CN210389731U - Raw material melting and mixing device for manufacturing preservative film - Google Patents

Abstract

The utility model discloses a raw materials fusion mixing device for making plastic wrap relates to plastic bag production facility field, including the working bin, homogenize the device, heating device, homogenize the device and include that the upper end is equipped with the open-ended barrel, the inside rotation axis that transversely runs through of barrel, the cover has gear and puddler on the rotation axis, the rotation axis passes through the gear engagement on gear and the connecting rod and rotates and play the stirring effect, the connecting rod passes through the motor and drives rotatoryly, the below of barrel is equipped with the passage, the discharge end of passage is established inside heating device, inside holding down plate and the heating rod that is equipped with the motion of heating device. The utility model discloses a set up the gear on the connecting rod, thereby this gear and the indirect puddler motion of driving of the epaxial gear engagement of rotation for it is even to break the raw materials into pieces, again through setting up the holding down plate in heating device, promotes the raw materials temperature can evenly distributed in heating device.

Description

Raw material melting and mixing device for manufacturing preservative film

Technical Field

The utility model relates to a plastic bag production facility field, in particular to a raw materials melting mixing device for making plastic wrap.

Background

The plastic wrap film is a plastic package product, usually made by polymerization reaction with ethylene as a master batch, and can be divided into three categories, the first is polyethylene, the second is polyvinyl chloride, and the third is polyvinylidene chloride, and is mainly used for food heating, refrigerator food preservation, and fresh and cooked food packaging, and is widely applied in family life, supermarket stores and industrial production. In order to manufacture the preservative film industrially, the raw materials are heated and melted, and then the finished product is manufactured through film injection and cooling. However, in the prior art, the problems of uneven stirring and uneven heating often exist in the process of melting the preservative film raw material, which easily results in the quality of the final finished preservative film product.

Therefore, there is a need for further improvements to existing devices that address the above problems with the prior art.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model discloses to the above-mentioned problem among the prior art, for remedying the not enough of prior art, the utility model provides a raw materials fusion mixing device for making plastic wrap that can rationally make and use.

(2) Technical scheme

In order to realize the technical purpose, the utility model provides a raw material melting and mixing device for manufacturing a preservative film, which comprises a working bin, the working bin is internally provided with a stirring device and a heating device, the stirring device is arranged above the heating device, the homogenizing device comprises a cylinder body with an opening at the upper end, two sides of the cylinder body are hung and connected on the working bin through a second hanging bracket, a rotating shaft transversely penetrates through the cylinder body, a third gear is sleeved on the rotating shaft, a stirring rod is further arranged on the rotating shaft, two ends of the rotating shaft are respectively arranged on bearing seats on the inner wall of the working bin, the third gear is meshed with a second gear above the third gear, the transmission device comprises the second gear, the second gear is arranged on a connecting rod, the connecting rod is hung on the first hanging bracket, and the connecting rod is connected with the first gear on the motor through a belt;

the improved heating device is characterized in that a discharge port is arranged below the barrel, a material guide pipe is arranged on the discharge port downwards, an electric valve is arranged on the material guide pipe, the discharge end of the material guide pipe is arranged inside the heating device, the heating device comprises a top cover and a material bearing barrel, a detachable mounting cylinder is arranged on the top cover, a piston rod of the cylinder faces towards the inside of the material bearing barrel, a lower pressing plate is arranged at the telescopic end of the piston rod, and a heating rod is arranged inside the material bearing barrel.

Preferably, two third gears are arranged on the rotating shaft, and the number of the second gears corresponding to the third gears is also two.

Preferably, the first gear is mounted on an output shaft of the motor.

Preferably, a filter screen is arranged on a part of the material guiding pipe close to the material outlet, and the filter screen is embedded in the material guiding pipe.

Preferably, the top cover is a push-pull type upper cover, and a feeding port for feeding the material guide pipe is formed in the top cover.

Preferably, the lower pressure plate comprises an outer ring baffle arranged on the outer ring, an inner ring baffle is arranged inside the outer ring baffle, and the inner ring baffle is connected with the outer ring baffle through a support rod.

(3) Advantageous effects

The utility model discloses a set up conveyer, homogenize device and heating device in the working bin, make the raw materials can effectual fusion and mix, the utility model discloses a set up the second gear on the connecting rod, the motion of rotation axis is driven in the meshing of second gear and third gear, and then indirectly drives the puddler motion, thus break up the raw materials and beat evenly, stir evenly; in addition, the filtering screen is arranged on the material guide pipe, so that unqualified or scattered materials can be further reduced to flow into the heating device for filtering; in heating device, except setting up the mode that the heating rod passed through electrical heating and heating the raw materials, the utility model discloses in still set up the cylinder and drive the holding down plate and push down, promote the liquid in the heating and pass through the effect of pressure and collide each other, it is even to reach the heat energy, makes it can reach the effect of even heating.

Drawings

The present invention will be further explained with reference to the drawings and examples. Wherein:

FIG. 1 is a sectional view of the structure of a raw material melting and mixing device for making a plastic wrap of the present invention;

fig. 2 is a schematic structural view of the lower pressing plate of the present invention.

The reference signs are: 1-working bin, 2-transmission device, 21-motor, 22-first gear, 23-belt, 24-connecting rod, 25-first hanger, 26-second gear, 3-homogenizing device, 31-cylinder, 32-second hanger, 33-rotating shaft, 34-third gear, 35-stirring rod, 36-discharge port, 37-guide pipe, 38-filtering screen, 39-electric valve, 4-heating device, 41-top cover, 42-material-bearing cylinder, 43-cylinder, 44-piston rod, 45-lower pressing plate, 451-outer ring baffle, 452-supporting rod, 453-inner ring baffle and 46-heating rod.

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.

Example (b):

referring to fig. 1-2, the raw material melting and mixing device for producing plastic wrap of the present invention comprises a working chamber 1, wherein a stirring device 3 and a heating device 4 are disposed inside the working chamber 1, the stirring device 3 is mounted above the heating device 4, the stirring device 3 includes a barrel 31 having an opening at an upper end, two sides of the barrel 31 are suspended on the working chamber 1 by a second hanger 32, a rotating shaft 33 transversely penetrates through the inside of the barrel 31, a third gear 34 is sleeved on the rotating shaft 33, a stirring rod 35 is further disposed on the rotating shaft 33, two ends of the rotating shaft 33 are respectively mounted on bearing seats on an inner wall of the working chamber 1, the third gear 34 is engaged with a second gear 26 on the upper side, a transmission device 2 includes the second gear 26, the second gear 26 is mounted on a connecting rod 24, the connecting rod 24 is hung on the first hanging bracket 25, and the connecting rod 24 is connected with the first gear 22 on the motor 21 through a belt 23;

a discharge port 36 is arranged below the cylinder 31, a material guide pipe 37 is arranged on the discharge port 36 downward, an electric valve 39 is arranged on the material guide pipe 37, a discharge end of the material guide pipe 37 is arranged inside the heating device 4, the heating device 4 comprises a top cover 41 and a material bearing cylinder 42, a cylinder 43 is detachably mounted on the top cover 41, a piston rod 44 of the cylinder 43 is arranged toward the inside of the material bearing cylinder 42, a lower pressing plate 45 is mounted at the telescopic end of the piston rod 44, and a heating rod 46 is arranged inside the material bearing cylinder 42; two third gears 34 are arranged on the rotating shaft 33, and the number of the second gears 26 corresponding to the third gears 34 is also two; the first gear 22 is mounted on an output shaft of the motor 21; a filtering screen 38 is arranged at the part of the material guide pipe 37 close to the material outlet 36, and the filtering screen 38 is embedded in the material guide pipe 37; the top cover 41 is a push-pull type upper cover, and a feeding port for feeding the material guide pipe 37 is formed in the top cover 41; the lower press plate 45 comprises an outer ring baffle 451 arranged on the outer ring, an inner ring baffle 453 is arranged inside the outer ring baffle 451, and the inner ring baffle 453 and the outer ring baffle 451 are connected through a support rod 452.

When the utility model is used, raw materials are led into the interior of the cylinder (which can be led in through an external conduit, a feed inlet is not drawn in the figure, but the actual device is provided), a transmission device is opened, a motor on the transmission device drives a first gear to rotate, the first gear drives a belt to rotate, the belt drives a connecting rod to rotate, the connecting rod drives a second gear to rotate, the second gear is meshed with a third gear on a rotating shaft in the cylinder, so that the rotating shaft starts to rotate, at the moment, two ends of the rotating shaft are arranged on bearing seats on the inner wall of a working chamber, only the rotating shaft rotates, the cylinder is fixedly hung on the working chamber, after a certain time of stirring, an electric valve on a control guide pipe is opened (the position of the electric valve is closer to the part of the cylinder), the raw materials flow into the guide pipe through gravity, qualified raw materials are converged into a heating device, unqualified, raw materials begin to heat up under the heating rod heating in heating device, for even and improvement holistic temperature of better stirring, open the cylinder, make the piston rod drive the holding down plate and push down the raw materials, through mutual transmission between the heat, the temperature that makes the raw materials can be the same and can not appear being heated inhomogeneous problem, the holding down plate sets up to outer lane baffle and inner circle baffle, connects through the bracing piece between inner circle baffle and the outer lane baffle, can reduce the influence to the heating rod.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a raw materials melting mixing device for making plastic wrap, includes working bin (1), working bin (1) inside is equipped with homogenizes device (3) and heating device (4), homogenize device (3) and install the top of heating device (4), its characterized in that: the homogenizing device (3) comprises a cylinder body (31) with an opening at the upper end, two sides of the cylinder body (31) are hung and connected on the working bin (1) through a second hanging bracket (32), a rotating shaft (33) transversely penetrates through the interior of the cylinder body (31), a third gear (34) is sleeved on the rotating shaft (33), the rotating shaft (33) is also provided with a stirring rod (35), two ends of the rotating shaft (33) are respectively arranged on bearing blocks on the inner wall of the working bin (1), the third gear (34) is meshed with the second gear (26) above, the transmission device (2) comprises the second gear (26), the second gear (26) is arranged on a connecting rod (24), the connecting rod (24) is hung on the first hanging bracket (25), the connecting rod (24) is connected with a first gear (22) on the motor (21) through a belt (23);

the utility model discloses a heating device, including barrel (31), discharge gate (31) and heating device, be equipped with discharge gate (36) below barrel (31), discharge gate (36) are equipped with passage (37) down, be equipped with motorised valve (39) on passage (37), the discharge end of passage (37) is established inside heating device (4), heating device (4) include top cap (41), hold feed cylinder (42), detachable installation cylinder (43) are gone up in top cap (41), piston rod (44) orientation of cylinder (43) hold the inside setting of feed cylinder (42), holding down plate (45) are installed to piston rod (44) flexible end, hold inside heating rod (46) that is equipped with of feed cylinder (42).

2. The raw material melting and uniformly mixing device for manufacturing the preservative film according to claim 1, wherein two third gears (34) are arranged on the rotating shaft (33), and two second gears (26) corresponding to the third gears (34) are provided.

3. The raw material melting and uniformly mixing device for manufacturing the preservative film according to claim 1, wherein the first gear (22) is mounted on an output shaft of the motor (21).

4. The raw material melting and uniformly mixing device for manufacturing the preservative film according to claim 1, wherein a filtering screen (38) is arranged on a part of the material guide pipe (37) close to the material outlet (36), and the filtering screen (38) is embedded in the material guide pipe (37).

5. The raw material melting and uniformly mixing device for manufacturing the preservative film according to claim 1, wherein the top cover (41) is a push-pull type upper cover, and a feeding port for feeding the material guide pipe (37) is formed in the top cover (41).

6. The raw material melting and uniformly mixing device for manufacturing the preservative film according to claim 1, wherein the lower pressing plate (45) comprises an outer ring baffle (451) arranged on an outer ring, an inner ring baffle (453) is arranged inside the outer ring baffle (451), and the inner ring baffle (453) is connected with the outer ring baffle (451) through a supporting rod (452).

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