as to quickly fix multiple PC steel rods to prevent them from sliding due to external force during the air-drying process, which will affect the air-drying work of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the fixing component in the utility model;

[0023] Figure 3 It is a partial side view schematic diagram of the internal structure of the utility model;

[0024] Figure 4 For the utility model Figure 3 Schematic diagram of the local enlarged structure at A.

[0025] Legend:

[0026] 1. Base; 2. Fixed frame; 3. Fixed assembly; 301. Rectangular frame; 302. Positive and negative lead screws; 303. Threaded sleeve; 304. Fixed plate; 305. First rotating shaft; 306. Pulley; 307. Turning handle; 4. Air-drying adjustment assembly; 401. Second rotating shaft; 402. Driving motor; 403. First cam; 404. Vertical plate; 405. Rack; 406. Gear; 407. First spring; 408. Air outlet duct; 409. Air outlet; 410. Second spring; 411. Second cam; 412. Sliding plate; 413. Third spring; 414. Bump; 415. Roller; 416. Connecting block; 417. Horizontal plate. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: an air-drying device for the production of efficient PC steel bars, comprising a base 1, a fixing frame 2 is fixedly connected to the top of the base 1, fixing components 3 are arranged on both sides of the bottom of the fixing frame 2, a first cavity is opened on one side inside the fixing frame 2, and an air-drying adjustment component 4 is arranged inside the first cavity.

[0029] The air-drying adjustment component 4 includes a second rotating shaft 401, which is arranged in the first cavity and rotatably connected to the inside of the fixed frame 2. The top of the second rotating shaft 401 is fixedly connected to a first cam 403, a vertical plate 404 is arranged on one side of the first cam 403, and a rack 405 is fixedly connected to the other side of the vertical plate 404, and a plurality of gears 406 are meshed and connected to the bottom of the rack 405, and an air outlet pipe 408 is fixedly connected inside the gear 406, and a plurality of air outlets 409 are connected to the bottom of the air outlet pipe 408. The bottom end of the second rotating shaft 401 extends to the inside of the base 1 and is fixedly connected to a second cam 411, a sliding plate 412 is arranged on one side of the second cam 411, and a third spring 413 is fixedly connected to the other side of the sliding plate 412, and the other side of the third spring 413 is fixedly connected to the inner wall of the base 1, and a protrusion 4 is fixedly connected to one side of the top of the sliding plate 412. 14. A roller 415 is provided on one side of the protrusion 414, and a connecting block 416 is fixedly connected to the top of the roller 415, and a cross plate 417 is fixedly connected to the top of the connecting block 416. The top of the second rotating shaft 401 extends to the outside of the fixed frame 2 and is fixedly connected to the driving motor 402, and the bottom of the driving motor 402 is fixedly connected to the top of the fixed frame 2. Slide blocks are fixedly connected to both sides of the top of the rack 405, and a slide rail is slidably connected to the other side of the slider, and the other side of the slide rail is fixedly connected to the inner wall of the fixed frame 2. Second springs 410 are provided on both sides of the rack 405, and the two sides of the second spring 410 are fixedly connected to the vertical plate 404 and the inner wall of the fixed frame 2 respectively. One side of the air outlet duct 408 is connected to a main pipe, and the other end of the main pipe is connected to a fan through a pipeline, and the bottom of the fan is fixedly connected to the top of the fixed frame 2. The sliding plate 412 is slidably connected to the inside of the base 1, and the sliding plate 412 is set in an I-shape.

[0030] Specific implementation method: multiple PC steel bars to be air-dried are placed in turn inside multiple arc-shaped through holes, and the fan transports external cold air or hot air to the inside of the air outlet pipe 408 through the pipeline and the main pipe, and then sprays it to the surface of the PC steel bars fixed below through multiple air outlets 409 to air-dry the moisture adhering to the surface, and the driving motor 402 is started according to actual needs, and the second rotating shaft 401, the first cam 403 and the second cam 411 are driven to rotate by the driving motor 402. During the rotation, the first cam 403 continuously squeezes the vertical plate 404, the rack 405 and the first spring 407, so that they continuously generate horizontal movement, and then the linkage effect between the rack 405 and the multiple gears 406 is used to transmit power to the multiple gears 406. , so that the gear 406 drives the air outlet 408 and the air outlet 409 to rotate within a certain angle range, so as to adjust the use position of the air outlet 409 and the angle of the air volume ejected, so as to air-dry different positions of the PC steel rod, thereby ensuring the overall air-drying effect of the device. At the same time, the second cam 411 will squeeze the sliding plate 412 and the third spring 413, so that the sliding plate 412 drives the protrusion 414 to move horizontally, and the protrusion 414 will contact the roller 415 during the movement, and will drive the roller 415, the connecting block 416, the cross plate 417 and the rectangular frame 301 to move up and down, so that the PC steel rod fixed thereto will produce a certain vibration, so as to assist in separating the moisture adhering to the surface of the PC steel rod, and further improve the air-drying effect of the device.

[0031] The fixing assembly 3 includes a rectangular frame 301, the bottom of the rectangular frame 301 extends to the inside of the base 1 and is fixedly connected to the top of the horizontal plate 417, and the rectangular frame 301 is slidably connected to the inside of the base 1, and first springs 407 are arranged on both sides of the rectangular frame 301, and the first springs 407 are respectively fixedly connected to the horizontal plate 417 and the inner wall of the base 1, and the inside of the rectangular frame 301 is rotatably connected with positive and negative lead screws 302 on both sides, and the positive and negative lead screws 302 are threadedly connected with threaded sleeves 303 on both sides, and the threaded sleeves 303 are slidably connected to the inside of the rectangular frame 301, and the two A fixing plate 304 is fixedly connected to the opposite side of the threaded sleeve 303, and a plurality of arc-shaped through holes are opened on one side inside the two fixing plates 304, and the plurality of arc-shaped through holes are arranged on the opposite side of the two fixing plates 304. A first rotating shaft 305 is fixedly connected to the top of the forward and reverse screws 302, and a pulley 306 is fixedly connected to the first rotating shaft 305. A conveyor belt is wound between the two pulleys 306. The first rotating shaft 305 is rotatably connected to the inside of the rectangular frame 301, and the top of the first rotating shaft 305 extends to the outside of the rectangular frame 301 and is fixedly connected to a rotating handle 307.

[0032] Specific implementation method: The handle 307 is manually operated to drive the first rotating shaft 305, the pulley 306 and the forward and reverse screws 302 to rotate, and the linkage effect between the forward and reverse screws 302 and the two threaded sleeves 303 is utilized to transmit power to the two threaded sleeves 303, so that the two threaded sleeves 303 respectively drive the fixed plates 304 to move relative to each other, so as to quickly fix multiple PC steel rods to prevent them from sliding due to external forces during the air-drying process, which will affect the air-drying work of the device.

[0033] Working principle: When in use, multiple PC steel bars to be air-dried are placed in turn inside multiple arc-shaped through holes, and then the handle 307 is manually operated to drive the first rotating shaft 305, the pulley 306 and the forward and reverse screw 302 to rotate, and the linkage effect between the forward and reverse screw 302 and the two threaded sleeves 303 is used to transmit power to the two threaded sleeves 303, so that the two threaded sleeves 303 respectively drive the fixing plate 304 to move relative to each other, so as to quickly fix multiple PC steel bars, and the fan transports external cold air or hot air to the inside of the air outlet 408 through the pipeline and the main pipe, and then sprays it onto the surface of the PC steel bar through multiple air outlets 409 for air drying. The drive motor 402 is started according to actual needs, and the second rotating shaft 401, the first cam 403 and the second cam 411 are driven to rotate by the drive motor 402, and the first cam 403 During the rotation process, the vertical plate 404, the rack 405 and the first spring 407 are continuously squeezed to make them continuously move horizontally, and then the linkage effect between the rack 405 and the multiple gears 406 is used to transmit power to the multiple gears 406, so that the gears 406 drive the air outlet pipe 408 and the air outlet 409 to rotate within a certain angle range, so as to adjust the use position of the air outlet 409 and the air volume angle thereof. At the same time, the second cam 411 squeezes the sliding plate 412 and the third spring 413, so that the sliding plate 412 drives the protrusion 414 to move horizontally, and the protrusion 414 contacts with the roller 415 during the movement, and drives the roller 415, the connecting block 416, the horizontal plate 417 and the rectangular frame 301 to move up and down, so as to assist in separating the moisture adhering to the surface of the PC steel rod.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air drying device for producing high-efficiency PC steel bars, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixing frame (2), both sides of the bottom of the fixing frame (2) are provided with fixing components (3), one side of the interior of the fixing frame (2) is provided with a first cavity, and an air-drying adjustment component (4) is provided inside the first cavity; The air-drying adjustment component (4) comprises a second rotating shaft (401), the second rotating shaft (401) is arranged in the first cavity, and the second rotating shaft (401) is rotatably connected to the inside of the fixed frame (2), the top of the second rotating shaft (401) is fixedly connected to a first cam (403), a vertical plate (404) is arranged on one side of the first cam (403), the other side of the vertical plate (404) is fixedly connected to a rack (405), the bottom of the rack (405) is meshedly connected to a plurality of gears (406), the inside of the gear (406) is fixedly connected to an air outlet pipe (408), and the bottom of the air outlet pipe (408) is connected to a plurality of air outlets (409) ), the bottom end of the second rotating shaft (401) extends into the interior of the base (1) and is fixedly connected to a second cam (411), a sliding plate (412) is provided on one side of the second cam (411), a third spring (413) is fixedly connected on the other side of the sliding plate (412), the other side of the third spring (413) is fixedly connected to the inner wall of the base (1), a protrusion (414) is fixedly connected to one side of the top of the sliding plate (412), a roller (415) is provided on one side of the protrusion (414), a connecting block (416) is fixedly connected to the top of the roller (415), and a transverse plate (417) is fixedly connected to the top of the connecting block (416).

2. The air drying device for producing high-efficiency PC steel bars according to claim 1, characterized in that: The top end of the second rotating shaft (401) extends to the outside of the fixed frame (2) and is fixedly connected to the driving motor (402), and the bottom of the driving motor (402) is fixedly connected to the top of the fixed frame (2). Both sides of the top of the rack (405) are fixedly connected to sliders, and the other side of the slider is slidably connected to a slide rail, and the other side of the slide rail is fixedly connected to the inner wall of the fixed frame (2). Second springs (410) are provided on both sides of the rack (405), and both sides of the second spring (410) are fixedly connected to the vertical plate (404) and the inner wall of the fixed frame (2), respectively.

3. The air drying device for producing high-efficiency PC steel bars according to claim 2 is characterized in that: One side of the air outlet pipe (408) is connected to a main pipe, and the other end of the main pipe is connected to a fan through a pipeline. The bottom of the fan is fixedly connected to the top of the fixed frame (2). The sliding plate (412) is slidably connected inside the base (1), and the sliding plate (412) is arranged in an I-shape.

4. The air drying device for producing high-efficiency PC steel bars according to claim 3 is characterized in that: The fixing assembly (3) comprises a rectangular frame (301), the bottom of the rectangular frame (301) extends into the interior of the base (1) and is fixedly connected to the top of the transverse plate (417), and the rectangular frame (301) is slidably connected to the interior of the base (1), and first springs (407) are provided on both sides of the rectangular frame (301), and the two sides of the first spring (407) are respectively fixedly connected to the transverse plate (417) and the inner wall of the base (1).

5. The air drying device for producing high-efficiency PC steel bars according to claim 4 is characterized in that: Both sides of the rectangular frame (301) are rotatably connected to forward and reverse lead screws (302), both sides of the forward and reverse lead screws (302) are threadedly connected to threaded sleeves (303), and the threaded sleeves (303) are slidably connected to the inside of the rectangular frame (301), and the two threaded sleeves (303) are fixedly connected to fixed plates (304) on opposite sides, and a plurality of arc-shaped through holes are opened on one side of the inside of the two fixed plates (304), and the plurality of arc-shaped through holes are arranged on opposite sides of the two fixed plates (304).

6. The air drying device for producing high-efficiency PC steel bars according to claim 5, characterized in that: The top end of the forward and reverse lead screw (302) is fixedly connected to a first rotating shaft (305), a pulley (306) is fixedly connected to the first rotating shaft (305), a conveyor belt is wound between the two pulleys (306), the first rotating shaft (305) is rotatably connected inside the rectangular frame (301), and the top end of the first rotating shaft (305) extends to the outside of the rectangular frame (301) and is fixedly connected to a rotating handle (307).

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