CN113927417A - Automatic batch grinding device for needle tips of medical suture needles - Google Patents
Automatic batch grinding device for needle tips of medical suture needles Download PDFInfo
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- CN113927417A CN113927417A CN202111279484.4A CN202111279484A CN113927417A CN 113927417 A CN113927417 A CN 113927417A CN 202111279484 A CN202111279484 A CN 202111279484A CN 113927417 A CN113927417 A CN 113927417A
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- needle
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- fixedly connected
- gear
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an automatic batch polishing device for needle points of medical suture needles, which comprises a base, wherein the top of the base is fixedly connected with a shell, the middle part of the shell is fixedly provided with a supporting plate, the upper surface of the supporting plate is provided with a clamping mechanism for fixing the suture needles, the clamping mechanism is provided with a first driving mechanism for enabling the suture needles to rotate at a high speed, the inner top of the shell is connected with a transmission mechanism for moving the clamping mechanism when the suture needles are polished, the transmission mechanism comprises an installation frame fixed on the inner wall of the shell and a rotating sleeve capable of rotating at the top in the shell, and the bottom of the rotating sleeve is fixedly connected with a double-spiral disk. According to the invention, through the autorotation of the suture needle and the corresponding stroke feeding, the process of manually polishing the needle point can be simulated, so that the advantages of polishing precision and quality of the needle point are further improved, the problems of low polishing efficiency and low precision are solved.
Description
Technical Field
The invention relates to the technical field of medical suture needle processing, in particular to an automatic batch polishing device for needle points of medical suture needles.
Background
Traditional medical suture needle, including needle body and steel wire, the steel wire is pegged graft in the one end of needle body, when sewing up, medical staff at first utilizes the needle body to pierce through the skeleton that needs to be sewed up, then pass in making the steel wire by the skeleton with the help of the traction of needle body to the steel wire, medical staff cuts and binds the operation in order to accomplish the action of sewing up the skeleton to the steel wire at last, present suture needle needs the needle point to polish before bending process, the needle point grinding device of current medical suture needle, need fix the position of suture needle when polishing, and need manual control speed and angle of polishing, only skilled workman could accomplish, the inefficiency of polishing, and the precision is not high.
Disclosure of Invention
The invention aims to provide an automatic batch grinding device for a needle point of a medical suture needle, which can simulate the process of manually grinding the needle point by the autorotation of the suture needle and the corresponding stroke feed of the suture needle, thereby further improving the grinding precision and quality of the needle point and solving the problems of low grinding efficiency and low precision.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic needle point batch polishing device for the medical suture needles comprises a base, wherein the top of the base is fixedly connected with a shell, a support plate is fixedly arranged in the middle of the shell, a clamping mechanism used for fixing the suture needles is arranged on the upper surface of the support plate, a first driving mechanism used for enabling the suture needles to rotate at a high speed is arranged on the clamping mechanism, and a transmission mechanism used for moving the clamping mechanism when the suture needles are polished is connected to the inner top of the shell; drive mechanism is including fixing at shells inner wall's mounting bracket and rotatable at the internal top of casing rotation cover, the two spiral dishes of bottom fixedly connected with of rotation cover, the mounting bracket is the setting of falling V-arrangement, through two sliders of spout slidable mounting, two on the mounting bracket respectively fixedly connected with installation pole, two on the slider the bottom of installation pole is fixed with fixture respectively, two the top of installation pole extends to two spiral dish upper surfaces respectively, and with the spacing slidable mounting of two spiral dishes.
Preferably, fixture is including fixing the installed part in installation pole bottom, the inside rotation of installed part installs the installation cover, be provided with on the installation cover and be used for the fixed locking bolt to the sewing needle.
Preferably, the first driving mechanism comprises a second motor and a fourth gear which are fixed on the mounting piece, the third gear is fixedly mounted on an output shaft of the second motor, and the fourth gear is fixedly mounted on the outer wall of the mounting sleeve and is in meshing transmission with the third gear.
Preferably, the shell is further provided with an engaging mechanism used for rotating the rotating sleeve, the engaging mechanism comprises an electric telescopic rod fixed on the side wall of the shell, the output shaft of the electric telescopic rod is fixedly connected with a rack, and teeth meshed with the rack are distributed on the outer wall of the rotating sleeve in an array mode.
Preferably, the sub-unit connection of casing has the change mechanism that is used for the switching of different polishing heads, change the mechanism including fixing two fixed covers in the casing lower part, two the installation axle is installed to fixed inside all rotation of cover, two the equal fixedly connected with mounting panel of installation axle opposite face, two be connected with the connecting rod through the mounting hole between the mounting panel, the connecting rod is six, and every the different polishing block of the type of polishing of connecting rod top fixedly connected with, the lateral wall of casing is installed and is used for driving installation axle pivoted second actuating mechanism.
Preferably, the second driving mechanism comprises a first motor fixed on the outer wall of the shell, an output shaft of the first motor is fixedly connected with a first gear, one end of the second driving mechanism, which is close to an installation shaft where the first motor is located, is fixedly provided with a second gear, and the first gear and the second gear are in meshing transmission.
Preferably, a fixed disc is fixedly mounted on the side wall of the shell where the other mounting shaft is located, the surface array of the fixed disc is provided with trigger electric sheets corresponding to the polishing blocks, and the mounting shaft is fixedly connected with a shifting block matched with the trigger electric sheets.
Preferably, the interior bottom of casing is connected with and is used for once polishing the sewing needle and carry out the sprinkler structure who sprays water after accomplishing, sprinkler structure is including fixing the piston sleeve in the casing bottom and fixing the shower nozzle at the mounting bracket middle part, the inside slidable mounting of piston sleeve has the piston board, fixed surface is connected with the piston rod on the piston board, the piston rod top extends to piston sleeve upper surface and fixedly connected with clamp plate, the piston rod outer wall cover between clamp plate and the piston sleeve is equipped with the spring, the back of piston sleeve is provided with the water inlet, water inlet internally mounted has first check valve, be connected with the pipe between shower nozzle and the piston sleeve, pipe internally mounted has the second check valve to the shower nozzle.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first driving mechanism and the transmission mechanism, when the end part of the sewing needle is contacted with the polishing block, the process of manually polishing the needle point can be simulated through the autorotation of the sewing needle and the corresponding stroke feed, so that the polishing precision and quality of the needle point are further improved.
2. According to the invention, through the arranged replacement mechanism, when the mounting shaft rotates, the connecting rod can rotate anticlockwise and alternately, when the polishing block is selected as the polishing head, at the moment, the corresponding trigger electric sheet is in contact with the shifting block and transmits information to the interior of the single chip microcomputer, and at the moment, the single chip microcomputer controls and adjusts the electric telescopic rod and the second motor to work according to the parameters corresponding to the polishing head.
3. According to the invention, through the arranged spraying mechanism, when the grinding blocks are switched, the connecting rod is enabled to alternately move anticlockwise, two ends of the connecting rod can be in contact with the pressing plate and drive the pressing plate to move downwards, the piston plate in the piston sleeve is enabled to move downwards at the moment, the piston sleeve is in a pressed state at the moment, water in the piston sleeve can be sprayed out from the spray head through the connection effect of the guide pipe, the grinding block can be used for washing after being ground in the previous working procedure, and the working efficiency can be further improved.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side-view perspective of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure A-A of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of B-B of the present invention;
FIG. 7 is a schematic view of the cross-sectional structure of the present invention at C-C;
FIG. 8 is an enlarged view of the structure shown at D in FIG. 1 according to the present invention.
In the figure: 1. a housing; 2. an electric telescopic rod; 3. rotating the sleeve; 4. teeth; 5. a rack; 6. a mounting frame; 7. a slider; 8. mounting a rod; 9. a mounting member; 11. a support plate; 12. fixing a sleeve; 13. a first motor; 14. a base; 15. mounting a plate; 16. a connecting rod; 17. grinding blocks; 18. a first gear; 19. installing a shaft; 20. a second gear; 21. fixing the disc; 22. shifting blocks; 23. triggering an electric sheet; 24. a piston sleeve; 25. a piston rod; 26. a spring; 27. pressing a plate; 28. a spray head; 29. a double-spiral disc; 30. installing a sleeve; 31. a third gear; 32. a second motor; 33. a fourth gear; 34. and locking the bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: an automatic needle point batch polishing device for medical suture needles comprises a base 14, wherein the top of the base 14 is fixedly connected with a shell 1, the middle part of the shell 1 is fixedly provided with a supporting plate 11, the upper surface of the supporting plate 11 is provided with a clamping mechanism for fixing the suture needles, the clamping mechanism is provided with a first driving mechanism for enabling the suture needles to rotate at a high speed, and the inner top of the shell 1 is connected with a transmission mechanism for moving the clamping mechanism during polishing of the suture needles; drive mechanism is including fixing mounting bracket 6 and the rotatable cover 3 that rotates at casing 1 internal top at casing 1 inner wall, the two spiral disks of bottom fixedly connected with 29 of cover 3 rotate, mounting bracket 6 is the setting of falling V-arrangement, through two sliders 7 of spout slidable mounting on mounting bracket 6, respectively fixedly connected with installation pole 8 on two sliders 7, the bottom of two installation poles 8 is fixed with fixture respectively, the top of two installation poles 8 extends to two spiral disks 29 upper surfaces respectively, and with the spacing slidable mounting of two spiral disks 29.
Through the arrangement of the first driving mechanism and the transmission mechanism, when the end part of the suture needle is contacted with the polishing block 17, the process of manually polishing the needle point can be simulated through the autorotation of the suture needle and the corresponding stroke feeding of the suture needle, so that the polishing precision and quality of the needle point are further improved.
Further, the clamping mechanism comprises a mounting piece 9 fixed at the bottom end of the mounting rod 8, a mounting sleeve 30 is rotatably mounted inside the mounting piece 9, and a locking bolt 34 for fixing the suture needle is arranged on the mounting sleeve 30.
The needle to be sharpened is inserted into the rotatable mounting sleeve 30 inside the mounting member 9, after which the mounting sleeve 30 is secured to the needle by manually rotating the locking bolt 34.
Further, the first driving mechanism comprises a second motor 32 and a fourth gear 33 which are fixed on the mounting member 9, an output shaft of the second motor 32 is fixedly provided with the third gear 31, and the fourth gear 33 is fixedly arranged on the outer wall of the mounting sleeve 30 and is in meshing transmission with the third gear 31.
The operation of the second motor 32 can drive the third gear 31 to rotate, and the installation sleeve 30 can drive the suture needle to rotate at a high speed due to the meshing effect of the third gear 31 and the fourth gear 33.
Further, still be provided with on the casing 1 and be used for carrying out pivoted meshing mechanism to rotating sleeve 3, meshing mechanism is including fixing electric telescopic handle 2 at 1 lateral wall of casing, and electric telescopic handle 2's output shaft fixedly connected with rack 5, and the outer wall array distribution of rotating sleeve 3 has tooth 4 with rack 5 looks meshing.
Electric telescopic handle 2 can drive rack 5 emergence motion, because tooth 4 and rack 5's meshing effect, can further make rotating sleeve 3 drive the two spiral dish 29 rotations of its bottom setting, through its inside two installation poles 8 of spacing gliding, and installation pole 8 can be at the inside spacing slip of mounting bracket 6 through slider 7, and cooperate the setting of falling V of mounting bracket 6, take place to rotate when two spiral dishes 29, can realize two installation poles 8 to centre and upward movement gradually, thereby can further drive two sewing needles to centre and upward movement gradually.
Further, the sub-unit connection of casing 1 has the change mechanism that is used for the switching of different polishing heads, change the mechanism including fixing two fixed covers 12 in the casing 1 lower part, the installation axle 19 is installed in the inside equal rotation of two fixed covers 12, the equal fixedly connected with mounting panel 15 of two installation axle 19 opposite faces, be connected with connecting rod 16 through the mounting hole between two mounting panels 15, connecting rod 16 is six, and the different polishing block 17 of the type of polishing of 16 top fixedly connected with of every connecting rod, the lateral wall of casing 1 is installed and is used for driving the second actuating mechanism of installation axle 19 pivoted.
According to the needs of different processing, select the sanding block 17 of treating processing, through the installation axle 19 that sets up relatively, when installation axle 19 takes place to rotate, can realize that connecting rod 16 takes place anticlockwise rotation in turn, be convenient for satisfy different processing environment, improve application range.
Further, the second driving mechanism comprises a first motor 13 fixed on the outer wall of the housing 1, an output shaft of the first motor 13 is fixedly connected with a first gear 18, one end of a mounting shaft 19 close to the first motor 13 is fixedly provided with a second gear 20, and the first gear 18 and the second gear 20 are in meshing transmission.
By driving the first motor 13 to operate, the mounting shaft 19 can be further rotated due to the meshing action between the first gear 18 and the second gear 20.
Furthermore, a fixed disc 21 is fixedly mounted on the side wall of the housing 1 where the other mounting shaft 19 is located, trigger electric sheets 23 corresponding to the polishing blocks 17 are distributed on the surface array of the fixed disc 21, and a shifting block 22 matched with the trigger electric sheets 23 is fixedly connected to the mounting shaft 19.
When the polishing block 17 is selected as a polishing head, the corresponding trigger electric sheet 23 contacts with the shifting block 22 and transmits information to the inside of the single chip microcomputer, and the single chip microcomputer controls and adjusts the operation so that the electric telescopic rod 2 and the second motor 32 work according to parameters corresponding to the polishing head, and the parameters driven by the electric telescopic rod and the second motor correspond to different polishing heads in a self-adaptive adjustment mode.
Further, the interior bottom of casing 1 is connected with the spraying mechanism who is used for spraying water after once polishing the completion to the sewing needle, spraying mechanism is including fixing piston sleeve 24 in casing 1 bottom and fixing the shower nozzle 28 at mounting bracket 6 middle part, the inside slidable mounting of piston sleeve 24 has the piston board, fixed surface is connected with piston rod 25 on the piston board, piston rod 25 top extends to 24 upper surfaces of piston sleeve and fixedly connected with clamp plate 27, the piston rod 25 outer wall cover between clamp plate 27 and the piston sleeve 24 is equipped with spring 26, the back of piston sleeve 24 is provided with the water inlet, water inlet internally mounted has first check valve, be connected with the pipe between shower nozzle 28 and the piston sleeve 24, pipe internally mounted has the second check valve that flows to shower nozzle 28.
When the grinding block 17 is switched, the connecting rod 16 moves anticlockwise alternately, two ends of the connecting rod can be in contact with the pressing plate 27, the pressing plate 27 is driven to move downwards, the piston plate inside the piston sleeve 24 moves downwards at the moment, the piston sleeve 24 is in a pressed state at the moment, water inside the piston sleeve 24 can be sprayed out through the spray head 28 under the connecting action of the guide pipe, the water can be washed after being ground in the previous process, when the connecting rod 16 is separated from the pressing plate 27, the pressing plate 27 can be reset under the elastic action of the spring 26, the piston plate moves upwards inside the piston sleeve 24 at the moment, the piston sleeve 24 is in negative pressure at the moment, the water can return to the inside of the piston sleeve 24 again through the arranged water inlet, the water circulates in sequence, and the working efficiency can be further improved.
The working principle is as follows: when the automatic batch grinding device for the needle point of the medical suture needle is used, the suture needle to be ground is inserted into the rotatable mounting sleeve 30 in the mounting piece 9, and then the mounting sleeve 30 and the suture needle are fixed by manually rotating the locking bolt 34; according to the needs of different processing, the sanding block 17 of treating processing is selected, through the work of drive first motor 13, because the meshing effect between first gear 18 and the second gear 20, can further realize that installation axle 19 takes place to rotate, the installation axle 19 of the relative installation of cooperation opposite side, when installation axle 19 takes place to rotate, can realize connecting rod 16 and take place anticlockwise rotation in turn, when sanding block 17 wherein is selected as the sanding head, at this moment, the contact takes place and transmits information to the singlechip with shifting block 22 for the trigger electric plate 23 that corresponds, singlechip control and adjustment this moment for electric telescopic handle 2 and second motor 32 are in order to satisfy the parameter work that this sanding head corresponds.
When the electric telescopic rod 2 and the second motor 32 are driven to work, on one hand, the electric telescopic rod 2 can drive the rack 5 to move, due to the meshing action of the teeth 4 and the rack 5, the rotating sleeve 3 can further drive the double-spiral disk 29 arranged at the bottom of the rotating sleeve to rotate, the two mounting rods 8 sliding in a limiting way are arranged in the rotating sleeve, the mounting rods 8 can slide in a limiting way in the mounting rack 6 through the sliding blocks 7 and are matched with the inverted V arrangement of the mounting rack 6, when the double-spiral disk 29 rotates, the two mounting rods 8 can move towards the middle and upwards gradually, so that the two sewing needles can be further driven to move towards the middle and upwards gradually, on the other hand, the second motor 32 can drive the third gear 31 to rotate, due to the meshing action of the third gear 31 and the fourth gear 33, the mounting sleeve 30 can drive the sewing needles to rotate at a high speed and be matched with the sewing needles to move towards the middle and upwards gradually, when the end part of the sewing needle is contacted with the sanding block 17, the process of manually sanding the needle point can be simulated through the autorotation of the sewing needle and the corresponding stroke feed; after once polishing, when needs carry out the correct grinding, accessible drives first motor 13 work once more, can switch polishing block 17, when the anticlockwise alternate motion of connecting rod 16, its both ends can contact with clamp plate 27, and drive clamp plate 27 downstream, make the inside piston plate downstream of piston bush 24 this moment, 24 inside pressurized states in the piston bush this moment, connection effect through the pipe, can spout 24 inside water of piston bush by shower nozzle 28, can wash after polishing last process, when connecting rod 16 breaks away from with clamp plate 27, under the spring action of spring 26, can realize clamp plate 27 and reset, the piston plate is at 24 inside upward movements of piston bush this moment, 24 inside negative pressure that is in of piston bush this moment, can make water get back to 24 inside piston bush again through the water inlet that sets up, in proper order circulates.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic batch grinding device of needle point of medical suture needle, includes base (14), its characterized in that: the top of the base (14) is fixedly connected with a shell (1), a supporting plate (11) is fixedly installed in the middle of the shell (1), a clamping mechanism used for fixing the suture needle is arranged on the upper surface of the supporting plate (11), a first driving mechanism used for enabling the suture needle to rotate at a high speed is arranged on the clamping mechanism, and a transmission mechanism used for moving the clamping mechanism when the suture needle is polished is connected to the inner top of the shell (1); drive mechanism is including fixing mounting bracket (6) at casing (1) inner wall and rotatable rotation cover (3) at casing (1) internal top, rotate the two spiral disks of bottom fixedly connected with (29) of cover (3), mounting bracket (6) are the shape setting of falling V, through two sliders (7) of spout slidable mounting on mounting bracket (6), two respectively fixedly connected with installation pole (8), two on slider (7) the bottom of installation pole (8) is fixed with fixture respectively, two the top of installation pole (8) extends to two spiral disks (29) upper surface respectively, and with the spacing slidable mounting of two spiral disks (29).
2. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 1, wherein: fixture is including fixing installed part (9) in installation pole (8) bottom, installed part (9) internal rotation installs installation cover (30), be provided with on installation cover (30) and be used for locking bolt (34) fixed to the sewing needle.
3. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 1, wherein: the first driving mechanism comprises a second motor (32) and a fourth gear (33) which are fixed on the mounting piece (9), the output shaft of the second motor (32) is fixedly provided with the third gear (31), and the fourth gear (33) is fixedly arranged on the outer wall of the mounting sleeve (30) and is in meshing transmission with the third gear (31).
4. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 1, wherein: still be provided with on casing (1) and be used for carrying out pivoted meshing mechanism to rotating sleeve (3), meshing mechanism is including fixing electric telescopic handle (2) at casing (1) lateral wall, the output shaft fixedly connected with rack (5) of electric telescopic handle (2), the outer wall array distribution of rotating sleeve (3) has tooth (4) with rack (5) looks meshing.
5. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 1, wherein: the sub-unit connection of casing (1) has the change mechanism that is used for the switching of different polishing heads, change the mechanism including fixing two fixed cover (12) in casing (1) lower part, two fixed cover (12) inside all rotates and installs installation axle (19), two installation axle (19) opposite face equal fixedly connected with mounting panel (15), two be connected with connecting rod (16) through the mounting hole between mounting panel (15), connecting rod (16) are six, and every connecting rod (16) top fixedly connected with different polishing block (17) of the type of polishing, the lateral wall of casing (1) is installed and is used for driving installation axle (19) pivoted second actuating mechanism.
6. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 5, wherein: the second driving mechanism comprises a first motor (13) fixed on the outer wall of the shell (1), an output shaft of the first motor (13) is fixedly connected with a first gear (18), one end, close to an installation shaft (19) where the first motor (13) is located, of the second gear (20) is fixedly installed, and the first gear (18) and the second gear (20) are in meshing transmission.
7. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 5, wherein: another casing (1) lateral wall fixed mounting that installation axle (19) are located has fixed disk (21), fixed disk (21) surface array distributes and has trigger electric piece (23) corresponding with sanding block (17), fixedly connected with and trigger electric piece (23) assorted shifting block (22) on installation axle (19).
8. The automatic batch sharpening device for the needle point of a medical suture needle as claimed in claim 1, wherein: the inner bottom of the shell (1) is connected with a spraying mechanism for spraying water after finishing one-time polishing of the suture needle, the spraying mechanism comprises a piston sleeve (24) fixed at the bottom of the shell (1) and a spray head (28) fixed in the middle of the mounting rack (6), a piston plate is slidably arranged in the piston sleeve (24), the upper surface of the piston plate is fixedly connected with a piston rod (25), the top of the piston rod (25) extends to the upper surface of the piston sleeve (24) and is fixedly connected with a pressure plate (27), a spring (26) is sleeved on the outer wall of the piston rod (25) between the pressure plate (27) and the piston sleeve (24), the back of the piston sleeve (24) is provided with a water inlet, a first one-way valve is arranged in the water inlet, a guide pipe is connected between the spray head (28) and the piston sleeve (24), and a second sheet flowing to the spray head (28) is installed in the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279484.4A CN113927417B (en) | 2021-11-01 | 2021-11-01 | Automatic batch grinding device for needle tips of medical suture needles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279484.4A CN113927417B (en) | 2021-11-01 | 2021-11-01 | Automatic batch grinding device for needle tips of medical suture needles |
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| Publication Number | Publication Date |
|---|---|
| CN113927417A true CN113927417A (en) | 2022-01-14 |
| CN113927417B CN113927417B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111279484.4A Active CN113927417B (en) | 2021-11-01 | 2021-11-01 | Automatic batch grinding device for needle tips of medical suture needles |
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| KR20130112251A (en) * | 2012-04-03 | 2013-10-14 | 정천섭 | The surface polishing machine |
| CN206216431U (en) * | 2016-10-18 | 2017-06-06 | 天臣新能源（深圳）有限公司 | Contact pin type automatic power battery back welding capillary precision lapping machine |
| CN208584351U (en) * | 2018-05-23 | 2019-03-08 | 海安绒克纺织有限公司 | A kind of hardware production cement nail grinding apparatus |
| CN209902880U (en) * | 2019-04-15 | 2020-01-07 | 芜湖安锐医疗器械有限公司 | Needle point batch polishing equipment for medical suture needles |
| CN111531454A (en) * | 2020-05-11 | 2020-08-14 | 山东海迪科医用制品有限公司 | Mould burnishing device for operation suture needle |
| CN212762513U (en) * | 2020-07-23 | 2021-03-23 | 河北亚华胶辊集团有限公司 | Rubber roll surface machining device |
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