CN116000712A

CN116000712A - Polishing device for crushing knife

Info

Publication number: CN116000712A
Application number: CN202310009585.2A
Authority: CN
Inventors: 方正; 李林峰; 吴国桥; 江舒适; 蒋伟国; 翁自正; 方芳; 方圆; 方丹
Original assignee: Zhejiang Canaan Technology Ltd
Current assignee: Zhejiang Canaan Technology Ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-25

Abstract

The invention discloses a polishing device for a crushing cutter, and relates to the technical field of crushing cutter polishing. The invention comprises a frame for polishing a crushing cutter, wherein the frame is provided with a feeding mechanism, a primary conveying mechanism, a secondary conveying mechanism and a polishing mechanism; the one-level conveying mechanism comprises two conveying rollers which are rotationally connected between two sides of the frame, the feeding mechanism comprises slide ways which are arranged on two sides of the frame, sliding blocks are connected in the two slide ways, a mounting frame is fixedly connected between the two slide blocks, and a pushing disc is fixedly connected to the top of the mounting frame.

Description

Polishing device for crushing knife

Technical Field

The invention belongs to the technical field of crushing cutter polishing, and particularly relates to a polishing device for a crushing cutter.

Background

The dry granulator is one of important technological equipment for granulating in the production of solid preparations such as tablets, capsules, granules and particles in the pharmaceutical industry, and is also suitable for granulating procedures of seasonings, coffee and other products in the food industry and products in the chemical industry. During the operation, the dry granulation is to directly prepare the powder raw material into a granular product meeting the requirement of users, and in the process of granulating by the dry granulator, a crushing knife is needed to crush the raw material.

The crushing knife is an indispensable part of the crusher, the working efficiency and the service life of equipment are directly influenced by the quality of the crushing knife, the surface of the crushing knife which is produced is required to be polished in the production process of the crushing knife, burrs can be removed while the attractiveness of the crushing knife is improved, a certain rust-proof effect is achieved, the conventional polishing device also needs to be used for manual feeding when in use, the labor is wasted, the production efficiency is reduced, and the polishing device for the crushing knife is provided.

Disclosure of Invention

The invention aims to provide a polishing device for crushing cutters, which can push the crushing cutters one by one through a pushing disc when the crushing cutters are conveyed, further enable the crushing cutters to be fed one by one and then polished, avoid manual feeding, improve the automation degree of the device, reduce the use of electric devices, further improve the automation degree of the device, facilitate the crushing cutters after polishing to be concentrated together, and facilitate the taking of people, thereby solving the prior art problem.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a polishing apparatus for a crushing blade, comprising:

the machine frame is provided with a feeding mechanism, a primary conveying mechanism, a secondary conveying mechanism and a polishing mechanism;

the one-level conveying mechanism comprises two conveying rollers which are rotationally connected between two sides of the frame, the feeding mechanism comprises slide ways which are arranged on two sides of the frame, sliding connection blocks are arranged in the two slide ways, a mounting frame is fixedly connected between the two slide blocks, a pushing disc is fixedly connected to the top of the mounting frame, one of the slide ways is fixedly connected with supporting rods at two ends of the conveying rollers, one side of each of the two slide blocks is rotationally connected with a swinging rod, the adjacent swinging rods and the supporting rods are rotationally connected, the crushing cutters can be pushed one by one through the pushing disc when being conveyed through the feeding mechanism, the crushing cutters are further fed one by one, then polishing is carried out, manual feeding is avoided, the automation degree of the device is improved, and a placement assembly for placing the crushing cutters is further arranged at the top of the frame.

Further, place the subassembly and include the bottom plate, bottom plate fixed connection is at the top of frame, and the clearance groove that uses with the mounting bracket cooperation has been seted up to bottom plate one side, the standing groove has all been seted up to the top fixedly connected with of bottom plate, two relative one sides in riser top, has placed the locating plate between two standing grooves, the bottom fixedly connected with reference column of locating plate, leaves the height of a crushing sword between the bottom of reference column and the surface of bottom plate, plays spacing effect to the crushing sword through the reference column, prevents crushing sword activity.

Further, one-level transport mechanism still includes conveyer belt and motor, the conveyer belt transmission is connected between two transfer rollers, motor fixed connection is in one side of frame, the one end and the one of them transfer roller of motor output shaft are fixed mutually, can convey the position of polishing to the crushing sword through the conveyer belt.

Further, second grade transport mechanism is including fixing two extension boards at the frame top, rotates between two extension boards and between the both sides of frame and is connected with two first installation axle and two second installation axles, and the equal fixedly connected with of circumference of two first installation axles is first transfer wheel, the equal fixedly connected with of circumference of two second installation axles is two second transfer wheels, first transfer wheel and the crisscross setting of second transfer wheel, and first transfer wheel and the crisscross setting of second transfer wheel for can carry out comprehensive polishing to the crushing sword.

Further, two the equal fixedly connected with gear of one end of first installation axle, two gear engagement, the equal fixedly connected with first band pulley of one end of first installation axle and second installation axle, the transmission is connected between two first band pulleys of same level, and the one end that the one end of gear was kept away from to the first installation axle that is located the below and one end of one of them transfer roller are equal fixedly connected with second band pulley, and the transmission is connected between two second band pulleys, through the setting of gear, first band pulley and second band pulley, can play when the motor rotates, drive second grade transport mechanism moving purpose.

Further, the polishing mechanism comprises two sliding grooves which are respectively formed in the top of the extension plate, a polishing frame is connected between the two sliding grooves in a sliding mode, a plurality of polishing plates which are symmetrically arranged to polish the crushing cutters are arranged in the middle of the polishing frame, and the polishing plates play a role in polishing.

Further, the equal fixedly connected with of both sides of polishing frame dials the frame, and one of them second installation axle is kept away from the one end of first band pulley and is still fixedly connected with drive wheel, the equal fixedly connected with of one side of drive wheel and one of them second band pulley is to dialling the axle that a plurality of matches were used to dialling the frame, the equal fixedly connected with spring of one end of spout, the other end of spring is all fixed mutually with the polishing frame, uses through dialling the cooperation of axle and dialling the frame, can drive the polishing frame.

Further, fixedly connected with stock guide between the both sides of frame, the bottom fixedly connected with of frame is collected limiting plate and guide post of usefulness to the crushing sword, makes things convenient for people to collect the crushing sword after polishing through limiting plate and guide post.

Further, two limiting frames which are symmetrically arranged are arranged at the top of the frame, and the limiting frames play a role in limiting the crushing cutter.

Further, the circumference of crushing sword is equipped with the arc cutting surface of a plurality of olecranon forms, the mounting hole has been seted up at the middle part of crushing sword, and the crushing sword is olecranon form design, and consequently the cutting surface of cutting edge is the circular arc line on the blade, makes the cutting edge no longer be the hacking of traditional blade when cutting the material, but the smooth cutting to improved cutting capacity, reduced motor resistance and vibration when the drive of crushing sword.

The embodiment of the invention has the following beneficial effects:

according to the invention, the feeding mechanism is arranged at the top of the frame, so that when the crushing cutters are conveyed, the crushing cutters can be pushed one by one through the pushing disc, and then the crushing cutters are fed one by one and polished, thereby avoiding manual feeding and improving the automation degree of the device.

According to the invention, when the second mounting shaft rotates, the polishing frame can be driven by the poking shaft and the poking frame to reciprocate, and the polishing frame drives the polishing plate to reciprocate, so that the crushing cutter is polished, the use of electric devices is reduced, and the automation degree of the device is further improved.

According to the invention, through the arrangement of the material guide plate, the limiting plate and the guide post, the polished crushing cutters can slide down along the material guide plate and fall down after being blocked by the limiting plate, and the polished crushing cutters are gathered together through the guide post, so that the taking of people is facilitated.

According to the invention, the crushing cutter is of a olecranon-shaped design, so that the cutting surface of the cutting edge on the cutter blade is an arc line, and the cutting edge is not the chopping of the traditional cutter blade but is a sliding cutting when cutting materials, thereby improving the cutting capability and reducing the resistance and vibration of a motor when the crushing cutter is driven.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first perspective three-dimensional structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second perspective three-dimensional structure according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional structural view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a mounting structure of a feeding mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a secondary transport mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of another view structure of FIG. 5 according to an embodiment of the present invention;

fig. 7 is a schematic view showing a polishing mechanism mounting structure according to an embodiment of the present invention.

In the figure: 1. a frame; 2. a feeding mechanism; 3. a secondary transfer mechanism; 4. a polishing mechanism; 5. a material guide plate; 6. a limiting plate; 7. a guide post; 8. a limiting frame; 9. a motor; 10. a conveying roller; 11. a conveyor belt; 12. a crushing knife; 13. a mounting hole; 14. an arc-shaped cutting surface; 15. a slideway; 16. a swinging rod; 17. a slide block; 18. a mounting frame; 19. pushing the disc; 20. a bottom plate; 21. a vertical plate; 22. a positioning plate; 23. positioning columns; 24. a clearance groove; 25. a brace rod; 26. an extension plate; 27. a first mounting shaft; 28. a first transfer wheel; 29. a second mounting shaft; 30. a second transfer wheel; 31. a gear; 32. a first pulley; 33. a second pulley; 34. a poking shaft; 35. a chute; 36. a spring; 37. a polishing frame; 38. a polishing plate; 39. and a shifting frame.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In order to keep the following description of the embodiments of the present invention clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1 to 7, in this embodiment, there is provided a polishing apparatus for a crushing blade, which includes a frame 1 for polishing a crushing blade 12, the frame 1 being provided with a feeding mechanism 2, a primary conveying mechanism, a secondary conveying mechanism 3 and a grinding and polishing mechanism 4;

the first-stage conveying mechanism comprises two conveying rollers 10 which are rotationally connected between two sides of the frame 1, the feeding mechanism 2 comprises slide ways 15 which are arranged on two sides of the frame 1, sliding blocks 17 are slidably connected in the two slide ways 15, a mounting frame 18 is fixedly connected between the two slide blocks 17, a pushing disc 19 is fixedly connected to the top of the mounting frame 18, two supporting rods 25 are fixedly connected to two ends of one conveying roller 10, swinging rods 16 are rotationally connected to one side of the two slide blocks 17, adjacent swinging rods 16 and the supporting rods 25 are rotationally connected, a placing component for placing the crushing cutters 12 is further arranged at the top of the frame 1, the conveying rollers 10 rotationally drive the supporting rods 25 to rotationally pull the swinging rods 16, so that the swinging rods 16 reciprocate, the swinging rods 16 drive the sliding blocks 17, the mounting frame 18 and the pushing disc 19 to reciprocate, the crushing cutters 12 are pushed one by one, and the degree of automation of the device is improved.

Referring to fig. 4, the placement module comprises a bottom plate 20, the bottom plate 20 is fixedly connected to the top of the frame 1, a clearance groove 24 matched with the mounting frame 18 is formed in one side of the bottom plate 20, two vertical plates 21 are fixedly connected to the top of the bottom plate 20, placement grooves are formed in the opposite sides of the tops of the two vertical plates 21, a positioning plate 22 is placed between the two placement grooves, a positioning column 23 is fixedly connected to the bottom of the positioning plate 22, the height of a crushing cutter 12 is reserved between the bottom of the positioning column 23 and the surface of the bottom plate 20, the passing of the crushing cutter 12 is facilitated, the positioning plate 22 and the positioning column 23 are removed, then the crushing cutter 12 to be polished is placed on the surface of the bottom plate 20, and then the positioning column 23 is inserted into a mounting hole 13 on the crushing cutter 12 to position the crushing cutter 12.

Example two

Improvement on the basis of the first embodiment:

comprises a frame 1 for polishing a crushing cutter 12, wherein the frame 1 is provided with a feeding mechanism 2, a primary conveying mechanism, a secondary conveying mechanism 3 and a polishing mechanism 4;

Referring to fig. 3, the primary conveying mechanism further comprises a conveying belt 11 and a motor 9, the conveying belt 11 is in transmission connection between the two conveying rollers 10, the motor 9 is fixedly connected to one side of the frame 1, one end of an output shaft of the motor 9 is fixed to one of the conveying rollers 10, the motor 9 is started, and the motor 9 can drive the conveying rollers 10 and the conveying belt 11 to rotate so as to convey the crushing cutter 12.

Referring to fig. 5 and 6, the secondary conveying mechanism 3 includes two extension plates 26 fixed at the top of the frame 1, two first mounting shafts 27 and two second mounting shafts 29 are rotatably connected between the two extension plates 26 and between two sides of the frame 1, the circumferences of the two first mounting shafts 27 are fixedly connected with first conveying wheels 28, the circumferences of the two second mounting shafts 29 are fixedly connected with two second conveying wheels 30, the first conveying wheels 28 and the second conveying wheels 30 are arranged in a staggered manner, and the first conveying wheels 28 and the second conveying wheels 30 which are arranged in a staggered manner can conveniently polish the crushing cutter 12, so that blind spots are avoided.

Referring to fig. 5 and 6, one end of each of the two first mounting shafts 27 is fixedly connected with a gear 31, the two gears 31 are meshed, one end of each of the first mounting shaft 27 and the second mounting shaft 29 is fixedly connected with a first belt wheel 32, the two first belt wheels 32 at the same level are in transmission connection, one end, away from the gear 31, of the first mounting shaft 27 located below and one end of one of the conveying rollers 10 are fixedly connected with a second belt wheel 33, the two second belt wheels 33 are in transmission connection, the conveying roller 10 drives one of the first mounting shafts 27 to rotate through the second belt wheel 33 when rotating, the other first mounting shaft 27 rotates under the driving of the gear 31, and the two second mounting shafts 29 rotate under the driving of the first belt wheel 32, so that the crushing cutter 12 is conveyed.

Referring to fig. 7, the polishing mechanism 4 includes two sliding grooves 35 respectively formed at the top of the extension plate 26, a polishing frame 37 is slidably connected between the two sliding grooves 35, a plurality of polishing plates 38 symmetrically arranged to polish the crushing cutter 12 are mounted in the middle of the polishing frame 37, two sides of the polishing frame 37 are fixedly connected with a shifting frame 39, one end of one second mounting shaft 29, far away from the first pulley 32, is fixedly connected with a driving wheel, one side of the driving wheel and one side of one second pulley 33 are fixedly connected with a plurality of shifting shafts 34 matched with the shifting frame 39, one end of the sliding groove 35 is fixedly connected with a spring 36, the other end of the spring 36 is fixed with the polishing frame 37, one first pulley 32 drives the shifting shafts 34 to rotate when rotating, the shifting shafts 34 push the polishing frame 37 to move through the shifting frame 39 and form reciprocating motion under the pushing of the spring 36, and the polishing frame 37 drives the polishing plates 38 to polish two sides of the crushing cutter 12.

Referring to fig. 1, fixedly connected with stock guide 5 between the both sides of frame 1, the bottom fixedly connected with of frame 1 is to the limiting plate 6 and the guide post 7 that crushing sword 12 was collected usefulness, and crushing sword 12 after the polishing was accomplished slips through stock guide 5 to the cover is established on guide post 7 under the stop of limiting plate 6, makes things convenient for people's collection, and two spacing 8 of symmetry setting are installed at the top of frame 1, and spacing 8 can block the crushing sword 12 of being conveyed, makes things convenient for the conveying of crushing sword 12.

Referring to fig. 3, the circumference of the crushing blade 12 is provided with a plurality of arc-shaped cutting surfaces 14 in the shape of a olecranon, the middle of the crushing blade 12 is provided with a mounting hole 13, and the crushing blade 12 is designed in the shape of the olecranon, so that the cutting surface of the upper blade edge of the blade is in a circular arc shape, and the blade edge is not the chopping of the traditional blade when cutting materials, but is a sliding cut, thereby improving the cutting capability and reducing the resistance and vibration of the crushing blade 12 when driving.

The technical scheme of the invention comprises the following steps:

when the polishing device is used, the positioning plate 22 and the positioning column 23 are taken down, then the crushing cutter 12 to be polished is placed on the surface of the bottom plate 20, then the positioning column 23 is inserted into the mounting hole 13 on the crushing cutter 12 to position the crushing cutter 12, then the motor 9 is started, the motor 9 drives one of the conveying rollers 10 to rotate, the other conveying roller 10 rotates under the action of the conveying belt 11 and drives the supporting rod 25 to rotate, the supporting rod 25 rotates to pull the swinging rod 16, the swinging rod 16 swings reciprocally, and the swinging rod 16 drives the sliding block 17, the mounting frame 18 and the pushing disc 19 to reciprocate, so that the crushing cutters 12 are pushed one by one;

the conveyor belt 11 conveys the crushing cutter 12 when rotating, one of the conveying rollers 10 drives one of the first mounting shafts 27 to rotate through the second belt pulley 33 when rotating, the other first mounting shaft 27 rotates under the drive of the gear 31, the two second mounting shafts 29 rotate under the drive of the first belt pulley 32 to further convey the crushing cutter 12, one of the first belt pulleys 32 drives the poking shaft 34 to rotate when rotating, the poking shaft 34 drives the polishing frame 37 to move through the poking frame 39 and to reciprocate under the drive of the spring 36, and the polishing frame 37 drives the polishing plates 38 to polish two sides of the crushing cutter 12;

after polishing, the crushing cutter 12 slides off through the guide plate 5 and is sleeved on the guide post 7 under the blocking of the limiting plate 6, so that the collection of people is facilitated.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and there is no actual order or sense of orientation, and the present application is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A polishing apparatus for a crushing blade, comprising:

a frame (1) for polishing the crushing knife (12), wherein the frame (1) is provided with a feeding mechanism (2), a primary conveying mechanism, a secondary conveying mechanism (3) and a grinding and polishing mechanism (4);

the one-level conveying mechanism comprises two conveying rollers (10) which are rotationally connected between two sides of a frame (1), the feeding mechanism (2) comprises slide ways (15) which are arranged on two sides of the frame (1), sliding blocks (17) are uniformly and slidably connected in the two slide ways (15), a mounting frame (18) is fixedly connected between the two slide blocks (17), a pushing disc (19) is fixedly connected to the top of the mounting frame (18), one conveying roller (10) is fixedly connected with a supporting rod (25) at two ends, swinging rods (16) are rotationally connected to one sides of the two slide blocks (17), and a placing assembly for placing a crushing cutter (12) is further arranged at the top of the frame (1).

2. The polishing device for the crushing knife according to claim 1, wherein the placement component comprises a bottom plate (20), the bottom plate (20) is fixedly connected to the top of the frame (1), a clearance groove (24) matched with the mounting frame (18) is formed in one side of the bottom plate (20), two vertical plates (21) are fixedly connected to the top of the bottom plate (20), placement grooves are formed in one side, opposite to the top of the two vertical plates (21), of the two vertical plates, a positioning plate (22) is placed between the two placement grooves, a positioning column (23) is fixedly connected to the bottom of the positioning plate (22), and the height of the crushing knife (12) is reserved between the bottom of the positioning column (23) and the surface of the bottom plate (20).

3. A polishing device for a crushing blade according to claim 1, wherein the primary conveying mechanism further comprises a conveying belt (11) and a motor (9), the conveying belt (11) is in transmission connection between two conveying rollers (10), the motor (9) is fixedly connected to one side of the frame (1), and one end of an output shaft of the motor (9) is fixed to one of the conveying rollers (10).

4. A polishing device for a crushing knife according to claim 1, characterized in that the secondary conveying mechanism (3) comprises two extension plates (26) fixed at the top of the frame (1), two first mounting shafts (27) and two second mounting shafts (29) are rotatably connected between the two extension plates (26) and between two sides of the frame (1), the circumferences of the two first mounting shafts (27) are fixedly connected with first conveying wheels (28), the circumferences of the two second mounting shafts (29) are fixedly connected with second conveying wheels (30), and the first conveying wheels (28) and the second conveying wheels (30) are arranged in a staggered manner.

5. The polishing device for a crushing cutter according to claim 4, wherein one end of each of the two first mounting shafts (27) is fixedly connected with a gear (31), the two gears (31) are meshed, one ends of each of the first mounting shafts (27) and the second mounting shafts (29) are fixedly connected with first pulleys (32), the two first pulleys (32) at the same level are in transmission connection, one end of the first mounting shaft (27) located below, which is far away from the gear (31), and one end of one of the conveying rollers (10) are fixedly connected with second pulleys (33), and the two second pulleys (33) are in transmission connection.

6. A polishing device for a crushing blade according to claim 1, characterized in that the polishing mechanism (4) comprises two sliding grooves (35) which are respectively formed in the top of the extension plate (26), a polishing frame (37) is slidably connected between the two sliding grooves (35), and a plurality of polishing plates (38) which are symmetrically arranged and polish the crushing blade (12) are arranged in the middle of the polishing frame (37).

7. The polishing device for the crushing knife according to claim 6, wherein a shifting frame (39) is fixedly connected to two sides of the polishing frame (37), one end, far away from the first pulley (32), of one second mounting shaft (29) is fixedly connected with a driving wheel, one side of the driving wheel and one side of one second pulley (33) are fixedly connected with a plurality of shifting shafts (34) matched with the shifting frame (39), one end of the sliding groove (35) is fixedly connected with a spring (36), and the other end of the spring (36) is fixedly connected with the polishing frame (37).

8. The polishing device for the crushing knife according to claim 1, wherein a material guiding plate (5) is fixedly connected between two sides of the frame (1), and a limiting plate (6) and a guide column (7) for collecting the crushing knife (12) are fixedly connected to the bottom of the frame (1).

9. A polishing device for a crushing blade according to claim 1, characterized in that two limit brackets (8) are mounted on top of the frame (1) symmetrically.

10. A polishing device for a crushing blade according to any one of claims 1 to 9, characterized in that the circumference of the crushing blade (12) is provided with a plurality of arc-shaped cutting surfaces (14) in the shape of a olecranon, and the middle part of the crushing blade (12) is provided with a mounting hole (13).