Portable quick winder applied to electrical measurement

By designing a portable and fast cable reel with an elastic guide and force application mechanism, the problem of uneven cable winding was solved, achieving neat cable winding and smooth use, suitable for electrical measurement.

CN223823095UActive Publication Date: 2026-01-23INST OF GEOPHYSICAL & GEOCHEMICAL EXPLORATION CHINESE ACAD OF GEOLOGICAL SCI
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Patent Information

Application Number
CN202520009324.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing cable reels cannot neatly wind the equipment cable during winding, resulting in poor usability, especially reducing the efficiency of electrical resistivity measurement work in complex terrain conditions.

Method used

A portable and fast cable reel was designed, which includes an elastic guiding mechanism and a force application mechanism. The elastic guiding mechanism and the force application mechanism are driven by a transmission mechanism to realize the active entry and exit of the equipment cable and neat winding, avoiding tangling and mess.

Benefits of technology

It achieves neat winding of equipment wires, improves winding efficiency, is suitable for equipment wires of different thicknesses, and avoids leaving wires in gaps during discharge, making it smoother to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable quick winder applied to electrical measurement, which belongs to the technical field of winders and comprises a winding shell and a winding cover, the winding cover is fixed on the winding shell, the inside of the winding shell is divided into a winding cavity and a transmission cavity by a partition plate, a transmission mechanism is arranged in the transmission cavity, a winding shaft is arranged in the winding cavity, and the winding shaft is fixed on the winding shell. The transmission mechanism penetrates through the partition plate and is connected with the wire winding shaft, an elastic guide mechanism and a force application mechanism are further arranged in the wire winding cavity, the wire winding shaft is of a hollow structure, a wire winding shaft wire inlet is further formed in the wire winding shaft, and a wire winding shell wire inlet is formed in the wire winding shell; the elastic guide mechanism and the force application mechanism are arranged, so that an equipment wire can actively enter and exit from the wire winding shell, the elastic guide mechanism can guide and wind the equipment wire wound on the wire winding shaft, the equipment wire can be neatly wound on the wire winding shaft, and the conditions of disordered winding and unsmooth use are avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of cable reel technology, specifically relating to a portable and fast cable reel used in electrical measurement. Background Technology

[0002] Existing cable reels cannot neatly wind the equipment cable onto the reel. Due to the lack of a guide device for cable winding, the cable becomes tangled and disorganized, hindering operation and requiring significant time for repair or reorganization before normal operation. This is particularly problematic when conducting electrical resistivity surveying in complex terrain, drastically reducing work efficiency. Therefore, providing a portable and fast cable reel for electrical resistivity surveying is a pressing issue for those skilled in the art. Utility Model Content

[0003] The main objective of this invention is to provide a portable, fast winding device for electrical resistivity measurement, thereby solving the aforementioned technical problems. The device is equipped with an elastic guiding mechanism and a force-applying mechanism, enabling the device cable to actively enter and exit the winding housing. The elastic guiding mechanism guides the winding of the device cable on the winding spool, ensuring the cable is neatly wound and preventing tangled winding and unsmooth operation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A portable, fast reel for electrical resistivity measurement includes a reel housing and a reel cover. The reel cover is fixed to the reel housing. The reel housing is divided into a reel cavity and a transmission cavity by a partition. A transmission mechanism is provided inside the transmission cavity. A reel shaft is provided inside the reel cavity. The transmission mechanism passes through the partition and is connected to the reel shaft. An elastic guiding mechanism and a force-applying mechanism are also provided inside the reel cavity. The reel shaft has a hollow structure and a reel shaft inlet. A reel housing inlet is provided on the reel housing.

[0006] Furthermore, the transmission mechanism includes a motor, a first pulley, a second pulley, a third pulley, a fourth pulley, a first drive shaft, a second drive shaft, a first conveyor belt, and a second conveyor belt. The motor is fixed to the inner wall of the transmission cavity. The output end of the motor is connected to one end of the output shaft. The end of the output shaft away from the motor passes through the first pulley, the second pulley, and a partition in sequence and is connected to the winding shaft. The first pulley and the second pulley are fixed to the output shaft. The third pulley is fixed to one end of the first drive shaft. The other end of the first drive shaft passes through the partition and an elastic guide mechanism and is rotatably connected to the winding cover. One end of the first conveyor belt is sleeved on the second pulley, and the other end is sleeved on the third pulley. The fourth pulley is fixed to one end of the second drive shaft. The other end of the second drive shaft passes through the partition and a force-applying mechanism and is rotatably connected to the winding cover. One end of the second conveyor belt is sleeved on the first pulley, and the other end is sleeved on the fourth pulley.

[0007] Furthermore, the elastic guiding mechanism includes a guiding element, a pressing rod, a second spring, and a pressing ring. The guiding element is provided with a first threaded through hole, a sliding through hole, and a guiding through hole. The axial direction of the guiding through hole is perpendicular to the axial directions of the first threaded through hole and the sliding through hole. The guiding element is threadedly connected to the threaded portion in the middle of the first transmission shaft through the first threaded through hole. The guiding element is sleeved on the sliding guide rod through the sliding through hole. The two ends of the sliding guide rod are respectively fixed to the partition plate and the winding cover. The guiding element is sleeved on the pressing rod through the guiding through hole. The pressing rod can slide within the guiding through hole. A first locking block is provided at the end of the pressing rod away from the winding shaft. A pressing ring is provided at the end of the pressing rod near the winding shaft. A second spring is sleeved on the pressing rod. One end of the second spring is connected to the first locking block, and the other end is connected to the guiding element.

[0008] Furthermore, the extrusion ring has an arc-shaped structure.

[0009] Furthermore, the force-applying mechanism includes a force-applying cylinder, a pressing cylinder, a pressing shaft, and an elastic force-applying component. The force-applying cylinder is fixedly mounted on the second transmission shaft, and the pressing cylinder is sleeved on the pressing shaft. Both the partition plate and the winding cover are provided with strip-shaped through holes. An elastic force-applying component is provided on the side of the partition plate near the strip-shaped through hole. A force-applying housing is provided on the side of the winding cover near the strip-shaped through hole and away from the force-applying cylinder. An elastic force-applying component is provided inside the force-applying housing. Both ends of the pressing shaft pass through the partition plate and the winding cover on both sides and are connected to the elastic force-applying component.

[0010] Furthermore, the elastic force application component includes a baffle, a first spring, and a force application guide rod. The baffle is fixedly installed on the side of the partition and the winding cover that is close to the strip-shaped through hole and away from the force application cylinder. One end of the force application guide rod is fixedly installed on the baffle, and the other end passes through the extrusion shaft and is connected to the second locking block. The first spring is sleeved on the force application guide rod. One end of the first spring is connected to the baffle, and the other end abuts against the outer wall of the extrusion shaft.

[0011] Furthermore, a second threaded through hole is provided at the center of the winding cover, a bearing is provided between the winding cover and the winding shaft, and a winding shaft cover is threadedly connected to the second threaded through hole.

[0012] Furthermore, the winding spool is provided with threaded grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention features an elastic guiding mechanism and a force-applying mechanism, enabling the cable to actively enter and exit the winding housing. The elastic guiding mechanism guides the cable wound on the winding spool, ensuring it is neatly wound and preventing tangled winding or malfunctions. Furthermore, the cable reel in this invention can be used with cables of varying thicknesses, broadening its applicability. When the cable is discharged from the reel, the force-applying mechanism allows for active discharge. The force-applying cylinder and the compression cylinder move the cable outward, preventing it from remaining in the gaps of the winding housing during discharge. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a bottom view of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the elastic guide mechanism.

[0020] Figure 5 This is a schematic diagram of the structure of a yarn reel.

[0021] Figure 6 This is a schematic diagram of the force-applying mechanism.

[0022] Among them, 1-winding housing, 2-winding cover, 3-force application housing, 3.1-baffle, 3.2-first spring, 3.3-force application guide rod, 4-winding housing inlet, 5-winding spool cover, 6-winding spool, 6.1-winding spool inlet, 7-bearing, 8-motor, 9-first pulley, 10-second pulley, 11-first conveyor belt, 12-third pulley, 13-second conveyor belt, 14-fourth pulley, 15-first drive shaft, 16-elastic guide mechanism, 16.1-guide element, 16.11-threaded through hole, 16.12-sliding through hole, 16.13-guide through hole, 16.2-pressing rod, 16.3-second spring, 16.4-pressing ring, 17-second drive shaft, 18-force application cylinder, 19-pressing cylinder, 20-pressing shaft. Detailed Implementation

[0023] 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.

[0024] like Figures 1-6 As shown, this utility model provides a portable and fast reel for electrical resistivity measurement, including a reel housing 1 and a reel cover 2. The reel cover 2 is fixed to the reel housing 1. The reel housing 1 is divided into a reel cavity and a transmission cavity by a partition. A transmission mechanism is provided inside the transmission cavity. A reel spool 6 is provided inside the reel cavity. The transmission mechanism passes through the partition and is connected to the reel spool 6. An elastic guide mechanism 16 and a force application mechanism are also provided inside the reel cavity. The reel spool 6 is a hollow structure and is provided with a reel spool inlet 6.1. The reel housing 1 is provided with a reel housing inlet 4.

[0025] In this embodiment, the transmission mechanism includes a motor 8, a first pulley 9, a second pulley 10, a third pulley 12, a fourth pulley 14, a first drive shaft 15, a second drive shaft 17, a first conveyor belt 11, and a second conveyor belt 13. The motor 8 is fixed to the inner wall of the transmission cavity. The output end of the motor 8 is connected to one end of the output shaft. The end of the output shaft away from the motor 8 passes through the first pulley 9, the second pulley 10, and a partition in sequence and is connected to the winding shaft 6. The first pulley 9 and the second pulley 10 are fixed to the output shaft. The third pulley 12 is fixed to one end of the first drive shaft 15. The other end of the first drive shaft 15 passes through the partition, the elastic guide mechanism 16, and the winding cover. 2. Rotary connection: one end of the first conveyor belt 11 is sleeved on the second pulley 10, and the other end is sleeved on the third pulley 12. The fourth pulley 14 is fixed to one end of the second drive shaft 17. The other end of the second drive shaft 17 passes through the partition and the force application mechanism and is rotatably connected to the winding cover 2. One end of the second conveyor belt 13 is sleeved on the first pulley 9, and the other end is sleeved on the fourth pulley 14. The motor 8 drives the first pulley 9 and the second pulley 10, and simultaneously drives the third pulley 12 and the fourth pulley 14 through the first drive belt 11 and the second conveyor belt 13. The third pulley 12 and the fourth pulley 14 can drive the first drive shaft 15 and the second drive shaft 17 to rotate.

[0026] In this embodiment, the elastic guiding mechanism 16 includes a guiding element 16.1, a pressing rod 16.2, a second spring 16.3, and a pressing ring 16.4. The guiding element 16.1 is provided with a first threaded through hole 16.11, a sliding through hole 16.12, and a guiding through hole 16.13. The axial direction of the guiding through hole 16.13 is perpendicular to the axial directions of the first threaded through hole 16.11 and the sliding through hole 16.12. The guiding element 16.1 is threadedly connected to the threaded portion in the middle of the first transmission shaft 15 through the first threaded through hole 16.11. The guiding element 16.1 is sleeved on the sliding guide rod through the sliding through hole 16.12. The two ends of the sliding guide rod are respectively fixed to the partition plate and the winding cover 2. The guiding element 16.1 is sleeved on the pressing rod 16.2 through the guiding through hole 16.13. The pressing rod 16.2 can guide the compression ring 16.4. The extrusion rod 16.2 slides within the hole 16.13. A first locking block is provided at the end of the extrusion rod 16.2 away from the winding shaft 6, and an extrusion ring 16.4 is provided at the end of the extrusion rod 16.2 near the winding shaft 6. A second spring 16.3 is sleeved on the extrusion rod 16.2. One end of the second spring 16.3 is connected to the first locking block, and the other end is connected to the guide element 16.1. The guide element 16.1 moves left and right under the drive of the first transmission shaft 15. The sliding through hole 16.12 and the sliding guide rod are used to drive the guide element 16.1 to slide left and right. The guide through hole 16.13 is used to guide the extrusion rod 16.2. Under the action of the second spring 16.3, the extrusion rod 16.2 is tightened, and the extrusion ring 16.4 is pressed onto the winding shaft 6. This ensures that the wire is separated during winding and is less likely to be haphazardly wound onto the winding shaft 6, resulting in neater winding of the wire.

[0027] In this embodiment, the extrusion ring 16.4 has an arc-shaped structure. The extrusion ring 16.4 can wrap around and hold the equipment line to prevent the equipment line from getting tangled during winding.

[0028] In this embodiment, the force-applying mechanism includes a force-applying cylinder 18, a pressing cylinder 19, a pressing shaft 20, and an elastic force-applying component. The force-applying cylinder 18 is fixedly mounted on the second transmission shaft 17, and the pressing cylinder 19 is sleeved on the pressing shaft 20. Both the partition plate and the winding cover 2 are provided with strip-shaped through holes. An elastic force-applying component is provided on the side of the partition plate near the strip-shaped through hole. A force-applying housing 3 is provided on the side of the winding cover 2 near the strip-shaped through hole and away from the force-applying cylinder 18. An elastic force-applying component is provided inside the force-applying housing 3. The two ends of the pressing shaft 20 pass through the partition plate and the winding cover 2 on both sides and are connected to the elastic force-applying component. The force-applying cylinder 18 is provided with strip-shaped patterns to increase the friction between the force-applying cylinder 18 and the equipment line. The force-applying cylinder is a force-applying component that actively drives the equipment line to operate. The pressing shaft 20 can only move along the strip-shaped through hole.

[0029] In this embodiment, the elastic force application component includes a baffle 3.1, a first spring 3.2, and a force application guide rod 3.3. The baffle 3.1 is fixedly installed on the side of the partition and the winding cover 2 near the strip-shaped through hole and away from the force application cylinder 18. One end of the force application guide rod 3.3 is fixedly installed on the baffle 3.1, and the other end passes through the extrusion shaft 20 and is connected to the second locking block. The first spring 3.2 is sleeved on the force application guide rod 3.3. One end of the first spring 3.2 is connected to the baffle 3.1, and the other end abuts against the outer wall of the extrusion shaft 20. In use, the first spring 3.2 is in a compressed state, thereby extruding the extrusion shaft 20, so that the extrusion cylinder 19 on the extrusion shaft 20 extrudes the equipment line on the force application cylinder 18. When the equipment line is discharged, the force application cylinder 18 rotates and drives the equipment line to be discharged from the wire inlet 4 of the winding housing.

[0030] In this embodiment, a second threaded through hole is provided at the center of the winding cover 2, and a bearing 7 is provided between the winding cover 2 and the winding shaft 6. A winding shaft cover 5 is threadedly connected to the second threaded through hole. The winding cover 2 can be opened to insert one end of the equipment cable into the winding shaft inlet 6.1 of the winding shaft 6; the winding shaft cover 5 can be opened to allow one end of the equipment cable to extend out from inside the winding shaft 6.

[0031] In this embodiment, the winding shaft 6 is provided with a threaded groove. When the winding device winds the wire, the wire can be wound along the threaded groove, resulting in a higher winding effect, neater winding, less tangling and messiness, and smoother use.

[0032] Working principle: When using the device, first open the winding cover 2, insert one end of the device cable into the winding housing inlet 4, pass through the force cylinder 18 and the extrusion cylinder 19, then through the extrusion ring 16.4, and finally secure the cable inside the winding shaft 6 at the winding shaft inlet 6.1 on the side of the shaft. Since one end of the cable will definitely have a connector, there is no need to worry about the cable coming off during winding. Secure the winding cover 2 to the winding housing 1 with screws, and start the motor 8. The motor 8 drives the first pulley 9, the second pulley 10, and the winding shaft 6 to rotate. The first pulley 9 and the second pulley 10 drive the third pulley 12 and the fourth pulley 14 to rotate via the first conveyor belt 11 and the second conveyor belt 13. The rotation of the third pulley 12 and the fourth pulley 14 drives the first drive shaft 15 and the second drive shaft 17 to rotate. The rotation of the first drive shaft 15 causes the guide element 16.1 to move left and right. The rotation of the second drive shaft 17 causes the force cylinder 18 to rotate. When the extrusion cylinder 19 extrudes the equipment line, the rotation of the force cylinder 18 causes the equipment line to enter the winding housing 1. When the winding shaft 6 rotates and the extrusion ring 16.4 moves left and right, the equipment line is neatly wound on the winding shaft 6, so that the equipment line will not be tangled and the use is smoother. When in use, the winding shaft cover 5 can also be opened directly, so that one end of the equipment line extends out from the inside of the winding shaft 6 and the other end is connected to the equipment being used, making winding more convenient and smoother.

[0033] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable, fast reel reel for electrical resistivity measurement, characterized in that, The device includes a winding housing (1) and a winding cover (2). The winding cover (2) is fixed on the winding housing (1). The winding housing (1) is divided into a winding cavity and a transmission cavity by a partition. A transmission mechanism is provided inside the transmission cavity. A winding shaft (6) is provided inside the winding cavity. The transmission mechanism passes through the partition and is connected to the winding shaft (6). An elastic guide mechanism (16) and a force application mechanism are also provided inside the winding cavity. The winding shaft (6) is a hollow structure. A winding shaft inlet (6.1) is also provided on the winding shaft (6). A winding housing inlet (4) is provided on the winding housing (1).

2. A portable quick-winding reel for electrical resistivity measurement according to claim 1, characterized in that, The transmission mechanism includes a motor (8), a first pulley (9), a second pulley (10), a third pulley (12), a fourth pulley (14), a first drive shaft (15), a second drive shaft (17), a first conveyor belt (11), and a second conveyor belt (13). The motor (8) is fixed to the inner wall of the transmission cavity. The output end of the motor (8) is connected to one end of the output shaft. The end of the output shaft away from the motor (8) passes through the first pulley (9), the second pulley (10), and a partition and is connected to the winding shaft (6). The first pulley (9) and the second pulley (10) are fixed on the output shaft. The third pulley (15) and the fourth pulley (16) are connected to the second drive shaft (17). The pulley (12) is fixed at one end of the first drive shaft (15), and the other end of the first drive shaft (15) passes through the partition and the elastic guide mechanism (16) and is rotatably connected to the winding cover (2). One end of the first conveyor belt (11) is sleeved on the second pulley (10), and the other end is sleeved on the third pulley (12). The fourth pulley (14) is fixed at one end of the second drive shaft (17), and the other end of the second drive shaft (17) passes through the partition and the force application mechanism and is rotatably connected to the winding cover (2). One end of the second conveyor belt (13) is sleeved on the first pulley (9), and the other end is sleeved on the fourth pulley (14).

3. A portable, fast reel for electrical resistivity measurement according to claim 2, characterized in that, The elastic guiding mechanism (16) includes a guiding element (16.1), a pressing rod (16.2), a second spring (16.3), and a pressing ring (16.4). The guiding element (16.1) is provided with a first threaded through hole (16.11), a sliding through hole (16.12), and a guide through hole (16.13). The axial direction of the guide through hole (16.13) is perpendicular to the axial directions of the first threaded through hole (16.11) and the sliding through hole (16.12). The guiding element (16.1) is threadedly connected to the threaded portion provided in the middle of the first transmission shaft (15) through the first threaded through hole (16.11). The guiding element (16.1) is connected to the threaded portion provided in the middle of the first transmission shaft (15) through the sliding through hole (16.12). 12) The sliding guide rod is fitted onto the sliding guide rod. The two ends of the sliding guide rod are fixed to the partition and the winding cover (2) respectively. The guide element (16.1) is fitted onto the extrusion rod (16.2) through the guide through hole (16.13). The extrusion rod (16.2) can slide in the guide through hole (16.13). The end of the extrusion rod (16.2) away from the winding shaft (6) is provided with a first locking block. The end of the extrusion rod (16.2) close to the winding shaft (6) is provided with an extrusion ring (16.4). The extrusion rod (16.2) is fitted with a second spring (16.3). One end of the second spring (16.3) is connected to the first locking block, and the other end is connected to the guide element (16.1).

4. A portable, fast reel reel for electrical resistivity measurement according to claim 3, characterized in that, The extrusion ring (16.4) has an arc-shaped structure.

5. A portable quick-winding reel for electrical resistivity measurement according to claim 2, characterized in that, The force-applying mechanism includes a force-applying cylinder (18), a pressing cylinder (19), a pressing shaft (20), and an elastic force-applying component. The force-applying cylinder (18) is fixedly mounted on the second transmission shaft (17). The pressing cylinder (19) is sleeved on the pressing shaft (20). The partition and the winding cover (2) are both provided with strip-shaped through holes. An elastic force-applying component is provided on the side of the partition near the strip-shaped through hole. A force-applying housing (3) is provided on the side of the winding cover (2) near the strip-shaped through hole and away from the force-applying cylinder (18). An elastic force-applying component is provided inside the force-applying housing (3). The two ends of the pressing shaft (20) pass through the partition and the winding cover (2) on both sides and are connected to the elastic force-applying component.

6. A portable, fast reel reel for electrical resistivity measurement according to claim 5, characterized in that, The elastic force application component includes a baffle (3.1), a first spring (3.2), and a force application guide rod (3.3). The baffle (3.1) is fixedly installed on the side of the partition and the winding cover (2) near the strip-shaped through hole and away from the force application cylinder (18). One end of the force application guide rod (3.3) is fixedly installed on the baffle (3.1), and the other end passes through the extrusion shaft (20) and is connected to the second locking block. The first spring (3.2) is sleeved on the force application guide rod (3.3). One end of the first spring (3.2) is connected to the baffle (3.1), and the other end abuts against the outer wall of the extrusion shaft (20).

7. A portable quick-winding reel for electrical resistivity measurement according to claim 1, characterized in that, The winding cover (2) has a second threaded through hole at its axis, and a bearing (7) is provided between the winding cover (2) and the winding shaft (6). The winding shaft cover (5) is threadedly connected to the second threaded through hole.

8. A portable quick-winding reel for electrical resistivity measurement according to claim 1, characterized in that, The winding spool (6) is provided with a threaded groove.