CN202225436U - Adjustable transversely stretching device for plastic nets - Google Patents
Adjustable transversely stretching device for plastic nets Download PDFInfo
- Publication number
- CN202225436U CN202225436U CN2011203258977U CN201120325897U CN202225436U CN 202225436 U CN202225436 U CN 202225436U CN 2011203258977 U CN2011203258977 U CN 2011203258977U CN 201120325897 U CN201120325897 U CN 201120325897U CN 202225436 U CN202225436 U CN 202225436U
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- expanding support
- chain
- support
- slide block
- expanding
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- Withdrawn - After Issue
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model relates to an adjustable transversely stretching device for plastic nets. A hot drying oven is arranged on a frame; a rear guide roll and a leading-out drum are arranged at the rear part of the frame; a front guide roll is arranged at the front part of the frame; a front cross member is transversely fixed to the front part of the frame; a left trolley and a right trolley are supported on two sides at the rear part of the frame in a floating manner; a rear cross member is supported by the left trolley and the right trolley; the front part of a right expanding bracket and the front part of a left expanding bracket are supported on the front cross member; the rear part of the right expanding bracket and the rear part of the left expanding bracket are supported on the rear cross member; chain wheels, between which a chain is hung, are arranged at the front and the rear ends of the right expanding bracket as well as at the front and the rear ends of the left expanding bracket; aciculiform screws are fixed on the chain links of the chains; and the chain wheels at the rear ends of the right and the left expanding brackets are connected with driving motors. The adjustable transversely stretching device effectively solves problems in production of precise biaxially stretching nets, can be used for continuous production of plastic high-molecular biaxially stretching nets, and ensures that the high-molecular biaxially stretching nets have uniform meshes, smooth surfaces, high tensile strength and good elasticity.
Description
Technical field
The utility model relates to a kind of plastic wire material process equipment, especially a kind of adjustable plastic wire material cross directional stretch device.
Background technology
Present stage; Domestic high molecule plastic orientation net material major part is to utilize the cross directional stretch device production of the plane closed chain drying room formula of plastic grill net; This apparatus structure is huge; The production and processing difficulty is big, cost is high, product is single-minded, adaptive surface is not wide, lack efficiently, accurate, be easy to regulate and the wide cross directional stretch device of applicability.
Summary of the invention
The purpose of the utility model provides a kind of adjustable plastic wire material cross directional stretch device, solves the defective that former cross directional stretch apparatus structure is huge, difficulty of processing is big, cost is high, product is single-minded, adaptive surface is not wide, realizes that the continuous transverse of plastic tensile net stretches.
The purpose of the utility model realizes as follows: oven heat is set on frame; The rear portion of frame is provided with the back deflector roll and involves roller; The front portion of frame is provided with preceding deflector roll, at frame front crosswise fixed front beam, and unsteady carries left dolly of dual-side and right dolly at the support rear portion; Left side dolly and right dolly support rear cross beam; Have right expanding support and left expanding support front support on the front beam and back support on rear cross beam, relatively front distance is less than the rear portion distance between the right expanding support of front beam and rear cross beam left and right sides adjustable positions and the left expanding support, the rear and front end of right expanding support and left expanding support is provided with sprocket wheel and between the sprocket wheel of front and back, hangs with chain; Fixing aciculiform screw on the chain link of chain, right expanding support is connected drive motors with a wherein end sprocket wheel on the left expanding support.
The front-axle beam leading screw that is connected with preceding expanding motor power is set on the front beam; Two sections is opposite screw thread about the front-axle beam leading screw; Be with the front-axle beam slide block about the front-axle beam leading screw on two sections respectively, the front-axle beam slide block on right side and right expanding support are hinged, and the front-axle beam slide block in left side and left expanding support are hinged; The back rest leading screw that is connected with back expanding motor power is set on the rear cross beam; Two sections is opposite screw thread about back rest leading screw; Be with back rest slide block about back rest leading screw on two sections respectively, the back rest slide block on right side and right expanding support are hinged, and the back rest slide block in left side and left expanding support are hinged.Before expanding driven by motor front-axle beam leading screw forward or reverse, the front-axle beam slide block drive right expanding support and left expanding support front end relatively near or away from, accomplish the throat width of former net and regulate.In like manner through back expanding motor effect, right expanding support and left expanding back-end support relatively near or away from, accomplish the dictyosome stretched width and regulate.Right expanding support and left expanding support are symmetrically arranged along the device center line, and left dolly and right dolly can be eliminated because of right expanding support and left expanding support angle in motion on the frame and change the front beam that causes and the variable in distance between the rear cross beam.
The sprocket wheel lower edge of the rear and front end of right expanding support and left expanding support is outward-dipping; The chain of prolong knot on sprocket wheel is the Z-shaped chain that both sides have bent plate, at the downside setting of right expanding support and left expanding support and the chain guide of sprocket wheel axially parallel, chain guide on the width across sprocket wheel inside and outside both sides; The outside, bottom surface of chain guide is fixed with pressing plate; The outside bent plate of chain is pressed in by pressing plate in the groove of chain guide, and the medial surface that the inboard bent plate of chain is pressed above-below direction is the fixing aciculiform screw of slide block and lateral surface fixedly, the inner side end fixed dam of chain guide; Baffle plate retaining more than constitutes the aciculiform screw and draws in the net structure on the end face of slide block.Chain is followed the outward-dipping certain angle of sprocket wheel; The aciculiform screw of device on chain followed inclination; Can prevent to net coming off of material, slide block, baffle arrangement are eliminated the lateral pull that the stretching nets material produces, and a lateral bending plate of chain can prevent that chain is sagging after being pressed in the groove in the guide rail by pressing plate.The incline structure that slide block and baffle plate constitute has also prevented the sagging of chain simultaneously at the component of vertical direction, and has prevented that effectively the stressed of chain from coming off.The former net of high molecule plastic is imported on the aciculiform screw of porch, operation chain, chain will drive former net entering baking oven heating cabinet, and portion is with the expansion of tentering mechanism within it, the former net of the plastics orientation that is stretched.
Be provided with the aciculiform screw below right expanding support and the left expanding support and can be inserted in the sheave in the race, constitute the sheave disconnecting prevention structure, the former net of high molecule plastic that imports to inlet is pressed into the aciculiform screw tightly, has prevented coming off of net material effectively.
The utility model is to require the adjustable tentering control device that design according to the horizontal expanding requirement of product and tension intensity, and product carries out online accurate stretch orientation and finalizes the design in stretching device.At first the former net of high molecule plastic is imported to the back of this device from the place ahead; And then will net material and import oven heat at the back from machine and carry out preheating, the front end that the former net after the preheating imports to this device comes out, and then the former Netcom that preheating is good crosses the front end inlet device and sends on the aciculiform screw in the horizontal expanding mechanism; Utilize the porous characteristic of net material; The aciculiform screw is inserted in the mesh of net material, and will net material with sheave and compress, prevent to net material and come off.Can carry out throat width adjusting and exit width adjusting through the distance of adjusting right expanding support and left expanding support front and back end, former net is in the enterprising capable cross directional stretch orientation of horizontal expanding mechanism, and the net material after the completion that stretches is seen off through involving roller.
The utility model has solved the production problem of accurate biaxial orientation stretching nets effectively, can produce plastics macromolecule biaxial orientation stretching nets continuously, and mesh is even, smooth surface, and net material tensile strength is high, good springiness.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is that the aciculiform screw of the utility model draws in the net the sketch map of structure and sheave disconnecting prevention structure part.
The specific embodiment
With reference to Fig. 1; Oven heat 3 is set on frame 15, and the rear portion of frame 15 is provided with back deflector roll 1 and involves roller, and the front portion of frame 15 is provided with preceding deflector roll 2; At the fixing front beam 6 of frame 15 front cross; At support 15 rear portion dual-sides float carries left dolly 12 and right dolly 13, left dolly 12 supports rear cross beams 9 with right dolly 13, have right expanding support 7 and left expanding support 8 front support on the front beam 6 and back support on rear cross beam 9; Front distance is less than the rear portion distance between the right expanding support 7 of relative front beam 6 and rear cross beam 9 left and right sides adjustable positions and the left expanding support 8; The rear and front end of right expanding support 7 and left expanding support 8 is provided with sprocket wheel 17 and between the sprocket wheel 17 of front and back, hangs with chain 18, fixing aciculiform screw 21 on the chain link of chain 18, and the rear end sprocket wheel 17 of right expanding support 7 and left expanding support 8 is connected drive motors.The front-axle beam leading screw 5 that is connected with preceding expanding motor 16 power is set on the front beam 6; The front-axle beam leading screw is opposite screw thread for about 5 two sections; Be with front-axle beam slide block 4 respectively on about 5 two sections of the front-axle beam leading screws; The front-axle beam slide block 4 and the right expanding support 7 on right side are hinged, and the front-axle beam slide block 4 and the left expanding support 8 in left side are hinged; The back rest leading screw 10 that is connected with back expanding motor 14 power is set on the rear cross beam 9; Back rest leading screw is opposite screw thread for about 10 two sections; Be with back rest slide block 11 respectively on about 10 two sections of the back rest leading screws; The back rest slide block 11 and the right expanding support 7 on right side are hinged, and the back rest slide block 11 and the left expanding support 8 in left side are hinged.
With reference to Fig. 2; Sprocket wheel 17 lower edges of the rear and front end of right expanding support 7 and left expanding support 8 are outward-dipping; The chain 18 of prolong knot on sprocket wheel 17 has the Z-shaped chain of bent plate for both sides; At right expanding support 7 and the downside setting of left expanding support 8 and the chain guide 19 of sprocket wheel 17 axially parallels, across sprocket wheel 17 inside and outside both sides, the outside, bottom surface of chain guide 19 is fixed with pressing plate 20 to chain guide 19 on width; The outside bent plate of chain 18 is pressed in the groove of chain guide 19 by pressing plate 20; The medial surface that the inboard bent plate of chain 18 is pressed above-below direction is the fixing aciculiform screw 21 of slide block 22 and lateral surface fixedly, the inner side end fixed dam 23 of chain guide 19, and baffle plate 23 retainings are on the end face of slide block 22.Be provided with aciculiform screw 21 below right expanding support 7 and the left expanding support 8 and can be inserted in the sheave 24 in the race, through sheave 24 the former net 25 of high molecule plastic is pressed into aciculiform screw 21 tightly and prevents to come off.
Claims (4)
1. adjustable plastic wire material cross directional stretch device; Oven heat is set on frame; The rear portion of frame is provided with the back deflector roll and involves roller; The front portion of frame is provided with preceding deflector roll; It is characterized in that: at the fixing front beam (6) of frame (15) front cross; Float carries left dolly (12) and the right dolly (13) of dual-side at support (15) rear portion, left dolly (12) supports rear cross beam (9) with right dolly (13), have right expanding support (7) and left expanding support (8) front support on front beam (6) also back support on rear cross beam (9); Front distance is less than the rear portion distance between the right expanding support (7) of relative front beam (6) and rear cross beam (9) left and right sides adjustable positions and the left expanding support (8); The rear and front end of right expanding support (7) and left expanding support (8) is provided with sprocket wheel (17) and between the sprocket wheel (17) of front and back, hangs with chain (18), fixing aciculiform screw (21) on the chain link of chain (18), and right expanding support (7) is connected drive motors with a wherein end sprocket wheel (17) on the left expanding support (8).
2. adjustable plastic wire material cross directional stretch device according to claim 1; It is characterized in that: front beam (6) is gone up the front-axle beam leading screw (5) that is connected with preceding expanding motor (16) power is set; Two sections is opposite screw thread about front-axle beam leading screw (5); Be with front-axle beam slide block (4) about front-axle beam leading screw (5) on two sections respectively, the front-axle beam slide block (4) on right side is hinged with right expanding support (7), and the front-axle beam slide block (4) in left side is hinged with left expanding support (8); Rear cross beam (9) is gone up the back rest leading screw (10) that is connected with back expanding motor (14) power is set; Two sections is opposite screw thread about back rest leading screw (10); Be with back rest slide block (11) about back rest leading screw (10) on two sections respectively; The back rest slide block (11) on right side is hinged with right expanding support (7), and the back rest slide block (11) in left side is hinged with left expanding support (8).
3. adjustable plastic wire material cross directional stretch device according to claim 1; It is characterized in that: sprocket wheel (17) lower edge of the rear and front end of right expanding support (7) and left expanding support (8) is outward-dipping; The chain (18) of prolong knot on sprocket wheel (17) has the Z-shaped chain of bent plate for both sides; At the downside setting of right expanding support (7) and left expanding support (8) and the chain guide (19) of sprocket wheel (17) axially parallel; Chain guide (19) on width across the inside and outside both sides of sprocket wheel (17); The outside, bottom surface of chain guide (19) is fixed with pressing plate (20), and the outside bent plate of chain (18) is pressed in the groove of chain guide (19) by pressing plate (20), and the medial surface that the inboard bent plate of chain (18) is pressed above-below direction is the fixing aciculiform screw (21) of slide block (22) and lateral surface fixedly; The inner side end fixed dam (23) of chain guide (19), baffle plate (23) keeps off on the end face of slide block (22).
4. adjustable plastic wire material cross directional stretch device according to claim 1 is characterized in that: be provided with aciculiform screw (21) below right expanding support (7) and the left expanding support (8) and can be inserted in the sheave (24) in the race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203258977U CN202225436U (en) | 2011-09-01 | 2011-09-01 | Adjustable transversely stretching device for plastic nets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203258977U CN202225436U (en) | 2011-09-01 | 2011-09-01 | Adjustable transversely stretching device for plastic nets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202225436U true CN202225436U (en) | 2012-05-23 |
Family
ID=46076040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203258977U Withdrawn - After Issue CN202225436U (en) | 2011-09-01 | 2011-09-01 | Adjustable transversely stretching device for plastic nets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202225436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320126A (en) * | 2011-09-01 | 2012-01-18 | 山东通佳机械有限公司 | Adjustable plastic netting material transversal stretching device |
| CN106273390B (en) * | 2016-11-15 | 2018-05-08 | 北京化工大学 | A kind of film bidirectional extending method and device |
| CN109352971A (en) * | 2018-10-11 | 2019-02-19 | 安徽徽风新型合成材料有限公司 | A kind of TGXG production stretching device and its working method |
-
2011
- 2011-09-01 CN CN2011203258977U patent/CN202225436U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320126A (en) * | 2011-09-01 | 2012-01-18 | 山东通佳机械有限公司 | Adjustable plastic netting material transversal stretching device |
| CN102320126B (en) * | 2011-09-01 | 2013-10-23 | 山东通佳机械有限公司 | Adjustable plastic netting material transversal stretching device |
| CN106273390B (en) * | 2016-11-15 | 2018-05-08 | 北京化工大学 | A kind of film bidirectional extending method and device |
| CN109352971A (en) * | 2018-10-11 | 2019-02-19 | 安徽徽风新型合成材料有限公司 | A kind of TGXG production stretching device and its working method |
| CN109352971B (en) * | 2018-10-11 | 2020-07-28 | 安徽徽风新型合成材料有限公司 | Stretching device for geogrid production and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120523 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |