CN219434025U - Synchronous line ball mechanism of two pinch rollers and degree of depth counter - Google Patents
Synchronous line ball mechanism of two pinch rollers and degree of depth counter Download PDFInfo
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- CN219434025U CN219434025U CN202320051976.6U CN202320051976U CN219434025U CN 219434025 U CN219434025 U CN 219434025U CN 202320051976 U CN202320051976 U CN 202320051976U CN 219434025 U CN219434025 U CN 219434025U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a double-pinch roller synchronous line pressing mechanism and a depth counter, comprising a mechanism mounting plate, a pair of first scissor arms, a pinch roller, a pair of second scissor arms and a swinging arm; the sliding block hinge shaft is arranged on the sliding block, the sliding block is arranged on the sliding block shaft, and the sliding block shaft is arranged in the mechanism mounting plate; one end of the swing arm is provided with a waist round hole and is connected with the mechanism mounting plate through a swing shaft, the other end of the swing arm is connected with a tension spring, and the other end of the tension spring is connected to the mechanism mounting plate. The synchronous line pressing mechanism of two pinch rollers has the advantages of simple and compact structure, small occupied volume and space, attractive appearance, easy use and operation, two pinch rollers can be mutually used as acting force points, the line pressing mechanism can be opened by a single hand, the common line pressing mechanism needs additional supporting points, and line pressing operation can be completed by cooperation of two hands.
Description
Technical Field
The utility model relates to the technical field of cable wire passing counting tools, in particular to a double-pinch-roller synchronous wire pressing mechanism and a depth counter.
Background
The wire pressing mechanism is more commonly seen, and mainly fixes the wire in the wire groove, and prevents the wire from jumping out of the wire groove, to the wire pressing mode that needs often to take down the cable and place the cable, just can not adopt the mode that sets up totally closed wire groove, therefore the wire groove of fixed cable position should often open or close, to this kind of demand, generally adopt the mode line ball of pinch roller, accomplish that the pinch roller can follow along with getting and putting, the pinch roller is with the wire pressure in the semicircle wire groove, thereby the line ball wheel can receive and release the rotation along with the cable reduces cable and receive and release resistance, prevents simultaneously that the cable from jumping out of the wire groove. The device is generally applied to a scene requiring orderly wire arrangement or simultaneous winding and unwinding of multiple wires, for example, a depth counter is arranged in equipment of a foundation pile multi-span hole ultrasonic automatic detector, four to five wires are required to be wound and unwound simultaneously, the wires cannot interfere, the relative positions of the wires cannot be knotted, meanwhile, a pinch roller is required to press the wires on a counting wheel and cannot slip, the winding and unwinding speeds of the wires are ensured to be synchronous with the counting wheel, and the winding and unwinding speeds can be recorded; in this case, a crimping wheel mechanism is required.
At present, most of wire pressing mechanisms adopt a single-wheel wire pressing mode or a mode of mutually independent wire pressing of multiple wheels, the force of each wheel wire pressing is different, and synchronous wire pressing cannot be performed; for example, in the existing acoustic wave instrument depth counter, a mode of pressing wheel and spring is mostly adopted, only one point can be pressed, so that the pressing line is not tight enough or is pressed too tightly, and cables are slipped and the counting is inaccurate; in addition, in the process of opening the pressing line wheel every time, two hands are needed to operate to lift the pressing wheel, so that the pressing line wheel is inconvenient. The double-wheel flip cover wire pressing device also has the advantages that the double-wheel flip cover wire pressing device is adopted, the wire pressing tightness is uneven, the synchronism is poor, the counting is inaccurate, the wire winding and unwinding are not smooth, the volume of the flip cover mechanism is large, and the volume and the weight of the device are greatly increased. The flip mechanism is complicated to operate and is not attractive.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a synchronous pressing line mechanism with double pressing wheels and a depth counter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the double-pinch roller synchronous line pressing mechanism comprises a mechanism mounting plate, wherein a pair of crossed first scissor arms are hinged to the mechanism mounting plate, one ends of the first scissor arms are respectively connected with pinch rollers through pinch roller shafts, the axes of the pinch roller shafts are perpendicular to the mechanism mounting plate, the other ends of the first scissor arms are respectively hinged to a second scissor arm, and one ends of the second scissor arms, far away from the first scissor arms, are intersected at one position and are connected with swing arms through sliding block hinge shafts; the sliding block hinge shaft is arranged on the sliding block, the sliding block is arranged on the sliding block shaft, and the sliding block shaft is arranged in the mechanism mounting plate; one end of the swing arm is provided with a waist round hole and is connected with the mechanism mounting plate through a swing shaft, the other end of the swing arm is connected with a tension spring, and the other end of the tension spring is connected to the mechanism mounting plate.
The synchronous line pressing mechanism of two pinch rollers has the advantages of simple and compact structure, small occupied volume and space, attractive appearance, easy use and operation, two pinch rollers can be mutually used as acting force points, the line pressing mechanism can be opened by a single hand, the common line pressing mechanism needs additional supporting points, and line pressing operation can be completed by cooperation of two hands.
By utilizing the hinged connection structure of the first scissor arm, the second scissor arm and the swinging arm, a set of interactive stress system can be formed, a pair of pinch rollers can be subjected to the same pressure, and a cable can better bypass the line counting wheel.
The two pressing wheels are finished synchronously, the lower sliding block mechanism can keep the pressing wheels at the same height forever, and the pressures of the two pressing wheels are identical, so that the pressing wheels are convenient to operate and even in pressure.
The tension spring can provide a certain tensile force, if the cable tension is not large, the cable can be pressed by the tension spring, and if the cable tension is large, the sliding block needs to be locked.
The sliding block moves up and down on the sliding block shaft, can drive the end part junction of the pair of second scissor arms to move up and down, and can enable the pair of pinch rollers to generate lifting and descending operations due to the hinged connection.
The periphery of crossing line count wheel is equipped with cylindrical wire casing, presses the cable in cylindrical wire casing, has increased the area of contact of cable and wire casing, and the wire casing internal design has the knurling in addition, can increase the frictional force of cable and wire casing, can prevent effectively that the cable from skidding, makes it accomplishes highly synchronous to cross line count wheel and cable take-up and pay-off speed to it is more accurate to make the count.
Further, the first scissor arms are straight arms, and a pair of the first scissor arms are connected with the mechanism mounting plate at the intersection through a central scissor shaft. The first scissor arms are obliquely arranged, and the end parts of the first scissor arms extend out of the mechanism mounting plate.
Further, one end, close to the first scissor arm, of the second scissor arm is an arc-shaped bent arm, and the tail end of the arc-shaped bent arm is connected with the first scissor arm through a hinge shaft; and a yielding space is formed between the pair of arc-shaped bent arms and the pair of first scissor arms and is used for connecting and installing a line-passing counting wheel.
The end part of the second scissor arm is arranged into an arc-shaped bending structure, so that a stable abdication space can be formed at the position when the force is transferred, and the wire passing counting wheel is convenient to connect and install.
Further, the length of the swing arm does not exceed the width of the mechanism mounting plate, and the slider hinge shaft is connected to the middle position of the swing arm.
The swing arm can swing up and down around an end point through multi-point movable connection so as to adjust the height and the pressure of the pair of pinch rollers above.
Further, the extension spring is vertically arranged, and two ends of the extension spring are respectively connected with the mechanism mounting plate and the swing arm through spring fixing screws.
Further, a vertical rectangular through hole is formed in the mechanism mounting plate, and the sliding block shaft is arranged in the rectangular through hole. The rectangular through hole can not only accommodate the sliding block shaft and the sliding block, but also play a limiting role, the up-and-down movement amount of the sliding block is controlled within the range, and the sliding block shaft has a guiding role.
Further, a slider locking knob is further arranged on one surface of the slider, which is opposite to the slider hinge shaft. Through the slider locking knob, can hover the double pinch roller on its optional position of range of motion and keep the position motionless for a long time, through the pressure of the pinch roller line ball of slider locking knob adjustable, also can restrict the cable in the wire casing of crossing the line counting wheel completely.
Further, the mechanism mounting plate is arranged on the mounting base plate, the mounting base plate is further provided with a counting mounting plate parallel to the mechanism mounting plate, and the counting mounting plate is rotationally connected with a line-passing counting wheel between the mechanism mounting plate and the counting mounting plate.
The double-pinch roller synchronous wire pressing mechanism can be used for pressing a cylindrical wire groove, a plane wire groove or wire grooves with other same height; when the pressing line mechanism is used, the pressing line mechanism can be opened by lifting the two pressing wheels upwards by a single hand, and the two pressing wheels are stress points and do not need to be supported by an additional stress point, so that the pressing line mechanism can be operated by a single hand; after the pinch roller is opened, the sliding block locking knob is screwed down, the hand is loosened, the pinch roller can keep an opened state, a wire is put into the wire slot, the sliding block locking knob is loosened, the pinch roller can be automatically closed and pressed on the wire under the action of the tension spring, and if the tension of the wire is not large, the wire can be pressed by the tension spring, so that the wire is prevented from slipping and jumping; if the cable pulling force is great, in order to prevent cable wire jumper, can lock slider locking knob again, the cable will be restricted in corresponding wire casing completely this moment, even cable power is very big, also can not jack up the pinch roller, and the cable will be in corresponding wire casing all the time, can not the wire jumper.
When the double-pinch-roller synchronous line pressing mechanism is applied to a depth counter product, the operation is consistent with the upper operation, namely, the double-pinch-roller mechanism is opened by a single hand, multiple wires are placed into corresponding wire grooves of the line passing counting wheel, then the hand and the sliding block locking knob are loosened, and the pinch roller presses the cable on the cylindrical line passing counting wheel; the rolling patterns are designed in the counting wheel wire grooves, so that the friction force between the counting wheel wire grooves and a cable can be increased, the double pressing wheels press the cable on the cylindrical counting wheel, the counting wheel wire grooves are in overlapping contact with the cable in an arc of 60 degrees, the contact area and the force between the cable and the counting wheel are increased, and the anti-skid and jumper-preventing effects can be realized well; after the measurement of the depth counter is completed, the double pressing wheels are opened again, the cable is taken out, and the pressing wheels are loosened.
Compared with the prior art, the utility model has the beneficial effects that: 1. the double-pinch-roller synchronous wire pressing mechanism is simple and compact in structure, small in size and space occupation, attractive in appearance, easy to use and operate, and capable of being used as an acting force point, the two pinch rollers can be mutually used as an acting force point, the wire pressing mechanism can be opened by a single hand, and the common wire pressing mechanism needs an additional supporting point and can be used for finishing wire pressing operation by cooperation of two hands; 2. the two pressing wheels are finished synchronously, the lower sliding block mechanism can keep the pressing wheels at the same height forever, and the pressures of the two pressing wheels are identical, so that the operation is convenient, and the pressure is uniform; 3. the tension spring can also provide a certain tension, if the tension of the cable is not large, the cable can be pressed by the tension spring, and if the tension of the cable is large, the sliding block needs to be locked; the cable can be completely limited in the corresponding wire slot, even if the cable force is large, the pressing wheel cannot be jacked up, and the cable is always positioned in the corresponding wire slot and cannot be jumped; 4. the cable is pressed in the cylindrical wire slot, so that the contact area between the cable and the wire slot is increased, and the rolling patterns are designed in the wire slot, so that the friction force between the cable and the wire slot can be increased, the cable can be effectively prevented from slipping, the wire winding and unwinding speeds of the wire passing counting wheel and the cable are highly synchronous, and the counting is more accurate; 5. through the slider locking knob, can hover the double pinch roller on its optional position of range of motion and keep the position motionless for a long time, through the pressure of the pinch roller line ball of slider locking knob adjustable, also can restrict the cable in the wire casing of crossing the line counting wheel completely.
Drawings
FIG. 1 is a schematic diagram of a front structure of a synchronous wire pressing mechanism with two pressing wheels;
FIG. 2 is a schematic side view of a synchronous pressing line mechanism with two pressing wheels according to the present utility model;
FIG. 3 is a schematic perspective view of a synchronous pressing line mechanism with two pressing wheels according to the present utility model;
FIG. 4 is a schematic diagram of a depth counter with the dual-pinch-roller synchronous wire pressing mechanism according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a depth counter with the dual-pinch roller synchronous line pressing mechanism according to the present utility model;
FIG. 6 is a schematic diagram of the internal structure of a depth counter with the dual-pinch-roller synchronous wire pressing mechanism according to the present utility model;
in the figure: 1. a mechanism mounting plate; 2. a first scissor arm; 3. a pressing wheel shaft; 4. a pinch roller; 5. a central scissor shaft; 6. a hinge shaft; 7. a second scissor arm; 8. a swing arm; 801. a swing shaft; 9. a slider hinge shaft; 10. a slide block; 11. a slider shaft; 12. a tension spring; 13. a spring fixing screw; 14. a sliding block locks the knob; 15. a mounting base plate; 16. a counting mounting plate; 17. a thread passing counting wheel; 18. an encoder mounting plate; 19. an encoder; 20. waterproof dustproof ring; 21. a circuit board; 22. a circuit board cover plate; 23. a lithium battery; 24. and a battery fixing strip.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Embodiment one:
as shown in fig. 1 to 3, a dual-pinch-roller synchronous wire pressing mechanism comprises a mechanism mounting plate 1, wherein a pair of crossed first scissor arms 2 are hinged on the mechanism mounting plate 1, one ends of the pair of first scissor arms 2 are respectively connected with pinch rollers 4 through pinch roller shafts 3, the axes of the pinch roller shafts 3 are perpendicular to the mechanism mounting plate 1, the other ends of the pair of first scissor arms 2 are respectively hinged with a second scissor arm 7, and one ends of the pair of second scissor arms 7, which are far away from the first scissor arms 2, are intersected at one position and are connected with a swinging arm 8 through a sliding block hinge shaft 9; the slider hinge shaft 9 is arranged on a slider 10, the slider 10 is arranged on a slider shaft 11, and the slider shaft 11 is arranged in the mechanism mounting plate 1; one end of the swing arm 8 is provided with a waist hole and is rotatably connected with the mechanism mounting plate 1 through a swing shaft 801, the other end of the swing arm is connected with a tension spring 12, and the other end of the tension spring 12 is connected to the mechanism mounting plate 1.
The synchronous line pressing mechanism of two pinch rollers has the advantages of simple and compact structure, small occupied volume and space, attractive appearance, easy use and operation, and capability of opening the line pressing mechanism by using one hand and using two pinch rollers 4 as acting force points, and can finish line pressing operation by using two hands in cooperation with an additional supporting point.
By utilizing the hinged connection structure of the first scissor arm 2, the second scissor arm 7 and the swinging arm 8, a set of interactive stress system can be formed, a pair of pinch rollers 4 can be subjected to the same pressure, and cables can be better led to bypass the line counting wheel.
The two pressing wheels 4 are finished synchronously, the lower sliding block mechanism can keep the pressing wheels 4 at the same height forever, and the pressures of the two pressing wheels 4 are identical, so that the operation is convenient, and the pressure is uniform.
The tension spring 12 can also provide a certain tension, if the cable tension is not large, the cable can be pressed by the tension spring 12, and if the cable tension is large, the sliding block 10 needs to be locked.
The slider 10 moves up and down on the slider shaft 11, and can drive the end portions of the pair of second scissor arms 7 to move up and down, so that the pair of pinch rollers 4 can lift and descend due to the hinging relationship.
The periphery of crossing line count wheel is equipped with cylindrical wire casing, presses the cable in cylindrical wire casing, has increased the area of contact of cable and wire casing, and the wire casing internal design has the knurling in addition, can increase the frictional force of cable and wire casing, can prevent effectively that the cable from skidding, makes it accomplishes highly synchronous to cross line count wheel and cable take-up and pay-off speed to it is more accurate to make the count.
Further, the first scissor arms 2 are straight arms, and a pair of the first scissor arms 2 are connected with the mechanism mounting plate 1 at the intersection through a central scissor shaft 5. The first scissor arm 2 is obliquely arranged, and the end part of the first scissor arm extends out of the mechanism mounting plate 1.
Further, one end of the second scissor arm 7, which is close to the first scissor arm 2, is an arc-shaped bent arm, and the tail end of the arc-shaped bent arm is connected with the first scissor arm 2 through a hinge shaft 6; and a yielding space is formed between the pair of arc-shaped bent arms and the pair of first scissor arms 2 and is used for connecting a wheel shaft provided with a line counting wheel.
The end part of the second scissor arm 7 is arranged into an arc-shaped bending structure, so that a stable abdication space can be formed at the position when the force is transferred, and the wire passing counting wheel is convenient to connect and install.
Further, the length of the swing arm 8 does not exceed the width of the mechanism mounting plate 1, and the slider hinge shaft 9 is connected to a middle position of the swing arm 8.
The end part of the swing arm 8 connected with the extension spring 12 and the middle part connected with the sliding block hinge shaft can be displaced, the waist round hole arranged at the other end of the swing arm can also move in a small range in cooperation with the swing shaft, and motion interference cannot be generated, so that the swing arm 8 can swing up and down around the end part of the swing arm, and the height and the pressure of the pair of pinch rollers above can be adjusted.
Further, the extension spring 12 is vertically disposed, and two ends of the extension spring 12 are respectively connected with the mechanism mounting plate 1 and the swing arm 8 through spring fixing screws 13.
Further, a vertical rectangular through hole is formed in the mechanism mounting plate 1, and the slider shaft 11 is disposed in the rectangular through hole. The rectangular through hole can not only accommodate the slide shaft 11 and the slide 10, but also play a limiting role, and control the up-down movement amount of the slide within the range, and the slide shaft 11 has a guiding role.
Further, a slider locking knob 14 is further provided on a surface of the slider 10 facing away from the slider hinge shaft 9. The double-pressing wheel can be suspended at any position of the movable range of the double-pressing wheel and kept at the position for a long time by the sliding block locking knob 14, the pressure of the pressing wheel pressing line can be regulated by the sliding block locking knob 14, and the cable can be completely limited in the line slot of the line passing counting wheel.
The installation and connection mode of the anti-slip jumper wire mechanism for the synchronous pressing line of the double pressing wheels is as follows: the two pressing wheels 4 are respectively fixed on the two first scissor arms 2 through the pressing wheel shafts 3, and the pressing wheels 4 can rotate freely; the upper two first scissor arms 2 are fixed on the mechanism mounting plate 1 through a central scissor shaft 5, and a pair of first scissor arms 2 can freely rotate around the central scissor shaft 5; then the two second scissor arms 7 below are connected with the two first scissor arms 2 through the two hinge shafts 6, and a pair of the second scissor arms 7 can rotate respectively relative to the hinge shafts 6; the two second scissor arms 7 and the swinging arm 8 are connected together through a sliding block hinge shaft 9 and can rotate around the sliding block hinge shaft 9; the sliding block hinge shaft 9 can move up and down along the sliding block shaft 11; one end of the swing arm 8 is provided with a waist round hole, the swing arm is installed on the mechanism installation plate 1 through a swing arm shaft 801, the other end of the swing arm is connected with one end of the extension spring 12 through a spring fixing screw 13, and the other end of the extension spring 12 is fixed on the mechanism installation plate through the spring fixing screw 13.
Embodiment two:
the embodiment provides an application mode of the line pressing mechanism, namely a depth counter product in the foundation pile multi-span hole ultrasonic automatic detection instrument equipment.
As shown in fig. 4 to 6, the mechanism mounting plate 1 is disposed on a mounting base plate 15, the mounting base plate 15 is further provided with a counting mounting plate 16 parallel to the mechanism mounting plate 1, and a line passing counting wheel 17 is rotatably connected between the counting mounting plate 16 and the mechanism mounting plate 1.
The depth counter comprises a mounting base plate 15, wherein the mounting base plate 15 is provided with a mechanism mounting plate 1 and a counting mounting plate 16 parallel to the mechanism mounting plate 1, a line passing counting wheel 17 is rotatably connected between the counting mounting plate 16 and the mechanism mounting plate 1, one end of the line passing counting wheel 17 passes through the counting mounting plate 16 and is connected with an encoder 19, and the encoder 19 is mounted on the counting mounting plate 16 through an encoder mounting plate 18.
Further, the depth counter further comprises a lithium battery 23 mounted on the counting mounting plate 16, and a circuit board 21, wherein the circuit board 21 is arranged on a circuit board cover plate 22, and the circuit board cover plate 22 is connected with the counting mounting plate 16 through a plurality of screws. A waterproof dust ring 20 is further arranged between the thread passing counting wheel 17 and the counting mounting plate 16, and a code disc of the encoder 19 and the thread passing counting wheel 17 are coaxially arranged.
The counter comprises the following components in part by weight: the mechanism mounting plate 1 of the double-pinch roller synchronous line pressing mechanism is provided with bearing positions, the counting mounting plate 16 is also provided with bearing positions, the two ends of the line passing counting wheel 17 are also provided with bearing positions, the line passing counting wheel is mounted with the mechanism mounting plate 1 and the counting mounting plate 16 through bearings, and then the mounting bottom plate 15 is connected with the mechanism mounting plate 1 and the counting mounting plate 16 into a whole through screws; the encoder mounting plate 18 is mounted on the counting mounting plate 16, a small bearing is mounted, the encoder 19 is mounted on the encoder mounting plate 18, and the encoder code wheel and the thread passing counting wheel 17 are kept coaxial; mounting the lithium battery 23 into the battery case with a battery fixing bar 24; mounting the circuit board 21 and related components (such as a switch, a wired interface, a power indicator, a slip indicator, etc.) on the circuit board cover plate 22, and then fixing the circuit board cover plate 22 to the count mounting plate 16 with screws; and then a pair of wire rod shafts are mounted on the mounting bottom plate 15, and the wire rod shafts are sleeved on the wire rod shafts, so that the assembly of the depth counter is completed.
When the double-pinch-roller synchronous line pressing mechanism is applied to a depth counter product, the operation is consistent with the upper operation, namely, the double-pinch-roller mechanism is opened by a single hand, multiple wires are placed into corresponding wire grooves of the line passing counting wheel 17, then the hand and the sliding block locking knob 14 are loosened, and the pinch roller presses the cable on the cylindrical line passing counting wheel 17; the rolling patterns are designed in the wire passing counting wheel wire grooves, so that friction force between the wire passing counting wheel wire grooves and a cable can be increased, the wire is pressed on the cylindrical counting wheel by the double pressing wheels, the counting wheel wire grooves are in overlapping contact with the cable in 60-degree radian, the contact area and force between the cable and the counting wheel are increased, and good anti-skid and jumper-preventing effects can be achieved; after the measurement of the depth counter is completed, the double pressing wheels are opened again, the cable is taken out, and the pressing wheels are loosened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The double-pinch-roller synchronous line pressing mechanism is characterized by comprising a mechanism mounting plate, wherein a pair of crossed first scissor arms are hinged to the mechanism mounting plate, one ends of the first scissor arms are respectively connected with pinch rollers through pinch roller shafts, the axes of the pinch roller shafts are perpendicular to the mechanism mounting plate, the other ends of the first scissor arms are respectively hinged to a second scissor arm, and one ends of the second scissor arms, far away from the first scissor arms, are intersected at one position and are connected with swing arms through sliding block hinge shafts; the sliding block hinge shaft is arranged on the sliding block, the sliding block is arranged on the sliding block shaft, and the sliding block shaft is arranged in the mechanism mounting plate; one end of the swing arm is provided with a waist round hole and is connected with the mechanism mounting plate through a swing shaft, the other end of the swing arm is connected with a tension spring, and the other end of the tension spring is connected to the mechanism mounting plate.
2. The dual pinch roller synchronous line pressing mechanism of claim 1, wherein the first scissor arms are straight arms, and a pair of the first scissor arms are connected to the mechanism mounting plate at an intersection through a central scissor shaft.
3. The synchronous pressing line mechanism of the double pressing wheels according to claim 1, wherein one end of the second scissor arm, which is close to the first scissor arm, is an arc-shaped bent arm, and the tail end of the arc-shaped bent arm is connected with the first scissor arm through a hinge shaft; and a yielding space is formed between the pair of arc-shaped bent arms and the pair of first scissor arms and is used for connecting and installing a line-passing counting wheel.
4. The dual puck synchronous pressing mechanism of claim 1, wherein the swing arm has a length that does not exceed the width of the mechanism mounting plate, and the slider hinge is connected to a middle position of the swing arm.
5. The dual-pinch roller synchronous line pressing mechanism according to claim 1, wherein the extension spring is vertically arranged, and two ends of the extension spring are respectively connected with the mechanism mounting plate and the swinging arm through spring fixing screws.
6. The dual-pinch-roller synchronous line pressing mechanism according to claim 1, wherein a vertical rectangular through hole is formed in the mechanism mounting plate, and the slider shaft is arranged in the rectangular through hole.
7. The dual-pinch-roller synchronous wire pressing mechanism of claim 1, wherein a slider locking knob is further arranged on the surface of the slider, which is opposite to the slider hinge shaft.
8. A depth counter with the double-pinch-roller synchronous line pressing mechanism according to any one of claims 1 to 7, which is characterized by comprising a mounting bottom plate, wherein the mounting bottom plate is provided with a mechanism mounting plate and a counting mounting plate parallel to the mechanism mounting plate, a line passing counting wheel is rotatably connected between the counting mounting plate and the mechanism mounting plate, one end of the line passing counting wheel passes through the counting mounting plate and is connected with an encoder, and the encoder is mounted on the counting mounting plate through the encoder mounting plate.
9. The depth counter of the dual puck synchronous pressing mechanism of claim 8, further comprising a lithium battery mounted on the count mounting plate, and a circuit board disposed on a circuit board cover plate, the circuit board cover plate being connected to the count mounting plate by a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320051976.6U CN219434025U (en) | 2023-01-09 | 2023-01-09 | Synchronous line ball mechanism of two pinch rollers and degree of depth counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320051976.6U CN219434025U (en) | 2023-01-09 | 2023-01-09 | Synchronous line ball mechanism of two pinch rollers and degree of depth counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434025U true CN219434025U (en) | 2023-07-28 |
Family
ID=87342281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320051976.6U Active CN219434025U (en) | 2023-01-09 | 2023-01-09 | Synchronous line ball mechanism of two pinch rollers and degree of depth counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434025U (en) |
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2023
- 2023-01-09 CN CN202320051976.6U patent/CN219434025U/en active Active
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