Reel driving device for irrigation equipment

By designing a reel drive device including a transmission spindle, an external transmission gear, a compression spring, a connecting rod group and a drum brake, the problem that the retracting and releasing speed of the sprinkler water pipe cannot be controlled at a constant speed is solved, and the uniform retracting and releasing speed of the sprinkler water pipe and the sprinkler equipment are achieved, which improves the working efficiency.

CN222770373UActive Publication Date: 2025-04-18HEBEI DAWO AGRI TECH CO LTD
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Patent Information

Application Number
CN202421697397.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-04-18
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the collection or release of the sprinkler pipes, the speed of the existing reel drive device cannot be controlled at a constant speed, resulting in the sprinkler pipes being unable to synchronize with the speed of the sprinkler equipment, affecting the laying and working efficiency of the sprinkler pipes.

Method used

A reel drive device including a transmission spindle, an external transmission gear, a compression spring, a first connecting rod group, a moving positioning disc, a secondary transmission wheel and a drum brake is designed. The first torsion sleeve is pushed forward by the compression spring to drive the moving positioning plate, and in conjunction with the design of the first connecting rod group and the secondary transmission wheel, the uniform retraction and release of the sprinkler water pipe is achieved. The drum brake plays a role in slowing down the speed when de-tubeing, ensuring that the tube is released at a constant speed.

Benefits of technology

The uniform speed control of the sprinkler water pipe during the collection and discharge process is realized, and it can be consistent with the speed of the sprinkler equipment, and the laying efficiency and working efficiency of the sprinkler water pipe are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222770373U_ABST
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Abstract

The utility model relates to the field of irrigation equipment, in particular to a reel driving device for irrigation equipment. The transmission main shaft is mounted on the driving frame through a bearing seat assembly; an outer transmission gear, a pressure spring, a first connecting rod group, a movable positioning disc, an auxiliary transmission wheel and a drum brake are sequentially arranged on the transmission main shaft; a plurality of sliding grooves are formed in the transmission main shaft located at the position of a middle shaft of the auxiliary transmission wheel. The outer transmission gear sleeves one end of the transmission main shaft; the pressure spring is sleeved on the transmission main shaft; the first connecting rod group is connected with the transmission main shaft through a first twisting sleeve; the movable positioning disc is connected with a first twisting sleeve through a bearing; a fixed positioning disc matched with the movable positioning disc is arranged in the center of the auxiliary transmission wheel; the drum brake is connected with the other end of the transmission spindle. The device is easy to operate and convenient to control, the sprinkling irrigation equipment can be conveniently switched between a pipe releasing working mode and a pipe collecting working mode, the pipe releasing speed meets the working requirement of the sprinkling irrigation equipment, the requirement for laying a sprinkling irrigation water pipe is met, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of sprinkler irrigation equipment, and in particular to a reel driving device for irrigation equipment. Background Art

[0002] The reel irrigation equipment is an agricultural irrigation equipment suitable for sprinkling irrigation of large areas of farmland. It is a sprinkler irrigation equipment commonly used for water-saving irrigation of farmland. It saves a lot of manpower, has high irrigation efficiency, and saves water resources. The reel of the reel irrigation equipment is set on a support frame, and the sprinkler water pipe is coiled on the reel, which can be retracted or released. The reel drive device can drive the reel to rotate. When performing sprinkler irrigation, the reel drive device realizes the retraction or release of the sprinkler water pipe. In the prior art, the reel drive device is controlled by an electric motor, which can realize the automatic retraction or release of the sprinkler water pipe. However, in the process of retracting or releasing the sprinkler water pipe, the speed of releasing the pipe is different due to inertia, and the pipe cannot be released at a uniform speed, resulting in the sprinkler water pipe being unable to follow the speed of the sprinkler equipment synchronously, affecting the laying of the sprinkler water pipe and reducing the work efficiency. Now there is a need for a drive device that can make the sprinkler water pipe release and retract at a uniform and fixed speed, and can easily switch between the two working modes of releasing and collecting the pipe to meet the work requirements in sprinkler irrigation. Utility Model Content

[0003] In order to solve the problem in the prior art that the reel drive device has a too fast speed when retracting and releasing the pipe, cannot keep the same speed as the sprinkler truck, cannot match the retracting and releasing speed of the irrigation equipment, affects the laying of sprinkler water pipes, and reduces work efficiency, the utility model provides a reel drive device for irrigation equipment, which can more conveniently switch between the two working modes of releasing and retracting the pipe, and can control the retracting and releasing speed to keep it uniform when releasing the pipe.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a reel drive device for irrigation equipment, which is installed on a drive frame and includes a transmission main shaft;

[0005] The transmission main shaft is installed on the driving frame through the bearing seat assembly;

[0006] The transmission main shaft is provided with an external transmission gear, a compression spring, a first connecting rod group, a movable positioning plate, an auxiliary transmission wheel, and a drum brake in sequence; a plurality of slide grooves are provided on the transmission main shaft located at the center axis position of the auxiliary transmission wheel;

[0007] The external transmission gear is sleeved on one end of the transmission main shaft, and the external transmission gear is connected to the sprinkler reel main shaft through a transmission chain;

[0008] The compression spring is sleeved on the transmission main shaft;

[0009] The first connecting rod assembly is connected to the transmission main shaft through a first torsion sleeve, and the first torsion sleeve is sleeved on the transmission main shaft;

[0010] The movable positioning plate is connected to the first torsion sleeve via a bearing, and the movable positioning plate is connected to the transmission main shaft;

[0011] The center of the secondary transmission wheel is provided with a fixed positioning plate matching the movable positioning plate; the secondary transmission wheel is connected to the main transmission wheel through a transmission chain, and the main transmission wheel is connected to the motor;

[0012] The drum brake is connected to the other end of the transmission main shaft.

[0013] Preferably, the first connecting rod group further includes a first main adjusting rod, a first main push rod, a first auxiliary adjusting rod, a first auxiliary push rod, and a first fixing seat; one end of the first main adjusting rod is connected to one side of the first torsion sleeve, and the other end is movably connected to one end of the first main push rod;

[0014] The other end of the first main push rod is movably connected to the output end of the first electric push rod;

[0015] One end of the first auxiliary adjusting rod is connected to the first twisting sleeve; the first auxiliary adjusting rod is provided with a sliding through slot;

[0016] One end of the first push rod is movably connected to the sliding groove on the first adjusting rod, and the other end is connected to the first fixing seat.

[0017] Preferably, a bearing is arranged at the center of the first twisting sleeve, and the bearing is connected to one end of the movable positioning plate.

[0018] Preferably, at least two positioning blocks are provided on the movable positioning plate;

[0019] The inner side of the central axis hole of the movable positioning plate is matched with a sliding groove on the transmission main shaft and is provided with corresponding sliding teeth.

[0020] Preferably, a positioning groove matching the positioning block of the movable positioning plate is provided on the fixed positioning plate.

[0021] Preferably, the auxiliary transmission wheel is connected to the main transmission wheel through a transmission chain, the center position of the main transmission wheel is connected to the output end of the motor, and the motor is installed on the driving frame.

[0022] Preferably, the upper portion of the outer side surface of the drum brake is connected to a second connecting rod group;

[0023] The second connecting rod group includes a second auxiliary push rod and a second main push rod;

[0024] One end of the second auxiliary push rod is connected to the drum brake, and the other end is connected to the second main push rod;

[0025] The lower end of the second main push rod is movably connected to the second electric push rod, and the second electric push rod is installed on the driving frame.

[0026] Beneficial effects of the utility model:

[0027] 1. The arrangement of the first connecting rod group, the compression spring, the mobile positioning disk, and the fixed positioning disk in the utility model enables the driving device to be conveniently switched between the two working modes of releasing and collecting the tubes when in use. When the first electric push rod is pushed out, the compression spring pushes the first torsion sleeve to drive the mobile positioning disk forward, and the first main adjustment rod and the first auxiliary adjustment rod can fine-tune the position of the mobile positioning disk, so that the mobile positioning disk can be more accurately embedded in the positioning groove of the fixed positioning disk, so that when the main transmission wheel drives the auxiliary transmission wheel to rotate, the auxiliary transmission wheel can drive the transmission main shaft, the transmission main shaft drives the external transmission gear, and the external transmission gear drives the sprinkler reel main shaft, so that the sprinkler reel main shaft rotates and performs the tube collecting work at a uniform speed. On the contrary, when the first electric push rod is retracted, the mobile positioning disk is disengaged from the positioning groove of the fixed positioning disk, and the sprinkler reel stops collecting the tubes.

[0028] 2. The arrangement of the drum brake and the second connecting rod group in the utility model can ensure that the speed of the sprinkler reel will not be too fast when releasing the pipe, thereby achieving the effect of releasing the pipe at a uniform speed and being consistent with the speed of the sprinkler truck, thereby meeting the working requirements of the sprinkler equipment.

[0029] 3. The utility model is simple to operate and easy to control, and can conveniently switch the sprinkler irrigation equipment between the two working modes of pipe release and pipe retraction. The pipe release speed meets the working requirements of the sprinkler irrigation equipment, meets the needs of sprinkler irrigation water pipe laying and retraction, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is the front view of the utility model;

[0031] Figure 2 It is a top view of the utility model;

[0032] Figure 3 It is a side view of the utility model;

[0033] Figure 4 The utility model is shown as a whole Figure I ;

[0034] Figure 5 For overall indication Figure I Enlarged view of point A in the middle;

[0035] Figure 6 The utility model is shown as a whole Figure II .

[0036] In the figure: external transmission gear 1, bearing seat assembly 2, first electric push rod 3, transmission main shaft 4, first connecting rod group 5, first fixed seat 5-1, first secondary push rod 5-2, first torsion sleeve 5-3, first main push rod 5-4, first main adjustment rod 5-5, first secondary adjustment rod 5-6, secondary transmission wheel 6, 5-7 sliding groove, drum brake 7, second connecting rod group 8, second main push rod 8-1, second secondary push rod 8-2, second electric push rod 9, motor 10, main transmission wheel 11, compression spring 12, fixed positioning plate 13, movable positioning plate 14, drive frame 15. DETAILED DESCRIPTION

[0037] The utility model is further described below in conjunction with the accompanying drawings.

[0038] like Figure 1-6 As shown, a reel drive device for irrigation equipment is installed on a drive frame 15, including a transmission main shaft 4; the transmission main shaft 4 is installed on the drive frame 15 through a bearing seat assembly 2; the transmission main shaft 4 is sequentially provided with an external transmission gear 1, a compression spring 12, a first connecting rod group 5, a movable positioning plate 14, an auxiliary transmission wheel 6, and a drum brake 7; a plurality of slide grooves are provided on the transmission main shaft 4 located at the central axis position of the auxiliary transmission wheel 6; the external transmission gear 1 is sleeved on one end of the transmission main shaft 4, and the external transmission gear 1 is connected to the external transmission gear 1 through a transmission chain. Connect the sprinkler reel main shaft; the compression spring 12 is sleeved on the transmission main shaft 4; the first connecting rod group 5 is connected to the transmission main shaft 4 through the first torsion sleeve 5-3, and the first torsion sleeve 5-3 is sleeved on the transmission main shaft 4; the movable positioning plate 14 is connected to the first torsion sleeve 5-3 through a bearing, and the movable positioning plate 14 is connected to the transmission main shaft 4; a fixed positioning plate 13 matching the movable positioning plate 14 is arranged at the center of the auxiliary transmission wheel 6; the auxiliary transmission wheel 6 is connected to the main transmission wheel 11 through a transmission chain, and the main transmission wheel 11 is connected to the motor;

[0039] The drum brake 7 is connected to the other end of the transmission main shaft 4. In this embodiment, the drum brake 7 is a 180 drum brake assembly.

[0040] The first connecting rod group 5 also includes a first main adjusting rod 5-5, a first main push rod 5-4, a first auxiliary adjusting rod 5-6, a first auxiliary pushing rod 5-2, and a first fixed seat 5-1; one end of the first main adjusting rod 5-5 is connected to one side of the first torsion sleeve 5-3, and the other end is movably connected to one end of the first main push rod 5-4; the other end of the first main push rod 5-4 is movably connected to the output end of the first electric push rod 3; one end of the first auxiliary adjusting rod 5-6 is connected to the first torsion sleeve 5-3; a sliding groove 5-7 is provided on the first auxiliary adjusting rod 5-6; one end of the first auxiliary pushing rod 5-2 is movably connected to the sliding groove 5-7 on the first auxiliary adjusting rod 5-6, and the other end is connected to the first fixed seat 5-1. A bearing is provided at the center of the first torsion sleeve 5-3, and the bearing is connected to one end of the movable positioning plate 14.

[0041] At least two positioning blocks are arranged on the movable positioning plate 14; corresponding sliding teeth are arranged on the sliding groove on the transmission main shaft 4 matching the inner side of the central shaft hole of the movable positioning plate 14. A positioning groove matching the positioning block of the movable positioning plate 14 is arranged on the fixed positioning plate 13.

[0042] The auxiliary transmission wheel 6 is connected to the main transmission wheel 11 through a transmission chain. The center position of the main transmission wheel 11 is connected to the output end of the motor 10, and the motor 10 is installed on the driving frame 15.

[0043] The upper part of the outer side of the drum brake 7 is connected to the second connecting rod group 8; the second connecting rod group 8 includes a second auxiliary push rod 8-2 and a second main push rod 8-1; one end of the second auxiliary push rod 8-2 is connected to the drum brake 7, and the other end is connected to the second main push rod 8-1; the lower end of the second main push rod 8-1 is movably connected to the second electric push rod 9, and the second electric push rod 9 is installed on the driving frame 15.

[0044] When the sprinkler reel needs to retract the pipe, the first electric push rod 3 is pushed out, the second main push rod 8-1 is pushed out, the drum brake 7 does not work, the compression spring 12 pushes the first torsion sleeve 5-3 to drive the mobile positioning disk 14 forward, the first main adjustment rod 5-5 and the first auxiliary adjustment rod 5-6 can fine-tune the position of the mobile positioning disk 14, so that the mobile positioning disk 14 can be more accurately embedded in the positioning groove of the fixed positioning disk 13. The motor 10 is started, the main transmission wheel 11 drives the auxiliary transmission wheel 6 to rotate, the auxiliary transmission wheel 6 drives the transmission main shaft 4, the transmission main shaft 4 drives the external transmission gear 1, and the external transmission gear 1 drives the sprinkler reel main shaft, and finally the sprinkler reel rotates and performs the uniform speed pipe retracting work. On the contrary, when the first electric push rod 3 is retracted, the mobile positioning disk 14 is disengaged from the positioning groove of the fixed positioning disk 13, the transmission main shaft 4 and the external transmission gear 1 stop rotating, and the sprinkler reel stops retracting the pipe.

[0045] When the sprinkler reel is releasing the pipe, the motor 10 stops working, the movable positioning plate 14 is in a state of being disengaged from the positioning groove of the fixed positioning plate 13, the second main push rod 8-1 is retracted, and the drum brake 7 is in a working state, which can slow down the pipe releasing speed and prevent the problem of excessive speed of the irrigation pipe, thereby ensuring that the pipe releasing speed remains uniform and constant, consistent with the speed of the sprinkler truck, thereby meeting the working requirements of the sprinkler equipment.

[0046] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A reel drive device for irrigation equipment, mounted on a drive frame, characterized in that: Including transmission spindle; The transmission main shaft is installed on the driving frame through the bearing seat assembly; The transmission main shaft is provided with an external transmission gear, a compression spring, a first connecting rod group, a movable positioning plate, an auxiliary transmission wheel, and a drum brake in sequence; a plurality of slide grooves are provided on the transmission main shaft located at the center axis position of the auxiliary transmission wheel; The external transmission gear is sleeved on one end of the transmission main shaft; the external transmission gear is connected to the sprinkler reel main shaft through a transmission chain; The compression spring is sleeved on the transmission main shaft; The first connecting rod assembly is connected to the transmission main shaft through a first torsion sleeve, and the first torsion sleeve is sleeved on the transmission main shaft; The movable positioning plate is connected to the first torsion sleeve via a bearing, and the movable positioning plate is connected to the transmission main shaft; The center of the secondary transmission wheel is provided with a fixed positioning plate matching the movable positioning plate; The secondary transmission wheel is connected to the main transmission wheel through a transmission chain, and the main transmission wheel is connected to the motor; The drum brake is connected to the other end of the transmission main shaft.

2. The reel driving device for irrigation equipment according to claim 1, characterized in that: The first connecting rod group also includes a first main adjusting rod, a first main push rod, a first auxiliary adjusting rod, a first auxiliary push rod, and a first fixing seat; one end of the first main adjusting rod is connected to one side of the first torsion sleeve, and the other end is movably connected to one end of the first main push rod; The other end of the first main push rod is movably connected to the output end of the first electric push rod; One end of the first auxiliary adjusting rod is connected to the first twisting sleeve; the first auxiliary adjusting rod is provided with a sliding through slot; One end of the first push rod is movably connected to the sliding groove on the first adjusting rod, and the other end is connected to the first fixing seat.

3. The reel driving device for irrigation equipment according to claim 1, characterized in that: A bearing is arranged at the center of the first twisting sleeve, and the bearing is connected to one end of the movable positioning plate.

4. The reel driving device for irrigation equipment according to claim 1, characterized in that: At least two positioning blocks are arranged on the movable positioning plate; The inner side of the central axis hole of the movable positioning plate is matched with a sliding groove on the transmission main shaft and is provided with corresponding sliding teeth.

5. The reel driving device for irrigation equipment according to claim 4, characterized in that: The fixed positioning plate is provided with a positioning groove which matches the positioning block of the movable positioning plate.

6. The reel driving device for irrigation equipment according to claim 1, characterized in that: The auxiliary transmission wheel is connected to the main transmission wheel through a transmission chain, the center position of the main transmission wheel is connected to the output end of the motor, and the motor is installed on the driving frame.

7. The reel driving device for irrigation equipment according to claim 1, characterized in that: The upper portion of the outer side surface of the drum brake is connected to a second connecting rod group; The second connecting rod group includes a second auxiliary push rod and a second main push rod; One end of the second auxiliary push rod is connected to the drum brake, and the other end is connected to the second main push rod; The lower end of the second main push rod is movably connected to the second electric push rod, and the second electric push rod is installed on the driving frame.