CN215320597U - Intelligent precise film drawing machine - Google Patents
Intelligent precise film drawing machine Download PDFInfo
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- CN215320597U CN215320597U CN202023110400.8U CN202023110400U CN215320597U CN 215320597 U CN215320597 U CN 215320597U CN 202023110400 U CN202023110400 U CN 202023110400U CN 215320597 U CN215320597 U CN 215320597U
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Abstract
The utility model relates to an intelligent precise film drawing machine which comprises a feeding mechanism, a film drawing mechanism, a cooling mechanism and a winding mechanism which are sequentially arranged along the conveying direction of a strip. Simple structure can realize drawing the membrane of polytetrafluoroethylene strip, and whole precision is high, draws that the membrane is effectual, efficient, the steady quality.
Description
Technical Field
The utility model relates to an intelligent precise film drawing machine.
Background
The polytetrafluoroethylene strip needs to be subjected to film drawing in the production process. The traditional film drawing equipment is complex in structure and unreasonable in design.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide an intelligent precise film drawing machine.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a precise film drawing machine of intelligence, includes the feed mechanism, draws membrane mechanism, cooling body, the winding mechanism that set gradually along the direction of delivery of strip.
Preferably, the feeding mechanism and the winding mechanism are the same in structure and are symmetrically arranged.
Preferably, the feeding mechanism comprises a rack, a loading and unloading swing rod which is driven by the driving mechanism to swing up and down is hinged to the rack, and a hook part for placing the charging barrel is arranged at the top of the loading and unloading swing rod.
Preferably, the driving mechanism comprises a first cylinder, the tail end of the cylinder body of the first cylinder is hinged with the rack, a piston rod of the first cylinder is hinged with the non-end part of the loading and unloading swing rod, and the bottom of the loading and unloading swing rod is hinged with the rack; the loading and unloading swing rods are bilaterally symmetrically positioned between the left vertical side wall and the right vertical side wall of the rack, the two loading and unloading swing rods are connected into a whole through the connecting rod, and openings of the hook parts are upward; the top of two vertical lateral walls all is equipped with the circular slot mouth of the coaxial placing of tip bearing with above pendulum feed cylinder about the frame, and the breach of circular slot mouth all is towards loading and unloading pendulum rod, and uncovered is close to the lower hem side and all has set firmly ascending extension, all the spiro union have the briquetting that is used for leaning on in the breach side week portion of tip bearing on the side of extension.
Preferably, the charging barrel comprises a barrel body, end bearings are arranged on the pin shafts which are coaxial at two ends of the barrel body, the loading and unloading swing rods are located between the end bearings at the same side and the end face of the barrel body at the same side, a driven gear is arranged outside the rack on one pin shaft, a driving gear which is driven to rotate by a motor is arranged on the rack, and the driven gear of the charging barrel which is swung in place upwards on the loading and unloading swing rods is meshed with the driving gear.
Preferably, the film drawing mechanism comprises a heating chamber, one side of the heating chamber is provided with a film inlet, and the other opposite side is provided with a film outlet; at least two rows of stretching roller sets are arranged between the film inlet and the film outlet inside the heating chamber, the stretching rollers of the upper and lower adjacent stretching roller sets are arranged in a staggered manner, and heating rods are arranged inside the stretching rollers to heat the stretching rollers.
Preferably, an auxiliary heat source is arranged below the drawing roller group in the heating chamber, natural air is fed into the auxiliary heat chamber of the auxiliary heat source through an air inlet fan, air is heated through an electric heating rod, an air outlet of the auxiliary heat chamber faces upwards, the auxiliary heat source consists of a front-section auxiliary heat source and a rear-section auxiliary heat source, a circulating suction port is arranged above the drawing roller group in the heating chamber, a suction fan is arranged on the circulating suction port, the circulating suction port is circularly communicated with the auxiliary heat chamber of the auxiliary heat source, and circulating air is introduced into the auxiliary heat chamber; a suction hood is arranged above the outside of the film outlet and is externally connected with suction equipment for sucking hot gas or dirty gas out of the film.
Preferably, the cooling mechanism comprises a first cooling roller, a second cooling roller and a third cooling roller which are sequentially installed on the rack along the conveying direction of the strip, the second cooling roller is located above the middle portion of the first cooling roller and the middle portion of the third cooling roller, the first cooling roller, the second cooling roller and the third cooling roller are internally provided with cooling oil passages which are connected in series, and the cooling oil passages of the third cooling roller are fed with oil firstly.
Preferably, swing roller sets are arranged between the cooling mechanism and the winding mechanism and between the feeding mechanism and the film drawing mechanism, each swing roller set comprises a fixed rotary roller, the fixed rotary rollers are connected with movable rotary rollers through swing rods, the swing rods are hinged with piston rods of the second air cylinders, and the tail ends of the cylinder bodies of the second air cylinders are hinged with the rack; a round roller is arranged between the film drawing mechanism and the swinging roller set.
Compared with the prior art, the utility model has the following beneficial effects: simple structure is reasonable, can realize drawing the membrane of polytetrafluoroethylene strip, cooperatees with material loading, cooling, rolling, and overall precision is high, draws the membrane effectual, efficient, the steady quality.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view (upper swing) of the feeding mechanism.
Fig. 3 is a schematic view of the structure of the feeding mechanism (lower swing).
Fig. 4 is a partially enlarged view of fig. 2.
Fig. 5 is a front view of fig. 4.
Fig. 6 is a schematic configuration diagram of the film drawing mechanism.
Fig. 7 is a schematic configuration diagram of the cooling mechanism.
Detailed Description
In order to make the aforementioned and other features and advantages of the utility model more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 7, an intelligent precise film drawing machine includes a feeding mechanism 30A, a film drawing mechanism 31A, a cooling mechanism 32A, and a winding mechanism 33A, which are sequentially arranged along a conveying direction of a strip.
In the embodiment of the utility model, the feeding mechanism and the winding mechanism have the same structure and are symmetrically arranged.
In the embodiment of the utility model, the feeding mechanism comprises a frame 1A, a loading and unloading swing rod 2A driven by a driving mechanism to swing up and down is hinged on the frame, and a hook part 4A for placing the charging barrel 3A is arranged at the top of the loading and unloading swing rod.
In the embodiment of the utility model, the driving mechanism comprises a first air cylinder 5A, the tail end of the cylinder body of the first air cylinder is hinged with the rack, a piston rod of the first air cylinder is hinged with the non-end part of the loading and unloading swing rod, and the bottom of the loading and unloading swing rod is hinged with the rack; the loading and unloading swing rods are bilaterally symmetrically positioned between the left vertical side wall and the right vertical side wall of the rack, the two loading and unloading swing rods are connected into a whole through a connecting rod 6A, and openings of the hook parts are upward; the top of two vertical lateral walls 7A all is equipped with the circular slot 9A of coaxial placing of tip bearing 8A with above pendulum charging barrel about the frame, and the breach of circular slot all is towards loading and unloading pendulum rod, and uncovered is close to the lower hem side and all has set firmly ascending extension 10A, all the spiro union have on the side of extension be used for leaning on the briquetting 11A in tip bearing's breach side week portion.
In the embodiment of the utility model, the charging barrel comprises a barrel body 12A, end bearings are arranged on pin shafts 13A which are coaxial at two ends of the barrel body, loading and unloading swing rods are arranged between the end bearings at the same side and the end surface of the barrel body at the same side, a driven gear 14A is arranged outside a rack by one pin shaft, a driving gear 16A which is driven to rotate by a motor 15A is arranged on the rack, and the driven gear of the charging barrel on the loading and unloading swing rod which swings upwards is meshed with the driving gear. The hook part drives the pin shaft to swing upwards, the end bearing rolls into the round notch, and meanwhile, the pressing block leans against the end bearing, so that the driving gear drives the driven gear to drive the cylinder body to rotate; when the pendulum is swung downwards, the hook part hooks the pin shaft again, and the end bearing rolls out of the round notch.
In the embodiment of the utility model, the film drawing mechanism comprises a heating chamber 21A, one side of the heating chamber is a film inlet 22A, and the other opposite side is a film outlet 23A; at least two rows of stretching roller sets are arranged between the film inlet and the film outlet inside the heating chamber, the stretching rollers 24A of the upper and lower adjacent stretching roller sets are arranged in a staggered mode, and heating rods are arranged inside the stretching rollers to heat the stretching rollers.
In the embodiment of the utility model, an auxiliary heat source is arranged below a drawing roller set in a heating chamber, the auxiliary heat chamber of the auxiliary heat source is used for introducing natural air through an air inlet fan and heating air through an electric heating rod, an air outlet of the auxiliary heat chamber faces upwards, the auxiliary heat source consists of a front-section auxiliary heat source 25A and a rear-section auxiliary heat source 26A, a circulating suction port 27A is arranged above the drawing roller set in the heating chamber, a suction fan is arranged on the circulating suction port, the circulating suction port is circularly communicated with the auxiliary heat chamber of the auxiliary heat source, and circulating air is introduced into the auxiliary heat chamber; a suction hood 37A is arranged above the outside of the film outlet and is externally connected with suction equipment for sucking hot gas or dirty gas of the film.
In the embodiment of the utility model, the cooling mechanism comprises a first cooling roller 34A, a second cooling roller 35A and a third cooling roller 36A which are sequentially arranged on the frame along the conveying direction of the strip, the second cooling roller is positioned above the first cooling roller and the third cooling roller, and the first cooling roller, the second cooling roller and the third cooling roller are internally provided with cooling oil passages which are connected in series, wherein the cooling oil passage of the third cooling roller is fed with oil firstly.
In the embodiment of the utility model, swing roller groups are arranged between the cooling mechanism and the winding mechanism and between the feeding mechanism and the film drawing mechanism, each swing roller group comprises a fixed rotary roller 17A, the fixed rotary rollers are connected with movable rotary rollers 19A through swing rods 18A, the swing rods are hinged with piston rods of second air cylinders 20A, and the tail ends of the cylinder bodies of the second air cylinders are hinged with a rack; a round roller 28A is arranged between the film drawing mechanism and the swinging roller group.
A working method of an intelligent precise film drawing machine is carried out according to the following steps: (1) the loading and unloading swing rod is driven by the expansion of the first air cylinder to swing up and down, so that the charging barrel is positioned at a working position when the loading and unloading swing rod swings up, and the charging barrel is conveniently unloaded when the loading and unloading swing rod swings down; (2) the polytetrafluoroethylene strip coil 29A on the charging barrel sequentially passes through the fixed rotating roller, the movable rotating roller and the circular rotating roller, enters the film pulling mechanism, is wound in an S shape by the upper and lower two rows of stretching roller sets, and is finally sent out from the film outlet; the independently heated stretching roller heats and stretches the strip, the strip cannot be always contacted with the stretching roller in the conveying process, the auxiliary heat source is used for auxiliary heating of the strip, the temperature of the strip which is not contacted with the stretching roller is not enough, the auxiliary heat is subjected to hot air circulation through the circulating suction port, hot air is prevented from being accumulated at the upper part in the heating chamber, and the auxiliary heat is ensured to be uniform; (3) the stretched film is sent out from the film outlet, a suction hood is arranged above the outside of the film outlet, and the suction hood is externally connected with suction equipment and used for sucking hot gas or foul gas of the film; (4) the stretched film is wound and cooled by a first cooling roller, a second cooling roller and a third cooling roller in sequence, wherein a cooling oil passage of the third cooling roller is fed with oil firstly, the temperature of cooling oil is the lowest at the moment, the cooling oil gradually absorbs heat after flowing through the second cooling roller and the first cooling roller, namely, the cooling effect is sequentially enhanced from the first cooling roller, the second cooling roller and the third cooling roller, and the film is prevented from being suddenly cooled and damaged by adopting step-by-step cooling; (5) winding the cooled film by a winding mechanism; (6) in the process, the swing roller group is driven by the second cylinder to enable the movable rotating roller to swing up and down to adjust the conveying tightness of the strip.
The utility model is not limited to the best embodiment, and any person can derive other intelligent precise film drawing machines in various forms according to the teaching of the utility model. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a precise drawing film machine of intelligence which characterized in that: the device comprises a feeding mechanism, a film drawing mechanism, a cooling mechanism and a winding mechanism which are sequentially arranged along the conveying direction of a strip; the feeding mechanism comprises a rack, wherein a loading and unloading swing rod which is driven by a driving mechanism to swing up and down is hinged to the rack, and a hook part for placing the charging barrel is arranged at the top of the loading and unloading swing rod.
2. The accurate drawing membrane machine of intelligence of claim 1, characterized in that: the feeding mechanism and the winding mechanism are identical in structure and are symmetrically arranged.
3. The accurate drawing membrane machine of intelligence of claim 1, characterized in that: the driving mechanism comprises a first air cylinder, the tail end of a cylinder body of the first air cylinder is hinged with the rack, a piston rod of the first air cylinder is hinged with the non-end part of the loading and unloading swing rod, and the bottom of the loading and unloading swing rod is hinged with the rack; the loading and unloading swing rods are bilaterally symmetrically positioned between the left vertical side wall and the right vertical side wall of the rack, the two loading and unloading swing rods are connected into a whole through the connecting rod, and openings of the hook parts are upward; the top of two vertical lateral walls all is equipped with the circular slot mouth of the coaxial placing of tip bearing with above pendulum feed cylinder about the frame, and the breach of circular slot mouth all is towards loading and unloading pendulum rod, and uncovered is close to the lower hem side and all has set firmly ascending extension, all the spiro union have the briquetting that is used for leaning on in the breach side week portion of tip bearing on the side of extension.
4. The accurate drawing membrane machine of intelligence of claim 3, characterized in that: the charging barrel comprises a barrel body, end bearings are arranged on the pin shafts which are coaxial at two ends of the barrel body, the loading and unloading swing rods are located between the end bearings at the same side and the end face of the barrel body at the same side, a driven gear is arranged outside the rack on one pin shaft, a driving gear which is driven to rotate by a motor is arranged on the rack, and the driven gear of the charging barrel on the loading and unloading swing rods which are swung in place is meshed with the driving gear.
5. The accurate drawing membrane machine of intelligence of claim 1, characterized in that: the film drawing mechanism comprises a heating chamber, one side of the heating chamber is a film inlet, and the other opposite side of the heating chamber is a film outlet; at least two rows of stretching roller sets are arranged between the film inlet and the film outlet inside the heating chamber, the stretching rollers of the upper and lower adjacent stretching roller sets are arranged in a staggered manner, and heating rods are arranged inside the stretching rollers to heat the stretching rollers.
6. The accurate drawing membrane machine of intelligence of claim 5, characterized in that: an auxiliary heat source is arranged below the drawing roller group in the heating cavity, natural air enters the auxiliary heat cavity of the auxiliary heat source through an air inlet fan, air is heated through an electric heating rod, an air outlet of the auxiliary heat cavity faces upwards, the auxiliary heat source consists of a front-section auxiliary heat source and a rear-section auxiliary heat source, a circulating suction port is arranged above the drawing roller group in the heating cavity, a suction fan is arranged on the circulating suction port, the circulating suction port is circularly communicated with the auxiliary heat cavity of the auxiliary heat source, and circulating air is introduced into the auxiliary heat cavity; a suction hood is arranged above the outside of the film outlet and is externally connected with suction equipment for sucking hot gas or dirty gas out of the film.
7. The accurate drawing membrane machine of intelligence of claim 1, characterized in that: the cooling mechanism comprises a first cooling roller, a second cooling roller and a third cooling roller which are sequentially arranged on the rack along the conveying direction of the strip, the second cooling roller is positioned above the first cooling roller and the third cooling roller, cooling oil ducts which are connected in series are arranged in the first cooling roller, the second cooling roller and the third cooling roller, and the cooling oil duct of the third cooling roller is fed with oil firstly.
8. The accurate drawing membrane machine of intelligence of claim 1, characterized in that: a swinging roller set is arranged between the cooling mechanism and the winding mechanism and between the feeding mechanism and the film drawing mechanism, the swinging roller set comprises a fixed rotating roller, the fixed rotating roller is connected with a movable rotating roller through a swinging rod, the swinging rod is hinged with a piston rod of a second cylinder, and the tail end of a cylinder body of the second cylinder is hinged with the rack; a round roller is arranged between the film drawing mechanism and the swinging roller set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110400.8U CN215320597U (en) | 2020-12-22 | 2020-12-22 | Intelligent precise film drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110400.8U CN215320597U (en) | 2020-12-22 | 2020-12-22 | Intelligent precise film drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320597U true CN215320597U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023110400.8U Active CN215320597U (en) | 2020-12-22 | 2020-12-22 | Intelligent precise film drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320597U (en) |
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2020
- 2020-12-22 CN CN202023110400.8U patent/CN215320597U/en active Active
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