CN219486248U

CN219486248U - Degradable lunch box production plastic melting device

Info

Publication number: CN219486248U
Application number: CN202223557911.3U
Authority: CN
Inventors: 叶茂耿
Original assignee: Xuzhou Henghua Packaging Technology Co ltd
Current assignee: Xuzhou Henghua Packaging Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-08
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a plastic melting device for producing a degradable lunch box, which comprises a melting cylinder, wherein a feeding cylinder is arranged at the top of the inside of the melting cylinder, a feeding hopper is fixedly connected to the top of the inner wall of the feeding cylinder, a circular ring is arranged at the bottom of the feeding hopper, and a plurality of partition plates are symmetrically and fixedly connected to the top end of the circular ring; the utility model relates to a degradable lunch box production plastic melting device, which is characterized in that a plurality of heating pipes are embedded in the inner wall of a melting cylinder at equal intervals, the inner cylinder is connected with the inner wall of the melting cylinder in a clamping way, a motor is arranged at the center of the bottom end of the melting cylinder, and the output end of the motor is connected with a stirring shaft in a transmission way.

Description

Degradable lunch box production plastic melting device

Technical Field

The utility model relates to a melting device, in particular to a plastic melting device for producing a degradable lunch box.

Background

The degradable lunch box is a disposable lunch box made of degradable plastics, and the degradable plastics refer to plastics which can meet the use requirements of various properties of products, have unchanged properties in a storage period and can degrade substances harmless to the environment under natural environment conditions after being used, so that the degradable plastics are also called as environmentally degradable plastics.

There are a number of new plastics: photodegradable plastic, biodegradable plastic, photooxidative/bio-comprehensive degradable plastic, carbon dioxide-based biodegradable plastic, thermoplastic starch resin-degradable plastic.

The degradable lunch box is characterized in that the degradable plastic is required to be melted into a liquid state before production, then the plastic is subjected to injection molding processing and other means to form a molded lunch box, a melting device used in the process is used in the past, because a thick cover is required to be designed for sealing internal heat, the dead weight and cost of the device are increased, the thick cover can absorb heat and has a certain heat dissipation, when new plastic particles are added, the plastic particles enter in a stranding mode, a large amount of low-temperature plastic enters in a stranding mode, so that the plastic particles cannot be heated uniformly and quickly, the time required for melting is prolonged, the size of the inner cavity of the traditional melting device cannot be adjusted, a large cavity is designed for meeting the requirement of melting a large amount of plastic particles, but when a small amount of particles are processed, a long time is required for waiting for the large cavity to be heated, and high-efficiency processing is not facilitated.

Disclosure of Invention

The utility model aims to provide a degradable lunch box production plastic melting device which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic melting device for producing the degradable lunch box comprises a melting cylinder, wherein a feeding cylinder is arranged at the top of the inside of the melting cylinder, a feeding hopper is fixedly connected to the top of the inner wall of the feeding cylinder, a circular ring is arranged at the bottom of the feeding hopper, and a plurality of partition plates are symmetrically and fixedly connected to the top end of the circular ring;

the inner wall equidistance of melting a section of thick bamboo is inlayed and is equipped with a plurality of heating pipes, the inner wall block of melting a section of thick bamboo is connected with the inner tube, the center department of melting a section of thick bamboo bottom installs the motor, the output transmission of motor is connected with the (mixing) shaft, the top activity of (mixing) shaft is pegged graft there is the extension bar, the outer wall fixedly connected with of (mixing) shaft a plurality of first puddlers, the equal fixedly connected with landing leg in four corners of melting a section of thick bamboo bottom, the bottom of melting a section of thick bamboo is through a plurality of landing leg fixedly connected with bottom ring.

As a preferable technical scheme of the utility model, a trough is arranged at the center of the feed hopper, the circle center of the circular ring and the circle center of the trough are positioned on the same vertical line, two side walls of the circular ring are fixedly connected with cross bars, and one ends of the two cross bars, which are far away from the circular ring, are respectively and fixedly connected with two side inner walls of the feed cylinder.

As a preferable technical scheme of the utility model, the top of the inner wall of the inner cylinder is in threaded connection with the bottom of the outer wall of the feeding cylinder, and the stirring shaft is arranged in the inner cylinder.

As a preferable technical scheme of the utility model, one side of the bottom end of the melting cylinder is provided with a discharging pipe, and the bottom of the discharging pipe is provided with a regulating valve.

As a preferable technical scheme of the utility model, the top of the extension rod is symmetrically and fixedly connected with a plurality of second stirring rods, and one ends of two second stirring rods are fixedly connected with round bars.

As a preferable technical scheme of the utility model, the middle parts of the inner walls of the two sides of the feeding cylinder are fixedly connected with a pair of annular limiting plates, and two round bars are respectively arranged between the two pairs of annular limiting plates.

As a preferable technical scheme of the utility model, the bottom end of the bottom ring is provided with a plurality of wheels.

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

1. according to the utility model, through the arrangement of the feeding barrel, the plastic particles can be piled up at the feeding hopper arranged at the top of the inner wall of the feeding barrel and can pass through the trough to enter the inner barrel, in the piling waiting process, namely, a thicker cover body structure is formed by virtue of the plastic particles, compared with the thick cover of the traditional melting device, the heat dissipation is prevented, the self weight of the device is increased, the heat is transferred to the thick cover, the heat dissipation is also caused, the thicker cover formed by the thicker plastic particles can reduce the internal heat dissipation, meanwhile, the dissipated heat is directly transferred to the plastic particles, the preheating operation is equivalent to the preheating operation of the plastic particles, so that the plastic particles can be melted more quickly after the subsequent entering, the plurality of separation plates at the bottom of the trough can disperse the entering plastic particles into a plurality of strands, and the plastic particles at a large quantity of low temperature are prevented from being continuously added to one place, so that the addition of the plastic particles at low temperature is more easily decomposed and melted.

2. According to the utility model, the feeding cylinder, the melting cylinder and the inner cylinder in threaded connection are arranged, under the use of the matching bottom ring and the wheels, the distance between the feeding cylinder and the melting cylinder can be adjusted flexibly according to the plastic particle amount to be melted at the moment, so that the size of an inner cavity is adjusted, and compared with a traditional melting device which cannot be changed, the melting device can be adjusted flexibly according to each processing condition better, thereby achieving better energy conservation and rapidness, and improving the melting efficiency and flexibility.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the partition plate portion of the present utility model;

fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a feed cylinder; 2. a feed hopper; 3. a trough; 4. a melting cylinder; 5. an inner cylinder; 6. heating pipes; 7. a support leg; 8. a bottom ring; 9. a cross bar; 10. a circular ring; 11. a partition plate; 12. a motor; 13. a stirring shaft; 14. a first stirring rod; 15. an extension bar; 16. a second stirring rod; 17. a round bar; 18. an annular limiting plate; 19. and a discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme of a degradable lunch box production plastic melting device:

embodiment one:

according to the figures 1, 2 and 3 show, a degradable lunch-box production plastics melts device, including melting section of thick bamboo 4, melt the inside top of section of thick bamboo 4 and be equipped with feed cylinder 1, the top fixedly connected with feeder hopper 2 of feed cylinder 1 inner wall, the bottom of feeder hopper 2 is equipped with ring 10, the top symmetry fixedly connected with a plurality of division boards 11 of ring 10, silo 3 has been seted up in the center department of feeder hopper 2, the centre of a circle of ring 10 and the centre of a circle of silo 3 are in same vertical line, the equal fixedly connected with horizontal pole 9 of both sides wall of ring 10, the one end that two horizontal poles 9 kept away from ring 10 respectively with the both sides inner wall fixed connection of feed cylinder 1, two horizontal poles 9 install a plurality of division boards 11 under silo 3, can be dispersed into stranded when getting into the plastic granules, reduce to add low temperature plastic granules volume in the region for plastic granules dispersion adds the heating effect better, the governing valve is installed to one side of the bottom of melting section of thick bamboo 4 bottom, when the plastic granules of inner bottom melts into liquid state, can open the governing valve, can discharge the raw materials of bottom.

When the degradable lunch box production plastic melting device is particularly used, an operator can throw plastic particle raw materials of a disposable lunch box into the feed hopper 2 of the feed cylinder 1, the plastic particles are continuously piled up on the feed hopper 2, meanwhile, the plastic particles continuously penetrate through the feed hopper 3 and enter the inner cylinder 5, the plastic particles on the feed hopper 2 can form a thicker cover body structure, so that internal heat is not easy to dissipate, the dissipated heat is also used as preheating of the plastic particles piled on the feed hopper 2, so that the plastic particles can be melted quickly after entering later, the plastic particles penetrating through the feed hopper 3 can penetrate through a plurality of symmetrically distributed partition plates 11, the plastic particles in a strand form a plurality of strands, and the strands of plastic particles are scattered into the inner cylinder 5 in a four-way mode, so that a large amount of plastic particles with low temperature are prevented from being continuously added to one place, and the plastic particles with low temperature are added and are easy to be decomposed and melted.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 3, a plurality of heating pipes 6 are embedded in the inner wall of the melting cylinder 4 at equal intervals, an inner cylinder 5 is connected with the inner wall of the melting cylinder 4 in a clamping way, a motor 12 is installed at the center of the bottom end of the melting cylinder 4, a stirring shaft 13 is connected with the output end of the motor 12 in a transmission way, an extension bar 15 is movably inserted at the top of the stirring shaft 13, a plurality of first stirring rods 14 are fixedly connected with the outer wall of the stirring shaft 13, supporting legs 7 are fixedly connected with the four corners of the bottom end of the melting cylinder 4, a bottom ring 8 is fixedly connected with the bottom end of the melting cylinder 4 through the plurality of supporting legs 7, the top of the inner wall of the inner cylinder 5 is in threaded connection with the bottom of the outer wall of the feeding cylinder 1, the threaded connection is very lubricated and can assist in smearing lubricating oil, thus the feeding cylinder 1 is held, the rotary melting cylinder 4 can rotate, the wheels at the bottom roll on the ground, the melting cylinder 4 is pushed to rotate to adjust the distance between the two, the size of the inner cavity is adjusted, the stirring shaft 13 is arranged in the inner cylinder 5, the top of the extension rod 15 is symmetrically and fixedly connected with a plurality of second stirring rods 16, one ends of the two second stirring rods 16 are fixedly connected with round bars 17, the middle parts of the inner walls of the two sides of the feeding cylinder 1 are fixedly connected with a pair of annular limiting plates 18, the two round bars 17 are respectively arranged between the two pairs of annular limiting plates 18, the annular limiting plates 18 are lifted, the round bars 17 between the two round bars can be driven to lift, the extension rod 15 is adjusted to stretch relative to the stirring shaft 13, and a plurality of wheels are arranged at the bottom end of the bottom ring 8.

When the degradable lunch box is specifically used, after plastic particles continuously enter the inner barrel 5, the heating pipe 6 which is opened in advance uniformly heats the inside, so that uniform heating and melting are realized under the stirring action of the stirring shaft 13, the first stirring rod 14 and the second stirring rod 16, plastic raw materials which are melted into liquid state can be discharged from the discharging pipe 19, in the melting process, an operator can hold the feeding barrel 1 according to the amount of the plastic particles which are melted as required, so that the melting barrel 4 at the bottom rotates, the relative distance between the feeding barrel 1 and the melting barrel 4 can be adjusted, when the amount of the plastic is small, the distance between the feeding barrel 1 and the melting barrel 4 can be adjusted, so that shorter time can be consumed, a small amount of plastic particles can be rapidly melted, the inner cavity is reduced, the required energy is small, the wrapping surface of the melting barrel 4 is larger relative to the feeding barrel 1, the side wall is thicker, the thermal insulation effect is better, the rapid melting treatment can be realized for a small amount of plastic particles, and when the distance between the feeding barrel 1 and the feeding barrel 4 is changed, the annular limiting plate 18 can drive the stretching or shrinking rod 15 to adapt to the change of the size of the inner cavity 15.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a degradable lunch-box production plastics melts device, includes melts section of thick bamboo (4), its characterized in that: the top of the inside of the melting cylinder (4) is provided with a feeding cylinder (1), the top of the inner wall of the feeding cylinder (1) is fixedly connected with a feeding hopper (2), the bottom of the feeding hopper (2) is provided with a circular ring (10), and the top of the circular ring (10) is symmetrically and fixedly connected with a plurality of partition plates (11);

the inner wall equidistance of melting section of thick bamboo (4) is inlayed and is equipped with a plurality of heating pipes (6), the inner wall block of melting section of thick bamboo (4) is connected with inner tube (5), the center department of melting section of thick bamboo (4) bottom installs motor (12), the output transmission of motor (12) is connected with (mixing) shaft (13), the top activity of (mixing) shaft (13) is pegged graft there is extension bar (15), the outer wall fixedly connected with of (mixing) shaft (13) a plurality of first puddler (14), the equal fixedly connected with landing leg (7) in four corners of melting section of thick bamboo (4) bottom, the bottom of melting section of thick bamboo (4) is through a plurality of landing legs (7) fixedly connected with bottom ring (8).

2. The plastic melting device for producing a degradable lunch box according to claim 1, wherein: the center department of feeder hopper (2) has seted up silo (3), the centre of a circle of ring (10) is in same vertical line with the centre of a circle of silo (3), the both sides wall of ring (10) is all fixedly connected with horizontal pole (9), two the one end that ring (10) was kept away from to horizontal pole (9) is respectively with the both sides inner wall fixed connection of feed cylinder (1).

3. The plastic melting device for producing a degradable lunch box according to claim 1, wherein: the top of inner wall of inner tube (5) is connected with the bottom screw thread of feed cylinder (1) outer wall, inside inner tube (5) is arranged in to (13) stirring shaft.

4. The plastic melting device for producing a degradable lunch box according to claim 1, wherein: one side of the bottom end of the melting cylinder (4) is provided with a discharging pipe (19), and the bottom of the discharging pipe (19) is provided with a regulating valve.

5. The plastic melting device for producing a degradable lunch box according to claim 1, wherein: the top symmetry fixedly connected with a plurality of second puddlers (16) of extension bar (15), wherein two the one end of second puddler (16) is all fixedly connected with round bar (17).

6. The plastic melting device for producing a degradable lunch box according to claim 5, wherein: the middle parts of the inner walls of the two sides of the feeding cylinder (1) are fixedly connected with a pair of annular limiting plates (18), and two round bars (17) are respectively arranged between the two pairs of annular limiting plates (18).

7. The plastic melting device for producing a degradable lunch box according to claim 1, wherein: the bottom end of the bottom ring (8) is provided with a plurality of wheels.