CN203981147U - A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick - Google Patents

A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick Download PDF

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Publication number
CN203981147U
CN203981147U CN201420271765.4U CN201420271765U CN203981147U CN 203981147 U CN203981147 U CN 203981147U CN 201420271765 U CN201420271765 U CN 201420271765U CN 203981147 U CN203981147 U CN 203981147U
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China
Prior art keywords
cleaning
sorting machine
engaged wheel
aluminium chassis
wheel support
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CN201420271765.4U
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Chinese (zh)
Inventor
吴家昌
黄河
叶新亮
路克
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ZHEJIANG FOTA ELECTRIC CO Ltd
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ZHEJIANG FOTA ELECTRIC CO Ltd
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Abstract

A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, at least two independent driven wheels above drive roll, being assembled in rectangle two ends respectively has in the aluminium chassis of two boss, the first two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid front side board, latter two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid back side panel, abnormity slotted hole is embedded with lower pressing spring, four jiaos of aluminium chassis are steadily pressed down, two minor face below extended surfaces before and after aluminium chassis are respectively equipped with the hard metal of a slice " V " shape plate, the array independent flexible linkage that adopts thin steel band to make, and adopt lever principle that rotational angle variable is produced to gain, through lever principle, each engaged wheel support is independently produced to upper ten times of gains around flexible hinge bending line rotational displacement variable, thereby be converted to again electric signal output. greatly improve measurement performance.

Description

A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick
[technical field]
The utility model relates to a kind of paper currency sorting thermomechanical components, is specifically related to a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick.
[background technology]
Along with socioeconomic development, bank is increasing to the housekeeping amount of bank note.Also higher to the requirement of cleaning-sorting machine, the accuracy such as high-speed continuous measurement banknote thickness, wrinkle, flanging, knuckle, adhesive paper, adhesive tape are had to higher requirement.This test item is new and old, damaged to accurate sorting, stickup coin is extremely important.Erroneous judgement and poor repeatability will reduce the efficiency of paper currency sorting work.
Existing cleaning-sorting machine thickness measurement sensor precision is low, poor reliability, and manufacture difficulty is large.Existing machinery sectional type mechanism for measuring thick, formed by drive roll below and multiple engaged wheels above, take turns up and down axis parallel, multiple engaged wheel supports, string is on a public major axis, tested bank note is during by upper lower whorl gap, each engaged wheel support can rotate around major axis. and be the thickness of tested bank note, be converted into rotational angle variable. be converted to again electric signal output. multiple engaged wheel support independence continuous wave output thickness datas, can obtain thickness chart picture. but engaged wheel support string is on public major axis, measuring error is brought in the gap in axle and hole, when carefully moving, public major axis easily shakes, generation interferes with each other signal and brings Measurement sensibility poor. and major axis runic is long-pending large.
Existing thickness measurement sensor, by the thickness of tested bank note, does not gain in the mechanism of changing rotational angle variable into, is converted to electric signal very faint.For improve Measurement Resolution need join magnification at high multiple circuit, but also will on chat error and disturb simultaneously amplification. this thatch shield perplexs the development of cleaning-sorting machine manufacturing for a long time.
[utility model content]
In order to overcome the deficiency of existing technology, the utility model provides a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, the array independent flexible linkage that adopts thin steel band to make, and adopt lever principle that rotational angle variable is produced to gain.By the thickness of tested bank note, change rotational displacement variable into, through lever principle, each engaged wheel support is independently produced to upper ten times of gains around flexible hinge bending line rotational displacement variable.Thereby be converted to again electric signal output. greatly improve measurement performance.
Technical scheme that the utility model adopts is: a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, at least two independent driven wheels above drive roll, being assembled in rectangle two ends respectively has in the aluminium chassis of two boss, the first two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid front side board, latter two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid back side panel, each boss slides up and down in special-shaped slotted hole, abnormity slotted hole is embedded with lower pressing spring, four jiaos of aluminium chassis are steadily pressed down, two minor face below extended surfaces before and after aluminium chassis are respectively equipped with the hard metal of a slice " V " shape plate, when cleaning-sorting machine false distinguishing lid closes up, hard metal " V " shape board is pressed on the cylindrical of bearing at the drive roll two ends at the bottom of false distinguishing box, drive roll is parallel with the center line that is contained in the engaged wheel of array in aluminium chassis.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, described aluminium chassis inner side edge has long narrow surface level, its Colaesce limit of array independent flexible hinge plate is attached on this surface level and covers long pressing plate screw fastening, what the independent limit of " hinge was neat is arranged in this plane outside, will fit with the concave plane of an engaged wheel assembly wheel carrier top and to cover little pressing plate fastening with little bridge screw in the baseplane of unsettled its every a slice.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, the engaged wheel assembly array swinging up and down of described flexible hinge chip bonding, long pressing plate is parallel with little pressing plate, its gap is 0.2mm, the thick about 0.2mm of " hinge, the wide 10mm that is approximately at least, the wheel axial line of the engaged wheel assembly swinging up and down all the time with below initiative roll shaft line parallel.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, described engaged wheel is contained in engaged wheel support below by two bearing point limits, and the cylindrical of its cylindrical and below drive roll forms a thickness measuring gap section, and gap sector sizes does not change the depth of parallelism.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, described engaged wheel support top has been extended forward its end a small magnet has been housed, a pressing spring and primary clearance screw are equipped with in middle part, and primary clearance screw end face withstands on the upper plane of engaged wheel support below aluminium chassis central sill, and pressing spring is enclosed within screw cylindrical, press down engaged wheel support, the iron plate top cover of upper top aluminium chassis, has stretchable holes on top cover, edge, stretchable holes hole is the fixing center of circle of pressing spring.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, a small magnet is equipped with just to a Hall element in the end of extension block forward in described engaged wheel support top, and Hall element is contained on pcb board, and this pcb board is fixed on aluminium chassis madial wall.
As preferably, described a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, the described engaged wheel support top forward small magnet end face of extension block end is 10 times of the engaged wheel center distance that arrives flexible hinge bending line to the distance of flexible hinge bending line.
Two minor faces below extended surfaces before and after rectangular aluminium chassis are respectively equipped with the hard metal V-shaped plate of a slice, and in the time that cleaning-sorting machine false distinguishing lid closes up, V shaped slab just in time blocks on the cylindrical of the bearing that is pressed in the drive roll two ends at the bottom of false distinguishing box.Thereby make drive roll and the center line keeping parallelism that is contained in the engaged wheel of array in aluminium chassis, centre distance is precise and stable, reproducible.
Independently, by the engaged wheel assembly array swinging up and down of flexible hinge chip bonding, because long pressing plate is parallel with little pressing plate, its gap is very little, thus the wheel axial line of the engaged wheel assembly swinging up and down all the time with below initiative roll shaft line parallel.
Engaged wheel is contained in engaged wheel support below by two bearing point limits, and the cylindrical of its cylindrical and below drive roll forms a thickness measuring gap section, and when operation, checking matter enters large or small in section and can change gap length but not change the depth of parallelism, makes stable output signal.Each section tool that continues is electric relatively independent, does not interfere with each other.
Multiple Hall elements are contained on pcb board, and this plate is fixed on aluminium chassis madial wall, reach multistage thickness measuring object.
The engaged wheel support top forward small magnet end face of extension block end is 10 times of the thickness measuring engaged wheel center distance that arrives hinge bending line to the distance of flexible hinge bending line, therefore thickness measuring driving wheel upper and lower displacement amount, pass to small magnet end face after upper and lower displacement amount will amplify 10 times. mechanical measurement gain is passive the most surely gain.
The utility model beneficial effect is: the array independent flexible linkage that adopts thin steel band to make, and adopt lever principle that rotational angle variable is produced to gain. note input mouth will be twisted into the bank note of saying good-bye to left, while entering its bank note of false distinguishing box by upper lower whorl gap, each engaged wheel support independently rotates around flexible hinge bending line, this hinge does not exist axle and hole tolerance clearance to bring measuring error, cancel public major axis, each engaged wheel support independently rotates around flexible hinge bending line. and shockproof when operation, do not produce and interfere with each other signal, Measurement sensibility is good, by the thickness of tested bank note, change rotational displacement variable into. through lever principle, each engaged wheel support is independently produced to upper ten times of gains around flexible hinge bending line rotational displacement variable, thereby be converted to again electric signal output. greatly improve measurement performance.
For making further to understand feature of the present utility model and technology contents, refer to the utility model drawings and embodiments, but appended graphic only for reference and explanation use is limited to the utility model.
[brief description of the drawings]
Fig. 1 is the utility model structural drawing;
Fig. 2 is the utility model A-A cut-open view;
Fig. 3 is the utility model B-B cut-open view;
1-bearing in figure; 2-cleaning-sorting machine false distinguishing lid front side board; 4-top cover; The hard metal of 5-" V " shape plate; 7-stretchable holes; 8-pressing spring; 9-small magnet; The long pressing plate of 10-; 11-engaged wheel support; 12-engaged wheel; 13-aluminium chassis; 14-drive roll; 18-aluminium chassis central sill; 20-Hall element; 23-primary clearance screw; The little bridge screw of 24-; The little pressing plate of 25-; 26-screw; 27-" hinge;
[embodiment]
Below in conjunction with drawings and Examples, the utility model is described further:
As Figure 1-3, a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, drive roll (14) at least two independent driven wheels (12) above, being assembled in rectangle two ends respectively has in the aluminium chassis (13) of two boss, the first two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid front side board (2), latter two boss inserts (15) two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid back side panel, each boss slides up and down in special-shaped slotted hole, abnormity slotted hole is embedded with lower pressing spring, four jiaos of aluminium chassis are steadily pressed down, two minor face below extended surfaces before and after aluminium chassis (13) are respectively equipped with the hard metal of a slice " V " shape plate (5), when cleaning-sorting machine false distinguishing lid closes up, hard metal " V " shape plate (5) just in time blocks on the cylindrical of the bearing (1) that is pressed in drive roll (14) two ends at the bottom of false distinguishing box, drive roll (14) is parallel with the center line of engaged wheel that is contained in the interior array of aluminium chassis (13). and aluminium chassis (13) inner side edge has long narrow surface level, its Colaesce limit of array independent flexible hinge plate (27) is attached on this surface level and covers long pressing plate (10) uses screw (26) fastening, neat being arranged in outside this plane in independent limit of " hinge (27), to fit with the concave plane of an engaged wheel (12) assembly wheel carrier top and to cover the little bridge screw of little pressing plate (25) (24) fastening in the baseplane of unsettled its every a slice.
The engaged wheel swinging up and down (12) assembly array that " hinge (27) engages, long pressing plate (10) is parallel with little pressing plate (25), its gap is 0.2mm, the thick about 0.2mm of " hinge (17), the wide 10mm that is approximately at least, the wheel axial line of the engaged wheel swinging up and down (12) assembly is parallel with below drive roll (14) axis all the time.
Engaged wheel (12) is contained in engaged wheel support (11) below by two bearing point limits, and the cylindrical of its cylindrical and below drive roll (14) forms a thickness measuring gap section, and gap sector sizes does not change the depth of parallelism.
Engaged wheel support (14) top has been extended forward its end a small magnet (9) has been housed, a pressing spring (8) and primary clearance screw (23) are equipped with in middle part, primary clearance screw (23) end face withstands on the upper plane of engaged wheel support (14) below aluminium chassis central sill (18), pressing spring (8) is enclosed within screw cylindrical, press down engaged wheel support (14), the iron plate top cover (4) of upper top aluminium chassis (13), on top cover (4), there is stretchable holes (7), stretchable holes (7) edge is the fixing center of circle of pressing spring (8), can regulate gap by insertion tool.
A small magnet (9) is equipped with just to a Hall element (20) in the end of extension block forward in engaged wheel support (14) top, Hall element dress (20) is on pcb board, and this pcb board is fixed on aluminium chassis (13) madial wall.
Engaged wheel support (14) the top forward small magnet of extension block end (9) end face is 10 times of engaged wheel (12) the center distance that arrives flexible hinge (27) bending line to the distance of flexible hinge (27) bending line.
Two minor faces below extended surfaces before and after rectangular aluminium chassis are respectively equipped with the hard metal V-shaped plate of a slice, and in the time that cleaning-sorting machine false distinguishing lid closes up, V shaped slab just in time blocks on the cylindrical of the bearing that is pressed in the drive roll two ends at the bottom of false distinguishing box.Thereby make drive roll and the center line keeping parallelism that is contained in the engaged wheel of array in aluminium chassis, centre distance is precise and stable, reproducible.
Independently, by the engaged wheel assembly array swinging up and down of flexible hinge chip bonding, because long pressing plate is parallel with little pressing plate, its gap is very little, thus the wheel axial line of the engaged wheel assembly swinging up and down all the time with below initiative roll shaft line parallel.
Engaged wheel is contained in engaged wheel support below by two bearing point limits, and the cylindrical of its cylindrical and below drive roll forms a thickness measuring gap section, and when operation, checking matter enters large or small in section and can change gap length but not change the depth of parallelism, makes stable output signal.Each section tool that continues is electric relatively independent, does not interfere with each other.
Multiple Hall elements are contained on pcb board, and this plate is fixed on aluminium chassis madial wall, reach multistage thickness measuring object.
The engaged wheel support top forward small magnet end face of extension block end is 10 times of the thickness measuring driving wheel center distance that arrives hinge bending line to the distance of flexible hinge bending line, therefore thickness measuring driving wheel upper and lower displacement amount, pass to small magnet end face after upper and lower displacement amount will amplify 10 times. mechanical measurement gain is passive the most surely gain.
But the better feasible embodiment of above-mentioned only the utility model, non-the utility model protection domain that therefore limits to, does various distortion or applies mechanically all within this technical scheme protection domain according to above-described embodiment.

Claims (7)

1. a cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick, it is characterized in that, at least two independent driven wheels above drive roll, being assembled in rectangle two ends respectively has in the aluminium chassis of two boss, the first two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid front side board, latter two boss inserts two special-shaped slotted holes of cleaning-sorting machine false distinguishing lid back side panel, each boss slides up and down in special-shaped slotted hole, abnormity slotted hole is embedded with lower pressing spring, four jiaos of aluminium chassis are steadily pressed down, two minor face below extended surfaces before and after aluminium chassis are respectively equipped with the hard metal of a slice " V " shape plate, when cleaning-sorting machine false distinguishing lid closes up, hard metal " V " shape board is pressed on the cylindrical of bearing at the drive roll two ends at the bottom of false distinguishing box, drive roll is parallel with the center line that is contained in the engaged wheel of array in aluminium chassis.
2. a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick according to claim 1, it is characterized in that, described aluminium chassis inner side edge has long narrow surface level, its Colaesce limit of array independent flexible hinge plate is attached on this surface level and covers long pressing plate screw fastening, what the independent limit of " hinge was neat is arranged in this plane outside, will fit with the concave plane of an engaged wheel assembly wheel carrier top and to cover little pressing plate fastening with little bridge screw in the baseplane of unsettled its every a slice.
3. a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick according to claim 2, it is characterized in that, the engaged wheel assembly array swinging up and down of described flexible hinge chip bonding, long pressing plate is parallel with little pressing plate, its gap is 0.2mm, the thick about 0.2mm of " hinge, the wide 10mm that is approximately at least, the wheel axial line of the engaged wheel assembly swinging up and down all the time with below initiative roll shaft line parallel.
4. a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick according to claim 1, it is characterized in that, engaged wheel is contained in engaged wheel support below by two bearing point limits, and the cylindrical of its cylindrical and below drive roll forms a thickness measuring gap section, and gap sector sizes does not change the depth of parallelism.
5. a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick according to claim 4, it is characterized in that, described engaged wheel support top has been extended forward its end a small magnet has been housed, a pressing spring and primary clearance screw are equipped with in middle part, primary clearance screw end face withstands on the upper plane of engaged wheel support below aluminium chassis central sill, pressing spring is enclosed within screw cylindrical, press down engaged wheel support, the iron plate top cover of upper top aluminium chassis, on top cover, have stretchable holes, edge, stretchable holes hole is the fixing center of circle of pressing spring.
6. according to a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick described in claim 4 or 5, it is characterized in that, a small magnet is equipped with just to a Hall element in the end of extension block forward in described engaged wheel support top, Hall element is contained on pcb board, and this pcb board is fixed on aluminium chassis madial wall.
7. according to a kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick described in claim 4 or 5, it is characterized in that described engaged wheel support top forward the small magnet end face of extension block end be 10 times of the engaged wheel center distance that arrives flexible hinge bending line to the distance of flexible hinge bending line.
CN201420271765.4U 2014-05-22 2014-05-22 A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick Expired - Fee Related CN203981147U (en)

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CN201420271765.4U CN203981147U (en) 2014-05-22 2014-05-22 A kind of cleaning-sorting machine machinery segmented belt gain mechanism for measuring thick

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994742A (en) * 2014-05-22 2014-08-20 浙江方泰电器有限公司 Mechanical sectional type belt gain thickness measuring mechanism of sorting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994742A (en) * 2014-05-22 2014-08-20 浙江方泰电器有限公司 Mechanical sectional type belt gain thickness measuring mechanism of sorting machine

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