CN216181802U

CN216181802U - Feeding device is used in polyvinyl alcohol production

Info

Publication number: CN216181802U
Application number: CN202122687041.0U
Authority: CN
Inventors: 冯雷
Original assignee: Nanjing Lihongde Fine Chemical Co ltd
Current assignee: Nanjing Lihongde Fine Chemical Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a feeding device for polyvinyl alcohol production, and particularly relates to the technical field of polyvinyl alcohol production. The device is convenient for adjusting the height position of the discharge port, so that the whole device has higher flexibility, is convenient for carrying out primary stirring and mixing pretreatment on the raw materials before conveying the raw materials, can also control the conveying speed of the raw materials, and improves the practicability of the whole device.

Description

Feeding device is used in polyvinyl alcohol production

Technical Field

The utility model relates to the technical field of polyvinyl alcohol production, in particular to a feeding device for polyvinyl alcohol production.

Background

Polyvinyl alcohol is an organic compound, the appearance is white flake, flocculent or powdery solid, polyvinyl alcohol is an important chemical raw material, in order to improve production efficiency when producing polyvinyl alcohol, a feeding device is often needed to be used for conveying raw materials for producing polyvinyl alcohol to production equipment, the feeding device used at present is too simple in structure, the devices are not convenient to adjust the height position of a discharge port when in use, so that the flexibility of the whole device is lower when in use, the devices are not convenient to pre-treat the raw materials before conveying the raw materials, and the speed of conveying the raw materials is also not convenient to control, the practicability of the whole device is reduced, and therefore, the feeding device for producing polyvinyl alcohol is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for polyvinyl alcohol production, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a feeding device for polyvinyl alcohol production comprises a bottom plate, wherein the top end of the bottom plate is connected with a lifting device;

the lifting device comprises two U-shaped boxes and two driving motors, the lower inner wall of each U-shaped box is rotatably connected with a driving gear, the top ends of the driving gears are connected with transmission rods, the top ends of the two transmission rods respectively penetrate through the two U-shaped boxes and are connected with belt pulleys, the outer surfaces of the two belt pulleys are sleeved with a transmission belt together, the output end of the driving motor is fixedly connected with one belt pulley, the two ends of the driving gear are respectively engaged and connected with a driven gear, the top ends of the two driven gears are respectively connected with a threaded rod, a moving block is sleeved on the outer surface of the threaded rod, the top end of the moving block is connected with a lifting rod, the lower end of the lifting rod is sleeved with the threaded rod, a sliding groove is formed in the inner wall of the U-shaped box, a sliding block is connected in the sliding groove in a sliding mode, and two ends of the moving block are fixedly connected with the sliding block;

the top of elevating gear is connected with two backup pads, two be connected with defeated workbin jointly between the opposite face of backup pad, lower extreme one side of defeated workbin is connected with the discharge gate, two the top of backup pad is connected with the support frame jointly, the top of support frame is connected with the stock bin, top one side swing joint of stock bin has the apron.

Preferably, the lower end of the U-shaped box is fixedly connected with the bottom plate, and the top end of the lifting rod penetrates through the U-shaped box and is fixedly connected with the supporting plate.

Preferably, the top middle part of material storage box is connected with a rotating electrical machines, the output of a rotating electrical machines extends to the material storage box in and is connected with the puddler, the both ends of puddler all are connected with the stirring board, the material storage box alternates towards the one end of discharge gate and is equipped with the baffle, be connected with the buckle on one side inner wall of material storage box, and the one end of baffle opens the draw-in groove that has the cooperation buckle to use, all be connected with the hang plate between the both sides inner wall of material storage box and the lower inner wall, the lower extreme of material storage box is connected with the discharging pipe, the lower extreme of discharging pipe extends to the material conveying box in.

Preferably, the one end of defeated workbin keeping away from the discharge gate is connected with the mounting panel, the top of mounting panel is connected with the second rotating electrical machines, the output of second rotating electrical machines extends to in the defeated workbin and is connected with spiral defeated material pole.

Preferably, two of said inclined plates are arranged in mirror image and two inclined plates are located below the baffle.

Preferably, the length of the supporting plate is the same as that of the material conveying box.

Preferably, one end of the storage box facing the length direction of the supporting plate is provided with an observation window.

Preferably, the top end of the discharge pipe is connected to the storage tank, and the top end of the discharge pipe is located between the two inclined plates.

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

1. according to the utility model, through the arrangement of the lifting device, under the action of the driving motor, the belt pulley, the driving belt, the transmission rod, the threaded rod, the sliding chute, the sliding block, the driving gear and the driven gear, the movable block can drive the lifting rod to move up and down, so that the height position of the discharge port can be adjusted, and the flexibility of the whole device is higher when the lifting device is used;

2. according to the utility model, the storage box is arranged, the stirring rod and the stirring plate driven by the first rotating motor can be used for fully stirring the raw materials, so that the raw materials are mixed more uniformly, the device can be used for pretreating the raw materials before the raw materials are conveyed, and the speed of conveying the raw materials can be controlled by pulling the baffle under the action of the baffle, the buckle and the clamping groove, so that the practicability of the whole device is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of the lifting device of the present invention.

Fig. 3 is a sectional view of a split structure of the lifting device of the utility model.

FIG. 4 is a sectional view of the storage box and the hopper of the present invention.

In the figure: 1. a base plate; 2. a lifting device; 3. a material conveying box; 4. a material storage box; 5. a discharge port; 6. a support plate; 7. a support frame; 8. a cover plate; 21. a U-shaped box; 22. a belt pulley; 23. a drive belt; 24. a drive motor; 25. a lifting rod; 211. a driven gear; 212. a transmission rod; 213. a driving gear; 214. a threaded rod; 215. a moving block; 216. a slider; 217. a chute; 31. a screw feed rod; 32. mounting a plate; 33. a second rotating electrical machine; 41. a first rotating electrical machine; 42. a stirring plate; 43. a baffle plate; 44. a stirring rod; 45. buckling; 46. an inclined plate; 47. and (4) discharging the pipe.

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.

Example (b): as shown in fig. 1-4, the utility model provides a feeding device for polyvinyl alcohol production, comprising a bottom plate 1, wherein the top end of the bottom plate 1 is connected with a lifting device 2, the lifting device 2 comprises two U-shaped boxes 21 and a driving motor 24, the lower inner wall of the U-shaped box 21 is rotatably connected with a driving gear 213, the top end of the driving gear 213 is connected with a transmission rod 212, the top ends of the two transmission rods 212 respectively penetrate through the two U-shaped boxes 21 and are connected with belt pulleys 22, the outer surfaces of the two belt pulleys 22 are sleeved with a transmission belt 23 together, the output end of the driving motor 24 is fixedly connected with one of the belt pulleys 22, the two ends of the driving gear 213 are engaged with driven gears 211, the top ends of the two driven gears 211 are connected with threaded rods 214, the outer surface of the threaded rods 214 is sleeved with a moving block 215, the top end of the moving block 215 is connected with a lifting rod 25, the lower end of the lifting rod 25 is sleeved with the threaded rod 214, the inner wall of the U-shaped box 21 is provided with a chute 217, the chute 217 is connected with a sliding block 216 in a sliding manner, two ends of a moving block 215 are fixedly connected with the sliding block 216, the top end of the lifting device 2 is connected with two supporting plates 6, a material conveying box 3 is connected between opposite surfaces of the two supporting plates 6, one side of the lower end of the material conveying box 3 is connected with a discharge port 5, the top ends of the two supporting plates 6 are connected with a supporting frame 7, the top end of the supporting frame 7 is connected with a material storage box 4, one side of the top end of the material storage box 4 is movably connected with a cover plate 8, when in use, the whole device is placed in a specified working area through the bottom plate 1, when the height position of the discharge port 5 needs to be adjusted, the driving motor 24 in the lifting device 2 can be started, the driving motor 24 drives one belt pulley 22 to rotate, under the action of the driving belt 23, the other pulley 22 will also start to rotate, so that the two transmission rods 212 start to drive the driving gears 213 in the two U-shaped boxes 21 to rotate respectively, after the driving gears 213 rotate, the driving gears 211 will be driven to rotate, at this time, the threaded rod 214 will rotate under the action of the driving gears 211, so that the moving block 215 starts to move up and down along the threaded rod 214, at this time, the sliding block 216 will also slide in the sliding groove 217 along with the movement of the moving block 215, so that the lifting rod 25 can move up and down under the action of the moving block 215, and thus the height position of the discharge hole 5 can be adjusted.

Furthermore, the lower end of the U-shaped box 21 is fixedly connected with the bottom plate 1, and the top end of the lifting rod 25 penetrates through the U-shaped box 21 and is fixedly connected with the supporting plate 6, so that the structure of the whole device is more stable.

Further, a first rotating motor 41 is connected to the middle of the top end of the storage box 4, the output end of the first rotating motor 41 extends into the storage box 4 and is connected with a stirring rod 44, two ends of the stirring rod 44 are both connected with stirring plates 42, a baffle 43 is inserted into one end of the storage box 4 facing the discharge port 5, a buckle 45 is connected to the inner wall of one side of the storage box 4, one end of the baffle 43 is provided with a clamping groove matched with the buckle 45 for use, an inclined plate 46 is connected between the inner walls of two sides of the storage box 4 and the lower inner wall, the lower end of the storage box 4 is connected with a discharge pipe 47, the lower end of the discharge pipe 47 extends into the delivery box 3, when raw materials are added into the storage box 4, the cover plate 8 can be opened to add the raw materials into the storage box 4, after the raw materials are added, the first rotating motor 41 can be started, so that the first rotating motor 41 drives the stirring rod 44 to rotate, and the stirring plates 42 starts to rotate, thereby can make puddler 44 and stirring board 42 can carry out the preliminary treatment that once stirs the mixture to the raw materials, afterwards, the staff can pull baffle 43, make buckle 45 and draw-in groove separation, the degree through control pulling baffle 43 can be controlled the shutoff degree of baffle 43 in to storage box 4, thereby can be convenient for control the speed of defeated material raw materials, the raw materials can enter into discharging pipe 47 under the effect of hang plate 46 after the clearance between baffle 43 and the 4 inner walls of storage box.

Further, the one end of defeated feed box 3 keeping away from discharge gate 5 is connected with mounting panel 32, the top of mounting panel 32 is connected with second rotating electrical machines 33, the output of second rotating electrical machines 33 extends to in defeated feed box 3 and is connected with spiral defeated material pole 31, the raw materials that enter into in the discharging pipe 47 can enter into defeated feed box 3 along discharging pipe 47, at this moment, start second rotating electrical machines 33 on mounting panel 32, make second rotating electrical machines 33 drive spiral defeated material pole 31 and rotate and come into the raw materials propelling movement in discharge gate 5, make the raw materials can come out from discharge gate 5 and enter into in the specified production facility.

Further, two inclined plates 46 are arranged in a mirror image manner, and the two inclined plates 46 are positioned below the baffle 43, and the arrangement of the inclined plates 46 can ensure that the residual quantity of the inner wall of the storage box 4 is less when the storage box is discharged.

Furthermore, the length of the supporting plate 6 is the same as that of the material conveying box 3, so that the supporting effect of the supporting plate 6 on the material conveying box 3 is better.

Furthermore, an observation window is installed at one end of the storage box 4 facing to the length direction of the supporting plate 6, so that a worker can observe the amount of raw materials in the storage box 4 conveniently.

Furthermore, the top end of the discharge pipe 47 is communicated with the storage box 4, and the top end of the discharge pipe 47 is positioned between the two inclined plates 46, so that the structure of the whole device is more reasonable.

The working principle is as follows: when the device is used, the whole device is placed in a designated working area through the bottom plate 1, when the height position of the discharge hole 5 needs to be adjusted, the driving motor 24 in the lifting device 2 can be started, the driving motor 24 drives one belt pulley 22 to rotate, the other belt pulley 22 also starts to rotate under the action of the driving belt 23, the two driving rods 212 start to drive the driving gears 213 in the two U-shaped boxes 21 to rotate respectively, the driving gears 213 drive the driven gears 211 to rotate after rotating, at the moment, the threaded rods 214 rotate under the action of the driven gears 211, the moving blocks 215 start to move up and down along the threaded rods 214, at the moment, the sliding blocks 216 also slide in the sliding grooves 217 along with the movement of the moving blocks 215, so that the lifting rods 25 can move up and down under the action of the moving blocks 215, thereby the height position of the discharge port 5 can be adjusted, when adding raw materials into the storage box 4, the cover plate 8 can be opened to add the raw materials into the storage box 4, after the raw materials are added, the first rotating motor 41 can be started, the first rotating motor 41 drives the stirring rod 44 to rotate, the stirring plate 42 starts to rotate, so that the stirring rod 44 and the stirring plate 42 can carry out pretreatment of one-time stirring and mixing on the raw materials, then, a worker can pull the baffle 43 to separate the buckle 45 from the clamping groove, the degree of plugging in the storage box 4 by the baffle 43 can be controlled by controlling the degree of pulling the baffle 43, so that the speed of the material conveying can be conveniently controlled, the raw materials can enter the discharge pipe 47 under the action of the inclined plate 46 after passing through the gap between the baffle 43 and the inner wall of the storage box 4, the raw materials entering the discharge pipe 47 can enter the material conveying box 3 along the discharge pipe 47, at this time, the second rotating motor 33 on the mounting plate 32 is started, so that the second rotating motor 33 drives the spiral conveying rod 31 to rotate to push the raw material into the discharge port 5, and the raw material can come out of the discharge port 5 and enter a specific production device.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a feed arrangement is used in polyvinyl alcohol production, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is connected with a lifting device (2);

the lifting device (2) comprises two U-shaped boxes (21) and driving motors (24), the lower inner wall of each U-shaped box (21) is rotatably connected with a driving gear (213), the top ends of the driving gears (213) are connected with transmission rods (212), the top ends of the two transmission rods (212) respectively penetrate through the two U-shaped boxes (21) and are respectively connected with belt pulleys (22), the outer surfaces of the two belt pulleys (22) are jointly sleeved with a transmission belt (23), the output end of each driving motor (24) is fixedly connected with one belt pulley (22), the two ends of each driving gear (213) are respectively meshed with a driven gear (211), the top ends of the two driven gears (211) are respectively connected with a threaded rod (214), the outer surface of each threaded rod (214) is sleeved with a moving block (215), and the top ends of the moving blocks (215) are connected with lifting rods (25), the lower end of the lifting rod (25) is sleeved with a threaded rod (214), a sliding groove (217) is formed in the inner wall of the U-shaped box (21), a sliding block (216) is connected in the sliding groove (217) in a sliding mode, and two ends of the moving block (215) are fixedly connected with the sliding block (216);

the top of elevating gear (2) is connected with two backup pads (6), two be connected with defeated workbin (3) jointly between the opposite face of backup pad (6), the lower extreme one side of defeated workbin (3) is connected with discharge gate (5), two the top of backup pad (6) is connected with support frame (7) jointly, the top of support frame (7) is connected with storage box (4), top one side swing joint of storage box (4) has apron (8).

2. The feeding device for polyvinyl alcohol production according to claim 1, wherein the lower end of the U-shaped box (21) is fixedly connected with the bottom plate (1), and the top end of the lifting rod (25) penetrates through the U-shaped box (21) and is fixedly connected with the supporting plate (6).

3. The feeding apparatus for polyvinyl alcohol production according to claim 1, the middle part of the top end of the storage box (4) is connected with a first rotating motor (41), the output end of the first rotating motor (41) extends into the storage box (4) and is connected with a stirring rod (44), the two ends of the stirring rod (44) are both connected with stirring plates (42), one end of the storage box (4) facing the discharge hole (5) is inserted with a baffle (43), the inner wall of one side of the storage box (4) is connected with a buckle (45), and one end of the baffle (43) is provided with a clamping groove matched with the buckle (45) for use, inclined plates (46) are connected between the inner walls at the two sides and the lower inner wall of the storage box (4), the lower end of the storage box (4) is connected with a discharge pipe (47), and the lower end of the discharge pipe (47) extends into the material conveying box (3).

4. The feeding device for polyvinyl alcohol production as claimed in claim 1, wherein the end of the feeding box (3) far from the discharge port (5) is connected with a mounting plate (32), the top end of the mounting plate (32) is connected with a second rotating motor (33), and the output end of the second rotating motor (33) extends into the feeding box (3) and is connected with a spiral feeding rod (31).

5. A feeding device for polyvinyl alcohol production according to claim 3, wherein two of said inclined plates (46) are arranged in a mirror image, and two of said inclined plates (46) are located below the baffle (43).

6. The feeding device for polyvinyl alcohol production according to claim 1, wherein the length of the supporting plate (6) is the same as the length of the delivery box (3).

7. The feeding device for polyvinyl alcohol production according to claim 1, wherein the end of the storage box (4) facing the length direction of the supporting plate (6) is provided with a viewing window.

8. Feeding device for the production of polyvinyl alcohol according to claim 3, characterised in that the top end of the discharge pipe (47) is connected to the storage tank (4) and the top end of the discharge pipe (47) is located between two inclined plates (46).