CN216992624U

CN216992624U - Plastic products raw materials compounding device

Info

Publication number: CN216992624U
Application number: CN202220800387.9U
Authority: CN
Inventors: 陈文俊; 喻硕; 王振; 张敏
Original assignee: Hubei Junzhan New Material Technology Co ltd
Current assignee: Hubei Junzhan New Material Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-19
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to the technical field of plastic part production, and discloses a plastic product raw material mixing device which comprises a support frame and a bin body fixed on the support frame, wherein the outside of the bin body is arranged in a cylindrical shape, the bottom end of the bin body is arranged in a conical shape, a smoke exhaust pipe is arranged outside the top end of the bin body, a discharging assembly is arranged outside the bottom end of the bin body, a feeding mechanism extending from the axis of the bottom of the bin body to the inside of the bin body is fixed inside the support frame, a hot air device is fixed on the support frame, a fan cover sleeved outside the feeding mechanism is fixed inside the conical bottom end of the bin body, and the fan cover is communicated with the air exhaust end of the hot air device. This plastic products raw materials compounding device carries out mixing operation through the stirring subassembly, and hot-blast clearance of still accessible raw materials carries out the drying to the raw materials at mixing operation's in-process, has higher mixing efficiency, has improved drying effect, can reduce mix with drying operation required time.

Description

Plastic products raw materials compounding device

Technical Field

The utility model relates to the technical field of plastic part production, in particular to a plastic product raw material mixing device.

Background

When the plastic material is used as a plastic product material, the plastic material is usually in the form of a sheet or a pellet, and the plastic product material is mixed and melted with various additives, and the melted plastic product material can be used for injection molding of a plastic product.

Before the raw materials of moulding plastics are smelted, need to use solitary equipment to it and dry respectively and mix, or directly use vertical drying equipment to make the raw materials mix in the flow, when guaranteeing that the raw materials is smelted more evenly, prevent that adnexed moisture from influencing the shaping quality of goods on the raw materials, use solitary equipment to dry or mix, increased and produced line length and running cost, and use drying equipment to supply the raw materials to mix in the flow, its mixing cycle is longer and the compounding effect is not good, so provided a plastic products raw materials compounding device and solved above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plastic product raw material mixing device which has the advantages of reducing the length of a production line, improving the drying and mixing effects and the like.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: a plastic product raw material mixing device comprises a support frame and a bin body fixed on the support frame, wherein the bin body is arranged in a cylindrical shape at the outer part and in a conical shape at the bottom end, a smoke exhaust pipe is arranged outside the top end of the bin body, a discharging component is arranged outside the bottom end of the bin body, a feeding mechanism which extends from the axis of the bottom of the bin body to the interior of the bin body is fixed in the supporting frame, a hot air device is fixed on the supporting frame, a fan cover sleeved outside the feeding mechanism is fixed inside the conical bottom end of the bin body, the wind cover is communicated with the air exhaust end of the hot air device, the bin body is internally fixed with a material blocking component which is positioned outside the wind cover and is fixed with the outside of the feeding mechanism, the feeding mechanism is characterized in that a hopper is fixed outside the feeding mechanism, a stirring assembly capable of rotating around the axis is arranged inside the bin body, and a driving motor used for driving the stirring assembly to rotate is fixed outside the bin body.

The utility model has the beneficial effects that:

1) this plastic products raw materials compounding device is through the feeding mechanism of setting to the internal portion pay-off in storehouse to when sending into the raw materials whereabouts, carry out drying operation by hot-blast, after the feeding is accomplished, mix the operation through the stirring subassembly, the hot-blast clearance of accessible raw materials still carries out the drying to the raw materials at the in-process of mixing operation, has higher mixing efficiency, has improved drying effect, can reduce and mix and dry operation required time.

2) This plastic products raw materials compounding device carries out the material loading through feed mechanism, need not to use equipment such as outside spiral material loading machine to carry out the pay-off, can directly carry out drying and mixed operation to the raw materials simultaneously, can effectively reduce the space of equipment and occupy, and line length is produced in the reduction, reduces the cost and the manpower of transporting the material.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, arrange the material subassembly and include row material pipe and pneumatic butterfly valve, arrange that the material pipe is fixed with the storehouse body, pneumatic butterfly valve sets up the outside of arranging the material pipe.

Adopt the beneficial effect of above-mentioned further scheme to arrange the slope of material pipe and set up in the outside in the storehouse body, can supply the mixed raw materials in the storehouse body to outwards discharge under the action of gravity, the pneumatic butterfly valve of setting is used for plugging up the raw materials at mixed drying process, avoids the raw materials to leave the inside in the storehouse body.

Further, feed mechanism is including extending to the long section of thick bamboo of storehouse internal portion, the inside of a long section of thick bamboo is provided with rotatable material loading spiral, be fixed with on the support frame through belt drive material loading spiral pivoted material loading motor, the outside and the hopper of a long section of thick bamboo are fixed, the feed inlet that is located the hopper is seted up to the bottom of a long section of thick bamboo.

The beneficial effect who adopts above-mentioned further scheme is that, rotate on long section of thick bamboo through material loading motor drive material loading spiral, can upwards transmit the raw materials through hopper and feed inlet, outwards unrestrained to the internal of storehouse to the top of long section of thick bamboo to accomplish the operation to the internal feeding in storehouse.

Furthermore, the hot air device comprises a centrifugal fan cabinet, a heating pipe and a connecting pipe, the centrifugal fan cabinet is fixed on the supporting frame, the heating pipe capable of heating air is arranged at the output end of the centrifugal fan cabinet, and the top end of the heating pipe is connected with the fan cover through the connecting pipe.

Adopt above-mentioned further scheme's beneficial effect be, send into the heating pipe heating with the outside air pressurization through centrifugal fan rack, form hot-blast back, send into the fan housing by the connecting pipe, carry out effectual drying process through the hot-blast raw materials to storehouse internal portion that gets into.

Further, the material blocking assembly comprises two baffles and a blocking cylinder fixed between the two baffles, the two baffles are arranged in a conical shape, densely distributed meshes are arranged outside the blocking cylinder, and the two baffles are respectively fixed with the feeding mechanism and the bin body.

The beneficial effect of adopting above-mentioned further scheme is that, two baffles that set up can shelter from when the raw materials falls to can block hot-blast, avoid hot-air direct upwards or outwards flow, and in the ejection of compact, can make the material nature roll-off on it, the barrel that blocks that sets up can avoid the material to get into, and supply hot-blast through the mesh to the outside even flow of barrel that blocks, again fully contact with the raw materials when hot-blast upwelling.

Further, the stirring subassembly includes the rotatory section of thick bamboo of rotatable setting in the storehouse body and fixes the stirring frame on rotatory section of thick bamboo, the quantity of stirring frame is two at least and annular distribution on rotatory section of thick bamboo, the bottom of stirring frame extends to the outside that keeps off the material subassembly.

The beneficial effects of adopting above-mentioned further scheme are that for rotatory section of thick bamboo can drive the stirring frame at rotatory in-process and carry out synchronous rotation, and can not construct the hindrance to the feeder, thereby mix the operation to the internal raw materials in storehouse, outside the stirring frame extends to the fender material subassembly simultaneously, can promote the raw materials that will keep away from ejection of compact subassembly to ejection of compact subassembly in ejection of compact in-process, improve discharging efficiency, effectively reduce the internal raw materials in storehouse and remain.

Furthermore, the top of the bin body is provided with a rotatable connecting shaft, the bottom end of the connecting shaft extends into the rotating cylinder, an inner gear ring is fixed inside the rotating cylinder, a gear meshed with the inner gear ring is fixed at the bottom end of the connecting shaft, and the driving motor drives the connecting shaft to rotate through a belt.

The further scheme has the advantages that the connecting shaft can be directly driven by the driving motor, so that the rotating cylinder is driven to rotate by the matching of the gear and the inner gear ring, direct driving from the axis of the rotating cylinder is avoided, and meanwhile, the high rotating speed of the driving motor can be converted into large torque force to be output by the gear and the inner gear ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a stop assembly of the present invention;

fig. 4 is a schematic structural diagram of the feeding mechanism of the present invention.

In the figure: 1. a support frame; 20. a bin body; 21. a smoke exhaust pipe; 22. a discharge assembly; 3. a feeding mechanism; 31. a long cylinder; 32. feeding and screwing; 33. a feeding motor; 60. a hot air device; 61. a fan housing; 62. the material blocking component; 7. a hopper; 90. a stirring assembly; 91. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In this embodiment, fig. 1 to 4 show a plastic product raw material mixing device, which includes a support frame 1 and a bin body 20 fixed on the support frame 1, wherein a visible window for observing the material state inside the bin body 20 is arranged on the front surface of the bin body 20, a main machine is fixed outside the support frame 1, the bin body 20 is cylindrically arranged and conically arranged at the bottom, a smoke exhaust pipe 21 is arranged outside the top end of the bin body 20, a material discharge assembly 22 is arranged outside the bottom end of the bin body 20, the smoke exhaust pipe 21 is used for discharging smoke generated by drying plastic raw materials inside the bin body 20, and the material discharge assembly 22 can discharge the dried and mixed raw materials outwards for discharging.

A feeding mechanism 3 extending from the axis of the bottom of the bin body 20 to the inside of the bin body 20 is fixed inside the support frame 1, the feeding mechanism 3 is vertically arranged, a hot air device 60 is fixed on the support frame 1, a fan cover 61 sleeved outside the feeding mechanism 3 is fixed inside the tapered bottom end of the bin body 20, the fan cover 61 is communicated with the air exhaust end of the hot air device 60, a material blocking assembly 62 positioned outside the fan cover 61 and fixed with the outside of the feeding mechanism 3 is fixed inside the bin body 20, a hopper 7 is fixed outside the feeding mechanism 3, after raw materials to be mixed and dried are poured into the hopper 7, the raw materials are pumped from the hopper 7 into the bin body 20 through the feeding mechanism 3, and fall in an outward dispersed manner until the top end of the feeding mechanism 3, and simultaneously hot air generated by the hot air device 60 is dispersed through the fan cover 61 and is blown outwards through the material blocking assembly 62, the hot air flows upward to dry the raw material in the bin 20 and the falling raw material.

The inside of the storehouse body 20 is provided with can be around the axial rotation stirring subassembly 90, the outside of the storehouse body 20 is fixed with and is used for driving stirring subassembly 90 pivoted driving motor 91, drives stirring subassembly 90 through driving motor 91 and rotates, mixes the operation to the accumulational plastic materials in the storehouse body 20.

Arrange material subassembly 22 including arranging material pipe and pneumatic butterfly valve, it is fixed with the storehouse body 20 to arrange the material pipe, pneumatic butterfly valve sets up in the outside of arranging the material pipe, arranges the slope of material pipe and sets up in the outside of the storehouse body 20, can supply the mixed raw materials in the storehouse body 20 to outwards discharge under the action of gravity, and the pneumatic butterfly valve of setting is used for plugging up the raw materials in mixing the drying process, avoids the raw materials to leave the inside in the storehouse body 20.

In this embodiment, as shown in fig. 4, the feeding mechanism 3 includes a long tube 31 extending to the interior of the bin body 20, a rotatable feeding screw 32 is disposed inside the long tube 31, a feeding motor 33 driving the feeding screw 32 to rotate through a belt is fixed on the support frame 1, the exterior of the long tube 31 is fixed to the hopper 7, a feeding port located in the hopper 7 is disposed at the bottom end of the long tube 31, the feeding screw 32 is driven by the feeding motor 33 to rotate on the long tube 31, so that the raw material passing through the hopper 7 and the feeding port can be conveyed upwards, and the raw material is spilled outwards to the top of the long tube 31 to the bin body 20, thereby completing the feeding operation into the bin body 20, an umbrella-shaped dispersing plate is fixed at the inner and outer portions of the top end of the long tube 31, so that the raw material cannot fall close to the long tube 31 after leaving the long tube 31, thereby the raw material falls more uniformly and the mixing effect is improved, meanwhile, the drying effect of hot air on falling raw materials is effectively enhanced.

In this embodiment, the hot air device 60 includes centrifugal blower cabinet, heating pipe and connecting pipe, the centrifugal blower cabinet is fixed on support frame 1, the output of centrifugal blower cabinet is provided with the heating pipe of heatable air, the top and the fan housing 61 of heating pipe are connected through the connecting pipe, send into the heating pipe heating with the outside air pressurization through centrifugal blower cabinet, form hot-blast back, send into fan housing 61 by the connecting pipe in, carry out effectual drying process to the raw materials of the internal portion of storehouse 20 through the hot-blast of entering.

The material blocking assembly 62 comprises two baffles and a blocking cylinder fixed between the two baffles, the two baffles are arranged in a conical shape, meshes which are densely distributed are arranged outside the blocking cylinder, the two baffles are respectively fixed with the feeding mechanism 3 and the bin body 20, the two baffles can be blocked when raw materials fall down and can block hot air, hot air is prevented from directly flowing upwards or outwards, the materials on the baffles can naturally slide out when the hot air is discharged, the blocking cylinder can prevent the materials from entering and supply the hot air to uniformly flow to the outside of the blocking cylinder through the meshes, and the hot air is fully contacted with the raw materials when flowing upwards.

Stirring subassembly 90 includes a rotatory section of thick bamboo and fixes the stirring frame on a rotatory section of thick bamboo, the internal fixation of storehouse has the carrier ring, is provided with the plane bearing who is connected with a rotatory section of thick bamboo on the carrier ring for a rotatory section of thick bamboo can carry out the rotation action in storehouse body 20, the quantity of stirring frame is two at least and the annular distribution is on a rotatory section of thick bamboo, the bottom of stirring frame extends to the outside that keeps off material subassembly 62 for a rotatory section of thick bamboo can drive the stirring frame at rotatory in-process and carry out synchronous rotation, and can not lead to the fact the hindrance to feed mechanism 3, thereby carry out the mixing operation to the raw materials in the storehouse body 20, the stirring frame extends to and keeps off material subassembly 62 outside simultaneously, can promote ejection of compact subassembly 22 to ejection of compact subassembly 22 at the raw materials that ejection of compact process will be kept away from, improve discharging efficiency, effectively reduce the raw materials in the storehouse body 20 and remain.

In order to enable the driving motor 91 to effectively drive the stirring assembly 90 to rotate, a rotatable connecting shaft with the bottom end extending into the rotating cylinder is arranged at the top of the bin body 20, an inner gear ring is fixed inside the rotating cylinder, a gear meshed with the inner gear ring is fixed at the bottom end of the connecting shaft, the driving motor 91 drives the connecting shaft to rotate through a belt, the connecting shaft can be directly driven through the driving motor 91, so that the rotating cylinder is driven to rotate through the matching of the gear and the inner gear ring, the direct driving from the axis of the rotating cylinder is avoided, and meanwhile, the high rotating speed of the driving motor 91 can be converted into large torque force through the gear and the inner gear ring to be output.

It should be noted that, in order to prevent the small particles of raw materials from entering the material blocking assembly 62 through the mesh on the blocking cylinder and then being accumulated in the bin body 20, the flow of hot air is affected, an inclined plate located outside the fan housing 61 is further arranged in the bin body 20, a circulation port located on the conical surface at the bottom end of the bin body 20 is arranged on the right side of the inclined plate, the circulation port is located above the hopper 7, a sealing door which can be manually pushed and pulled to open and close is arranged outside the circulation port, an operator can regularly open the sealing door, so that the raw materials blocked on the inclined plate and entering the material blocking assembly 62 leave the bin body 20 under the action of gravity and enter the hopper 7 again, and the circulation utilization is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic products raw materials compounding device which characterized in that: comprises a support frame (1) and a bin body (20) fixed on the support frame (1), wherein the bin body (20) is arranged in a cylindrical shape, the bottom end of the bin body (20) is arranged in a conical shape, a smoke exhaust pipe (21) is arranged outside the top end of the bin body (20), a material discharge assembly (22) is arranged outside the bottom end of the bin body (20), a feeding mechanism (3) extending from the axis of the bottom of the bin body (20) to the inside of the bin body (20) is fixed inside the support frame (1), a hot air device (60) is fixed on the support frame (1), a fan cover (61) sleeved outside the feeding mechanism (3) is fixed inside the conical bottom end of the bin body (20), the fan cover (61) is communicated with the air exhaust end of the hot air device (60), and a material stop assembly (62) which is positioned outside the fan cover (61) and fixed outside the feeding mechanism (3) is fixed inside the bin body (20), the feeding device is characterized in that a hopper (7) is fixed outside the feeding mechanism (3), a stirring assembly (90) capable of rotating around the axis is arranged inside the bin body (20), and a driving motor (91) used for driving the stirring assembly (90) to rotate is fixed outside the bin body (20).

2. A plastic product raw material mixing device as defined in claim 1, wherein: the discharging assembly (22) comprises a discharging pipe and a pneumatic butterfly valve, the discharging pipe is fixed with the bin body (20), and the pneumatic butterfly valve is arranged outside the discharging pipe.

3. A plastics product raw materials compounding device of claim 1, characterized by: feed mechanism (3) are including extending to the inside long section of thick bamboo (31) in storehouse body (20), the inside of long section of thick bamboo (31) is provided with rotatable material loading spiral (32), be fixed with on support frame (1) through belt drive material loading spiral (32) pivoted material loading motor (33), the outside and hopper (7) of long section of thick bamboo (31) are fixed, the feed inlet that is located hopper (7) is seted up to the bottom of long section of thick bamboo (31).

4. A plastics product raw materials compounding device of claim 1, characterized by: the hot air device (60) comprises a centrifugal fan cabinet, a heating pipe and a connecting pipe, the centrifugal fan cabinet is fixed on the support frame (1), the heating pipe capable of heating air is arranged at the output end of the centrifugal fan cabinet, and the top end of the heating pipe is connected with the fan cover (61) through the connecting pipe.

5. A plastics product raw materials compounding device of claim 1, characterized by: the material blocking assembly (62) comprises two baffles and a blocking cylinder fixed between the two baffles, the two baffles are arranged in a conical shape, meshes which are distributed densely are arranged outside the blocking cylinder, and the two baffles are fixed with the feeding mechanism (3) and the bin body (20) respectively.

6. A plastics product raw materials compounding device of claim 1, characterized by: stirring subassembly (90) including the rotatory section of thick bamboo of rotatable setting in storehouse body (20) with fix the stirring frame on rotatory section of thick bamboo, the quantity of stirring frame is two at least and annular distribution on rotatory section of thick bamboo, the bottom of stirring frame extends to the outside that keeps off material subassembly (62).

7. A plastics product raw materials compounding device of claim 6, characterized by: the top of the bin body (20) is provided with a rotatable connecting shaft, the bottom end of the connecting shaft extends into the rotating cylinder, an inner gear ring is fixed inside the rotating cylinder, a gear meshed with the inner gear ring is fixed at the bottom end of the connecting shaft, and the driving motor (91) drives the connecting shaft to rotate through a belt.