CN114682162A - Discharging device for reaction kettle for processing cellulose acetate - Google Patents
Discharging device for reaction kettle for processing cellulose acetate Download PDFInfo
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- CN114682162A CN114682162A CN202210270606.1A CN202210270606A CN114682162A CN 114682162 A CN114682162 A CN 114682162A CN 202210270606 A CN202210270606 A CN 202210270606A CN 114682162 A CN114682162 A CN 114682162A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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Abstract
本发明涉及反应釜排料装置技术领域，尤其涉及用于醋酸纤维素加工的反应釜用排料装置。其主要针对出料量不能把控，因此造成出料管中物料过多，从而造成堵塞的的问题，提出如下技术方案：包括反应釜本体，所述反应釜本体的底部安装有排料管，所述排料管内安装有挡料机构；所述挡料机构包括挡料板一和挡料板二。本发明结构新颖紧凑，方便控制物料进入排料管内的下料速度，同时辅助敲击排料管的外壁，辅助已经在排料管内的物料排料，提高排料管的下料功能，避免堵塞，从而影响加工效率，自动化程度高，一机多用，功能全面，适合高效的醋酸纤维素的加工，主要应用于醋酸纤维素的加工设备。
The invention relates to the technical field of reactor discharge devices, in particular to a reactor discharge device used for cellulose acetate processing. It is mainly aimed at the problem that the discharge amount cannot be controlled, thus causing too much material in the discharge pipe, thereby causing blockage. A material blocking mechanism is installed in the discharge pipe; the material blocking mechanism includes a material blocking plate 1 and a material blocking plate 2. The invention has a novel and compact structure, which is convenient to control the feeding speed of the material entering the discharge pipe, and at the same time assists in knocking the outer wall of the discharge pipe, assists the discharge of the material already in the discharge pipe, improves the discharging function of the discharge pipe, and avoids blockage. , thus affecting the processing efficiency, high degree of automation, multi-purpose machine, comprehensive functions, suitable for efficient cellulose acetate processing, mainly used in cellulose acetate processing equipment.
Description
Technical Field
The invention relates to the technical field of discharging devices of reaction kettles, in particular to a discharging device for a reaction kettle for processing cellulose acetate.
Background
Cellulose acetate is a thermoplastic resin obtained by esterification of acetic acid as a solvent and acetic anhydride as an acetylating agent in the presence of a catalyst. Reaction kettle is often used in the production and processing process of cellulose acetate, but the reaction kettle in the prior art is inconvenient to feed and discharge, is easy to block and is not beneficial to the work of the reaction kettle. Therefore, the patent "CN 213824770U" provides a reaction kettle for processing cellulose acetate, in the scheme, through the mutual cooperation of a feeding pipe, a movable plate, a first electric telescopic rod and an elastic rope, the adjustment of feeding amount is realized, the blockage caused by too much feeding aggregation is prevented, through the arrangement of a discharging pipe and a valve, the discharging of the reaction kettle body is realized, and under the cooperation of a cylinder, a second electric telescopic rod, a knocking rod, an arc-shaped buffer block and a spring, the knocking on the left side and the right side of the discharging pipe is realized, the blockage in the discharging pipe is prevented, the discharging efficiency is improved, so that the characteristics of convenience in feeding and discharging and good using effect can be realized; but this scheme realizes knocking the discharging pipe through the electronic flexible loop bar of two seconds, and it strikes through promoting in fact, because the spring just can take place to stretch out and draw back under the promotion of the electronic flexible loop bar of second, consequently the setting of spring can not be to the flexible of discharging pipe intermittent type autonomy strike, and because the load can not be to the accuse, consequently cause material too much in the discharging pipe to cause the problem of jam, in view of this, we propose the discharge device for the reation kettle who is used for the processing of cellulose acetate.
Disclosure of Invention
The invention aims to provide a discharge device for a reaction kettle for processing cellulose acetate, aiming at the problem that the discharge quantity cannot be controlled in the background art, so that the discharge pipe is blocked due to excessive materials in the discharge pipe.
The technical scheme of the invention is as follows: the discharge device for the reaction kettle for processing the cellulose acetate comprises a reaction kettle body, wherein a discharge pipe is arranged at the bottom of the reaction kettle body, and a material blocking mechanism is arranged in the discharge pipe;
the stock stop mechanism comprises a stock stop plate I and a stock stop plate II, wherein one sides of the stock stop plate I and the stock stop plate II, which are far away from each other, are both connected with sliding plates, and the bottoms of the sliding plates are connected with guide blocks;
two sides of the discharge pipe are provided with driving mechanisms, each driving mechanism comprises a double-shaft motor, output ends of two ends of each double-shaft motor are respectively connected with a take-up pulley and a first belt pulley, a second belt pulley is arranged below the first belt pulley, an inner ring of the second belt pulley is fixedly provided with a rotating rod in a penetrating mode, and the bottom of the rotating rod is provided with a knocking mechanism;
the knocking mechanism comprises an arc-shaped fluted disc, a rack is arranged below the arc-shaped fluted disc, one end of the rack is connected with a knocking ball, the bottom of the rack is connected with a fixed block, a sliding rod penetrates through the fixed block, and the bottom of the sliding rod is connected with a push rod motor.
Preferably, one side of the first striker plate far from the sliding plate is provided with a groove, one side of the second striker plate far from the sliding plate is fixedly connected with a convex block, and the convex block is installed in a matched manner with the inner wall of the groove.
Preferably, a sliding cavity is formed in the inner wall of the bottom of the reaction kettle body, a first spring is fixedly connected to the inner wall of one side of the sliding cavity, and the other end of the first spring is connected with the sliding plate.
Preferably, a plate through hole is formed in one side of the sliding cavity, and the first striker plate and the second striker plate respectively penetrate through the plate through hole and are in sliding connection with the inner wall of the plate through hole.
Preferably, the bottom wall of the sliding cavity is provided with a guide hole, and the guide block penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole.
Preferably, fixedly connected with cable on the guide block, the other end of cable and the outer lane winding fixed connection of take-up pulley, the supporting legs is installed to the bottom of reation kettle body, biaxial motor can dismantle with the supporting legs and be connected.
Preferably, a belt is arranged between the first belt pulley and the second belt pulley, a bearing is sleeved on the outer ring of the rotating rod, and a supporting rod is connected between the outer wall of the bearing and the supporting leg.
Preferably, the outer ring of the rotating rod is fixedly connected with the inner ring of the arc-shaped fluted disc, the arc-shaped fluted disc is in meshed transmission with the rack, the fixed block is provided with a sliding hole, and the sliding rod penetrates through the sliding hole.
Preferably, one side of the sliding hole is connected with a second spring, the other end of the second spring is connected with the outer wall of the sliding rod, and the second spring is sleeved on the outer ring of the sliding rod.
Preferably, the bottom of the push rod motor is connected with a mounting plate, and the mounting plate is fixedly connected with one side of the supporting leg.
Compared with the prior art, the invention has the following beneficial technical effects:
1. according to the invention, the take-up pulley is rotated through the output end at one end of the double-shaft motor, so that the take-up pulley rotates to take up, one end of a cable is wound to take up, the guide block is pulled, the first striker plate and the second striker plate are slidably accommodated along the inner wall of the sliding cavity, the first spring is compressed, the first striker plate and the second striker plate are relatively separated, so that a discharge pipe is opened to discharge, the take-up pulley is payed out through the reverse rotation of the double-shaft motor, one sides of the first striker plate and the second striker plate are close to each other, the discharge pipe is closed, so that the material being discharged in the discharge pipe is fully discharged, and the blockage of the discharge pipe caused by excessive material is avoided;
2. according to the invention, the belt pulley I drives the belt pulley II through a belt by starting the double-shaft motor, the rotating rod rotates to rotate the arc-shaped fluted disc while the belt pulley II rotates, the starting output end of the push rod motor is pushed at the moment, so that the rack is positioned at the bottom of the arc-shaped fluted disc, the arc-shaped fluted disc is meshed with the rack, the fixed block at the bottom of the rack slides along the sliding rod, the spring II is compressed, and after the arc-shaped fluted disc passes through the rack, the spring II rebounds, so that the outer wall of a discharging pipe is knocked by knocking balls under the action of rebounding back and forth of the spring II to assist the discharging of materials in the discharging pipe, and at the moment, the output end of the push rod motor is withdrawn, so that the reverse rotation of the arc-shaped fluted disc is prevented from being delayed;
3. in conclusion, the device has the advantages of novel and compact structure, convenience in controlling the blanking speed of the material entering the discharge pipe, assistance in knocking the outer wall of the discharge pipe, assistance in discharging the material in the discharge pipe, improvement in the blanking function of the discharge pipe and avoidance of blockage, thereby influencing the processing efficiency, having high automation degree, multiple purposes and comprehensive functions, and being suitable for processing high-efficiency cellulose acetate.
Drawings
FIG. 1 is a front view of a discharge apparatus for a reaction vessel used in cellulose acetate processing;
FIG. 2 is a schematic structural view of a second middle pulley of FIG. 1;
FIG. 3 is a schematic view of the arcuate chainring and the rattle balls of FIG. 1;
FIG. 4 is a schematic structural view of a striker plate I and a striker plate II of FIG. 1;
fig. 5 is a side view schematic of the structure of fig. 4.
Reference numerals: 1. a reaction kettle body; 2. a discharge pipe; 3. a stock stop mechanism; 31. a first striker plate; 32. a slide plate; 33. a guide block; 34. a first spring; 35. a material baffle plate II; 36. a groove; 37. a bump; 4. a drive mechanism; 41. a double-shaft motor; 42. a take-up pulley; 43. a cable; 44. a first belt pulley; 45. a second belt pulley; 46. a belt; 47. a rotating rod; 48. a support bar; 5. a knocking mechanism; 51. an arc-shaped fluted disc; 52. a rack; 53. knocking and hitting the ball; 54. a fixed block; 55. a slide bar; 56. a push rod motor; 57. and a second spring.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the discharge device for the reaction kettle for processing cellulose acetate provided by the invention comprises a reaction kettle body 1, wherein supporting legs are arranged at the bottom of the reaction kettle body 1, a discharge pipe 2 is arranged at the bottom of the reaction kettle body 1, and a material stop mechanism 3 is arranged in the discharge pipe 2;
the baffle mechanism 3 comprises a first baffle plate 31 and a second baffle plate 35, one sides of the first baffle plate 31 and the second baffle plate 35, which are far away from each other, are connected with a sliding plate 32, the inner wall of the bottom of the reaction kettle body 1 is provided with a sliding cavity, the inner wall of one side of the sliding cavity is fixedly connected with a first spring 34, the other end of the first spring 34 is connected with the sliding plate 32, one side of the sliding cavity is provided with a plate through hole, the first baffle plate 31 and the second baffle plate 35 respectively penetrate through the plate through hole and are in sliding connection with the inner wall of the plate through hole, the sliding cavity is used for respectively accommodating the first baffle plate 31 and the second baffle plate 35, the bottom of the sliding plate 32 is connected with a guide block 33, one side of the first baffle plate 31, which is far away from the sliding plate 32, is provided with a groove 36, one side of the second baffle plate 35, which is far away from the sliding plate 32, is fixedly connected with a convex block 37, the convex block 37 is matched and installed with the inner wall of the groove 36, and is used for connecting the first baffle plate 31 and the second baffle plate 35 more tightly and positioning the positions for installing the first baffle plate 31 and the second baffle plate 35, a guide hole is formed in the bottom wall of the sliding cavity, a guide block 33 penetrates through the guide hole and is in sliding connection with the inner wall of the guide hole, and the guide block 33 is a T-shaped block;
two sides of the discharge pipe 2 are provided with driving mechanisms 4, each driving mechanism 4 comprises a double-shaft motor 41, the double-shaft motor 41 is detachably connected with the supporting leg through a bolt, output ends of two ends of the double-shaft motor 41 are respectively connected with a take-up pulley 42 and a first belt pulley 44, a cable 43 is fixedly connected to the guide block 33, the other end of the cable 43 is fixedly connected with an outer ring of the take-up pulley 42 in a winding manner, the take-up pulley 42 is fixedly connected with an outer ring of an output end of one end of the double-shaft motor 41, a second belt pulley 45 is arranged below the first belt pulley 44, an inner ring of the second belt pulley 45 is fixedly provided with a rotating rod 47 in a penetrating manner, and the bottom of the rotating rod 47 is provided with a knocking mechanism 5;
the knocking mechanism 5 comprises an arc-shaped fluted disc 51, a rack 52 is arranged below the arc-shaped fluted disc 51, one end of the rack 52 is connected with a knocking ball 53, the bottom of the rack 52 is connected with a fixed block 54, a sliding rod 55 penetrates through the fixed block 54, and the bottom of the sliding rod 55 is connected with a push rod motor 56.
In this embodiment, by starting the dual-shaft motor 41, wherein the take-up pulley 42 is rotated by an output end of one end of the dual-shaft motor 41, the take-up pulley 42 is rotated to take up one end of the cable 43, so that the cable 43 pulls the guide block 33 along the guide hole, one side of the first striker plate 31 and the second striker plate 35 is pulled towards the inside of the sliding cavity, the first spring 34 is compressed, the lug 37 and the groove 36 are separated, the top of the discharge pipe 2 is shielded and opened, the material enters the discharge pipe 2 and is discharged through the discharge pipe 2, when the double-shaft motor 41 rotates reversely, the cable 43 is prevented from being wired, so that the guide block 33 at one end of the cable 43 reversely moves the striker plate one 31 under the resilience action of the spring one 34, when the groove 36 and the bump 37 are correspondingly arranged, the top of the discharging pipe 2 is shielded, so that the phenomenon that the material is discharged too much is avoided, and the intermittent feeding is performed on the discharging operation in the discharging pipe 2.
Example two
As shown in fig. 1 to 5, compared with the first embodiment, the discharge device for the reaction kettle for processing cellulose acetate provided by the present invention further includes a reaction kettle body 1, a discharge pipe 2 is installed at the bottom of the reaction kettle body 1, and a material stop mechanism 3 is installed in the discharge pipe 2;
the material blocking mechanism 3 comprises a material blocking plate I31 and a material blocking plate II 35, sliding plates 32 are connected to the sides, away from each other, of the material blocking plate I31 and the material blocking plate II 35, and guide blocks 33 are connected to the bottoms of the sliding plates 32;
two sides of the discharge pipe 2 are provided with driving mechanisms 4, each driving mechanism 4 comprises a double-shaft motor 41, output ends of two ends of each double-shaft motor 41 are respectively connected with a take-up pulley 42 and a first belt pulley 44, a second belt pulley 45 is arranged below the first belt pulley 44, a belt 46 is arranged between the first belt pulley 44 and the second belt pulley 45, a bearing is sleeved on an outer ring of the rotating rod 47, a supporting rod 48 is connected between the outer wall of the bearing and a supporting leg, the bearing and the supporting rod 48 are arranged to support the rotating rod 47 in a rotating mode, an inner ring of the second belt pulley 45 is fixedly provided with the rotating rod 47 in a penetrating mode, and the bottom of the rotating rod 47 is provided with a knocking mechanism 5;
the knocking mechanism 5 comprises an arc-shaped fluted disc 51, the outer ring of the rotating rod 47 is fixedly connected with the inner ring of the arc-shaped fluted disc 51, a rack 52 is arranged below the arc-shaped fluted disc 51, the arc-shaped fluted disc 51 is in meshed transmission with the rack 52, one end of the rack 52 is connected with a knocking ball 53, the bottom of the rack 52 is connected with a fixed block 54, a sliding rod 55 penetrates through the fixed block 54, a sliding hole is formed in the fixed block 54, the sliding rod 55 penetrates through the sliding hole, one side of the sliding hole is connected with a second spring 57, the other end of the second spring 57 is connected with the outer wall of the sliding rod 55, the second spring 57 is sleeved on the outer ring of the sliding rod 55, the second spring 57 is used for elastically and flexibly knocking the knocking ball 53 back and forth to knock the outer wall of the discharge pipe 2, the bottom of the sliding rod 55 is connected with a push rod motor 56, the bottom of the push rod motor 56 is connected with a mounting plate, and the mounting plate is fixedly connected with one side of the supporting leg.
In this embodiment, the output end of the other end of the dual-axis motor 41 is started to rotate the first belt pulley 44, the first belt pulley 44 and the second belt pulley 45 rotate through the belt 46, so that the second belt pulley 45 rotates the rotating rod 47 along the inner ring of the bearing, at this time, the push rod motor 56 is started, the output end of the push rod motor 56 pushes the height of the rack 52 upwards, when the rotating rod 47 rotates to rotate the arc-shaped toothed disk 51, under the meshing action of the arc-shaped toothed disk 51 and the rack 52, the slide hole on the fixed block 54 slides along the slide rod 55, so that the second spring 57 is compressed, when the arc-shaped toothed disk 51 passes through the rack 52 and then mesh disappears, the second spring 57 rebounds, so that the rack 52 rebounds reversely to knock the outer wall of the discharging pipe 2, when the dual-axis motor 41 reversely rotates, the output end of the push rod motor 56 retracts to make the rack 52 pulled downwards to avoid meshing with the arc-shaped toothed disk 51, and the discharged material in the discharging pipe 2 is subjected to auxiliary blanking in a knocking manner, avoid adhering to the inner wall of the discharge pipe 2 to cause blockage.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270606.1A CN114682162A (en) | 2022-03-18 | 2022-03-18 | Discharging device for reaction kettle for processing cellulose acetate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270606.1A CN114682162A (en) | 2022-03-18 | 2022-03-18 | Discharging device for reaction kettle for processing cellulose acetate |
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| CN114682162A true CN114682162A (en) | 2022-07-01 |
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| CN202210270606.1A Pending CN114682162A (en) | 2022-03-18 | 2022-03-18 | Discharging device for reaction kettle for processing cellulose acetate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318207A (en) * | 2022-08-04 | 2022-11-11 | 江西省佳晨实业有限公司 | A feeding device for polycarbonate production |
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