CN217553211U

CN217553211U - Extrusion dehydration device is used in hydroxypropyl methyl cellulose processing

Info

Publication number: CN217553211U
Application number: CN202221484002.9U
Authority: CN
Inventors: 王绪林; 王绪国; 王先兰
Original assignee: Anhui Senmiao Industry Co ltd
Current assignee: Anhui Senmiao Industry Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-11
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses an extrusion dewatering device is used in hydroxypropyl methylcellulose processing belongs to hydroxypropyl methylcellulose processing technology field, the power distribution box comprises an installation box, the last fixed surface of install bin installs urceolus and motor, and the urceolus is close to one side of install bin and sets up curved mouth of leaking and the position of leaking the mouth of a river and installs curved filter screen, and the upper surface of install bin just has seted up opening and install bin slidable mounting in the case to filter screen department has a waste water tank, and the top of urceolus is provided with the feeder hopper, and the opening part fixed mounting of feeder hopper has the mounting panel, is provided with scraping mechanism on the mounting panel, be provided with pushing equipment in the feeder hopper, the side fixed mounting of install bin has crushing case, and the one end and the crushing case of urceolus communicate mutually, and the surface that the spiral feed rod was installed to the urceolus internal rotation and the laminating of spiral feed rod mutually with the urceolus inner wall, scrapes material mechanism through setting up, utilizes scraping mechanism to clear up the material that adheres on the feeder hopper inner wall to clear up.

Description

Extrusion dehydration device is used in hydroxypropyl methyl cellulose processing

Technical Field

The utility model relates to a hydroxypropyl methyl cellulose processing technology field especially relates to a extrusion dewatering device is used in processing of hydroxypropyl methyl cellulose.

Background

Hydroxypropyl methyl cellulose is widely used in petroleum industry well-digging slurry treating agents, synthetic detergents, organic builders, textile printing and dyeing sizing agents, daily chemical product water-soluble colloidal tackifiers, tackifiers and emulsifiers for pharmaceutical industry, thickeners for food industry, adhesives for ceramic industry, industrial pastes, sizing agents for paper industry, and the like. The hydroxypropyl methyl cellulose processing technology comprises the following steps: crushing refined cotton, dissolving alkali, feeding, alkalizing, etherifying, recovering and washing solvent, centrifugally separating, drying, crushing, mixing and packaging finished products.

Need dewater in the current hydroxypropyl methyl cellulose course of working, because the material piles up together, the material blanking in-process appears the condition that the material blockked up the feeder hopper easily, and the material adhesion after the dehydration is in the same place, is unfavorable for the later stage to dry the material.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of extrusion dewatering device is used in hydroxypropyl methyl cellulose processing has solved and has need dewater in the current hydroxypropyl methyl cellulose course of working, because the material piles up together, the material blanking in-process appears the condition that the material blockked up the feeder hopper easily, and the material adhesion after the dehydration is in the same place, is unfavorable for the later stage to carry out the problem of drying to the material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydroxypropyl methyl cellulose processing is with extrusion dewatering device, includes the install bin, the last fixed surface of install bin installs urceolus and motor, the urceolus is close to one side of install bin and is seted up curved mouth of leaking and the position of leaking the mouth of leaking and installs curved filter screen, the upper surface of install bin just has seted up opening and install bin slidable mounting in the install bin to filter screen department, the top of urceolus is provided with the feeder hopper, the opening part fixed mounting of feeder hopper has the mounting panel, be provided with on the mounting panel and scrape the material mechanism, be provided with pushing equipment in the feeder hopper, the side fixed mounting of install crushing bin of install bin, the one end and the crushing bin of urceolus communicate mutually, the surface that spiral feed rod and spiral feed rod were installed to the urceolus internal rotation is laminated with the urceolus inner wall, spiral feed rod one end and motor output shaft fixed connection, just be provided with the baffle to the position department of urceolus in the crushing bin, the crushing bin internal rotation is installed lead screw and the one end of lead screw and is installed the handle, the other end fixed mounting of lead screw is on the baffle, the crushing bin is provided with crushing mechanism in the crushing bin, the crushing bin internal rotation is provided with crushing mechanism, just to the below slidable mounting of smashing mechanism receive the workbin the crushing bin, scrape the workbin connects through the workbin, scrape material mechanism, scrape the workbin.

By adopting the scheme, the motor is arranged, the outer barrel, the spiral feeding rod, the screw rod and the baffle are adopted, the motor is utilized to drive the spiral feeding rod to rotate, the spiral feeding rod rotates to feed materials into the outer barrel, the screw pitch is reduced, the materials are gradually concentrated to extrude the contained liquid, the extruded liquid flows out of the filter screen into the waste water tank, the spiral feeding rod is rotated to drive the spiral feeding rod to drive the baffle to move, the positions of the baffle and the discharge port of the outer barrel can be adjusted, the discharge resistance and the size of an outlet can be changed, so that the extrusion dehydration work of the materials can be realized, the scraping mechanism is arranged, the materials adhered to the inner wall of the feed hopper are cleaned by the scraping mechanism, the pushing mechanism is arranged, the materials in the feed hopper are driven to move downwards quickly by the pushing mechanism, the condition that the feed hopper is blocked due to the accumulation of the materials is avoided, the dehydrated materials are crushed and scattered by the crushing mechanism, the materials are prevented from being agglomerated after being dehydrated, the materials are prevented from being adhered together after being dehydrated, the subsequent drying of the materials is influenced, the materials, the transmission mechanism is arranged, the spiral feeding rod is driven by the transmission mechanism, the scraping mechanism, the synchronous motion of the pushing mechanism and the crushing mechanism, and the working efficiency is further improved.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred scheme of the utility model, the equal fixed mounting in surface of urceolus and filter screen has two fixed plates, the top two mounting grooves have been seted up on the fixed plate, fixed mounting has a plurality of spring in the mounting groove, the other end fixed mounting of spring has the fixture block of L type, two of homonymy the top fixed mounting of fixture block has same arm-tie, below set up the draw-in groove that supplies the fixture block card to go into in the passageway that supplies the fixture block motion and the one side of passageway on the fixed plate, be provided with the telescopic link in the spring, the both ends of telescopic link are fixed ann respectively on mounting groove inner wall and fixture block.

Adopt above-mentioned scheme, through setting up the fixture block, spring and telescopic link, utilize the arm-tie to drive the fixture block motion, make the fixture block break away from the draw-in groove motion to the passageway in, it is fixed to relieve the locking to the below fixed plate, so that dismantle the change to the filter screen, loosen the arm-tie and make the fixture block get back to the normal position fast under the effect of spring force, make in the faster card of fixture block goes into the draw-in groove, so that better locking to the below fixed plate is fixed, further install the filter screen fixedly, and stability is improved, utilize the telescopic link to play the effect that supports the direction to the spring, avoid taking place to rock among the spring motion process, with the stability of improving spring motion, further guarantee the normal motion of fixture block.

As the utility model discloses an optimal scheme, scrape material mechanism including rotating bull stick and the shaft of installing at the mounting panel upper surface, the equal fixed mounting of surface of bull stick and shaft has bevel gear and two bevel gear intermeshing, the bottom fixed mounting of shaft has scraper blade and feeder hopper inner wall to laminate each other.

Adopt above-mentioned scheme, through setting up bull stick, shaft, bevel gear and scraper blade, the bull stick rotates and utilizes bevel gear to drive pivot synchronous motion, and the pivot rotates and drives the scraper blade and rotate to avoid hydrous material adhesion at the feeder hopper inner wall, influence the problem of normal unloading.

As a preferred scheme of the utility model, pushing equipment installs the pivot that just is located the scraper blade below in the feeder hopper including rotating, the fixed surface of pivot installs the surface and the feeder hopper inner wall laminating of four semicircular scraping wings and scraping wings mutually.

Adopt above-mentioned scheme, through setting up pivot and scraping wings, utilize the pivot to drive the scraping wings rotation, the scraping wings rotates the material downstream in-process drive feeder hopper to avoid the material to pile up the condition that leads to the feeder hopper to block up, guarantee that work normally goes on.

As a preferred scheme of the utility model, crushing mechanism installs two crushing poles, two in crushing incasement wall and below being located the pivot including rotating crushing pole's the equal fixed mounting in surface of crushing pole has column gear and two intermeshing between the column gear.

Adopt above-mentioned scheme, through setting up the column gear and smashing the pole, utilize the column gear to drive two and smash the pole and rotate relatively, two are smashed the pole and rotate relatively and smash the material that adheres together after the dehydration, are convenient for follow-up dry the material.

As a preferred scheme of the utility model, drive mechanism includes that fixed mounting has the bull stick both ends and the single belt pulley of crushing rod and spiral pay-off pole surface, and fixed mounting is at the two belt pulleys of pivot surface, two on right side connect left two belt pulley transmission between the single belt pulley through belt one respectively with two belt pulley transmission are connected.

By adopting the scheme, the single belt pulley, the double belt pulleys, the first belt and the second belt are arranged, and the first belt and the second belt are used for driving the single belt pulley and the double belt pulleys to synchronously rotate so as to realize the synchronous movement of the spiral feeding rod, the scraping mechanism, the pushing mechanism and the crushing mechanism, thereby further improving the working efficiency.

The utility model discloses in:

the extrusion dehydration device for processing the hydroxypropyl methyl cellulose is provided with a motor, an outer barrel, a spiral feeding rod, a lead screw and a baffle, wherein the motor is used for driving the spiral feeding rod to rotate, the spiral feeding rod rotates to feed materials into the outer barrel, the materials are gradually concentrated to extrude the contained liquid by reducing the thread pitch, the extruded liquid flows out of a filter screen into a waste water tank, the spiral feeding rod is rotated to drive the baffle to move, and the discharge resistance and the size of an outlet can be changed by adjusting the positions of the baffle and a discharge port of the outer barrel so as to realize the extrusion dehydration work of the materials;

according to the extrusion dehydration device for processing the hydroxypropyl methyl cellulose, the rotating shaft and the material pushing plate are arranged, the rotating shaft is used for driving the material pushing plate to rotate, and materials in the feeding hopper are driven to move downwards in the rotating process of the material pushing plate, so that the condition that the feeding hopper is blocked due to material accumulation is avoided, and the normal operation is ensured;

this extrusion dewatering device is used in hydroxypropyl methyl cellulose processing utilizes the column gear to drive two crushing poles and rotate relatively through setting up the column gear and smashing the pole, and two crushing poles rotate relatively and smash the material that adheres together after dehydrating and break up, are convenient for follow-up dry the material.

Drawings

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

FIG. 2 is a schematic sectional view of the outer barrel of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the crushing box of the present invention;

fig. 4 is a schematic sectional view of the fixing plate of the present invention.

In the figure: 1. installing a box; 2. a motor; 3. a screw feed rod; 4. a single pulley; 5. a first belt; 6. two pulleys; 7. a rotating shaft; 8. a rotating rod; 9. a bevel gear; 10. a feed hopper; 11. an axle; 12. a squeegee; 13. a material pushing plate; 14. an outer cylinder; 15. filtering with a screen; 16. a crushing box; 17. a second belt; 18. crushing the stems; 19. a column gear; 20. a material receiving box; 21. pulling a plate; 22. a clamping block; 23. a fixing plate; 24. a telescopic rod; 25. a spring; 26. mounting a plate; 27. a lead screw; 28. a baffle plate; 29. a waste water tank.

Detailed Description

Examples

Referring to fig. 1-4, the utility model provides an extrusion dehydration device for hydroxypropyl methyl cellulose processing, which comprises an installation box 1, an outer cylinder 14 and a motor 2 are fixedly installed on the upper surface of the installation box 1, an arc-shaped water leaking port is arranged on one side of the outer cylinder 14 close to the installation box 1, an arc-shaped filter screen 15 is installed at the position of the water leaking port, two fixing plates 23 are fixedly installed on the outer surfaces of the outer cylinder 14 and the filter screen 15, two installation grooves are arranged on the upper fixing plate 23, a plurality of springs 25 are fixedly installed in the installation grooves, an L-shaped fixture block 22 is fixedly installed at the other end of the spring 25, the same pulling plate 21 is fixedly installed at the top ends of two fixture blocks 22 at the same side, a channel for the fixture block 22 to move is arranged on the lower fixing plate 23, a clamping groove for the fixture block 22 to be clamped is arranged on one side of the channel, a telescopic rod 24 is arranged in the spring 25, the two ends of the telescopic rod 24 are fixedly arranged on the inner wall of the mounting groove and the fixture block 22 respectively, through the arrangement of the fixture block 22, the spring 25 and the telescopic rod 24, the fixture block 22 is driven to move by utilizing the pulling plate, the fixture block 22 is separated from the clamping groove and moves into the channel, so that the locking and fixing of the lower fixing plate 23 are released, the filter screen 15 is convenient to detach and replace, the pulling plate is loosened, the fixture block 22 quickly returns to the original position under the action of the elastic force of the spring 25, the fixture block 22 is quickly clamped into the clamping groove, the lower fixing plate 23 is better locked and fixed, the filter screen 15 is further installed and fixed, the stability is improved, the telescopic rod 24 plays a supporting and guiding role on the spring 25, the spring 25 is prevented from shaking in the movement process, the movement stability of the spring 25 is improved, and the normal movement of the fixture block 22 is further ensured;

an opening is formed in the position, right opposite to the filter screen 15, of the upper surface of the mounting box 1, a waste water box 29 is slidably mounted in the mounting box 1, a feed hopper 10 is arranged at the top end of the outer barrel 14, a mounting plate 26 is fixedly mounted at the opening of the feed hopper 10, a scraping mechanism is arranged on the mounting plate 26, a pushing mechanism is arranged in the feed hopper 10 and comprises a rotating rod 8 and a wheel shaft 11 which are rotatably mounted on the upper surface of the mounting plate 26, bevel gears 9 are fixedly mounted on the outer surfaces of the rotating rod 8 and the wheel shaft 11, the two bevel gears 9 are mutually meshed, a scraping plate 12 is fixedly mounted at the bottom end of the wheel shaft 11, the scraping plate 12 is mutually attached to the inner wall of the feed hopper 10, through arrangement of the rotating rod 8, the wheel shaft 11, the bevel gears 9 and the scraping plate 12, the rotating rod 8 drives the rotating shaft 7 to synchronously move, the rotating shaft 7 rotates to drive the scraping plate 12 to prevent water-containing materials from being adhered to the inner wall of the feed hopper 10 and influencing normal blanking;

the material pushing mechanism comprises a rotating shaft 7 which is rotatably installed in the feed hopper 10 and is positioned below the scraping plate 12, four semicircular material pushing plates 13 are fixedly installed on the outer surface of the rotating shaft 7, the outer surfaces of the material pushing plates 13 are attached to the inner wall of the feed hopper 10, the rotating shaft 7 and the material pushing plates 13 are arranged, the rotating shaft 7 is used for driving the material pushing plates 13 to rotate, and the material in the feed hopper 10 is driven to move downwards in the rotating process of the material pushing plates 13, so that the situation that the feed hopper 10 is blocked due to material accumulation is avoided, and the normal operation is ensured;

the side surface of the installation box 1 is fixedly provided with a crushing box 16, one end of an outer cylinder 14 is communicated with the crushing box 16, a spiral feeding rod 3 is rotatably installed in the outer cylinder 14, the outer surface of the spiral feeding rod 3 is attached to the inner wall of the outer cylinder 14, one end of the spiral feeding rod 3 is fixedly connected with an output shaft of a motor 2, a baffle 28 is arranged in the position, facing the outer cylinder 14, in the crushing box 16, a lead screw 27 is rotatably installed, one end of the lead screw 27 is provided with a handle, the other end of the lead screw 27 is fixedly installed on the baffle 28, a crushing mechanism is arranged in the crushing box 16 and comprises two crushing rods 18 which are rotatably installed on the inner wall of the crushing box 16 and are positioned below a rotating shaft 7, column gears 19 are fixedly installed on the outer surfaces of the two crushing rods 18, the two column gears 19 are meshed with each other, the column gears 19 and the crushing rods 18 are arranged, the two crushing rods 18 are driven to relatively rotate by the column gears 19, and crush and break up materials adhered together after dehydration, so that the materials can be dried subsequently;

a material receiving box 20 is slidably mounted in the crushing box 16 just below the crushing mechanism, the scraping mechanism, the material pushing mechanism, the crushing mechanism and the spiral feeding rod 3 are in transmission connection through a transmission mechanism, the transmission mechanism comprises a single belt pulley 4 fixedly mounted with two ends of a rotating rod 8, the crushing rod 18 and the outer surface of the spiral feeding rod 3, a double belt pulley 6 fixedly mounted on the outer surface of a rotating shaft 7, two single belt pulleys 4 on the right side are in transmission connection through a belt II 17, the two single belt pulleys 4 on the left side are in transmission connection with the double belt pulley 6 through a belt I5 respectively, and through the arrangement of the single belt pulley 4, the double belt pulley 6, the belt I5 and the belt II 17, the single belt pulley 4 and the double belt pulley 6 are driven to synchronously rotate by the belt I5 and the belt II 17, so that the synchronous movement of the spiral feeding rod 3, the scraping mechanism, the material pushing mechanism and the crushing mechanism is realized, and the working efficiency is further improved;

by arranging the motor 2, the outer barrel 14, the spiral feeding rod 3, the screw rod 27 and the baffle 28, the motor 2 is utilized to drive the spiral feeding rod 3 to rotate, the spiral feeding rod 3 rotates to feed materials into the outer barrel 14, the materials are gradually concentrated to extrude contained liquid, the extruded liquid flows out of the filter screen 15 into the waste water tank 29, the spiral feeding rod 3 is rotated to drive the baffle 28 to move, the positions of the discharge ports of the baffle 28 and the outer barrel 14 are adjusted, the discharge resistance and the size of an outlet can be changed, so that the extrusion dehydration work of the materials is realized, by arranging the scraping mechanism, the materials adhered to the inner wall of the feed hopper 10 are cleaned by the scraping mechanism, by arranging the pushing mechanism, the materials in the feed hopper 10 are driven to move downwards quickly by the pushing mechanism, the condition that the feed hopper 10 is blocked due to material accumulation is avoided, by arranging the crushing mechanism, the dehydrated materials are crushed and scattered by the crushing mechanism, the materials are prevented from being adhered together after being dehydrated, the subsequent drying of the materials is influenced, by arranging the pushing mechanism, the spiral feeding mechanism is utilized to drive the spiral feeding mechanism, the synchronous motion of the pushing mechanism and the crushing work efficiency is further improved.

The working principle is as follows: when the automatic cleaning device is used, the motor 2 is turned on, the motor 2 drives the spiral feeding rod 3 to rotate, meanwhile, the spiral feeding rod 3 rotates to drive the rotating shaft 7 through the single belt pulley 4, the double belt pulleys 6, the belt I5 and the belt II 17, the rotating rod 8 and the crushing rod 18 synchronously rotate, the rotating rod 8 further rotates to drive the wheel shaft 11 to rotate through the bevel gear 9, the wheel shaft 11 rotates to drive the scraper 12 to rotate so as to scrape and clean materials on the inner wall of the feeding hopper 10, meanwhile, the rotating shaft 7 rotates to drive the pushing plate 13 to rotate, the pushing plate 13 drives the materials in the feeding hopper 10 to move downwards in the rotating process so as to avoid the situation that the materials are stacked to cause the blocking of the feeding hopper 10, the spiral feeding rod 3 rotates during blanking, the spiral feeding rod 3 rotates to feed the materials into the outer barrel 14, the materials are gradually concentrated to extrude contained liquid through reducing the screw pitch, the extruded liquid flows out of the waste water tank 29 from the filter screen 15, the spiral feeding rod 3 is rotated to drive the baffle plate 3 to drive the baffle plate 28 to move, the position of the discharge port of the baffle plate 28 and the outer barrel 14 is adjusted, the size of discharge port, the discharge resistance and the size of the discharge port and the discharge port can be changed so as to realize the dehydration of the dehydration work, the replacement of the material, the filter screen 22, the fixed block 22 can be removed from the fixed plate, and the fixed plate 22.

Claims

1. The utility model provides an extrusion dewatering device is used in hydroxypropyl methyl cellulose processing, a serial communication port, including install bin (1), the last fixed surface of install bin (1) installs urceolus (14) and motor (2), curved hourglass mouth and hourglass mouth's position is seted up to one side that urceolus (14) are close to install bin (1) and curved filter screen (15) are installed to the position that curved hourglass mouth and hourglass mouth were seted up, the upper surface of install bin (1) just offers opening and install waste water tank (29) to filter screen (15) department, the top of urceolus (14) is provided with feeder hopper (10), the opening part fixed mounting of feeder hopper (10) has mounting panel (26), be provided with scraping mechanism on mounting panel (26), be provided with pushing equipment in feeder hopper (10), the side fixed mounting of install crushing box (16) of install spiral feeding rod (3) and spiral feeding rod (3) the surface and urceolus (14) inner wall laminating mutually, spiral feeding rod (3) one end and crushing box (16) are linked together, the just are installed to crushing case (16) internal rotation of urceolus (14) and the crushing baffle (27), the internal rotation of urceolus (14) is installed spiral feeding rod (27) and is just to crushing baffle (16) internal rotation baffle (27), and is installed to the internal rotation baffle (16) of urceolus (16) and is provided with the internal rotation baffle (27) of urceolus (16) The other end of the screw rod (27) is fixedly mounted on the baffle (28), a crushing mechanism is arranged in the crushing box (16), a material receiving box (20) is slidably mounted just below the crushing mechanism in the crushing box (16), and the scraping mechanism, the material pushing mechanism, the crushing mechanism and the spiral feeding rod (3) are in transmission connection through a transmission mechanism.

2. The extrusion dehydration device for processing hydroxypropyl methyl cellulose according to claim 1, characterized in that two fixing plates (23) are fixedly installed on the outer surfaces of the outer cylinder (14) and the filter screen (15), two mounting grooves are formed in the fixing plates (23) above, a plurality of springs (25) are fixedly installed in the mounting grooves, the other ends of the springs (25) are fixedly installed with L-shaped clamping blocks (22), the top ends of the two clamping blocks (22) on the same side are fixedly installed with the same pulling plate (21), a channel for the movement of the clamping blocks (22) is formed in the fixing plates (23) below, a clamping groove for the clamping blocks (22) to be clamped in is formed in one side of the channel, a telescopic rod (24) is arranged in the springs (25), and the two ends of the telescopic rod (24) are fixedly installed on the inner wall of the mounting grooves and the clamping blocks (22) respectively.

3. The extrusion dehydration device for processing hydroxypropyl methyl cellulose according to claim 1, characterized in that the scraping mechanism comprises a rotating rod (8) and a wheel shaft (11) which are rotatably installed on the upper surface of the installation plate (26), the outer surfaces of the rotating rod (8) and the wheel shaft (11) are both fixedly installed with a bevel gear (9) and the two bevel gears (9) are meshed with each other, the bottom end of the wheel shaft (11) is fixedly installed with a scraper (12) and the scraper (12) is attached to the inner wall of the feed hopper (10).

4. The extrusion dehydration device for processing hydroxypropyl methyl cellulose according to claim 3, characterized in that the material pushing mechanism comprises a rotating shaft (7) rotatably installed in the feeding hopper (10) and located below the scraping plate (12), four semicircular material pushing plates (13) are fixedly installed on the outer surface of the rotating shaft (7), and the outer surfaces of the material pushing plates (13) are attached to the inner wall of the feeding hopper (10).

5. The extrusion dehydration device for processing hydroxypropyl methyl cellulose according to claim 4, characterized in that the crushing mechanism comprises two crushing rods (18) rotatably installed on the inner wall of the crushing box (16) and located below the rotating shaft (7), the outer surfaces of the two crushing rods (18) are fixedly installed with cylindrical gears (19), and the two cylindrical gears (19) are meshed with each other.

6. The extrusion dehydration device for processing hydroxypropyl methyl cellulose according to claim 5, characterized in that the transmission mechanism comprises a single belt pulley (4) fixedly provided with two ends of a rotating rod (8), a crushing rod (18) and the outer surface of a spiral feeding rod (3), and a double belt pulley (6) fixedly provided with the outer surface of a rotating shaft (7), the two single belt pulleys (4) on the right side are in transmission connection through a second belt (17), and the two single belt pulleys (4) on the left side are in transmission connection with the double belt pulleys (6) through a first belt (5) respectively.