CN216831678U - Injection molding mixer - Google Patents

Abstract

The utility model discloses an injection molding stirrer, which relates to the technical field of stirring equipment and specifically comprises an underframe and a working box arranged on the underframe, wherein a clapboard is arranged at the inner side of the top of the working box and divides the working box into a sieving cavity and a crushed aggregate cavity, a feed inlet is arranged at the top end of the sieving cavity, a sieving net is obliquely arranged in the sieving cavity, a third discharge outlet is arranged above the joint of the clapboard and the sieving net, a first motor is arranged at the outer side of the top of the crushed aggregate cavity, a plurality of crushed aggregate blades are arranged on the first transmission rod, a second motor is arranged outside one side below the sieving cavity and the crushed aggregate cavity of the working box, a plurality of stirring blades are arranged on the second transmission rod, a bottom plate is arranged at the bottom of the working box, a discharge outlet is arranged on the bottom plate, and the advantages of raw plastic particles which only crush large particles are possessed are achieved, the problem of plastic granules excessively smash, produce more dust is solved.

Description

Injection molding mixer

Technical Field

The utility model relates to an agitated vessel technical field specifically is an injection stirrer.

Background

It is known that, agitating unit for injection molding machine is one kind and is used for in the plastic products production process, stir an auxiliary device that mixes to the production material, it has obtained extensive use in the plastic processing's of being in the field, because raw materials plastic granules size difference is great, stirring effect can be reduced to big granule, current injection molding mixer adopts directly to smash raw materials plastic granules, reach the purpose that reduces large granule plastic granules, but this kind of mode, can be excessively smashed plastic granules, produce more dust, influence the effect of stirring, consequently, the urgent need for a novel injection molding mixer.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an injection mixer, the raw materials plastic granules advantage of only smashing big granule that possesses has solved the plastic granules and has excessively smashed, produces the problem of more dust.

For the purpose of realizing the above-mentioned raw materials plastic granules of only smashing big granule, the utility model provides a following technical scheme: an injection mixer comprises a chassis and a working box arranged on the chassis, wherein a partition plate is arranged on the inner side of the top of the working box, the partition plate divides the working box into a screening cavity and a crushing cavity, a feed inlet is formed in the top end of the screening cavity, a screening net is obliquely arranged in the screening cavity, a third discharge outlet is formed in the partition plate above the joint of the partition plate and the screening net, a first motor is arranged on the outer side of the top of the crushing cavity, a first transmission rod arranged in the crushing cavity is connected with a first motor driving shaft, a plurality of crushing blades are arranged on the first transmission rod, a second motor is arranged outside one side below the screening cavity and the crushing cavity of the working box, the second motor is connected with a second transmission rod arranged in the working box through a driving shaft, a plurality of stirring blades are arranged on the second transmission rod, a bottom plate is arranged at the bottom of the working box, a discharge port is formed in the bottom plate, and a material basket is placed below the discharge port.

Preferably, a cover plate is arranged on the feeding hole.

Preferably, a first arc-shaped bottom plate is arranged at the bottom end of the screening chamber, a second arc-shaped bottom plate is arranged at the bottom end of the crushing chamber, a first feeding port is formed in the center of the first arc-shaped bottom plate, and a second feeding port is formed in the center of the second arc-shaped bottom plate.

Preferably, the discharge port is provided with a control valve.

Preferably, one side of the working box, which is close to the material sieving cavity, is provided with a limiting hole, one end of the material sieving net is rotatably connected with the partition plate, and the other end of the material sieving net is connected with a shifting lever which penetrates through the limiting hole.

Preferably, the limiting hole comprises a vertical hole and a plurality of stop holes connected to two sides of the vertical hole.

Preferably, a dust removal mechanism is arranged on one side of the working box below the crushed aggregate chamber.

Preferably, the dust removal mechanism comprises an exhaust pipe and a dust collection pipe connected with the interior of the work box and the exhaust pipe, an exhaust fan is installed in the exhaust pipe, and a filter screen is installed at one end, far away from the dust collection pipe, of the exhaust pipe.

The utility model provides an injection stirrer possesses following beneficial effect:

1. through setting up baffle and sieve material net, sieve out the plastic granules of big granule, get into the crushed aggregates cavity and smash alone, improved crushing efficiency, avoided excessively smashing.

2. Through setting up dust removal mechanism, dispel the dust that equipment produced, reduced the pollution of equipment production to the environment, guaranteed that operating personnel's is healthy.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic view of a part of a limiting hole of the present invention;

fig. 3 is the local enlarged schematic view of the structure of the dust removing mechanism of the utility model.

In the figure: 1. a work box; 11. a screening chamber; 12. a crushing chamber; 121. a second feed port; 13. a material screening net; 14. a partition plate; 141. a third feed port; 111. a first arcuate base plate; 113. a cover plate; 114. a first feed port; 115. a feed inlet; 21. a first motor; 22. a second motor; 211. a first drive lever; 212. a chip breaking blade; 213. a second arcuate baseplate; 221. a second transmission rod; 222. a stirring blade; 3. a limiting hole; 31. a deflector rod; 32. a stop hole; 33. vertical holes; 4. a base plate; 5. a discharge port; 51. a control valve; 6. a chassis; 7. a dust removal mechanism; 71. a dust collection pipe; 72. an exhaust pipe; 73. an exhaust fan; 74. and (4) a filter screen.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, an injection molding mixer is characterized by comprising a base frame 6 and a working box 1 mounted on the base frame 6, wherein a partition plate 14 is mounted on the inner side of the top of the working box 1, the partition plate 14 divides the working box 1 into a screening chamber 11 and a crushing chamber 12, a feed inlet 115 is arranged at the top end of the screening chamber 11, a screening net 13 is obliquely mounted in the screening chamber 11, a third discharge outlet 141 is arranged above the joint of the partition plate 14 and the screening net 13, a first motor 21 is mounted on the outer side of the top of the crushing chamber 12, a first transmission rod 211 arranged in the crushing chamber 12 is connected with a drive shaft of the first motor 21, a plurality of crushing blades 212 are mounted on the first transmission rod 211, a second motor 22 is mounted outside the lower sides of the screening chamber 11 and the crushing chamber 12 of the working box 1, a drive shaft of the second motor 22 is connected with a second transmission rod 221 arranged in the working box 1, a plurality of mixing blades 222 are mounted on the second transmission rod 221, 1 bottom of the work box is equipped with bottom plate 4, has seted up discharge gate 5 on bottom plate 4, and the material basket has been placed to discharge gate 5 below, and the during operation sieves large granule plastic granules through sieve material net 31 and goes into the crushed aggregates cavity and smashes, has avoided excessively smashing.

Referring to fig. 1, the cover plate 113 is disposed on the feeding port 115 to ensure that impurities do not enter the apparatus through the feeding port 115 during operation.

Referring to fig. 1, a first arc-shaped bottom plate 111 is arranged at the bottom end of the sieving chamber 11, a second arc-shaped bottom plate 213 is arranged at the bottom end of the crushing chamber 12, a first feeding port 114 is arranged at the center of the first arc-shaped bottom plate 111, and a second feeding port 121 is arranged at the center of the second arc-shaped bottom plate 213.

Referring to fig. 1, the discharge port 5 is provided with a control valve 51 for controlling the discharge.

Referring to fig. 1 and 2, a limiting hole 3 is formed in one side of the working box 1 close to the material sieving chamber 11, one end of the material sieving net 13 is rotatably connected with the partition plate 14, the other end of the material sieving net 13 is connected with a shifting rod 31 penetrating through the limiting hole 3, and the tilting degree of the material sieving net is adjusted through the shifting rod 31, so that the material sieving efficiency is controlled, and excessive plastic particles entering the material crushing chamber 12 are avoided.

Referring to fig. 2, the limiting hole 3 includes a vertical hole 33 and a plurality of retaining holes 31 connected to two sides of the vertical hole 33, so as to fix the shift lever 31 and prevent the shift lever 31 from moving by itself.

Referring to fig. 1, a dust removing mechanism 7 is disposed below the material crushing chamber 12 on one side of the work box 1.

Referring to fig. 1 and 3, the dust removing mechanism 7 includes an exhaust pipe 72 and a dust suction pipe 71 connecting the inside of the work box 1 and the exhaust pipe 72, an exhaust fan 73 is installed in the exhaust pipe 72, and a filter screen 74 is installed at one end of the exhaust pipe 72 far from the dust suction pipe 71, so that dust generated in the equipment is removed during work.

The working principle is as follows: during working, an operator pushes the shift lever 31 to be placed in the proper gear hole 32, so that the inclination degree of the screening net 13 is controlled to achieve the optimal screening effect, then the first motor 21 is started, the first motor 21 drives the first transmission rod 211 to rotate, and the first transmission rod 211 drives the crushing blade 212 to rotate;

then, the second motor 22 is turned on, the second motor 22 drives the shaft to drive the second transmission rod 221 to rotate, and the second transmission rod 221 drives the stirring blade 222 to rotate;

the exhaust fan 73 is turned on;

lifting the cover plate 113, pouring raw plastic particles from the feeding hole 115, enabling the raw plastic particles to enter the screening chamber 11, screening the raw plastic particles through the screening net 31 under the action of gravity, enabling large plastic particles to enter the crushing chamber 12 through the third feeding hole 141, crushing the large plastic particles through the crushing blade 212, falling on the second arc-shaped bottom plate 213, rolling the large plastic particles through the second feeding hole 121 under the action of gravity, entering the bottom of the working box 1, falling on the first arc-shaped bottom plate 111 through the screening net 31, and falling on the bottom of the working box 1 through the first feeding hole 114 under the action of gravity;

the plastic particles at the bottom of the work box are mixed and stirred under the action of the stirring blade 222;

dust generated in the production process of the equipment enters the exhaust pipe 72 through the dust suction pipe 71 under the action of air pressure difference generated by the exhaust fan 72, the dust is finally filtered by the filter screen 74, and the filter screen 74 is periodically cleaned and replaced;

after the stirring is completed, the first motor 21, the second motor 22 and the exhaust fan 72 are closed, the control valve 51 is opened, and the plastic particles fall into the material basket through the discharge port 5.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "connected," "provided," and "open" are to be construed broadly and may, for example, be fixedly connected, arranged, detachably connected, arranged, or integrally connected and arranged. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an injection mixer, characterized by includes chassis (6) and installs work box (1) on chassis (6), baffle (14) are installed to work box (1) top inboard, baffle (14) are separated work box (1) and are sieved material cavity (11) and crushed aggregates cavity (12), sieve material cavity (11) top is equipped with feed inlet (115), sieve material net (13) are installed to slope in sieve material cavity (11), baffle (14) are equipped with third discharge gate (141) above the junction with sieve material net (13), first motor (21) are installed in crushed aggregates cavity (12) top outside, first motor (21) drive shaft connection has first drive rod (211) of setting in crushed aggregates cavity (12), install a plurality of crushed aggregates blades (212) on first drive rod (211), work box (1) installs the electronic second outside sieve material cavity (11) and crushed aggregates cavity (12) below one side The machine (22), second motor (22) drive shaft is connected with second transfer line (221) of setting in work box (1), install a plurality of stirring vane (222) on second transfer line (221), work box (1) bottom is equipped with bottom plate (4), discharge gate (5) have been seted up on bottom plate (4), the basket has been placed to discharge gate (5) below.

2. An injection mixer according to claim 1, wherein the feed opening (115) is provided with a cover plate (113).

3. An injection mixer according to claim 1, characterized in that the bottom end of the screen chamber (11) is provided with a first arc-shaped bottom plate (111), the bottom end of the particle chamber (12) is provided with a second arc-shaped bottom plate (213), the first arc-shaped bottom plate (111) is provided with a first feeding port (114) at the center, and the second arc-shaped bottom plate (213) is provided with a second feeding port (121) at the center.

4. An injection mixer according to claim 1, wherein the outlet (5) is provided with a control valve (51).

5. An injection mixer according to claim 1, characterized in that the working box (1) is provided with a limiting hole (3) on the side close to the material sieving chamber (11), one end of the material sieving net (13) is rotatably connected with the partition plate (14), and the other end of the material sieving net (13) is connected with a deflector rod (31) which passes through the limiting hole (3).

6. An injection mixer according to claim 5, wherein the retainer hole (3) comprises a vertical hole (33) and a plurality of retainer holes (32) connected to both sides of the vertical hole (33).

7. An injection mixer according to claim 1, characterized in that the dust removing means (7) is arranged on one side of the work box (1) below the particle chamber (12).

8. An injection mixer according to claim 7, wherein the dust removing mechanism (7) comprises an exhaust pipe (72) and a dust suction pipe (71) connecting the inside of the work box (1) and the exhaust pipe (72), an exhaust fan (73) is installed in the exhaust pipe (72), and a filter screen (74) is installed at one end of the exhaust pipe (72) far away from the dust suction pipe (71).

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