CN211755457U

CN211755457U - Polymer particle grinding device

Info

Publication number: CN211755457U
Application number: CN202020127413.7U
Authority: CN
Inventors: 王艳; 朱林
Original assignee: Henan Juhua Information Technology Co ltd
Current assignee: Henan Juhua Information Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-27
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a polymer granule grinder, the power distribution box comprises a box body, it is connected with the grinding miller to rotate in the box, and the output of grinding miller runs through the box and the transmission is connected with driving motor, sliding connection has the lapping plate that two symmetries set up in the box, the both sides lateral wall of box all rotates and is connected with ball nut, threaded connection has the lead screw among the ball nut, and the one end of lead screw run through the box and with lapping plate fixed connection, the both sides lateral wall of box all is provided with drive mechanism, drive mechanism's output and ball nut transmission are connected. The utility model relates to a macromolecular material processing technology field, through the setting of this device, can regulate and control the size of grinding mouth in real time through the cooperation of first gear and second gear, avoids changing grinder influence production efficiency and increase manufacturing cost, and the scraper blade of setting can in time clear up the powder that grinds wheel surface adhesion, improves the grinding effect.

Description

Polymer particle grinding device

Technical Field

The utility model relates to a macromolecular material processing technology field especially relates to a polymer granule grinder.

Background

The polymer material is also called polymer material, and is a material formed by taking a polymer compound as a matrix and then adding other additives, and in the process of polymer production, polymer particles are usually required to be ground into powdery materials with different grinding degrees, so that the production operation is convenient to match with other materials.

Nowadays, the grinder's of high branch granule grinding device grinding mouth, generally be not adjustable structure, only can grind the polymer granule of a grinding precision, when needs reach another kind of grinding degree, need change grinder, comparatively influence production efficiency, and improved manufacturing cost, in addition, the grinding miller is at the in-process of grinding, often can adhere to the attached powder, can not in time clear up, influence the effect of grinding, and later stage needs the manual work to use the brush to clean grinding wheel surface, very extravagant manpower, for this reason, we propose a polymer granule grinding device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the attached powder can not be cleaned in time on the grinding opening of the grinding device can not be adjusted and the grinding wheel in the prior art, and providing a polymer particle grinding device.

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

the utility model provides a polymer granule grinder, includes the box, rotate in the box and be connected with the grinding miller, and the output of grinding miller runs through the box and the transmission is connected with driving motor, sliding connection has the lapping plate that two symmetries set up in the box, the both sides lateral wall of box all rotates and is connected with ball nut, threaded connection has the lead screw among the ball nut, and the one end of lead screw run through the box and with lapping plate fixed connection, the both sides lateral wall of box all is provided with drive mechanism, drive mechanism's output and ball nut transmission are connected, top surface fixedly connected with baffle in the lower extreme of box, the both sides lateral wall of baffle all through connecting rod fixedly connected with and grinding miller assorted scraper blade.

Preferably, drive mechanism includes first gear, second gear and pivot, the both sides lateral wall of box all rotates with the pivot to be connected, and the cover is equipped with first gear in the pivot, the second gear cover is located on ball nut, and second gear meshes with first gear mutually.

Preferably, the number of teeth of the first gear is less than the number of teeth of the second gear, and one end of the rotating shaft, which is far away from the box body, is fixedly connected with a rotating handle.

Preferably, the scraper blade is an elastic plate, and a side wall of the scraper blade, which is close to the grinding wheel, is provided with a brush.

Preferably, the structure of the grinding plate is a continuously bent shape.

Preferably, a return spring is fixedly connected between the scraper and the partition plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation of the ball nut and the lead screw that set up, can utilize ball nut's rotation to drive lead screw axial motion, and then adjust the size of grinding mouthful between abrasive sheet and the grinding miller, be convenient for grind into the powder of different precisions with the polymer granule, improved production efficiency, saved manufacturing cost.

2. Through the cooperation of first gear and second gear, convenient to use person is through changeing the rotation of regulation and control ball nut, and the tooth number of first gear is less than the second gear, is convenient for when rotating first gear, because the tooth number ratio is the inverse ratio of speed, the second gear can slow rotation, makes lapping plate axial motion slowly, is convenient for control the size of grinding the mouth, can be according to second gear pivoted number of teeth in addition, the required size of grinding the mouth of accurate regulation and control.

3. The baffle that sets up can divide into two discharge chambers with grinder, can avoid because the grinding volume is too big, the ejection of compact takes place to block up, can be through the size of the grinding mouth of two discharge chambers of regulation and control in addition in production, makes the device realize once only grinding out the polymer powder of two kinds of different grindings degrees, improvement production efficiency that can be very big.

4. The scraper blade that sets up can prevent that the material that grinds from passing through the clearance department of baffle and grinding miller from appearing the cluster material situation, and the brush on the scraper blade can be when the grinding miller rotates, and the powder on its surface is in time cleared up, guarantees the effect of grinding.

Drawings

Fig. 1 is a schematic front perspective structural view of a polymer particle grinding device provided by the present invention;

fig. 2 is a schematic side view of a polymer particle polishing apparatus according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the grinding machine comprises a box body 1, a grinding wheel 2, a driving motor 3, a grinding plate 4, a ball nut 5, a lead screw 6, a transmission mechanism 7, a first gear 71, a second gear 72, a rotating shaft 73, a partition plate 8, a scraping plate 9, a rotating handle 10, a hairbrush 11 and a return spring 12.

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.

Referring to fig. 1-3, a polymer particle grinding device, including box 1, the rotatory grinding miller 2 that is connected with in the box 1, and the output of grinding miller 2 runs through box 1 and the transmission is connected with driving motor 3, driving motor 3's model is YE2-280M-4, sliding connection has two symmetrical grinding plate 4 that set up in the box 1, grinding plate 4's structure is the shape of bending in succession, the inclination that the shape structure of grinding plate 4 formed, be convenient for accuse material and ejection of compact, it is unfavorable for grinding to have prevented that the material from excessively dispersing.

The both sides lateral wall of box 1 all rotates and is connected with ball nut 5, threaded connection has lead screw 6 in the ball nut 5, and the one end of lead screw 6 run through box 1 and with grinding plate 4 fixed connection, the both sides lateral wall of box 1 all is provided with drive mechanism 7, drive mechanism 7's output and ball nut 5 transmission are connected, drive mechanism 7 includes first gear 71, second gear 72 and pivot 73, the both sides lateral wall of box 1 all rotates with pivot 73 to be connected, and the cover is equipped with first gear 71 on the pivot 73, second gear 72 overlaps on ball nut 5 is located, and second gear 72 meshes with first gear 71 mutually, cooperation through first gear 71 and second gear 72, be convenient for regulate and control ball nut 5's rotation.

The number of teeth of first gear 71 is less than the number of teeth of second gear 72, and the one end fixedly connected with that box 1 was kept away from to pivot 73 changes 10, and the size of first gear 71 is less than the number of teeth of second gear 72, is convenient for make second gear 72 rotate slower, and convenient to use person changes 10 the setting convenient to use person controlling means of grinding the size of mouthful according to the accurate regulation and control of second gear 72 pivoted number of teeth.

Top surface fixedly connected with baffle 8 in the lower extreme of box 1, baffle 8's both sides lateral wall all is through connecting rod fixedly connected with and grinding miller 2 assorted scraper blade 9, scraper blade 9 is the elastic plate, one side lateral wall that scraper blade 9 is close to grinding miller 2 is provided with brush 11, scraper blade 9 is the elastic plate, elasticity through above that, can carry out the stepping down of certain degree to grinding miller 2, prevent that scraper blade 9 from hindering grinding miller 2's rotation, brush 11 can in time clear up the powder on the grinding miller 2, fixedly connected with reset spring 12 between scraper blade 9 and the baffle 8, reset spring 12 can carry out the buffering of certain degree to baffle 8 and scraper blade 9, cushion the impact that grinds in-process formation, improve baffle 8 and scraper blade 9's life.

When high molecular particles need to be ground, the rotating handle 10 is rotated to drive the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate, the second gear 72 drives the ball nut 5 to rotate, the ball nut 5 drives the lead screw 6 to axially move, the lead screw 6 drives the grinding plate 4 to axially slide, the size of a grinding opening between the grinding plate 4 and the grinding wheel 2 can be accurately regulated and controlled according to the number of teeth of the second gear 72 in rotation, after the regulation and control are finished, the driving motor 3 is started, the driving motor 3 can drive the grinding wheel 2 to rotate, high molecular particle materials are put into the box body 1 through the feeding opening, the required grinding degree powder can be ground, the materials are collected through the discharging opening, in the grinding process, the scraper 9 can timely clear the powder on the surface of the grinding wheel 2, the grinding effect of the grinding wheel 2 is ensured, the ground materials collected in the later period can be filtered through the filter, the quality of the grinding material is guaranteed, the polymer particles can be ground in different degrees through the device, the waste working time of the replacement equipment and the production cost are avoided, the grinding wheel 2 can be cleaned in time, and the grinding effect of the grinding wheel 2 is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The polymer particle grinding device comprises a box body (1) and is characterized in that a grinding wheel (2) is connected in the box body (1) in a rotating mode, the output end of the grinding wheel (2) penetrates through the box body (1) and is connected with a driving motor (3) in a transmission mode, two grinding plates (4) which are symmetrically arranged are connected in the box body (1) in a sliding mode, ball nuts (5) are connected to the side walls of the two sides of the box body (1) in a rotating mode, a lead screw (6) is connected in the ball nuts (5) in a threaded mode, one end of the lead screw (6) penetrates through the box body (1) and is fixedly connected with the grinding plates (4), transmission mechanisms (7) are arranged on the side walls of the two sides of the box body (1), the output end of each transmission mechanism (7) is connected with the corresponding ball nut (5) in a transmission mode, the side walls of the two sides of the partition plate (8) are fixedly connected with scraping plates (9) matched with the grinding wheels (2) through connecting rods.

2. The polymer particle grinding device according to claim 1, wherein the transmission mechanism (7) comprises a first gear (71), a second gear (72) and a rotating shaft (73), the side walls of both sides of the box body (1) are rotatably connected with the rotating shaft (73), the rotating shaft (73) is sleeved with the first gear (71), the second gear (72) is sleeved on the ball nut (5), and the second gear (72) is meshed with the first gear (71).

3. The polymer particle grinding device according to claim 2, wherein the number of teeth of the first gear (71) is less than that of the second gear (72), and a rotating handle (10) is fixedly connected to one end of the rotating shaft (73) far away from the box body (1).

4. The polymer particle grinder as claimed in claim 1, wherein the scraper (9) is an elastic plate, and a brush (11) is disposed on a side wall of the scraper (9) near the grinding wheel (2).

5. The polymer particle grinding apparatus according to claim 1, wherein the grinding plate (4) has a continuously bent shape.

6. The polymer particle grinding device according to claim 1, wherein a return spring (12) is fixedly connected between the scraper (9) and the partition (8).