CN220371486U - Quick melt adhesive feeding mechanism - Google Patents
Quick melt adhesive feeding mechanism Download PDFInfo
- Publication number
- CN220371486U CN220371486U CN202321818976.0U CN202321818976U CN220371486U CN 220371486 U CN220371486 U CN 220371486U CN 202321818976 U CN202321818976 U CN 202321818976U CN 220371486 U CN220371486 U CN 220371486U
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- thread
- screw
- melt adhesive
- screw rod
- hot melt
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- 239000000853 adhesive Substances 0.000 title claims abstract description 31
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 239000012943 hotmelt Substances 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000007670 refining Methods 0.000 claims abstract description 10
- 238000005485 electric heating Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005086 pumping Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a quick melt adhesive feeding mechanism, and belongs to the technical field of hot melt adhesive machines. This kind of quick melt adhesive feeding mechanism, including the conveying pipe, the cover is equipped with heating device in the conveying pipe outside, conveying pipe one end fixed mounting has drive arrangement, the conveying pipe includes the body, the inside rotation of body is connected with initiative screw rod and driven screw rod, the initiative screw rod includes the screw rod body, the screw rod body outside is close to drive arrangement one end and is equipped with the feed screw thread, screw rod body outside feed screw thread one end is equipped with the hot melt screw thread, screw rod body outside hot melt screw thread one end is equipped with the extrusion screw thread, screw rod body outside extrusion screw thread one end is equipped with the refining screw thread, driven screw rod is unanimous with initiative screw rod structure and screw thread opposite direction, this utility model can effectively increase the fused effect of hot melt adhesive and the speed of pumping, has higher practical value.
Description
Technical Field
The utility model relates to the technical field of hot melt adhesive machines, in particular to a quick melt adhesive feeding mechanism.
Background
The automatic hot melt adhesive machine is one kind of spraying equipment, and the biggest difference between the automatic hot melt adhesive machine and other glue spraying equipment is that solid adhesive is liquefied in a heating mode, and then the glue is sprayed to the surface of a specified object through a motion system of a program control machine. It is composed of melting cylinder, rubber delivering tube, gun body, computer control system, casing, etc. The automatic hot melt adhesive machine adopts a full-automatic operation mode, can change the working environment of a production line, and greatly improves the efficiency and the quality perfection of products compared with the traditional spraying equipment.
Based on the above, the present inventors found that the following problems exist: the feeding mechanism of the conventional hot melt adhesive machine generally uses a single dry pump material screw pump to heat and melt hot melt adhesive particles, the feeding speed is controlled by the rotating speed of the screw, but bubbles are easy to generate in the hot melt adhesive after the rotating speed of the screw is increased, and the melting effect is reduced, so that the hot melt adhesive machine is inconvenient to use.
Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and a fast melt adhesive feeding mechanism is provided to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the utility model provides a quick melt adhesive feeding mechanism, which is realized by the following technical scheme:
the utility model provides a quick melt adhesive feeding mechanism, includes the conveying pipe, the cover is equipped with heating device in the conveying pipe outside, conveying pipe one end fixed mounting has drive arrangement, the conveying pipe includes the body, the inside rotation of body is connected with initiative screw rod and driven screw, the initiative screw rod includes the screw rod body, the screw rod body outside is close to drive arrangement one end and is equipped with the feeding screw thread, screw rod body outside feeding screw thread one end is equipped with the hot melt screw thread, screw rod body outside hot melt screw thread one end is equipped with the extrusion screw thread, screw rod body outside extrusion screw thread one end is equipped with the refining screw thread, driven screw rod is unanimous with initiative screw rod structure and screw thread opposite direction.
Adopt the beneficial effect of above-mentioned further scheme, be equipped with heating device through the feed pipe outside cover, be convenient for heat the inside hot melt adhesive of feed pipe, through feed pipe one end fixed mounting there being drive arrangement, the drive arrangement work of being convenient for drives initiative screw rod and driven screw rod and rotates, the inside hot melt adhesive of pump sending feed pipe, through the setting of feed screw thread, hot melt screw thread, extrusion screw thread and refining screw thread, increase the speed of pump sending and hot melt when the inside hot melt adhesive of feed pipe guarantees the quality of being convenient for, through driven screw rod and initiative screw rod structure unanimity and screw thread opposite direction, be convenient for improve the efficiency of pump sending and the quality of melting.
Further, a feed inlet is formed in the top of one end, close to the driving device, of the pipe body.
The beneficial effect of adopting above-mentioned further scheme is, has offered the feed inlet through the body near drive arrangement one end top, is convenient for communicate feed arrangement, makes things convenient for the hot melt adhesive to get into the conveying pipe and carries out the hot melt.
Further, a discharge hole is formed in one end, far away from the driving device, of the pipe body.
The technical scheme has the beneficial effects that the discharge hole is formed in one end, far away from the driving device, of the pipe body, the glue discharging device is convenient to communicate, and the melted hot melt glue which flows out conveniently is sprayed and glued.
Further, the feed screw length is greater than the feed inlet width.
The beneficial effect of adopting above-mentioned further scheme is, is greater than the feed inlet width through feeding screw length, is convenient for heat the melting and prevent the emergence of flash with hot melt adhesive pump sending to the body fast.
Further, the hot melt thread width is less than the feed thread and the hot melt thread spacing is less than the feed thread.
The beneficial effect of adopting above-mentioned further scheme is, is less than the feeding screw thread through hot melt screw thread width, and hot melt screw thread interval is less than the feeding screw thread, is convenient for increase the time that hot melt adhesive stopped at hot melt screw thread part, improves the effect that the hot melt adhesive was melted.
Further, the depth of the thread groove of the extrusion thread close to one end of the driving device is larger than that of the thread groove close to one end of the discharge hole.
The beneficial effect of adopting above-mentioned further scheme is, is close to the screw groove depth that the screw groove of drive arrangement one end is greater than the screw groove depth that is close to discharge gate one end through the extrusion screw, is convenient for extrude the inside fused hot melt adhesive of extrusion screw, extrudes the inside air of hot melt adhesive, improves the quality of hot melt adhesive.
Further, the thread interval of the refining thread and the thread groove depth are kept consistent.
The beneficial effect of adopting above-mentioned further scheme is, through refining screw thread interval and thread groove depth keep unanimous, is convenient for keep even temperature and the flow of hot melt adhesive, convenient control discharge volume.
Further, the driving device comprises a motor box, a driving motor is fixedly installed inside the motor box, a first conical gear is fixedly installed at the output end of the driving motor, a second conical gear is connected with the first conical gear in a meshed mode, and the second conical gear is fixedly installed at one end of the screw body.
The hot melt adhesive pump has the beneficial effects that the hot melt adhesive pump is fixedly arranged at one end of the screw body through the second conical gear, the driving motor is convenient to work to drive the first conical gear to rotate, and the rotation of the first conical gear drives the rotation of the second conical gear, so that the driving screw rotates, and the hot melt adhesive in the pipe body is pumped.
Further, a driving gear is fixedly arranged between the feeding thread on the outer side of the screw body and the second bevel gear, a driven gear is connected with the driving gear in a meshed mode, and the driven gear is fixedly connected with one end, close to the driving device, of the driven screw.
The driving screw rod has the beneficial effects that the driven gear is fixedly connected with one end, close to the driving device, of the driven screw rod, so that the driving screw rod can conveniently rotate to enable the driving gear to rotate, the driven gear is driven to rotate, and the driven screw rod and the driving screw rod can synchronously rotate.
Further, the heating device comprises a shell, an electric heating pipe is fixedly arranged on the inner side of the shell, and a heat insulation material is filled in the shell.
The electric heating pipe is fixedly arranged on the inner side of the shell, and the heat insulation material is filled in the shell, so that the heat insulation effect of the shell is improved, and the heating effect of the electric heating pipe on the pipe is improved.
The beneficial effects of the utility model are as follows: according to the quick melt adhesive feeding mechanism, the heating device is sleeved outside the feeding pipe, so that the hot melt adhesive in the feeding pipe is conveniently heated, the driving device is fixedly arranged at one end of the feeding pipe, the driving device is convenient to work and drive the driving screw and the driven screw to rotate, the hot melt adhesive in the feeding pipe is pumped, the quality of the hot melt adhesive in the feeding pipe is conveniently ensured by the arrangement of the feeding screw thread, the hot melt screw thread, the extrusion screw thread and the uniform material screw thread, the pumping and hot melt speeds are conveniently increased, the structure of the driven screw and the driving screw is consistent, the screw direction is opposite, the pumping efficiency and the melting quality are conveniently improved, and the quick melt adhesive feeding mechanism can effectively increase the melting effect and the pumping speed of the hot melt adhesive and has higher practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a feeding mechanism for a quick melt adhesive according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a motor case provided by the utility model;
FIG. 3 is a schematic perspective view of a driving screw according to the present utility model;
fig. 4 is a sectional view of a heating device provided by the present utility model.
In the figure: 101. a feed pipe; 10101. a tube body; 10102. a discharge port; 10103. a feed inlet; 102. a driving device; 10201. a motor case; 10202. a driving motor; 10203. a first bevel gear; 10204. a second bevel gear; 10205. a drive gear; 10206. a driven gear; 103. a heating device; 10301. a housing; 10302. an electric heating tube; 104. a drive screw; 10401. a screw body; 10402. a feed section; 10403. a hot melt section; 10404. an extrusion part; 10405. a material homogenizing part; 105. and a driven screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The embodiment I of the quick melt adhesive feeding mechanism
The utility model provides the following technical scheme: as shown in fig. 1-3, a fast melt adhesive feeding mechanism comprises a feeding pipe 101, a heating device 103 is sleeved outside the feeding pipe 101, the heating device 103 is sleeved outside the feeding pipe 101, so as to be convenient for heating the melt adhesive inside the feeding pipe 101, a driving device 102 is fixedly arranged at one end of the feeding pipe 101, the driving device 102 is fixedly arranged at one end of the feeding pipe 101, so that the driving device 102 can conveniently work to drive a driving screw 104 and a driven screw 105 to rotate, the melt adhesive inside the feeding pipe 101 is pumped, the feeding pipe 101 comprises a pipe body 10101, the driving screw 104 and the driven screw 105 are rotatably connected inside the pipe body 10101, the driving screw 104 comprises a screw body 10401, one end, close to the driving device 102, outside the screw body 10401 is provided with a feeding thread 10402, one end, close to the feeding thread 10402, of the outer side of the screw body 10401 is provided with a hot melt thread 10403, one end, is provided with an extrusion thread 10404, one end of the extrusion thread 10404 at the outer side of the screw body 10401 is provided with a refining thread 10405, the arrangement of the feeding thread 10402, the hot melt thread 10403, the extrusion thread 10404 and the refining thread 10405 is convenient for the hot melt adhesive in the feeding pipe 101 to ensure the quality and simultaneously increase the pumping and hot melt speed, the driven screw 105 is consistent with the driving screw 104 in structure and opposite in thread direction, the pumping efficiency and the melt quality are convenient to improve, the top of one end of the pipe body 10101 close to the driving device 102 is provided with the feeding hole 10103, the feeding device is convenient to communicate, the hot melt adhesive is convenient to enter the feeding pipe 101 for hot melt, the end of the pipe body 10101 far away from the driving device 102 is provided with the discharging hole 10102, the end far away from the driving device 102 is provided with the discharging hole 10102, the glue outlet device is convenient to communicate, and the melted hot melt glue which flows out conveniently is sprayed and glued.
The utility model relates to a second embodiment of a quick melt adhesive feeding mechanism
Referring to fig. 1-3, the length of the feeding thread 10402 is greater than the width of the feeding hole 10103, so that hot melt adhesive can be pumped into the pipe body 10101 for heating and melting, and overflow is prevented, the thread width of the hot melt thread 10403 is smaller than the feeding thread 10402, the thread interval of the hot melt thread 10403 is smaller than the feeding thread 10402, the time for the hot melt adhesive to stay in the hot melt thread 10403 is increased, the melting effect of the hot melt adhesive is improved, the depth of a thread groove of the extrusion thread 10404 close to one end of the driving device 102 is greater than the depth of a thread groove close to one end of the discharging hole 10102, the thread groove of the thread 10404 is greater than the depth of a thread groove close to one end of the discharging hole 10102, the material melted in the extrusion thread 10404 is extruded, the air inside the material is improved, the quality of the hot melt adhesive is improved, the thread 10405 interval and the thread interval of the thread 10405 and the thread 10405 are kept consistent, the thread temperature and the thread depth of the thread depth interval are kept consistent, and the thread depth of the thread depth is kept consistent, and the thread flow is convenient to control.
The utility model relates to a third embodiment of a quick melt adhesive feeding mechanism
Referring to fig. 1-4, the driving device 102 includes a motor case 10201, a driving motor 10202 is fixedly installed inside the motor case 10201, a first bevel gear 10203 is fixedly installed at an output end of the driving motor 10202, a second bevel gear 10204 is connected to the first bevel gear 10203 in a meshed manner, the second bevel gear 10204 is fixedly installed at one end of a screw body 10401, the second bevel gear 10204 is fixedly installed at one end of the screw body 10401, the driving motor 10202 is conveniently operated to drive the first bevel gear 10203 to rotate, the rotation of the first bevel gear 10203 drives the rotation of the second bevel gear 10204, thereby rotating a driving screw 104 to pump hot melt adhesive inside a tube 10101, a driving gear 10205 is fixedly installed between a feeding thread 10402 outside the screw body 10401 and the second bevel gear 10204, the driving gear 10205 is connected with the driven gear 10206 in a meshed manner, the driven gear 10206 is fixedly connected with one end, close to the driving device 102, of the driven screw 105, the driving gear 10205 is conveniently rotated by rotation of the driving screw 104, the driven gear 10206 is driven to rotate, accordingly, the driven screw 105 and the driving screw 104 synchronously rotate, the heating device 103 comprises a shell 10301, an electric heating pipe 10302 is fixedly arranged on the inner side of the shell 10301, heat insulation materials are filled in the shell 10301, the electric heating pipe 10302 is fixedly arranged on the inner side of the shell 10301, the heat insulation materials are filled in the shell 10301, the heat insulation effect of the shell 10301 is conveniently improved, and the heating effect of the electric heating pipe 10302 on the pipe 10101 is improved.
Specifically, the working principle of the quick melt adhesive feeding mechanism is as follows: when in use, firstly, whether the connecting part of the device is fastened is detected, after the device is ensured to be placed at a designated position, the feeding hole 10103 is communicated with the feeding device, hot melt adhesive enters the feeding pipe 101 to be hot melted conveniently, the discharging hole 10102 is communicated with the adhesive discharging device, the hot melt adhesive which flows out conveniently is sprayed and glued conveniently, hot melt adhesive particles enter the rear side of the feeding pipe 101 and pass through the feeding screw thread 10402, the hot melt screw thread 10403, the extrusion screw thread 10404 and the homogenizing screw thread 10405, the electric heating pipe 10302 is fixedly arranged inside the outer shell 10301, the heat preservation material is filled inside the outer shell 10301 so as to improve the heat preservation effect of the outer shell 10301, thereby increasing the heating effect of the electric heating pipe 10302 on the pipe 10101, the driving motor 10202 is fixedly arranged at one end of the screw body 10401 so as to drive the first conical gear 10203 to rotate conveniently, the rotation of the first conical gear 10202 drives the second conical gear 10204 to rotate, thereby the driving screw 104 rotates, the hot melt adhesive in the pipe body 10101 is pumped, the driven gear 10206 and the driven screw 105 are fixedly connected near one end of the driving device 102, the driving screw 104 is convenient to rotate, the driving gear 10205 rotates, the driven gear 10206 is driven to rotate, the driven screw 105 and the driving screw 104 synchronously rotate, the hot melt adhesive is conveniently and rapidly pumped into the pipe body 10101 to be heated and melted through the length of the feeding thread 10402 being longer than the width of the feeding hole 10103 and prevent the occurrence of flash, the thread width of the hot melt thread 10403 is smaller than the feeding thread 10402, the thread interval of the hot melt thread 10403 is smaller than the feeding thread 10402, the stay time of the hot melt adhesive at the hot melt thread 10403 is convenient to be increased, the melting effect of the hot melt adhesive is improved, the depth of the thread groove near one end of the driving device 102 is greater than the thread groove depth near one end of the discharging hole 10102 through the thread 10404, the hot melt adhesive in the extrusion thread 10404 is convenient to extrude, air in the hot melt adhesive is extruded, the quality of the hot melt adhesive is improved, the thread interval and the thread groove depth of the refining thread 10405 are kept consistent, the uniform temperature and flow of the hot melt adhesive are convenient to keep, and the discharge amount is convenient to control.
It should be noted that, in the quick melt adhesive feeding mechanism, the power supply and the principle of the electric heating pipe 10302 and the driving motor 10202 are clear to those skilled in the art, and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a quick melt adhesive feeding mechanism, its characterized in that, including conveying pipe (101), conveying pipe (101) outside cover is equipped with heating device (103), conveying pipe (101) one end fixed mounting has drive arrangement (102), conveying pipe (101) are including body (10101), body (10101) inside rotation is connected with initiative screw rod (104) and driven screw (105), initiative screw rod (104) are including screw rod body (10401), screw rod body (10401) outside is close to drive arrangement (102) one end and is equipped with feed screw thread (10402), screw rod body (10401) outside feed screw thread (10402) one end is equipped with hot melt screw thread (10403), screw rod body (10401) outside hot melt screw thread (10403) one end is equipped with extrusion screw thread (10404), screw rod body (10401) outside extrusion screw thread (10404) one end is equipped with refining screw thread (10405), driven screw rod (105) and initiative screw rod (104) structure unanimous and screw thread opposite direction.
2. The quick melt adhesive feeding mechanism according to claim 1, wherein the top of one end of the pipe body (10101) close to the driving device (102) is provided with a feeding hole (10103).
3. The quick melt adhesive feeding mechanism according to claim 2, wherein one end of the pipe body (10101) far away from the driving device (102) is provided with a discharge hole (10102).
4. A rapid melt adhesive delivery mechanism as claimed in claim 2, wherein the feed screw (10402) has a length greater than the width of the feed opening (10103).
5. The rapid melt adhesive feed mechanism of claim 1, wherein the hot melt threads (10403) have a thread width less than the feed threads (10402) and the hot melt threads (10403) have a thread spacing less than the feed threads (10402).
6. The quick melt adhesive feeding mechanism according to claim 1, wherein the depth of the thread groove of the extrusion thread (10404) near one end of the driving device (102) is larger than the depth of the thread groove near one end of the discharge port (10102).
7. A rapid melt adhesive delivery mechanism as claimed in claim 1, wherein the refining threads (10405) are maintained at a uniform thread spacing and thread groove depth.
8. The quick melt adhesive feeding mechanism according to claim 1, wherein the driving device (102) comprises a motor case (10201), a driving motor (10202) is fixedly installed inside the motor case (10201), a first conical gear (10203) is fixedly installed at the output end of the driving motor (10202), a second conical gear (10204) is connected with the first conical gear (10203) in a meshed mode, and the second conical gear (10204) is fixedly installed at one end of the screw body (10401).
9. The quick melt adhesive feeding mechanism according to claim 8, wherein a driving gear (10205) is fixedly arranged between the feeding thread (10402) on the outer side of the screw body (10401) and the second bevel gear (10204), the driving gear (10205) is in meshed connection with a driven gear (10206), and the driven gear (10206) is fixedly connected with one end of the driven screw (105) close to the driving device (102).
10. The quick melt adhesive feeding mechanism according to claim 1, wherein the heating device (103) comprises a housing (10301), an electric heating pipe (10302) is fixedly arranged on the inner side of the housing (10301), and a heat insulation material is filled in the housing (10301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818976.0U CN220371486U (en) | 2023-07-12 | 2023-07-12 | Quick melt adhesive feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818976.0U CN220371486U (en) | 2023-07-12 | 2023-07-12 | Quick melt adhesive feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371486U true CN220371486U (en) | 2024-01-23 |
Family
ID=89560359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321818976.0U Active CN220371486U (en) | 2023-07-12 | 2023-07-12 | Quick melt adhesive feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371486U (en) |
-
2023
- 2023-07-12 CN CN202321818976.0U patent/CN220371486U/en active Active
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