Surgical instrument distributing device

Abstract

The utility model discloses a surgical instrument distributing device which comprises a stock bin, a lifting device and a material arranging device, the lifting device is installed at the bottom of the stock bin, the material arranging device is arranged on the left side of the stock bin, a width adjusting device is arranged on the stock bin, the stock bin comprises a front side plate, a rear side plate, a left side plate, a right side plate and a first bottom plate which are connected, and a second bottom plate is arranged on the lower portion of the first bottom plate. A plurality of lifting fixing plates are arranged on the lower portion of the second bottom plate. The front side plate and the rear side plate are respectively provided with an installation strip. The device is easy to operate, meets accurate metering and distribution of raw materials, guarantees standardization and consistency in the production process, can effectively improve production efficiency and accuracy, reduces manual wrong material distribution and waste caused by manual wrong material distribution, reduces production cost, and is suitable for various surgical instruments with different lengths or outer diameters.

Description

Technical Field

[0001] The utility model relates to an automatic device, in particular to a surgical instrument feeding device. Background Art

[0002] In the prior art, the feeding of surgical instruments usually needs to be manually operated, which has the problems of low production efficiency, high labor intensity, and great randomness, easily causing incorrect feeding. In addition, with the upgrading of market demands, the requirements for the feeding device in terms of automation, high efficiency, and precision are also getting higher and higher. It is hoped that the surgical instrument feeding device can reduce manual operation, save manpower, improve the accuracy of powder feeding, improve work efficiency and reliability. There is still a lack of a surgical instrument feeding device in the prior art that can meet market demands. Summary of the Utility Model

[0003] The utility model aims to overcome the above-mentioned drawbacks of the prior art and provides a surgical instrument feeding device. The utility model is simple to operate, can meet the accurate measurement and distribution of raw materials, ensure standardization and consistency in the production process, can effectively improve production efficiency and accuracy, reduce manual incorrect feeding and the waste caused by it, reduce production costs, and is applicable to surgical instruments of various different lengths or outer diameters.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A surgical instrument feeding device includes a material bin, and also includes a lifting device and a material arranging device. The lifting device is installed at the bottom of the material bin, and the material arranging device is arranged on the left side of the material bin. A width adjusting device is provided on the material bin. The material bin includes a front side plate, a rear side plate, a left side plate, a right side plate, and a bottom plate one that are connected. A bottom plate two is provided below the bottom plate one, and several lifting fixing plates are provided below the bottom plate two. The width adjusting device, the lifting device, and the material arranging device are respectively electrically connected to a control system;

[0006] Mounting strips are respectively provided at the positions of the front side plate and the rear side plate.

[0007] The width adjusting device includes a limit movable plate, a first optical axis guide rod, and a first ball screw. The first optical axis guide rod is connected to the limit movable plate through a first bearing, and both ends of the first optical axis guide rod are respectively connected to the front side plate and the rear side plate; both ends of the first ball screw are respectively connected to the front side plate and the rear side plate through second bearings. A first screw nut is connected to penetrate the first ball screw, and the first screw nut is connected to the limit movable plate; the first ball screw is connected to a first power mechanism, and the power mechanism is connected to the rear side plate.

[0008] The first power mechanism includes a first coupling and a first servo motor. One end of a first ball screw is connected to the first coupling, and the other end of the first coupling is connected to the first servo motor. The first servo motor is installed on a motor mounting base, and the motor mounting base is installed on the rear side plate of the bin. The first servo motor is connected to the control system through a driver.

[0009] The first bearing is a linear bearing.

[0010] The lifting device includes a lifting movable plate, a second optical axis guide rod, and a second ball screw. A second screw nut is provided on the lifting movable plate. The second optical axis guide rod is supported on the lifting movable plate through an oil-free bushing. The two ends of the second optical axis guide rod are respectively provided with a lifting fixed plate and a motor mounting plate of the bin. The two ends of the second ball screw are installed on the lifting fixed plate through a fifth bearing. One end of the second ball screw is connected to the second power mechanism, the second power mechanism is connected to the motor mounting plate, and the second screw nut is connected to the second ball screw.

[0011] A number of rubbing plates with different heights are provided on the lifting movable plate. The rubbing plates are embedded in the lifting movable plate and are pressed tightly by pressing blocks.

[0012] An oil-free bushing is provided on the lifting movable plate, and the second optical axis guide rod is supported on the lifting movable plate through the oil-free bushing.

[0013] The second power mechanism includes a second coupling, a first planetary reducer, and a second servo motor. One end of the second ball screw is connected to one end of the second coupling, the other end of the second coupling is connected to the first planetary reducer, the first planetary reducer is connected to the second servo motor. The second servo motor is installed on a first reducer mounting base, and the first reducer mounting base is arranged on the motor mounting plate. The second servo motor is connected to the control system through a driver.

[0014] The material sorting device includes a fixed V-groove, a movable V-groove, a transmission shaft, a bearing connecting rod, a second planetary reducer, a tension spring, and an eccentric cam. The movable V-groove is installed on the fixed V-groove. V-shaped grooves are respectively provided on the fixed V-groove and the movable V-groove. The fixed V-groove and the movable V-groove support the bar stock through the V-shaped grooves. Two bearing connecting rods penetrate through the middle of the movable V-groove. The two ends of the bearing connecting rod are respectively connected to the two sides of the fixed V-groove through fourth bearings. Two tension springs are provided on both sides of the bottom of the movable V-groove. One end of the tension spring is connected to a first pin, and the first pin is installed on the inner wall of the fixed V-groove. The other end of the tension spring is connected to a second pin, and the second pin is installed at the bottom of the movable V-groove. A triangular block is provided in the middle of the bottom of the movable V-groove. The triangular block cooperates with the eccentric cam and abuts against the eccentric cam. The transmission shaft penetrates through the middle of the eccentric cam. Bearings are provided at both ends of the transmission shaft, and the bearings are installed on both sides of the fixed V-groove. The transmission shaft is connected to the third power mechanism, and the power mechanism is connected to the fixed V-groove.

[0015] The power mechanism three includes a coupling three, a planetary reducer two, and a servo motor three. One end of the transmission shaft is connected to one end of the coupling three, the other end of the coupling three is connected to the planetary reducer two, the planetary reducer two is connected to the servo motor three, the planetary reducer two is installed on the reducer mounting base two, the reducer mounting base two is arranged on the fixed V-groove, and the servo motor three is connected to the control system through a driver.

[0016] The beneficial effects of the present utility model are as follows:

[0017] 1. The present utility model includes a silo, a lifting device, and a material sorting device. A width adjustment device is provided on the silo. The width adjustment device, the lifting device, and the material sorting device are respectively connected to the control system. By controlling the width adjustment device, the lifting device, and the material sorting device through the control system, the operation is simple, accurate metering and distribution of raw materials are satisfied, standardization and consistency in the production process are ensured, production efficiency and accuracy can be effectively improved, waste caused by incorrect material sorting can be reduced, production costs can be lowered, and it is applicable to surgical instruments of various different lengths or outer diameters.

[0018] 2. The present utility model controls the material sorting process through the control system, realizes automatic control operation, reduces manual assistance, can improve production efficiency, reduce manual intervention, and lower the labor intensity of operators.

[0019] 3. Through the material sorting unit of the present utility model, the length or quantity of each bar stock can be accurately controlled, the control accuracy is high, and standardization and consistency in the production process are ensured.

[0020] 4. The present utility model realizes material sorting through the control system, reduces waste caused by incorrect material sorting, saves resources, and reduces production costs.

[0021] 5. By being equipped with a user-friendly interface, the operation is simple, convenient, and intuitive.

[0022] 6. The silo can be reliably fixed and installed on the workbench through the mounting strip.

[0023] 7. The present utility model can separate the bar stocks in the silo one by one, and then send them into the material sorting device regularly and orderly; the bar stocks are sorted into a row and arranged in a distributed state with a fixed spacing for accurate material taking at subsequent workstations. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0025] Figure 1 It is a schematic structural diagram of an embodiment in the present utility model;

[0026] Figure 2 It is a schematic structural diagram of the width adjustment device in the present utility model;

[0027] Figure 3 Structural schematic of the lifting device in the present utility model Figure 1 ;

[0028] Figure 4 Structural schematic of the lifting device in the present utility model Figure 2 ;

[0029] Figure 5 Structural schematic of the material sorting device in the present utility model Figure 1 ;

[0030] Figure 6 Structural schematic of the material sorting device in the present utility model Figure 2 ;

[0031] Figure 7 Structural schematic of the material sorting device in the present utility model Figure 3 。

[0032] In the figure, 1. Limit movable plate, 2. First bearing, 3. First optical axis guide rod, 4. First lead screw nut, 5. First ball screw, 6. Second bearing, 7. First coupling, 8. Motor mounting base, 9. First servo motor, 10. Lifting movable plate, 11. Lifting fixing plate, 12. Motor mounting plate, 13. Second optical axis guide rod, 14. Oil-free bushing, 15. First reducer mounting seat, 16. Second coupling, 17. First planetary reducer, 18. Second servo motor, 19. Material rubbing plate, 20. Pressing block, 21. Front side plate, 22. Rear side plate, 23. Left side plate, 24. Right side plate, 25. First bottom plate, 26. Second bottom plate, 27. Mounting strip, 28. Fifth bearing, 29. Second ball screw, 30. Second lead screw nut, 31. Movable V-groove, 32. Fixed V-groove, 33. Triangular block, 34. Eccentric cam, 35. Transmission shaft, 36. Third coupling, 37. Second planetary reducer, 38. Third servo motor, 39. Second reducer mounting seat, 40. Tension spring, 41. First pin, 42. Second pin, 43. Fourth bearing, 44. Bearing connecting rod, 45. Third bearing. Detailed implementation manners

[0033] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0034] Combined with Figures 1-7 , a surgical instrument sorting device includes a material bin, a lifting device, and a material sorting device. The lifting device is installed on the bottom surface of the material bin, and the material sorting device is arranged on the left side of the material bin; a width adjustment device is provided on the material bin, and the width adjustment device is installed in the middle of the material bin,

[0035] Combined with Figure 2 , Figure 3 , the silo includes a front side plate 21, a rear side plate 22, a left side plate 23, a right side plate 24, and a bottom plate one 25 that are connected. A bottom plate two 26 is provided below the bottom plate one 25, and a number of lifting fixing plates 11 are provided below the bottom plate two 26. In this embodiment, three lifting fixing plates 11 are provided.

[0036] Mounting strips 27 are respectively provided at the positions of the front side plate 21 and the rear side plate 22. The silo can be reliably fixed and installed on the workbench through the mounting strips.

[0037] Combined with Figure 2 , the width adjustment device includes a limit movable plate 1, a first optical axis guide rod 3, a first ball screw 5, and a first servo motor 9. The first optical axis guide rod 3 is connected to the limit movable plate 1 through a first bearing 2, and both ends of the first optical axis guide rod 3 are respectively connected to the front side plate 21 and the rear side plate 22; both ends of the first ball screw 5 are respectively connected to the front side plate 21 and the rear side plate 22 through second bearings 6, a first screw nut 4 is connected to penetrate the first ball screw 5, and the first screw nut 4 is connected to the limit movable plate 1. The first ball screw 5 is connected to a first power mechanism, and the power mechanism 3 is connected to the rear side plate 22.

[0038] Combined with Figure 3 , the first power mechanism includes a first coupling 7 and a first servo motor 9. The first ball screw 5 is connected to one end of the first coupling 7, the other end of the first coupling 7 is connected to the first servo motor 9, the first servo motor 9 is installed on the motor mounting seat 8, and the motor mounting seat 8 is installed on the rear side plate 22 of the silo. The first servo motor 9 is connected to the driver, and the driver is connected to a control system such as a PLC. The first servo motor 9 is controlled to work through the PLC. When the first servo motor 9 rotates, it drives the first ball screw 5 to rotate, and the first screw nut 4 makes a linear movement, so that the limit movable plate 1 moves linearly back and forth on the first optical axis guide rod 3, and the feeding width of the silo changes with the movement of the limit movable plate 1. The first bearing 2 is a linear bearing. The second bearing 6 is a pedestal bearing.

[0039] Combined with Figure Figure 3 , Figure 4 , the lifting device includes a lifting movable plate 10, a second optical axis guide rod 13, a second ball screw 29, and a second servo motor 18; a second screw nut 30 is provided on the lifting movable plate 10, the second optical axis guide rod 13 is supported on the lifting movable plate 10 through an oil-free bushing 14, and both ends of the second optical axis guide rod 13 are respectively provided with a lifting fixing plate 11 of the silo and a motor mounting plate 12; both ends of the second ball screw 29 are installed on the lifting fixing plate 11 through fifth bearings 28, one end of the second ball screw 29 is connected to a second power mechanism, the second power mechanism is connected to the motor mounting plate 12, and the second screw nut 30 is connected to the second ball screw 29.

[0040] A number of stock rubbing plates 19 with different heights are arranged on the lifting movable plate 10. The stock rubbing plates 18 are embedded in the lifting movable plate 10 and are pressed tightly by pressing blocks 20.

[0041] An oil-free bushing 14 is provided on the lifting movable plate 10. The optical axis guide rod two 13 is supported on the lifting movable plate 10 through the oil-free bushing 14.

[0042] The power mechanism two includes a coupling two 16, a planetary reducer one 17, and a servo motor two 18. One end of the ball screw two 29 is connected to one end of the coupling two 16. The other end of the coupling two 16 is connected to the planetary reducer one 17. The planetary reducer one 17 is connected to the servo motor two 18. The servo motor two 18 is installed on the reducer mounting seat one 15. The reducer mounting seat one 15 is arranged on the motor mounting plate 12. The servo motor two 18 is connected to the driver, and the driver is connected to control systems such as PLC. The servo motor two 18 is controlled by PLC to work.

[0043] When the servo motor two 18 rotates, it drives the ball screw two 29 to rotate, and the lead screw nut two 30 makes a linear up-and-down movement, so that the lifting movable plate 10 makes a linear up-and-down movement on the optical axis guide rod two 13. The bar stock in the bin is sequentially lifted from the bin bottom plate to the highest level by three stock rubbing plates 18 with different heights and finally sent into the stock sorting device. The bar stock in the bin is separated one by one and then sent into the stock sorting device regularly and orderly.

[0044] Combined Figure 5 , Figure 6 , Figure 7, the stock feeding device includes a fixed V-groove 32, a movable V-groove 31, a transmission shaft 35, a bearing connecting rod 44, a planetary reducer II 37, a tension spring 40, and an eccentric cam 34. A movable V-groove 31 is installed on the fixed V-groove 32. The fixed V-groove 32 and the movable V-groove 31 are respectively provided with V-shaped grooves. The fixed V-groove 32 and the movable V-groove 31 support the bar stock through the V-shaped grooves. Two bearing connecting rods 44 penetrate through the middle of the movable V-groove 31. The two ends of the bearing connecting rod 44 are respectively connected to the grooves on both sides of the fixed V-groove 32 through bearings IV 43. The grooves form a 45-degree angle with the horizontal plane. The grooves can adopt a waist-shaped groove structure, and the waist-shaped groove forms a 45-degree angle with the horizontal plane. Two tension springs 40 are provided on both sides of the bottom of the movable V-groove 31. One end of the tension spring 40 is connected to a pin 41, and the pin 41 is installed on the inner wall of the fixed V-groove 32. The other end of the tension spring 40 is connected to a pin 42, and the pin 42 is installed at the bottom of the movable V-groove 31. A triangular block 33 is also provided in the middle of the bottom of the movable V-groove 31. The triangular block 33 cooperates with an eccentric cam 34 and abuts against the eccentric cam 34 to ensure that the eccentric cam 34 is always tangent to the triangular block 33. A transmission shaft 35 penetrates through the middle of the eccentric cam 34. Bearings III 45 are provided at both ends of the transmission shaft 35, and the bearings III 45 are installed on both sides of the fixed V-groove 32. The transmission shaft 35 is connected to the power mechanism III, and the power mechanism 3 is connected to the fixed V-groove 32.

[0045] The power mechanism III includes a coupling III 36, a planetary reducer II 37, and a servo motor III 38. One end of the transmission shaft 35 is connected to one end of the coupling III 36, the other end of the coupling III 36 is connected to the planetary reducer II 37, the planetary reducer II 37 is connected to the servo motor III 38, and the planetary reducer II 37 is installed on a reducer mounting base II 39. The reducer mounting base II 39 is provided on the fixed V-groove 32. The servo motor III 38 is connected to a driver, and the driver is connected to a control system such as a PLC. The servo motor III 38 is controlled by the PLC to work.

[0046] When the servo motor III 38 rotates, it drives the transmission shaft 35 to rotate. The eccentric cam 34 drives the triangular block 33, and the movable V-groove 31 makes a linear reciprocating movement along the 45-degree inclination direction of the horizontal plane, so that the bar stock advances orderly on the V-groove of the fixed V-groove 32, and finally the bar stock is sorted into an arrangement with a fixed interval. The bar stock is sorted into a distribution state of a row with a fixed spacing for accurate material taking in the subsequent workstations.

[0047] The utility model cooperates with a control system, such as a PLC control system, etc., and is also equipped with modules such as a user-friendly interface, etc., to achieve simple operation, convenient and intuitive control, and improve work efficiency.

[0048] In the description of the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for describing the present utility model rather than requiring the present utility model to be constructed or operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. The terms "connected" and "coupled" in the present utility model should be understood in a broad sense. For example, it may be a connection or a detachable connection; it may be a direct connection or an indirect connection through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0049] The above is the preferred embodiment of the present utility model. The description of specific embodiments is only for better understanding the idea of the present utility model. For those of ordinary skill in the art, several improvements or equivalent substitutions can be made according to the principle of the present utility model, and these improvements or equivalent substitutions are also considered to fall within the protection scope of the present utility model.

Claims

1. A material distribution device for a surgical instrument, including a material bin, characterized in that, It also includes a lifting device and a material arranging device. The lifting device is installed at the bottom of the silo, and the material arranging device is arranged on the left side of the silo. A width adjusting device is provided on the silo. The silo includes a front side plate, a rear side plate, a left side plate, a right side plate, and a bottom plate one that are connected. A bottom plate two is provided below the bottom plate one, and several lifting fixing plates are provided below the bottom plate two. The width adjusting device, the lifting device, and the material arranging device are respectively electrically connected to the control system; Mounting strips are respectively provided on the front side plate and the rear side plate.

2. The material separation device for a surgical instrument according to claim 1, wherein The width adjusting device includes a limit movable plate, a first optical axis guide rod, and a first ball screw. The first optical axis guide rod is connected to the limit movable plate through a first bearing, and both ends of the first optical axis guide rod are respectively connected to the front side plate and the rear side plate. Both ends of the first ball screw are respectively connected to the front side plate and the rear side plate through second bearings. A first screw nut is connected to penetrate the first ball screw, and the first screw nut is connected to the limit movable plate. The first ball screw is connected to a first power mechanism, and the power mechanism is connected to the rear side plate.

3. The material separating device for surgical instruments according to claim 2, characterized in that, The first power mechanism includes a first coupling and a first servo motor. The first ball screw is connected to one end of the first coupling, and the other end of the first coupling is connected to the first servo motor. The first servo motor is installed on a motor mounting seat, and the motor mounting seat is installed on the rear side plate of the silo. The first servo motor is connected to the control system through a driver.

4. The feeding device for surgical instruments according to claim 2, wherein, The first bearing is a linear bearing.

5. The feeding device for surgical instruments according to claim 1, wherein The lifting device includes a lifting movable plate, a second optical axis guide rod, and a second ball screw. A second screw nut is provided on the lifting movable plate. The second optical axis guide rod is supported on the lifting movable plate through an oil-free bushing. Both ends of the second optical axis guide rod are respectively provided with a lifting fixing plate of the silo and a motor mounting plate. Both ends of the second ball screw are installed on the lifting fixing plate through fifth bearings. One end of the second ball screw is connected to a second power mechanism, the second power mechanism is connected to the motor mounting plate, and the second screw nut is connected to the second ball screw.

6. The feeding device for surgical instruments according to claim 5, characterized in that, Several rubbing plates with different heights are arranged on the lifting movable plate. The rubbing plates are embedded in the lifting movable plate and are pressed by pressing blocks.

7. The material separating device for a surgical instrument according to claim 5, wherein An oil-free bushing is provided on the lifting movable plate, and the second optical axis guide rod is supported on the lifting movable plate through the oil-free bushing.

8. The material separating device for a surgical instrument according to claim 5, characterized in that, The second power mechanism includes a second coupling, a first planetary reducer, and a second servo motor. One end of the second ball screw is connected to one end of the second coupling, the other end of the second coupling is connected to the first planetary reducer, the first planetary reducer is connected to the second servo motor. The second servo motor is installed on a first reducer mounting seat, and the first reducer mounting seat is arranged on the motor mounting plate. The second servo motor is connected to the control system through a driver.

9. The feeding device for surgical instruments according to claim 1, characterized in that, The stock feeding device includes a fixed V-groove, a movable V-groove, a transmission shaft, a bearing connecting rod, a planetary reducer II, a tension spring, and an eccentric cam. A movable V-groove is installed on the fixed V-groove. V-shaped grooves are respectively provided on the fixed V-groove and the movable V-groove. The fixed V-groove and the movable V-groove support the bar stock through the V-shaped grooves. Two bearing connecting rods penetrate through the middle of the movable V-groove. The two ends of the bearing connecting rod are respectively connected to the two sides of the fixed V-groove through bearings IV. Two tension springs are provided on both sides of the bottom of the movable V-groove. One end of the tension spring is connected to pin I, and pin I is installed on the inner wall of the fixed V-groove. The other end of the tension spring is connected to pin II, and pin II is installed at the bottom of the movable V-groove. A triangular block is provided in the middle of the bottom of the movable V-groove. The triangular block cooperates with the eccentric cam and abuts against the eccentric cam. The transmission shaft penetrates through the middle of the eccentric cam. Bearings III are provided at both ends of the transmission shaft, and bearings III are installed on both sides of the fixed V-groove. The transmission shaft is connected to the power mechanism III, and the power mechanism is connected to the fixed V-groove.

10. The feeding device for surgical instruments according to claim 9, wherein, The power mechanism III includes a coupling III, a planetary reducer II, and a servo motor III. One end of the transmission shaft is connected to one end of the coupling III. The other end of the coupling III is connected to the planetary reducer II. The planetary reducer II is connected to the servo motor III. The planetary reducer II is installed on the reducer mounting seat II, and the reducer mounting seat II is arranged on the fixed V-groove. The servo motor III is connected to the control system through a driver.

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