CN217830206U

CN217830206U - A feed mechanism for hammer mill

Info

Publication number: CN217830206U
Application number: CN202221684897.0U
Authority: CN
Inventors: 赵中启; 张伟荣
Original assignee: Wuxi Dimaxen Machinery Manufacturing Co ltd
Current assignee: Wuxi Dimaxen Machinery Manufacturing Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-18
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a feed mechanism for hammer mill, including backup pad, material feeding unit, backup pad one end fixedly connected with feeding case. The utility model discloses a second pivot, the extrusion piece, the cooperation of mounting panel and ejector pin is used, make first motor drive the quartering hammer in work and carry out broken when to the material, the gear wheel can drive the second pivot and the extrusion piece rotates this moment, thereby make the extrusion piece at rotatory in-process, when extrusion piece extrusion mounting panel, the mounting panel can drive the ejector pin rebound this moment, thereby make the ejector pin can extrude the inside of broken box with the inside accumulational partial material of discharge opening, thereby make the quartering hammer can smash the material once more, thereby guarantee the efficiency and the quality of processing, when the extrusion piece is not extrudeed the mounting panel along with the second pivot is rotatory, the mounting panel resets this moment, thereby make the material can fall through the discharge opening, thereby make equipment can guarantee work efficiency.

Description

A feed mechanism for hammer mill

Technical Field

The utility model relates to a rubbing crusher technical field specifically is a feed mechanism for hammer mill.

Background

The hammer mill is a necessary device for early-stage production in many industries, in particular to the pharmaceutical industry, the feed industry, the food industry, the coating industry and the chemical industry. The hammer mill has wide universality, can adjust the grinding fineness, has the advantages of high production efficiency, low energy consumption, safe use, convenient maintenance and the like, and is favored by various industries.

Hammer mill can in time reach the material discharge breaker of certain size through the screening hole at the in-process of broken material, but because the breaker is at long-time broken in-process, partial material can block up when the breakage and at screening downthehole portion to influence the normal ejection of compact in screening hole, thereby need shut down, then the staff clears up it, thereby influences the machining efficiency of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed mechanism for hammer mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a feed mechanism for hammer mill, includes the backup pad, material feeding unit, fixed connection in the backup pad top, backup pad one end fixedly connected with feeding case, the broken box of feeding bottom of the case portion fixedly connected with, broken box one end is equipped with first motor, the first pivot of first motor output fixedly connected with, first pivot outer wall fixedly connected with mounting disc, a plurality of quartering hammers of mounting disc outer wall circumference equidistance fixedly connected with, the discharge opening has been seted up to broken bottom of the case portion, broken bottom of the case portion fixedly connected with supporting box, the inside rotation of supporting box is connected with the second pivot, two extrusion pieces of second pivot outer wall symmetry fixedly connected with, supporting incasement portion sliding connection has the mounting panel, a plurality of ejector pins with discharge opening looks adaptation of mounting panel top fixedly connected with.

Further, first pivot other end runs through and extends to inside the broken box, first pivot rotates with broken box to be connected, first pivot outer wall fixedly connected with pinion, pinion outer wall cover is equipped with the chain of looks adaptation, second pivot one end runs through and extends to outside the supporting box, second pivot outer wall fixedly connected with gear wheel, the pinion passes through the chain and is connected with gear transmission, uses through the cooperation between pinion, chain and the gear wheel for the staff can drive the second pivot through the gear wheel and rotate when opening first motor and drive the quartering hammer and carry out the breakage to the material, thereby drives extrusion piece extrusion mounting panel, thereby makes the mounting panel can drive the inside of ejector pin mediation discharge opening, thereby prevents that the discharge opening from blockking up.

Further, mounting panel both ends fixedly connected with slider, the spout with slider looks adaptation is seted up to the inside symmetry of supporting box, the mounting panel passes through slider and spout sliding connection, uses through the cooperation between slider and the spout for the mounting panel has stability at the in-process that removes.

Further, the shape of the extrusion block is circular, the mounting plate is arc-shaped, the extrusion block is located under the center of the mounting plate, the two springs and the two springs are symmetrically and fixedly connected to the top of the mounting plate, the top of each spring is fixedly connected with the crushing box body, a plurality of through grooves are formed in the surface of the mounting plate, and the springs and the mounting plate are matched for use, so that when the extrusion block does not extrude the mounting plate, the mounting plate can reset under the action of gravity and spring resilience, the ejector rod resets, and materials can fall down through the discharge hole again.

Further, broken box top fixedly connected with second motor, second motor output end fixedly connected with third pivot, the first gear of third pivot outer wall fixedly connected with, third pivot one end runs through and extends to the feeding incasement portion, the inside rotation of feeding incasement is connected with the fourth pivot, the first crushing roller of third pivot outer wall fixedly connected with, fourth pivot one end runs through and extends to the supporting box outside, the fourth pivot is located the outside outer wall fixedly connected with second gear of supporting box outside, the fourth pivot is located the inside outer wall fixedly connected with second crushing roller of supporting box, uses through the cooperation between first crushing roller and the second crushing roller for equipment can carry out preliminary crushing destruction to some material of great specification, thereby prevents that great material from getting into the inside equipment stifle that leads to of broken box, prevents simultaneously that great material from influencing the life of quartering hammer.

Furthermore, the third rotating shaft is rotatably connected with the feeding box, the first gear is meshed with the second gear, and the first crushing roller and the second crushing roller are convenient to crush the material through the meshing between the first gear and the second gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a second pivot, the extrusion piece, the cooperation of mounting panel and ejector pin is used, make first motor drive the quartering hammer in work and carry out broken when to the material, the pinion can drive the gear wheel through the chain and rotate this moment, thereby make the gear wheel can drive the second pivot and the extrusion piece rotates, thereby make the extrusion piece at rotatory in-process, when extrusion piece extrusion mounting panel, the mounting panel can drive the ejector pin rebound this moment, thereby make the ejector pin can extrude the inside of broken box with the inside accumulational part material of discharge opening, thereby make the quartering hammer can smash the material once more, thereby guarantee the efficiency and the quality of processing, when the extrusion piece is along with the rotatory not extrusion mounting panel of second pivot, the mounting panel resets this moment, thereby make the material can fall through the discharge opening, thereby make equipment can guarantee work efficiency.

2. The utility model discloses a first gear, the second gear, cooperation between first crushing roller and the second crushing roller is used, make the staff at the in-process through material feeding unit transported substance material, can drive the third pivot through opening the second motor and rotate, thereby make the third pivot can drive the second gear through first gear and rotate, thereby make first crushing roller can rotate towards same direction with the second crushing roller, thereby make first crushing roller and second crushing roller can carry out preliminary breakage to some great large size materials, thereby can prevent that great material from getting into the inside equipment stifle that leads to of broken box, can prevent simultaneously that great material from getting into the life that inside influence mounting disc and the quartering hammer of broken box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall side view cross-section structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is the schematic view of the sectional structure of the feeding box of the present invention.

In the figure: 1. a support plate; 2. a feeding device; 3. a feeding box; 4. crushing the box body; 5. a first motor; 6. a first rotating shaft; 7. mounting a disc; 8. a breaking hammer; 9. a discharge hole; 10. a support box; 11. a second rotating shaft; 12. extruding the block; 13. mounting a plate; 14. a top rod; 15. a pinion gear; 16. a chain; 17. a bull gear; 18. a slider; 19. a chute; 20. a spring; 21. a second motor; 22. a third rotating shaft; 23. a first gear; 24. a fourth rotating shaft; 25. a first crushing roller; 26. a second gear; 27. a second crushing roller; 28. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a feeding mechanism for a hammer mill, comprising a support plate 1, a feeding device 2 fixedly connected to the top of the support plate 1, a feeding box 3 fixedly connected to one end of the support plate 1, a crushing box 4 fixedly connected to the bottom of the feeding box 3, a first motor 5 arranged at one end of the crushing box 4, a first rotating shaft 6 fixedly connected to the output end of the first motor 5, a mounting plate 7 fixedly connected to the outer wall of the first rotating shaft 6, a plurality of crushing hammers 8 fixedly connected to the outer wall of the mounting plate 7 at equal intervals in the circumferential direction, a discharge hole 9 arranged at the bottom of the crushing box 4, a support box 10 fixedly connected to the bottom of the crushing box 4, a second rotating shaft 11 rotatably connected to the inside of the support box 10, two extruding blocks 12 symmetrically and fixedly connected to the outer wall of the second rotating shaft 11, and a mounting plate 13 slidably connected to the inside of the support box 10, the top of the mounting plate 13 is fixedly connected with a plurality of ejector rods 14 matched with the discharge holes 9, the other end of the first rotating shaft 6 penetrates through and extends into the crushing box body 4, the first rotating shaft 6 is rotatably connected with the crushing box body 4, the outer wall of the first rotating shaft 6 is fixedly connected with a pinion 15, the outer wall of the pinion 15 is sleeved with a matched chain 16, one end of the second rotating shaft 11 penetrates through and extends to the outside of the supporting box 10, the outer wall of the second rotating shaft 11 is fixedly connected with a bull gear 17, the pinion 15 is in transmission connection with the bull gear 17 through the chain 16, the two ends of the mounting plate 13 are fixedly connected with sliding blocks 18, sliding grooves 19 matched with the sliding blocks 18 are symmetrically formed in the supporting box 10, the mounting plate 13 is in sliding connection with the sliding grooves 19 through the sliding blocks 18, the extruding block 12 is circular, the mounting plate 13 is arc-shaped, the extruding block 12 is positioned under the center of the mounting plate 13, and the top of the mounting plate 13 is symmetrically and fixedly connected with two springs 20, the tops of the two springs 20 are fixedly connected with the crushing box body 4, and the surface of the mounting plate 13 is provided with a plurality of through grooves 28.

The specific implementation mode is as follows: when a worker needs to crush a material, the worker firstly opens the feeding device 2 to convey the material, when the material enters the crushing box body 4, the first motor 5 is opened at the moment, the first motor 5 drives the first rotating shaft 6 and the mounting disc 7 to rotate, so that the mounting disc 7 drives the crushing hammer 8 to uniformly crush the material, at the moment, the crushed material completes discharging through the discharging hole 9 and the through groove 28, at the moment, part of the material is accumulated inside the discharging hole 9, so that the discharging effect of the discharging hole 9 is influenced, as the first rotating shaft 6 continues to rotate, the first rotating shaft 6 drives the pinion 15 to rotate, at the moment, the pinion 15 drives the bull gear 17 to rotate through the chain 16, so that the bull gear 17 drives the second rotating shaft 11 and the extruding block 12 to rotate in the rotating process, the extruding block 12 is in the rotating process, the end of the extruding block 12 far away from the second rotating shaft 11 extrudes the bottom of the mounting plate 13 in the rotating process, when the bottom of the mounting plate 13 is extruded, the mounting plate 13 smoothly moves upwards through the slider 18, and simultaneously contracts, and simultaneously, so that the end of the extruding block 12 pushes the mounting plate 12 to push the mounting plate 13 to push the top of the spring to push the mounting plate 13 to push the rotating block 13, so that the ejecting block 14 does not move again in the rotating process, thereby the top of the rotating chute 13 and the rotating hammer in the crushing box body 4, so that the ejecting block 14, when the material does not push rod 14, so that the material does not block 14, so that the pushing block can move again, so that the ejector rod 14 does not block the discharging hole 9 any more, and the crushed material falls down through the discharging hole 9, thereby completing the crushing of the material.

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: the utility model provides a feed mechanism for hammer mill, in addition 4 top fixedly connected with second motors 21 of broken box, second motors 21 output end fixedly connected with third pivot 22, the first gear 23 of third pivot 22 outer wall fixedly connected with, third pivot 22 one end is run through and is extended to inside the feed box 3, the inside rotation of feed box 3 is connected with fourth pivot 24, the first crushing roller 25 of third pivot 22 outer wall fixedly connected with, 24 one end of fourth pivot is run through and is extended to the outside of supporting box 10, fourth pivot 24 is located the outside outer wall fixedly connected with second gear 26 of supporting box 10, fourth pivot 24 is located the inside outer wall fixedly connected with second crushing roller 27 of supporting box 10, third pivot 22 rotates with feed box 3 to be connected, first gear 23 meshes with second gear 26.

The specific implementation mode is as follows: when a large material enters the crushing box body 4, the crushing effect of the crushing hammer 8 can be influenced, even the device is stuffy, and both the mounting disc 7 and the crushing hammer 8 can be damaged greatly, when the feeding device 2 is in the process of transporting the material, the worker can open the second motor 21 to work at the moment, the second motor 21 drives the third rotating shaft 22 and the first gear 23 to rotate at the moment, the third rotating shaft 22 drives the first crushing roller 25 to rotate at the moment, meanwhile, the first gear 23 is meshed with the second gear 26, so that the first gear 23 rotates in the process, the second gear 26 rotates in the opposite direction to the first gear 23, meanwhile, the second gear 26 drives the fourth rotating shaft 24 and the second crushing roller 27 to rotate, so that the second crushing roller 27 rotates anticlockwise relative to the first crushing roller 25, through the distance between the first crushing roller 25 and the second crushing roller 27, so that the first crushing roller 25 and the second crushing roller 27 can influence the internal crushing efficiency of the crushing hammer 8 and prevent the material from falling, thereby preventing the device from stuffy working life of the material and the device from being stuffy.

The utility model discloses a theory of operation:

referring to fig. 1-3, through second pivot 11, extrusion piece 12, mounting panel 13 and ejector pin 14's cooperation is used, make first motor 5 drive quartering hammer 8 in work and carry out the breakage to the material, pinion 15 can drive gear wheel 17 through chain 16 and rotate this moment, thereby make gear wheel 17 can drive second pivot 11 and extrusion piece 12 and rotate, thereby make extrusion piece 12 at rotatory in-process, when extrusion piece 12 extrudes mounting panel 13, mounting panel 13 can drive ejector pin 14 and reciprocate this moment, thereby make ejector pin 14 can extrude the inside of broken box 4 with the inside accumulational part material of discharge opening 9, thereby make quartering hammer 8 can smash the material once more, thereby guarantee the efficiency and the quality of processing, when extrusion piece 12 is along with second pivot 11 is rotatory not extrudeing mounting panel 13, mounting panel 13 resets this moment, thereby make the material can fall through discharge opening 9, thereby make equipment can guarantee work efficiency.

Further, referring to the accompanying

drawings

1, 2 and 4 of the specification, through the cooperation between the first gear 23, the second gear 26, the first crushing roller 25 and the second crushing roller 27, in the process of conveying materials through the feeding device 2, a worker can drive the third rotating shaft 22 to rotate by opening the second motor 21, so that the third rotating shaft 22 can drive the second gear 26 to rotate through the first gear 23, so that the first crushing roller 25 and the second crushing roller 27 can rotate in the same direction, so that the first crushing roller 25 and the second crushing roller 27 can primarily crush some large-sized materials, thereby preventing the large-sized materials from entering the inside of the crushing box 4 to cause the equipment stuffer, and simultaneously preventing the large-sized materials from entering the inside of the crushing box 4 to influence the service life of the mounting disc 7 and the breaking hammer 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding mechanism for a hammer mill comprises a support plate (1);

the feeding device (2) is fixedly connected to the top of the supporting plate (1);

the method is characterized in that:

backup pad (1) one end fixedly connected with feeding case (3), feeding case (3) bottom fixedly connected with broken box (4), broken box (4) one end is equipped with first motor (5), first motor (5) output end fixedly connected with first pivot (6), first pivot (6) outer wall fixedly connected with mounting disc (7), a plurality of quartering hammers (8) of mounting disc (7) outer wall circumference equidistance fixedly connected with, discharge opening (9) have been seted up to broken box (4) bottom, broken box (4) bottom fixedly connected with supporting box (10), supporting box (10) inside rotation is connected with second pivot (11), two extrusion piece (12) of second pivot (11) outer wall symmetry fixedly connected with, supporting box (10) inside sliding connection has mounting panel (13), a plurality of ejector pins (14) with discharge opening (9) looks adaptation of mounting panel (13) top fixedly connected with.

2. A feed mechanism for a hammer mill according to claim 1, wherein: first pivot (6) other end runs through and extends to inside broken box (4), first pivot (6) rotate with broken box (4) and are connected, first pivot (6) outer wall fixedly connected with pinion (15), pinion (15) outer wall cover is equipped with chain (16) of looks adaptation, second pivot (11) one end runs through and extends to supporting box (10) outside, second pivot (11) outer wall fixedly connected with gear wheel (17), pinion (15) are connected through chain (16) and gear wheel (17) transmission.

3. A feed mechanism for a hammer mill according to claim 1, wherein: mounting panel (13) both ends fixedly connected with slider (18), spout (19) with slider (18) looks adaptation are seted up to supporting box (10) inside symmetry, mounting panel (13) are through slider (18) and spout (19) sliding connection.

4. A feed mechanism for a hammer mill according to claim 1, wherein: extrusion piece (12) shape is circular, mounting panel (13) shape is the arc, extrusion piece (12) are located mounting panel (13) center under, two springs (20) of mounting panel (13) top symmetry fixedly connected with, two spring (20) top and broken box (4) fixed connection, a plurality of logical grooves (28) have been seted up on mounting panel (13) surface.

5. A feeding mechanism for a hammer mill according to claim 1, wherein: broken box (4) top fixedly connected with second motor (21), second motor (21) output fixedly connected with third pivot (22), the first gear of third pivot (22) outer wall fixedly connected with (23), third pivot (22) one end is run through and is extended to feeding case (3) inside, feeding case (3) internal rotation is connected with fourth pivot (24), the first crushing roller of third pivot (22) outer wall fixedly connected with (25), fourth pivot (24) one end is run through and is extended to supporting case (10) outside, fourth pivot (24) are located the outside outer wall fixedly connected with second gear (26) of supporting case (10), fourth pivot (24) are located the inside outer wall fixedly connected with second crushing roller (27) of supporting case (10).

6. A feed mechanism for a hammer mill according to claim 5, wherein: the third rotating shaft (22) is rotatably connected with the feeding box (3), and the first gear (23) is meshed with the second gear (26).