CN114379117B - Lining belt feeding mechanism of composite pipe production equipment - Google Patents
Lining belt feeding mechanism of composite pipe production equipment Download PDFInfo
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- CN114379117B CN114379117B CN202111665359.7A CN202111665359A CN114379117B CN 114379117 B CN114379117 B CN 114379117B CN 202111665359 A CN202111665359 A CN 202111665359A CN 114379117 B CN114379117 B CN 114379117B
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- dabber
- lining
- rollers
- rubber
- feeding mechanism
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Abstract
The invention provides a lining belt feeding mechanism of composite pipe production equipment, and belongs to the technical field of composite pipelines. It has solved the current equipment and has leaded to the not high problem of product quality because the lining area is convoluteed the effect not good. This lining belt feeding mechanism of composite tube production facility includes support and dabber, be equipped with the tension rod one that rolls up the circle cover and be located the preceding top of rolling up the circle cover on the support, tension rod one level sets up and is mutually perpendicular with the dabber, the circle cover is including being located the dabber left and right sides and two blocks of curb plates that set up relatively, be connected with trailing flank slope backplate up between the rear side of two blocks of curb plates, the backplate is located the top of dabber, the base of backplate links to each other with the base of two blocks of curb plates and forms opening slope port down, the dabber passes the clearance that supplies the lining belt to pass between the border of this port and the periphery wall of dabber. The invention can ensure the winding effect of the lining belt on the mandrel, thereby improving the quality of products.
Description
Technical Field
The invention belongs to the technical field of composite pipelines, and relates to a lining belt feeding mechanism of composite pipe production equipment.
Background
Because the existing pipelines such as the drain pipe and the like are made of plastics and have poor pressure resistance, a composite pipe is usually adopted, and some novel composite pipes are compounded by lining belts made of glass fibers and a checked cloth composite felt to form the composite pipe. Currently, plants for producing composite pipes of this type are also available on the market, which generally have a feed mechanism for winding the lining tape on the mandrel of the plant. For example, the present invention discloses a method and apparatus for continuously producing glass fiber tube-like material without shutdown (application number: 201911075162.0), which comprises passing glass fiber yarn through a glue bath to dip, then drawing out an outer felt layer and a core felt layer, clamping the glass fiber yarn impregnated with resin with glue inside and outside the outer felt layer and the core felt layer, then winding the felt yarn compound on a forming mold core, and then curing the compound to form a compound pipeline. However, when the lining tape or the felt yarn compound is wound on the mandrel by the lining tape feeding structure of the existing equipment, the tension of the lining tape after winding is often too loose or too tight, and the flatness of the lining tape is difficult to be well ensured, so that the winding effect of the lining tape is not good, and the manufactured product is often difficult to achieve high quality.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a lining belt feeding mechanism of composite pipe production equipment, and aims to solve the problem that the product quality is not high due to poor lining belt winding effect of the prior equipment.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a lining area feed mechanism of compound pipe production facility, includes support and dabber, its characterized in that, be equipped with the tension rod one that rolls up the circle cover on the support and be located the preceding top of rolling up the circle cover, a tension rod level sets up and is mutually perpendicular with the dabber, roll up the circle cover including being located the dabber left and right sides and two blocks of curb plates that set up relatively, be connected with trailing flank slope backplate up between the rear side of two blocks of curb plates, the backplate is located the top of dabber, and the base of backplate links to each other with the base of two blocks of curb plates and forms the port that the opening slope is down, the dabber passes and forms the clearance that supplies the lining area to pass between the border of this port and the periphery wall of dabber.
When the device runs, the lining tape is pulled out from the tape roll, the lining tape passes through the front side of the tension rod I after being pulled out and then turns back, the middle part of the turned-back lining tape is attached to the rear side face of the back plate, two side edges of the lining tape are respectively attached to the two side plates, the two side plates extend downwards, the bottom edges of the two side plates are connected with the bottom edge of the back plate to form a port with an inclined opening, and only a gap is reserved between the edge of the port and the outer peripheral wall of the mandrel, so when the lining tape reaches the port, the lining tape on the back plate is wrapped on the top of the mandrel, the lining tape on the two side plates is wrapped towards the bottom of the mandrel to finally form a cylinder shape and is wrapped on the outer peripheral wall of the mandrel, and then reinforcing fibers can be wound on the lining tape to form a composite pipeline.
Obviously, this feed mechanism sets up tensioning rod one through the preceding top of edge rolling cover, at the in-process that the lining area lasts the material loading, tensioning rod one can be all the time supporting the lining area, can not only guarantee that the lining area roughness is high, and the lining area is through tensioning rod one, the in-process of edge rolling cover and port, the lining area is through turning back twice for the lining area remains certain rate of tension all the time, and then has guaranteed the coiling effect of lining area at the spindle, has promoted product quality.
In foretell compound pipe production facility's inside lining area feed mechanism, the backplate has a flat plate portion that is inverted triangle-shaped, the left and right sides limit of flat plate portion is connected with transition portion respectively, transition portion is the arc plate body that the convex surface set up, the width of transition portion from top to bottom crescent, and the back side of two blocks of curb plates all is connected with the transition portion of homonymy. The flat plate part is the part of the rolling cover which is firstly contacted with the lining belt, therefore, after the inverted triangular flat plate part is arranged, the lining belt can be ensured to have higher flatness, and the width of the flat plate part is gradually reduced from top to bottom, so that the two side edges of the lining belt can be well guided to be gradually transferred to the two side plates by matching with the effect of the transition part, and the lining belt is smoothly rolled into a cylinder shape. In the process, the transition part is the arc-shaped plate body with the convex surface arranged upwards, so that the two side edges of the lining belt gradually transfer to the two side plates, the lining belt not only can move smoothly, but also can always keep certain tension degree, and the wrinkles are avoided, thereby ensuring that the product has higher quality.
In the above lining tape feeding mechanism of the composite tube production equipment, the top edge of the flat plate part is parallel to the first tensioning rod, and the top edge of the flat plate part is also provided with a turned edge turned out forwards. The design of the turned edge prevents the lining belt from contacting with the sharp edge, thereby protecting the lining belt.
In the lining area feed mechanism of foretell composite pipe production facility, still link firmly on the support and be cylindricly and establish the setting section of thick bamboo at the dabber, the internal diameter of setting section of thick bamboo slightly is greater than the external diameter of dabber, the setting section of thick bamboo is located the front side of edge rolling cover and adjacent setting with edge rolling cover. Due to the design, the lining belt can directly enter the shaping cylinder after being wound into a cylindrical shape through the rolling circle cover, and the shaping cylinder further keeps and shapes the shape of the lining belt at the moment, so that the winding effect of the lining belt on the mandrel is improved, and the quality of products is improved.
In the lining belt feeding mechanism of the composite pipe production equipment, a support shaft capable of rotating is arranged below the mandrel and is perpendicular to the mandrel, the support shaft is positioned on the rear side of the shaping cylinder and on the front side of the port, a gap is formed between the support shaft and the mandrel, and the lining belt can be clamped by the support shaft and the mandrel when passing through the gap. After the lining belt is wound on the mandrel, two side edges of the lining belt are located at the bottom of the mandrel and are not fixedly connected with each other, and after the supporting shaft is arranged at the position, two side edges of the lining belt located at the bottom of the mandrel can be clamped tightly, so that the lining belt keeps cylindrical shape and enters the shaping cylinder, and the winding effect of the lining belt on the mandrel is improved. Since the inner liner belt is continuously moved forward, the inner liner belt can be smoothly moved by the self-rotation of the support shaft.
In the lining belt feeding mechanism of the composite pipe production equipment, the support is provided with an adjusting structure for adjusting the height position of the supporting shaft. Through this structure make the clearance between support shaft and the dabber adjust, avoid pressing from both sides tight liner area too tightly or too pine.
In the lining belt feeding mechanism of the composite pipe production equipment, the support is fixedly connected with an installation rod positioned above the mandrel, the installation rod is perpendicular to the mandrel, and the front side edges of the two side plates and the top surface of the sizing cylinder are fixedly connected to the installation rod. The design is convenient for the installation of the rolling cover and the shaping cylinder, and the shaping cylinder does not need to be fixedly connected with the mandrel, so that the shaping cylinder is suspended relative to the mandrel, and the lining belt can pass through the gap between the shaping cylinder and the mandrel.
In the lining belt feeding mechanism of the composite pipe production equipment, a tensioning rod II is further arranged above the rolling cover, the setting position of the tensioning rod II is higher than that of the tensioning rod I, the rear side, located on the support, of the tensioning rod I is provided with a glue dipping tank, and the setting position of the glue dipping tank is lower than that of the tensioning rod I. The design enables the lining belt to change direction for many times in the moving process, so that the lining belt can always keep proper tension to move forwards, the flatness of the lining belt is high, and the manufactured product is good in quality.
In the lining belt feeding mechanism of the composite pipe production equipment, the glue dipping tank comprises a glue basin which is horizontally arranged, the side wall of an inner cavity of the glue basin is rotatably connected with a plurality of compression rollers, two glue extruding rollers I which are vertically arranged side by side are arranged at the front end of the glue basin, the glue extruding rollers I and the compression rollers are all parallel to the supporting shaft, and the two glue extruding rollers I can extrude the lining belt passing between the two glue extruding rollers. By the design, the process of gum dipping can be performed in advance in the process of loading the lining belt, so that the lining belt can be compounded with the reinforced fibers after being fully soaked with the gum solution, the phenomenon that the strength of the reinforced fibers is affected due to insufficient soaking of the gum solution of the product is avoided, and the strength of the product is improved. Specifically, in the working process, a certain amount of glue solution is injected into the inner cavity of the horizontally arranged glue basin in advance, then the lining tape is guided to continuously enter the glue basin for infiltration, the positions of the lining tape can be restrained and limited by the pressing rollers which are all positioned below the liquid level of the glue solution, so that the lining tape has a larger infiltration length in the glue solution, the fully infiltrated lining tape is separated from the glue solution and then is pushed back into the glue basin through the space between the two glue squeezing rollers arranged at the front end of the glue basin, and the phenomenon that the product quality is affected due to the fact that the glue amount is too high in the subsequent winding process is avoided.
In the inside lining area feed mechanism of foretell composite pipe production facility, the front end of gluing the basin still is last to be equipped with two along vertical crowded rubber roll two that set up side by side, and two crowded rubber roll two can form the extrusion to the inside lining area that passes through between the two, two crowded rubber roll two all with crowded rubber roll one is parallel and arranges in this crowded front side of gluing roll one, the rear end of gluing the basin is equipped with the backing roll that can the rotation, and the backing roll parallels with crowded rubber roll one, and two backing rolls set up side by side along the horizontal direction and can form the extrusion to the inside lining area that passes through between the two. Through set up two backing rolls in the rear end of gluing the basin, the lining area can pass through between two backing rolls earlier like this, can prop tight the smoothing of lining area upper and lower surface when two backing rolls rotate, is favorable to guaranteeing product quality. The two rubber extruding rollers II are arranged on the rubber basin, are parallel to the rubber extruding roller I and are uniformly distributed behind the rubber extruding roller I, so that the lining belt of the rubber extruding roller I can be further supported and smoothed by the two rubber extruding rollers II, the proper adhesive adhering amount is ensured, and the flatness of the lining belt is ensured.
Compared with the prior art, this lining of compound pipe production facility takes feed mechanism has following advantage:
1. this feed mechanism sets up tensioning rod one through the preceding top of edge rolling cover, sets up tensioning rod two in the back top of tensioning rod one, make at the lining area last the in-process of material loading, can not only guarantee that the lining area roughness is high, and the lining area is through tensioning rod two, tensioning rod one, the in-process of edge rolling cover and port, the lining area is through the switching-over many times, make the lining area remain certain rate of tension throughout, and then guaranteed the lining area at the epaxial coiling effect of dabber, product quality has been promoted.
2. The feeding mechanism can perform the process of gum dipping on the lining tape in advance in the process of feeding the lining tape, so that the lining tape can be compounded with the reinforced fibers after being fully soaked with the gum solution, the phenomenon that the strength of the reinforced fibers is affected due to insufficient soaking of the product gum solution is avoided, and the strength of the product is improved.
Drawings
FIG. 1 is a partial schematic view of the present composite pipe production apparatus.
Fig. 2 is a front view of the present composite pipe production apparatus.
Fig. 3 is a partial schematic view of a liner strip feeding mechanism.
Fig. 4 is a schematic perspective view of the rolling cover.
Fig. 5 is a schematic perspective view of the second rolling cover.
Fig. 6 is a perspective view of the lining tape feeding mechanism.
Fig. 7 is a perspective view of the dipping tank.
Fig. 8 is a cross-sectional view of the dip tank.
In the figure, 1, a bracket; 1a, a tension rod I; 1b, mounting a rod; 1c, a tension rod II; 2. a mandrel; 3. a rolling cover; 31. a side plate; 32. a back plate; 321. a flat plate portion; 322. a transition section; 323. curling; 33. a port; 4. shaping the cylinder; 5. a support shaft; 6. an adjustment structure; 7. a glue dipping pool; 71. a rubber basin; 72. a compression roller; 73. extruding a rubber roll I; 74. a second rubber extruding roller; 75. a support roller; 8. forming a mold; 9. a winding machine; 10. a creel; 11. a coil of tape; 12. a tractor.
Detailed Description
The following is a specific embodiment of the present invention and is further described with reference to the accompanying drawings, but the present invention is not limited to this embodiment.
As shown in fig. 1 and 2, the composite tube production equipment comprises a tractor 12, a forming mold 8, a winding machine 9 and a creel 10 for placing axial yarns, the lining belt feeding mechanism comprises a support 1 and a mandrel 2 penetrating through the winding machine 9, the rear end of the mandrel 2 is connected onto the support 1, the front end of the mandrel 2 extends into the forming mold 8, a rolling cover 3 and a tension rod I1 a located above the front of the rolling cover 3 are arranged on the support 1, a tension rod II 1c is further arranged above the rear of the rolling cover 3, the setting position of the tension rod II 1c is higher than that of the tension rod I1 a, a glue dipping tank 7 is arranged on the rear side of the support 1 located above the tension rod I1 a, the setting position of the glue dipping tank 7 is lower than that of the tension rod I1 a, and the tension rod II 1c are horizontally arranged and perpendicular to the mandrel 2.
As shown in fig. 3 to 5, the rolling cover 3 includes two side plates 31 located on the left and right sides of the mandrel 2 and disposed oppositely, a back plate 32 with a back side surface inclined upward is connected between the back side edges of the two side plates 31, the back plate 32 is located above the mandrel 2, the bottom edge of the back plate 32 is connected with the bottom edge of the two side plates 31 to form a port 33 with an opening inclined downward, the mandrel 2 passes through the port 33, and a gap for the lining tape to pass through is formed between the edge of the port 33 and the outer peripheral wall of the mandrel 2. The back plate 32 has an inverted triangular flat plate portion 321, the top edge of the flat plate portion 321 is parallel to the tension rod 1a, and the top edge of the flat plate portion 321 further has a turned edge 323 turned out forward. The both sides limit of the left and right sides of flat plate portion 321 is connected with transition portion 322 respectively, and transition portion 322 is the arc plate body that the convex surface set up, and the width of transition portion 322 is crescent from top to bottom, and the rear side of two blocks of curb plates 31 all is connected with the transition portion 322 of homonymy.
As shown in fig. 3, the support 1 is further fixedly connected with a cylindrical sizing cylinder 4 which is sleeved on the mandrel 2, the inner diameter of the sizing cylinder 4 is slightly larger than the outer diameter of the mandrel 2, and the sizing cylinder 4 is located on the front side of the rolling cover 3 and is arranged adjacent to the rolling cover 3. The support shaft 5 capable of rotating is arranged below the mandrel 2, the support shaft 5 is perpendicular to the mandrel 2, the support shaft 5 is located on the rear side of the shaping cylinder 4 and located on the front side of the port 33, a gap for the lining belt to penetrate through and clamp the lining belt is formed between the support shaft 5 and the mandrel 2, an adjusting structure 6 for adjusting the height position of the support shaft 5 is arranged on the support 1, and the adjusting structure 6 can be a screw mechanism. In order to facilitate the installation of the rolling cover 3 and the shaping cylinder 4, as shown in fig. 1, the support 1 is fixedly connected with an installation rod 1b positioned above the mandrel 2, the installation rod 1b is perpendicular to the mandrel 2, and the front side edges of the two side plates 31 and the top surface of the shaping cylinder 4 are fixedly connected on the installation rod 1 b.
During manufacturing, as shown in fig. 6, a coil 11 wound by an inner liner is horizontally suspended on the bracket 1, when the device operates, the inner liner is pulled out from the coil 11, and after being pulled out, the inner liner sequentially passes through the glue dipping tank 7 and the tension rod two 1c, then bypasses the front side of the tension rod one 1a, and then turns back again, the middle part of the turned back inner liner is attached to the back side of the back plate 32, two sides of the inner liner are respectively attached to the two side plates 31, because the two side plates 31 extend downwards and the bottom side of the two side plates is connected with the bottom side of the back plate 32 to form a port 33 with an inclined opening, and the edge of the port 33 is only provided with a gap with the peripheral wall of the mandrel 2, when the inner liner reaches the port 33, the inner liner on the back plate 32 is wrapped on the top of the mandrel 2, while the inner liner on the two side plates 31 is wrapped towards the bottom of the mandrel 2 to finally form a cylinder shape and is wrapped on the peripheral wall of the mandrel 2, then the axial yarn wrapped on the peripheral wall of the inner liner on the peripheral wall of the mandrel 2 to form an axial fiber layer, and finally, the fiber layer is wrapped on the peripheral wall of the winding machine to form a composite yarn tube 8.
As shown in fig. 7 and 8, the glue dipping tank 7 includes a glue basin 71 horizontally arranged, the side wall of the inner cavity of the glue basin 71 is rotatably connected with a plurality of press rollers 72, two glue squeezing rollers 73 vertically arranged side by side are arranged at the front end of the glue basin 71, the glue squeezing rollers 73 and the press rollers 72 are both parallel to the support shaft 5, and the two glue squeezing rollers 73 can squeeze the lining belt passing between the two glue squeezing rollers. The front end of the rubber basin 71 is also provided with two rubber extruding rollers 74 which are arranged side by side along the vertical direction, the two rubber extruding rollers 74 can extrude the lining belt which passes through the rubber basin and the rubber basin, the two rubber extruding rollers 74 are parallel to the rubber extruding rollers 73 and are arranged on the front side of the rubber extruding rollers 73, the rear end of the rubber basin 71 is provided with two supporting rollers 75 which can rotate, the supporting rollers 75 are parallel to the rubber extruding rollers 73, and the two supporting rollers 75 are arranged side by side along the horizontal direction and can extrude the lining belt which passes through the rubber basin and the rubber basin.
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.
Although 1, the stent is used more herein; 1a, a tension rod I; 1b, mounting a rod; 1c, a tension rod II; 2. a mandrel; 3. a rolling cover; 31. a side plate; 32. a back plate; 321. a flat plate portion; 322. a transition portion; 323. curling; 33. a port; 4. shaping the cylinder; 5. a support shaft; 6. an adjustment structure; 7. a glue dipping pool; 71. a rubber basin; 72. a compression roller; 73. extruding a rubber roll I; 74. a second rubber extruding roller; 75. a support roller; 8. forming a mold; 9. a winding machine; 10. a creel; 11. a coil of tape; 12. tractors, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (7)
1. The utility model provides a lining belt feed mechanism of compound pipe production facility, includes support (1) and dabber (2), its characterized in that, be equipped with on support (1) and roll up circle cover (3) and be located the tension rod (1 a) of the preceding top of rolling up circle cover (3), tension rod (1 a) level sets up and is mutually perpendicular with dabber (2), roll up circle cover (3) including being located dabber (2) the left and right sides and two curb plates (31) that set up relatively, be connected with trailing flank slope up backplate (32) between the rear side of two curb plates (31), backplate (32) are located the top of dabber (2), and the base of backplate (32) links to each other with the base of two curb plates (31) and forms opening slope port (33) down, dabber (2) pass between the border of this port (33) and the periphery wall of dabber (2) and form the clearance that supplies the inside lining area to pass, backplate (32) have one be flat plate portion (321) of falling triangle-shaped, the left and right sides limit of flat plate portion (321) is connected with transition portion (322) respectively, transition portion (322) are the arc plate body that the convex surface set up, the width of transition portion (322) from top to bottom crescent, the back side of two blocks of curb plates (31) all is connected with transition portion (322) of homonymy, still linked firmly on support (1) and be cylindricly and establish the fixed type section of thick bamboo (2) on dabber (2) with the cover (2) a fixed type section of thick bamboo (2), (2) are fixed 4) The inner diameter of a shaping cylinder (4) slightly is greater than the external diameter of dabber (2), a shaping cylinder (4) are located the front side of rolling up circle cover (3) and set up with rolling up circle cover (3) adjacent, the below of dabber (2) is equipped with back shaft (5) that can carry out the rotation, back shaft (5) are mutually perpendicular with dabber (2), back shaft (5) are located the rear side of a shaping cylinder (4) and are located the front side of port (33), it can be pressed from both sides tightly by back shaft (5) and dabber (2) to have the clearance between back shaft (5) and dabber (2) and the inside lining area passes this clearance.
2. The lining band feeding mechanism of the composite pipe production facility according to claim 1, wherein the top edge of the flat plate portion (321) is parallel to the first tensioning rod (1 a), and the top edge of the flat plate portion (321) is further provided with a turned-out edge (323).
3. The lining band feeding mechanism of the composite pipe production equipment according to claim 1 or 2, wherein the support (1) is provided with an adjusting structure (6) for adjusting the height position of the support shaft (5).
4. The lining belt feeding mechanism of the composite pipe production equipment according to claim 1 or 2, wherein the support (1) is fixedly connected with a mounting rod (1 b) positioned above the mandrel (2), the mounting rod (1 b) is perpendicular to the mandrel (2), and the front side edges of the two side plates (31) and the top surface of the sizing cylinder (4) are fixedly connected to the mounting rod (1 b).
5. The lining belt feeding mechanism of the composite pipe production equipment according to claim 1 or 2, wherein a second tensioning rod (1 c) is further arranged above the rear portion of the rolling cover (3), the setting position of the second tensioning rod (1 c) is higher than that of the first tensioning rod (1 a), a rubber dipping pool (7) is arranged on the support (1) and located on the rear side of the first tensioning rod (1 a), and the setting position of the rubber dipping pool (7) is lower than that of the first tensioning rod (1 a).
6. The lining belt feeding mechanism of the composite pipe production equipment as claimed in claim 5, wherein the glue dipping pool (7) comprises a glue basin (71) horizontally arranged, the inner cavity side wall of the glue basin (71) is rotatably connected with a plurality of pressing rollers (72), the front end of the glue basin (71) is provided with two first rubber extruding rollers (73) vertically arranged side by side, the first rubber extruding rollers (73) and the pressing rollers (72) are all parallel to the first tensioning rod (1 a), and the first rubber extruding rollers (73) can extrude the lining belt passing between the first rubber extruding rollers and the pressing rollers.
7. The lining belt feeding mechanism of the composite pipe production equipment as claimed in claim 6, wherein two rubber extruding rollers (74) which are arranged side by side along the vertical direction are further arranged at the front end of the rubber basin (71), the two rubber extruding rollers (74) can extrude the lining belt passing between the rubber extruding rollers and the rubber basin, the two rubber extruding rollers (74) are both parallel to the rubber extruding rollers (73) and arranged on the front side of the rubber extruding rollers (73), two supporting rollers (75) capable of rotating are arranged at the rear end of the rubber basin (71), the supporting rollers (75) are parallel to the rubber extruding rollers (73), and the two supporting rollers (75) are arranged side by side along the horizontal direction and can extrude the lining belt passing between the two supporting rollers.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665359.7A CN114379117B (en) | 2021-12-31 | 2021-12-31 | Lining belt feeding mechanism of composite pipe production equipment |
| PCT/CN2022/083255 WO2023123709A1 (en) | 2021-12-31 | 2022-03-28 | Lining belt feeding mechanism of composite pipe production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665359.7A CN114379117B (en) | 2021-12-31 | 2021-12-31 | Lining belt feeding mechanism of composite pipe production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114379117A CN114379117A (en) | 2022-04-22 |
| CN114379117B true CN114379117B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111665359.7A Active CN114379117B (en) | 2021-12-31 | 2021-12-31 | Lining belt feeding mechanism of composite pipe production equipment |
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| CN (1) | CN114379117B (en) |
| WO (1) | WO2023123709A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114379117A (en) | 2022-04-22 |
| WO2023123709A1 (en) | 2023-07-06 |
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