CN212421007U

CN212421007U - Instrument fixing frame for viscosity test in cellulose acetate production

Info

Publication number: CN212421007U
Application number: CN202020614089.1U
Authority: CN
Inventors: 陆享鸿; 陆享旗; 袁宜恩
Original assignee: Fujian Lgcellulose Chemical Co ltd
Current assignee: Fujian Lgcellulose Chemical Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-29
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an instrument mount is used in test of cellulose acetate production viscosity, comprising a base plate, the top of bottom plate is close to four corners department and all is equipped with fixed establishment, the top of bottom plate is equipped with the U-shaped board, just the U-shaped opening of U-shaped board is towards the front side, the inner chamber of U-shaped board is equipped with the riser, riser top and bottom all extend to the outside of U-shaped board to fixed connection is at the top of bottom plate, the left side and the rear side of U-shaped board all are equipped with first stop gear, the right side fixedly connected with bottom threaded rod of U-shaped board, the outside edge of threaded rod is close to department's cover and is equipped with the screwed pipe, just be threaded connection between threaded rod and the screwed pipe, the internal thread that matches each other with the threaded rod is seted up to the inner wall of screwed pipe, the bottom of screwed pipe is equipped with the bearing, the, Short time consumption and the like.

Description

Instrument fixing frame for viscosity test in cellulose acetate production

Technical Field

The utility model relates to a cellulose acetate processing technology field specifically is a cellulose acetate production viscosity test is with instrument mount.

Background

In the production of cellulose acetate, many relevant production devices are required, such as centrifugal fans, dust collection tanks, reaction kettles, viscosity testing devices and the like. Wherein viscosity testing arrangement is crucial in cellulose acetate production process, and it is mainly to monitor stoste viscosity to judge the condition of production product viscosity, but according to current mode of operation, the testing result takes a long time to draw. In order to control the viscosity of the product conveniently, a device for testing the viscosity of the stock solution of the produced cellulose acetate is produced. The viscosity testing device for the production of the existing cellulose acetate fixes the transparent tube filled with the stock solution through a plurality of fixing rings in the testing process, and the operation mode is too complex, so that the time consumed by the testing process is long.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art's operation complicacy, defect such as time consuming long, provide a cellulose acetate production instrument mount for viscosity test. The instrument fixing frame for the viscosity test in cellulose acetate production has the characteristics of simplicity in operation, short consumed time and the like.

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

an instrument fixing frame for viscosity test in cellulose acetate production comprises a bottom plate, wherein fixing mechanisms are arranged at the top of the bottom plate close to four corners, a U-shaped plate is arranged at the top of the bottom plate, a U-shaped opening of the U-shaped plate faces to the front side, a vertical plate is arranged in an inner cavity of the U-shaped plate, the top and the bottom of the vertical plate extend to the outer side of the U-shaped plate and are fixedly connected to the top of the bottom plate, first limiting mechanisms are arranged on the left side and the rear side of the U-shaped plate, a threaded rod is fixedly connected to the right side of the U-shaped plate, a threaded pipe is sleeved at the position, close to the bottom end, of the outer side edge of the threaded rod, a threaded pipe is in threaded connection with the threaded pipe, internal threads matched with the threaded rod are formed in the inner wall of the threaded pipe, a bearing is arranged at the, the utility model discloses a connecting rod, including the riser, the front side of riser, splint, fluting, connecting rod rear end, slotted inner chamber, the front side of riser is equipped with and all is equipped with two splint near both sides department, one side that splint are close to the riser center is seted up flutedly, the rear side fixedly connected with connecting rod of splint, two fluting has been seted up on the riser, two the fluting sets up from top to bottom, the connecting rod rear end extends to adjacent slotted inner chamber, slotted inner chamber is equipped with second stop gear, two per side fixedly connected with dead lever between the splint, the outside edge cover of dead lever is equipped with the ring, the ring is located the interior survey of U-shaped board, two one side that the ring was kept away from.

Preferably, the fixing mechanism comprises a screw, the screw is located right above the bottom plate, a screw hole matched with the screw is formed in the bottom plate, and the bottom end of the screw penetrates through the adjacent screw hole.

Preferably, the first limiting mechanism comprises a vertical rod, the vertical rod is fixedly connected to the outer side edge of the U-shaped plate, a sleeve is sleeved on the outer side edge of the vertical rod close to the bottom end, and the sleeve is fixedly connected to the top of the bottom plate.

Preferably, the second limiting mechanism comprises a cross rod, the cross rod is fixedly connected to the grooved inner cavity, two movable frames are sleeved on the outer side edge of the cross rod, and the two movable frames are respectively fixedly connected to the adjacent connecting rods.

Preferably, coupling mechanism includes first connecting plate, first connecting plate and connecting rod fixed connection, one side that the connecting rod was kept away from to first connecting plate is equipped with the second connecting plate, just the second connecting plate cross section is the U-shaped, first connecting plate extends to the inner chamber of second connecting plate, be equipped with the pivot between first connecting plate and the second connecting plate, through pivot swing joint between first connecting plate and the second connecting plate, be located the second connecting plate fixed connection on connecting rod top is on the inner wall of U-shaped plate, is located the second connecting plate fixed connection of connecting rod bottom is on the lateral wall of ring.

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

1. the utility model relates to a cellulose acetate production viscosity test is with instrument fixed frame when using, drives the U-shaped board through rotating the screwed pipe and reciprocates, and then adjusts the distance between every two adjacent splint to this conveniently fixes the hyaline tube that is equipped with the stoste, compares with prior art, and the device easy operation is convenient, consumes shorter simultaneously, accelerates going on of test progress;

2. the utility model relates to a cellulose acetate production viscosity test is with instrument fixed frame when using, through the setting of montant, sleeve pipe, movable frame and horizontal pole for U-shaped board and splint all remove in the orbit of injecing, with this normal work of guarantee part.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is an enlarged view of a in fig. 1.

Fig. 4 is an enlarged view of B in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a fixing mechanism; 3. a screw; 4. a screw hole; 5. a vertical plate; 6. a U-shaped plate; 7. a first limit mechanism; 8. a vertical rod; 9. a sleeve; 10. a threaded rod; 11. a threaded pipe; 12. a bearing; 13. a splint; 14. a groove; 15. a connecting rod; 16. grooving; 17. a second limiting mechanism; 18. a movable frame; 19. a cross bar; 20. fixing the rod; 21. a circular ring; 22. a connecting rod; 23. a connecting mechanism; 24. a first connecting plate; 25. a second connecting plate; 26. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: an instrument fixing frame for viscosity test in cellulose acetate production comprises a bottom plate 1, wherein fixing mechanisms 2 are arranged at the top of the bottom plate 1 close to four corners, each fixing mechanism 2 comprises a screw 3, each screw 3 is positioned right above the bottom plate 1, each bottom plate 1 is provided with a screw hole 4 matched with each screw 3, the bottom end of each screw 3 penetrates through the adjacent screw hole 4, a U-shaped plate 6 is arranged at the top of the bottom plate 1, the U-shaped opening of each U-shaped plate 6 faces the front side, a vertical plate 5 is arranged in an inner cavity of each U-shaped plate 6, the top and the bottom of each vertical plate 5 extend to the outer side of each U-shaped plate 6 and are fixedly connected to the top of the bottom plate 1, first limiting mechanisms 7 are arranged on the left side and the rear side of each U-shaped plate 6, each first limiting mechanism 7 comprises a vertical rod 8, each vertical rod 8 is fixedly connected to the outer side edge of each U, through the arrangement of the vertical rod 8 and the sleeve 9, the U-shaped plate 6 moves up and down in a limited track, a threaded rod 10 is fixedly connected to the right side of the U-shaped plate 6, a threaded pipe 11 is sleeved at a position, close to the bottom end, of the outer side edge of the threaded rod 10, a threaded pipe 11 is in threaded connection with the threaded pipe 11, internal threads matched with the threaded rod 10 are formed in the inner wall of the threaded pipe 11, a bearing 12 is arranged at the bottom end of the threaded pipe 11, the bearing 12 is fixedly connected to the top of the bottom plate 1, the bottom end of the threaded pipe 11 is inserted into an inner cavity of the bearing 12, two clamping plates 13 are arranged at positions, close to two sides, on the front side of the vertical plate 5, a groove 14 is formed in one side of each clamping plate 13, close to the center of the vertical plate 5, a connecting rod 15 is fixedly connected to the rear, a second limiting mechanism 17 is arranged in the inner cavity of the slot 16, the second limiting mechanism 17 comprises a cross rod 19, the cross rod 19 is fixedly connected in the inner cavity of the slot 16, two movable frames 18 are sleeved on the outer edge of the cross rod 19, the two movable frames 18 are respectively and fixedly connected with adjacent connecting rods 15, the clamping plates 13 move left and right in a limited track through the arrangement of the movable frames 18 and the cross rod 19, a fixed rod 20 is fixedly connected between the two clamping plates 13 on each side, a circular ring 21 is sleeved on the outer edge of the fixed rod 20, the circular ring 21 is positioned on the inner side of the U-shaped plate 6, a connecting rod 22 is arranged on one side, away from the two circular rings 21, the connecting rod 22 is arranged in an inclined manner, an upward included angle between the connecting rod 22 and the fixed rod 20 is an acute angle, connecting mechanisms 23 are arranged at two ends of the connecting rod 22, each connecting mechanism 23 comprises a first connecting plate 24, the first connecting plate, and the cross section of second connecting plate 25 is the U-shaped, first connecting plate 24 extends to the inner chamber of second connecting plate 25, be equipped with pivot 26 between first connecting plate 24 and the second connecting plate 25, through pivot 26 swing joint between first connecting plate 24 and the second connecting plate 25, second connecting plate 25 fixed connection that is located the connecting rod 22 top is on the inner wall of U-shaped plate 6, second connecting plate 25 fixed connection that is located the connecting rod 22 bottom is on the lateral wall of ring 21, the vertical distance between 8 bottoms of montant and the sleeve pipe 9 bottom is greater than the vertical distance between threaded rod 10 bottom and the screwed pipe 11 bottom.

The working principle is as follows: before testing, the bottom plate 1 is fixed at a proper position through the screw 3, then an operator rotates the threaded pipe 11, the threaded pipe 11 rotates in an inner cavity of the bearing 12 and outside of the threaded rod 10, the threaded rod 10 drives the U-shaped plate 6 to move upwards relative to the vertical plate 5 under the action of threads, the U-shaped plate 6 drives the vertical rod 8 to move in an inner cavity of the sleeve 9, the U-shaped plate 6 also drives the connecting rod 22 to move upwards, two ends of the connecting rod 22 rotate around the rotating shaft 26, meanwhile, the connecting rod 22 rotates to a vertical state, the connecting rod 22 pulls the ring 21 to move, the ring 21 pulls the fixing rod 20 to move, meanwhile, the ring 21 moves up and down on the outer edge of the fixing rod 20, the fixing rod 20 drives the clamping plates 13 to move, so that the distance between every two left and right adjacent clamping plates 13 is increased, then, the transparent pipe filled with the stock solution is placed between every two, thereby make U-shaped board 6 downstream, connecting rod 22 rotates to tending horizontal state along with it, and connecting rod 22 promotes dead lever 20 and removes, and dead lever 20 drives putting of splint 13 to the hyaline tube to removing, treat splint 13 remove to with the hyaline tube lateral wall laminate each other after can to this is fixed with the hyaline tube, compare with prior art, the device easy operation is convenient, and it is shorter to consume the time simultaneously for going on of test progress.

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.

Claims

1. The utility model provides a cellulose acetate production viscosity test is with instrument mount, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is close to four corners and is provided with a fixing mechanism (2), the top of the bottom plate (1) is provided with a U-shaped plate (6), the U-shaped opening of the U-shaped plate (6) faces the front side, an inner cavity of the U-shaped plate (6) is provided with a vertical plate (5), the top and the bottom of the vertical plate (5) extend to the outer side of the U-shaped plate (6) and are fixedly connected to the top of the bottom plate (1), the left side and the rear side of the U-shaped plate (6) are provided with a first limiting mechanism (7), the right side of the U-shaped plate (6) is fixedly connected with a threaded rod (10), the outer side edge of the threaded rod (10) is sleeved with a threaded pipe (11) close to the bottom end, the threaded rod (10) is in threaded connection with the threaded pipe (11), the inner wall of the threaded pipe (11) is provided with inner threads matched with the threaded rod (10), the bearing (12) is fixedly connected to the top of the bottom plate (1), the bottom end of the threaded pipe (11) is inserted into an inner cavity of the bearing (12), two clamping plates (13) are arranged on the positions, close to the two sides, of the front side of the vertical plate (5), a groove (14) is formed in one side, close to the center of the vertical plate (5), of each clamping plate (13), a connecting rod (15) is fixedly connected to the rear side of each clamping plate (13), two grooves (16) are formed in the vertical plate (5), the two grooves (16) are vertically arranged, the rear end of each connecting rod (15) extends to the inner cavity of the adjacent groove (16), a second limiting mechanism (17) is arranged in the inner cavity of each groove (16), a fixing rod (20) is fixedly connected between the two clamping plates (13) on each side, a circular ring (21) is sleeved on the outer side edge of each fixing rod (20), and the circular ring (21) is, two one side that ring (21) kept away from mutually all is equipped with connecting rod (22), connecting rod (22) are the slope setting, the both ends of connecting rod (22) all are equipped with coupling mechanism (23).

2. The apparatus fixing frame for viscosity test in cellulose acetate production according to claim 1, wherein: the fixing mechanism (2) comprises a screw (3), the screw (3) is located right above the bottom plate (1), a screw hole (4) matched with the screw (3) is formed in the bottom plate (1), and the bottom end of the screw (3) penetrates through the adjacent screw hole (4).

3. The apparatus fixing frame for viscosity test in cellulose acetate production according to claim 1, wherein: first stop gear (7) include montant (8), montant (8) fixed connection is at the outside edge of U-shaped board (6), the outside edge of montant (8) is close to bottom department cover and is equipped with sleeve pipe (9), sleeve pipe (9) fixed connection is at the top of bottom plate (1).

4. The apparatus fixing frame for viscosity test in cellulose acetate production according to claim 1, wherein: second stop gear (17) include horizontal pole (19), horizontal pole (19) fixed connection is in the inner chamber of fluting (16), the outside edge cover of horizontal pole (19) is equipped with two movable frame (18), two movable frame (18) are respectively in adjacent connecting rod (15) fixed connection.

5. The apparatus fixing frame for viscosity test in cellulose acetate production according to claim 1, wherein: coupling mechanism (23) include first connecting plate (24), first connecting plate (24) and connecting rod (22) fixed connection, one side that connecting rod (22) were kept away from in first connecting plate (24) is equipped with second connecting plate (25), just second connecting plate (25) cross section is the U-shaped, first connecting plate (24) extend to the inner chamber of second connecting plate (25), be equipped with pivot (26) between first connecting plate (24) and second connecting plate (25), be located through pivot (26) swing joint between first connecting plate (24) and the second connecting plate (25) fixed connection on connecting rod (22) top is located on the inner wall of U-shaped plate (6), is located second connecting plate (25) fixed connection in connecting rod (22) bottom is on the lateral wall of ring (21).