CN105158156A - Automatic drawing machine for inspecting stem to needle body connection firmness and application method of automatic drawing machine - Google Patents
Automatic drawing machine for inspecting stem to needle body connection firmness and application method of automatic drawing machine Download PDFInfo
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- CN105158156A CN105158156A CN201510546265.6A CN201510546265A CN105158156A CN 105158156 A CN105158156 A CN 105158156A CN 201510546265 A CN201510546265 A CN 201510546265A CN 105158156 A CN105158156 A CN 105158156A
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Abstract
The invention discloses an automatic drawing machine for inspecting stem to needle body connection firmness and an application method of the automatic drawing machine and belongs to the technical field of firmness inspection of acupuncture needles. The automatic drawing machine comprises a conveying belt, drawing structures, a storage trough and a drive part. Retaining plates include an upper retaining plate and a lower retaining plate. The plane that the upper retaining plate and the lower retaining plate locate in is parallel to that of the conveying belt. A distance (or gap) between the upper retaining plate and the lower retaining plate is greater than the diameter of a needle body and less than the diameter of a stem. A midpoint of the distance between the upper retaining plate and the lower retaining plate and a direction of the needle body are collinear. Rollers include upper rollers and lower rollers in contact with each other; the drawing structures are evenly distributed on one side of the conveying belt; the drive part comprises a motor and a processor; each group of upper and lower rollers is driven by one motor; the conveying belt is driven by another motor; all the motors are connected with the processor; the storage trough is disposed below the other end of the conveying belt. The automatic drawing machine is capable of inspecting firmness of each acupuncture needle and has an auto-sorting function.
Description
Technical field
The present invention relates to acupuncture needle fastness inspection technology field, particularly relate to a kind of automatic drawing machine and the using method thereof of checking needle handle to be connected fastness with needle body.
Background technology
China's Traditional Chinese medicine acupuncture needle industry all will be tested to the connection fastness of its needle body and needle handle to semifinished or finished goods in manufacturing process, and the method for inspection is all artificial hubbing.Exactly the needle handle of a pin is sandwiched on tubular type spring balance with a scale, and draw toward next with clamp needle body, suppose the scale of the pointer of spring balance through 5 newton, needle body is just separated with needle handle, just say that the connection fastness of this root acupuncture needle is 5 newton, if performance assessment criteria is 10 newton, so this root acupuncture needle is just decided to be unacceptable product.According to the auditing criterion of the acupuncture needle of different cultivars, if this batch of acupuncture needle selective examination is repeatedly defective, this batch of acupuncture needle is exactly substandard product.
Present acupuncture needle output is all very high, and kind is exactly several ten thousand, hundreds of thousands even millions of acupuncture needles, the fastness of the every root acupuncture needle of desk checking, does not obviously gear to actual circumstances, and general what adopt is sampling observation method, must have fish that has escape the net like this.When product is delivered in client's hand, if fastness has exceeded standard, must return goods, loss is very large, and this situation, in acupuncture needle industry, is the thing happened occasionally.
Chinese invention patent, Authorization Notice No.: CN102502001B, authorized announcement date: 2013.04.17, disclose a kind of automatic sorting mechanism for acupuncture needles, form primarily of two-stage minute wheel textural association, first order minute wheel structure is made up of the first minute wheel and the first motor, and second level minute wheel structure is made up of the second minute wheel and the second motor; First minute wheel is made up of columniform first cylindrical shell, the outer rim of the first cylindrical shell offers vertically first point of needle tray, and axially offer the first ring groove, the xsect of first point of needle tray is dove-tail; Second minute wheel is similar to the first minute wheel structure, second motor adopts stepper motor or servomotor, first minute wheel and the second minute wheel parallel side-by-side are arranged, space medium dip between the latter half of and first half of the second minute wheel of the first minute wheel is provided with one first bearing plate, one end that first bearing plate is corresponding with the second minute wheel is provided with the first sensor for detecting acupuncture needle, the automatic sorting mechanism for acupuncture needles of this invention, more reliable and stable.Its weak point is: need use two minute wheels to be separated by each root of a pile acupuncture needle, and structure is multiple complicated, and the effect of automatic sorting is only played in this invention, can not carry out fastness detection, function singleness.
Summary of the invention
1. invent the technical matters that will solve
For the problem that there is undetected, fastness in the acupuncture needle fastness method of inspection of prior art and exceed standard, the invention provides a kind of automatic drawing machine and the using method thereof of checking needle handle to be connected fastness with needle body, it can carry out fastness inspection to each root acupuncture needle, and achieves the automatic sorting function to certified products and unacceptable product.
2. technical scheme
For solving the problem, technical scheme provided by the invention is:
A kind of automatic drawing machine checking needle handle to be connected fastness with needle body, comprise conveying belt, also comprise drawing structure, accumulator tank and drive part, wherein the side of conveying belt is provided with drawing structure, and drawing structure comprises baffle plate and roller, and baffle plate comprises overhead gage and lower baffle plate, overhead gage is parallel with conveying belt place plane with lower baffle plate place plane, roller comprises upper roller and bottom roller, and upper roller contacts with bottom roller, and drawing structure is evenly distributed on the side of conveying belt; Drive part comprises motor and processor, and each group upper roller and bottom roller are driven by same motor, and conveying belt is driven by another motor, and all motors are all connected with processor, and the below of the other end of conveying belt is provided with accumulator tank.
Preferably, the contact point of upper roller and bottom roller and needle body are on the same line, be convenient to needle body enter roll clamp needle body and carry out drawing between upper roller and bottom roller, and the material of upper roller and bottom roller is elastic material, the elasticity contacted between the two can regulate, and can change pulling capacity.
Preferably, the diameter that the distance of upper plate washer and lower baffle plate or gap are greater than needle body is less than the diameter of needle handle, and the mid point of upper plate washer and lower baffle plate distance and needle body direction are on the same line.When upper roller and bottom roller carry out drawing to needle body, in order to block needle handle, be convenient to apply pulling capacity, otherwise needle handle is pulled out by from conveying belt, do not have the effect of fastness inspection.
Preferably, conveying belt is evenly provided with groove, the arc diameter of groove is greater than the diameter of needle handle, is less than the diameter of twice needle handle.This structural design of conveying belt can both successfully feed in each groove in order to ensure every root acupuncture needle, is convenient to the inspection of the follow-up fastness to every root acupuncture needle.Conveying belt is provided with evenly and at intervals the groove of one fixed width widening acupuncture needle, the length of groove, namely the width of conveying belt is greater than the length of needle handle, be less than the length of acupuncture needle, for transport and carrying acupuncture needle, too shortly can not carry acupuncture needle, long, the volume of drawing effect or increasing device can not had.
Preferably, a take-up reel is equipped with immediately below each group upper roller and bottom roller.When needle body to be connected with needle handle fastness be less than the pulling capacity of setting time, needle body just can be extracted from needle handle, drops in take-up reel, is convenient to collect, and carries out unifying process.
Preferably, the quantity of drawing structure is for being more than or equal to four, and the object done like this prevents every last pair roller due to a variety of causes, and as rolling wheel wear makes contact between two rollers reduce, generation pressure or speed change lose test effect, avoid flase drop.
Preferably, the top of conveying belt is provided with cover plate, and cover plate is used for blocking dust or foreign matter, and prevents from jumping out from groove because of certain reason acupuncture needle, impact safety in production.
Check needle handle to be connected a using method for the automatic drawing machine of fastness with needle body, step is:
A, build a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to the above;
B, open processor and motor;
C, send instruction by processor to motor, the direction of motion controlling each each group upper roller motor-driven and bottom roller is in opposite directions, and is outside drawing to needle body, produces the pulling capacity of outwards moment between needle body and needle handle;
D, according to the fastness standard of acupuncture needle to be detected, by digital tautness meter verify each group upper roller and bottom roller between pressure and pulling capacity, instruction is sent to the motor of correspondence by processor, change the movement velocity that each motor drives each group upper roller and bottom roller, change the pulling capacity between each group upper roller and bottom roller, until meet the fastness examination criteria of acupuncture needle to be detected, then the speed of each group motor movement is set by processor, make in the direction of motion of conveying belt, the movement velocity of each group upper roller and bottom roller increases progressively successively, so the size of the pulling capacity of each group upper roller and bottom roller generation also increases progressively successively, prevent every last pair roller due to a variety of causes, as rolling wheel wear etc. makes contact between two rollers reduce, generation pressure or speed change lose test effect, avoid flase drop, there is not the acupuncture needle that fastness exceeds standard, ensure that the performance of enterprises, unexpected loss can not be brought to enterprise,
E, to be controlled the movement velocity that the movement velocity of conveying belt is less than arbitrary group of upper roller and bottom roller by processor, conveying belt is by a buncher synchrodrive, produce pulling capacity for the ease of each root acupuncture needle of pair of rollers like this, if conveying belt movement velocity is equal to or greater than the movement velocity of roller, so before roller does not capture needle body, acupuncture needle just conveying has been gone over, and can produce undetected like this, or not have drawing effect;
F, manual by quick for an acupuncture needle, accurate arrangement or with in roller arrangement groove on the conveyor belt, acupuncture needle travels forward on the conveyor belt, arrive drawing structure, successively through often organizing roller, feed and carry out moment drawing between two homodromal upper rollers and bottom roller, upper plate washer and lower baffle plate play fixation, when needle body to be connected with needle handle fastness be less than the pulling capacity of setting time, needle body just can be extracted and drop in take-up reel from needle handle, and the acupuncture needle that fastness is greater than setting pulling capacity will be smoothly through inspection and become qualified acupuncture needle, be transported in accumulator tank by conveying belt, except the object reaching inspection, also serve the effect of the defective acupuncture needle of automatic rejection, compared with sampling observation method of the prior art, tautness meter effect is used once to go up fastness between bottom roller before driving every day of the present invention, it is perfectly safe really to accomplish, the needle body that step by step achieves root root acupuncture needle is connected the automatic gauging of fastness with needle handle, its fastness reliability is absolutely relieved,
G, from sending pin part constantly to put into acupuncture needle, according to step F, will constantly to test to the fastness of acupuncture needle, after having detected, closing process device and motor.
H, after each start, set fastness according to step e, when needing, midway also can effect, and the needle body achieving every root acupuncture needle is connected the automatic gauging of fastness with needle handle.
Preferably, described motor is buncher, is convenient to speed governing, and the arc diameter of conveying belt upper groove is greater than needle handle diameter, is less than twice needle handle diameter, guarantees each groove to only have an acupuncture needle, is convenient to fastness and detects.The width of conveying belt is greater than or equals needle handle length.
The present invention is compared with hand test, and speed is unrivaled, and a machine can check about 15,60,000 acupuncture needles for one day, and accurately, simple, convenient, rapid, automaticity is high, saves a lot of labour, really get twice the result with half the effort.
Utilize a conveying belt just each root of a pile acupuncture needle can be separated fast, accurately, not only achieve sorting, and just can carry out fastness inspection to each root acupuncture needle, the sorting of certified products and unacceptable product, diverse in function by the drawing of roller, whole step is accomplished without any letup, and accomplish precisely, fast, compared with manual, to save manpower, improve work efficiency, add the performance of enterprises.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following beneficial effect:
(1) acupuncture needle of the present invention travels forward on the conveyor belt, arrive drawing structure, successively through often organizing roller, feed and carry out moment drawing between two homodromal upper rollers and bottom roller, upper plate washer and lower baffle plate play and stop needle handle effect, when needle body to be connected with needle handle fastness be less than the pulling capacity of setting time, needle body just can be extracted and drop in take-up reel from needle handle, and the acupuncture needle that fastness is greater than setting pulling capacity will be smoothly through inspection and become qualified acupuncture needle, be transported in accumulator tank by conveying belt, except the object reaching inspection, also serve the effect of the defective acupuncture needle of automatic rejection,
(2) the present invention is compared with sampling observation method of the prior art, the fastness of tautness meter effect once between (when needing midway also can effect) upper bottom roller is used before driving every day of the present invention, it is perfectly safe really to accomplish, the needle body that step by step achieves root root acupuncture needle is connected the automatic gauging of fastness with needle handle, its fastness reliability is absolutely relieved;
(3) conveying belt of the present invention is evenly provided with groove, the length of groove, namely the width of conveying belt is greater than the length of needle handle, be less than the length of acupuncture needle, for transport and carrying acupuncture needle, too shortly can not carry acupuncture needle, long, drawing effect can not had, such setting can either carry and transport acupuncture needle, can not cause the wasting of resources again, and drawing is carried out smoothly;
(4) conveying belt of the present invention is evenly provided with groove, the arc diameter of groove is greater than the diameter of needle handle, is less than the diameter of twice needle handle; Guarantee every root acupuncture needle all in a groove of conveying belt, if the arc diameter of groove is greater than the diameter of twice needle handle, just have two acupuncture needles in same groove, this is unfavorable for the inspection of follow-up every root acupuncture needle fastness, this structural design of conveying belt can both successfully feed in each groove in order to ensure every root acupuncture needle, is convenient to the inspection of the follow-up fastness to every root acupuncture needle;
(5) the present invention is according to the fastness standard of acupuncture needle to be detected, the pulling capacity between each group upper roller and bottom roller is verified by digital tautness meter, instruction is sent to the motor of correspondence by processor, change each motor drive each group upper roller and bottom roller between pressure or movement velocity, change the pulling capacity between each group upper roller and bottom roller, until meet the fastness examination criteria of acupuncture needle to be detected, then the speed of each group motor movement is set by processor, make in the direction of motion of conveying belt, the movement velocity of each group upper roller and bottom roller increases progressively successively, so the size of the pulling capacity of each group upper roller and bottom roller generation also increases progressively successively, prevent every last pair roller due to a variety of causes, as rolling wheel wear etc. makes contact between two rollers reduce, generation strength or speed change lose test effect, avoid flase drop, there is not the acupuncture needle that fastness exceeds standard, ensure that the performance of enterprises, unexpected loss can not be brought to enterprise,
(6) the present invention is compared with hand test, and speed is also unrivaled, and a machine can check about 15,60,000 acupuncture needles for one day, and accurately, simple, convenient, rapid, automaticity is high, saves a lot of labour, really get twice the result with half the effort;
(7) the present invention utilizes a conveying belt just really to separate quick, whole for each root of a pile acupuncture needle, not only achieve sorting, and fastness inspection can be carried out to each root acupuncture needle, the sorting of certified products and unacceptable product, diverse in function, whole step is accomplished without any letup, and accomplish precisely, fast, compared with manual, to save manpower, improve work efficiency, add the performance of enterprises;
(8) the present invention is except the object reaching inspection, also serve the effect of the defective acupuncture needle of automatic rejection, when needle body to be connected with needle handle fastness be less than the pulling capacity of setting time, needle body just can be extracted and drop in take-up reel from needle handle, thus underproof acupuncture needle will be automatically disallowable, serves sorting effect.
Accompanying drawing explanation
Fig. 1 is drawing structure schematic diagram of the present invention;
Fig. 2 is drawing structure sectional view of the present invention.
Label declaration in schematic diagram:
1, cover plate; 2, conveying belt; 3, needle handle; 4, needle body; 5, upper roller; 6, bottom roller; 7, upper plate washer; 8, lower baffle plate.
Embodiment
For understanding content of the present invention further, by reference to the accompanying drawings and embodiment the present invention is described in detail.
Embodiment 1
Because acupuncture needle output is high, wide in variety, the fastness of desk checking every root acupuncture needle is unrealistic, general employing sampling observation method, but must exist undetected in sampling observation method, the acupuncture needle that fastness exceeds standard will be there is, very large loss can be caused to enterprise, in order to address this problem, the present invention proposes a kind of automatic drawing machine checking needle handle to be connected fastness with needle body, comprise and send pin part, also comprise drawing structure, accumulator tank and drive part, wherein, the top of conveying belt 2 is provided with cover plate 1, cover plate 1 is for blocking dust or foreign matter, prevent from jumping out from groove because of certain reason acupuncture needle, impact safety in production, conveying belt 2 is evenly provided with groove, the length of groove, namely the width of conveying belt 2 is greater than the length of needle handle 3, is less than the length of acupuncture needle, for transport and carrying acupuncture needle, too shortly can not carry acupuncture needle, long, can cause the wasting of resources.
As shown in Figure 3, conveying belt 2 is evenly provided with groove, the arc diameter of groove is greater than the diameter of needle handle 3, is less than the diameter of twice needle handle 3.Guarantee every root acupuncture needle all in a groove of conveying belt 2, if the arc diameter of groove is greater than the diameter of twice needle handle 3, just have two acupuncture needles in same groove, this is unfavorable for the inspection of follow-up every root acupuncture needle fastness, this structural design of conveying belt 2 can both successfully feed in each groove in order to ensure every root acupuncture needle, is convenient to the inspection of the follow-up fastness to every root acupuncture needle.
As shown in Figure 1, the side of conveying belt 2 is provided with drawing structure, drawing structure comprises baffle plate and roller, baffle plate comprises overhead gage 7 and lower baffle plate 8, overhead gage 7 is parallel with conveying belt 2 place plane with lower baffle plate 8 place plane, the diameter that the distance of upper plate washer 7 and lower baffle plate 8 is greater than needle body 4 is less than the diameter of needle handle 3, and the center line of upper plate washer 7 and lower baffle plate 8 distance and needle body 4 direction are on the same line.When upper roller 5 and bottom roller 6 pairs of needle bodies 4 carry out drawing, in order to block needle handle 3, be convenient to apply pulling capacity, otherwise needle handle 3 is pulled out by from travelling belt, do not have the effect of fastness inspection.
Roller comprises upper roller 5 and bottom roller 6, upper roller 5 contacts with bottom roller 6, as shown in Figure 2, the contact point of upper roller 5 and bottom roller 6 and needle body 4 are on the same line, be convenient to upper roller 5 and bottom roller 6 rotate and clamp needle body 4 and carry out drawing, and the material of upper roller 5 and bottom roller 6 is elastic material, the elasticity contacted between the two can regulate, and can change pulling capacity.A take-up reel is provided with immediately below each group upper roller 5 and bottom roller 6.When needle body 4 to be connected with needle handle 3 fastness be less than the pulling capacity of setting time, needle body 4 just can be extracted from needle handle 3, drops in take-up reel, is convenient to collect, and carries out unifying process.
Drawing structure is evenly distributed on the side of conveying belt 2; The quantity of drawing structure is for being more than or equal to four, and the object done like this prevents every last pair roller due to a variety of causes, as rolling wheel wear to make between two rollers contact reduce, pressure or speed occurs and changes and lose test effect, avoids flase drop and undetected.Drive part comprises motor and processor, and each group upper roller 5 and bottom roller 6 are driven by same motor, and conveying belt 2 is driven by another motor, and all motors are all connected with processor, and the below of the other end of conveying belt 2 is provided with accumulator tank.Accumulator tank collects verified acupuncture needle, for next process is for subsequent use, take the inside acupuncture needle time, capture from needle body 4 side, if the needle handle 3 of the inside acupuncture needle that has fastness to exceed standard like this, so when capturing needle body 4, the needle handle 3 that acupuncture needle has interrupted needle body 4 can fall automatically, so just underproof acupuncture needle is served to the effect of sorting.
Check needle handle to be connected a using method for the automatic drawing machine of fastness with needle body, step is:
A, build a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to the above;
B, open processor and motor;
C, send instruction by processor to motor, the direction of motion controlling each each group upper roller 5 motor-driven and bottom roller 6 is in opposite directions, and are outside drawings to needle body 4, the pulling capacity of outwards moment is produced between needle body 4 and needle handle 3, as shown in Figure 2, upper roller 5 clockwise movement, bottom roller 6 counterclockwise movement, namely two rollers move generation pulling capacity in the same way;
D, according to the fastness standard of acupuncture needle to be detected, by digital tautness meter verify each group upper roller 5 and bottom roller 6 between pressure and pulling capacity, instruction is sent to the motor of correspondence by processor, change the movement velocity that each motor drives each group upper roller 5 and bottom roller 6, change the pulling capacity between each group upper roller 5 and bottom roller 6, until meet the fastness examination criteria of acupuncture needle to be detected, then the speed of each group motor movement is set by processor, make in the direction of motion of conveying belt 2, the movement velocity of each group upper roller 5 and bottom roller 6 increases progressively successively, so the size of the pulling capacity of each group upper roller 5 and bottom roller 6 generation also increases progressively successively, prevent every last pair roller due to a variety of causes, as rolling wheel wear etc. makes contact between two rollers reduce, generation strength or speed change lose test effect, avoid flase drop, there is not the acupuncture needle that fastness exceeds standard, ensure that the performance of enterprises, unexpected loss can not be brought to enterprise,
E, to be controlled the movement velocity that the movement velocity of conveying belt 2 is less than arbitrary group of upper roller 5 and bottom roller 6 by processor, conveying belt 2 is by a buncher synchrodrive, produce pulling capacity for the ease of each root acupuncture needle of pair of rollers like this, if movement velocity is greater than the movement velocity of roller, so before roller does not capture needle body 4, acupuncture needle just conveying has been gone over, and can produce undetected like this, can not guarantee that each root acupuncture needle is all be verified fastness or do not have drawing effect;
F, acupuncture needle is arranged in the groove on conveying belt 2, acupuncture needle travels forward on conveying belt 2, arrive drawing structure, successively through often organizing roller, feed between two homodromal upper rollers 5 and bottom roller 6 and carry out moment drawing, upper plate washer 7 and lower baffle plate 8 play fixation, when needle body 4 to be connected with needle handle 3 fastness be less than the pulling capacity of setting time, needle body 4 just can be extracted and drop in take-up reel from needle handle 3, and the acupuncture needle that fastness is greater than setting pulling capacity will be smoothly through inspection and become qualified acupuncture needle, be transported in accumulator tank by conveying belt 2, except the object reaching inspection, also serve the effect of the defective acupuncture needle of automatic rejection, compared with sampling observation method of the prior art, tautness meter effect is used once to go up fastness between bottom roller before driving every day of the present invention, it is perfectly safe really to accomplish, the needle body 4 that step by step achieves root root acupuncture needle is connected the automatic gauging of fastness with needle handle 3, its fastness reliability is absolutely relieved,
G, from sending pin part constantly to put into acupuncture needle, according to step F, will constantly to test to the fastness of acupuncture needle, after having detected, closing process device and motor.
H, after each start, set fastness according to step e, when needing, midway also can effect, and the needle body 4 achieving every root acupuncture needle is connected the automatic gauging of fastness with needle handle 3.
Preferably, described motor is buncher, is convenient to speed governing, and the width of conveying belt 2 is equal with the length of needle handle 3, each groove only has an acupuncture needle, is convenient to fastness and detects.
The present invention is compared with hand test, and speed is also unrivaled, and a machine can check about 15,60,000 acupuncture needles for one day, and accurately, simple, convenient, rapid, automaticity is high, saves a lot of labour, get twice the result with half the effort.
Embodiment 2
The needle handle 3 diameter 1.1mm of the acupuncture needle of certain type, length is 15mm; Needle body 4 diameter 0.16mm, length 30mm, standard fastness is 8N.Adopt the drawbench inspection fastness described in embodiment 1, wherein, the arc diameter of conveying belt 2 upper groove is 2mm, the width of conveying belt 2 is 20mm, dynamometry used counts digital dynamometer, processor is single-chip microcomputer, motor is buncher, processor is connected with touch-screen display, directly can arrange pressure and speed that upper roller 5 and bottom roller 6 are often organized in conveying belt 2, adjustment, by digital tautness meter effect on touch-screen display, first group of roller is made to be 7.5N, second group of roller is 8N, and the 3rd group of roller is 8N, and the 4th group of roller is 8.5N.The material of roller is quality of rubber materials, in long-time running, make regular check on roller surface, in order to avoid affect the friction force of upper roller 5 and bottom roller 6, and then the fastness affecting acupuncture needle detects, after powering, use dynamometer repeatedly to verify the pulling capacity often organizing drawing structure, in order to avoid affect acupuncture needle fastness quality inspection, motor, the gear of baffle plate, roller and driving rolls are all fixed in frame, one-piece construction is simply compact, takes up room little; Conveying belt 2 is connected with motor, and by motor-driven rotation, the two ends of conveying belt 2 are provided with gear, and the back side of conveying belt 2 is provided with the groove matched with gear, and the axle of gear is connected with motor, and motor driven gear rotates, and gear driven conveying belt 2 advances; Same group of upper roller 5 is connected with same buncher with the axle of bottom roller 6, the distance that can regulate between upper roller 5 and bottom roller 6 is set by single-chip microcomputer, namely the pressure between upper roller 5 and bottom roller 6 is regulated, also the wheelbase of upper roller 5 and bottom roller 6 can manually be regulated, regulate the distance between upper roller 5 and bottom roller 6, namely regulate the pressure between upper roller 5 and bottom roller 6.
Embodiment 3
The needle handle 3 diameter 1.3mm of the acupuncture needle of certain type, length is 15mm; Needle body 4 diameter is 0.3mm, and length is 40mm, and standard fastness is 15N.Adopt the drawbench inspection fastness described in embodiment 1, as long as pressure and the speed of upper roller 5 and bottom roller 6 are often organized in adjustment, by digital tautness meter effect, make first group of roller be 14N, second group of roller is 15N, and the 3rd group of roller is 16N, and the 4th group is 16.5N.Remainder is with embodiment 2.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (9)
1. the automatic drawing machine checking needle handle to be connected fastness with needle body, comprise conveying belt (2), it is characterized in that, also comprise drawing structure, accumulator tank and drive part, wherein, the side of conveying belt (2) is provided with drawing structure, drawing structure comprises baffle plate and roller, baffle plate comprises overhead gage (7) and lower baffle plate (8), overhead gage (7) is parallel with conveying belt (2) place plane with lower baffle plate (8) place plane, roller comprises upper roller (5) and bottom roller (6), upper roller (5) contacts with bottom roller (6), drawing structure is evenly distributed on the side of conveying belt (2), drive part comprises motor and processor, each group upper roller (5) and bottom roller (6) are driven by same motor, conveying belt (2) is driven by another motor, all motors are all connected with processor, and the below of the other end of conveying belt (2) is provided with accumulator tank.
2. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 1, it is characterized in that, the contact point of upper roller (5) and bottom roller (6) and needle body (4) are on the same line.
3. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 1, it is characterized in that, the diameter that the distance of upper plate washer (7) and lower baffle plate (8) is greater than needle body (4) is less than the diameter of needle handle (3), and the center line of upper plate washer (7) and lower baffle plate (8) distance and needle body (4) direction are on the same line.
4. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 1, it is characterized in that, (2) are evenly provided with groove to conveying belt, and the diameter of groove is greater than the diameter of needle handle (3), are less than the diameter of twice needle handle (3).
5. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 1, is characterized in that, is equipped with a take-up reel immediately below each group upper roller (5) and bottom roller (6).
6. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 5, it is characterized in that, the quantity of drawing structure is for being more than or equal to four.
7. a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 5, it is characterized in that, the top of conveying belt (2) is provided with cover plate (1).
8. check needle handle to be connected a using method for the automatic drawing machine of fastness with needle body, step is:
A, build described a kind of automatic drawing machine checking needle handle to be connected fastness with needle body according to claim 1;
B, open processor and motor;
C, send instruction by processor to motor, the direction of motion controlling each each group upper roller (5) motor-driven and bottom roller (6) is in opposite directions, and is outside drawing to needle body (4);
D, according to the fastness standard of to be detected often kind gage needle acupuncture needle, the pulling capacity between each group upper roller (5) and bottom roller (6) is verified by digital tautness meter, processor sends instruction to the motor of correspondence, change each motor and drive each group upper roller (5) and bottom roller (6) movement velocity, or the pressure changed between each group upper roller (5) and bottom roller (6), change the pulling capacity between each group upper roller (5) and bottom roller (6), meet the fastness standard of acupuncture needle to be detected, and make in the direction of motion of conveying belt (2), the movement velocity of each group upper roller (5) and bottom roller (6) increases progressively successively,
E, the movement velocity being controlled conveying belt (2) by processor are less than the movement velocity of arbitrary group of upper roller (5) and bottom roller (6);
F, an acupuncture needle is arranged in each groove on conveying belt (2), conveying belt (2) travels forward, acupuncture needle also travels forward, arrive drawing structure, feed between two homodromal upper rollers (5) and bottom roller (6) and carry out moment drawing, upper plate washer (7) and lower baffle plate (8) play and block needle handle (3) by the effect of drawing, when needle body (4) to be connected with needle handle (3) fastness be less than the pulling capacity of setting time, needle body (4) just can be extracted and drop in take-up reel from needle handle (3), and when needle body (4) to be connected with needle handle (3) fastness be greater than the pulling capacity of setting time, acupuncture needle will be smoothly through inspection and become qualified acupuncture needle, be transported in accumulator tank by conveying belt (2),
G, from sending pin part constantly to put into acupuncture needle, according to step F, will constantly to test to the fastness of acupuncture needle, after having detected, closing process device and motor;
H, after each start, set fastness according to step e, the needle body (4) achieving every root acupuncture needle is connected the automatic gauging of fastness with needle handle (3).
9. a kind of using method checking needle handle to be connected the automatic drawing machine of fastness with needle body according to claim 8, it is characterized in that, described motor is buncher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546265.6A CN105158156B (en) | 2015-08-31 | 2015-08-31 | A kind of application method for the automatic drawing machine for examining needle handle to connect fastness with needle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546265.6A CN105158156B (en) | 2015-08-31 | 2015-08-31 | A kind of application method for the automatic drawing machine for examining needle handle to connect fastness with needle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105158156A true CN105158156A (en) | 2015-12-16 |
| CN105158156B CN105158156B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510546265.6A Active CN105158156B (en) | 2015-08-31 | 2015-08-31 | A kind of application method for the automatic drawing machine for examining needle handle to connect fastness with needle body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108097840A (en) * | 2018-01-12 | 2018-06-01 | 青岛理工大学 | Device for simultaneously bending a plurality of medical suture needles |
| CN110270487A (en) * | 2019-07-01 | 2019-09-24 | 马鞍山邦德医疗器械有限公司 | A kind of dispensing method based on modeling handle acupuncture needle stand and its fixture |
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| CN110270487A (en) * | 2019-07-01 | 2019-09-24 | 马鞍山邦德医疗器械有限公司 | A kind of dispensing method based on modeling handle acupuncture needle stand and its fixture |
| CN110270487B (en) * | 2019-07-01 | 2022-02-01 | 马鞍山邦德医疗器械有限公司 | Dispensing method based on plastic handle acupuncture needle stand and clamp thereof |
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| Publication number | Publication date |
|---|---|
| CN105158156B (en) | 2018-08-28 |
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