CN220373839U - Novel electric melt adhesive injection table device - Google Patents
Novel electric melt adhesive injection table device Download PDFInfo
- Publication number
- CN220373839U CN220373839U CN202323261862.3U CN202323261862U CN220373839U CN 220373839 U CN220373839 U CN 220373839U CN 202323261862 U CN202323261862 U CN 202323261862U CN 220373839 U CN220373839 U CN 220373839U
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- Prior art keywords
- injection
- injection table
- penetrate
- screw
- plate
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- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 239000000853 adhesive Substances 0.000 title claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 16
- 239000003921 oil Substances 0.000 description 12
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel electric melt adhesive injection table device which comprises a material tube, a screw driving assembly, an injection table moving assembly and an injection action device, wherein a screw is arranged in the material tube, the screw driving assembly comprises a servo motor and a transmission assembly, the servo motor is used for transmitting the screw to rotate, the injection table moving assembly comprises an injection table moving plate, an injection table front plate and an injection table base, a sliding through groove is formed in the middle of the injection table front plate, the injection table moving plate is slidably arranged in the sliding through groove, a linear guide rail is arranged on the injection table base, and the injection table front plate and the injection table moving plate are slidably arranged above the linear guide rail. The injection action device is connected to the injection table front plate and drives the injection table movable plate to move in the sliding through groove and push the screw rod to do extrusion action. The utility model can realize high-precision displacement of the movable injection assembly and has the advantages of simple structure and easy production and installation.
Description
Technical Field
The utility model relates to the field of injection molding machines, in particular to a novel electric melt adhesive injection table device.
Background
Injection molding machines are the main molding apparatuses for producing plastic products of various shapes from thermoplastic or thermosetting plastics using plastic molding dies, and are widely used in industrial production, particularly in the production of plastic products, and electric injection molding machines generally include: the injection tube assembly generally comprises a tube barrel and a screw rod for extruding molten heat plastic, and the injection tube assembly needs to move back and forth and communicate with or be far away from a cavity of an injection molding template.
In order to meet the requirement of accurate movement of the moving and shooting assembly, the prior art generally uses an injection motor to match with a linear guide rail, for example, the prior patent CN216466009U uses a driving motor and a screw rod for controlling the movement of the feeding tube assembly to match with a front and rear shooting and moving guide frame to realize the front and rear movement of the moving and shooting assembly, but the moving and shooting assembly still has certain drawbacks: (1) the structure is complex, two sets of injection guide frames and two linear rails are needed, and errors are easy to occur in links such as installation and manufacturing, so that the injection precision is influenced. (2) The screw rod is easy to wear after long-term use, and meanwhile, the screw rod is moved and adjusted through threads on the screw rod, so that a long screw rod is required, the accuracy of the threads on the long screw rod is well controlled, and the screw rod is not beneficial to manufacturing and long-term use. (3) The size is bigger, has many slide rails and drive mechanism for holistic volume ratio is bigger, and then makes to install mesa's area and roughness and has certain requirement, is unfavorable for the miniaturization of apparatus.
In order to solve the technical problem, the novel electric melt adhesive injection table device is designed.
Disclosure of Invention
In order to solve the above technical problems, an embodiment of the present utility model provides a novel electric melt adhesive injection table device, including: the injection device comprises a material tube barrel, a screw driving assembly, an injection table moving assembly and an injection action device;
the inside screw rod that has of material tube, screw rod drive assembly includes: the servo motor is in transmission connection with the transmission assembly so as to drive the screw rod to rotate in the material tube.
The stage moving assembly includes: penetrate the platform movable plate, penetrate the platform front bezel and penetrate the pedestal, penetrate and be connected with the feed cylinder on the platform movable plate with screw drive assembly, penetrate the platform front bezel middle part and have the slip through groove, be equipped with linear guide on penetrating the pedestal, penetrate the platform front bezel and penetrate the platform movable plate slidable and locate linear guide top.
The injection action device comprises: penetrate gluey oil cylinder body and connect in penetrate gluey oil cylinder body is inside piston rod, penetrate gluey oil cylinder body connect in penetrate on the platform front bezel, the piston rod telescopic in slide logical inslot and then drive penetrate the platform movable plate and make penetrate the platform movable plate and be in slide logical inslot linear movement, and promote in the process the screw rod is extruded the action in inside the material pipe barrel.
Wherein, the transmission assembly includes: the driving wheel is in transmission connection with the output rotating shaft of the servo motor, and the driven wheel is connected to the tail part of the screw rod, and is in transmission connection with the screw rod through the synchronous belt to drive the driven wheel.
The rear end of the injection table moving plate is provided with a piston rod transition plate, and the piston rod is abutted against the piston rod transition plate to drive the screw rod.
Wherein, the feed cylinder front end is equipped with the storage cavity, storage cavity front end intercommunication has the spout.
The movable plate of the shooting table and the front plate of the shooting table slide along the linear guide rail.
Wherein, the front end of the front plate of the shooting table is also provided with a shooting and moving device.
Wherein, the feed inlet has been seted up to the feed cylinder rear end.
The implementation of the utility model has the following beneficial effects: (1) the injection molding machine is low in cost and high in precision, only one set of linear guide rail is used in the scheme, errors in installation and manufacturing links of the injection molding machine caused by multiple sets of guide rails and positioning structures are avoided, and the precision of equipment is improved. (2) Injection molding and melting mechanisms do not interfere, compared with the traditional scheme, the scheme adopts the scheme of matching the oil cylinder and the motor, is more independent from each other, does not need complex transmission shaft design, and reduces manufacturing difficulty. (3) The motor and the oil cylinder of this scheme are simple and clear in structure, and the process does not need extra transmission structure, has reduced overall weight, penetrates the platform and removes the subassembly and all concentrate on epaxially simultaneously, consequently can be favorable to reducing system inertia and rationalized overall arrangement, and then makes the horizontal activity precision higher.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic cross-sectional view of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
As shown in fig. 1 and 2, a novel electric melt adhesive injection table device comprises: a barrel 1, a screw drive assembly 2, a stage moving assembly 3 and an injection action device 4.
The inside of the material tube 1 is provided with a screw 11, and the screw driving assembly 2 comprises: the feeding device comprises a servo motor 21 and a transmission assembly 22, wherein the servo motor 21 is in transmission connection with the transmission assembly 22 so as to drive the screw 11 to rotate in the feeding tube 1.
Specifically, the transmission assembly 22 includes a driving wheel 221 in transmission connection with the output shaft of the servo motor 21, and a driven wheel 222 connected to the tail of the screw 11, where the driving wheel 221 drives the driven wheel 222 through a synchronous belt 223, so that the servo motor 21 can drive the screw 11 and rotate.
Specifically, the front end of the material pipe barrel 1 is provided with a material storage cavity 12, and the front end of the material storage cavity 12 is communicated with a nozzle 13.
Specifically, the rear end of the material tube barrel 1 is provided with a material inlet 14.
The screw 11 can continuously convey the material in the direction of the nozzle 13 when rotating, and the material is melted into fluid under the heating action of a heating ring conventionally arranged on the outer wall of the material barrel 1 and the heat action of extrusion shearing force generated when the screw 11 rotates.
As shown in fig. 1, the stage moving assembly 3 includes: penetrate a movable plate 31, penetrate a front plate 32 and penetrate a pedestal 33, penetrate a movable plate 31 and be connected with a feed tube 1 with screw drive assembly 2, penetrate a front plate middle part 32 and have a slip through groove 321, penetrate be equipped with linear guide 331 on the pedestal 33, penetrate a front plate 32 and penetrate a movable plate 31 slidable locate linear guide top.
The injection action device is connected to the injection table front plate 32 and drives the injection table movable plate 31 to move in the sliding through groove 321, and pushes the screw 11 to perform extrusion action in the material tube 1 in the process.
As shown in fig. 2, the injection action device 4 includes: the injection molding machine comprises an injection molding oil cylinder 41 and a piston rod 42, wherein the injection molding oil cylinder 41 is connected to the injection molding oil front plate 32, the piston rod 42 is arranged inside the injection molding oil cylinder 41 and can stretch out and draw back in the sliding through groove 321, and further the injection molding oil cylinder 31 is driven to enable the injection molding oil cylinder 31 to linearly move in the sliding through groove 321, and in the process, the screw 11 is pushed to perform extrusion motion inside the material tube 1.
A piston rod transition plate 43 is arranged at the rear end of the shooting table moving plate 31, and the piston rod 42 is connected with the piston rod transition plate 43 so as to drive the screw rod 11.
It should be noted that, the middle part of the platen front plate 32 has a sliding through groove 321, the platen moving plate is slidably disposed in the sliding through groove 321, and when the piston rod 42 of the injection actuating assembly 4 is actuated, the platen moving plate 31 is pushed to linearly move on the sliding through groove 321, so as to adjust the relative positional relationship between the platen moving plate 31 and the platen front plate 32.
Specifically, the bottoms of the movable platen 31 and the front platen 32 are respectively provided with a moving slide 34, and the movable platen 31 and the front platen 32 slide along the linear guide rail 331 through the moving slide 34.
Specifically, the front section of the injection stage front plate 32 is further provided with an injection shifting device 323, which can push the injection stage front plate to move on the linear guide rail together with the injection stage middle plate, so that the material tube is moved backwards when injection molding is not performed, and is driven by the injection shifting device when injection molding is performed, so that the nozzle 13 of the material tube 1 is inserted into the cavity of the mold middle plate.
Working principle:
and (3) material melting link: when solid plastic particles are added into the material tube 1 through the material inlet 14, the servo motor 21 works and drives the screw 11 in sequence through the driving wheel 221, the synchronous belt 223 and the driven wheel 222, so that the materials continuously move towards the direction of the nozzle 13, and the materials are heated and melted into fluid under the heating of the heating ring and the heat action of the shearing force generated when the screw 11 rotates in the process.
And (3) a step of measuring the melt adhesive: along with the rotation of the screw 11, the fluid plastic is continuously gathered in the storage cavity 12, when the storage cavity 12 is filled, the redundant fluid plastic can generate thrust and act on the front end of the screw and enable the screw 11 to have a retreating trend, at the moment, the injection table moving plate 31 also receives the thrust, and then the piston rod 42 abutted to the rear end of the screw 11 receives the thrust, so that the hydraulic oil in the injection oil cylinder 41 flows back until the retreating distance of the piston rod 42 reaches the designated distance of the control system, and the melt adhesive metering action is thoroughly completed.
It should be pointed out in particular that, because of the thrust resistance, or back pressure, created by the retraction of the piston rod 42, it is also possible to push against the screw 11 and to assist the further mixing of the plastic fluid at the front end of the screw 11 and to expel the air that may be present inside the storage chamber 12.
Material ejection link: after metering, the storage cavity 12 at the front end of the screw 11 gathers a lot of fluid plastics, at this time, the rear cover of the glue injection cylinder begins to add hydraulic oil and pushes the piston rod 42 to drive the injection table moving plate 31 and the screw 11 forward, so that the fluid plastics in the storage cavity 12 are ejected into the mold from the glue injection nozzle 13, and one injection link is completed.
The above embodiments are merely for illustrating the technical concept and features of the present utility model, and are not intended to limit the scope of the present utility model to those skilled in the art to understand the present utility model and implement the same. All modifications made according to the spirit of the main technical proposal of the utility model should be covered in the protection scope of the utility model.
Claims (7)
1. Novel electronic melt adhesive penetrates a device, characterized by comprising: a material tube (1), a screw driving component (2), a shooting table moving component (3) and an injection action device (4);
the inside screw (11) that has of feed tube (1), screw drive assembly (2) include: the servo motor (21) is in transmission connection with the transmission assembly (22) so as to drive the screw (11) to rotate in the feed tube (1);
the stage moving assembly (3) includes: penetrate platform movable plate (31), penetrate platform front bezel (32) and penetrate pedestal (33), penetrate be connected with on platform movable plate (31) feed tube (1) with screw drive subassembly (2), penetrate platform front bezel (32) middle part and have slip logical groove (321), penetrate be equipped with linear guide rail (331) on pedestal (33), penetrate platform front bezel (32) and penetrate platform movable plate (31) slidable and locate linear guide rail (331) top;
the injection action device (4) comprises: penetrate gluey oil cylinder body (41) and piston rod (42), penetrate gluey oil cylinder body (41) connect in penetrate on platform front bezel (32), piston rod (42) locate penetrate gluey oil cylinder body (41) inside and telescopic in sliding through groove (321), and then drive penetrate platform movable plate (31) makes it do linear movement in sliding through groove (321), and promote in the process screw rod (11) are extrusion action in inside barrel (1).
2. A new electric hot melt adhesive dispensing station device, according to claim 1, characterized in that said transmission assembly (22) comprises: the driving wheel (221) is in transmission connection with an output rotating shaft of the servo motor (21) and the driven wheel (222) is connected to the tail of the screw rod (11), and the driving wheel (221) is used for transmitting the driven wheel (222) through a synchronous belt (223) so as to be in transmission connection with the screw rod (11).
3. The novel electric melt adhesive injection table device according to claim 1, wherein a piston rod transition plate (43) is arranged at the rear end of the injection table moving plate (31), and the piston rod (42) is abutted to the piston rod transition plate (43) to drive the screw rod (11).
4. The novel electric melt adhesive injection table device according to claim 1, wherein a storage cavity (12) is arranged at the front end of the material tube (1), and a nozzle (13) is communicated with the front end of the storage cavity (12).
5. The novel electric melt adhesive injection table device according to claim 1, wherein the injection table moving plate (31) and the injection table front plate (32) are respectively provided with a movable sliding block (34), and the injection table moving plate (31) and the injection table front plate (32) slide along the linear guide rail (331) through the movable sliding blocks (34).
6. The novel electric melt adhesive injection table device according to claim 1, wherein the front end of the injection table front plate (32) is further provided with an injection moving device (323).
7. The novel electric melt adhesive injection table device according to claim 1, wherein a feed inlet (14) is formed in the rear end of the material tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261862.3U CN220373839U (en) | 2023-12-01 | 2023-12-01 | Novel electric melt adhesive injection table device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323261862.3U CN220373839U (en) | 2023-12-01 | 2023-12-01 | Novel electric melt adhesive injection table device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220373839U true CN220373839U (en) | 2024-01-23 |
Family
ID=89567046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323261862.3U Active CN220373839U (en) | 2023-12-01 | 2023-12-01 | Novel electric melt adhesive injection table device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220373839U (en) |
-
2023
- 2023-12-01 CN CN202323261862.3U patent/CN220373839U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |