CN204172330U - A kind of multi-layer blow molding machine - Google Patents

A kind of multi-layer blow molding machine Download PDF

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Publication number
CN204172330U
CN204172330U CN201420452466.0U CN201420452466U CN204172330U CN 204172330 U CN204172330 U CN 204172330U CN 201420452466 U CN201420452466 U CN 201420452466U CN 204172330 U CN204172330 U CN 204172330U
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China
Prior art keywords
rolling
carry
cooling
pinch rolls
over pinch
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CN201420452466.0U
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Chinese (zh)
Inventor
蔡健伟
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FUJIAN UNIWIS INDUSTRIAL Co Ltd
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FUJIAN UNIWIS INDUSTRIAL Co Ltd
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Abstract

The utility model relates to a kind of multi-layer blow molding machine, comprise frame, die head, extruder, cooling device, shaped device, wrap-up, rotating seat, rotating shaft and rotating shaft drive motors, wherein, wrap-up comprises at least one deflector roll, a pair first carry-over pinch rolls, cutting knife, the first rolling-up mechanism and the second rolling-up mechanisms; Along the direction of advance of plastic foil pipe, deflector roll, the first carry-over pinch rolls, cutting knife are successively set on the rear of shaped device, first rolling-up mechanism and the second rolling-up mechanism are all arranged on the rear of cutting knife, and the first rolling-up mechanism is in the side of shaped device, and the second rolling-up mechanism is in the opposite side of shaped device.Plastic foil pipe is through cutting knife, divided by cutting knife and be cut to two panels, and carry out rolling by the first rolling-up mechanism and the second rolling-up mechanism respectively, thus achieve on blow molding machine and cut and rolling, without the need to cutting in other operation, reducing production cost, enhancing productivity, and compact conformation, save land resource.

Description

A kind of multi-layer blow molding machine
Technical field
The utility model relates to a kind of blow moulding machine, particularly relates to a kind of multi-layer blow molding machine.
Background technology
Blow molding machine is used to the machine of processing plastic film tube, existing blow molding machine generally comprises frame, and rack-mounted die head, at least two extruders, cooling device, shaped device and wrap-up, extruder is connected with the charging aperture of die head, shaped device and wrap-up are arranged on the below of die head, and cooling device is arranged between die head and shaped device.
Due in actual production, from die head plastic foil pipe out cannot absolute uniform consistent, thick point is there is in some position relative to other position, when rolling, the invariant position of thick point, thick point on same position by multiple stacking, after causing rolling, the surface irregularity of entire volume plastic foil pipe, reduces shaping product quality.In order to solve the problem, the one as above-mentioned blow molding machine is improved, and be also provided with rotating seat, rotating shaft and rotating shaft drive unit, rotating seat is arranged in frame by rotating shaft, and rotating shaft drive unit is connected with rotating shaft transmission; Shaped device and wrap-up are installed on rotating seat.By controlling rotating seat slow rotation, shaped device (comprising two carry-over pinch rolls) and wrap-up rotate with rotating seat, position relationship between three, just the upper end of shaped device and the position relationship of die head constantly change, thus the thick axis along (shaped device) carry-over pinch rolls on plastic foil pipe is evenly staggered, on the Scroll of wrap-up, thick point evenly staggers equally vertically, thick point can not by multiple stacking on same position, after making rolling, the surface uniform of entire volume plastic foil pipe is smooth, improves the quality of products.
Above-mentioned blow molding machine is when rolling, be that overall rolling is carried out to the plastic foil pipe of blowout, will use as sheet material, also need cut plastic foil pipe in another procedure, namely be by unreeling structure, cutting mechanism and rolling-up mechanism, plastic foil pipe is cut into two panels.Which not only adds the complexity of equipment, add equipment cost, rhythm of production is compact not, and production efficiency is lower, and occupies larger space, in the modern society of current an inch of land is an inch of gold, causes the serious wasting of resources undoubtedly.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of multi-layer blow molding machine, plastic foil pipe can be cut into two panels by this multi-layer blow molding machine automatically, and carries out rolling respectively, reduces production cost, enhance productivity, and saved land resource.The technical scheme adopted is as follows:
A kind of multi-layer blow molding machine, comprise frame, and rack-mounted die head, at least two extruders, cooling device, shaped device, wrap-up, rotating seat, rotating shaft and rotating shaft drive motors, extruder is connected with the charging aperture of die head, shaped device and wrap-up are arranged on the below of die head, cooling device is arranged between die head and shaped device, rotating seat is arranged in frame by rotating shaft, rotating shaft drive motors is connected with rotating shaft transmission, shaped device and wrap-up are installed on rotating seat, it is characterized in that: described wrap-up comprises at least one deflector roll, a pair first carry-over pinch rolls, cutting knife, first rolling-up mechanism and the second rolling-up mechanism, along the direction of advance of plastic foil pipe, deflector roll, the first carry-over pinch rolls, cutting knife are successively set on the rear of shaped device, first rolling-up mechanism and the second rolling-up mechanism are all arranged on the rear of cutting knife, and the first rolling-up mechanism is in the side of shaped device, and the second rolling-up mechanism is in the opposite side of shaped device.
By by wrap-up for comprising deflector roll, first carry-over pinch rolls, cutting knife, first rolling-up mechanism and the second rolling-up mechanism, at the first carry-over pinch rolls, under the traction of the first rolling-up mechanism and the second rolling-up mechanism, make the tensioning of plastic foil pipe, plastic foil pipe is through cutting knife, divided by cutting knife and be cut to two panels, and carry out rolling by the first rolling-up mechanism and the second rolling-up mechanism respectively, thus achieve on blow molding machine and cut and rolling, without the need to arranging unreeling structure in other operation, cutting mechanism and rolling-up mechanism are cut, reduce the complexity of equipment, reduce production cost, enhance productivity, and compact conformation, save land resource.
As preferred version of the present utility model, described cooling device comprises air cooling mechanism and magnetism servo-electric motor water-cooling, and air cooling mechanism is in the top of magnetism servo-electric motor water-cooling.Cooling device is set to comprise air cooling mechanism and magnetism servo-electric motor water-cooling, wherein air cooling mechanism is in the top of magnetism servo-electric motor water-cooling, air cooling mechanism cools mainly through gentle breeze from die head plastic foil pipe out, tentatively shapes, make the dimensionally stable of plastic foil pipe, transparent, magnetism servo-electric motor water-cooling is then adopt leaching pouring mode to make the rapid cooling and shaping of plastic foil pipe, avoid plastic foil pipe to be out of shape by the traction of rear wrap-up, improve the quality of five layers of plastic foil pipe further.
As the further preferred version of the utility model, described air cooling mechanism comprises vane and cooling blower, and vane comprises ring-type vane body, cold air duct is provided with in vane body, the madial wall of vane body is provided with annular air outlet, and the lateral wall of vane body is provided with air inlet, and cooling blower is connected with air inlet.
As the further preferred version of the utility model, described magnetism servo-electric motor water-cooling comprises water ring and cooling water tank, and water ring comprises ring-type water ring body, cold water channel is provided with in water ring body, the madial wall of water ring body is provided with circular outlets, and the lateral wall of water ring body is provided with water inlet, and cooling water tank is connected with water inlet.
As preferred version of the present utility model, described shaped device comprises two pieces of be in the shape of the letter V clamping plate and two the second carry-over pinch rolls be arranged in parallel of arranging, and there is gap the lower end of two clamping plates, and the second carry-over pinch rolls are in the below in gap.Two pieces of clamping plate arranged that are in the shape of the letter V make plastic foil pipe draw in gradually from circular cylindrical tubular in lower end, change flake into, under the traction of the second carry-over pinch rolls, flake plastic foil pipe is by gap, and two pieces of clamping plate arranged that are in the shape of the letter V also play the moisture extruding and go plastic foil pipe is produced by magnetism servo-electric motor water-cooling simultaneously.
As the further preferred version of the utility model, the outside of described clamping plate is provided with at least two clamping plate governor motions, and clamping plate governor motion comprises nut and screw rod, and nut is arranged in described frame, and screw rod is in nut, and one end of screw rod is connected with clamping plate.By rotating screw bolt, regulate the gradient of clamping plate and the width in gap, make the requirement adapting to various thickness plastic foil pipe.
As the further preferred version of the utility model, also comprise drying unit and the 3rd carry-over pinch rolls, the 3rd carry-over pinch rolls are arranged between the second carry-over pinch rolls and the first carry-over pinch rolls, and drying unit is arranged between the 3rd carry-over pinch rolls and the first carry-over pinch rolls.First carry-over pinch rolls, the second carry-over pinch rolls and the 3rd carry-over pinch rolls make plastic foil pipe be in the flattened state of tensioning, and the angle of plastic foil pipe when regulating rolling, and drying unit dries the moisture on plastic foil pipe further.
Compared with prior art, tool has the following advantages the utility model:
By by wrap-up for comprising deflector roll, the first carry-over pinch rolls, cutting knife, the first rolling-up mechanism and the second rolling-up mechanism, plastic foil pipe is through cutting knife, divided by cutting knife and be cut to two panels, and carry out rolling by the first rolling-up mechanism and the second rolling-up mechanism respectively, thus achieve on blow molding machine and cut and rolling, cut without the need to arranging unreeling structure, cutting mechanism and rolling-up mechanism in other operation, reduce the complexity of equipment, reduce production cost, enhance productivity, and compact conformation, save land resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment.
Detailed description of the invention
Be described further below in conjunction with accompanying drawing and preferred embodiment of the present utility model.
As shown in Figure 1, this multilayer (seven layers) co-extrusion water-cooling blow-molding film unit, comprise frame 1, and be arranged on die head 2, seven extruders 3 in frame 1, cooling device 4, shaped device 5, wrap-up 6, rotating seat 7, rotating shaft 8 and rotating shaft drive motors (Fig. 1 omits rotating shaft drive motors); Extruder 3 is connected with the charging aperture of die head 2, and shaped device 5 and wrap-up 6 are arranged on the below of die head 2, and cooling device 4 is arranged between die head 2 and shaped device 5; Rotating seat 7 is arranged in frame 1 by rotating shaft 8, and rotating shaft drive motors and rotating shaft 8 are in transmission connection; Shaped device 5 and wrap-up 6 are installed on rotating seat 7.Wrap-up 6 comprises many deflector rolls 601, a pair first carry-over pinch rolls 602, cutting knife 603, first rolling-up mechanism 604 and the second rolling-up mechanisms 605; Along the direction of advance of plastic foil pipe 9, deflector roll 601, first carry-over pinch rolls 602, cutting knife 603 are successively set on the rear of shaped device 5, first rolling-up mechanism 604 and the second rolling-up mechanism 605 are all arranged on the rear of cutting knife 603, first rolling-up mechanism 604 is in the side of shaped device 5, and the second rolling-up mechanism 605 is in the opposite side of shaped device 5.
Cooling device 4 comprises air cooling mechanism 401 and magnetism servo-electric motor water-cooling 402, and air cooling mechanism 401 is in the top of magnetism servo-electric motor water-cooling 402.
Air cooling mechanism 401 comprises vane 4011 and cooling blower 4012, vane 4011 comprises ring-type vane body 40111, cold air duct is provided with in vane body 40111, the madial wall of vane body 40111 is provided with annular air outlet 40112, the lateral wall of vane body 40111 is provided with air inlet 40113, and cooling blower 4012 is connected with air inlet 40113.
Magnetism servo-electric motor water-cooling 402 comprises water ring 4021 and cooling water tank 4022, water ring 4021 comprises ring-type water ring body 40211, cold water channel is provided with in water ring body 40211, the madial wall of water ring body 40211 is provided with circular outlets 40212, the lateral wall of water ring body 40211 is provided with water inlet 40213, and cooling water tank 4022 is connected with water inlet 40213.
Shaped device 5 comprises two the second carry-over pinch rolls 501 be arranged in parallel and two pieces of clamping plate 502 arranged that are in the shape of the letter V, and the lower end of two clamping plates 502 has gap 503, second carry-over pinch rolls 501 to be in the below in gap 503.The outside of clamping plate 502 is provided with at least two clamping plate governor motions 504, and clamping plate governor motion 504 comprises nut 5041 and screw rod 5042, and nut 5041 is arranged in frame 1, and screw rod 5042 is in nut 5041, and one end of screw rod 5042 is connected with clamping plate 502.
This multi-layer co-extruded water-cooling blow-molding film unit also comprises drying unit 10 and the 3rd carry-over pinch rolls the 11, three carry-over pinch rolls 11 are arranged between the second carry-over pinch rolls 501 and the first carry-over pinch rolls 602, and drying unit 10 is arranged between the 3rd carry-over pinch rolls 11 and the first carry-over pinch rolls 602.
By by wrap-up for comprising deflector roll 601, first carry-over pinch rolls 602, cutting knife 603, first rolling-up mechanism 604 and the second rolling-up mechanism 605, at the first carry-over pinch rolls 602, under the traction of the first rolling-up mechanism 604 and the second rolling-up mechanism 605, make plastic foil pipe 9 tensioning, plastic foil pipe 9 is through cutting knife, divided by cutting knife and be cut to two panels, and carry out rolling by the first rolling-up mechanism 604 and the second rolling-up mechanism 605 respectively, thus achieve on blow molding machine and cut and rolling, without the need to cutting in other operation, reduce the complexity of equipment, reduce production cost, enhance productivity, and compact conformation, save land resource.And be set to cooling device 4 comprise air cooling mechanism 401 and magnetism servo-electric motor water-cooling 402, wherein air cooling mechanism 401 is in the top of magnetism servo-electric motor water-cooling 402, air cooling mechanism 401 cools to from die head 2 plastic foil pipe 9 out mainly through gentle breeze, make the dimensionally stable of plastic foil pipe, magnetism servo-electric motor water-cooling 402 adopts spray mode to make plastic foil pipe 9 cooling and shaping rapidly, avoid plastic foil pipe 9 to be out of shape by the traction of rear wrap-up 6, improve the quality of seven layers of plastic foil pipe 9 further.
In addition; it should be noted that, the specific embodiment described in this description, its each several part title etc. can be different; all equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (7)

1. a multi-layer blow molding machine, comprise frame, and rack-mounted die head, at least two extruders, cooling device, shaped device, wrap-up, rotating seat, rotating shaft and rotating shaft drive motors, extruder is connected with the charging aperture of die head, shaped device and wrap-up are arranged on the below of die head, cooling device is arranged between die head and shaped device, rotating seat is arranged in frame by rotating shaft, rotating shaft drive motors is connected with rotating shaft transmission, shaped device and wrap-up are installed on rotating seat, it is characterized in that: described wrap-up comprises at least one deflector roll, a pair first carry-over pinch rolls, cutting knife, first rolling-up mechanism and the second rolling-up mechanism, along the direction of advance of plastic foil pipe, deflector roll, the first carry-over pinch rolls, cutting knife are successively set on the rear of shaped device, first rolling-up mechanism and the second rolling-up mechanism are all arranged on the rear of cutting knife, and the first rolling-up mechanism is in the side of shaped device, and the second rolling-up mechanism is in the opposite side of shaped device.
2. multi-layer blow molding machine as claimed in claim 1, it is characterized in that: described cooling device comprises air cooling mechanism and magnetism servo-electric motor water-cooling, air cooling mechanism is in the top of magnetism servo-electric motor water-cooling.
3. multi-layer blow molding machine as claimed in claim 2, it is characterized in that: described air cooling mechanism comprises vane and cooling blower, vane comprises ring-type vane body, cold air duct is provided with in vane body, the madial wall of vane body is provided with annular air outlet, the lateral wall of vane body is provided with air inlet, and cooling blower is connected with air inlet.
4. multi-layer blow molding machine as claimed in claim 2, it is characterized in that: described magnetism servo-electric motor water-cooling comprises water ring and cooling water tank, water ring comprises ring-type water ring body, cold water channel is provided with in water ring body, the madial wall of water ring body is provided with circular outlets, the lateral wall of water ring body is provided with water inlet, and cooling water tank is connected with water inlet.
5. multi-layer blow molding machine as claimed in claim 1, is characterized in that: described shaped device comprises two pieces of be in the shape of the letter V clamping plate and two the second carry-over pinch rolls be arranged in parallel of arranging, and there is gap the lower end of two clamping plates, and the second carry-over pinch rolls are in the below in gap.
6. multi-layer blow molding machine as claimed in claim 5, it is characterized in that: the outside of described clamping plate is provided with at least two clamping plate governor motions, and clamping plate governor motion comprises nut and screw rod, and nut is arranged in described frame, screw rod is in nut, and one end of screw rod is connected with clamping plate.
7. multi-layer blow molding machine as claimed in claim 5, is characterized in that: also comprise drying unit and the 3rd carry-over pinch rolls, the 3rd carry-over pinch rolls are arranged between the second carry-over pinch rolls and the first carry-over pinch rolls, and drying unit is arranged between the 3rd carry-over pinch rolls and the first carry-over pinch rolls.
CN201420452466.0U 2014-08-12 2014-08-12 A kind of multi-layer blow molding machine Active CN204172330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420452466.0U CN204172330U (en) 2014-08-12 2014-08-12 A kind of multi-layer blow molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420452466.0U CN204172330U (en) 2014-08-12 2014-08-12 A kind of multi-layer blow molding machine

Publications (1)

Publication Number Publication Date
CN204172330U true CN204172330U (en) 2015-02-25

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182722A (en) * 2016-07-15 2016-12-07 福建连众智惠实业有限公司 A kind of seven-layer co-extrusion downward-blowing water-cooling blow-molding thin film unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182722A (en) * 2016-07-15 2016-12-07 福建连众智惠实业有限公司 A kind of seven-layer co-extrusion downward-blowing water-cooling blow-molding thin film unit

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