CN219926621U - Injection molding particle crushing device - Google Patents
Injection molding particle crushing device Download PDFInfo
- Publication number
- CN219926621U CN219926621U CN202321389484.4U CN202321389484U CN219926621U CN 219926621 U CN219926621 U CN 219926621U CN 202321389484 U CN202321389484 U CN 202321389484U CN 219926621 U CN219926621 U CN 219926621U
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- Prior art keywords
- crushing
- bin
- conveyor belt
- telescopic
- driving cylinder
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- 239000002245 particle Substances 0.000 title claims abstract description 66
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 47
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 21
- 239000002699 waste material Substances 0.000 claims description 13
- 229920000426 Microplastic Polymers 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012943 hotmelt Substances 0.000 description 7
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses an injection molding particle crushing device, which comprises: the crushing bin is provided with a telescopic crushing mechanism at the top and a discharging channel at the bottom, wherein a discharging valve is arranged on the discharging channel, a material receiving plate is positioned in the crushing bin and arranged at the left side and the right side of the telescopic crushing mechanism, a driving cylinder is fixedly arranged on the inner side wall of the crushing bin, the output end of the driving cylinder is fixedly connected with the material receiving plates, the driving cylinder can drive the two material receiving plates to move towards the direction of the discharging channel, and the driving cylinder and the discharging valve are both in communication connection with a controller; the plastic particle crushing machine has the advantages that the material receiving plate is arranged in the crushing bin, after the plastic particles are crushed in the crushing bin, the discharging channel is opened, the material receiving plate is driven by the driving cylinder to push the plastic particles to the discharging channel, the crushing work outer diameter of the telescopic crushing mechanism is not influenced by the crushing bin, the crushing effect is good, and the discharging efficiency is high.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an injection molding particle crushing device.
Background
Injection molding is a method for producing a model of an industrial product, and rubber injection molding or plastic injection molding is usually used for the product, wherein plastic particles are usually used for plastic injection molding, and the plastic particles are required to be used as injection molding raw materials after being hot melted.
The problem that the particle size is different when the existing equipment carries out the hot melting to plastic particles and leads to melting time difference exists, and for this reason, some producer smashes great plastic particles through crushing apparatus before plastic particles carries out the hot melting, has solved the problem that plastic particles size is different when the hot melting, but the existing equipment still has following not enough:
1. the crushing chamber is generally arranged in a funnel shape, and the purpose of the crushing chamber is that after plastic particles are crushed, the controller can open a material conveying opening to discharge the plastic particles by means of the self weight of the plastic particles. However, the funnel-shaped crushing chamber can limit the outer diameter of the crushing blade, so that the crushing effect is poor; if the crushing cavity is not in a funnel shape, the material conveying opening is opened by manual operation after plastic particles are crushed, so that the operation is inconvenient.
2. After being crushed, the plastic particles are generally directly discharged into a hot melting device, and part of the plastic particles cannot be thoroughly crushed, so that part of the plastic particles are still large particles during hot melting, and the hot melting efficiency is affected.
In view of the above, it is an urgent need of the art to provide a plastic particle crushing apparatus that can partially or completely solve the above technical problems.
Disclosure of Invention
The utility model aims to provide an injection molding particle crushing device which solves the problems in the prior art, and enables plastic particles to be rapidly discharged after being crushed and the incompletely crushed plastic particles to be screened out.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides an injection molding particle crushing device, which comprises: the crushing bin is provided with a telescopic crushing mechanism at the top and a discharging channel at the bottom, and a discharging valve is arranged on the discharging channel;
the material collecting plate is positioned in the crushing bin and arranged at the left side and the right side of the telescopic crushing mechanism; the driving cylinder is fixedly arranged on the inner side wall of the crushing bin, the output end of the driving cylinder is fixedly connected with the material collecting plate, the driving cylinder can drive the two material collecting plates to move towards the direction of the material discharging channel, and the driving cylinder and the material discharging valve are all in communication connection with the controller.
The beneficial effects of the utility model are as follows: the plastic particle crushing machine has the advantages that the material receiving plate is arranged in the crushing bin, after the plastic particles are crushed in the crushing bin, the discharging channel is opened, the material receiving plate is driven by the driving cylinder to push the plastic particles to the discharging channel, the crushing work outer diameter of the telescopic crushing mechanism is not influenced by the crushing bin, the crushing effect is good, and the discharging efficiency is high.
Further, the telescopic crushing mechanism comprises: the storage chamber is arranged above the crushing bin, and the bottom of the storage chamber is communicated with the crushing bin; the telescopic motor is positioned in the accommodating cavity and is fixedly connected with the top surface of the accommodating cavity; the rotary motor is fixedly connected with the telescopic rod of the telescopic motor, and the telescopic motor and the rotary motor are both in communication connection with the controller; crushing blade, crushing blade with rotating electrical machines's output fixed connection, work as telescopic link of telescopic motor contracts to the shortest distance, crushing blade is in completely accomodate the cavity.
If the fixed crushing mechanism is adopted, the material receiving plate is influenced by the crushing mechanism during working and is easy to be damaged by being pressed, so that the telescopic crushing mechanism is adopted, the crushing mechanism moves down into the crushing bin during crushing, and the crushing mechanism is reset into the receiving cavity after crushing is finished, so that the work of the material receiving plate is not influenced.
Further, still include vacuum feeder and feed bin, vacuum feeder inhale the end with the feed bin intercommunication, vacuum feeder's output with smash the storehouse intercommunication, the feed bin intussuseption is filled with plastic granules, vacuum feeder with controller communication connection.
Further, still include vibrating conveyer belt, vibrating conveyer belt's feed end is close to the discharge gate of discharge channel, the discharge end with the feed bin intercommunication, vibrating conveyer belt sets up in the top of hot melt machine, and the plastic granules after smashing can follow vibrating conveyer belt shakes and falls to in the feed inlet of hot melt machine, vibrating conveyer belt with controller communication connection. The vibration conveyor belt is provided with a plurality of through holes penetrating through the upper surface and the lower surface of the vibration conveyor belt.
The vibrating conveyor belt is equipment for conveying materials by means of directional vibration, the working principle of the equipment is similar to that of a dustpan, in the vibration conveying process, fully crushed plastic particles fall below the vibrating conveyor belt from a through hole, the insufficiently crushed plastic particles continue to move along the vibrating conveyor belt to finally return materials to a raw material box, and the finally returned materials and the plastic particles in other raw material boxes enter a crushing bin to be crushed again, so that the influence on hot melting time caused by the fact that large-particle plastic enters a hot melting machine is avoided.
Further, the hot melting machine comprises a collecting bin, wherein the collecting bin is arranged below the vibrating conveyor belt, the collecting bin is of a funnel-shaped structure with an upper opening and a lower opening, the upper opening of the collecting bin corresponds to the position of the vibrating conveyor belt, and the lower opening of the collecting bin is communicated with a feeding hole of the hot melting machine.
The effect of collecting the storehouse is that the efficiency that the plastic granules after improving smashing got into the hot melt machine, and vibrating conveyer belt is rectangular shape generally, and its length is generally greater than the feed inlet of hot melt machine, and both can not directly correspond, collect the storehouse and can collect the plastic granules that vibrating conveyer belt shaked down from the through-hole through the plastic granules dead weight along funnel-shaped collection storehouse inside wall landing entering the feed inlet of hot melt machine.
Further, the collecting bin is provided with a feeding channel close to the lower opening of the collecting bin, the feeding channel is provided with a feeding valve, and the feeding valve is in communication connection with the controller.
The feeding valve can control the material quantity of plastic particles entering the hot melting machine on the one hand, and can play a role in heat insulation on the other hand, the hot melting machine is separated from the collecting bin, so that heat loss caused by hot melting of plastic particles of the hot melting machine is avoided, and the collecting bin and the vibrating conveyor belt are prevented from being influenced by the heat.
Further, the device also comprises a waste pipe, one end of the waste pipe is connected with the discharge end of the vibrating conveyor belt, and the other end of the waste pipe is communicated with the raw material box.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of a telescopic pulverizing mechanism;
FIG. 3 is a schematic diagram of a vibrating conveyor belt;
FIG. 4 is a top view of a vibratory conveyor;
FIG. 5 is a schematic diagram of a connection structure of the vacuum feeder;
wherein, 1, crushing bin; 2. a telescopic crushing mechanism; 201. a housing chamber; 202. a telescopic motor; 203. a rotating electric machine; 204. crushing the blades; 3. a discharge channel; 4. a discharge valve; 5. a material collecting plate; 6. a driving cylinder; 7. a vacuum feeder; 8. a raw material box; 9. a first hose; 10. a second hose; 11. a vibratory conveyor; 1101. a through hole; 12. a collecting bin; 1201. a feed channel; 13. a feed valve; 14. a waste pipe; 15. a housing.
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.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 5, the present utility model provides an injection molded particle pulverizing apparatus comprising: the crushing bin 1, the top of the crushing bin 1 is provided with a telescopic crushing mechanism 2, the bottom is provided with a discharging channel 3 near the middle position of the bottom, and the discharging channel 3 is provided with a discharging valve 4; the material receiving plate 5 is positioned in the crushing bin 1 and arranged at the left side and the right side of the telescopic crushing mechanism 2; the driving cylinder 6, the driving cylinder 6 is fixedly arranged on the inner side wall of the crushing bin 1, the output end of the driving cylinder 6 is fixedly connected with the material receiving plates 5, the driving cylinder 6 can drive the two material receiving plates 5 to move towards the direction of the discharging channel 3, and the driving cylinder 6 and the discharging valve 4 are all in communication connection with the controller.
In the present embodiment, the telescopic pulverizing mechanism 2 includes: a storage chamber 201, wherein the storage chamber 201 is arranged above the crushing bin 1, and the bottom of the storage chamber is communicated with the crushing bin 1; the telescopic motor 202 is positioned in the accommodating chamber 201 and is fixedly connected with the top surface of the accommodating chamber 201; the rotating motor 203, the rotating motor 203 is fixedly connected with a telescopic rod of the telescopic motor 202, and the telescopic motor 202 and the rotating motor 203 are both in communication connection with the controller; and a crushing blade 204, wherein the crushing blade 204 is fixedly connected with the output end of the rotary motor 203, and when the telescopic rod of the telescopic motor 202 is contracted to the shortest distance, the crushing blade 204 is completely positioned in the accommodating chamber 201. In the present embodiment, three telescopic pulverizing mechanisms 2 are provided, and the three telescopic pulverizing mechanisms 2 are arranged side by side with a gap between them.
In this embodiment, still include vacuum feeder 7 and raw materials case 8, vacuum feeder 7 inhale the end and communicate with raw materials case 8 through first hose 9, vacuum feeder 7's output communicates with smashing storehouse 1 through second hose 10, and raw materials incasement 8 is filled with plastic granules, vacuum feeder 7 and controller communication connection.
In this embodiment, still include vibrating conveyer belt 11, the feed end of vibrating conveyer belt 11 is close to the discharge gate of discharge channel 3, and the discharge end communicates with raw materials case 8, and vibrating conveyer belt 11 sets up in the top of hot melt machine, and the plastic granules after smashing can shake from vibrating conveyer belt 11 to in the feed inlet of hot melt machine, and vibrating conveyer belt 11 and controller communication connection. The vibrating conveyor 11 is provided with a plurality of through holes 1101 penetrating the upper and lower surfaces thereof, and the through holes 1101 communicate with the upper opening of the collection bin 12. The collection bin 12 is arranged below the vibrating conveyor belt 11, the collection bin 12 is of a funnel-shaped structure with upper and lower openings, the upper opening of the collection bin 12 corresponds to the position of the vibrating conveyor belt 11, and the lower opening of the collection bin 12 is communicated with a feed inlet of the hot melting machine. The collecting bin 12 is provided with a feeding channel 1201 near the lower opening, a feeding valve 13 is arranged on the feeding channel 1201, and the feeding valve 13 is in communication connection with the controller. And the device also comprises a waste pipeline 14, one end of the waste pipeline 14 is connected with the discharge end of the vibrating conveyor belt 11, and the other end of the waste pipeline is communicated with the raw material box 8.
In this embodiment, each device is integrally disposed at one place, specifically in the same housing 15, the crushing bin 1 is close to the top of the housing 15 and is fixedly connected with the side wall of the housing 15, the vibrating conveyor belt 11 is disposed below the crushing bin 1, the lower end of the vibrating conveyor belt 11 is fixedly disposed on the edge of the upper opening of the receiving bin (it should be noted that, the mounting frame of the vibrating conveyor belt 11, the vibrating motor, the damping spring and other components do not affect the falling of plastic particles from the through hole 1101 into the receiving bin 12), the lower opening of the receiving bin is fixedly connected with the feed inlet of the hot-melting machine, the hot-melting machine is fixedly disposed at the bottom of the housing 15, the raw material box 8 is also disposed at the bottom of the housing 15 and is adjacent to the hot-melting machine, the waste material channel 14 is disposed above the raw material box 8, and the junction of the waste material channel 14 and the raw material box 8 and the junction of the first hose 9 and the raw material box 8 are disposed at intervals.
The specific working process is as follows:
starting the vacuum feeder 7, sucking plastic particles from the raw material box 8 into the vacuum feeder 7 through a first hose 9 and conveying the plastic particles into the crushing bin 1 through a second hose 10; the telescopic motor 202 and the rotary motor 203 are started, so that the crushing blade 204 moves down into the crushing bin 1 and performs crushing work on the plastic particles.
After the crushing operation is completed, the crushing blade 204 is reset into the accommodating chamber. The driving cylinder 6 and the discharging valve 4 are started, and the crushed plastic particles move towards the discharging channel 3 under the pushing action of the receiving plate 5 and fall onto the vibrating conveyor belt 11 from the discharging channel 3.
Starting the vibrating conveyor belt 11, vibrating and moving the crushed plastic particles to the right, wherein in the process, small-particle plastic particles fall into the collecting bin 12 from the through hole 1101, and large-particle plastic particles continue to move to the right until reaching the discharge end of the vibrating conveyor belt 11 and returning to the raw material box 8 from the waste material channel 14.
The feeding valve 13 is opened, plastic particles falling into the collecting bin 12 enter the hot melting machine, and when the plastic particles in the collecting bin 12 are emptied or the plastic particles in the hot melting machine are enough, the feeding valve 13 is closed to perform hot melting operation on the plastic particles.
The utility model provides an injection molding particle crushing device, wherein a receiving plate 5 is arranged in a crushing bin 1, after plastic particles are crushed in the crushing bin 1, a discharging channel 3 is opened, the receiving plate 5 is driven by a driving cylinder 6 to push the plastic particles to the discharging channel 3, the crushing work outer diameter of a telescopic crushing mechanism 2 is not influenced by the crushing bin 1, the crushing effect is good, and the discharging efficiency is high. After plastic particles are crushed, plastic particles are screened through the vibrating conveyor belt 11, smaller particles fall from the through holes 1101 to enter the hot melting stage, larger particles are returned to the raw material box 8 from the waste material channel 14, crushing is performed again, and the influence of different particle sizes on the hot melting time is effectively avoided.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. An injection molded particle size reducing mechanism, comprising:
the crushing bin (1), the top of crushing bin (1) is provided with flexible crushing mechanism (2), the bottom is provided with discharge channel (3), be provided with ejection of compact valve (4) on discharge channel (3);
the material receiving plate (5) is positioned in the crushing bin (1) and arranged at the left side and the right side of the telescopic crushing mechanism (2);
the driving cylinder (6), the driving cylinder (6) set up fixedly on the inside wall in crushing storehouse (1), its output with receive flitch (5) fixed connection, driving cylinder (6) can drive two receive flitch (5) to discharge channel (3) direction removes, driving cylinder (6) reaches discharge valve (4) all with controller communication connection.
2. An injection molded particle comminution apparatus as claimed in claim 1, wherein the telescopic comminution mechanism (2) comprises:
a storage chamber (201), wherein the storage chamber (201) is arranged above the crushing bin (1), and the bottom of the storage chamber is communicated with the crushing bin (1);
the telescopic motor (202) is positioned in the accommodating cavity (201) and is fixedly connected with the top surface of the accommodating cavity (201);
the rotary motor (203), the rotary motor (203) is fixedly connected with a telescopic rod of the telescopic motor (202), and the telescopic motor (202) and the rotary motor (203) are both in communication connection with a controller;
and the crushing blade (204), the crushing blade (204) is fixedly connected with the output end of the rotating motor (203), and when the telescopic rod of the telescopic motor (202) is contracted to the shortest distance, the crushing blade (204) is completely positioned in the accommodating chamber (201).
3. An injection molding particle crushing device according to claim 1, further comprising a vacuum feeder (7) and a raw material box (8), wherein a suction end of the vacuum feeder (7) is communicated with the raw material box (8), an output end of the vacuum feeder (7) is communicated with the crushing bin (1), plastic particles are filled in the raw material box (8), and the vacuum feeder (7) is in communication connection with the controller.
4. An injection molding granule crushing device according to claim 3, further comprising a vibrating conveyor belt (11), wherein a feeding end of the vibrating conveyor belt (11) is close to a discharging port of the discharging channel (3), the discharging end is communicated with the raw material box (8), the vibrating conveyor belt (11) is arranged above the hot melting machine, crushed plastic granules can fall into the feeding port of the hot melting machine from the vibrating conveyor belt (11), and the vibrating conveyor belt (11) is in communication connection with the controller.
5. The injection molding particle crushing device according to claim 4, further comprising a collecting bin (12), wherein the collecting bin (12) is arranged below the vibrating conveyor belt (11), the collecting bin (12) is of a funnel-shaped structure with upper and lower openings, the upper opening of the collecting bin (12) corresponds to the position of the vibrating conveyor belt (11), and the lower opening of the collecting bin (12) is communicated with a feed inlet of the hot melting machine.
6. An injection molding granule crushing device according to claim 5, characterized in that the collecting bin (12) is provided with a feeding channel (1201) near the lower opening thereof, the feeding channel (1201) is provided with a feeding valve (13), and the feeding valve (13) is in communication connection with the controller.
7. An injection molded particle comminution apparatus as claimed in claim 5 wherein the vibrating conveyor belt (11) is provided with a plurality of through holes (1101) through its upper and lower surfaces, the through holes (1101) communicating with the upper opening of the collection bin (12).
8. An injection molded particle size reducing apparatus as defined in claim 4, further comprising a waste conduit (14), said waste conduit (14) having one end engaged with the discharge end of said vibratory conveyor belt (11) and the other end in communication with said feed bin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389484.4U CN219926621U (en) | 2023-06-02 | 2023-06-02 | Injection molding particle crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389484.4U CN219926621U (en) | 2023-06-02 | 2023-06-02 | Injection molding particle crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926621U true CN219926621U (en) | 2023-10-31 |
Family
ID=88491373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321389484.4U Active CN219926621U (en) | 2023-06-02 | 2023-06-02 | Injection molding particle crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926621U (en) |
-
2023
- 2023-06-02 CN CN202321389484.4U patent/CN219926621U/en active Active
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