CN219618216U

CN219618216U - Internal heating polyurethane mixing stirring device

Info

Publication number: CN219618216U
Application number: CN202320115458.6U
Authority: CN
Inventors: 高军; 陈荣虎
Original assignee: CHUZHOU KAIKAI CONSTRUCTION CONSERVES ENERGY CO LTD
Current assignee: CHUZHOU KAIKAI CONSTRUCTION CONSERVES ENERGY CO LTD
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-09-01
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the technical field of polyurethane production and discloses an internal heating type polyurethane mixing stirring device which comprises a heating barrel and a U-shaped plate, wherein the U-shaped plate is fixedly connected to the upper end of the heating barrel, a mounting plate is fixedly connected to the inside of the U-shaped plate, two screw rods are symmetrically arranged above the mounting plate, the rod walls at two ends of each screw rod are rotationally connected with the U-shaped plate and the surface of the mounting plate, sliding blocks are sleeved on the rod walls of the two screw rods in a threaded manner, a connecting plate is fixedly connected between the two sliding blocks, a stirring rod is rotationally sleeved inside the connecting plate, a through hole is formed inside the mounting plate, the stirring rod movably penetrates through the inside of the through hole, a plurality of stirring blades are fixedly sleeved on the rod wall at the lower end of the stirring rod, a first bevel gear is fixedly connected to the upper end of the stirring rod, and a driving mechanism is arranged on the upper surface of the connecting plate. The utility model can stir from multiple directions, and effectively accelerates the mixing speed of raw materials.

Description

Internal heating polyurethane mixing stirring device

Technical Field

The utility model relates to the technical field of polyurethane production, in particular to an internal heating type polyurethane mixing and stirring device.

Background

Polyurethane, polyurethane fiber, polyurethane rubber and elastomer can be prepared by polyurethane, the polyurethane material processing and processing needs to add raw materials into mixing equipment and mix uniformly for standby, and in the process of realizing the utility model, the applicant finds that the existing mixing and stirring device can only perform unidirectional horizontal stirring when in use, so that the problems of poor stirring effect and long time required for raw material mixing are caused.

Disclosure of Invention

The utility model aims to solve the problems of poor unidirectional horizontal stirring effect and long raw material mixing time in the prior art, and provides an internal heating polyurethane mixing stirring device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an internal heating formula polyurethane mixing stirring device, includes heating barrel and U shaped plate, U shaped plate fixedly connected with is in the upper end of heating barrel, the inside fixedly connected with mounting panel of U shaped plate, the top symmetry of mounting panel is provided with two lead screws, every the both ends pole wall of lead screw all rotates with the surface of U shaped plate and mounting panel to be connected, two the pole wall of lead screw has all screw thread sleeve connection slider, two fixedly connected with connecting plate between the slider, the inside rotation of connecting plate has cup jointed the puddler, the through-hole has been seted up to the inside of mounting panel, the puddler activity wears to locate the inside of through-hole and the fixed a plurality of stirring leaf that cup joints of lower extreme pole wall, the upper end fixedly connected with first bevel gear of puddler, the upper surface of connecting plate is provided with actuating mechanism, actuating mechanism and first bevel gear transmission are connected, two be provided with drive mechanism and pass through the drive mechanism transmission connection between the lead screw.

Preferably, the driving mechanism comprises a fixed plate, a second bevel gear, a flat gear and a rack, wherein the fixed plate is fixedly connected to the upper surface of the connecting plate and internally rotates to be sleeved with a rotating rod, the second bevel gear and the flat gear are respectively and fixedly connected to two ends of the rotating rod, the second bevel gear is meshed with the first bevel gear, and the rack is fixedly connected between the mounting plate and the U-shaped plate and meshed with the flat gear.

Preferably, the transmission mechanism comprises a belt and two belt pulleys, the lower ends of the two screw rods penetrate through the mounting plate and are fixedly connected with the corresponding belt pulleys respectively, and the two belt pulleys are connected through belt transmission.

Preferably, the motor is fixedly connected to the top of the U-shaped plate, and the upper end of one screw rod penetrates through the U-shaped plate and is fixedly connected with the output end of the motor.

Preferably, both the screw rods are reciprocating screw rods.

Preferably, the stirring rod is movably arranged in the belt in a penetrating way.

Compared with the prior art, the utility model provides an internal heating polyurethane mixing and stirring device, which has the following beneficial effects:

this mixed agitating unit of internal heating formula polyurethane through actuating mechanism and the drive mechanism who sets up, can utilize drive mechanism's transmission to connect two lead screws synchronous rotation at the in-process of motor work to can realize the upper and lower reciprocating drive to the puddler, and can utilize the meshing between flat gear and the rack to connect the drive bull stick rotation at puddler upper and lower reciprocating motion's in-process, and then can be through the meshing between first bevel gear and the second bevel gear to connect the drive puddler rotation, make a plurality of stirring leaves stir from a plurality of directions, effectively accelerated the mixing speed of raw materials.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the stirring can be carried out from multiple directions, so that the mixing speed of raw materials is effectively increased.

Drawings

FIG. 1 is a schematic structural view of an internal heating polyurethane mixing and stirring device according to the present utility model;

fig. 2 is an enlarged view of the structure of the portion a in fig. 1.

In the figure: 1 heating barrel, 2U-shaped plate, 3 mounting panel, 4 lead screw, 5 slider, 6 connecting plates, 7 puddler, 8 stirring leaf, 9 first bevel gear, 10 fixed plate, 11 second bevel gear, 12 flat gear, 13 rack, 14 belt, 15 belt pulley, 16 motor, 17 bull stick.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, an internal heating polyurethane mixing stirring device comprises a heating barrel 1 and a U-shaped plate 2, wherein the U-shaped plate 2 is fixedly connected to the upper end of the heating barrel 1, the inside of the U-shaped plate 2 is fixedly connected with a mounting plate 3, two screw rods 4 are symmetrically arranged above the mounting plate 3, the rod walls at two ends of each screw rod 4 are rotationally connected with the U-shaped plate 2 and the surface of the mounting plate 3, the rod walls of the two screw rods 4 are respectively sheathed with a sliding block 5 in a threaded manner, a connecting plate 6 is fixedly connected between the two sliding blocks 5, a stirring rod 7 is rotationally sheathed in the connecting plate 6, a through hole is formed in the inside of the mounting plate 3, the stirring rod 7 movably penetrates through the inside of the through hole and the rod wall at the lower end is fixedly sheathed with a plurality of stirring blades 8, the upper end of the stirring rod 7 is fixedly connected with a first bevel gear 9, the upper surface of the connecting plate 6 is provided with a driving mechanism, the driving mechanism is in transmission connection with the first bevel gear 9, and the driving mechanism is in transmission connection with the first bevel gear 9.

Referring to fig. 2, the driving mechanism includes a fixing plate 10, a second bevel gear 11, a flat gear 12 and a rack 13, the fixing plate 10 is fixedly connected to the upper surface of the connection plate 6 and is internally rotatably sleeved with a rotating rod 17, the second bevel gear 11 and the flat gear 12 are respectively fixedly connected to two ends of the rotating rod 17, the second bevel gear 11 is in meshed connection with the first bevel gear 9, the rack 13 is fixedly connected between the mounting plate 3 and the U-shaped plate 2 and in meshed connection with the flat gear 12, the flat gear 12 can be driven to move in the up-and-down movement process of the connection plate 6 by using the driving mechanism, and the flat gear 12 is in meshed connection with the rack 13, so that the rotating rod 17 can be driven to rotate in the movement process, and the stirring rod 7 can be driven to rotate through the meshed connection between the first bevel gear 9 and the second bevel gear 11.

Referring to fig. 1, the transmission mechanism comprises a belt 14 and two belt pulleys 15, the lower ends of the two screw rods 4 penetrate through the mounting plate 3 and are respectively and fixedly connected with the corresponding belt pulleys 15, the two belt pulleys 15 are in transmission connection through the belt 14, the stirring rod 7 movably penetrates through the belt 14, and synchronous rotation of the two screw rods 4 can be realized by utilizing transmission connection between the two belt pulleys 15 and the belt 14, so that the connecting plate 6 can be driven to move up and down.

Example two

On the basis of the first embodiment, referring to fig. 1, the top of the U-shaped plate 2 is fixedly connected with a motor 16, the upper end of one screw rod 4 penetrates through the U-shaped plate 2 and is fixedly connected with the output end of the motor 16, and the corresponding screw rod 4 can be driven to rotate by the aid of the set motor 16 in the working process of the motor 16, so that the position of the connecting plate 6 can be conveniently driven.

Example III

On the basis of the first embodiment, referring to fig. 1, both the two screw rods 4 are reciprocating screw rods, and the corresponding slide blocks 5 can be driven to reciprocate up and down by using the reciprocating screw rods, so that the rotation direction of the output shaft of the motor 16 is not required to be adjusted.

In the utility model, when the stirring device is used, the motor 16 is started, the output end of the motor 16 drives the corresponding screw rod 4 to rotate, the other screw rod 4 is driven to synchronously rotate through the transmission connection between the two belt pulleys 15 and the belt 14 in the process of rotating the screw rod 4, the corresponding slide blocks 5 are respectively driven to move in the process of rotating the two screw rods 4, the connecting plates 6 are jointly driven to move in the process of moving the two slide blocks 5, the stirring rod 7 can be driven to drive the stirring blades 8 to move up and down in the process of moving the connecting plates 6, so that stirring can be carried out in the vertical direction, the flat gear 12 can be driven to rotate due to the meshing connection between the flat gear 12 and the rack 13 in the process of moving the stirring rod 7 up and down, the rotating rod 17 is driven to rotate through the meshing connection between the first bevel gear 9 and the second bevel gear 11 in the process of rotating the rotating rod 17, the stirring rod 7 is driven to rotate the stirring blades 8, and thus the stirring speed of raw materials can be effectively accelerated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an internal heating formula polyurethane mixing stirring device, includes heating barrel (1) and U-shaped board (2), its characterized in that, U-shaped board (2) fixedly connected with in the upper end of heating barrel (1), the inside fixedly connected with mounting panel (3) of U-shaped board (2), the top symmetry of mounting panel (3) is provided with two lead screws (4), every the both ends pole wall of lead screw (4) all rotates with the surface of U-shaped board (2) and mounting panel (3) to be connected, two the pole wall of lead screw (4) all screw thread has cup jointed slider (5), two fixedly connected with connecting plate (6) between slider (5), the inside rotation of connecting plate (6) cup joints puddler (7), the through-hole has been seted up to the inside of mounting panel (3), the inside and the lower extreme pole wall fixed cup joint of puddler (7) of through-hole have a plurality of puddler leaves (8), the upper end fixedly connected with first bevel gear (9), the upper surface of connecting plate (6) has been provided with slide block (5), two bevel gear (6) have been connected with drive mechanism through the lead screw (9) between the drive mechanism.

2. The internal heating polyurethane mixing stirring device according to claim 1, wherein the driving mechanism comprises a fixed plate (10), a second bevel gear (11), a flat gear (12) and a rack (13), the fixed plate (10) is fixedly connected to the upper surface of the connecting plate (6) and internally rotates to be sleeved with a rotating rod (17), the second bevel gear (11) and the flat gear (12) are respectively and fixedly connected to two ends of the rotating rod (17), the second bevel gear (11) is in meshed connection with the first bevel gear (9), and the rack (13) is fixedly connected between the mounting plate (3) and the U-shaped plate (2) and in meshed connection with the flat gear (12).

3. An internal heating polyurethane mixing stirring device according to claim 1, characterized in that the transmission mechanism comprises a belt (14) and two belt pulleys (15), the lower ends of the two screw rods (4) penetrate through the mounting plate (3) and are respectively and fixedly connected with the corresponding belt pulleys (15), and the two belt pulleys (15) are in transmission connection through the belt (14).

4. The internal heating polyurethane mixing stirring device according to claim 1, wherein a motor (16) is fixedly connected to the top of the U-shaped plate (2), and the upper end of one screw rod (4) penetrates through the U-shaped plate (2) and is fixedly connected with the output end of the motor (16).

5. An internal heating polyurethane mixing and stirring device as claimed in claim 1, wherein both screw rods (4) are reciprocating screw rods.

6. An internal heating polyurethane mixing and stirring device as claimed in claim 1, wherein the stirring rod (7) is movably arranged inside the belt (14).