CN212097013U

CN212097013U - Raw material stirring device

Info

Publication number: CN212097013U
Application number: CN202020694897.3U
Authority: CN
Inventors: 赵中亚
Original assignee: Xinjiang Bowo Youye Industry And Trade Co ltd
Current assignee: Xinjiang Bowo Youye Industry And Trade Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-08
Anticipated expiration: 2030-04-29

Abstract

The patent belongs to the technical field of injection molding machines, and particularly discloses a raw material stirring device, which comprises a mixing bin and a cleaning unit, wherein the top end of the mixing bin is provided with an opening, the cleaning unit comprises a reciprocating screw rod and a first hinge rod, the second hinge bar, second support and motor, the top of mixing the storehouse is located to the second support, the top and the second support rotation of reciprocal lead screw are connected, the bottom of reciprocal lead screw extends to in mixing the storehouse, threaded connection has the slider on the reciprocal lead screw, sliding sleeve is equipped with the connecting plate on the reciprocal lead screw, be connected with the connecting rod between the top of connecting plate and the bottom of slider, still be equipped with the axle sleeve on the reciprocal lead screw, the one end and the axle sleeve of second hinge bar are articulated, the other one end of second hinge bar articulates there is the scraper blade, first hinge bar both ends are articulated with connecting plate and second hinge bar respectively, the motor is equipped with the top of mixing the storehouse, the output shaft and the reciprocal lead screw belt of motor are. The utility model discloses can will mix the raw materials that bonds on the storehouse inner wall through the scraper blade and strike off.

Description

Raw material stirring device

Technical Field

The utility model relates to an injection molding machine technical field, concretely relates to raw material mixing device.

Background

Present injection molding machine mixes storehouse, it mixes through agitating unit stirring after throwing into mixing storehouse with multiple raw materials mainly, but agitating unit is at the in-process of stirring raw materials, and the raw materials can bond on the inner wall that mixes the storehouse, and present agitating unit can not in time clear up the raw materials that bond on mixing the storehouse inner wall to the efficiency that the influence mixes causes the raw materials to mix inadequately simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw material stirring device to solve the problem that current agitating unit can not clear up the raw materials that bond on the mixing bin inner wall automatically.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: a raw material stirring device comprises a mixing bin, a stirring unit, a cleaning unit and a first support, wherein the cleaning unit is used for cleaning the inner wall of the mixing bin, the first support is used for supporting the mixing bin, an inlet pipe is arranged on the side face of the mixing bin, an opening is formed in the top end of the mixing bin, the cleaning unit comprises a reciprocating lead screw, a first hinge rod, a second support and a motor, the second support is arranged on the top end of the mixing bin, the top end of the reciprocating lead screw is rotatably connected with the second support, the bottom end of the reciprocating lead screw penetrates through the opening in the top end of the mixing bin and extends into the mixing bin, a slider is in threaded connection with the reciprocating lead screw, a connecting plate is sleeved on the reciprocating lead screw, a connecting rod is connected between the top end of the connecting plate and the bottom end of the slider, a shaft sleeve is further arranged on the reciprocating lead screw, one end of the second hinge rod, the one end of first hinge arm is articulated with the bottom of connecting plate, the other one end of first hinge arm is articulated with second hinge arm middle part, the top of mixing the storehouse is located to the motor, all be equipped with the band pulley on the output shaft of motor and the reciprocal lead screw, two be connected with the belt between the band pulley, the stirring unit is located in mixing the storehouse, the stirring unit is connected with the bottom of reciprocal lead screw.

The utility model discloses a principle and beneficial effect lie in: firstly, raw materials to be stirred are added into a mixing bin through a feeding pipe, then a motor is started, the motor rotates to drive a reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive a sliding block to move up and down, when the sliding block moves downwards, the sliding block pushes a connecting plate to slide downwards through a connecting rod, when the connecting plate slides downwards, the connecting plate drives a first hinge rod to move downwards, meanwhile, the first hinge rod pushes a second hinge rod to downwards deviate around a hinge end of a shaft sleeve, when the second hinge rod deviates downwards, a scraper is driven to move to a position close to the inner wall of the mixing bin until the scraper abuts against the inner wall of the mixing bin, the scraper also simultaneously rotates in the rotating process of the reciprocating screw rod, and after the scraper abuts against the inner wall of the mixing bin, the raw materials bonded on the inner wall of the mixing bin; will the rebound after slider lapse one section distance, when slider rebound, the slider passes through the connecting rod and drives connecting plate rebound, when connecting plate rebound, first hinge bar drives the second hinge bar and upwards squints round the hinged end with the axle sleeve, when the second hinge bar upwards squints, drive the scraper blade to keeping away from the position removal of mixing the storehouse inner wall, the scraper blade breaks away from with the inner wall of mixing the storehouse afterwards, will rebound once more after slider rebound one section distance, continue the action above the repetition, strike off the raw materials that bond on the mixing the storehouse inner wall. Compared with the prior art, the utility model discloses an aspect can will mix the raw materials that bonds on the storehouse inner wall through the scraper blade and strike off, and on the other hand can reduce the mechanical loss who produces because of the friction between mixed storehouse inner wall and the scraper blade through the intermittent type contact of mixing storehouse inner wall and scraper blade to the life in storehouse is mixed in the extension.

And in the second scheme, the reciprocating screw rod is preferably provided with two limiting plates, and the two limiting plates are respectively positioned at two ends of the sliding block. Two limiting plates are arranged on the reciprocating screw rod, so that the sliding block can be prevented from being separated from the thread of the reciprocating screw rod, and the normal use of the scraper plate is influenced.

Scheme three, this is the preferred of scheme two, the stirring unit includes the (mixing) shaft and locates the epaxial stirring rake of stirring, be connected with the shaft coupling between the top of (mixing) shaft and the bottom of reciprocal lead screw, the bottom of (mixing) shaft is rotated with the bottom of mixing the storehouse and is connected. The reciprocating screw rod and the stirring shaft are connected together and driven by the same motor, so that power units required by the whole device can be reduced.

And a cushion is arranged at the bottom end of the first bracket. Because the in-process of mixing the storehouse at the stirring can make first support vibrate from top to bottom and take place the striking with ground, consequently set up the blotter in the bottom of first support and can prevent that first support from being damaged to play absorbing effect.

Scheme five, this is the preferred of scheme four, the bottom in mixing the storehouse is equipped with the discharging pipe, the discharging pipe is equipped with the valve. The discharging pipe is arranged at the bottom end of the mixing bin, so that the raw materials which are uniformly stirred can be discharged conveniently.

And a sixth scheme which is the preferable scheme of the fifth scheme is that the stirring paddle comprises a transverse paddle and a vertical paddle. The arrangement of the transverse blades and the vertical blades can ensure that the raw materials are subjected to shear forces in two directions simultaneously, and the mixing is more uniform.

Seventh, which is preferable to the sixth, the second hinge lever is hinged to a middle position of the squeegee. The second hinge rod is hinged with the middle position of the scraper, so that the scraper can not deviate from a vertical position due to unbalance in the revolution process of the scraper around the reciprocating screw rod.

Drawings

Fig. 1 is a schematic structural diagram of a raw material stirring device of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: mixing bin 1, first support 2, discharging pipe 3, valve 4, stirring shaft 5, stirring paddle 6, shaft coupling 7, shaft sleeve 8, second hinge rod 9, first hinge rod 10, scraper 11, connecting plate 12, reciprocating screw 13, slider 14, connecting rod 15, belt wheel 16, belt 17, motor 18, second support 19, feeding pipe 20, buffer pad 21 and limiting plate 22.

As shown in fig. 1: a raw material stirring device comprises a mixing bin 1, a stirring unit, a cleaning unit for cleaning the inner wall of the mixing bin 1 and a first support 2 for supporting the mixing bin 1, wherein the stirring unit is arranged in the mixing bin 1, a feeding pipe 20 is arranged on the left side of the mixing bin 1, an opening is formed in the middle position of the top end of the mixing bin 1, a cushion pad 21 is fixedly connected to the bottom end of the first support 2, a discharging pipe 3 is arranged at the bottom end of the mixing bin 1, and a valve 4 is arranged on the discharging pipe 3; the cleaning unit comprises a reciprocating screw rod 13, a first hinged rod 10, a second hinged rod 9, a second support 19 and a motor 18, the second support 19 is arranged at the top end of the mixing bin 1, the top end of the reciprocating screw rod 13 is rotatably connected with the second support 19 through a bearing, the bottom end of the reciprocating screw rod 13 penetrates through an opening at the top end of the mixing bin 1 and extends into the mixing bin 1, a slider 14 is connected onto the reciprocating screw rod 13 in a threaded manner, a connecting plate 12 is sleeved on the reciprocating screw rod 13 in a sliding manner, a connecting rod 15 is fixedly connected between the top end of the connecting plate 12 and the bottom end of the slider 14, two limiting plates 22 are fixedly sleeved on the reciprocating screw rod 13 and are respectively positioned at two ends of the slider 14, a shaft sleeve 8 is fixedly sleeved on the reciprocating screw rod 13, one end of the second hinged rod 9 is hinged with the shaft sleeve 8, the other end of the second hinged rod 9 is hinged with a scraper, one end of the first hinged rod 10 is hinged with the bottom end of the connecting plate 12, the other end of the first hinged rod 10 is hinged with the middle of the second hinged rod 9, the motor 18 is fixedly provided with the top end of the mixing bin 1, the output shaft of the motor 18 and the reciprocating screw rod 13 are both provided with belt wheels 16, and the two belt wheels 16 are in transmission connection through a belt 17.

The stirring unit comprises a stirring shaft 5 and a stirring paddle 6 arranged on the stirring shaft 5, the stirring paddle 6 comprises a transverse paddle and a vertical paddle, a coupler 7 is connected between the top end of the stirring shaft 5 and the bottom end of the reciprocating screw rod 13, and the bottom end of the stirring shaft 5 is rotatably connected with the bottom end of the mixing bin 1.

The implementation manner of the embodiment is as follows: firstly, raw materials to be stirred are added into a mixing bin 1 through a feeding pipe 20, then a motor 18 is started, the motor 18 rotates to drive a reciprocating screw rod 13 to rotate, the reciprocating screw rod 13 rotates to drive a slide block 14 to move up and down, when the sliding block 14 moves downwards, the sliding block 14 pushes the connecting plate 12 to slide downwards through the connecting rod 15, when the connecting plate 12 slides downwards, the connecting plate 12 drives the first hinge rod 10 to move downwards, while the first hinge lever 10 pushes the second hinge lever 9 to be offset downward about the hinge end with the boss 8, when the second hinged rod 9 deflects downwards, the scraper 11 is driven to move to a position close to the inner wall of the mixing bin 1 until the scraper 11 abuts against the inner wall of the mixing bin 1, the scraping plate 11 also rotates simultaneously in the rotation process of the reciprocating screw rod 13, and after the scraping plate 11 is abutted against the inner wall of the mixing bin 1, raw materials bonded on the inner wall of the mixing bin 1 are scraped; after the sliding block 14 moves downwards for a certain distance, the motor 18 rotates reversely, then the sliding block 14 moves upwards, when the sliding block 14 moves upwards, the sliding block 14 drives the connecting plate 12 to move upwards through the connecting rod 15, when the connecting plate 12 moves upwards, the first hinge rod 10 drives the second hinge rod 9 to upwards deviate around the hinge end with the shaft sleeve 8, when the second hinge rod 9 upwards deviates, the scraper 11 is driven to move towards the position far away from the inner wall of the mixing bin 1, then the scraper 11 is separated from the inner wall of the mixing bin 1, when the sliding block 14 moves upwards for a certain distance, the sliding block 14 moves downwards again, the actions are continuously repeated, and raw materials bonded on the inner wall of the mixing bin 1 are scraped.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The raw material stirring device is characterized by comprising a mixing bin, a stirring unit, a cleaning unit and a first support, wherein the cleaning unit is used for cleaning the inner wall of the mixing bin, the first support is used for supporting the mixing bin, an inlet pipe is arranged on the side surface of the mixing bin, an opening is formed in the top end of the mixing bin, the cleaning unit comprises a reciprocating screw rod, a first hinge rod, a second support and a motor, the second support is arranged on the top end of the mixing bin, the top end of the reciprocating screw rod is rotatably connected with the second support, the bottom end of the reciprocating screw rod penetrates through the opening in the top end of the mixing bin and extends into the mixing bin, a slider is in threaded connection with the reciprocating screw rod, a connecting plate is sleeved on the reciprocating screw rod in a sliding manner, a connecting rod is connected between the top end of the connecting plate and the bottom end of the slider, a shaft sleeve is further, the other one end of second hinge bar articulates there is the scraper blade, the one end of first hinge bar is articulated with the bottom of connecting plate, the other one end of first hinge bar is articulated with second hinge bar middle part, the top of mixing the storehouse is located to the motor, all be equipped with the band pulley on the output shaft of motor and the reciprocal lead screw, two be connected with the belt between the band pulley, the stirring unit is located in mixing the storehouse, the stirring unit is connected with the bottom of reciprocal lead screw.

2. A material stirring apparatus as set forth in claim 1, wherein: and the reciprocating screw rod is provided with two limiting plates which are respectively positioned at two ends of the sliding block.

3. A material stirring apparatus as set forth in claim 2, wherein: the stirring unit comprises a stirring shaft and a stirring paddle arranged on the stirring shaft, a coupler is connected between the top end of the stirring shaft and the bottom end of the reciprocating screw rod, and the bottom end of the stirring shaft is rotatably connected with the bottom end of the mixing bin.

4. A material stirring apparatus as set forth in claim 3, wherein: and a cushion pad is arranged at the bottom end of the first bracket.

5. A material stirring apparatus as set forth in claim 4, wherein: the bottom of mixing the storehouse is equipped with the discharging pipe, the discharging pipe is equipped with the valve.

6. A material stirring apparatus as set forth in claim 5, wherein: the stirring paddle comprises a transverse paddle and a vertical paddle.

7. The material stirring apparatus according to claim 6, wherein: the second hinged rod is hinged with the middle position of the scraper.