CN2535219Y - Rubber needle elongator - Google Patents
Rubber needle elongator Download PDFInfo
- Publication number
- CN2535219Y CN2535219Y CN 02213838 CN02213838U CN2535219Y CN 2535219 Y CN2535219 Y CN 2535219Y CN 02213838 CN02213838 CN 02213838 CN 02213838 U CN02213838 U CN 02213838U CN 2535219 Y CN2535219 Y CN 2535219Y
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- frame
- slide block
- bearing
- feed
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Abstract
A plastic string stretcher pertains to plastic machinery, consisting of a frame, a motor, a retarder, a chain and sprocket driving system, a feed mechanism, a conveying mechanism, a blast heating mechanism, an extrusion mechanism and a drawing mechanism. The feed mechanism comprises a slider, a bearing support, a feed axis, a drawing spring, a feed wheel, a driven gear, a four-axis and a driving gear. The conveying mechanism comprises a three-axis, an eccentric wheel, a rocker, a rocker stand, a ram, an axis block, a conveying axis, a shift lever, a positioning sleeve, a drawing spring, a cam arm, a cam plate and an axle block. The blow heating mechanism comprises a blower, a heating pipe and a sector barrel. The drawing mechanism comprises a two-axis, a cam, a connecting rod, an upper connecting rod, a vertical slider, a pull base and an extension spring. The extrusion mechanism comprises a five-axis, a cam, an ejector rod, a small slider, a compression spring and a roller. In Embodiment 1, the utility model has the advantages of high automation, high production efficiency, good product quality and economic practicability and can be exclusively applied to the production of tag plastic strings.
Description
Technical field
The utility model belongs to the plastics machinery technical field, a kind of plastics plastic pin of trade mark, label is hung in production on products such as clothes, shoes and hats plastic pin elongator that is specifically designed to of more clearly saying so.
Background technology
At present, it is mostly simpler and cruder to be used to produce the machinery of the plastics plastic pin of hanging trade mark, label on products such as clothes, shoes and hats.Its cost, cost are all lower, thereby cheap.But its automaticity is relatively poor, and production efficiency is lower, and product is second-rate, and percent defective is higher.
The purpose of this utility model is to overcome above-mentioned shortcoming and defect, and a kind of automaticity height is provided, the production efficiency height, and the quality of product is good, and percent defective is low, and economical and practical plastic pin elongator.
Summary of the invention
In order to achieve the above object, the transmission system that drives by frame, rack-mounted motor and decelerator thereof, with decelerator of the utility model, constituted with the work system of transmission system drives.Transmission system is the chain sprocket transmission system.Work system is made up of raw material feed mechanism, delivery mechanism, air blast heating arrangements, jam-packed mechanism and drawing mechanism.
The raw material feed mechanism by the slide block on the horizontal guide rail that is installed in horizontal table middle part, be fixed on bearing block on the slide block, be installed in the feed shaft in the bearing block, the horizontal guide rail that is installed in frame and the extension spring between the slide block, be installed in the feed shaft two ends two feed wheels, be installed in the feed shaft front end driven gear, constitute with rack-mounted four of bearing, sprocket wheel and the driving gear that are fixed on four with the transmission of chain sprocket transmission system.
Delivery mechanism is by rack-mounted three with bearing, be fixed on the sprocket wheel on three with the transmission of chain sprocket transmission system, be fixed on the eccentric wheel that has eccentric shaft on three, the centre has elongated slot and is sleeved on the rocking bar that its lower end on the eccentric shaft is hinged on the frame bottom, the rocker bearing of borrowing little axle to be connected with rocking bar, borrow last axle to be connected and be installed in ram in the horizontal guide rail of frame with rocker bearing, be fixed on two axle bumper pieces on the ram, be installed in the axle bumper piece about two conveying axis, be fixed on 7 pairs of driving levers on the conveying axis, two pairs of positioning sleeves that have on the conveying axis, be installed in the hold-down screw of positioning sleeve and the extension spring between the hold-down screw in the middle part of the axle bumper piece, be fixed on the conveying axis and its end has the left and right sides cam arm of little bearing, be fixed on the lobe plate on the frame, be fixed on the frame and be sleeved on the axle bed on the conveying axis and be installed in axle bed and the dog screw of cam arm between extension spring constitute.
The air blast heating arrangements is by being fixed on air blast on the frame, being sleeved on the heating tube on the blower outlet and the sector drum that is connected with heating tube is constituted.Have three tunable wind-guiding wings in the sector drum of air blast heating arrangements.The wind that air blast bloats through heating tube is hot blast, is sent by sector drum again, is used for the heating of semi-finished product plastic pin material, makes it plastic, is convenient to stretch.The tunable wind-guiding wing can change the direction of hot blast, makes the distribution of temperature more reasonable.During adjusting, the handle that need only regulate the outside gets final product.
Drawing mechanism is by rack-mounted two with bearing, be fixed on the sprocket wheel on two with the transmission of chain sprocket transmission system, be installed in the cam on two, be hinged on the connecting rod of frame bottom, the last connecting rod that is coupling with small end and presses with cam, be coupling with last small end and be installed in perpendicular slide block in the perpendicular guide rail of frame, being fixed on the left and right sides pulling seat of the middle band of perpendicular upper end of slide block stretch slot and the left and right sides extension spring that is fixed between perpendicular slide block lower end and the upper rack constitutes.
Jam-packed mechanism is by rack-mounted five with bearing, be fixed on the sprocket wheel on five with the transmission of chain sprocket transmission system, be installed on five about two cams, be installed on the frame and withstand on the cam its band band convex edge, bottom, inclined-plane, upper end about two push rods, be installed in the compression spring between convex edge and the frame, be installed in the left and right sides small slide block of its middle trough of belt in two little horizontal guide rails of upper rack, be installed in the compression spring between small slide block end and the frame, the roller that is installed in the groove of small slide block constitutes, and the upper end of push rod withstands on the inner edge of roller.
Chain sprocket transmission system of the present utility model is to be driven by motor and decelerator thereof, is one with the output shaft of decelerator, drives two, three, four successively.Five then also by two drivings.
During work, at first start air blast heating arrangements and motor.Three sprocket wheel drives eccentric wheel, eccentric shaft, rocking bar, rocker bearing, ram successively, and ram is travelled forward.During to front end, ram overcomes the elastic force of the extension spring between horizontal guide rail and the slide block, and the slide block of raw material feed mechanism is driven forwards together with bearing block, feed shaft, feed wheel, driven gear.Abdicate the charging aperture of the left and right sides hopper that is positioned on the horizontal table until feed mechanism.This moment, the operator just can insert injection moulding semi-finished product plastic pin material in the hopper of the left and right sides by hand, respectively sent one to.Ram begins to move backward subsequently.Simultaneously, extension spring is engaged on the driving gear until its driven gear after the raw material feed mechanism is pulled to rapidly.So driving gear drives driven gear, feed shaft, feed wheel successively, feed wheel is dragged on the semi-finished product plastic pin material in the hopper of the left and right sides backward.Meanwhile, ram drive axle bumper piece, positioning sleeve, about two conveying axis and 7 pairs of driving levers move backward, driving lever is carried a stroke backward to semi-finished product plastic pin material.Move to rearmost end backward, finish half period, begin to travel forward again.When travelling forward, the little bearing of left and right sides cam arm is from being fixed on the following reach of the lobe plate on the frame, force left and right sides cam arm together with about two conveying axis and 7 pairs of driving levers rotations laterally respectively.So when travelling forward, all driving levers all get around semi-finished product plastic pin material, avoid it is taken back the front.Behind the little bearing tripping cam plate of left and right sides cam arm, be installed between the hold-down screw at the hold-down screw of positioning sleeve and axle bumper piece middle part extension spring again with left and right sides cam arm together with about two conveying axis spinning reduction to the inside.
When ram moved to rearmost end backward, semi-finished product plastic pin material had been sent in the left and right sides pulling seat of drawing mechanism.And in this course of conveying, semi-finished product plastic pin material is heated to plastic state by the air blast heating arrangements.The last connecting rod of drawing mechanism is pressed with two shaft-driven cams, forces it to move downward, and it is downward together with left and right sides pulling seat to drive perpendicular slide block again, just semi-finished product plastic pin material is stretched downwards, finishes process.At last, the finished product plastic pin is pushed out and falls.The resetting of drawing mechanism the pulling back of right extension spring that then keep left.
Jam-packed mechanism can clamp the top of semi-finished product plastic pin material, positioning or upper deformation when avoiding stretching, better effects if.The cam of jam-packed mechanism is outwards oppressed the push rod jack-up that makes progress on roller small slide block is moved outward, just can unclamp clamping.When return moves down under the tension force effect of the compression spring of push rod between convex edge and frame, be installed between small slide block end and the frame the compression spring again with the small slide block jam-packed on semi-finished product plastic pin material, make its location.
The feed wheel outer rim is coating one deck emery cloth.Emery cloth strengthens its frictional force, and feeding is more reliable.
Task of the present utility model comes to this and finishes.
The utility model provides a kind of automaticity height, the production efficiency height, and the quality of product is good, and percent defective is low, and economical and practical plastic pin elongator.It can be widely used in the production of the various plastics plastic pins of hanging trade mark, label.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that its A is to view.
Fig. 3 is its left view.
Fig. 4 is its partial top view.
Fig. 5 is its A-A cutaway view.
Fig. 6 is its B-B cutaway view.
Fig. 1～shown in Figure 4, the utility model is made of frame 1, motor 2, decelerator 3, chain sprocket transmission system 4 and work system.Work system is made up of the horizontal table 6 that has left and right sides hopper 5, raw material feed mechanism, delivery mechanism, air blast heating arrangements, jam-packed mechanism and drawing mechanism.The raw material feed mechanism is made of slide block 7, bearing block 8, feed shaft 9, extension spring 10, feed wheel 11, driven gear 12, four spools 13, sprocket wheel 14 and driving gear 15.Delivery mechanism by three 16, sprocket wheel 17, the eccentric wheel 19 that has eccentric shaft 18, rocking bar 20, rocker bearing 21, ram 22, axle bumper piece 23, about two conveying axis 24, driving lever 25, positioning sleeve 26, extension spring 27, the left and right sides cam arm 29 that has little bearing 28, lobe plate 30, axle bed 31, extension springs 32 constituted.The air blast heating arrangements is made of air blast 33, heating tube 34 and sector drum 35.Drawing mechanism by two 36, sprocket wheel 37, cam 38, connecting rod 39, go up connecting rod 40, perpendicular slide block 41, left and right sides pulling seat 42 and extension spring 43 and constitute.Jam-packed mechanism is made of push rod 48, compression spring 49, small slide block 50, compression spring 51, the roller 52 of five 44, sprocket wheel 45, cam 46, band convex edge 47.The upper end of push rod 48 withstands on the inner edge of roller 52.Have three tunable wind-guiding wings 53 in the sector drum 35 of air blast heating arrangements.Feed wheel 11 outer rims are coating one deck emery cloth.
Shown in Figure 5, the little bearing of left and right sides cam arm 29 28 is from the following reach that is fixed on the lobe plate 30 on the frame 1, force left and right sides cam arm 29 together with about two conveying axis 24 and 7 pairs of driving levers 25 rotate an angle respectively laterally.So when travelling forward, all driving levers 25 all get around semi-finished product plastic pin material 54.
Shown in Figure 6, be installed between the hold-down screw 56 at the hold-down screw 55 of positioning sleeve 26 and axle bumper piece 23 middle parts extension spring 27 with left and right sides cam arm 29 together with about two conveying axis 24 spinning reduction to the inside.
The specific embodiment
Embodiment 1.A kind of plastic pin elongator.It is made up of frame, motor, decelerator, chain sprocket transmission system, feed mechanism, delivery mechanism, air blast heating arrangements, jam-packed mechanism and drawing mechanism.The raw material feed mechanism is made of slide block, bearing block, feed shaft, extension spring, feed wheel, driven gear, four, sprocket wheel and driving gear.Delivery mechanism by three, sprocket wheel, the eccentric wheel that has eccentric shaft, rocking bar, rocker bearing, ram, axle bumper piece, about two conveying axis, driving lever, positioning sleeve, extension springs, the left and right sides cam arm, lobe plate, axle bed, the extension spring that have a little bearing constituted.The air blast heating arrangements is made of air blast, heating tube and sector drum.Drawing mechanism by two, sprocket wheel, cam, connecting rod, go up connecting rod, perpendicular slide block, left and right sides pulling seat and extension spring and constitute.Jam-packed mechanism is made of five, sprocket wheel, cam, the push rod of band convex edge, compression spring, small slide block, compression spring, roller.The upper end of push rod withstands on the inner edge of roller.Have three tunable wind-guiding wings in the sector drum of air blast heating arrangements.The feed wheel outer rim is coating one deck emery cloth.In ram when reach,, the little bearing of left and right sides cam arm is from the following reach that is fixed on the lobe plate on the frame, force left and right sides cam arm together with about two conveying axis and 7 pairs of driving levers rotate an angle respectively laterally.All driving levers all get around semi-finished product plastic pin material.When continuing reach, be installed between the hold-down screw at the hold-down screw of positioning sleeve and axle bumper piece middle part extension spring with left and right sides cam arm together with about two conveying axis spinning reduction to the inside.
Embodiment 1 automaticity height, the production efficiency height, the quality of product is good, and percent defective is low, and economical and practical.It can be widely used in the production of the various plastics plastic pins of hanging trade mark, label.
Claims (4)
1. plastic pin elongator, it is by frame, rack-mounted motor and decelerator thereof, transmission system with the decelerator driving, work system with transmission system drives is constituted, it is characterized in that said transmission system is the chain sprocket transmission system, work system is by being fixed on the horizontal table that has left and right sides hopper on the frame, the raw material feed mechanism, delivery mechanism, the air blast heating arrangements, jam-packed mechanism and drawing mechanism are formed, the raw material feed mechanism is by the slide block on the horizontal guide rail that is installed in the horizontal table middle part, be fixed on the bearing block on the slide block, be installed in the feed shaft in the bearing block, be installed in the horizontal guide rail of frame and the extension spring between the slide block, be installed in two feed wheels at feed shaft two ends, be installed in the driven gear of feed shaft front end, with bearing rack-mounted four, sprocket wheel and the driving gear with the transmission of chain sprocket transmission system that are fixed on four constitute, delivery mechanism is by rack-mounted three with bearing, be fixed on the sprocket wheel on three with the transmission of chain sprocket transmission system, be fixed on the eccentric wheel that has eccentric shaft on three, the centre has elongated slot and is sleeved on the rocking bar that its lower end on the eccentric shaft is hinged on the frame bottom, the rocker bearing of borrowing little axle to be connected with rocking bar, borrow last axle to be connected and be installed in ram in the horizontal guide rail of frame with rocker bearing, be fixed on two axle bumper pieces on the ram, be installed in the axle bumper piece about two conveying axis, be fixed on 7 pairs of driving levers on the conveying axis, two pairs of positioning sleeves that have on the conveying axis, be installed in the hold-down screw of positioning sleeve and the extension spring between the hold-down screw in the middle part of the axle bumper piece, be fixed on the conveying axis and its end has the left and right sides cam arm of little bearing, be fixed on the lobe plate on the frame, be fixed on the frame and be sleeved on the axle bed on the conveying axis and be installed in axle bed and the dog screw of cam arm between extension spring constitute, the air blast heating arrangements is by the air blast that is fixed on the frame, the sector drum that is sleeved on the heating tube on the blower outlet and is connected with heating tube constitutes, and drawing mechanism is by rack-mounted two with bearing, be fixed on the sprocket wheel on two with the transmission of chain sprocket transmission system, be installed in the cam on two, be hinged on the connecting rod of frame bottom, the last connecting rod that is coupling with small end and presses with cam, be coupling with last small end and be installed in perpendicular slide block in the perpendicular guide rail of frame, being fixed on the left and right sides pulling seat of the middle band of perpendicular upper end of slide block stretch slot and the left and right sides extension spring that is fixed between perpendicular slide block lower end and the upper rack constitutes.
2. according to the described plastic pin elongator of claim 1, it is characterized in that said jam-packed mechanism is by rack-mounted five with bearing, be fixed on the sprocket wheel on five with the transmission of chain sprocket transmission system, be installed on five about two cams, be installed on the frame and withstand on the cam its band band convex edge, bottom, inclined-plane, upper end about two push rods, be installed in the compression spring between convex edge and the frame, be installed in the left and right sides small slide block of its middle trough of belt in two little horizontal guide rails of upper rack, be installed in the compression spring between small slide block end and the frame, the roller that is installed in the groove of small slide block constitutes, and the upper end of push rod withstands on the inner edge of roller.
3. according to claim 1 or 2 described plastic pin elongators, it is characterized in that having three tunable wind-guiding wings in the sector drum of said air blast heating arrangements.
4. according to the described plastic pin elongator of each claim in the claim 1～3, it is characterized in that said feed wheel outer rim is coating one deck emery cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213838 CN2535219Y (en) | 2002-04-01 | 2002-04-01 | Rubber needle elongator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213838 CN2535219Y (en) | 2002-04-01 | 2002-04-01 | Rubber needle elongator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535219Y true CN2535219Y (en) | 2003-02-12 |
Family
ID=33693274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02213838 Expired - Fee Related CN2535219Y (en) | 2002-04-01 | 2002-04-01 | Rubber needle elongator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535219Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511993A (en) * | 2017-08-10 | 2017-12-26 | 东莞市友众智能科技有限公司 | A kind of former and production technology of plastic pin stretching |
-
2002
- 2002-04-01 CN CN 02213838 patent/CN2535219Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511993A (en) * | 2017-08-10 | 2017-12-26 | 东莞市友众智能科技有限公司 | A kind of former and production technology of plastic pin stretching |
| CN107511993B (en) * | 2017-08-10 | 2019-04-09 | 东莞市友众智能科技有限公司 | A kind of molding equipment that plastic pin stretches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |