CN112916090A

CN112916090A - High-quality efficient printer carbon dust grinds sieving mechanism

Info

Publication number: CN112916090A
Application number: CN202110134754.6A
Authority: CN
Inventors: 王春艳
Original assignee: Wenzhou Wangxin Trading Co ltd
Current assignee: Wenzhou Wangxin Trading Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-08

Abstract

The invention relates to the technical field of printer carbon powder manufacturing, and discloses a high-quality and high-efficiency printer carbon powder grinding and screening device which comprises an outer frame, wherein a crushing plate is movably connected inside the outer frame, a material is crushed through a cam, a movable shaft and the crushing plate, then the raw material is ground and molded through the matching of a grinding disc and a grinding cone, the crushing and grinding are completed at one time, the efficiency is improved, the dust pollution is reduced, through the matching of an eccentric wheel, a transverse shaft, a vertical shaft and a mounting frame, a porous disc and a collecting disc are driven to reciprocate left and right, the carbon powder is screened, the carbon powder separation efficiency is improved, the produced carbon powder particles are more uniform and better in quality, through the matching of a spring rod and a hinge rod, the influence of the vibration of the mounting frame on a bottom plate and the outer frame is reduced, through the matching of an incomplete gear, a, the gap between the abrasive disc and the abrasive cone can be varied to enable the device to be adapted to a variety of conditions.

Description

High-quality efficient printer carbon dust grinds sieving mechanism

Technical Field

The invention relates to the technical field of printer carbon powder manufacturing, in particular to a high-quality and high-efficiency printer carbon powder grinding and screening device.

Background

The printer is one of output devices of a computer and is used for printing a computer processing result on a relevant medium, the types of the printers are various, an impact printer and a non-impact printer, a full-shape character printer and a dot matrix character printer, a string printer and a line printer and the like, carbon powder is powdered substance used for imaging and fixing on paper in the printer, black toner is composed of binding resin, carbon black, a charge control agent, an external additive and other components, and pigments of other colors and the like are required to be added into color toner.

The carbon powder need grind the processing when putting out production, but current carbon powder grinder only has one grinding roller device and grinds the carbon powder and just enter into the analysis machine, and the effect that the carbon powder ground is not good, and the volume that grinds out still contains the granule even, can produce many dust polluted environment in the grinding process, and different printers also are different to the size requirement of carbon powder, and current grinding device can only grind the carbon powder of same kind of size mostly.

In order to solve the above problems, the inventor provides a high-quality and high-efficiency printer carbon powder grinding and screening device, which has the advantages of high grinding efficiency, capability of effectively reducing dust pollution and capability of being used for producing carbon powder with various sizes.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a high-quality and high-efficiency printer carbon powder grinding and screening device comprises an outer frame, wherein a crushing plate is movably connected inside the outer frame, a movable shaft is movably connected outside the crushing plate, a cam is movably connected outside the movable shaft, a grinding disc is movably connected below the cam, an incomplete gear is movably connected inside the grinding disc, a toothed frame is movably connected outside the incomplete gear, a clamping shaft is movably connected outside the toothed frame, a movable block is movably connected outside the clamping shaft, a control rod is movably connected outside the movable block, a fixed block is movably connected below the control rod, a grinding cone is movably connected inside the fixed block, a porous disc is movably connected below the grinding cone, a collecting disc is movably connected below the porous disc, an eccentric wheel is movably connected below the collecting disc, the outside swing joint of eccentric wheel has the cross axle, the outside swing joint of cross axle has the vertical axis, the outside swing joint of vertical axis has the mounting bracket, the below swing joint of mounting bracket has the spring beam, the below swing joint of spring beam has the hinge bar, the below swing joint of hinge bar has the bottom plate.

Preferably, the outside and the movable block swing joint of abrasive disc, and incomplete gear swing joint in the inside of abrasive disc, the upper and lower both sides of tooth frame all are provided with the teeth of a cogwheel with incomplete gear looks adaptation simultaneously.

Preferably, at least three groups of positioning holes are formed in the corresponding positions of the movable block and the fixed block, and the positioning holes are matched with the clamping shaft.

Preferably, the lower part of the grinding disc and the upper part of the grinding cone are provided with corresponding sawtooth stripes, gaps among the sawtooth stripes are gradually reduced from top to bottom, and the lower part of the grinding cone is driven by a rotating motor.

Preferably, the porous plate is provided with uniform small holes, the diameter of each small hole is the same as the required diameter of the carbon powder, the porous plate is movably connected with the collecting plate through a connecting piece, and the collecting plate is movably connected with the mounting frame through an L-shaped connecting piece.

Preferably, the two eccentric wheels are respectively connected to the front and the rear of the transverse shaft and driven by a double-shaft synchronous motor.

Preferably, the upper end and the lower end of the vertical shaft are movably connected with the mounting frame, the middle of the vertical shaft penetrates through the transverse shaft, and the vertical shaft is provided with a buffer spring.

Preferably, the spring rods are provided with an upper group and a lower group, the upper group and the lower group are respectively provided with two sliding blocks, and a positioning block is arranged in the middle of the spring rod below the upper group and the lower group.

Preferably, the hinge rods are also provided with an upper group and a lower group, the upper group of hinge rods is hinged between the upper spring rod slide block and the lower positioning block, and the lower group of hinge rods is hinged on the upper group of hinge rods and the lower spring rod slide block.

Advantageous effects

Compared with the prior art, the invention provides a high-quality and high-efficiency printer carbon powder grinding and screening device, which has the following beneficial effects:

1. this high-quality efficient printer carbon dust grinds sieving mechanism, through cam, loose axle, crushing plate with great material breakage become less cubic, then through the sawtooth stripe that the top setting of the below of abrasive disk and abrasive material awl from the top down reduces gradually, grind the raw materials, final shaping, broken and grinding are once accomplished, have simplified operating procedure and have practiced thrift the cost, have improved efficiency, have also reduced the dust pollution that easily produces in the raw materials transfer process simultaneously.

2. This high-quality efficient printer carbon dust grinds sieving mechanism, through the cooperation of eccentric wheel, cross axle, vertical axis, mounting bracket, drive porous dish and collecting tray and control reciprocating motion, collect qualified carbon dust, unqualified carbon dust can grind once more simultaneously, and is qualified until the size, has improved the separation efficiency of carbon dust greatly for the carbon dust granule of producing is more even, and the quality is better.

3. This high-quality efficient printer carbon dust grinds sieving mechanism, through the cooperation of upper and lower two sets of spring beam and two sets of hinge bar, can dilute and reduce the mounting bracket vibrations to the influence of bottom plate and outer frame, reduce noise pollution, avoid vibrations to make the dust fly away to the air in, provide a better operational environment for the staff.

4. This high-quality efficient printer carbon dust grinds sieving mechanism, through the cooperation of incomplete gear, tooth frame, movable block, fixed block and card axle, can change the clearance between abrasive disc and the abrasive material awl, makes the device can be applicable to multiple condition, has further promoted the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the mount of FIG. 1 according to the present invention;

FIG. 3 is a partial structural view of the spring beam of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. an outer frame; 2. a breaker plate; 3. a movable shaft; 4. a cam; 5. a grinding disk; 6. an incomplete gear; 7. a toothed frame; 8. clamping a shaft; 9. a movable block; 10. a control lever; 11. a fixed block; 12. grinding material cone; 13. a porous plate; 14. a collection tray; 15. an eccentric wheel; 16. a horizontal axis; 17. a vertical axis; 18. a mounting frame; 19. a spring lever; 20. a hinged lever; 21. a base plate.

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. 1-4, a high-quality and high-efficiency printer carbon powder grinding and screening device comprises an outer frame 1, a crushing plate 2 is movably connected inside the outer frame 1, a movable shaft 3 is movably connected outside the crushing plate 2, a cam 4 is movably connected outside the movable shaft 3, a grinding disc 5 is movably connected below the cam 4, an incomplete gear 6 is movably connected inside the grinding disc 5, a gear frame 7 is movably connected outside the incomplete gear 6, gear teeth matched with the incomplete gear 6 are arranged on the upper side and the lower side of the gear frame 7, a clamping shaft 8 is movably connected outside the gear frame 7, a movable block 9 is movably connected outside the clamping shaft 8, the movable block 9 is movably connected outside the grinding disc 5, a control rod 10 is movably connected outside the movable block 9, a fixed block 11 is movably connected below the control rod 10, at least three groups of positioning holes are arranged at corresponding positions of the movable block 9 and the fixed block 11, the positioning hole is matched with the clamping shaft 8, the inner side of the fixed block 11 is movably connected with an abrasive cone 12, the lower part of the grinding disc 5 and the upper part of the abrasive cone 12 are provided with corresponding sawtooth stripes, the gap between the sawtooth stripes is gradually reduced from top to bottom, the lower part of the abrasive cone 12 is driven by a rotating motor, the outer side of the abrasive cone 12 is provided with a material guide plate, the lower part of the abrasive cone 12 is movably connected with a porous disc 13, the porous disc 13 is provided with uniform small holes, the diameter of the small holes is the same as the required diameter of carbon powder, the porous disc 13 is movably connected with a collecting disc 14 through a connecting piece, the collecting disc 14 is movably connected with an installation frame 18 through an L-shaped connecting piece, the lower part of the collecting disc 14 is movably connected with eccentric wheels 15, the eccentric wheels 15 are provided with two eccentric wheels 15 which are respectively connected in front and back of a transverse shaft 16, the two, the outer side of the vertical shaft 17 is movably connected with an installation frame 18, the upper end and the lower end of the vertical shaft 17 are movably connected with the installation frame 18, the middle of the vertical shaft passes through the transverse shaft 16, a buffer spring is arranged on the vertical shaft 17, a spring rod 19 is movably connected to the lower portion of the installation frame 18, a hinge rod 20 is movably connected to the lower portion of the spring rod 19, the upper spring rod 19 and the lower spring rod 19 are respectively provided with two sliding blocks, a positioning block is arranged in the middle of the spring rod 19 below, the hinge rods 20 are also provided with an upper group and a lower group, the upper hinge rod 20 is hinged between the upper spring rod 19 sliding block and the lower positioning block, the lower hinge rod 20 is hinged to the upper hinge rod 20 and the lower spring rod 19 sliding block, and a bottom plate 21 is movably connected to.

The working process and principle are as follows: firstly, a larger carbon powder material is fed through a feed inlet above an outer frame 1, a cam 4 is started to rotate, when the cam 4 rotates, the crushing plates 2 are driven to do reciprocating motion through the cooperation with a movable shaft 3, the crushing plates 2 on two sides are mutually matched, the larger material is crushed into smaller blocks by utilizing saw teeth on the inner sides of the crushing plates 2, the crushed material enters a grinding cavity through the feed inlet below the crushing plates 2, the material enters a gap between a grinding disc 5 and a grinding cone 12 through a slope above the grinding disc 5, a driving motor drives the grinding cone 12 to rotate, because the corresponding saw tooth stripes are arranged below the grinding disc 5 and above the grinding cone 12, and the gap between the saw tooth stripes is gradually reduced from top to bottom, when the material gradually moves downwards through the saw tooth stripes, the saw tooth stripes are gradually reduced under the combined action of the grinding disc 5 and the grinding cone 12, the final forming, crushing and grinding are completed at one time, so that the operation steps are simplified, the cost is saved, the efficiency is improved, and meanwhile, the dust pollution easily generated in the raw material transfer process is reduced.

The formed carbon powder falls into the porous disc 13 through the material guide plate outside the grinding cone 12, at the moment, the double-shaft synchronous motor drives the two eccentric wheels 15 to rotate, because of the eccentric structure of the eccentric wheels 15, when the eccentric wheels 15 rotate, the transverse shafts 16 can be driven to do reciprocating motion up and down and left and right, when the transverse shafts 16 can compress the buffer springs on the vertical shafts 17, when the eccentric wheels 15 do the reciprocating motion, the mounting frame 18 can be driven to do the reciprocating motion left and right, the mounting frame 18 can drive the porous disc 13 and the collecting disc 14 to do the reciprocating motion, the carbon powder with qualified size on the collecting disc 14 can fall onto the collecting disc 14 below through the small holes on the porous disc 13, the carbon powder particles with larger size can be left on the porous disc 13 to wait for repeated grinding, through the matching of the eccentric wheels 15, the transverse shafts 16, the vertical shafts 17 and the mounting frame 18, the porous disc 13 and the collecting disc, the qualified carbon powder is collected, and meanwhile, the unqualified carbon powder can be ground again until the size is qualified, so that the separation efficiency of the carbon powder is greatly improved, and the produced carbon powder particles are more uniform and better in quality.

When the mounting bracket 18 shakes, through the cooperation of upper and lower two sets of spring rods 19 and two sets of hinge bars 20, can dilute and reduce the influence of mounting bracket 18 vibrations to bottom plate 21 and outer frame 1, less noise pollution avoids vibrations to make the dust fly away to the air in, provides a better operational environment for the staff.

When the diameter of the carbon powder required by different printers changes, the incomplete gear 6 is started to rotate, when the incomplete gear 6 is meshed with the gear teeth above the gear frame 7, the gear frame 7 drives the clamping shaft 8 to move towards the right side, so that the clamping shaft 8 is separated from the positioning holes of the movable block 9 and the fixed block 11, at the moment, the position of the movable block 9 is adjusted by rotating the control rod 10, namely, the position of the grinding disc 5 is adjusted, the distance between the grinding disc 5 and the grinding material cone 12 is changed, so that the size of the produced carbon powder can be changed, then, the incomplete gear 6 continuously rotates, when being meshed with the gear teeth below the gear frame 7, the clamping shaft 8 is driven to move outwards, the movable block 9 and the fixed block 11 are fixed, namely, the position of the grinding disc 5 is fixed, and the gap between the grinding disc 5 and the grinding material cone 12 can be changed by matching the incomplete gear 6, the gear frame 7, the movable block, the device can be suitable for various conditions, and the practicability of the device is further improved.

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

1. The utility model provides a high-quality efficient printer carbon dust grinds sieving mechanism, includes outer frame (1), its characterized in that: the inside swing joint of outer frame (1) has crushing plate (2), the outside swing joint of crushing plate (2) has loose axle (3), the outside swing joint of loose axle (3) has cam (4), the below swing joint of cam (4) has abrasive disc (5), the inside swing joint of abrasive disc (5) has incomplete gear (6), the outside swing joint of incomplete gear (6) has tooth frame (7), the outside swing joint of tooth frame (7) has card axle (8), the outside swing joint of card axle (8) has movable block (9), the outside swing joint of movable block (9) has control lever (10), the below swing joint of control lever (10) has fixed block (11), the inboard swing joint of fixed block (11) has abrasive cone (12), the below swing joint of abrasive cone (12) has porous dish (13), the below swing joint of porous dish (13) has catch tray (14), the below swing joint of catch tray (14) has eccentric wheel (15), the outside swing joint of eccentric wheel (15) has cross axle (16), the outside swing joint of cross axle (16) has vertical shaft (17), the outside swing joint of vertical shaft (17) has mounting bracket (18), the below swing joint of mounting bracket (18) has spring beam (19), the below swing joint of spring beam (19) has hinge bar (20), the below swing joint of hinge bar (20) has bottom plate (21).

2. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the outside and the movable block (9) swing joint of abrasive disc (5), and incomplete gear (6) swing joint is in the inside of abrasive disc (5), and the upper and lower both sides of tooth frame (7) all are provided with the teeth of a cogwheel with incomplete gear (6) looks adaptation simultaneously.

3. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the movable block (9) and the fixed block (11) are provided with at least three groups of positioning holes at corresponding positions, and the positioning holes are matched with the clamping shaft (8).

4. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: corresponding sawtooth stripes are arranged below the grinding disc (5) and above the grinding cone (12), gaps among the sawtooth stripes are gradually reduced from top to bottom, and the lower side of the grinding cone (12) is driven by a rotating motor.

5. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the porous disc (13) is provided with uniform small holes, the diameter of each small hole is the same as the required diameter of the carbon powder, the porous disc (13) is movably connected with the collecting disc (14) through a connecting piece, and the collecting disc (14) is movably connected with the mounting frame (18) through an L-shaped connecting piece.

6. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the two eccentric wheels (15) are respectively connected to the front and the rear of the transverse shaft (16), and the two eccentric wheels (15) are driven by a double-shaft synchronous motor.

7. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the upper end and the lower end of the vertical shaft (17) are movably connected with the mounting rack (18), the middle of the vertical shaft penetrates through the transverse shaft (16), and the vertical shaft (17) is provided with a buffer spring.

8. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the upper and lower groups of spring rods (19) are arranged, the upper and lower groups of spring rods (19) are respectively provided with two sliding blocks, and a positioning block is arranged in the middle of the lower spring rod (19).

9. A high quality and high efficiency printer toner grinding and screening apparatus as claimed in claim 1, wherein: the hinge rods (20) are also provided with an upper group and a lower group, the upper group of hinge rods (20) is hinged between the upper spring rod (19) sliding block and the lower positioning block, and the lower group of hinge rods (20) is hinged on the upper group of hinge rods (20) and the lower spring rod (19) sliding block.