CN110843226A - Heating needle forming process - Google Patents
Heating needle forming process Download PDFInfo
- Publication number
- CN110843226A CN110843226A CN201911087599.6A CN201911087599A CN110843226A CN 110843226 A CN110843226 A CN 110843226A CN 201911087599 A CN201911087599 A CN 201911087599A CN 110843226 A CN110843226 A CN 110843226A
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- casting
- extrusion
- forming process
- sheet
- pin forming
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 56
- 238000005266 casting Methods 0.000 claims abstract description 52
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000007650 screen-printing Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000010345 tape casting Methods 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007766 curtain coating Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention provides a heating needle forming process, and belongs to the technical field of heating needle wrapping. The heating needle forming process comprises the following steps: s1: screen printing the resistance paste on a casting substrate to form a casting sheet; s2: coating a binder on one side of the casting sheet to form a casting bonding sheet, placing the casting bonding sheet in a containing groove on the base, and arranging one end of the casting bonding sheet, which is coated with the binder, at the top end; s3: arranging the core rod body at the top end of the tape-casting bonding sheet; s4: the bottom end of the mandrel body is extruded to be bonded to the mandrel body by the extrusion piece moving towards the direction close to the containing groove, so that a finished mandrel product is formed. The invention has the advantages of higher efficiency, more uniform heating needle wrapping and higher quality of the finished core rod.
Description
Technical Field
The invention belongs to the technical field of heating needle wrapping, and relates to a heating needle forming process.
Background
The existing heating needle or needle type heating element consists of the following materials: the production method comprises the steps of a core rod, a casting substrate, resistance paste and a binder, wherein the resistance paste is printed on the casting substrate through the technologies such as screen printing to form a circuit, and then the casting substrate is fixed on the core rod in the modes of gluing and manual rod twisting.
Disclosure of Invention
The invention provides a heating needle forming process aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to provide a heating needle forming process.
The purpose of the invention can be realized by the following technical scheme:
a heating needle forming process comprises the following steps:
s1: screen printing the resistance paste on a casting substrate to form a casting sheet;
s2: coating a binder on one side of the casting sheet to form a casting bonding sheet, placing the casting bonding sheet in a containing groove on the base, and arranging one end of the casting bonding sheet, which is coated with the binder, at the top end;
s3: arranging the core rod body at the top end of the tape-casting bonding sheet;
s4: the bottom end of the mandrel body is extruded to be bonded to the mandrel body by the extrusion piece moving towards the direction close to the containing groove, so that a finished mandrel product is formed.
Preferably, the receiving groove is an arc receiving groove, and an arc-shaped casting sheet for extruding the casting sheet into an arc shape with the radian equal to that of the arc receiving groove is further included between the steps S1 and S2.
Preferably, the extrusion member includes a first extrusion structure for extruding the first end of the mandrel body, a second extrusion structure for extruding the first end of the mandrel body, a first pushing structure for driving the first extrusion structure, and a second pushing structure for driving the second extrusion structure, and in step S4, the first extrusion structure and the second extrusion structure respectively move toward the mandrel body.
Preferably, the moving distance of the first pressing structure and the moving distance of the second pressing structure in step S3 are equal to equalize the pressing forces applied by the first pressing structure and the second pressing structure on the casting adhesive sheet, respectively.
Preferably, the cast adhesive sheet is conveyed to the container by a conveyor belt in step S2.
Preferably, the first extrusion structure is provided with a first extrusion portion, the second extrusion structure is provided with a second extrusion portion, and the first extrusion portion, the second extrusion portion and the accommodating groove form a cylinder when the first extrusion portion abuts against the second extrusion portion.
Preferably, step S3 is followed by moving the pressing member away from the finished core rod to remove the finished core rod from the accommodating groove by the first robot.
Preferably, in step S3, the mandrel bar body is placed on the top end of the cast adhesive sheet by the second robot.
Preferably, the central line of the mandrel body coincides with the central line of the casting adhesive sheet, one end of the accommodating groove is provided with a first infrared signal transmitter, one end of the second manipulator is provided with a first infrared signal receiver used for receiving infrared signals transmitted by the first infrared signal transmitter, and the second manipulator places the mandrel body on the top end of the casting adhesive sheet when the first infrared signal receiver receives the infrared signals transmitted by the first infrared signal transmitter.
Preferably, the top end of the accommodating groove is provided with a pressure sensor for detecting the surface pressure of the accommodating groove, and the device further comprises a controller for receiving a signal of the pressure sensor and respectively controlling the first pushing structure and the second pushing structure, wherein when the controller receives that the surface pressure detected by the pressure sensor is greater than a preset pressure, the controller controls the first pushing structure to drive the first extruding structure to move towards the direction away from the accommodating groove, and controls the second pushing structure to drive the second extruding structure to move towards the direction away from the accommodating groove.
According to the invention, the resistance slurry is firstly subjected to screen printing on the casting substrate to form the casting sheet, then one side of the casting sheet is coated with the binder to form the casting bonding sheet, the casting bonding sheet is placed in the accommodating groove on the base, then the core rod body is arranged at the top end of the casting bonding sheet, and finally the bottom end of the core rod body is extruded to be bonded to the core rod body through the movement of the extrusion piece towards the direction close to the accommodating groove, so that a finished core rod product is formed, the efficiency is high, the heating pins are uniformly wrapped, and the quality of the finished core.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1, the forming process of the heating pin in the embodiment includes the following steps:
s1: screen printing the resistance paste on a casting substrate to form a casting sheet;
s2: coating a binder on one side of the casting sheet to form a casting bonding sheet, placing the casting bonding sheet in a containing groove on the base, and arranging one end of the casting bonding sheet, which is coated with the binder, at the top end;
s3: arranging the core rod body at the top end of the tape-casting bonding sheet;
s4: the bottom end of the mandrel body is extruded to be bonded to the mandrel body by the extrusion piece moving towards the direction close to the containing groove, so that a finished mandrel product is formed.
Here, at first with resistance thick liquids through screen printing in order to form the curtain coating piece on the casting substrate, then scribble the binder in order to form the curtain coating bonding piece with curtain coating piece one side, place the curtain coating bonding piece in the storage tank on the base, set up the plug body in curtain coating bonding piece top after that, move towards the direction that is close to the storage tank through the extruded article at last with extrusion plug body bottom bond in the plug body make form the plug finished product, efficiency is higher, the heating pin parcel is more even, the plug finished product quality is higher.
The containing groove is an arc containing groove, and an arc-shaped casting sheet for extruding the casting sheet into an arc shape with the radian equal to that of the arc containing groove is further included between the steps S1 and S2.
The extrusion piece comprises a first extrusion structure for extruding the first end of the mandrel body, a second extrusion structure for extruding the first end of the mandrel body, a first pushing structure for driving the first extrusion structure and a second pushing structure for driving the second extrusion structure, and in the step S4, the first extrusion structure and the second extrusion structure respectively move towards the direction close to the mandrel body in an opposite direction.
In step S3, the moving distance of the first extrusion structure is equal to the moving distance of the second extrusion structure so that the extrusion forces applied by the first extrusion structure and the second extrusion structure on the casting adhesive sheet are equal, so that the forces applied to the casting adhesive sheet are equal, and the casting adhesive sheet is uniformly adhered to the mandrel body.
In step S2, the cast adhesive sheet is conveyed to the container by the conveyor belt.
The first extrusion structure is provided with a first extrusion part, the second extrusion structure is provided with a second extrusion part, the first extrusion part, the second extrusion part and the accommodating groove form a cylinder when the first extrusion part abuts against the second extrusion part, and the mandrel body is a cylinder and is convenient for bonding the casting bonding sheet on the mandrel body.
Step S3 is followed by moving the pressing member away from the finished core rod to remove the finished core rod from the accommodating slot by the first robot.
In step S3, the mandrel bar body is placed on the top end of the casting adhesive sheet by the second robot.
The central line of plug body and the central line coincidence of curtain coating bonding sheet, storage tank one end is equipped with first infrared signal transmitter, and second manipulator one end is equipped with the first infrared signal receiver that is used for receiving the infrared signal of first infrared signal transmitter transmission, and the second manipulator places the plug body on curtain coating bonding sheet top when the infrared signal of first infrared signal transmitter transmission is received to first infrared signal receiver, realizes the location of plug body and curtain coating viscose sheet.
The top end of the accommodating groove is provided with a pressure sensor for detecting the surface pressure of the accommodating groove, and the device further comprises a controller for receiving a signal of the pressure sensor and respectively controlling the first pushing structure and the second pushing structure, wherein when the controller receives that the surface pressure detected by the pressure sensor is greater than the preset pressure, the controller controls the first pushing structure to drive the first extruding structure to move towards the direction away from the accommodating groove and controls the second pushing structure to drive the second extruding structure to move towards the direction away from the accommodating groove. The controller may be an STM32 single chip microcomputer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A heating needle forming process is characterized by comprising the following steps:
s1: screen printing the resistance paste on a casting substrate to form a casting sheet;
s2: coating a binder on one side of the casting sheet to form a casting bonding sheet, placing the casting bonding sheet in a containing groove on the base, and arranging one end of the casting bonding sheet, which is coated with the binder, at the top end;
s3: arranging the core rod body at the top end of the tape-casting bonding sheet;
s4: the bottom end of the mandrel body is extruded to be bonded to the mandrel body by the extrusion piece moving towards the direction close to the containing groove, so that a finished mandrel product is formed.
2. A heating pin forming process as claimed in claim 1, wherein: the containing groove is an arc containing groove, and an arc-shaped casting sheet with the radian equal to that of the arc containing groove is extruded into the casting sheet between the steps S1 and S2.
3. A heating pin forming process as claimed in claim 1 or 2, wherein: the extrusion piece comprises a first extrusion structure used for extruding the first end of the mandrel body, a second extrusion structure used for extruding the first end of the mandrel body, a first pushing structure used for driving the first extrusion structure and a second pushing structure used for driving the second extrusion structure, and in the step S4, the first extrusion structure and the second extrusion structure respectively move towards the direction close to the mandrel body in an opposite mode.
4. A heating pin forming process as claimed in claim 3, wherein: the moving distance of the first pressing structure and the moving distance of the second pressing structure in step S3 are equal to equalize the pressing forces applied by the first pressing structure and the second pressing structure on the casting adhesive sheet, respectively.
5. A heating pin forming process as claimed in claim 1 or 2, wherein: in step S2, the cast adhesive sheet is conveyed to the container by the conveyor belt.
6. A heating pin forming process as claimed in claim 3, wherein: the first extrusion structure is provided with a first extrusion part, the second extrusion structure is provided with a second extrusion part, and the first extrusion part, the second extrusion part and the accommodating groove form a cylinder when the first extrusion part abuts against the second extrusion part.
7. A heating pin forming process as claimed in claim 1 or 2, wherein: step S3 is followed by moving the pressing member away from the finished core rod to remove the finished core rod from the accommodating slot by the first robot.
8. A heating pin forming process as claimed in claim 1 or 2, wherein: in step S3, the mandrel bar body is placed on the top end of the casting adhesive sheet by the second robot.
9. A heater pin forming process as claimed in claim 8, wherein: the central line of the mandrel body coincides with the central line of the casting adhesive sheet, a first infrared signal transmitter is arranged at one end of the accommodating groove, a first infrared signal receiver used for receiving infrared signals transmitted by the first infrared signal transmitter is arranged at one end of the second manipulator, and the mandrel body is placed on the top end of the casting adhesive sheet by the second manipulator when the first infrared signal receiver receives the infrared signals transmitted by the first infrared signal transmitter.
10. A heating pin forming process as claimed in claim 3, wherein: the top end of the accommodating groove is provided with a pressure sensor for detecting the surface pressure of the accommodating groove, and the device further comprises a controller for receiving a signal of the pressure sensor and respectively controlling the first pushing structure and the second pushing structure, wherein when the controller receives that the surface pressure detected by the pressure sensor is greater than the preset pressure, the controller controls the first pushing structure to drive the first extruding structure to move towards the direction away from the accommodating groove and controls the second pushing structure to drive the second extruding structure to move towards the direction away from the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087599.6A CN110843226B (en) | 2019-11-08 | 2019-11-08 | Heating needle forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087599.6A CN110843226B (en) | 2019-11-08 | 2019-11-08 | Heating needle forming process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110843226A true CN110843226A (en) | 2020-02-28 |
| CN110843226B CN110843226B (en) | 2021-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911087599.6A Active CN110843226B (en) | 2019-11-08 | 2019-11-08 | Heating needle forming process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110843226B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167431A (en) * | 1997-08-12 | 1999-03-09 | Mirai Ind Co Ltd | Freeze proofing structure of double pipe and heating element used therefor |
| CN106714342A (en) * | 2017-01-11 | 2017-05-24 | 湖北中烟工业有限责任公司 | Electrical heating cigarette needle-type heater and preparation method thereof |
| CN107920394A (en) * | 2017-12-13 | 2018-04-17 | 惠州市吉瑞科技有限公司深圳分公司 | Heating plate, its preparation method and electronic cigarette |
| CN109587850A (en) * | 2018-12-20 | 2019-04-05 | 南平市弘毅电子科技有限公司 | The method for making internal heat type ceramic heating bar |
-
2019
- 2019-11-08 CN CN201911087599.6A patent/CN110843226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167431A (en) * | 1997-08-12 | 1999-03-09 | Mirai Ind Co Ltd | Freeze proofing structure of double pipe and heating element used therefor |
| CN106714342A (en) * | 2017-01-11 | 2017-05-24 | 湖北中烟工业有限责任公司 | Electrical heating cigarette needle-type heater and preparation method thereof |
| CN107920394A (en) * | 2017-12-13 | 2018-04-17 | 惠州市吉瑞科技有限公司深圳分公司 | Heating plate, its preparation method and electronic cigarette |
| CN109587850A (en) * | 2018-12-20 | 2019-04-05 | 南平市弘毅电子科技有限公司 | The method for making internal heat type ceramic heating bar |
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| Publication number | Publication date |
|---|---|
| CN110843226B (en) | 2021-07-30 |
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