Implant-grade plastic particle multi-stage magnetic separation device

Abstract

The utility model discloses a multi-stage magnetic separation device for implanted plastic particles, which belongs to the technical field of magnetic separator production and comprises a support component, a driving component, three magnetic separation components and three collecting shells are arranged in the support component, and the back of the uppermost magnetic separation component is connected with a third belt wheel and a fourth belt wheel respectively; according to the magnetic particle collecting device, the rotating rollers in each conveying belt can attract magnetic particles in the implanted plastic particles, and when the magnetic particles move to the position above the collecting shell under the action of the rotating conveying belts and the pushing blocks, the magnetic particles fall into the collecting shell under the action of the gravity of the magnetic particles; according to the device, the magnetic particles in the implanted plastic particles can be subjected to triple magnetic separation operation only by controlling the driving motor to work, so that electric power wasted when the device works is reduced, and the screening quality of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic separator production, and in particular relates to a multi-stage magnetic separation device for implantable plastic particles. Background Art

[0002] The development of medicine has brought a large demand for implantable materials to the market, and the demand for the quality of implantable particles is also increasing day by day, but the metal content of the particles will greatly affect the performance of subsequent processed products.

[0003] The traditional magnetic separator is designed mainly based on flow rate and is not suitable for more sophisticated processing solutions. There are still some magnetic particles mixed in the implant-grade plastic particles after magnetic separation by the magnetic separator, which reduces the magnetic separation quality of the implant-grade plastic particles. Therefore, a multi-stage magnetic separation device for implant-grade plastic particles is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-stage magnetic separation device for implantable plastic particles to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage magnetic separation device for implantable plastic particles, comprising a supporting assembly, a driving assembly being provided in the supporting assembly, three magnetic separation assemblies and three collecting shells being provided in the supporting assembly, the back side of the topmost magnetic separation assembly being connected to the third pulley and the fourth pulley respectively, the back side of the magnetic separation assembly in the middle being connected to two fourth pulleys, the back side of the magnetic separation assembly at the bottom being connected to a fourth pulley, the driving assembly being connected to the third pulley through a transmission assembly, two adjacent fourth pulleys being externally transmission-connected to the same third belt, a feeding assembly being provided on the supporting assembly, and two guide plates being connected in the supporting assembly.

[0006] Wherein, the driving assembly includes a support plate, the support plate is connected in the support assembly, a driving motor is clamped in the support plate, the transmission assembly is arranged in the support plate, the output shaft of the driving motor is connected to the first pulley through a first belt, the first pulley is connected to the transmission assembly, the transmission assembly includes a rotating rod, the two ends of the rotating rod are respectively connected to the first pulley and the second pulley, the rotating rod is rotatably connected in the support plate, the second pulley is connected to the third pulley through the second belt, and the magnetic separation assembly includes two rotating rollers, and the six rotating rollers are all rotatably connected to the support frame The backs of the two rotating rollers at the top are connected to the third pulley and the fourth pulley respectively, the backs of the two rotating rollers in the middle are connected to the fourth pulley, and the back of one of the rotating rollers at the bottom is connected to the fourth pulley. The feeding assembly includes four springs, the bottom ends of the four springs are connected to the support frame, and the top ends of the four springs are connected to the same feeding hopper, one side of the feeding hopper is connected to a vibration motor, and the guide plate is arranged between two adjacent conveyor belts.

[0007] As a preferred embodiment, the support assembly includes a support frame, six limiting grooves are opened in the support frame, and the collection shell is arranged in two corresponding limiting grooves.

[0008] As a preferred embodiment, the rotating roller is configured as a strong magnetic roller, and the rotating roller is arranged above the collecting shell.

[0009] As a preferred embodiment, the collecting shell is arranged below the conveyor belt, and the uppermost conveyor belt is arranged directly below the feed hopper.

[0010] As a preferred implementation, the conveyor belt is made of paper.

[0011] As a preferred embodiment, the interior of the feed hopper is configured to be inclined.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with rotating rollers, conveyor belts, guide plates, driving motors and collecting shells. When implant-grade plastic particles are moved on the rotating conveyor belts by the feed hopper, the rotating rollers in each conveyor belt can attract the magnetic particles in the implant-grade plastic particles. When the magnetic particles move to the top of the collecting shells under the action of the rotating conveyor belts and the push blocks, the magnetic particles fall into the collecting shells under the action of their own gravity. Then, the implant-grade plastic particles slide onto the next conveyor belt through the guide plates to repeat the magnetic separation operation. The device can perform triple magnetic separation operations on the magnetic particles in the implant-grade plastic particles by only controlling the driving motor to work, which not only reduces the power wasted when the device is working, but also improves the screening quality of the device.

[0014] The utility model provides a limiting groove and a collecting shell. When the collecting shell is arranged in the limiting groove, the limiting groove can limit and fix the collecting shell in the supporting frame, and the collecting shell can move to the bottom of the conveyor belt. The magnetic particles falling from the conveyor belt can fall into the collecting shell accurately under the action of their own gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the sectional structure of the utility model in a front view;

[0017] Figure 3 It is a schematic diagram of the rear-view stereoscopic cross-sectional structure of the utility model.

[0018] In the figure: 1. support assembly; 11. support frame; 12. limit groove; 2. drive assembly; 21. support plate; 22. drive motor; 23. first belt; 24. first pulley; 3. transmission assembly; 31. rotating rod; 32. second pulley; 33. second belt; 4. magnetic separation assembly; 41. rotating roller; 42. conveyor belt; 43. push block; 5. third pulley; 6. fourth pulley; 7. third belt; 8. collecting shell; 9. feed assembly; 91. spring; 92. feed hopper; 93. vibration motor; 10. guide plate. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-3The utility model provides a multi-stage magnetic separation device for implantable plastic particles, including a support component 1, a drive component 2 is arranged in the support component 1, three magnetic separation components 4 and three collecting shells 8 are arranged in the support component 1, the back of the top magnetic separation component 4 is respectively connected to the third pulley 5 and the fourth pulley 6, the back of the middle magnetic separation component 4 is connected to two fourth pulleys 6, the back of the bottom magnetic separation component 4 is connected to a fourth pulley 6, the drive component 2 is connected to the third pulley 5 through the transmission component 3, the two adjacent fourth pulleys 6 are externally connected to the same third belt 7, by setting the third belt 7, the rotating fourth pulley 6 can drive the fourth pulley 6 in another conveyor belt 42 to rotate through the third belt 7;

[0022] A feed assembly 9 is provided on the support assembly 1 , and two material guide plates 10 are connected inside the support assembly 1 .

[0023] The driving assembly 2 includes a support plate 21, which is connected to the supporting assembly 1, and a driving motor 22 is clamped in the supporting plate 21. The transmission assembly 3 is arranged in the supporting plate 21. By setting the supporting plate 21, the supporting plate 21 can fix the driving motor 22 in the supporting frame 11, and the supporting plate 21 can also limit and fix the rotating rod 31 in the supporting frame 11.

[0024] The output shaft of the driving motor 22 is connected to the first pulley 24 through the first belt 23. By providing the first belt 23, the rotating driving motor 22 can drive the first pulley 24 to rotate through the first belt 23;

[0025] The first pulley 24 is connected to the transmission assembly 3, and the transmission assembly 3 includes a rotating rod 31. The two ends of the rotating rod 31 are respectively connected to the first pulley 24 and the second pulley 32. The rotating rod 31 is rotatably connected in the support plate 21. The second pulley 32 is transmission-connected to the third pulley 5 through the second belt 33. By setting the second belt 33, the rotating second pulley 32 can drive the third pulley 5 to rotate through the second belt 33.

[0026] The magnetic separation component 4 includes two rotating rollers 41, and the six rotating rollers 41 are all rotatably connected to the support frame 11. The corresponding two rotating rollers 41 are rotatably connected to the same conveyor belt 42. The three conveyor belts 42 are connected to a plurality of push blocks 43. The backs of the two rotating rollers 41 at the top are respectively connected to the third pulley 5 and the fourth pulley 6, the backs of the two rotating rollers 41 in the middle are connected to the fourth pulley 6, and the back of one of the rotating rollers 41 at the bottom is connected to the fourth pulley 6. The feeding component 9 includes four springs 91, the bottom ends of the four springs 91 are connected to the support frame 11, and the top ends of the four springs 91 are connected to the same feeding hopper 92. By setting the springs 91, the working vibration motor 93 and the springs 91 cooperate with each other to drive the feeding hopper 92 to vibrate.

[0027] A vibration motor 93 is connected to one side of the feed hopper 92. The guide plate 10 is arranged between two adjacent conveyor belts 42. By arranging the guide plate 10, since the guide plate 10 is arranged in an inclined shape, the implantable plastic particles falling onto the guide plate 10 can fall onto the other conveyor belt 42 under the action of their own gravity.

[0028] The support assembly 1 includes a support frame 11, six limiting grooves 12 are provided in the support frame 11, the collecting shell 8 is provided in two corresponding limiting grooves 12, the rotating roller 41 is provided as a strong magnetic roller, the rotating roller 41 is provided above the collecting shell 8, the collecting shell 8 is provided below the conveyor belt 42, the conveyor belt 42 located at the top is provided directly below the feed hopper 92, the material of the conveyor belt 42 is provided as paper, by providing the conveyor belt 42, because the material of the conveyor belt 42 is provided as paper, it is avoided that the conveyor belt 42 generates static electricity and adsorbs the implant-grade plastic particles on its surface, thereby reducing the amount of implant-grade plastic particles lost during the magnetic separation process;

[0029] The inside of the feed hopper 92 is formed in an inclined shape.

[0030] The working principle and use process of the utility model are as follows: when the device needs to be used, the vibration motor 93 and the driving motor 22 are controlled to work, the working driving motor 22 drives the first pulley 24 to rotate through the first belt 23, the rotating first pulley 24 drives the rotating rod 31 to rotate in the support plate 21, the rotating rotating rod 31 drives the second pulley 32 to rotate, the rotating second pulley 32 drives the third pulley 5 to rotate through the second belt 33, the rotating third pulley 5 drives one of the rotating rollers 41 to rotate, the rotating rotating roller 41 drives the fourth pulley 6 to rotate through the top conveyor belt 42 and another rotating roller 41, the rotating fourth pulley 6 drives the rotating roller 41 in another magnetic separation component 4 to rotate through the third belt 7, the rotating rotating roller 41 in the middle magnetic separation component 4 drives the bottom rotating roller 41 to rotate through the third belt 7, and the six rotating rotating rollers 41 drive The three conveyor belts 42 are driven to rotate in the same direction, and the implant-grade plastic particles are poured into the feed hopper 92. The vibrating vibration motor 93 and the four springs 91 cooperate with each other to drive the feed hopper 92 to vibrate, so that the implant-grade plastic particles entering the interior thereof slide to the outside of the top conveyor belt 42. The top conveyor belt 42 drives the implant-grade plastic particles to move through the push block 43. When the implant-grade plastic particles move to the top of the rotating roller 41, the rotating roller 41 attracts the magnetic particles in the implant-grade plastic particles. When the implant-grade plastic particles slide from the top conveyor belt 42 to the middle conveyor belt 42 through the guide plate 10, the rotating conveyor belt 42 causes the implant-grade plastic particles to slide through the guide plate 10 to the bottom conveyor belt 42. When the rotating conveyor belt 42 pushes the magnetic particles to move to the bottom of the conveyor belt 42 through the push block 43, the magnetic particles fall into the corresponding collection shell 8 under the action of their own gravity.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage magnetic separation device for implantable plastic particles, comprising a support assembly (1), characterized in that: The support assembly (1) is provided with a driving assembly (2), and the support assembly (1) is provided with three magnetic separation assemblies (4) and three collecting shells (8). The back of the top magnetic separation assembly (4) is connected to the third pulley (5) and the fourth pulley (6) respectively, the back of the middle magnetic separation assembly (4) is connected to two fourth pulleys (6), and the back of the bottom magnetic separation assembly (4) is connected to a fourth pulley (6). The driving assembly (2) is connected to the third pulley (5) through the transmission assembly (3), and two adjacent fourth pulleys (6) are externally connected to the same third belt (7). The support assembly (1) is provided with a feeding assembly (9), and two guide plates (10) are connected to the support assembly (1). The driving assembly (2) comprises a supporting plate (21), the supporting plate (21) is connected to the supporting assembly (1), a driving motor (22) is clamped in the supporting plate (21), the transmission assembly (3) is arranged in the supporting plate (21), the output shaft of the driving motor (22) is connected to the first pulley (24) through a first belt (23), the first pulley (24) is connected to the transmission assembly (3), the transmission assembly (3) comprises a rotating rod (31), the two ends of the rotating rod (31) are respectively connected to the first pulley (24) and the second pulley (32), the rotating rod (31) is rotatably connected in the supporting plate (21), the second pulley (32) is transmission-connected to the third pulley (5) through a second belt (33), and the magnetic separation assembly (4) comprises two rotating rollers (41), and the six rotating rollers (41) are all rotating. The conveyor belt (42) is rotatably connected to the support frame (11); two corresponding rotating rollers (41) are rotatably connected to the same conveyor belt (42); the three conveyor belts (42) are connected to a plurality of push blocks (43); the backs of the two rotating rollers (41) at the top are respectively connected to the third pulley (5) and the fourth pulley (6); the backs of the two rotating rollers (41) at the middle are both connected to the fourth pulley (6); the back of one of the rotating rollers (41) at the bottom is connected to the fourth pulley (6); the feeding assembly (9) comprises four springs (91); the bottom ends of the four springs (91) are connected to the support frame (11); the top ends of the four springs (91) are connected to the same feeding hopper (92); one side of the feeding hopper (92) is connected to a vibration motor (93); and the guide plate (10) is arranged between two adjacent conveyor belts (42).

2. The multi-stage magnetic separation device for implantable plastic particles according to claim 1, characterized in that: The support assembly (1) comprises a support frame (11), six limiting grooves (12) are provided in the support frame (11), and the collection shell (8) is arranged in two corresponding limiting grooves (12).

3. The multi-stage magnetic separation device for implantable plastic particles according to claim 1, characterized in that: The rotating roller (41) is configured as a strong magnetic roller, and the rotating roller (41) is disposed above the collecting shell (8).

4. The multi-stage magnetic separation device for implantable plastic particles according to claim 1, characterized in that: The collecting shell (8) is arranged below the conveyor belt (42), and the uppermost conveyor belt (42) is arranged directly below the feed hopper (92).

5. The multi-stage magnetic separation device for implantable plastic particles according to claim 1, characterized in that: The material of the conveyor belt (42) is paper.

6. The multi-stage magnetic separation device for implantable plastic particles according to claim 1, characterized in that: The interior of the feed hopper (92) is arranged to be inclined.

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