阅读说明：本技术 一种用于pof吹膜机的进料机构 (Feeding mechanism for POF film blowing machine ) 是由 林燕 于 2020-04-08 设计创作，主要内容包括：本发明涉及POF吹膜机技术领域,具体是一种用于POF吹膜机的进料机构,包括壳体,壳体顶部设置有进料口,进料口下侧设置有粉碎机构,粉碎机构下侧设置有若干与壳体固定连接的导料板,导料板下侧设置有下料机构,下料机构和粉碎机构均与设置在壳体内侧的驱动机构连接,本发明,通过设置粉碎箱,可以对进入装置内的聚乙烯粒子进行切割,使聚乙烯粒子体积减小,从而减低堵塞下料管的可能性,通过设置驱动机构,可以实现粉碎箱的上下反复运动,避免了聚乙烯粒子粘在粉碎箱内壁上,同时,可以实现外管的左右反复运动,使聚乙烯粒子可以均匀分布在内管内侧,从而在内管震动时,保证了下料的均匀性。(The invention relates to the technical field of POF film blowing machines, in particular to a feeding mechanism for a POF film blowing machine, which comprises a shell, wherein the top of the shell is provided with a feeding hole, the lower side of the feeding hole is provided with a crushing mechanism, the lower side of the crushing mechanism is provided with a plurality of material guide plates fixedly connected with the shell, the lower side of the material guide plates is provided with a blanking mechanism, and the blanking mechanism and the crushing mechanism are both connected with a driving mechanism arranged on the inner side of the shell. The uniformity of blanking is ensured.)

1. The utility model provides a feed mechanism for POF inflation film manufacturing machine, includes casing (1), its characterized in that, casing (1) top is provided with feed inlet (2), feed inlet (2) downside is provided with rubbing crusher and constructs, rubbing crusher constructs the downside and is provided with a plurality of stock guides (17) with casing (1) fixed connection, stock guides (17) downside is provided with unloading mechanism, unloading mechanism and rubbing crusher construct all to be connected with the actuating mechanism who sets up at casing (1) inboard.

2. The feeding mechanism for the POF film blowing machine according to claim 1, wherein the crushing mechanism comprises a crushing box (3), the left end and the right end of the inner side of the crushing box (3) are fixedly connected with partition plates (4), a first crushing rod (6) and a second crushing rod (28) are arranged between the partition plates (4) on two sides in a bearing connection mode, a plurality of crushing blades are arranged on the outer sides of the first crushing rod (6) and the second crushing rod (28) in a fixed connection mode, the first crushing rod (6) is driven by a first motor (5), the first motor (5) is connected with the crushing box (3) through bolts, the first crushing rod (6) is connected with the second crushing rod (28) through gears (7) in an engaged mode, and a plurality of filtering holes are formed in the bottom of the crushing box (3).

3. The feeding mechanism for the POF film blowing machine according to claim 2, characterized in that the blanking mechanism comprises an outer tube (19) and an inner tube (20), a sliding plate (22) slidably connected with the outer tube (19) is fixedly connected to the outer side of the inner tube (20), a supporting plate (23) fixedly connected with the outer tube (19) is arranged on the lower side of the sliding plate (22), a second spring (24) is fixedly connected between the supporting plate (23) and the sliding plate (22), a vibration exciter (21) is fixedly connected to the outer side of the inner tube (20), a plurality of first through holes (26) are arranged at the bottom end of the inner tube (20), a cover plate (27) is rotatably connected to the bottom of the inner tube (20), a plurality of second through holes corresponding to the first through holes (26) are arranged on the cover plate (27), a driven gear (30) is fixedly connected to the outer side of the cover plate (, driven gear (30) and driving gear (29) meshing are connected, driving gear (29) are through third motor (25) drive, third motor (25) bolted connection sets up in the inner tube (20) outside.

4. The feeding mechanism for the POF film blowing machine according to the claim 3, characterized in that the first through hole (26) and the second through hole have equal hole diameter.

5. The feeding mechanism for the POF film blowing machine according to claim 1, characterized in that the driving mechanism comprises a second motor (9) arranged on the left side of the crushing box (3), the second motor (9) is arranged on the inner side of the shell (1) in a bolted connection manner, the output end of the second motor (9) is connected with a rotating rod (10), the outer side of the rotating rod (10) is fixedly connected with a cam, a connecting plate (8) fixedly connected with the crushing box (3) is arranged on the upper side of the cam, a first spring (11) is fixedly connected between the top end of the connecting plate (8) and the shell (1), a first transmission rod (12) is arranged on the lower side of the rotating rod (10), the first transmission rod (12) is connected with the rotating rod (10) in a meshed manner through bevel gears, a rotating wheel (13) is fixedly connected to the bottom of the first transmission rod (12), a connecting rod (14) is hinged between the outer edge of the rotating wheel (13) and the outer pipe (19), and a driven mechanism is arranged on the right side of the outer pipe (19).

6. The feeding mechanism for the POF film blowing machine as claimed in claim 5, wherein the driven mechanism comprises a second transmission rod (15), the second transmission rod (15) is arranged on the right side of the outer pipe (19), a rotating wheel (13) is fixedly connected to the bottom of the second transmission rod (15), a connecting rod (14) is hinged between the outer edge of the rotating wheel (13) and the outer pipe (19), the top end of the second transmission rod (15) is connected with a driven rod (16) arranged on the right side of the crushing box (3) through a bevel gear, the driven rod (16) is in bearing connection with the shell (1), and a cam is fixedly connected to the outer side of the driven rod (16).

7. The feeding mechanism for the POF film blowing machine as claimed in claim 4, wherein a magnetic sticker (18) for adsorbing metal impurities is fixedly connected and arranged on the top of the guide plate (17).

Technical Field

The invention relates to the technical field of POF film blowing machines, in particular to a feeding mechanism for a POF film blowing machine.

Background

POF blown film mainly is in adding down the hopper with dry polyethylene particle, rely on the weight of particle self to get into the screw rod from the hopper, after granule and thread contact, rotatory inclined arris face can be to plastics and the perpendicular thrust that produces of inclined arris face mutually, this strand of thrust impels plastic pellet to move forward, in the process of advancing, plastics and screw rod, plastics and barrel, can produce friction and collision between particle and the particle, the barrel external heating and gradually by the melting, filter impurity, cool off through the morals and manners again.

The existing polyethylene particles are easy to block in a discharging hopper in the feeding process, the polyethylene particles cannot continuously enter a screw rod, the discharging is intermittent and unstable, and the existing discharging hopper cannot enable the polyethylene particles to uniformly fall down during feeding, so that the discharging is not uniform.

Disclosure of Invention

The invention aims to provide a feeding mechanism for a POF film blowing machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a feed mechanism for POF inflation film manufacturing machine, includes the casing, the casing top is provided with the feed inlet, the feed inlet downside is provided with rubbing crusher and constructs, rubbing crusher constructs the downside and is provided with a plurality of stock guides with casing fixed connection, the stock guide downside is provided with unloading mechanism, unloading mechanism and rubbing crusher construct all to be connected with the actuating mechanism who sets up at the casing inboard.

As a further scheme of the invention: rubbing crusher constructs including smashing the case, smash the incasement side and control the equal fixed connection in both ends and be provided with the baffle, both sides bearing connection is provided with first crushing pole and second crushing pole between the baffle, the equal fixed connection in first crushing pole and the second crushing pole outside is provided with a plurality of crushing blades, first crushing pole is through first motor drive, first motor and crushing case bolted connection, connect through gear engagement between first crushing pole and the second crushing pole, it is provided with a plurality of filtration pores to smash the bottom half.

As a further scheme of the invention: the blanking mechanism comprises an outer tube and an inner tube, wherein a sliding plate connected with the outer tube in a sliding mode is fixedly connected to the outer side of the inner tube, a supporting plate fixedly connected with the outer tube is arranged on the lower side of the sliding plate, a second spring is fixedly connected between the supporting plate and the sliding plate, a vibration exciter is fixedly connected to the outer side of the inner tube, a plurality of first through holes are formed in the bottom end of the inner tube, an cover plate is rotatably connected to the bottom of the inner tube, a plurality of second through holes corresponding to the first through holes are formed in the cover plate, a driven gear is fixedly connected to the outer side of the cover plate and meshed with a driving gear, the driving gear is driven by a third motor, and the third.

As a further scheme of the invention: the first through hole and the second through hole are equal in aperture.

As a further scheme of the invention: the driving mechanism comprises a second motor arranged on the left side of the crushing box, the second motor is arranged on the inner side of the shell in a bolted connection mode, the output end of the second motor is connected with a rotating rod, a cam is arranged on the outer side of the rotating rod in a fixed connection mode, a connecting plate fixedly connected with the crushing box is arranged on the upper side of the cam, a first spring is arranged between the top end of the connecting plate and the shell in a fixed connection mode, a first transmission rod is arranged on the lower side of the rotating rod, the first transmission rod is connected with the rotating rod through bevel gears in a meshed mode, a rotating wheel is arranged on the bottom of the first transmission rod in a fixed connection mode, a connecting rod is hinged between the.

As a further scheme of the invention: the driven mechanism comprises a second transmission rod, the second transmission rod is arranged on the right side of the outer pipe, a rotating wheel is fixedly connected to the bottom of the second transmission rod, a connecting rod is hinged between the outer edge of the rotating wheel and the outer pipe, the top end of the second transmission rod is connected with a driven rod arranged on the right side of the crushing box through a bevel gear, the driven rod is connected with a shell bearing, and a cam is fixedly connected to the outer side of the driven rod.

As a further scheme of the invention: the top of the material guide plate is fixedly connected with a magnetic paste for adsorbing metal impurities.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the crushing box, the polyethylene particles entering the device can be cut by utilizing the first crushing rod and the second crushing rod which rotate relatively, so that the volume of the polyethylene particles is reduced, the possibility of blocking a blanking pipe is reduced, meanwhile, the polyethylene particles are easier to melt by crushing the polyethylene particles, and the production efficiency is improved;

2. the blanking mechanism is arranged, the vibration exciter is utilized to vibrate the inner tube, a certain amount of polyethylene particles can fall into the extrusion cylinder along the first through hole and the second through hole by each vibration, and the second spring is arranged to reduce the impact of the vibration on the extrusion cylinder;

3. through setting up actuating mechanism, can realize smashing the up-and-down motion of case, avoid the polyethylene particle to glue on smashing the incasement wall, simultaneously, can realize the outer tube about the motion that relapses, make the polyethylene particle can evenly distributed at the inner tube inboard to when the inner tube vibrations, guaranteed the homogeneity of unloading, through setting up follower, can make and smash the case left and right sides atress simultaneously, can improve the stability of motion process.

Drawings

Fig. 1 is a schematic structural view of a feeding mechanism for a POF film blowing machine.

Fig. 2 is a side view of a feed mechanism for a POF film blowing machine.

Fig. 3 is a schematic structural diagram of a blanking pipe in a feeding mechanism for a POF film blowing machine.

Fig. 4 is a schematic structural diagram of a cover plate in a feeding mechanism for a POF film blowing machine.

In the figure: 1-shell, 2-feed inlet, 3-crushing box, 4-partition plate, 5-first motor, 6-first crushing rod, 7-gear, 8-connecting plate, 9-second motor, 10-rotating rod, 11-first spring, 12-first transmission rod, 13-rotating wheel, 14-connecting rod, 15-second transmission rod, 16-driven rod, 17-guide plate, 18-magnetic paste, 19-outer tube, 20-inner tube, 21-vibration exciter, 22-sliding plate, 23-supporting plate, 24-second spring, 25-third motor, 26-first through hole, 27-cover plate, 28-second crushing rod, 29-driving gear and 30-driven gear.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.