CN215202863U

CN215202863U - Polypropylene mixing device

Info

Publication number: CN215202863U
Application number: CN202121605942.4U
Authority: CN
Inventors: 乔亮; 梁信科; 张立云; 刘凤东; 杨连宝
Original assignee: Shijiazhuang Zhonghong New Material Co ltd
Current assignee: Shijiazhuang Zhonghong New Material Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-17
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a polypropylene compounding device, including the blending tank, the inside of blending tank is equipped with the puddler that is used for the stirring, the puddler rigid coupling has the first motor that is used for driving the puddler, the outer wall rigid coupling of first motor has rotates the plectane of being connected with the blending tank, the plectane has the hopper of rigid coupling in base through U type pole intercommunication. This polypropylene compounding device, through the electron pound, cooperation between U type pole and the hopper, realized in real time carrying out the record to the inside material total amount of blending tank, avoid too much material to get into the inside of blending tank, the condition that prevents equipment overload delivery takes place, guarantee product quality, through the gear, cooperation between first conical gear and the second conical gear, both counter-rotation of puddler and blending tank, improve the efficiency of mixing, and the closing plug in hopper discharge gate department, can play the effect that the material was broken up, prevent that hopper discharge gate department from blockking up, guarantee the normal operating of equipment.

Description

Polypropylene mixing device

Technical Field

The utility model relates to a polypropylene compounding technical field specifically is a polypropylene compounding device.

Background

China began to study the polypropylene production process in 1962. Polypropylene has developed rapidly in china since the 80's of the 20 th century. China introduces some advanced polypropylene production technologies and production equipment, successively establishes a batch of large and medium-sized polypropylene production facilities, establishes a large number of small bulk polypropylene production facilities in various places, and plays a certain role in relieving supply and demand contradictions. The production scale is greatly increased, the rapid development stage of the polypropylene resin production in China is promoted, and the polypropylene needs to be mixed in the production and processing process of the polypropylene.

The polypropylene mixing device used at present puts different materials into the mixing device according to a certain proportion through mechanical or manual modes, and realizes the mixing of the materials through modes such as stirring.

However, the mixing device cannot meter the total amount of the materials entering the mixing device, and once the materials are excessively added, the materials are easily mixed unevenly, the product quality is affected, and economic loss is caused.

Disclosure of Invention

An object of the utility model is to provide a polypropylene compounding device to solve present mixing apparatus self uncontrollable entering its inside material total amount's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polypropylene compounding device, includes the blending tank, the inside of blending tank is equipped with the puddler that is used for the stirring, the puddler rigid coupling has the first motor that is used for driving the puddler, the outer wall rigid coupling of first motor has rotates the plectane of being connected with the blending tank, the plectane has the hopper of rigid coupling in the base through U type pole intercommunication, the below of blending tank is equipped with the electronics pound of rigid coupling in the diaphragm bottom, the below and the base of electronics pound are fixed to be linked to each other, the inside of hopper be equipped with electronics pound complex closed assembly.

Preferably, the sealing assembly comprises a sealing plug, a square rod and a telescopic motor, the sealing plug is located below the inner portion of the hopper, the square rod driven by the telescopic motor is fixedly connected to the bottom of the sealing plug, and the square rod penetrates through the bottom of the hopper.

Preferably, be equipped with the support on the diaphragm the supporting wheel and the drive of blending tank pivoted second motor, the second motor pass through the gear with the blending tank transmission is connected.

Preferably, the supporting wheel is matched and connected with the mixing tank through a groove formed in the outer wall of the mixing tank; and/or the supporting wheel is matched and connected with the mixing tank through a convex edge processed on the outer wall of the mixing tank.

Preferably, a material plate is installed at the discharge port of the mixing tank.

Preferably, the bottom four corners of diaphragm all the rigid coupling have the montant, the both sides of montant all rotate to be connected with the spacing wheel that links to each other with the base cooperation.

Preferably, the outer wall clearance fit of square bar has square pipe, the below of square pipe is provided with the first conical gear of rigid coupling in square bar bottom, first conical gear meshing is connected with the second conical gear through third motor drive.

Compared with the prior art, the beneficial effects of the utility model are that: this polypropylene compounding device through the cooperation between electron pound, U type pole and the hopper, has realized in real time taking notes the inside total amount of material of blending tank, avoids too much material to get into the inside of blending tank, guarantees the even of material mixing.

Through the cooperation between gear, first conical gear and the second conical gear for this polypropylene compounding device is when the compounding, and both antiport of puddler and blending tank improves the efficiency of mixing, and at the closed stopper of hopper discharge gate department, can play the effect that the material was broken up, prevents that hopper discharge gate department from blockking up, guarantees the normal operating of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the hopper, the closing plug and the telescopic motor in FIG. 2;

FIG. 4 is a schematic view of a connection structure of the hopper, the square bar and the square tube in FIG. 3;

fig. 5 is a schematic view of a connecting structure of the transverse plate, the base and the limiting wheel in fig. 2.

In the figure: 100. a mixing tank; 101. a hopper; 102. a circular plate; 103. a first motor; 104. a stirring rod; 105. an electronic scale; 106. a base; 200. a closing plug; 201. a square bar; 202. a telescopic motor; 300. a support wheel; 301. a gear; 302. a second motor; 400. a vertical rod; 401. a limiting wheel; 500. a square tube; 501. a first bevel gear; 502. a second bevel gear; 503. a third motor.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example 1: referring to fig. 1, 2 and 4, a polypropylene mixing device includes a mixing tank 100, the mixing tank 100 is provided with a stirring rod 104 and a first motor 103 for driving the stirring rod 104, a horizontal plate 106 and a base 107 disposed below the horizontal plate 106 are disposed below the mixing tank 100, a circular plate 102 fixed by a U-shaped rod 108 is disposed inside the mixing tank 100, the circular plate 102 is rotatably connected to the stirring rod 104, a hopper 101 fixedly connected to the top of the base 107 is disposed inside an annular opening formed by the mixing tank 100 and the circular plate 102, an electronic scale 105 fixedly connected to the bottom of the horizontal plate 106 is disposed below the mixing tank 100, the lower side of the electronic scale 105 is fixedly connected to the base 107, and a sealing assembly matched with the electronic scale 105 is disposed inside the hopper 101.

It can be understood that, the fixed connection of circular plate 102 and hopper 101 has been realized to the setting of U type pole 108 to guarantee that the inside material of hopper 101 can get into the inside of blending tank 100, mutual separation between hopper 101 and the blending tank 100 simultaneously, and then make the weight of the measurement blending tank 100 that electronic pound 105 can be accurate, alright in order to learn the weight of the inside material of blending tank 100, guarantee that the inside material of blending tank 100 can not be too much, avoid influencing the mixed effect.

In particular, it should be noted that the stirring rod 104 is schematic, and its specific size, shape and composition can be manufactured according to the use requirement, and is not limited to the form of the attached drawings.

Further, the closing assembly comprises a closing plug 200, a square rod 201 and a telescopic motor 202, the closing plug 200 is located below the inside of the hopper 101, the square rod 201 driven by the telescopic motor 202 is fixedly connected to the bottom of the closing plug 200, and the square rod 201 penetrates through the bottom of the hopper 101.

It can be understood that once the amount of the material inside the mixing tank 100 reaches the set maximum value, under the control of the external control device, the telescopic motor 202 drives the square rod 201 to drive the closing plug 200 to close the discharge hole at the bottom of the hopper 101, so as to ensure that the material does not continuously enter the mixing tank 100.

It should be noted that the telescopic motor 202 in the present embodiment is only illustrative, and may also be implemented by a hydraulic device, a lead screw, or the like, so as to drive the closing plug 200 to move downward to close the hopper 101 and move upward to open the hopper 101.

In the specific implementation process, it is worth particularly pointing out that the specific types of the first motor 103, the electronic scale 105 and the telescopic motor 202 are not limited, and may be determined according to specific situations, wherein the electrical control portion is a technique known by those skilled in the art and is not described herein.

In the assembling process, the first motor 103 is firstly installed on the top of the transverse plate 106, then the fixed stirring rod 104 is connected with the first motor 103 through a transmission mechanism, so that the first motor 103 can drive the stirring rod 104 to rotate, stirring is achieved, at the moment, the circular plate 102 is fixedly connected with the mixing tank 100 through the U-shaped rod 108, the hopper 101 is inserted into the mixing tank 100 through an annular opening between the circular plate 102 and the mixing tank 100, then the transverse plate 106 is placed above the base 107, the electronic scale 105 is guaranteed to be matched with the base 107, the mixing tank 100 is placed above the transverse plate 106, the sealing plug 200 is directly placed into the hopper 101, the bottom of the sealing plug penetrates through the hopper 101 and is fixedly connected with the executing end of the telescopic motor 202, and the bottom of the telescopic motor 202 is fixed with the hopper 101.

Specifically, when using this polypropylene compounding device, at first put into hopper 101's inside with the material, the inside that the material entered into blending tank 100 by the discharge gate of hopper 101 bottom this moment, first motor 103 drive puddler 104 stirs the material this moment, when the inside material volume of blending tank 100 reached the best maximum weight of mixed effect, electronic pound 105 cooperation external control device this moment, the flexible motor 202 of control is retracted, and then drive the discharge gate of closing plug 200 with hopper 101 bottom and seal, stop the feeding, puddler 104 continues to accomplish the stirring operation simultaneously.

Except the above structure, this embodiment can also install automatic control system additional on first motor 103, for example automatic control system includes temperature sensor and controller, and temperature sensor sets up on first motor 103, when first motor 103 because long-term work is when high temperature, through the stop work of controller control first motor 103, avoids first motor 103 to damage.

Example 2: referring to fig. 1, 2 and 5, the horizontal plate 106 is provided with a support wheel 300 for supporting the mixing tank 100 and a second motor 302 for driving the mixing tank 100 to rotate, and the second motor 302 is in transmission connection with the mixing tank 100 through a gear 301.

It can be understood that the second motor 302 and the gear 301 cooperate to drive the mixing tank 100 to rotate, and the mixing rod 104 cooperates to achieve a better mixing effect.

It will be appreciated that the gear 301 drive is merely illustrative and that other drive means, such as a chain drive, belt drive, etc., may be used in the practice.

It is worth pointing out that the support wheels 300 are provided with a minimum of four, and are distributed corresponding to the front, back and two sides of the mixing tank 100, so as to realize stable support for the mixing tank 100.

Further, the supporting wheel 300 is connected with the mixing tank 100 in a matching way through a groove arranged on the outer wall of the mixing tank 100; and/or, the support wheel 300 is cooperatively coupled to the mixing tank 100 by a rib formed on the outer wall of the mixing tank 100.

Further, the support wheel 300 may be engaged with the mixing tank 100 to ensure synchronous rotation therebetween.

It will be appreciated that this arrangement better maintains the relative stability between the support wheel 300 and the mixing tank 100, maintaining the support effect of the support wheel 300.

In the specific implementation process, when it is worth pointing out, the specific model of the second motor 302 is not limited, and the use requirement is satisfied.

Further, a material plate 303 is installed at the discharge port of the mixing tank 100.

It can be understood that flitch 303 is placed in the slope of the discharge gate department of blending tank 100, when guaranteeing that blending tank 100 normally rotates, the material can't be discharged by the discharge gate of blending tank 100, and in case mix the completion, blending tank 100 antiport, the material is discharged in batches under flitch 303's effect.

In the assembling process, on the basis of the above embodiment 1, the supporting wheel 300 is first installed on the top of the horizontal plate 106 corresponding to the mixing tank 100 to ensure that the supporting wheel 300 can stably support the mixing tank 100, then the second motor 302 is installed, the second motor 302 is connected with the mixing tank 100 to achieve the driving purpose, and finally the material plate 303 is welded inside the mixing tank 100.

Specifically, on the basis of the above embodiment 1, the external control device simultaneously controls the second motor 302 to operate, the mixing tank 100 is driven to rotate by the cooperation between the gear 301 and the mixing tank 100, at this time, the mixing tank 100 is rotationally matched with the stirring rod 104 to operate, so that the mixing efficiency is improved, due to the angle design of the material plate 303, when the mixing tank 100 rotates towards the direction, the material cannot be discharged, after the mixing is completed, the second motor 302 rotates in the reverse direction under the control of the external control device, and the mixed material is discharged from the discharge port of the mixing tank 100 in batches under the action of the material plate 303.

Example 3: referring to fig. 2 and 5, vertical rods 400 are fixedly connected to four corners of the bottom of the horizontal plate 106, and two sides of each vertical rod 400 are rotatably connected to limiting wheels 401 connected to the base 107 in a matching manner.

It will be appreciated that this arrangement provides increased stability between the cross plate 106 and the base 107 to prevent the mixing tank 100 from tipping.

Specifically, on the basis of the above embodiments 1 and 2, the vertical rod 400 and the limiting wheel 401 are matched, so that the horizontal plate 106 can only have a gravity relationship with the base 107 in the vertical direction, that is, the electronic scale 105 is accurately weighed, and the uneven inclination of the mixing tank 100 caused by stress is avoided.

Example 4: referring to fig. 3 and 4, a square tube 500 is in clearance fit with the outer wall of the square rod 201, a first bevel gear 501 fixedly connected to the bottom of the square rod 201 is disposed below the square tube 500, and a second bevel gear 502 driven by a third motor 503 is engaged with the first bevel gear 501.

It can be understood that under the drive of the third motor 503, the second bevel gear 502 can drive the first bevel gear 501 to rotate, the first bevel gear 501 drives the square rod 201 and the square pipe 500 to rotate, the square rod 201 drives the closing plug 200 to rotate, and the protruding part processed on the outer wall of the closing plug 200 can break up the materials aggregated into blocks to avoid blockage.

In the implementation process, it is worth pointing out that the specific model of the third motor 503 is not limited, and the third motor is determined according to the actual requirement.

Specifically, on the basis of the above embodiments 1, 2 and 3, when the material normally enters the mixing tank 100 from the discharge port at the bottom of the hopper 101, at this time, the third motor 503 drives the square rod 201 and the closing plug 200 to rotate through the cooperation between the first bevel gear 501 and the second bevel gear 502, and through the convex portion processed on the outer wall of the closing plug 200, the material aggregated into a block can be scattered to avoid blockage, when the material in the mixing tank 100 is sufficient, as can be known from embodiment 1, the closing plug 200 and the square rod 201 move downward, the square rod 201 drives the first bevel gear 501 and the second bevel gear 502 to separate, at this time, the closing plug 200 stops rotating, and at the same time, the external control device controls the third motor 503 to stop rotating.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A polypropylene compounding device, includes blending tank (100), blending tank (100) is provided with puddler (104) and drives first motor (103) of puddler (104), its characterized in that: the below of blending tank (100) is equipped with diaphragm (106) and sets up base (107) in diaphragm (106) below, the inside of blending tank (100) is provided with through fixed plectane (102) of U type pole (108), plectane (102) rotate with puddler (104) and link to each other, inside hopper (101) that are provided with the rigid coupling in the top of base (107) of annular opening that blending tank (100) and plectane (102) formed, the below of blending tank (100) is equipped with electron pound (105) of rigid coupling in diaphragm (106) bottom, the below and the base (107) of electron pound (105) are fixed and link to each other, the inside of hopper (101) is equipped with and closes the subassembly with electron pound (105) complex.

2. A polypropylene compounding device as claimed in claim 1, wherein: the sealing assembly comprises a sealing plug (200), a square rod (201) and a telescopic motor (202), the sealing plug (200) is located below the inner portion of the hopper (101), the square rod (201) driven by the telescopic motor (202) is fixedly connected to the bottom of the sealing plug (200), and the square rod (201) penetrates through the bottom of the hopper (101).

3. A polypropylene compounding device as claimed in claim 1, wherein: be equipped with the support on diaphragm (106) supporting wheel (300) and the drive of blending tank (100) pivoted second motor (302), second motor (302) through gear (301) with blending tank (100) transmission is connected.

4. A polypropylene compounding device as claimed in claim 3, wherein: the supporting wheel (300) is connected with the mixing tank (100) in a matching way through a groove formed in the outer wall of the mixing tank (100); and/or the supporting wheel (300) is matched and connected with the mixing tank (100) through a convex rib processed on the outer wall of the mixing tank (100).

5. A polypropylene compounding device as claimed in claim 3, wherein: and a material plate (303) is arranged at the discharge port of the mixing tank (100).

6. A polypropylene compounding device as claimed in claim 1, wherein: the bottom four corners of diaphragm (106) all the rigid coupling have montant (400), the both sides of montant (400) all rotate and are connected with spacing wheel (401) that link to each other with base (107) cooperation.

7. A polypropylene compounding device as claimed in claim 2, wherein: the outer wall clearance fit of square pole (201) has square pipe (500), the below of square pipe (500) is provided with first conical gear (501) of rigid coupling in square pole (201) bottom, first conical gear (501) meshing connection has second conical gear (502) through third motor (503) driven.