Multifunctional portable three-machine co-extrusion equipment

Abstract

The utility model discloses multifunctional portable three-machine co-extrusion equipment, and relates to the technical field of extruders, a conical double-screw extruder is arranged above a box body of a first box frame and a box body of a second box frame, an opening and closing mechanism is arranged above the box body of the second box frame, and the opening and closing mechanism supports a double-screw extruder barrel. And co-extruders which are horizontally opposite to the double-screw extruder barrel are mounted on the tool frames of the two groups of multi-station position correcting mechanisms. According to the design, during daily extrusion production, the opening and closing mechanism can be used as a driving source to push the double-screw extruder barrel in the conical double-screw extruder to be automatically separated from the extrusion speed reduction brake, and the conical double screws in the double-screw extruder are exposed, so that adaptive screw parts are detached and replaced, and the double-screw extruder is flexibly matched with co-extruders on the two sides to extrude and produce different materials; and front-back, left-right and up-down deflection position correction in the multi-station position correction mechanism is utilized, so that the auxiliary co-extrusion direction of the co-extrusion machine is flexibly regulated and controlled, and the field production requirements are better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder field especially relates to multifunctional portable three machine co -extrusion equipment. BACKGROUND

[0002] As a kind of plastic processing equipment, co-extruder is mainly used to produce plastic products with multi-layer structure, and is widely used due to its good plasticizing effect, low energy consumption, low noise, stable operation and the ability to produce multi-layer composite materials with complex structure and high performance;With the improvement of production demand, the traditional single machine co-extrusion gradually cannot meet the production demand, and multi-machine co-extrusion is gradually put into use, such as the co-extrusion equipment shown in the Chinese patent network (publication announcement number CN221968871U), this kind of co-extrusion equipment, by setting left and right adjusting mechanism, front and rear adjusting mechanism, lifting adjusting mechanism and inclination adjusting mechanism, the front and rear position, left and right position, height and inclination angle of co-extruder are adjusted to better match the extruder for combined extrusion production, and as shown in the Chinese patent network (publication announcement number CN215434940U), a new type of wood-plastic profile co-extrusion device, the position adjusting assembly is set, the positions of the two double-stage co-extruders can be adjusted, and different molds can be adapted.

[0003] However, the multi-machine co-extrusion equipment adopted by the above-mentioned disclosed patents and existing market still has some deficiencies: the existing co-extruder is adjusted by adjusting components in multiple directions to flexibly combine with the extruder for extruding different materials, since the extruder is usually integrally assembled, as the extrusion main body, the single extrusion screw extrusion method reduces the flexible combination extrusion production with the co-extruder, and since it is integrally assembled, the replacement of internal screw components is more cumbersome, and the whole needs to be disassembled, which is time-consuming and labor-consuming. Therefore, the skilled person in the art provides a multifunctional portable three-machine co-extrusion equipment to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a multifunctional portable three-machine co-extrusion equipment, which solves the problem of low efficiency of flexible combination extrusion production of the existing three-machine co-extrusion equipment raised in the above background technology.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a multifunctional portable three-machine co-extrusion equipment, comprising a first box frame and a second box frame connected integrally;

[0006] The conical twin-screw extruder is arranged above the box body of the first box frame and the second box frame.

[0007] The conical double-screw extruder comprises an extrusion deceleration brake mounted above the first box frame and a double-screw extruder barrel mounted above the second box frame, and the output end of the extrusion deceleration brake is provided with a conical double screw matched with the double-screw extruder barrel;

[0008] The box body of the second box frame is provided with an opening and closing mechanism above the box body, and the opening and closing mechanism supports the double-screw extruder barrel.

[0009] The box body of the second box frame is provided with two groups of side support frames in a symmetrical manner on both sides of the box body, and a multi-station alignment mechanism is mounted above the support frame of each group of side support frames, and the tool frame of the two groups of multi-station alignment mechanisms is provided with a co-extruder horizontally facing the double-screw extruder barrel.

[0010] As a further technical scheme of the utility model, the opening and closing mechanism comprises a brake sliding rail mounted on the second box frame, a brake lead screw is rotationally connected in the sliding rail of the brake sliding rail, a brake sliding table guided by the brake sliding rail is arranged on the outer side of the shaft of the brake lead screw, and the brake sliding table supports the double-screw extruder barrel.

[0011] As a further technical scheme of the utility model, the box body of the second box frame is provided with a brake hand wheel horizontally arranged in the direction of the shaft of the brake lead screw at one end of the box body, a differential pulley A is mounted on the central shaft of the brake hand wheel, a differential pulley B opposite to the differential pulley A is arranged at one end of the shaft of the brake lead screw, and the differential pulley A and the differential pulley B are transmissionally connected through a transmission belt.

[0012] As a further technical scheme of the utility model, the extrusion barrel and the extrusion hopper of the double-screw extruder barrel are arranged in equal proportion with the brake sliding table as the axis.

[0013] As a further technical scheme of the utility model, the multi-station alignment mechanism comprises a first translation alignment assembly mounted on the side support frame, a second translation alignment assembly is rotationally connected to the sliding table of the first translation alignment assembly, and the first translation alignment assembly and the second translation alignment assembly are limited through a yaw alignment assembly, and the tool frame of the second translation alignment assembly supports the co-extruder.

[0014] As a further technical scheme of the utility model, the first translation alignment assembly comprises horizontally opposite track frames, a first alignment lead screw is rotationally connected to the middle part of the support frame of the track frame, first guide rods are symmetrically mounted on both sides of the support frame of the track frame, a first alignment hand wheel is arranged at one end of the shaft of the first alignment lead screw, and a first alignment sliding table guided by the first guide rod is arranged on the outer side of the shaft of the first alignment lead screw.

[0015] As a further technical scheme of the utility model: the second translation alignment subassembly includes horizontal opposite rotating frame, the support middle part of rotating frame is connected with second alignment screw rod, and the both sides of the support of rotating frame are symmetrically installed with second guide rod, the shaft of second alignment screw rod one end is installed with second alignment hand wheel, and the outside of the shaft of second alignment screw rod is provided with the second alignment sliding table that is guided with second guide rod.

[0016] As a further technical scheme of the utility model: the eccentricity alignment subassembly includes screw rod lifting machine base, the worm output of screw rod lifting machine base is provided with lifting hand wheel, and the worm output of screw rod lifting machine base is provided with lifting screw rod, the screw rod lifting machine base is connected with first translation alignment subassembly through first connecting seat, and the lifting screw rod is connected with second translation alignment subassembly through second connecting seat.

[0017] As a further technical scheme of the utility model: the co-extrusion machine includes co-extrusion machine cylinder and co-extrusion speed reduction brake, and the co-extrusion machine cylinder and the co-extrusion speed reduction brake are arranged in equal proportion with tool holder as the axis.

[0018] The utility model provides multi -functional portable three machine co -extrusion equipment, and compared with prior art has the following

[0019] Beneficial effects:

[0020] The three machine co-extrusion equipment of the design is based on the combination of conical double screw extruder and two side co-extrusion machines, forms the co-extrusion state of three machines, and in daily extrusion production, can be based on the opening and closing mechanism as the driving source, promotes the double screw extruder cylinder in conical double screw extruder, independently separates extrusion speed reduction brake, exposes the internal conical double screw, to disassemble and replace the screw component, and is flexibly matched with two side co-extrusion machines, extrudes different materials, and uses the front and back, left and right, up and down eccentricity alignment of first translation alignment subassembly, second translation alignment subassembly and eccentricity alignment subassembly in multi-station alignment mechanism, and flexibly controls the auxiliary co-extrusion direction of co-extrusion machine, to better adapt to the production demand on site, which has flexible control performance, disassembly and replacement performance, and higher production capacity. ACCURACY OF DRAWINGS

[0021] Figure 1 It is structural schematic drawing of multi -functional portable three machine co -extrusion equipment;

[0022] Figure 2 It is structural schematic drawing of opening and closing mechanism in multi -functional portable three machine co -extrusion equipment;

[0023] Figure 3 It is first installation schematic drawing of multi -station alignment mechanism in multi -functional portable three machine co -extrusion equipment;

[0024] Figure 4It is the second installation schematic view of the multi-station calibration mechanism in the multifunctional portable three-machine co-extrusion equipment.

[0025] Figure 5 It is the structure schematic view of the multi-station calibration mechanism in the multifunctional portable three-machine co-extrusion equipment.

[0026] In the figure: 1, first box frame; 2, second box frame; 3, side support frame; 4, multi-station calibration mechanism; 41, first translation calibration assembly; 411, track frame; 412, first guide rod; 413, first calibration lead screw; 414, first calibration hand wheel; 415, first calibration sliding table; 42, second translation calibration assembly; 421, rotating frame; 422, second guide rod; 423, second calibration lead screw; 424, second calibration sliding table; 425, second calibration hand wheel; 43, deflection calibration assembly; 431, lead screw lifting seat; 432, lifting lead screw; 433, lifting hand wheel; 434, first connecting seat; 435, second connecting seat; 44, tooling frame; 5, co-extrusion machine; 51, co-extrusion machine cylinder; 52, co-extrusion speed reduction brake; 6, extrusion speed reduction brake; 7, double screw extrusion cylinder; 8, conical double screw; 9, brake sliding rail; 10, brake lead screw; 11, brake sliding table; 12, brake hand wheel; 13, differential pulley A; 14, transmission belt; 15, differential pulley B. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides multifunctional portable three-machine co-extrusion equipment technical scheme: multifunctional portable three-machine co-extrusion equipment, including integrally connected first box frame 1 and second box frame 2, the box body of first box frame 1 and second box frame 2 is provided with conical double screw extruder on top, and the conical double screw extruder includes extrusion speed reduction brake 6 installed on the top of first box frame 1 and double screw extrusion cylinder 7 installed on the top of second box frame 2, the output end of extrusion speed reduction brake 6 is provided with conical double screw 8 matched with double screw extrusion cylinder 7, and the extrusion cylinder and extrusion hopper of double screw extrusion cylinder 7 are arranged in equal proportion with brake sliding table 11 as the axis, by arranging the extrusion cylinder and extrusion hopper of double screw extrusion cylinder 7 in equal proportion with brake sliding table 11, when double screw extrusion cylinder 7 is disassembled, the weight of both ends is balanced, and the pressure is divided on both sides of brake sliding table 11, so that the overload inclination caused by single-side overloading is avoided.

[0029] The box of the second box frame 2 is provided with an opening and closing mechanism, and the opening and closing mechanism supports the double screw extruder barrel 7. The opening and closing mechanism comprises a brake sliding rail 9 installed on the second box frame 2. The brake sliding rail 9 is rotatably connected with a brake lead screw 10 inside the sliding rail. The outer side of the shaft of the brake lead screw 10 is provided with a brake sliding table 11 which is guided by the brake sliding rail 9. The brake sliding table 11 supports the double screw extruder barrel 7. One end of the box of the second box frame 2 is provided with a brake hand wheel 12 which is horizontal to the direction of the shaft of the brake lead screw 10. The central shaft of the brake hand wheel 12 is installed with a differential pulley A 13. One end of the shaft of the brake lead screw 10 is provided with a differential pulley B 15 which is opposite to the differential pulley A 13. The differential pulley A 13 and the differential pulley B 15 are drivingly connected through a transmission belt 14. By shaking the brake hand wheel 12, the differential pulley A 13 is driven to rotate. Through the transmission of the transmission belt 14, the differential pulley B 15 is driven to rotate, and then the brake lead screw 10 is driven to rotate, pushing the brake sliding table 11 to move along the track of the brake sliding rail 9, so that the double screw extruder barrel 7 is independently separated from the extrusion speed reducer 6, and the internal tapered double screw 8 is exposed, so as to disassemble and replace the screw parts, better match the extrusion production work of different materials, without overall disassembly, and consume a lot of manpower and material resources for disassembly and hoisting. It is more convenient for daily disassembly and replacement, and better for on-site production adaptability.

[0030] Two groups of side support frames 3 are symmetrically arranged on both sides of the box of the second box frame 2. A plurality of work stations of a position correcting mechanism 4 are installed above the support frame of each group of side support frames 3. The tool frame of the two groups of position correcting mechanisms 4 is installed with a co-extrusion machine 5 which is horizontally opposite to the double screw extruder barrel 7. The position correcting mechanism 4 comprises a first translation position correcting assembly 41 installed on the side support frame 3. The first translation position correcting assembly 41 comprises horizontally opposite track frames 411. The middle part of the support frame of the track frame 411 is rotatably connected with a first position correcting lead screw 413. The two sides of the support frame of the track frame 411 are symmetrically installed with first guide rods 412. One end of the shaft of the first position correcting lead screw 413 is provided with a first position correcting hand wheel 414. The outer side of the shaft of the first position correcting lead screw 413 is provided with a first position correcting sliding table 415 which is guided by the first guide rod 412. By shaking the first position correcting hand wheel 414, the first position correcting lead screw 413 is driven to rotate, pushing the first position correcting sliding table 415 to translate and slide along the first guide rod 412, so as to control the front and rear positions of the co-extrusion machine 5.

[0031] The sliding table of the first translation alignment component 41 is rotationally connected with a second translation alignment component 42, the second translation alignment component 42 comprises horizontally opposite rotating frames 421, the middle part of the support of the rotating frame 421 is rotationally connected with a second alignment lead screw 423, and the two sides of the support of the rotating frame 421 are symmetrically provided with second guide rods 422, one end of the shaft of the second alignment lead screw 423 is provided with a second alignment hand wheel 425, and the outer side of the shaft of the second alignment lead screw 423 is provided with a second alignment sliding table 424 guided by the second guide rod 422, by shaking the second alignment hand wheel 425, the second alignment lead screw 423 is driven to rotate, and the second alignment sliding table 424 is pushed to translate and slide along the second guide rod 422, so that the left and right positions of the co-extrusion machine 5 are adjusted and controlled.

[0032] The first translation alignment component 41 and the second translation alignment component 42 are limited by a deflection alignment component 43, the sliding table of the second translation alignment component 42 is provided with a tool frame 44 supporting the co-extrusion machine 5, the deflection alignment component 43 comprises a lead screw lifting machine base 431, the output end of the worm of the lead screw lifting machine base 431 is provided with a lifting hand wheel 433, the output end of the worm gear of the lead screw lifting machine base 431 is provided with a lifting lead screw 432 in a penetrating mode, the lead screw lifting machine base 431 is connected with the first translation alignment component 41 through a first connecting base 434, the lifting lead screw 432 is connected with the second translation alignment component 42 through a second connecting base 435, by shaking the lifting hand wheel 433, the worm gear in the lead screw lifting machine base 431 is driven to rotate, the lifting lead screw 432 is pushed to stretch and retract, by using the stretching and retracting force of the lifting lead screw 432, the second translation alignment component 42 is pushed to overturn up and down relative to the first translation alignment component 41, and the co-extrusion angle of the co-extrusion machine 5 is adjusted and controlled up and down.

[0033] The co-extrusion machine 5 comprises a co-extrusion cylinder 51 and a co-extrusion speed reduction brake 52, and the co-extrusion cylinder 51 and the co-extrusion speed reduction brake 52 are arranged in equal weight ratio with the tool frame 44 as the axis, so that the stress bearing stability during assembly is improved, and the production work is better matched.

[0034] The working principle of the utility model is as follows: in the extrusion production by using the three-machine co-extrusion equipment, the conical double-screw extruder is taken as the extrusion main body, and the three-machine co-extrusion state is realized under the auxiliary co-extrusion cooperation of the two side co-extrusion machines 5, so that the extrusion production demand is improved.

[0035] Further, when facing the extrusion production process of different materials, the corresponding screw parts can be replaced according to the on-site production needs, and then when replacing, only the brake hand wheel 12 is shaken to drive the combination of the differential pulley A13, the transmission belt 14, and the differential pulley B15 to rotate, and then the differential rotation of the brake lead screw 10 is driven to push the brake sliding table 11 to move along the track direction of the brake sliding rail 9, so that the double-screw extruder barrel 7 is independently separated from the extrusion deceleration brake 6, and until the double-screw extruder barrel 7 is completely removed from the conical double screw 8, at this time, only the corresponding matched type of conical double screw 8 needs to be replaced, without the need for overall disassembly, hoisting, and daily disassembly and replacement is more convenient, which can better face the co-extrusion production needs of different materials and improve the extrusion production performance.

[0036] Further, the co-extrusion direction of the co-extruder 5 can also be adjusted according to the on-site production needs, and then in the adjustment, based on the forward and backward translation of the first translation calibration assembly 41 in the multi-station calibration mechanism 4, the first calibration hand wheel 414 is shaken to drive the first calibration lead screw 413 to rotate, push the first calibration sliding table 415 to slide along the first guide rod 412, adjust the forward and backward direction of the co-extruder 5, and use the left and right translation of the second translation calibration assembly 42 in the multi-station calibration mechanism 4, shake the second calibration hand wheel 425 to drive the second calibration lead screw 423 to rotate, push the second calibration sliding table 424 to slide along the second guide rod 422, adjust the left and right direction of the co-extruder 5, and use the up and down deflection of the deflection calibration assembly 43 in the multi-station calibration mechanism 4, shake the lifting hand wheel 433 to drive the worm and gear in the lead screw lifting machine base 431 to rotate, push the lifting lead screw 432 to extend and retract, use the extension and retraction of the lifting lead screw 432 to push the second translation calibration assembly 42 to flip up and down relative to the first translation calibration assembly 41, and adjust the angle of the co-extruder 5 up and down, to more flexibly match the on-site production mold, etc.

[0037] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which should also be considered as the protection range of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. Multifunctional portable three-machine co-extrusion apparatus, characterized in that, It comprises a first box frame (1) and a second box frame (2) connected integrally; The first box frame (1) and the second box frame (2) are provided with a conical twin-screw extruder above the box body; The conical twin-screw extruder comprises an extrusion deceleration brake (6) mounted above the first box frame (1) and a twin-screw extruder barrel (7) mounted above the second box frame (2), and the output end of the extrusion deceleration brake (6) is provided with a conical twin-screw (8) matched with the twin-screw extruder barrel (7); The second box frame (2) is provided with an opening and closing mechanism above the box body, and the opening and closing mechanism supports the twin-screw extruder barrel (7); The two sides of the box body of the second box frame (2) are symmetrically provided with two groups of side support frames (3), and a multi-station positioning mechanism (4) is mounted above the support of each group of side support frames (3), and the tool frame of the two groups of multi-station positioning mechanisms (4) is provided with a co-extruder (5) horizontally opposite to the twin-screw extruder barrel (7).

2. The multi-functional portable three-machine co-extrusion apparatus according to claim 1, characterized in that, The opening and closing mechanism comprises a brake sliding rail (9) mounted on the second box frame (2), a brake lead screw (10) rotatably connected inside the sliding rail of the brake sliding rail (9), and a brake sliding table (11) provided on the outer side of the shaft of the brake lead screw (10) and guided by the brake sliding rail (9), the brake sliding table (11) supports the twin-screw extruder barrel (7).

3. The multi-functional portable three-machine co-extrusion apparatus according to claim 2, characterized in that, The box body of the second box frame (2) is provided with a brake hand wheel (12) at one end and horizontally to the direction of the shaft of the brake lead screw (10), the central shaft of the brake hand wheel (12) is provided with a differential pulley A (13), one end of the shaft of the brake lead screw (10) is provided with a differential pulley B (15) opposite to the differential pulley A (13), and the differential pulley A (13) and the differential pulley B (15) are drivingly connected through a transmission belt (14).

4. The multi-functional portable three-machine co-extrusion apparatus according to claim 2, wherein The extrusion barrel and the extrusion hopper of the twin-screw extruder barrel (7) are arranged in equal proportion with the brake sliding table (11) as the axis.

5. The multi-functional portable three-machine co-extrusion apparatus according to claim 1, wherein The multi-station positioning mechanism (4) comprises a first translation positioning assembly (41) mounted on the side support frame (3), a second translation positioning assembly (42) rotatably connected to the sliding table of the first translation positioning assembly (41), and a swing positioning assembly (43) limiting between the first translation positioning assembly (41) and the second translation positioning assembly (42), and the sliding table of the second translation positioning assembly (42) is provided with a tool frame (44) supporting the co-extruder (5).

6. The multi-functional portable three-machine co-extrusion apparatus according to claim 5, wherein The first translation positioning assembly (41) comprises horizontally opposite track frames (411), the middle part of the support of the track frame (411) is rotatably connected with a first positioning lead screw (413), and the two sides of the support of the track frame (411) are symmetrically provided with a first guide rod (412), one end of the shaft of the first positioning lead screw (413) is provided with a first positioning hand wheel (414), and the outer side of the shaft of the first positioning lead screw (413) is provided with a first positioning sliding table (415) guided by the first guide rod (412).

7. The multi-functional portable three-machine co-extrusion apparatus according to claim 5, wherein The second translation alignment assembly (42) comprises horizontally opposite rotating frames (421), the middle part of the frame of the rotating frame (421) is rotationally connected with a second alignment lead screw (423), and the two sides of the frame of the rotating frame (421) are symmetrically provided with second guide rods (422); one end of the shaft of the second alignment lead screw (423) is provided with a second alignment hand wheel (425), and the outer side of the shaft of the second alignment lead screw (423) is provided with a second alignment sliding table (424) guided by the second guide rod (422).

8. The multi-functional portable three-machine co-extrusion apparatus according to claim 5, wherein The deflection alignment assembly (43) comprises a lead screw lifting frame (431), the output end of the worm of the lead screw lifting frame (431) is provided with a lifting hand wheel (433), the output end of the worm gear of the lead screw lifting frame (431) is provided with a lifting lead screw (432) in a penetrating manner, the lead screw lifting frame (431) is connected with the first translation alignment assembly (41) through a first connecting seat (434), and the lifting lead screw (432) is connected with the second translation alignment assembly (42) through a second connecting seat (435).

9. The multi-functional portable three-machine co-extrusion apparatus according to claim 5, wherein, The co-extrusion machine (5) comprises a co-extrusion machine cylinder (51) and a co-extrusion deceleration brake (52), and the co-extrusion machine cylinder (51) and the co-extrusion deceleration brake (52) are arranged in equal proportions with the tool frame (44) as the axis.

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