阅读说明：本技术 一种基于离心力调节的醋酸丙酸纤维素粉碎设备 (Cellulose acetate propionate crushing apparatus based on centrifugal force adjustment ) 是由 曹李 刘凯 李子璇 于 2020-11-26 设计创作，主要内容包括：本发明涉及醋酸丙酸纤维素生产设备技术领域,且公开了一种基于离心力调节的醋酸丙酸纤维素粉碎设备,包括壳体,所述壳体顶部的左右两端转动连接有凸轮,所述凸轮的端部活动连接有齿架,所述齿架远离凸轮的一端啮合连接有齿轮一,所述齿轮一轴心的外部固定连接有偏心轮,所述偏心轮轴心的外部固定连接有连杆一。该基于离心力调节的醋酸丙酸纤维素粉碎设备,通过偏心轮往复碾压原料并自动开合释放碾压后的原料,以及粉碎刃收拢展开碾压原料,提高粉碎效果,对原料的粉碎更彻底,通过离心块受到离心力控制电容板充放电时间,进而调节粉碎刃伸展和弹射杆弹射频率,粉碎壳体底部堆积碎料,提高设备的实用性。(The invention relates to the technical field of cellulose acetate propionate production equipment, and discloses cellulose acetate propionate crushing equipment based on centrifugal force adjustment. This cellulose acetate propionate crushing apparatus based on centrifugal force is adjusted, through the eccentric wheel reciprocal roll the raw materials and automatic release that opens and shuts the raw materials after rolling to and smash the sword and draw in and expand and roll the raw materials, improve crushing effect, to the smashing of raw materials more thoroughly, receive centrifugal force control electric capacity board charge-discharge time through the centrifugal piece, and then adjust and smash the sword and extend and eject the pole and launch the frequency, smash the casing bottom and pile up crushed aggregates, improve equipment's practicality.)

1. Cellulose acetate propionate comminution device based on centrifugal force adjustment, comprising a housing (1), characterized in that: the left end and the right end of the top of the shell (1) are rotatably connected with a cam (2), the end part of the cam (2) is movably connected with a tooth rack (3), one end of the tooth rack (3), which is far away from the cam (2), is meshed with a first gear (4), an eccentric wheel (5) is fixedly connected to the outer part of the axle center of the first gear (4), a first connecting rod (6) is fixedly connected to the outer part of the axle center of the eccentric wheel (5), a groove rack (7) is movably connected to the other end of the first connecting rod (6), a baffle plate (8) is fixedly connected to the inner part of the groove rack (7), a first rotating shaft (9) is rotatably connected to the middle part of the shell (1), a second rotating shaft (11) is rotatably connected to the top of the first rotating shaft (9) through a belt transmission (10), a spiral blade (12) is fixedly connected to the bottom of the first, the inside swing joint of commentaries on classics piece (13) has centrifugal piece (14), the bottom fixedly connected with electric capacity board (15) of centrifugal piece (14), the middle part fixedly connected with electro-magnet (16) of pivot two (11), the upper and lower both ends fixedly connected with supporting seat (17) of electro-magnet (16), one end fixedly connected with linkage (18) of electro-magnet (16) are kept away from in supporting seat (17), the middle part of linkage (18) articulates there is crushing sword (19), one end fixedly connected with magnet (20) of electro-magnet (16) are kept away from in linkage (18), the bottom fixedly connected with electro-magnet two (21) of casing (1), the inside swing joint of electro-magnet two (21) has shoot pole (22), the top fixedly connected with magnet two (23) of shoot pole (22).

2. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the inside cavity of casing (1), the center of cam (2) is connected with external motor transmission, the outside of cam (2) tip and the inside groove looks adaptation of seting up of tooth frame (3).

3. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the number of teeth of rack (3) is the half of the peripheral number of teeth of gear (4), eccentric wheel (5) rotate to be connected at the top of casing (1), the inside looks adaptation of the outside of connecting rod (6) bottom and truss (7).

4. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the power of the first rotating shaft (9) comes from an external motor, the number of the second rotating shafts (11) is two, the inner portion of the rotating block (13) is matched with the outer portion of the centrifugal block (14), and one end, far away from the first rotating shaft (9), of the centrifugal block (14) is elastically connected with a spring.

5. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the centrifugal block is characterized in that the capacitor plate (15) is connected with the first electromagnet (16), the second electromagnet (21) and a power circuit, the bottom end of the capacitor plate (15) is fixedly connected inside the rotating block 13, and the top end of the capacitor plate (15) is fixedly connected inside the centrifugal block (14).

6. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the supporting seat (17) is symmetrically arranged at the upper end and the lower end of the connecting rod group I (18), a magnet I (20) is fixedly connected to the inside of one end, away from the electromagnet I (16), of the supporting seat (17), a spring is elastically connected between the supporting seats (17), and the magnetic poles of the corresponding faces of the magnet I (20) are in the same direction.

7. A cellulose acetate propionate comminution apparatus based on centrifugal force regulation as claimed in claim 1 wherein: the ejection rod (22) is made of a non-metal material, the lower surface of the top of the ejection rod (22) is elastically connected with a spring, and the bottom end of the ejection rod (22) is fixedly connected with a pull rope.

Technical Field

The invention relates to the technical field of cellulose acetate propionate production equipment, in particular to cellulose acetate propionate crushing equipment based on centrifugal force adjustment.

Background

Cellulose acetate propionate is a chemical substance, after cellulose is handled with propionic acid, reuse propionic acid, propionic anhydride and acetic acid, the mixed liquid of acetic anhydride esterifies under sulphuric acid exists, again through processes such as hydrolysis, precipitation, washing, drying, obtain the cellulose acetate propionate of a certain substitution degree, for satisfying some processing demands, need smash cellulose acetate propionate, but current cellulose acetate propionate processing is with comminuted structure, at the crushing material in-process, smash not thorough, crushing effect is unsatisfactory, lead to the practicality of whole mechanism to reduce, and smash the in-process and smash the accumulated material of piling up bottom crushing apparatus thoroughly inadequately, can not satisfy people to the user demand of comminuted structure.

In order to solve the problems, the inventor provides cellulose acetate propionate crushing equipment based on centrifugal force adjustment, the cellulose acetate propionate crushing equipment based on centrifugal force adjustment rolls raw materials in a reciprocating mode through an eccentric wheel and automatically opens and closes to release the rolled raw materials, crushing blades are folded and unfolded to improve the crushing effect, the raw materials are crushed more thoroughly, the charging and discharging time of a capacitor plate is controlled through the centrifugal force of a centrifugal block, the expansion of the crushing blades and the ejection frequency of an ejection rod are adjusted, crushed materials are stacked at the bottom of a crushing shell, and the practicability of the equipment is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides cellulose acetate propionate crushing equipment based on centrifugal force adjustment, which has the advantages of thoroughly improving the crushing effect and facilitating crushing of the crushed materials accumulated at the bottom to enhance the practicability, and solves the problems of incomplete crushing and difficulty in crushing of the crushed materials accumulated at the bottom of the equipment.

(II) technical scheme

In order to achieve the purposes of thoroughly improving the crushing effect and facilitating crushing of the bottom accumulated crushed aggregates to enhance the practicability, the invention provides the following technical scheme: the cellulose acetate propionate smashing equipment based on centrifugal force adjustment comprises a shell, wherein cams are rotatably connected to the left end and the right end of the top of the shell, a tooth rack is movably connected to the end portion of each cam, one end, far away from each cam, of the tooth rack is meshed with a first gear, an eccentric wheel is fixedly connected to the outer portion of the axle center of the first gear, a first connecting rod is fixedly connected to the outer portion of the axle center of the eccentric wheel, a groove rack is movably connected to the other end of the first connecting rod, a baffle is fixedly connected to the inner portion of the groove rack, a first rotating shaft is rotatably connected to the middle of the shell, the top of the first rotating shaft is connected with a second rotating shaft through belt transmission, a spiral blade is fixedly connected to the bottom of the first rotating shaft, a rotating block is fixedly connected to the bottom of the first rotating shaft, a centrifugal block is movably connected to the inner portion, the upper end and the lower end of the first electromagnet are fixedly connected with supporting seats, one end, far away from the first electromagnet, of each supporting seat is fixedly connected with a first connecting rod group, the middle of the first connecting rod group is hinged to a crushing blade, one end, far away from the first electromagnet, of each connecting rod group is fixedly connected with a first magnet, the bottom of the shell is fixedly connected with a second electromagnet, an ejection rod is movably connected inside the second electromagnet, and the top of the ejection rod is fixedly connected with a second magnet.

Preferably, the inside of the shell is hollow, the center of the cam is in transmission connection with an external motor, the outer portion of the small end of the cam is matched with a groove formed in the tooth rack, and the tooth rack can reciprocate by the rotation of the cam.

Preferably, the number of teeth of rack is half of a peripheral number of teeth of gear, the eccentric wheel rotates and connects the top at the casing, the outside of a connecting rod bottom and the inside looks adaptation of cell frame, based on the up-and-down reciprocating motion of rack, make the gear drive eccentric wheel reciprocal roll the raw materials to and roll the back control raw materials and follow dropping of baffle.

Preferably, the power of the first rotating shaft comes from an external motor, the number of the second rotating shafts is two, the inner part of the rotating block is matched with the outer part of the centrifugal block, one end, far away from the first rotating shaft, of the centrifugal block is elastically connected with a spring, and the crushing degree in the shell is reflected through the centrifugal force, so that the folding and unfolding frequency of the crushing blade is controlled.

Preferably, the capacitor plate is connected with the first electromagnet, the second electromagnet and the power circuit, the bottom end of the capacitor plate is fixedly connected inside the rotating block, the top end of the capacitor plate is fixedly connected inside the centrifugal block, and the time interval of excitation of the first electromagnet is controlled by the change of the area S just opposite to the capacitor plate.

Preferably, the supporting seats are symmetrically arranged at the upper end and the lower end of the first connecting rod group, a first magnet is fixedly connected inside one end, away from the first electromagnet, of the supporting seat, a spring is elastically connected between the supporting seats, and the magnetic poles of the first magnet are in the same direction with the corresponding faces, so that the first magnets at the upper end and the lower end drive the supporting seat and the first connecting rod group to stretch and fold under opposite magnetic fields at the upper end and the lower end of the first electromagnet.

Preferably, the ejection rod is made of a non-metal material, the spring is elastically connected to the lower surface of the top of the ejection rod, and the pull rope is fixedly connected to the bottom end of the ejection rod to provide a condition foundation for ejection of the ejection rod.

(III) advantageous effects

Compared with the prior art, the invention provides cellulose acetate propionate crushing equipment based on centrifugal force adjustment, which has the following beneficial effects:

1. this cellulose acetate propionate crushing apparatus based on centrifugal force adjusts, both ends are rotated and are connected with the cam about through the casing top, the microcephaly end swing joint of cam has the rack, the rack makes the eccentric wheel reciprocal raw materials that rolls with the cooperation of gear one, connecting rod one is automatic under the reciprocal rotation of gear one to open and shut the release raw materials after rolling simultaneously, the middle part of casing rotates the pivot two of connecting, the supporting seat that the rotation is connected in the middle part of pivot two is under the magnetic field of electro-magnet one, the magnetic field of electro-magnet one arouses interval time and receives the control that the electric capacity board is just to area S size, reciprocal drawing in expandes the drive and smashes the sword and rolls the raw materials, thereby reach and smash thorough effect, improve.

2. This cellulose acetate propionate crushing apparatus based on centrifugal force is adjusted, it is connected with pivot one to rotate through casing inside, when smashing the blade crushing degree low, the big pivot rotational speed of resistance that receives is slow, centrifugal piece receives centrifugal force 'S control and changes two electric capacity boards just to the size of area S, change electric capacity board charge-discharge time, the frequency in two excitation magnetic fields of electro-magnet in the control same time, when the crushing degree is low the bottom is piled up the crushed aggregates, arouse the time interval that the bullet shooting rod launches long, when piling up the crushed aggregates at the high bottom of crushing degree many, arouse the bullet shooting rod to launch time interval short, thereby reach the effect that the crushed aggregates was piled up to be convenient for crushing casing bottom, improve equipment' S practicality.

Drawings

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

FIG. 2 is an enlarged view of the rolled structure of the present invention;

FIG. 3 is a schematic top view of the supporting base of the present invention;

FIG. 4 is an enlarged view of the structure shown at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the structure shown at C in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a cam; 3. a rack; 4. a first gear; 5. an eccentric wheel; 6. a first connecting rod; 7. a slot frame; 8. a baffle plate; 9. a first rotating shaft; 10. belt transmission; 11. a second rotating shaft; 12. a helical blade; 13. rotating the block; 14. a centrifugal block; 15. a capacitive plate; 16. an electromagnet I; 17. a supporting seat; 18. a first connecting rod group; 19. a crushing blade; 20. a first magnet; 21. an electromagnet II; 22. a firing rod; 23. and a second magnet.

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. 1-6, a cellulose acetate propionate crushing device based on centrifugal force adjustment comprises a shell 1, wherein the left end and the right end of the top of the shell 1 are rotatably connected with a cam 2, the shell 1 is hollow, the center of the cam 2 is in transmission connection with an external motor, the outer part of the small end of the cam 2 is matched with a groove formed in the inner part of a rack 3, the rack 3 can reciprocate up and down by the rotation of the cam 2, the end part of the cam 2 is movably connected with the rack 3, the number of teeth of the rack 3 is half of the number of teeth of the periphery of a first gear 4, an eccentric wheel 5 is rotatably connected to the top of the shell 1, the outer part of the bottom of a first connecting rod 6 is matched with the inner part of a rack 7, the first gear 4 drives the eccentric wheel 5 to repeatedly grind raw materials based on the up-and-down reciprocating movement of the rack 3, the raw materials are controlled to fall from, an eccentric wheel 5 is fixedly connected to the outer portion of the axle center of a gear I4, a connecting rod I6 is fixedly connected to the outer portion of the axle center of the eccentric wheel 5, a groove frame 7 is movably connected to the other end of the connecting rod I6, a baffle plate 8 is fixedly connected to the inner portion of the groove frame 7, a rotating shaft I9 is rotatably connected to the middle portion of the shell 1, power of the rotating shaft I9 comes from an external motor, the number of the rotating shaft II 11 is two, the inner portion of a rotating block 13 is matched with the outer portion of a centrifugal block 14, a spring is elastically connected to one end, far away from the rotating shaft I9, of the centrifugal block 14, the crushing degree in the shell 1 is reflected through the centrifugal force, so that the folding and unfolding frequency of a crushing blade 19 is controlled, the top portion of the rotating shaft I9 is in transmission connection with the rotating shaft II 11 through a belt transmission 10, a helical blade, the bottom end of the centrifugal block 14 is fixedly connected with a capacitor plate 15, the capacitor plate 15 is connected with a first electromagnet 16, a second electromagnet 21 and a power circuit, the bottom end of the capacitor plate 15 is fixedly connected inside the rotating block 13, the top end of the capacitor plate 15 is fixedly connected inside the centrifugal block 14, the time interval of excitation of the first electromagnet 16 is controlled by changing the dead area S of the capacitor plate 15, the middle part of the rotating shaft 11 is fixedly connected with a first electromagnet 16, the upper end and the lower end of the first electromagnet 16 are fixedly connected with supporting seats 17, the supporting seats 17 are symmetrically arranged at the upper end and the lower end of the first connecting rod group 18, a first magnet 20 is fixedly connected inside one end of the supporting seat 17 far away from the first electromagnet 16, a spring is elastically connected between the supporting seats 17, the magnetic pole directions of the corresponding surfaces of the first magnet 20 are the same, so that the first magnets 20 at the upper end and, one end fixedly connected with linkage 18 of 16 of electro-magnet is kept away from to supporting seat 17, the middle part of linkage 18 articulates there is crushing sword 19, one end fixedly connected with magnet 20 of 16 of electro-magnet is kept away from to linkage 18, two 21 of bottom fixedly connected with electro-magnet of casing 1, the inside swing joint of two 21 of electro-magnet has ejection pole 22, the material of ejection pole 22 is made by non-metallic material, the lower surface elastic connection at ejection pole 22's top has the spring, the bottom fixedly connected with stay cord of ejection pole 22, provide the condition basis for ejecting of ejection pole 22, ejection pole 22's top fixedly connected with magnet two 23.

The working process and principle are as follows: when the cellulose acetate propionate is crushed, raw materials are put into the device from the upper part of an eccentric wheel 5, the cam 2 and a rotating shaft I9 rotate under the transmission of an external motor, the rotation of the cam 2 enables a rack 3 movably connected with the small end of the cam 2 to reciprocate up and down, the forward rotation and the reverse rotation of a gear I4 are alternately carried out based on the up-and-down reciprocating movement of the rack 3, the cross rotation of the gear I4 enables the eccentric wheel 5 rotatably connected with the top of a shell 1 to roll the raw materials back and forth, a connecting rod I6 is fixedly connected with the outside of the axis of the eccentric wheel 5, a groove frame 7 is movably connected with the other end of the connecting rod I6, the groove frame 7 repeatedly carries out the actions of closing a baffle 8 and opening the baffle 8 under the back-and-forth rotation of the connecting rod I6, so that the rolled raw materials can fall into the shell 1, the top of the rotating shaft I9 is, the 12 ang of the helical blade of a 9 bottom fixed connection of pivot will drop to the raw materials of bottom and transport the middle part to casing 1 again, smash the initial stage simultaneously, because the bulk of raw materials piece is great, the resistance that two 9 and pivot 11 of pivot received is great, the rotational speed is slower this moment, 13 rotational speeds of the commentaries on classics piece of a 9 bottom fixed connection of pivot are lower, 13 inside swing joint' S of commentaries on classics piece centrifugal piece 14 is because the centrifugal force that receives is less, it changes to drive electric capacity board 15, along with electric capacity board 15 with just reducing to area S, electric capacity C reduces, the expression is as follows: c ═ ε S/4 π kd, the charge-discharge time of the capacitor plate 15 is shortened, the charge-discharge frequency of the capacitor plate 15 is increased in the same time, the capacitor plate 15 is electrically connected with the electromagnet I16 and the electromagnet II 21, at this time, the bulk of the raw material is large, the resistance is large, the charge-discharge frequency of the capacitor plate 15 is small, the frequency of the magnetic field excited by the electromagnet I16 and the electromagnet II 21 is small, when the electromagnet I16 excites the magnetic field, the support seat 17 fixed at the upper and lower ends of the electromagnet I16 is expanded due to the repulsive force and attractive force of the magnet I20, the support seat 17 at the top is folded, the support seat 17 at the bottom is folded, the crushing blade 19 is repeatedly unfolded through the transmission of the connecting rod group 18, the friction between the raw material is increased, the crushing effect is improved, and in the crushing process, the magnet II 23 is attracted to make the ejection rod 22, the spring stores the force, when the capacitor plate 15 is discharged and continuously charged, the electromagnet II 21 is powered off, the magnet II 23 is not subjected to magnetic force, fragments accumulated at the bottom are ejected between the crushing blades 19 in the middle of the shell 1 through the elastic force of the spring, the resistance of the crushing blades 19 in the shell 1 is reduced along with the increase of the crushing degree of the raw materials, the rotating speed is increased at the moment, the centrifugal force applied to the centrifugal block 14 is increased due to the increase of the rotating speed, the distance of the centrifugal block 14 driving the capacitor plate 15 is increased at the moment, the dead area S is reduced, the charging and discharging frequency of the capacitor plate 15 is increased along with the reduction of the dead area S, the frequency of exciting the electromagnet I16 and the electromagnet II 21 is increased, the frequency of folding and unfolding cross crushing of the crushing blades 19 in the shell 1 is increased, the ejection rod 22 is ejected to accelerate the accumulation of the blocky.

To sum up, this cellulose acetate propionate crushing apparatus based on centrifugal force adjusts, both ends are rotated and are connected with cam 2 about through casing 1 top, the microcephaly end swing joint of cam 2 has rack 3, rack 3 makes eccentric wheel 5 reciprocal the raw materials that rolls with the cooperation of gear 4, connecting rod 6 is automatic under the reciprocal rotation of gear 4 to open and shut the raw materials after the release rolls simultaneously, the middle part of casing 1 rotates the second 11 of pivot of connection, the supporting seat 17 that the rotation is connected in the middle part of the second 11 of pivot is under the magnetic field of electro-magnet 16, the magnetic field of electro-magnet 16 arouses the interval time and receives the control that electric capacity board 15 is just to area S size, reciprocal drawing in and expanding drives crushing sword 19 and rolls the raw materials, thereby reach and smash thorough effect, improve equipment is to the crushing degree of raw materials.

In addition, the cellulose acetate propionate crushing equipment based on centrifugal force adjustment is characterized in that a first rotating shaft 9 is rotatably connected inside the shell 1, when the crushing degree of the crushing blade 19 is low, the rotating speed of the first rotating shaft 9 is low due to the large resistance, the centrifugal block 14 is controlled by the centrifugal force to change the size of the area S just opposite to the two capacitor plates 15, the charging and discharging time of the capacitor plates 15 is changed, the frequency of an electromagnetic field excited by a second electromagnet 21 in the same time is controlled, when small crushed aggregates are accumulated at the bottom when the crushing degree is low, the time interval for exciting the ejection rod 22 to eject is long, when a large number of crushed aggregates are accumulated at the bottom of the high crushing degree, the ejection time interval for exciting the ejection rod 22 is short, the effect of conveniently accumulating the crushed aggregates at the bottom of the crushing.

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.