CN112917948A - Traction device for glass fiber reinforced plastic section - Google Patents
Traction device for glass fiber reinforced plastic section Download PDFInfo
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- CN112917948A CN112917948A CN202110334909.0A CN202110334909A CN112917948A CN 112917948 A CN112917948 A CN 112917948A CN 202110334909 A CN202110334909 A CN 202110334909A CN 112917948 A CN112917948 A CN 112917948A
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- Prior art keywords
- traction
- reinforced plastic
- limiting
- spacing
- support body
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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]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/527—Pulling means
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- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention relates to the field of mechanical transmission, and discloses a traction device for a glass fiber reinforced plastic profile, which comprises a frame body, traction transmission belts and a driving motor, wherein the traction transmission belts and the driving motor are arranged on the frame body, a transmission gap is arranged between every two adjacent traction transmission belts, the outer surfaces of the traction transmission belts are respectively and fixedly connected with a plurality of compression cushion blocks, traction grooves are respectively arranged between every two adjacent traction transmission belts, and a limiting rod is connected on the frame body. The invention has the following advantages and effects: the traction groove is arranged on the outer surface of the traction crawler, and the limiting rods are arranged on two sides of the transmission gap, so that the contact area between the traction crawler and the glass fiber reinforced plastic profile is increased, the two sides of the glass fiber reinforced plastic profile are limited, and the effect of stably traction the glass fiber reinforced plastic profile is realized; the limiting rod is arranged into a limiting seat and a limiting cover which are mutually connected in a sliding manner, so that the limiting rod is prevented from being stressed and deformed when the transmission gap shrinks; the adjusting cover is extended out of the limiting seat through rotating the adjusting shaft to be adjusted in height, and stability of setting of the limiting rod is improved.
Description
Technical Field
The invention relates to the field of mechanical conveying devices, in particular to a traction device for a glass fiber reinforced plastic profile.
Background
The glass fiber reinforced plastic section has a series of excellent characteristics of high temperature resistance, corrosion resistance, high strength, small specific gravity, low moisture absorption, small extension, good insulation and the like, and is widely used in the industries of chemical industry, communication, building and the like in recent years. The glass yarn is soaked with resin glue solution from a creel through a glue groove, then passes through a yarn plate and a pre-forming die of a preheating device, enters a heating forming device for heating, is solidified and formed through an inner cavity of the heating forming device, and is pressed and led out by a traction device to form a continuous glass fiber reinforced plastic section. The existing traction device is mainly provided with an upper transmission chain and a lower transmission chain, a pressing mechanism presses the upper transmission chain, the glass fiber reinforced plastic section is pulled and moved out from the space between the upper transmission chain and the lower transmission chain, however, when the large-size cylindrical glass fiber reinforced plastic section is pulled, the existing traction device pulls the glass fiber reinforced plastic section through the line contact between the two transmission chains and the glass fiber reinforced plastic section, when the pressure of the two transmission chains to the glass fiber reinforced plastic section is too small, enough traction force cannot be provided, when the pressure is too large, the upper side and the lower side of the glass fiber reinforced plastic section are easy to deform inwards, and the left side and the right side of the glass fiber reinforced plastic section deform outwards, so that the.
Disclosure of Invention
The invention aims to provide a traction device for a glass fiber reinforced plastic section, which has the effect of stably drawing a large-size cylindrical glass fiber reinforced plastic section.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a draw gear for glass steel section bar, which comprises a frame body, set up in at least two of support body and pull conveyer belt pivoted driving motor with the drive, be provided with the transmission clearance between the two adjacent traction conveyer belts, traction conveyer belt locates the traction track between two transfer rollers including rotating to connect in the live-rollers at support body both ends and cover, traction track surface fixedly connected with is a plurality of cushions that compress tightly respectively, be provided with the pull groove that is located the relative one side of cushion that compresses tightly between the two adjacent traction conveyer belts respectively, be connected with the gag lever post that is located transmission clearance both sides respectively on the support body.
Through adopting above-mentioned technical scheme, glass steel section bar stretches into from the transmission clearance and pulls the conveyer belt and make glass steel section bar embedding traction groove, driving motor drive pulls the conveyer belt motion and makes glass steel section bar receive pulling the track pull along with pulling the conveyer belt removal and stretch out from pulling the conveyer belt other end, the traction groove has improved the area of contact who pulls track and glass steel section bar, the atress of both sides is out of shape about the glass steel section bar has been reduced, the gag lever post that sets up in transmission clearance both sides simultaneously carries on spacingly to glass steel section bar both sides, the deformation of both sides about having reduced glass steel one step, the effect of pulling is stabilized to the cylindric glass steel section bar of jumbo size has been realized.
The invention is further provided with: the crawler pressing device is arranged on the frame body and comprises a pressing frame which is connected to the frame body in a sliding mode and a driving cylinder which drives the pressing frame to slide, a pressing plate which stretches into the traction crawler belt is fixedly connected to the pressing frame, and the traction crawler belt is deformed by the thrust of the pressing plate to change the size of a transmission gap.
Through adopting above-mentioned technical scheme, drive actuating cylinder drive pressure strip motion, the pressure strip is to the inboard pressure application of traction track make the traction track that is located the top to be close to the traction track that is located the below for the transmission clearance is tightened up and is compressed tightly fixedly glass steel section bar.
The invention is further provided with: the gag lever post includes fixed connection in the spacing seat of support body and sliding connection in the spacing lid of spacing seat, sliding connection has the regulating plate that is located between spacing seat and the spacing lid on the spacing seat, be provided with adjusting spring between regulating plate and the spacing lid, fixed connection is in board and spacing lid respectively at the adjusting spring both ends, spacing seat internal rotation is connected with many regulating spindles, fixedly connected with adjusting link on the regulating spindle, fixedly connected with dwang on the regulating plate, be provided with on the adjusting link and supply the dwang to pass and gliding regulation spout.
By adopting the technical scheme, when the transmission gap is tightened, the limiting cover positioned above the limiting seat moves towards the limiting seat under the pressure of the traction crawler, and the limiting cover keeps contact with the traction crawler at the top due to the stress compression of the adjusting spring, so that the setting stability of the limiting rod is improved, the limiting rod is prevented from being stressed and deformed when the transmission gap is contracted, and the limiting stability of the glass fiber reinforced plastic profile is improved; to the glass steel section bar of different diameters, need adjust the width in transmission clearance through driving actuating cylinder, rotate the rotation of regulating spindle drive adjusting connecting rod, the rotation of adjusting the connecting rod slides from top to bottom through the sliding connection drive regulating plate of adjusting spout and dwang, adjusts the protrusion height of spacing lid for the gag lever post keeps in contact with traction track, thereby has improved the stability that the gag lever post set up.
The invention is further provided with: the limiting seat is connected with a plurality of positioning parts for limiting the limiting cover to be separated from the limiting seat, and the side wall of the limiting cover is provided with a plurality of positioning sliding grooves for the positioning parts to stretch into respectively.
Through adopting above-mentioned technical scheme, location portion stretches into the location spout in, leads to the slip of spacing lid, has restricted spacing lid simultaneously and has broken away from spacing seat tip, improves the stability that spacing lid set up.
The invention is further provided with: and the limiting cover and the adjusting plate are respectively provided with a positioning cylinder for the adjusting spring to extend into.
Through adopting above-mentioned technical scheme, during the adjusting spring both ends stretched into a location section of thick bamboo, improved the stability of adjusting spring setting.
The invention is further provided with: two adjacent adjusting shafts are driven by a synchronous belt, and the end parts of the adjusting shafts extend out of the frame body and are provided with driving hand wheels.
Through adopting above-mentioned technical scheme, set up a plurality of regulating spindles and adjust the height of regulating plate simultaneously, the rotation of drive hand wheel drives the regulating spindle and rotates, and the regulating spindle drives a plurality of regulating spindles through belt drive and rotates in step and slide adjusting to the regulating plate, has improved the gliding stability of regulating plate.
The invention is further provided with: be provided with the connecting sleeve that supplies the adjusting spindle to stretch into on the driving hand wheel, be connected with stop screw on the connecting sleeve, the adjusting spindle lateral wall is provided with and supplies the stop screw tip to stretch into and along the axially sliding's of adjusting spindle spacing spout, is provided with a plurality of evenly distributed in the spacing recess at driving hand wheel edge on the driving hand wheel, and fixedly connected with stretches into the reference column of spacing recess on the support body, and the axial slip messenger reference column of driving hand wheel along the adjusting spindle breaks away from spacing recess.
Through adopting above-mentioned technical scheme, when stretching out spacing lid and adjusting, unscrew stop screw and guarantee that the stop screw tip stretches into to absorb and receive to restrict the relative rotation of connecting sleeve and regulating spindle in the spout, thereby slip drive hand wheel makes spacing recess break away from the reference column, rotate drive hand wheel and adjust stretching out of spacing lid, adjust the back along regulating spindle axial slip drive hand wheel of accomplishing, make the reference column stretch into spacing recess, the reference column has restricted the rotation of regulating post, screw up stop screw and restricted the axial slip of drive hand wheel.
The invention is further provided with: one end of the limiting rod, which is close to the two traction tracks, is respectively and rotatably connected with a plurality of rolling shafts.
By adopting the technical scheme, the upper side and the lower side of the limiting rod are respectively and rotatably connected with the plurality of rolling shafts, so that the sliding friction between the traction crawler and the limiting rod is converted into the rolling friction between the traction crawler and the rolling shafts, and the friction force between the limiting rod and the traction crawler is reduced.
The invention has the beneficial effects that:
1. the traction groove is arranged on the outer surface of the traction crawler, the limiting rods are arranged on two sides of the transmission gap, the contact area of the traction crawler and the glass fiber reinforced plastic profile is increased by the traction groove, the stress deformation of the upper side and the lower side of the glass fiber reinforced plastic profile is reduced, the limiting rods arranged on two sides of the transmission gap limit two sides of the glass fiber reinforced plastic profile, and the effect of stably traction the large-size cylindrical glass fiber reinforced plastic profile is realized;
2. the limiting rod is provided with a limiting seat and a limiting cover which are mutually connected in a sliding manner, and an adjusting spring is arranged between the adjusting plate and the limiting cover, so that when the transmission gap is tightened, the limiting cover slidably extends into the limiting seat, the limiting rod is prevented from being stressed and deformed when the transmission gap is contracted, and the limiting stability of the glass fiber reinforced plastic profile is improved;
3. through rotating the regulating spindle, the regulating connecting rod drives the regulating plate to slide up and down, and the regulating plate regulates the height of the regulating cover extending out of the limiting seat through the regulating spring connected with the limiting cover, so that the mutual contact between the limiting cover and the traction crawler is ensured, the stability of the setting of the limiting rod is improved, and the stability of limiting when the glass fiber reinforced plastic profile is pulled is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
FIG. 2 is a schematic view of the connection between the traction belt and the track-laying device of this embodiment.
Fig. 3 is a schematic view of the internal structure of the stopper rod of the present embodiment.
Fig. 4 is a schematic view of the connection relationship between the adjusting shaft and the frame body in the embodiment.
FIG. 5 is a schematic view of the connection between the adjusting shaft and the driving handwheel of the present embodiment
In the figure, 1, a frame body; 2. a traction conveyor belt; 21. a rotating roller; 22. a traction caterpillar; 23. pressing the cushion block; 231. a traction groove; 24. a transmission gap; 3. a drive motor; 4. a limiting rod; 41. a limiting seat; 411. a positioning part; 42. a limiting cover; 421. positioning the chute; 43. an adjusting plate; 431. rotating the rod; 44. adjusting the spring; 45. an adjustment shaft; 451. adjusting the connecting rod; 452. adjusting the sliding chute; 453. a limiting chute; 46. a positioning cylinder; 5. a pressing frame; 51. a driving cylinder; 52. a compression plate; 6. a roll axis; 7. driving a hand wheel; 71. a connecting sleeve; 72. a limit screw; 73. a limiting groove; 8. and a positioning column.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
In the embodiment, a traction device for glass fiber reinforced plastic section bars, as shown in fig. 1 and fig. 2, comprises a frame body 1, two traction conveyor belts 2 and a driving motor 3, which are arranged on the frame body 1, a transmission gap 24 is arranged between two adjacent traction conveyor belts 2, each traction conveyor belt 2 comprises a rotating roller 21 rotatably connected to two ends of the frame body 1 and a traction crawler 22 sleeved between the two transmission rollers, the driving motor 3 drives the transmission rollers to transmit through belt transmission, the two transmission rollers on two adjacent traction conveyor belts 2 are driven through gears, a plurality of pressing pads 23 are respectively and fixedly connected to the outer surface of each traction crawler 22, a traction groove 231 located on one side opposite to each pressing pad 23 is respectively arranged between two adjacent traction conveyor belts 2, a limiting rod 4 respectively located on two sides of the transmission gap 24 is connected to the frame body 1, the traction groove 231 improves the contact area between each traction crawler 22 and the glass, the stress deformation of the upper side and the lower side of the glass fiber reinforced plastic profile is reduced, and the limiting rods 4 limit the two sides of the glass fiber reinforced plastic profile.
As shown in fig. 1 and 2, a caterpillar band pressing device is arranged on the frame body 1, the caterpillar band pressing device comprises a pressing frame 5 connected to the frame body 1 in a sliding manner, a driving cylinder 51 for driving the pressing frame 5 to slide, a pressing plate 52 extending into the traction caterpillar band 22 is fixedly connected to the pressing frame 5, the driving cylinder 51 drives the pressing plate 52 to move downwards, the traction conveyor belt 2 is deformed by the thrust of the pressing plate 52 to change the size of the transmission gap 24, and the glass fiber reinforced plastic section is pressed in the traction groove 231 in the transmission gap 24.
As shown in fig. 1 and 3, the limiting rod 4 includes a limiting seat 41 fixedly connected to the frame body 1 and a limiting cover 42 slidably connected to the limiting seat 41, the limiting seat 41 is connected with a plurality of positioning portions 411 for limiting the limiting cover 42 to separate from the limiting seat 41, and a plurality of positioning chutes 421 for the positioning portions 411 to extend into are disposed on the side wall of the limiting cover 42. Spacing seat 41 bottom and spacing lid 42 top are rotated respectively and are connected with a plurality of rolling axles 6, sliding connection has the regulating plate 43 that is located between spacing seat 41 and the spacing lid 42 on the spacing seat 41, be provided with regulating spring 44 between regulating plate 43 and the spacing lid 42, spacing seat 41 internal rotation is connected with many regulating axles 45 that are located the regulating plate 43 bottom, pass through synchronous belt drive between two adjacent regulating axles 45, fixedly connected with adjusting rod 451 on the regulating axle 45, fixedly connected with dwang 431 on the regulating plate 43, be provided with on the adjusting rod 451 and supply dwang 431 to pass and gliding regulation spout 452, be provided with a location section of thick bamboo 46 on spacing lid 42 and the regulating plate 43 respectively, regulating spring 44 both ends stretch into a location section of thick bamboo 46 and fixed connection in board and spacing lid 42 respectively.
As shown in fig. 4 and 5, the end portion of the adjusting shaft 45 extends out of the frame body 1 and is provided with a driving hand wheel 7, the driving hand wheel 7 is provided with a connecting sleeve 71 for the adjusting shaft 45 to extend into, the connecting sleeve 71 is connected with a limit screw 72, the side wall of the adjusting shaft 45 is provided with a limit chute 453 for the end portion of the limit screw 72 to extend into and slide along the axial direction of the adjusting shaft 45, the driving hand wheel 7 is provided with a plurality of limit grooves 73 uniformly distributed on the edge of the driving hand wheel 7, the frame body 1 is fixedly connected with positioning columns 8 extending into the limit grooves 73, and the driving hand wheel 7 makes the positioning columns 8 separate from the limit grooves 73 along the axial direction of the.
When the traction device is used, the glass fiber reinforced plastic section extends into the traction conveyor belt 2 from the transmission gap 24 and is embedded into the traction groove 231, the driving air cylinder 51 drives the pressing plate 52 to slide downwards to press the glass fiber reinforced plastic section in the transmission gap 24, the limiting cover 42 slides downwards under the pressure of the traction crawler 22, the adjusting spring 44 pushes the limiting cover 42 to slide upwards to keep the rolling shaft 6 in contact with the traction crawler 22, when the extending height of the limiting cover 42 is adjusted, the limiting screw 72 is unscrewed and the end part of the limiting screw 72 is ensured to extend into the absorption groove so as to limit the relative rotation of the connecting sleeve 71 and the adjusting shaft 45, the hand wheel 7 is driven to slide to separate the limiting groove 73 from the positioning column 8 by sliding, the hand wheel 7 is driven to adjust the extending of the limiting cover 42 by rotating, the hand wheel 7 is driven to slide axially along the adjusting shaft 45 after the adjustment is completed, so that the positioning column 8 extends into the limiting groove, the positioning column 8 limits the rotation of the adjusting column, and the tightening of the limit screw 72 limits the axial sliding of the driving hand wheel 7.
Claims (8)
1. The utility model provides a draw gear for glass steel section, include support body (1), set up in two at least traction conveyor belt (2) and the drive of support body (1) traction conveyor belt (2) pivoted driving motor (3), adjacent two be provided with transmission clearance (24), its characterized in that between traction conveyor belt (2): traction conveyer belt (2) including rotate connect in the traction track (22) between two transfer rollers are located to live-rollers (21) and the cover at support body (1) both ends, traction track (22) surface respectively fixedly connected with a plurality of pads (23) that compress tightly, adjacent two be provided with respectively between traction conveyer belt (2) and be located compress tightly pull groove (231) of the relative one side of pad (23), be connected with on support body (1) and be located respectively gag lever post (4) of transmission clearance (24) both sides.
2. A traction device for glass fibre reinforced plastic profiles according to claim 1, characterized in that: be provided with track closing device on support body (1), track closing device include sliding connection in the support body (1) compress tightly frame (5), drive compress tightly gliding drive actuating cylinder (51) of frame (5), fixedly connected with stretches into on compressing tightly frame (5) pressure strip (52) in traction track (22), traction track (22) are pressed pressure strip (52) thrust and are warp and change the size of transmission clearance (24).
3. A traction device for glass fibre reinforced plastic profiles according to claim 1, characterized in that: gag lever post (4) including fixed connection in spacing seat (41) and the sliding connection of support body (1) in spacing lid (42) of spacing seat (41), sliding connection has and is located on spacing seat (41) regulating plate (43) between spacing seat (41) and spacing lid (42), regulating plate (43) with be provided with adjusting spring (44) between spacing lid (42), adjusting spring (44) both ends respectively fixed connection in the board with spacing lid (42), spacing seat (41) internal rotation is connected with many regulating spindles (45), fixedly connected with adjusting rod (451) is gone up in regulating spindle (45), fixedly connected with dwang (431) on regulating plate (43), be provided with the confession on adjusting rod (451) dwang (431) pass and gliding regulation spout (452).
4. A pulling device for glass fibre reinforced plastic profiles according to claim 3, characterized in that: the limiting cover is characterized in that the limiting seat (41) is connected with a plurality of positioning portions (411) for limiting the limiting cover (42) to be separated from the limiting seat (41), and the side wall of the limiting cover (42) is provided with a plurality of positioning sliding grooves (421) for the positioning portions (411) to extend into respectively.
5. A pulling device for glass fibre reinforced plastic profiles according to claim 3, characterized in that: and the limiting cover (42) and the adjusting plate (43) are respectively provided with a positioning cylinder (46) for the adjusting spring (44) to extend into.
6. A pulling device for glass fibre reinforced plastic profiles according to claim 3, characterized in that: two adjacent through synchronous belt drive between regulating spindle (45), regulating spindle (45) tip stretches out support body (1) and is provided with driving hand wheel (7).
7. A traction device for glass fibre reinforced plastic profiles according to claim 6, characterized in that: be provided with the confession on drive hand wheel (7) connecting sleeve (71) that regulating spindle (45) stretched into, be connected with stop screw (72) on connecting sleeve (71), regulating spindle (45) lateral wall is provided with the confession stop screw (72) tip stretches into and follows the endwise slip's of regulating spindle (45) spacing spout (453), be provided with a plurality of evenly distributed on drive hand wheel (7) marginal spacing recess (73), fixedly connected with stretches into on support body (1) reference column (8) of spacing recess (73), drive hand wheel (7) are followed the endwise slip messenger of regulating spindle (45) reference column (8) break away from spacing recess (73).
8. A traction device for glass fibre reinforced plastic profiles according to claim 1, characterized in that: one end of the limiting rod (4) close to the two traction tracks (22) is respectively and rotatably connected with a plurality of rolling shafts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334909.0A CN112917948A (en) | 2021-03-29 | 2021-03-29 | Traction device for glass fiber reinforced plastic section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334909.0A CN112917948A (en) | 2021-03-29 | 2021-03-29 | Traction device for glass fiber reinforced plastic section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112917948A true CN112917948A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110334909.0A Pending CN112917948A (en) | 2021-03-29 | 2021-03-29 | Traction device for glass fiber reinforced plastic section |
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| CN (1) | CN112917948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353721A (en) * | 2021-06-28 | 2021-09-07 | 湖南天剑海洋工程设备有限公司 | Cable traction device and clamping mechanism thereof |
-
2021
- 2021-03-29 CN CN202110334909.0A patent/CN112917948A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353721A (en) * | 2021-06-28 | 2021-09-07 | 湖南天剑海洋工程设备有限公司 | Cable traction device and clamping mechanism thereof |
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