CN218576720U

CN218576720U - Discharging device is smashed to PVB

Info

Publication number: CN218576720U
Application number: CN202222528678.XU
Authority: CN
Inventors: 高泗明; 刘正阳; 高丽; 张大海; 张琪; 高翔; 张培华; 王志锋; 徐磊
Original assignee: QINGDAO HAOCHENG INDUSTRIAL CO LTD; Ocean University of China
Current assignee: QINGDAO HAOCHENG INDUSTRIAL CO LTD; Ocean University of China
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-07
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a discharging device is smashed to PVB, including shell, reducing mechanism and control system, its characteristics are: the crushing device comprises a roller, a two-stage crushing mechanism and a rotary driving mechanism, wherein the two-stage crushing mechanism and the rotary driving mechanism are arranged in the roller up and down, the roller is transversely arranged in a shell, two ports of the roller are in running fit with the shell, and the rotary driving mechanism drives the roller to rotate. The top surface and the bottom surface of the shell are respectively provided with a feed inlet and a discharge outlet, the side wall of the roller is provided with a feed bin door and a discharge bin door, and the roller outside the discharge bin door is provided with a screen. The discharge port of the shell is connected with the metering feed port of the metering storage tank, the discharge port of the shell and the metering discharge port of the metering storage tank are respectively provided with a first valve and a second valve, and the control ends of the metering storage tank and the rotary driving mechanism are connected with the control system. The device has the advantages of simple and compact structure, simple operation, lower energy consumption, good crushing effect and high production efficiency, and can accurately and conveniently control the feeding of the next process.

Description

Discharging device is smashed to PVB

Technical Field

The utility model belongs to the technical field of chemical production equipment, discharging device is smashed to PVB specifically says so.

Background

Polyvinyl butyral (PVB), a condensation product of butyraldehyde and polyvinyl alcohol under the condition of acid catalysis, has certain toughness, impact resistance and cohesiveness, and PVB series products are mostly applied to interlayers in laminated glass, can endow the glass with certain sound insulation, heat insulation and impact resistance, and enable the glass to have certain characteristics and not generate fragment splashing when being broken.

During the process of forming the PVB film, it is necessary to pulverize PVB particles obtained after the reaction is completed, and then, the pulverized PVB is mixed with additives respectively, so as to increase and improve the performance of the PVB film. During the comminution of PVB particles, the PVB particles need to be comminuted small enough to achieve adequate fusion with the additives, and therefore multiple comminution apparatuses and suitable comminution processes are often required.

In order to solve the problems, the chinese patent (application No. 201921460144. X) discloses a material crushing and stirring device for PVB resin, which comprises a crushing bin, a conveying device and a stirring bin, wherein the crushing bin comprises a casing, a first crushing mechanism is arranged at the upper part of the central position in the casing, the first crushing mechanism is provided with a blade and a crushing rotating shaft, a second crushing mechanism is arranged below the first crushing mechanism, the second crushing mechanism is a gear set formed by two meshed gears, a feed inlet is arranged at the central position of the top of the crushing bin, a discharge outlet is arranged at the lower right corner, and a filter screen and a bottom plate are arranged below the second crushing mechanism; the conveying device comprises a fourth driving motor, a conveying belt and a baffle; the stirring bin comprises a shell, a fifth driving motor, a sixth driving motor, a large stirring shaft, a small stirring shaft, a feeding port, the fifth driving motor and the sixth driving motor. This patent adopts two reducing mechanism blades and gear to smash PVB, and the discharge gate is furnished with conveyer, and the PVB granule that will smash conveys stirring storehouse on next step and goes, carries out reinforced stirring to PVB, realizes comminuted and stirring continuous processing.

The above patent is difficult to determine the crushing quality of PVB in the crushing process, and the PVB particles which are not completely crushed are conveyed to the stirring and mixing device, so that the problem of unqualified product quality can be caused. The area of this patent is great, and is too heavy, and the power consumption is great, and lacks metering device, is difficult to carry out the ration to the PVB that gets into the stirring storehouse.

Therefore, how to design a PVB smashes discharging device, its simple structure, compactness, easy operation, the energy consumption is lower, smashes effectually, and production efficiency is high, can accurately conveniently control reinforced of next process, and this is the technological problem that this field is anxious to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that prior art exists, provide a discharging device is smashed to PVB, its simple structure, compactness, easy operation, the energy consumption is lower, smashes effectually, and production efficiency is high, can accurately conveniently control reinforced of next process.

The utility model aims at realizing through the following technical scheme:

the utility model provides a discharging device is smashed to PVB, includes shell, reducing mechanism and control system, a serial communication port, reducing mechanism includes rubbing crusher and rotary driving mechanism in cylinder, the cylinder transversely sets up in the shell, just the both ends mouth of cylinder with the shell forms normal running fit, by rotary driving mechanism drives the cylinder rotates, rubbing crusher includes first rubbing crusher and second rubbing crusher, second rubbing crusher sets up first rubbing crusher's below, set up the feed inlet on the top surface of shell, set up the discharge gate on the bottom surface middle part of shell, correspond on the lateral wall of cylinder the feed inlet sets up the feed bin door, set up the feed bin door on the lateral wall at cylinder middle part the feed bin door outside set up the screen cloth on the cylinder, the below of shell sets up the measurement storage tank, the measurement storage tank includes storage tank body and metering sensor wherein, the measurement feed inlet that storage tank body top set up with the discharge gate of shell passes through the connecting pipe and is connected, set up first valve on the connecting pipe, storage tank body bottom sets up the measurement discharge gate, set up the second valve on the discharge gate, metering sensor and the control system connection control system of gyration control.

The improvement of the technical scheme is as follows: the first valve is a first electromagnetic valve, the second valve is a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are both connected with the control system.

The technical scheme is further improved as follows: first rubbing crusher constructs including pivot and blade, set up a plurality of blades in the pivot, the pivot transversely sets up and runs through the cylinder, the both ends of pivot respectively with the inner wall of shell forms normal running fit, the pivot by rotary drive mechanism passes through the speed change gear drive and rotates, second rubbing crusher constructs including 3 at least squeeze roll, fixed cross beam and extrusion actuating mechanism, fixed cross beam transversely sets up and runs through the cylinder, fixed cross beam's both ends respectively with the inner wall fixed connection of shell, the squeeze roll vertically sets up side by side on the fixed cross beam, by extrusion actuating mechanism drive the squeeze roll rotates, and is adjacent form extrusion space between the squeeze roll.

The technical scheme is further improved: rotary driving mechanism includes rotary driving motor and drive mechanism, extrusion drive mechanism includes extrusion driving motor and drive mechanism, rotary driving motor and extrusion driving motor set up respectively on the both ends of fixed cross beam, rotary driving motor and extrusion driving motor's control end all with control system connects, control system sets up on the inside wall of shell.

The technical scheme is further improved: the middle part of the roller is in a cylindrical shape, the two ends of the roller are closed in a truncated cone shape, and convex grains are arranged on the inner side surface of the roller.

The technical scheme is further improved as follows: the upper portion of shell is square casing, the bottom surface of shell is for leaking hopper-shaped, and its middle lowest department sets up the discharge gate.

The technical scheme is further improved as follows: the bottom of shell sets up the landing leg, the lower extreme of landing leg sets up the gyro wheel.

The utility model has the advantages that:

1. the utility model discloses the reducing mechanism that sets up in the shell includes cylinder, rubbing crusher and gyration actuating mechanism in the cylinder, its simple structure, compactness, through the gyration of two-stage rubbing crusher cooperation cylinder, realized smashing effectual, efficient and the little crushing mode of area;

2. the utility model is provided with a metering storage tank, which can accurately and conveniently control the feeding of the next process;

3. the utility model introduces the control system, which can reduce manual operation, lighten labor intensity and improve working efficiency;

3. the utility model has simple working principle and easy operation;

4. the utility model discloses set up the landing leg in the bottom of shell, set up the gyro wheel at the lower extreme of landing leg, whole device can rely on landing leg and gyro wheel to realize fixing or removing, uses in a flexible way, convenient.

Drawings

FIG. 1 is a schematic view of a connection structure of a PVB crushing and discharging device of the present invention;

fig. 2 is a schematic block diagram of a control system in a PVB crushing and discharging device of the present invention;

FIG. 3 is a schematic view of a driving mechanism of a roller in a PVB grinding and discharging device according to the present invention;

fig. 4 is a schematic diagram of a second crushing device in the PVB crushing and stirring device of the present invention.

The numbering in the figure is: 1-a feeding hole, 2-a feeding bin gate, 3-a first crushing device, 4-a second crushing device, 5-a transmission gear, 6-a roller, 7-a discharging bin gate, 8-a screen, 9-a control system, 10-an extrusion driving motor, 11-a rotary driving motor, 12-a first electromagnetic valve, 13-a bracket, 14-a metering storage tank, 15-a second electromagnetic valve, 16-a metering discharge hole and 17-a roller.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

referring to fig. 1-4, the utility model relates to a PVB smashes embodiment of discharging device, including shell, reducing mechanism and control system 9, the reducing mechanism includes rubbing crusher and the rotary drive mechanism in cylinder 6, the cylinder 6, transversely sets up cylinder 6 in the shell, and the both ends mouth of cylinder 6 with the shell forms normal running fit, by the rotary drive mechanism drive the cylinder rotates. The crushing mechanism comprises a first crushing mechanism 3 and a second crushing mechanism 4, and the second crushing mechanism 4 is arranged below the first crushing mechanism 3. Set up feed inlet 1 on the top surface of above-mentioned shell, set up the discharge gate on the bottom surface middle part of above-mentioned shell, correspond feed inlet 1 and set up feed bin door 2 on the lateral wall of cylinder 6, set up discharge bin door 7 on the lateral wall at cylinder 6 middle part, set up screen cloth 8 on the cylinder 6 of discharge bin door 7 outside, the below of shell sets up measurement storage tank 14, and measurement storage tank 14 includes storage tank body and metering sensor wherein, the measurement feed inlet that storage tank body top set up with the discharge gate of shell passes through the connecting pipe and connects, set up first valve on the connecting pipe, storage tank body bottom sets up measurement discharge gate 16, sets up the second valve on measurement discharge gate 16, metering sensor reaches rotary drive mechanism's control end all is connected with control system 9.

Further, the first valve is a first electromagnetic valve 12, the second valve is a second electromagnetic valve 15, and both the first electromagnetic valve 12 and the second electromagnetic valve 15 are connected to the control system 9.

Still further, above-mentioned first rubbing crusher constructs 3 includes pivot and blade, set up a plurality of blades in the pivot, the pivot transversely sets up and runs through cylinder 6, the both ends of pivot respectively with the inner wall of shell forms normal running fit, the pivot by rotary drive mechanism passes through speed change gear drive and rotates. The second pulverizer 4 mechanism comprises at least 3 extrusion rollers, a fixed cross beam and an extrusion driving mechanism, the fixed cross beam is transversely arranged and penetrates through the roller 6, and two ends of the fixed cross beam are respectively fixedly connected with the inner wall of the shell. The extrusion rollers are longitudinally arranged on the fixed cross beam side by side, the extrusion driving mechanism drives the extrusion rollers to rotate, and extrusion spaces are formed between the adjacent extrusion rollers.

Still further, the rotary driving mechanism comprises a rotary driving motor 11 and a transmission mechanism, the extrusion driving mechanism comprises an extrusion driving motor 10 and a transmission mechanism, the rotary driving motor 11 and the extrusion driving motor 10 are respectively arranged at two ends of the fixed cross beam, control ends of the rotary driving motor 11 and the extrusion driving motor 10 are both connected with a control system 9, and the control system 9 is arranged on the inner side wall of the shell. The rotation of the drum 6 and the rotation of the first and second crushing mechanisms 3, 4 may be controlled by a control system 9.

Preferably, the middle part of the roller 6 is in a cylindrical shape, the two ends of the roller 6 are closed in a truncated cone shape, and the inner side surface of the roller 6 is provided with convex grains. The upper portion of above-mentioned shell is square casing, and the bottom surface of shell is for leaking hopper-shaped, and its middle lowest department sets up the discharge gate.

As shown in fig. 3, an internal gear is disposed in the right port of the drum 6, a transmission gear 5 is engaged with the internal gear, and a rotation driving motor 11 drives the transmission gear 5 through a transmission mechanism to realize slow rotation of the drum 6. The rotary driving motor 11 drives the speed change mechanism through the transmission mechanism, the speed change mechanism drives the rotating shaft of the first crushing mechanism 3 to rotate rapidly, and the PVB material is crushed preliminarily by the blade on the rotating shaft.

As shown in fig. 4, the second pulverizer 4 includes 5 squeezing rollers, and the squeezing driving motor 10 drives the 5 squeezing rollers to rotate through the transmission mechanism, so that a squeezing space is formed between adjacent squeezing rollers, and the primarily pulverized PVB material can be further pulverized into powder.

Further, a leg is provided at the bottom of the housing, and a roller 17 is provided at the lower end of the leg. Is convenient to move and flexible and convenient to use.

During the use, can let in the PVB material in reducing mechanism's cylinder 6 through feed inlet 1 and feeding storehouse door 2, add the PVB material in the cylinder 6 and pass through first rubbing crusher structure 3 preliminary smashing earlier, pass through second rubbing crusher structure 4 further smashing again.

Through above crushing process after, discharge bin door 7 is slided to the side and is opened, there is screen cloth 8 in discharge bin door 7 outside, smash PVB into suitable particle diameter, it can rock through the small amplitude of cylinder 6 to smash qualified PVB powder, make things convenient for the PVB powder ejection of compact, discharge the PVB of suitable particle diameter through screen cloth 8's effect, control system 9 controls first solenoid valve 12 and opens, the PVB powder falls into the measurement storage tank 14 of below, store and measure, can accurately conveniently control the reinforced of next process. Large particles of PVB cannot pass through screen 8 and remain in drum 6 for further comminution. The roller 6 rotates at a slow speed, and raised grains are arranged in the roller 6 so as to drive PVB particles when rotating. When the metering tank 14 is charged to the next process, the control system 9 opens the second solenoid valve 15 and the PVB powder is discharged from the metering outlet 16 and falls into the next process.

The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made within the scope of the present invention shall also belong to the protection scope of the present invention.

Claims

1. The utility model provides a PVB smashes discharging device, includes shell, reducing mechanism and control system, its characterized in that, reducing mechanism includes rubbing crusher and rotary driving mechanism in cylinder, the cylinder transversely sets up in the shell, just the both ends mouth of cylinder with the shell forms normal running fit, by rotary driving mechanism drives the cylinder rotates, rubbing crusher includes first rubbing crusher and second rubbing crusher, second rubbing crusher sets up first rubbing crusher's below, set up the feed inlet on the top surface of shell, set up the discharge gate on the bottom surface middle part of shell, correspond on the lateral wall of cylinder the feed inlet sets up the feed bin door, set up out the feed bin door on the lateral wall at cylinder middle part the discharge bin door outside set up the screen cloth on the cylinder, the below of shell sets up the measurement storage tank, the measurement storage tank includes storage tank body and metering sensor wherein, the measurement feed inlet that storage tank body top set up with the discharge gate of shell passes through the connecting pipe and is connected, set up first valve on the connecting pipe, storage tank body bottom sets up the measurement discharge gate, set up the measurement discharge gate on the measurement storage tank body, set up the second valve, measurement feed inlet and the control system connection control system of control system.

2. The PVB crushing discharging device of claim 1, wherein the first valve is a first solenoid valve, the second valve is a second solenoid valve, and the first solenoid valve and the second solenoid valve are both connected to the control system.

3. The PVB smashes discharging device according to claim 1 or 2, characterized in that, first rubbing crusher constructs including pivot and blade, set up a plurality of blades in the pivot, the pivot transversely sets up and runs through the cylinder, the both ends of pivot form normal running fit with the inner wall of shell respectively, the pivot is rotated by the drive of rotary drive mechanism through speed change gear, second rubbing crusher constructs including at least 3 squeeze rolls, fixed cross beam and extrusion actuating mechanism, fixed cross beam transversely sets up and runs through the cylinder, the both ends of fixed cross beam respectively with the inner wall fixed connection of shell, the squeeze roll vertically sets up side by side on fixed cross beam, drive the squeeze roll by the extrusion actuating mechanism and rotate, form extrusion space between the adjacent squeeze roll.

4. The PVB mill discharging device of claim 3, wherein the rotary driving mechanism comprises a rotary driving motor and a transmission mechanism, the extrusion driving mechanism comprises an extrusion driving motor and a transmission mechanism, the rotary driving motor and the extrusion driving motor are respectively disposed at two ends of the fixed cross beam, control ends of the rotary driving motor and the extrusion driving motor are both connected to the control system, and the control system is disposed on an inner side wall of the housing.

5. The PVB crushing discharging device of claim 1 or 2, wherein the middle part of the roller is cylindrical, the two ends of the roller are closed in a truncated cone shape, and the inner side surface of the roller is provided with raised lines.

6. The PVB smashing and discharging device according to claim 4, wherein the middle part of the roller is cylindrical, the two ends of the roller are closed in a truncated cone shape, and raised lines are arranged on the inner side surface of the roller.

7. A PVB crushing and discharging device according to claim 1 or 2, wherein the upper part of the housing is a square shell, the bottom surface of the housing is funnel-shaped, and the lowest part of the housing is provided with the discharging hole.

8. The PVB mill discharging device of claim 6, wherein the upper portion of the housing is a square housing, the bottom surface of the housing is funnel-shaped, and the lowest portion of the housing is provided with the discharging hole.

9. A PVB mill run-out apparatus as defined in claim 1 or claim 2, wherein the housing is provided with legs at the bottom thereof, the legs being provided at the lower ends thereof with rollers.

10. The PVB mill run-out apparatus of claim 8, wherein the housing has legs at the bottom, and rollers are provided at the lower ends of the legs.