CN111804521A - Insulating paper processing is with gluing stick - Google Patents
Insulating paper processing is with gluing stick Download PDFInfo
- Publication number
- CN111804521A CN111804521A CN202010736834.4A CN202010736834A CN111804521A CN 111804521 A CN111804521 A CN 111804521A CN 202010736834 A CN202010736834 A CN 202010736834A CN 111804521 A CN111804521 A CN 111804521A
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- CN
- China
- Prior art keywords
- guide part
- guide
- connecting rod
- circular tube
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
Abstract
The invention provides a glue stick for processing insulating paper, and belongs to the technical field of machinery. The glue stick for processing the insulating paper comprises a circular tube and an iron wire spirally wound outside the circular tube, wherein the left end and the right end of the circular tube are respectively provided with an air inlet and an air outlet; the guide piece comprises a first conical guide part and a second conical guide part, the second guide part is located between the first guide part and the air outlet, the first guide part is fixedly connected with the second guide part, the second guide part comprises a large bottom surface with a larger diameter and a small bottom surface with a smaller diameter, the diameters of the first guide part bottom surface and the small bottom surface are the same and are attached together, the first guide part is made of rigid materials, the second guide part is made of rubber materials, and the ratio of the height of the first guide part to the height of the second guide part is 2/3-1. The invention can prolong the glue setting time.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a glue stick, and particularly relates to a glue stick for processing insulating paper.
Background
The insulating paper is a generic name of paper for electrical insulation, and is used as an insulating material for various electric appliances such as cables and coils.
The existing common insulating paper generally consists of a polyester film and an electrical non-woven fabric, and the polyester film and the electrical non-woven fabric are bonded together through glue. In the processing process, glue is coated on the polyester film through a glue stick, the existing glue stick is composed of a round pipe and iron wires wound on the round stick, and a glue storage channel for filling the glue is formed between two adjacent iron wires.
The existing processing mode has a problem that: the glue can be solidified to block the glue storage channel, and the phenomenon is more serious particularly when the weather is cold or the machine is stopped for a long time. The glue storage channel is blocked to cause uneven gluing, so that a finished product can have a white tape phenomenon (namely glue is not filled in the polyester film and the electrical non-woven fabric part), and the product has the problems of easy high-voltage local breakdown, poor high-temperature resistance and local vacuum, and finally an insulation system is damaged.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a glue stick for processing insulating paper, and solves the technical problem of prolonging the glue setting time.
The purpose of the invention can be realized by the following technical scheme: a glue stick for processing insulating paper comprises a circular tube made of heat conducting materials and an iron wire spirally wound outside the circular tube, and is characterized in that the left end and the right end of the circular tube are respectively provided with an air inlet and an air outlet, a conical guide piece is fixedly arranged in the circular tube, the guide piece and the circular tube are coaxially arranged, the outer diameter of the guide piece is gradually increased from left to right, an annular air passage is formed between the outer wall of the guide piece and the inner wall of the circular tube, and the width of the air passage is gradually reduced from left to right; the guide piece comprises a first conical guide part and a second conical guide part, the first guide part and the second guide part are coaxially arranged, the second guide part is located between the first guide part and an air outlet, the first guide part and the second guide part are fixedly connected, the second guide part comprises a large bottom surface with a large diameter and a small bottom surface with a small diameter, the diameters of the first guide part bottom surface and the small bottom surface are the same and are attached together, the first guide part is made of a rigid material, the second guide part is made of a rubber material, and the ratio of the height of the first guide part to the height of the second guide part is 2/3-1.
The using process is as follows: hot gas enters from the gas inlet and is finally discharged from the gas outlet through the gas passage; in the flowing process, the heat of the hot gas is transferred to the outer wall of the circular tube to heat the glue, so that the solidification speed of the glue is delayed.
The width of the designed air passage is gradually reduced from left to right, so that hot air is gradually gathered in the flowing process to gather heat to make up heat loss in the flowing process of the air, and the temperature of all parts of the circular tube is kept as uniform as possible to improve the heating quality.
The guide piece adopts the overall arrangement of left rigidity guide portion one, right elasticity guide portion two, and the air flue right-hand member alright realize elastic shrinkage and enlarge the air flue width like this or automatic re-setting under the elastic action to effectively avoid steam to block up at the air flue right-hand member, ensure that steam smoothly discharges, strengthen job stabilization nature and heating homogeneity.
In the glue stick for processing the insulating paper, a connecting hole which is arranged along the axial direction of the guide piece in a penetrating mode is formed in the middle of the large bottom face, the connecting hole is composed of a large hole and a small hole which are coaxially arranged and communicated, the large hole is located between the small hole and the air outlet, a threaded hole which is right opposite to the small hole is formed in the bottom face of the guide part I, a connecting rod which is coaxial with the large hole is arranged in the large hole, the left end of the connecting rod penetrates through the small hole and is in threaded connection with the small hole, the right end of the connecting rod extends out of the large hole and is fixedly connected with the round pipe. The second guide part is clamped between the connecting rod and the first guide part to realize positioning, and the vast majority of the connecting rod is hidden in a large hole in the second guide part, so that the structure is compact, the occupation of space is reduced, the obstruction to the flow of hot air can be effectively avoided, and the heating uniformity is further improved.
In foretell insulated paper processing is with glued stick, the lateral wall of connecting rod on still have and be the annular ring body, and ring body and connecting rod coaxial setting, the ring body has two at least and along connecting rod axial interval equipartition, and the outer wall of every ring body all offsets with macroporous pore wall. The ring body is used for supporting the second guide part, so that the second guide part can be prevented from being compressed excessively to cause difficult resetting.
In the glue stick for processing the insulating paper, the inner wall of the right end of the circular tube is provided with the baffle which is in the shape of a circular arc, the baffle and the circular tube are coaxially arranged, the baffle is sleeved outside the right end of the connecting rod, and the baffle is fixedly connected with the connecting rod. By adopting the design, the connecting rod is convenient to mount.
In the above-mentioned glue stick for insulating paper processing, baffle and connecting rod link firmly through the welding mode.
In the glue stick for processing the insulating paper, the outer side wall of the second guide part is integrally formed with the guide strip, the guide strip is in a long strip shape and extends along the inclined direction of the second guide part, and the plurality of guide strips are uniformly distributed at intervals along the circumferential direction of the second guide part. The guide strip can guide the flow of hot air to discharge the hot air quickly and smoothly, and can also strengthen the surface strength of the two guide parts to prevent the two guide parts from being compressed excessively so as to improve the working stability.
Compared with the prior art, the glue stick for processing the insulating paper has the following advantages:
1. the width of the designed air passage is gradually reduced from left to right, so that hot air is gradually gathered in the flowing process to gather heat to make up heat loss in the flowing process of the air, and the temperature of all parts of the circular tube is kept as uniform as possible, so that the heating quality is improved.
2. The guide piece adopts the overall arrangement of left rigidity guide portion one, right elasticity guide portion two, and the air flue right-hand member alright realize elastic shrinkage and enlarge the air flue width like this or automatic re-setting under the elastic action to effectively avoid steam to block up at the air flue right-hand member, ensure that steam smoothly discharges, strengthen job stabilization nature and heating homogeneity.
3. The second guide part is clamped between the connecting rod and the first guide part to realize positioning, and the vast majority of the connecting rod is hidden in a large hole in the second guide part, so that the structure is compact, the occupation of space is reduced, the obstruction to the flow of hot air can be effectively avoided, and the heating uniformity is further improved.
4. The guide strip can guide the flow of hot air to discharge the hot air quickly and smoothly, and can also strengthen the surface strength of the two guide parts to prevent the two guide parts from being compressed excessively so as to improve the working stability.
Drawings
Fig. 1 is a front view of a glue stick.
Fig. 2 is a schematic sectional structure view of the glue stick.
Fig. 3 is a perspective view of the guide.
In the figure, 1, a circular tube; 1a, an air inlet; 1b, an air outlet; 1c, a baffle plate; 2. iron wires; 3. an air outlet pipe; 4. a guide; 4a, a first guide part; 4b, a second guide part; 4b1, connecting hole; 4b1a, large pore; 4b2, conducting bar; 5. an airway; 6. a connecting rod; 6a, an annular retaining shoulder; 6b, a ring body.
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.
As shown in fig. 1, the glue stick for processing insulating paper comprises a round tube 1 made of heat conducting material and an iron wire 2 spirally wound around the round tube 1. In the actual product, pipe 1 adopts stainless steel material to make, and iron wire 2 links firmly with pipe 1 through the welding mode.
Particularly, as shown in fig. 2, the left end and the right end of the circular tube 1 are respectively an air inlet 1a and an air outlet 1b, in this embodiment, the left end of the circular tube 1 is in a necking shape, an air outlet pipe 3 is sleeved outside the right end of the circular tube 1, the air outlet pipe 3 is fixedly connected with the circular tube 1 in a welding manner, and the air outlet pipe 3 and the circular tube 1 are sealed by a sealing ring. As shown in fig. 1, a conical guide member 4 is fixedly arranged in the circular tube 1, the guide member 4 and the circular tube 1 are coaxially arranged, the outer diameter of the guide member 4 gradually increases from left to right, at this time, an annular air passage 5 is formed between the outer wall of the guide member 4 and the inner wall of the circular tube 1, and the width of the air passage 5 gradually decreases from left to right.
As shown in fig. 2 and 3, the guide member 4 includes a first guide portion 4a in a conical shape and a second guide portion 4b in a frustum shape, the first guide portion 4a and the second guide portion 4b are coaxially disposed, and the second guide portion 4b is located between the first guide portion 4a and the air outlet 1 b. The first guide part 4a is fixedly connected with the second guide part 4b, the second guide part 4b comprises a large bottom surface with a larger diameter and a small bottom surface with a smaller diameter, the diameters of the bottom surface of the first guide part 4a and the small bottom surface are the same and are attached together, the first guide part 4a is made of rigid materials, the second guide part 4b is made of rubber materials, and the ratio of the height of the first guide part 4a to the height of the second guide part 4b is 2/3-1.
In this embodiment, the first guide portion 4a is made of stainless steel. The ratio of the height of the first guide portion 4a to the height of the second guide portion 4b is 3/4.
The connection mode of the first guide part 4a and the second guide part 4b is as follows: as shown in fig. 2 and 3, a connecting hole 4b1 is formed in the middle of the large bottom surface and penetrates through the guide member 4 in the axial direction, the connecting hole 4b1 is composed of a large hole 4b1a and a small hole which are coaxially arranged and communicated, the large hole 4b1a is located between the small hole and the air outlet 1b, a threaded hole opposite to the small hole is formed in the bottom surface of the guide part I4 a, a connecting rod 6 coaxial with the large hole is arranged in the large hole 4b1a, the left end of the connecting rod 6 penetrates through the small hole and is screwed in the threaded hole, an annular retaining shoulder 6a is integrally formed on the side wall of the connecting rod 6, and the annular retaining shoulder 6a is tightly pressed on the. The second guide part 4b is clamped between the connecting rod 6 and the first guide part 4a to realize positioning, and the connecting rod 6 is mostly hidden in a large hole 4b1a in the second guide part 4b, so that the structure is compact, the space occupation is reduced, the obstruction to hot gas flow can be effectively avoided, and the heating uniformity is improved.
The guide 4 and the pipe 1 are connected in the following way: as shown in fig. 2, the right end of the connecting rod 6 extends out of the large hole 4b1a and is fixedly connected with the circular tube 1, specifically, a baffle plate 1c which is in a circular arc shape is arranged on the inner wall of the right end of the circular tube 1, the baffle plate 1c and the circular tube 1 are coaxially arranged and are in an integrated structure, the baffle plate 1c is sleeved outside the right end of the connecting rod 6, and the baffle plate 1c is fixedly connected with the connecting rod 6. Preferably, the baffle 1c and the connecting rod 6 are fixedly connected in a welding mode.
Further, the outer side wall of the connecting rod 6 is provided with a ring-shaped ring body 6b, and the ring body 6b and the connecting rod 6 are coaxially arranged. At least two ring bodies 6b are uniformly distributed at intervals along the axial direction of the connecting rod 6, and the outer wall of each ring body 6b is propped against the hole wall of the large hole 4b1 a. The ring body 6b is used for supporting the second guide part 4b, so that the second guide part 4b is prevented from being compressed excessively to cause difficult resetting. Preferably, the number of ring bodies 6b is 3.
As shown in fig. 2 and 3, a second guide portion 4b is integrally formed on an outer side wall of the second guide portion 4b with a second guide bar 4b2, the second guide bar 4b2 is long and extends along an inclined direction of the second guide portion 4b, and a plurality of second guide bars 4b2 are uniformly distributed at intervals in a circumferential direction of the second guide portion 4 b. The guide strip 4b2 can guide the hot air flow to discharge the hot air quickly and smoothly, and can also enhance the surface strength of the second guide part 4b to prevent the second guide part from being compressed excessively, thereby improving the working stability.
The using process is as follows: hot gas enters from the gas inlet 1a and is finally discharged from the gas outlet 1b through the gas passage 5; in the flowing process, the heat of the hot gas is transferred to the outer wall of the circular tube 1 to heat the glue, so that the solidification speed of the glue is delayed.
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 (6)
1. A glue stick for processing insulating paper comprises a circular tube made of heat conducting materials and an iron wire spirally wound outside the circular tube, and is characterized in that the left end and the right end of the circular tube are respectively provided with an air inlet and an air outlet, a conical guide piece is fixedly arranged in the circular tube, the guide piece and the circular tube are coaxially arranged, the outer diameter of the guide piece is gradually increased from left to right, an annular air passage is formed between the outer wall of the guide piece and the inner wall of the circular tube, and the width of the air passage is gradually reduced from left to right; the guide piece comprises a first conical guide part and a second conical guide part, the first guide part and the second guide part are coaxially arranged, the second guide part is located between the first guide part and an air outlet, the first guide part and the second guide part are fixedly connected, the second guide part comprises a large bottom surface with a large diameter and a small bottom surface with a small diameter, the diameters of the first guide part bottom surface and the small bottom surface are the same and are attached together, the first guide part is made of a rigid material, the second guide part is made of a rubber material, and the ratio of the height of the first guide part to the height of the second guide part is 2/3-1.
2. The insulating paper processing glue stick as claimed in claim 1, wherein the middle of the large bottom surface is provided with a connecting hole axially penetrating the guide member, the connecting hole is composed of a large hole and a small hole which are coaxially arranged and communicated with each other, the large hole is located between the small hole and the air outlet, the bottom surface of the guide portion I is provided with a threaded hole opposite to the small hole, the large hole is internally provided with a connecting rod coaxial with the large hole, the left end of the connecting rod passes through the small hole and is screwed in the threaded hole, the right end of the connecting rod extends out of the large hole and is fixedly connected with the circular tube, and the side wall of the connecting rod is integrally formed with an annular retaining shoulder.
3. The glue stick for processing insulating paper as claimed in claim 2, wherein the outer side wall of the connecting rod is further provided with annular ring bodies, the ring bodies and the connecting rod are coaxially arranged, at least two ring bodies are uniformly distributed at intervals along the axial direction of the connecting rod, and the outer wall of each ring body is abutted against the wall of the large hole.
4. The glue stick for processing insulating paper according to claim 3, wherein the inner wall of the right end of the circular tube is provided with a circular arc-shaped baffle, the baffle and the circular tube are coaxially arranged, the baffle is sleeved outside the right end of the connecting rod, and the baffle is fixedly connected with the connecting rod.
5. The insulating paper processing glue stick as claimed in claim 4, wherein the baffle plate and the connecting rod are fixedly connected by welding.
6. The glue stick for processing insulating paper according to claim 1, wherein the outer side wall of the second guide part is integrally formed with a plurality of guide strips, the guide strips are long and extend along the inclined direction of the second guide part, and the plurality of guide strips are uniformly distributed at intervals along the circumferential direction of the second guide part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736834.4A CN111804521B (en) | 2020-07-28 | 2020-07-28 | Insulating paper processing is with gluing stick |
| GBGB2101334.7A GB202101334D0 (en) | 2020-07-28 | 2021-02-01 | A glue stick for processing armature paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736834.4A CN111804521B (en) | 2020-07-28 | 2020-07-28 | Insulating paper processing is with gluing stick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111804521A true CN111804521A (en) | 2020-10-23 |
| CN111804521B CN111804521B (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010736834.4A Active CN111804521B (en) | 2020-07-28 | 2020-07-28 | Insulating paper processing is with gluing stick |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111804521B (en) |
| GB (1) | GB202101334D0 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111804521B (en) | 2021-05-14 |
| GB202101334D0 (en) | 2021-03-17 |
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