CN210994482U

CN210994482U - Raw materials shredding system is used in macromolecular material production

Info

Publication number: CN210994482U
Application number: CN201920692894.3U
Authority: CN
Inventors: 李明; 倪明; 朱贵道
Original assignee: Nanjing Enbi Coatings Co ltd
Current assignee: Nanjing Enbi Coatings Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-07-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a raw materials shredding system is used in macromolecular material production, including smashing the case, the top of smashing the case is provided with the feed inlet, the inner chamber top of smashing the case is provided with the division board, the left side wall of smashing the case is provided with feeding motor and screening motor, feeding motor's right side is provided with the pay-off spiral through the pay-off axle, the screening motor is provided with a sieve section of thick bamboo through the screening axle, the top of smashing the chamber is provided with just crushing roller, the side is provided with screening export and screening import respectively about a sieve section of thick bamboo, the left side wall of smashing the case is provided with unqualified stock guide, the bottom of a sieve section of thick bamboo is provided with the album flitch, the bottom of album flitch is provided with smart crushing roller, the bottom of. The utility model discloses a screen the material after smashing just crushing roller and before the crushing of smart crushing roller, can guarantee to get into the kibbling material size uniformity of smart crushing roller good, the material size qualification rate after smashing is high.

Description

Raw materials shredding system is used in macromolecular material production

Technical Field

The utility model relates to a crushing apparatus technical field, in particular to raw materials shredding system is used in macromolecular material production.

Background

In the production process of high polymer materials, partial solid materials need to be crushed into small-particle materials to participate in reaction, at least two times of crushing operation is needed to be carried out to generally ensure the qualified rate of crushed products, and the traditional crushing device does not screen the materials of the previous crushing process, so that after the last crushing operation, more unqualified products with particles exceeding the requirements are produced on the materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a raw materials shredding system is used in macromolecular material production, main aim at screens through the material to just smashing after the roller is smashed and before the roller is smashed to the essence, can guarantee to get into the material size uniformity that the roller is smashed to the essence good, and the material size qualification rate after smashing is high.

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

a raw material crushing treatment system for producing high polymer materials comprises a crushing box, wherein a feed inlet is arranged on the left side of the top of the crushing box, a partition plate is arranged at the top of an inner cavity of the crushing box, the inner cavity of the crushing box is divided into a material conveying cavity above and a crushing cavity below through the partition plate, a feeding motor is arranged on the left side wall of the crushing box, a feeding shaft is arranged at the right side power output end of the feeding motor, the right end of the feeding shaft extends into the material conveying cavity, a feeding screw is arranged on the outer wall of one end of the feeding shaft extending into the material conveying cavity, two groups of primary crushing rollers are arranged above the crushing cavity, the right side discharge end of the partition plate is positioned in the middle of the gaps of the two groups of primary crushing rollers, a screening motor is arranged on the left side wall of the crushing box, a screening shaft is arranged on the right side power output end of the screening motor, the screening, the right side of a sieve section of thick bamboo is provided with the screening import, the left side of a sieve section of thick bamboo is provided with the screening export, the right-hand member face of a sieve section of thick bamboo is provided with the fixed axle of fixing on smashing incasement chamber right side wall, the junction between a sieve section of thick bamboo and the fixed axle is provided with rolling bearing, the left side wall of smashing the case is provided with unqualified stock guide, and unqualified stock guide is located the screening export under, unqualified stock guide is provided with the guide mouth with the junction of smashing the case, be provided with two sets of flitchs of collection about in the crushing case of sieve bobbin base portion, be provided with two sets of smart crushing rollers in the bottom crushing case of flitch, and the clearance between two sets of smart crushing rollers is located two sets of collection flitchs under the discharge gate, the bottom of smashing the case is.

Preferably, a screen is arranged between the screening inlet and the screening outlet of the screen cylinder, and after the materials crushed by the primary crushing roller enter the screen cylinder, the materials which are processed by the fine crushing roller fall through meshes on the screen after being screened by the rotary screen.

Preferably, go up the stock guide and stretch into the inner chamber of a sieve section of thick bamboo along the screening import of a sieve section of thick bamboo, and the discharge end of going up the stock guide is located the screen cloth directly over, prevents that the material after the roller is smashed through the beginning directly falls to the inner chamber bottom of smashing the case through the screening import.

Preferably, an included angle between the screen drum and the horizontal plane is 8-12 degrees, and a proper angle can ensure that the time for screening materials in the screen drum is reasonable.

Preferably, the inner chamber bottom of smashing the case is hourglass hopper-shaped, and the material of being convenient for is discharged through the discharge gate and is collected.

Preferably, the bottom of the left primary crushing roller is provided with a scraper plate, the left primary crushing roller is not provided with a material guide device of the material guide plate, and the material on the left primary crushing roller is easy to adhere to the roller and falls towards the left side of the screening inlet.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a primary crushing roller carries out preliminary crushing back to the material, downwards through screening import and go up the stock guide get into a sieve section of thick bamboo, a sieve section of thick bamboo is rotatory after, the material is after sieve section of thick bamboo screening, the mesh that the material that the particle size accords with the fine crushing roller shredding passed the screen cloth is introduced by the board that gathers materials and is carried out the regrinding between the fine crushing roller, when the particle size is greater than the material upper limit of fine crushing roller shredding, the mesh of screen cloth can't be passed to the material, through the influence of gravity, the screening export of below left removes, and fall on the unqualified stock guide of slope through the screening export, pass the guide mouth and discharge crushing case and collect, add crushing case through the feed inlet again, can effectively guarantee to get into the uniformity of the particle size of fine crushing roller material, improve the.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-crushing box; 2-a feed inlet; 3-a partition plate; 4-a material conveying cavity; 5-crushing cavity; 6-a feeding motor; 7-a feeding shaft; 8-feeding a screw; 9-primary crushing roller; 10-screening the motor; 11-screening shaft; 12-a screen cylinder; 13-screening inlet; 14-a screening outlet; 15-a fixed shaft; 16-a rotational bearing; 17-unqualified material guide plates; 18-a material guide port; 19-a material collecting plate; 20-fine crushing roller; 21-an upper material guide plate; 22-a screen mesh; 23-scraping plate; 24-a discharge port.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

As shown in fig. 1, a raw material pulverizing treatment system for polymer material production comprises a pulverizing box 1, a feed inlet 2 is arranged on the left side of the top of the pulverizing box 1, a partition plate 3 is arranged on the top of an inner cavity of the pulverizing box 1, the inner cavity of the pulverizing box 1 is divided into a feeding cavity 4 above and a pulverizing cavity 5 below by the partition plate 3, a feeding motor 6 is arranged on the left side wall of the pulverizing box 1, a feeding shaft 7 is arranged at the right power output end of the feeding motor 6, the right end of the feeding shaft 7 extends into the feeding cavity 4, a feeding screw 8 is arranged on the outer wall of one end of the feeding shaft 7 extending into the feeding cavity 4, two sets of primary pulverizing rollers 9 are arranged above the pulverizing cavity 5, the right discharge end of the partition plate 3 is positioned in the middle of the gap between the two sets of primary pulverizing rollers 9, a scraper 23 is arranged at the bottom of the left primary pulverizing roller, the material on the primary crushing roller 9 on the left side is easy to adhere to the roller and falls towards the left side of a screening inlet 13, the left side wall of a crushing box 1 is provided with a screening motor 10, the right side power output end of the screening motor 10 is provided with a screening shaft 11, the screening shaft 11 extends into a crushing cavity 5, the right side of one end, extending into the crushing cavity 5, of the screening shaft 11 is provided with a screen cylinder 12, an included angle between the screen cylinder 12 and the horizontal plane is 8-12 degrees and a proper angle can ensure that the time for screening the material in the screen cylinder 12 is reasonable, the right side of the screen cylinder 12 is provided with the screening inlet 13, the left side of the screen cylinder 12 is provided with a screening outlet 14, the screen 22 is arranged between the screening inlet 13 and the screening outlet 14 of the screen cylinder 12, the material crushed by the primary crushing roller 9 enters the screen cylinder 12 and is screened by the rotating screen 22, the granular material conforming to the processing of, the right end face of the screen cylinder 12 is provided with a fixed shaft 15 fixed on the right side wall of the inner cavity of the crushing box 1, a rotating bearing 16 is arranged at the joint between the screen cylinder 12 and the fixed shaft 15, the left side wall of the crushing box 1 is provided with an unqualified material guide plate 17, the unqualified material guide plate 17 is positioned under the screening outlet 14, a material guide port 18 is arranged at the joint between the unqualified material guide plate 17 and the crushing box 1, the crushing box 1 at the bottom of the screen cylinder 12 is provided with a left material collecting plate 19 and a right material collecting plate 19, the crushing box 1 at the bottom of the material collecting plate 19 is provided with two groups of fine crushing rollers 20, the gap between the two groups of fine crushing rollers 20 is positioned under the discharge ports of the two groups of material collecting plates 19, the bottom of the crushing box 1 is provided with a discharge port 24, the bottom of the inner cavity of the crushing box 1 is funnel-shaped, so that materials can be conveniently discharged and collected through the discharge port 24, the, and the discharge end of the upper material guide plate 21 is positioned right above the screen 22, so that the material crushed by the primary crushing roller 9 is prevented from directly falling to the bottom of the inner cavity of the crushing box 1 through the screening inlet 13.

A concrete application of this embodiment does, the utility model discloses in the use, at first by feed inlet 2 to smashing the case 1 in add the kibbling material in area, start feeding motor 6, drive the rotation of pay-off axle 7, thereby make pay-off spiral 8 rotatory, pay-off spiral 8's outer wall has the spiral of right dip, in rotatory process, pass the material in defeated material chamber 4 right side, until the right side discharge end at division board 3, fall to and carry out preliminary crushing between the roller 9, then get into sieve section of thick bamboo 12 through screening import 13 and last stock guide 21 downwards, wherein screening motor 10 starts, drive screening axle 11 and rotate, thereby it is rotatory to drive sieve section of thick bamboo 12, the fixed axle 15 that rolling bearing 16 is connected is passed through to sieve section of thick bamboo 12, make sieve section of thick bamboo 12 have certain supporting role in the pivoted, the material is smashed the back through sieve section of thick bamboo 12 screening, the mesh that the mesh 22 was introduced by the board 19 of gathering materials to the fine crushing roller 20 that the material that the particle size accords with fine Carry out the regrinding in the room, the material after smashing is discharged through discharge gate 24 and is collected, and when the particle size was greater than the material upper limit of the fine crushing roller 20 shredding, the material can't pass the mesh of screen cloth 22, through the influence of gravity, the screening export 14 of lower left moved to fall to the unqualified stock guide 17 of slope through screening export 14, pass through stock guide 18 and discharge crushing case 1 and collect, add again through feed inlet 2 and smash in the case 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a macromolecular material production is with raw materials crushing processing system which characterized in that: comprises a crushing box (1), a feed inlet (2) is arranged on the left side of the top of the crushing box (1), a partition plate (3) is arranged on the top of an inner cavity of the crushing box (1), the inner cavity of the crushing box (1) is divided into a material conveying cavity (4) above and a crushing cavity (5) below through the partition plate (3), a feeding motor (6) is arranged on the left side wall of the crushing box (1), a feeding shaft (7) is arranged at the right side power output end of the feeding motor (6), the right end of the feeding shaft (7) extends into the material conveying cavity (4), a feeding screw (8) is arranged on the outer wall of one end of the feeding shaft (7) extending into the material conveying cavity (4), two sets of primary crushing rollers (9) are arranged above the crushing cavity (5), the right side discharge end of the partition plate (3) is positioned in the middle of a gap between the two sets of primary crushing rollers (9), and a screening motor (10) is arranged, a screening shaft (11) is arranged at the right power output end of the screening motor (10), the screening shaft (11) extends into the crushing cavity (5), a screen drum (12) is arranged at the right end of the screening shaft (11) extending into the crushing cavity (5), a screening inlet (13) is arranged at the right side of the screen drum (12), a screening outlet (14) is arranged at the left side of the screen drum (12), a fixed shaft (15) fixed on the right side wall of the inner cavity of the crushing box (1) is arranged on the right end face of the screen drum (12), a rotating bearing (16) is arranged at the joint between the screen drum (12) and the fixed shaft (15), an unqualified material guide plate (17) is arranged on the left side wall of the crushing box (1), the unqualified material guide plate (17) is positioned under the screening outlet (14), and a material guide port (18) is arranged at the joint of the unqualified material guide plate (17) and the crushing box, two sets of flitch (19) of controlling are provided with in smashing case (1) of a sieve section of thick bamboo (12) bottom, be provided with two sets of smart crushing rollers (20) in the bottom of flitch (19) of gathering is smashed case (1), and the clearance between two sets of smart crushing rollers (20) is located two sets of flitch (19) discharge gates under, the bottom of smashing case (1) is provided with discharge gate (24), the inner chamber right side wall of smashing case (1) is provided with stock guide (21).

2. The raw material crushing treatment system for the production of the polymer material according to claim 1, wherein: and a screen (22) is arranged between the screening inlet (13) and the screening outlet (14) of the screen drum (12).

3. The raw material crushing treatment system for the production of the polymer material according to claim 2, wherein: the upper material guide plate (21) extends into the inner cavity of the screen drum (12) along the screening inlet (13) of the screen drum (12), and the discharge end of the upper material guide plate (21) is positioned right above the screen (22).

4. The raw material crushing treatment system for the production of the polymer material according to claim 1, wherein: the included angle between the screen drum (12) and the horizontal plane is 8-12 degrees.

5. The raw material crushing treatment system for the production of the polymer material according to claim 1, wherein: the bottom of the inner cavity of the crushing box (1) is funnel-shaped.

6. The raw material crushing treatment system for the production of the polymer material according to claim 1, wherein: and a scraping plate (23) is arranged at the bottom of the primary crushing roller (9) on the left side.