CN219686274U

CN219686274U - Polyurethane blowing device

Info

Publication number: CN219686274U
Application number: CN202321187771.7U
Authority: CN
Inventors: 花兴艳; 武强; 姜姗姗; 何丹
Original assignee: Ningbo Juhai Guangyuan New Materials Co ltd
Current assignee: Ningbo Juhai Guangyuan New Materials Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-15
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a polyurethane discharging device, in particular to the technical field of polyurethane production, which comprises a discharging groove, wherein a discharging pipe is arranged at the bottom of the discharging groove, a material stirring device is arranged in the discharging groove and comprises a driving plate, two ends of the driving plate are respectively fixed with a material blocking plate, a driving mechanism is arranged at the bottom of the driving plate, and a positioning plate is arranged at the bottom of the driving mechanism; according to the utility model, the driving block is in an unbalanced state by matching the structures such as the material pushing device, the driving mechanism and the like, and simultaneously the driving rod is pushed to drive the driving block to rotate through the driving rod, and the driving block drives the driving block to swing through the fixing block to stir the materials in the material discharging groove, so that under the condition of excessive materials, the material discharging opening is blocked by mutual extrusion, so that the materials smoothly flow into the material discharging pipe, and the subsequent processing is affected.

Description

Polyurethane blowing device

Technical Field

The utility model relates to the technical field of polyurethane production, in particular to a polyurethane discharging device.

Background

Polyurethane is a polymer containing urethane groups in a main chain of a macromolecule, which is called polyurethane, and is classified into two main types, polyester polyurethane and polyether polyurethane, so that a polyurethane discharging device is generally used for improving processing efficiency when the polyurethane is processed.

In the Chinese patent with the patent publication number of CN212502944U, a polyurethane discharging device is disclosed, and when a discharging valve is closed, the butterfly plate is tightly attached to the inner wall of a lower valve body through an O-shaped sealing ring, so that the tightness between a discharging pipe and a discharging pipe is improved, air leakage is prevented, and the quality of polyurethane is ensured; however, when the above patent is used for discharging, under the condition of excessive materials, the material extrusion can block the discharging opening, so that the materials cannot smoothly flow into the discharging pipe to influence the subsequent processing, and therefore, the polyurethane discharging device is provided.

Disclosure of Invention

The utility model aims to provide a polyurethane discharging device which aims to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a polyurethane blowing device, includes the blowing groove, and the unloading pipe is installed to the bottom of blowing groove, the inside of blowing groove is provided with the kickoff, and the kickoff includes the drive plate, and the both ends of drive plate all are fixed with the striker plate, and actuating mechanism is installed to the bottom of drive plate, the locating plate is installed to actuating mechanism's bottom, and the inside of unloading pipe is provided with the switch of control material unloading.

In one possible implementation manner, the driving mechanism comprises a transmission block fixed in the middle of the driving plate, a transmission rod is fixed in the transmission block, the driving blocks are arranged on two sides of the transmission block, a supporting plate is sleeved outside the transmission rod, and one end of the transmission rod extends to the outside of the discharge groove and is fixed with a deflector rod.

In one possible implementation manner, fixing blocks are fixed on two sides of the outer wall of the transmission block, grooves are formed in the fixing blocks, and the driving blocks are installed in the grooves through rotating shafts.

In one possible embodiment, a pressure plate is fixed between two of the support plates, and the drive block is arranged between the drive plate and the pressure plate.

In one possible implementation, two of the support plates are mounted on a positioning plate, on which springs are fixed, the free ends of which are connected to the pressure plate.

In one possible implementation manner, the two sides of the pressure plate are both provided with sliding blocks, and the supporting plate is provided with sliding grooves matched with the sliding blocks.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the gravity of the materials in the discharge groove is used for pushing structures such as a stirring device and a driving mechanism, so that the driving block is in an unbalanced state, meanwhile, the stirring rod is used for stirring, the driving block is driven by the stirring rod to rotate through the driving rod, and the driving block is driven by the driving block to swing, so that the materials in the discharge groove are stirred, the material outlet is prevented from being blocked by extrusion of the materials, the materials can smoothly flow into the discharge pipe, and the subsequent processing of polyurethane is facilitated;

2. the sliding blocks arranged on two sides of the pressure plate are matched with the sliding grooves of the supporting plate, so that the pressure plate is lifted along the sliding grooves of the supporting plate, the pressure plate is prevented from rotating when the device is used, normal use of the device is guaranteed, quick feeding of polyurethane processing equipment is further facilitated, and efficient processing of polyurethane is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the material shifting device in FIG. 1 according to the present utility model;

fig. 3 is a schematic structural view of the transmission block in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a discharge groove; 2. discharging pipes; 3. a stirring device; 301. a striker plate; 302. a driving plate; 303. a transmission block; 304. a transmission rod; 305. a fixed block; 306. a driving block; 307. a positioning plate; 308. a spring; 309. a support plate; 310. a pressure plate; 311. a deflector rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

example 1

1-3, a polyurethane blowing device, including blowing groove 1, unloading pipe 2 is installed to blowing groove 1's bottom, and blowing groove 1's inside is provided with the kickoff 3, and kickoff 3 includes drive plate 302, and the both ends of drive plate 302 all are fixed with striker plate 301, and actuating mechanism is installed to drive plate 302's bottom, and locating plate 307 is installed to actuating mechanism's bottom, and unloading pipe 2's inside is provided with the switch of control material unloading.

In some examples, the driving mechanism comprises a transmission block 303 fixed in the middle of the driving plate 302, a transmission rod 304 is fixed in the transmission block 303, driving blocks 306 are arranged on two sides of the transmission block 303, a supporting plate 309 is sleeved outside the transmission rod 304, and one end of the transmission rod 304 extends to the outside of the discharge chute 1 and is fixed with a deflector 311.

In some examples, the two sides of the outer wall of the transmission block 303 are fixed with fixing blocks 305, grooves are formed in the fixing blocks 305, and the driving blocks 306 are installed in the grooves through rotating shafts.

In some examples, a pressure plate 310 is secured between the two support plates 309, and the drive block 306 is disposed between the drive plate 302 and the pressure plate 310.

In some examples, two of the support plates 309 are mounted on a positioning plate 307, and springs 308 are fixed to the positioning plate 307, and the free ends of the springs 308 are connected to a pressure plate 310.

By adopting the technical scheme: in polyurethane course of working, when carrying out the blowing, after adding the blowing in the blowing groove 1 with the material, through the inside switch that sets up of blowing pipe 2 control unloading, when the inside material of blowing groove 1 is too much, striker plate 301 drives drive plate 302 to one side under the effect of material gravity and removes, make drive plate 302 promote drive block 306 and remove downwards, afterwards drive block 306 drives the transfer line 304 through drive block 303 and rotate, make drive block 306 be in the unbalance state, realize the inside material of blowing groove 1 can carry out preliminary unloading, drive block 306 compresses spring 308 through pressure plate 310 at this moment, stir driving lever 311 simultaneously, driving lever 311 drives the rotation of drive block 303 through drive line 304, make drive block 303 drive block 306 through fixed block 305, stir the inside material of blowing groove 1, thereby realize the mediation of blowing groove 1 inside, avoid too much material and lead to the material to block unable inflow into the unloading pipe, in order to make things convenient for the feeding of polyurethane processing equipment.

Example 2

On the basis of embodiment 1, as shown in fig. 1, both sides of the pressure plate 310 are provided with sliding blocks, and the supporting plate 309 is provided with sliding grooves adapted to the sliding blocks.

By adopting the technical scheme: during discharging, the pressure plate 310 is matched with the sliding grooves on the supporting plate 309 through the sliding blocks arranged on the two sides, so that the pressure plate 310 is lifted along the sliding grooves on the supporting plate 309, and the pressure plate 310 is prevented from rotating during use, and normal use of the device is ensured.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a polyurethane blowing device, includes blowing groove (1), and unloading pipe (2), its characterized in that are installed to the bottom of blowing groove (1): the automatic feeding device is characterized in that a stirring device (3) is arranged in the feeding groove (1), the stirring device (3) comprises a driving plate (302), two ends of the driving plate (302) are respectively fixed with a baffle plate (301), a driving mechanism is arranged at the bottom of the driving plate (302), and a positioning plate (307) is arranged at the bottom of the driving mechanism.

2. A polyurethane blanking apparatus as claimed in claim 1, wherein: the driving mechanism comprises a transmission block (303) fixed in the middle of a driving plate (302), a transmission rod (304) is fixed in the transmission block (303), driving blocks (306) are arranged on two sides of the transmission block (303), a supporting plate (309) is sleeved on the outer part of the transmission rod (304), one end of the transmission rod (304) extends to the outer part of the discharge groove (1), and a deflector rod (311) is fixed.

3. A polyurethane blanking apparatus as claimed in claim 2, wherein: fixed blocks (305) are fixed on two sides of the outer wall of the transmission block (303), grooves are formed in the fixed blocks (305), and driving blocks (306) are installed in the grooves through rotating shafts.

4. A polyurethane discharge apparatus according to claim 3, wherein: a pressure plate (310) is fixed between the two support plates (309), and the driving block (306) is arranged between the driving plate (302) and the pressure plate (310).

5. A polyurethane discharge apparatus according to claim 4, wherein: the two support plates (309) are mounted on the positioning plate (307), a spring (308) is fixed on the positioning plate (307), and the free end of the spring (308) is connected with the pressure plate (310).

6. A polyurethane discharge apparatus according to claim 4, wherein: both sides of the pressure plate (310) are provided with sliding blocks, and the supporting plate (309) is provided with sliding grooves matched with the sliding blocks.