CN111707571A - Cutting edge sharpness tester for ring knife - Google Patents
Cutting edge sharpness tester for ring knife Download PDFInfo
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- CN111707571A CN111707571A CN202010693968.2A CN202010693968A CN111707571A CN 111707571 A CN111707571 A CN 111707571A CN 202010693968 A CN202010693968 A CN 202010693968A CN 111707571 A CN111707571 A CN 111707571A
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- fixedly connected
- friction wheel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0452—Cushioning layer between test piece and grip
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention discloses a ring knife scalpel blade sharpness tester, which belongs to the technical field of scalpels and comprises a box body and a supporting cover, wherein the supporting cover is fixedly connected to the top of the box body; the blade body detection device is simple in structure and convenient and fast to operate, the detection precision is improved through the mutual matching of the first motor and the pressure sensor, the cleanliness of the blade body after detection is ensured through the mutual matching of the piston and the air bag, and the practicability is greatly improved.
Description
Technical Field
The invention relates to the technical field of scalpels, in particular to a ring knife scalpel blade sharpness tester.
Background
The surgery often needs to be treated patient with the help of the operation, in the operation process, the scalpel blade body is indispensable, and the sharpness of scalpel blade body has also influenced to a great extent whether a surgery can succeed, consequently detect scalpel blade body and has become an extremely important link, generally pass through manual test now, the measurement personnel take scalpel blade body to draw on relevant material, because artifical uncontrollable each time the power of drawing is the same, cause the test result inaccuracy very easily, the result of recording like this generally does not have too many reference values.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the scratch force is the same each time and is easily inaccurate to cause the test result and the like because the scratch force cannot be controlled manually, and provides a circular scalpel blade sharpness tester.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ring knife scalpel blade sharpness tester comprises a box body and a supporting cover, wherein the supporting cover is fixedly connected to the top of the box body, a first protecting cover is fixedly connected to the side wall of the box body and the supporting cover, a first motor is arranged on the side wall of the first protecting cover, the output end of the first motor is connected with a first threaded rod, a moving mechanism is arranged on the first threaded rod, a second motor is arranged on the moving mechanism, the output end of the second motor is connected with a second threaded rod, a lifting mechanism is arranged on the second threaded rod, a blade body is arranged at the bottom of the lifting mechanism, a first rotating shaft and a third threaded rod are rotatably connected to the side wall of the box body, a first transmission mechanism is connected between the first rotating shaft and the first threaded rod, a crankshaft is arranged on the first rotating shaft, a piston and an air bag are respectively arranged on the inner wall of the bottom of the, be connected with first hollow tube between piston and the gasbag, be connected with the second hollow tube on the gasbag, the last shower nozzle that is equipped with of elevating system, be connected with the loose tube between shower nozzle and the second hollow tube, be connected with second drive mechanism between first pivot and the third threaded rod, threaded connection has the second thread piece on the third threaded rod, be equipped with clamping mechanism on the second thread piece, be equipped with the detection cushion of mutually supporting with the blade body in the clamping mechanism.
Preferably, the moving mechanism comprises a first thread block and a first fixing plate, the first thread block is in threaded connection with the first threaded rod, the first fixing plate is fixedly connected to the bottom of the first thread block, and the second motor is fixedly connected to the first fixing plate.
Preferably, elevating system includes concave template and second fixed plate, concave template and second threaded rod threaded connection, second fixed plate fixed connection is in concave template bottom, the connection can be dismantled in second fixed plate bottom to the blade body, second fixed plate bottom is equipped with the bracing piece, shower nozzle fixed connection is on the bracing piece.
Preferably, the second threaded rod is rotatably connected with a supporting plate, a pressure sensor is arranged on the supporting plate, and a spring is connected between the pressure sensor and the concave plate.
Preferably, the top of the concave plate is provided with a guide rod, and the guide rod is connected with the first fixing plate in a sliding manner.
Preferably, first drive mechanism includes from driving wheel and action wheel, follow driving wheel fixed connection in first pivot, action wheel fixed connection is on first threaded rod, be connected with the belt between follow driving wheel and the action wheel.
Preferably, the second transmission mechanism comprises a first friction wheel, a second friction wheel and a third friction wheel, the first friction wheel is fixedly connected to the first rotating shaft, the third friction wheel is fixedly connected to the third threaded rod, an air cylinder is arranged on the side wall of the box body, the second friction wheel is rotatably connected to the output end of the air cylinder, and the second friction wheel is separable and engageable with the first friction wheel and the third friction wheel.
Preferably, clamping mechanism includes I-shaped board, L template and fourth threaded rod, I-shaped board fixed connection is on the second thread piece, L template fixed connection is on the I-shaped board, fourth threaded rod and L template threaded connection, fourth threaded rod both ends difference fixedly connected with rolling disc and the dish that compresses tightly, it pastes with the detection cushion mutually to compress tightly the dish.
Preferably, a second protective cover is arranged on the side wall of the box body, and the second transmission mechanism is located in the second protective cover.
Preferably, a one-way valve is arranged in the first hollow pipe, and a rotary switch is arranged in the second hollow pipe.
Compared with the prior art, the invention provides a ring knife scalpel blade sharpness tester, which has the following beneficial effects:
1. when the circular knife scalpel blade sharpness tester is used, the rotating disc is rotated to fix the detection cushion on the I-shaped plate, the air cylinder is started to enable the second friction wheel to be meshed with the first friction wheel and the third friction wheel respectively, the first motor is started to drive the first thread block to rotate, the first thread block drives the first rotating shaft to rotate through the first transmission mechanism, the first rotating shaft drives the third threaded rod to rotate through the second transmission mechanism, the third threaded rod drives the second thread block to move, the second thread block drives the clamping mechanism to move, the detection cushion is tightened, the air cylinder is retracted to enable the second friction wheel to be separated from the first friction wheel and the third friction wheel respectively, the second motor is started to drive the second fixing plate to move downwards through the second threaded rod, the blade body is contacted with the detection cushion, and meanwhile, the blade body is driven to move on the detection cushion by the first motor through the moving mechanism, the second motor passes through elevating system and makes the blade body slowly move down, when the blade body lacerated detection cushion, stop work, observes the pressure that the spring applyed on pressure sensors, and the pressure value is less, explains that the blade body is sharper.
2. This cutting ring scalpel blade sharpness tester, when first pivot pivoted, drive the bent axle and rotate, the bent axle passes through the connecting rod and drives piston work, and piston compressed air stores in sending into the gasbag through first hollow tube, and after the test of blade body was accomplished, the rotation switch rotated, and compressed gas in the gasbag passes through behind second hollow tube and the loose tube, from the shower nozzle blowout, washs the blade body, guarantees the cleanliness after the blade body detects.
The device has the advantages that the structure is simple, the operation is convenient, the detection precision is improved through the mutual matching of the first motor and the pressure sensor, the cleanliness of the detected blade body is ensured through the mutual matching of the piston and the air bag, and the practicability is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a circular scalpel blade sharpness tester provided in the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 of a circular scalpel blade sharpness tester in accordance with the present invention;
FIG. 3 is an enlarged view of the portion B in FIG. 1 of the circular scalpel blade sharpness tester according to the present invention;
fig. 4 is an enlarged view of a portion C of fig. 1 of a circular scalpel blade sharpness tester according to the present invention.
In the figure: 1. a box body; 101. a support housing; 2. a first protective cover; 201. a first motor; 202. a first threaded rod; 203. a first thread block; 204. a first fixing plate; 3. a second motor; 301. a second threaded rod; 302. a support plate; 303. a concave plate; 304. a pressure sensor; 305. a spring; 306. a guide bar; 307. a second fixing plate; 4. a blade body; 5. a first rotating shaft; 501. a driven wheel; 502. a driving wheel; 503. a belt; 6. a crankshaft; 601. a piston; 602. a connecting rod; 7. an air bag; 701. a first hollow tube; 702. a one-way valve; 8. a second hollow tube; 801. a rotary switch; 802. a flexible hose; 803. a support bar; 804. a spray head; 9. a first friction wheel; 901. a cylinder; 902. a second friction wheel; 903. a third threaded rod; 904. a third friction wheel; 905. a second protective cover; 10. a second thread block; 1001. an I-shaped plate; 1002. an L-shaped plate; 1003. a fourth threaded rod; 1004. rotating the disc; 1005. a compression disc; 11. and detecting the soft cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a ring scalpel blade sharpness tester comprises a box body 1 and a supporting cover 101, the supporting cover 101 is fixedly connected with the top of the box body 1, the side walls of the box body 1 and the supporting cover 101 are fixedly connected with a first protecting cover 2, the side wall of the first protecting cover 2 is provided with a first motor 201, the output end of the first motor 201 is connected with a first threaded rod 202, the first threaded rod 202 is provided with a moving mechanism, the moving mechanism is provided with a second motor 3, the output end of the second motor 3 is connected with a second threaded rod 301, the second threaded rod 301 is provided with a lifting mechanism, the bottom of the lifting mechanism is provided with a blade body 4, the side wall of the box body 1 is rotatably connected with a first rotating shaft 5 and a third threaded rod 903, a first transmission mechanism is connected between the first rotating shaft 5 and the first threaded rod 202, the first rotating shaft 5 is provided with a crankshaft 6, a connecting rod 602 is rotatably connected between the piston 601 and the crankshaft 6, a first hollow pipe 701 is connected between the piston 601 and the air bag 7, a second hollow pipe 8 is connected on the air bag 7, a spray head 804 is arranged on the lifting mechanism, a movable hose 802 is connected between the spray head 804 and the second hollow pipe 8, a second transmission mechanism is connected between the first rotating shaft 5 and the third threaded rod 903, a second threaded block 10 is connected on the third threaded rod 903 in a threaded manner, a clamping mechanism is arranged on the second threaded block 10, and a detection cushion 11 matched with the blade body 4 is arranged in the clamping mechanism.
The moving mechanism comprises a first thread block 203 and a first fixing plate 204, the first thread block 203 is in threaded connection with the first threaded rod 202, the first fixing plate 204 is fixedly connected to the bottom of the first thread block 203, the second motor 3 is fixedly connected to the first fixing plate 204, and the first thread block 203 is in sliding connection with the support cover 101, so that the moving mechanism can move more stably.
Elevating system includes concave mould board 303 and second fixed plate 307, concave mould board 303 and second threaded rod 301 threaded connection, and second fixed plate 307 fixed connection is in concave mould board 303 bottom, and blade body 4 can be dismantled and connect in second fixed plate 307 bottom, and second fixed plate 307 bottom is equipped with bracing piece 803, and shower nozzle 804 fixed connection is on bracing piece 803.
A support plate 302 is rotatably connected to the second threaded rod 301, a pressure sensor 304 is arranged on the support plate 302, and a spring 305 is connected between the pressure sensor 304 and the concave plate 303.
The top of the concave plate 303 is provided with a guide rod 306, and the guide rod 306 is slidably connected with the first fixing plate 204.
The first transmission mechanism comprises a driven wheel 501 and a driving wheel 502, the driven wheel 501 is fixedly connected to the first rotating shaft 5, the driving wheel 502 is fixedly connected to the first threaded rod 202, and a belt 503 is connected between the driven wheel 501 and the driving wheel 502.
The second transmission mechanism comprises a first friction wheel 9, a second friction wheel 902 and a third friction wheel 904, the first friction wheel 9 is fixedly connected to the first rotating shaft 5, the third friction wheel 904 is fixedly connected to a third threaded rod 903, a cylinder 901 is arranged on the side wall of the box body 1, the second friction wheel 902 is rotatably connected to the output end of the cylinder 901, and the second friction wheel 902 is detachably engageable with the first friction wheel 9 and the third friction wheel 904.
Clamping mechanism includes I-shaped plate 1001, L template 1002 and fourth threaded rod 1003, I-shaped plate 1001 fixed connection is on second threaded block 10, L template 1002 fixed connection is on I-shaped plate 1001, fourth threaded rod 1003 and L template 1002 threaded connection, fourth threaded rod 1003 both ends respectively fixedly connected with rolling disc 1004 and compress tightly the dish 1005, compress tightly dish 1005 and paste mutually with detection cushion 11, be equipped with the spout on the box 1, I-shaped plate 1001 slides in the spout.
The lateral wall of box 1 is equipped with second safety cover 905, and second drive mechanism is located second safety cover 905.
A one-way valve 702 is arranged in the first hollow pipe 701, and a rotary switch 801 is arranged in the second hollow pipe 8.
In the invention, when in use, the rotating disc 1004 is rotated to fix the detection cushion 11 on the I-shaped plate 1001, the cylinder 901 is started to enable the second friction wheel 902 to be respectively meshed with the first friction wheel 9 and the third friction wheel 904, the first motor 201 is started, the first motor 201 drives the first thread block 203 to rotate, the first thread block 203 drives the first rotating shaft 5 to rotate through the first transmission mechanism, the first rotating shaft 5 drives the third threaded rod 903 to rotate through the second transmission mechanism, the third threaded rod 903 drives the second thread block 10 to move, the second thread block 10 drives the clamping mechanism to move to tighten the detection cushion 11, the cylinder 901 is retracted to enable the second friction wheel 902 to be respectively separated from the first friction wheel 9 and the third friction wheel 904, the second motor 3 is started, the second motor 3 drives the second fixing plate 307 to move downwards through the second threaded rod 301 to enable the blade body 4 to be contacted with the detection cushion 11, meanwhile, the first motor 201 drives the blade body 4 to move on the detection cushion 11 through the moving mechanism, the second motor 3 enables the blade body 4 to slowly move downwards through the lifting mechanism, when the detection cushion 11 is scratched by the blade body 4, the operation is stopped, the pressure applied to the pressure sensor 304 by the spring 305 is observed, and the smaller the pressure value is, the sharper the blade body 4 is.
The first friction wheel 9, the second friction wheel 902 and the third friction wheel 904 are adopted, seamless butt joint can be achieved, and smooth contact and transmission can be achieved when the first friction wheel, the second friction wheel and the third friction wheel are meshed again after separation. For gear engagement, cause latch or hit the tooth easily when the butt joint, lead to unable effective meshing to cause unable work, adopt the friction pulley then can avoid these problems.
Example 2:
referring to fig. 1-4, a ring scalpel blade sharpness tester comprises a box body 1 and a supporting cover 101, the supporting cover 101 is fixedly connected with the top of the box body 1, the side walls of the box body 1 and the supporting cover 101 are fixedly connected with a first protecting cover 2, the side wall of the first protecting cover 2 is provided with a first motor 201, the output end of the first motor 201 is connected with a first threaded rod 202, the first threaded rod 202 is provided with a moving mechanism, the moving mechanism is provided with a second motor 3, the output end of the second motor 3 is connected with a second threaded rod 301, the second threaded rod 301 is provided with a lifting mechanism, the bottom of the lifting mechanism is provided with a blade body 4, the side wall of the box body 1 is rotatably connected with a first rotating shaft 5 and a third threaded rod 903, a first transmission mechanism is connected between the first rotating shaft 5 and the first threaded rod 202, the first rotating shaft 5 is provided with a crankshaft 6, a connecting rod 602 is rotatably connected between the piston 601 and the crankshaft 6, a first hollow pipe 701 is connected between the piston 601 and the air bag 7, a second hollow pipe 8 is connected on the air bag 7, a spray head 804 is arranged on the lifting mechanism, a movable hose 802 is connected between the spray head 804 and the second hollow pipe 8, a second transmission mechanism is connected between the first rotating shaft 5 and the third threaded rod 903, a second threaded block 10 is connected on the third threaded rod 903 in a threaded manner, a clamping mechanism is arranged on the second threaded block 10, and a detection cushion 11 matched with the blade body 4 is arranged in the clamping mechanism.
The moving mechanism comprises a first thread block 203 and a first fixing plate 204, the first thread block 203 is in threaded connection with the first threaded rod 202, the first fixing plate 204 is fixedly connected to the bottom of the first thread block 203, and the second motor 3 is fixedly connected to the first fixing plate 204.
Elevating system includes concave mould board 303 and second fixed plate 307, concave mould board 303 and second threaded rod 301 threaded connection, and second fixed plate 307 fixed connection is in concave mould board 303 bottom, and blade body 4 can be dismantled and connect in second fixed plate 307 bottom, and second fixed plate 307 bottom is equipped with bracing piece 803, and shower nozzle 804 fixed connection is on bracing piece 803.
A support plate 302 is rotatably connected to the second threaded rod 301, a pressure sensor 304 is arranged on the support plate 302, and a spring 305 is connected between the pressure sensor 304 and the concave plate 303.
The top of the concave plate 303 is provided with a guide rod 306, and the guide rod 306 is slidably connected with the first fixing plate 204.
The first transmission mechanism comprises a driven wheel 501 and a driving wheel 502, the driven wheel 501 is fixedly connected to the first rotating shaft 5, the driving wheel 502 is fixedly connected to the first threaded rod 202, and a belt 503 is connected between the driven wheel 501 and the driving wheel 502.
The second transmission mechanism comprises a first friction wheel 9, a second friction wheel 902 and a third friction wheel 904, the first friction wheel 9 is fixedly connected to the first rotating shaft 5, the third friction wheel 904 is fixedly connected to a third threaded rod 903, a cylinder 901 is arranged on the side wall of the box body 1, the second friction wheel 902 is rotatably connected to the output end of the cylinder 901, and the second friction wheel 902 is detachably engageable with the first friction wheel 9 and the third friction wheel 904.
The clamping mechanism comprises an I-shaped plate 1001, an L-shaped plate 1002 and a fourth threaded rod 1003, the I-shaped plate 1001 is fixedly connected to the second threaded block 10, the L-shaped plate 1002 is fixedly connected to the I-shaped plate 1001, the fourth threaded rod 1003 is in threaded connection with the L-shaped plate 1002, two ends of the fourth threaded rod 1003 are respectively fixedly connected with a rotating disc 1004 and a pressing disc 1005, and the pressing disc 1005 is attached to the detection cushion 11.
The lateral wall of box 1 is equipped with second safety cover 905, and second drive mechanism is located second safety cover 905.
A one-way valve 702 is arranged in the first hollow pipe 701, and a rotary switch 801 is arranged in the second hollow pipe 8.
Compared with the embodiment 1, furthermore, the first rotating shaft 5 rotates to drive the crankshaft 6 to rotate, the crankshaft 6 drives the piston 601 to work through the connecting rod 602, compressed air of the piston 601 is sent into the air bag 7 through the first hollow pipe 701 to be stored, after the test of the blade body 4 is completed, the rotating switch 801 is rotated, compressed air in the air bag 7 is sprayed out from the spray head 804 after passing through the second hollow pipe 8 and the movable hose 802, the blade body 4 is cleaned, and the cleanliness of the blade body 4 after the test is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a cutting edge sharpness tester, includes box (1) and support cover (101), support cover (101) fixed connection is at box (1) top, its characterized in that, the lateral wall fixedly connected with first protection casing (2) of box (1) and support cover (101), first protection casing (2) lateral wall is equipped with first motor (201), the output of first motor (201) is connected with first threaded rod (202), be equipped with moving mechanism on first threaded rod (202), be equipped with second motor (3) on the moving mechanism, the output of second motor (3) is connected with second threaded rod (301), be equipped with elevating system on second threaded rod (301), the elevating system bottom is equipped with blade body (4), box (1) lateral wall rotates and is connected with first pivot (5) and third threaded rod (903), a first transmission mechanism is connected between the first rotating shaft (5) and the first threaded rod (202), a crankshaft (6) is arranged on the first rotating shaft (5), a piston (601) and an air bag (7) are respectively arranged on the inner wall of the bottom of the box body (1), a connecting rod (602) is rotatably connected between the piston (601) and the crankshaft (6), a first hollow pipe (701) is connected between the piston (601) and the air bag (7), a second hollow pipe (8) is connected on the air bag (7), a spray head (804) is arranged on the lifting mechanism, a movable hose (802) is connected between the spray head (804) and the second hollow pipe (8), a second transmission mechanism is connected between the first rotating shaft (5) and a third threaded rod (903), a second threaded block (10) is in threaded connection with the third threaded rod (903), and a clamping mechanism is arranged on the second threaded block (10), and a detection soft pad (11) matched with the blade body (4) is arranged in the clamping mechanism.
2. The cutting edge sharpness tester of claim 1, wherein the moving mechanism comprises a first thread block (203) and a first fixing plate (204), the first thread block (203) is in threaded connection with the first threaded rod (202), the first fixing plate (204) is fixedly connected to the bottom of the first thread block (203), and the second motor (3) is fixedly connected to the first fixing plate (204).
3. The cutting edge sharpness tester of the circular scalpel blade according to claim 1, wherein the lifting mechanism comprises a concave plate (303) and a second fixing plate (307), the concave plate (303) is in threaded connection with a second threaded rod (301), the second fixing plate (307) is fixedly connected to the bottom of the concave plate (303), the blade body (4) is detachably connected to the bottom of the second fixing plate (307), a supporting rod (803) is arranged at the bottom of the second fixing plate (307), and the spray head (804) is fixedly connected to the supporting rod (803).
4. The ring knife scalpel blade sharpness tester according to claim 3, wherein a support plate (302) is rotatably connected to the second threaded rod (301), a pressure sensor (304) is arranged on the support plate (302), and a spring (305) is connected between the pressure sensor (304) and the concave plate (303).
5. The circular scalpel blade sharpness tester as claimed in claim 3, wherein a guide bar (306) is disposed on the top of the concave plate (303), and the guide bar (306) is slidably connected to the first fixing plate (204).
6. The ring scalpel blade sharpness tester as defined in claim 1, wherein the first transmission mechanism includes a driven wheel (501) and a driving wheel (502), the driven wheel (501) is fixedly connected to the first rotating shaft (5), the driving wheel (502) is fixedly connected to the first threaded rod (202), and a belt (503) is connected between the driven wheel (501) and the driving wheel (502).
7. The loop scalpel blade sharpness tester according to claim 1, wherein the second transmission mechanism comprises a first friction wheel (9), a second friction wheel (902) and a third friction wheel (904), the first friction wheel (9) is fixedly connected to the first rotating shaft (5), the third friction wheel (904) is fixedly connected to a third threaded rod (903), a cylinder (901) is arranged on a side wall of the box body (1), the second friction wheel (902) is rotatably connected to an output end of the cylinder (901), and the second friction wheel (902) is separable from and engageable with the first friction wheel (9) and the third friction wheel (904).
8. The cutting edge sharpness tester for the scalpel blade according to claim 1, wherein the clamping mechanism comprises an I-shaped plate (1001), an L-shaped plate (1002) and a fourth threaded rod (1003), the I-shaped plate (1001) is fixedly connected to the second threaded block (10), the L-shaped plate (1002) is fixedly connected to the I-shaped plate (1001), the fourth threaded rod (1003) is in threaded connection with the L-shaped plate (1002), two ends of the fourth threaded rod (1003) are respectively and fixedly connected with a rotating disc (1004) and a pressing disc (1005), and the pressing disc (1005) is attached to the detection cushion (11).
9. The loop scalpel blade sharpness tester according to claim 1, wherein a second protective cover (905) is disposed on a side wall of the box (1), and the second transmission mechanism is located inside the second protective cover (905).
10. The loop scalpel blade sharpness tester according to claim 1, wherein a one-way valve (702) is arranged in the first hollow pipe (701), and a rotary switch (801) is arranged in the second hollow pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693968.2A CN111707571B (en) | 2020-07-17 | 2020-07-17 | Cutting edge sharpness tester for ring knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693968.2A CN111707571B (en) | 2020-07-17 | 2020-07-17 | Cutting edge sharpness tester for ring knife |
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| Publication Number | Publication Date |
|---|---|
| CN111707571A true CN111707571A (en) | 2020-09-25 |
| CN111707571B CN111707571B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010693968.2A Active CN111707571B (en) | 2020-07-17 | 2020-07-17 | Cutting edge sharpness tester for ring knife |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504816A (en) * | 2020-12-17 | 2021-03-16 | 东华理工大学 | Rock mechanics true triaxial experimental apparatus |
| CN112798455A (en) * | 2020-12-24 | 2021-05-14 | 宁波市产品食品质量检验研究院(宁波市纤维检验所) | Cutting class stationery integrated tester |
| CN113237702A (en) * | 2021-04-29 | 2021-08-10 | 沙建涛 | Environment-friendly water quality detection device and detection method thereof |
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| US20060201237A1 (en) * | 2005-03-10 | 2006-09-14 | Dowd Peter C | Sharpness tester |
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