Injection blow molding machine for producing plastic bottles

Abstract

The utility model relates to the technical field of injection blow molding machines, and provides an injection blow molding machine for producing plastic bottles, which comprises an injection blow molding machine body and further comprises a bottom plate, a fixing frame, a turnover plate, a supporting plate, a moving mechanism, a turnover mechanism, a discharging mechanism, a lifting mechanism and a collecting mechanism, the injection blow molding machine body is installed at the top end of the bottom plate, the fixing frame is fixedly connected to the top end of the bottom plate, and the supporting plate is fixedly connected to the bottom plate. The turnover plate is located in the fixing frame, the two supporting plates are slidably connected into the fixing frame, the moving mechanism is arranged between the two supporting plates, the turnover mechanism is arranged on the turnover plate, and the discharging mechanism is arranged at the top end of the fixing frame. The problems that plastic bottles collide with one another or directly collide with a collecting box due to the falling speed and the self weight of the plastic bottles, deformation is possibly generated, so that part of the plastic bottles are deformed, and the quality of the plastic bottles is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection blowing machine technical field, concretely relates to a kind of injection blowing machine for producing plastic bottle. BACKGROUND

[0002] Injection blowing machine is a kind of equipment for plastic bottle injection blow molding, and a three-station injection blowing machine is often used in the production of medicine bottles. It adopts three different stations to process simultaneously, thereby achieving integration and improving overall processing efficiency.

[0003] After the existing injection blowing machine finishes producing plastic bottles, the operator generally places a collection box under the material pushing station when unloading. The plastic bottles directly fall into the collection box. Although this collection method is convenient, the mutual collision or direct impact on the collection box caused by the falling speed and weight of the plastic bottles may cause deformation, resulting in deformation of some plastic bottles and reducing the quality of the plastic bottles. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of injection blowing machine for producing plastic bottle, solve the problem that plastic bottle directly falls into collection box in relevant technology, the mutual collision or direct impact on the collection box caused by the falling speed and weight of the plastic bottles may cause deformation, thereby causing deformation of some plastic bottles, reducing the quality of the plastic bottles.

[0005] The technical solution of the utility model is as follows: an injection blowing machine for producing plastic bottles, comprising an injection blowing machine body, further comprising: a bottom plate, a fixed frame, a turnover plate, a support plate, a moving mechanism, a turnover mechanism, an unloading mechanism, a lifting mechanism and a collection mechanism.

[0006] The injection blowing machine body is installed at the top end of the bottom plate.

[0007] The fixed frame is fixedly connected to the top end of the bottom plate.

[0008] The turnover plate is located in the fixed frame.

[0009] The support plate is provided with two, and the two support plates are both slidingly connected in the fixed frame.

[0010] The moving mechanism is arranged between the two support plates, for driving the turnover plate to move.

[0011] The turnover mechanism is arranged on the turnover plate, for driving the turnover plate to rotate.

[0012] The unloading mechanism is arranged at the top end of the fixed frame, for unloading the plastic bottles.

[0013] The lifting mechanism is arranged on the fixing frame and used to drive the support plates to move up and down.

[0014] The collecting mechanism is arranged at the top end of the bottom plate and used to collect the plastic bottles.

[0015] Preferably, the moving mechanism comprises a moving frame, a moving screw and a first motor.

[0016] The moving frame is slidably connected to each of the two support plates, and the turnover plate is rotatably connected between the two moving frames.

[0017] The moving screw is rotatably connected to one of the support plates, and a screw hole is formed in the other moving frame.

[0018] The first motor is mounted on the support plate, and the output end of the first motor is fixedly connected with the moving screw.

[0019] Further, the turnover mechanism comprises a rotating gear, a first electric cylinder and a toothed belt.

[0020] The rotating gear is fixedly connected to one end of the turnover plate.

[0021] The first electric cylinder is mounted at the top end of one of the moving frames.

[0022] The toothed belt is fixedly connected to the output end of the first electric cylinder, and the toothed belt is engaged with the rotating gear.

[0023] Still further, the unloading mechanism comprises a pipe frame, a suction cup, a suction pump and a suction pipe.

[0024] The pipe frame is fixedly connected to the turnover plate.

[0025] The suction cup is provided with a plurality of suction cups, and the plurality of suction cups are communicated with the pipe frame.

[0026] The suction pump is mounted at the top end of the fixing frame.

[0027] The suction pipe is communicated between the suction end of the suction pump and the pipe frame.

[0028] As a further scheme of the present application, the lifting mechanism comprises a lifting block, a lifting screw and a second motor.

[0029] The lifting block is fixedly connected to the other support plate.

[0030] The lifting screw is rotatably connected to the fixing frame, and a screw hole is formed in the lifting block.

[0031] The second motor is mounted on the fixing frame, and the output end of the second motor is fixedly connected with the lifting screw.

[0032] As a further scheme of the present application, the collecting mechanism comprises rotating shafts, a collecting box and a pushing assembly.

[0033] The rotating shafts are provided in plurality, and each of the rotating shafts is rotationally connected to the top end of the bottom plate.

[0034] The collecting box is placed on the top end of the rotating shafts.

[0035] The pushing assembly is arranged on the top end of the bottom plate and used for pushing the collecting box.

[0036] On the basis of the foregoing scheme, the pushing assembly comprises a rotating rod, a pushing wheel, a stabilizing frame, a supporting rod and a pressing assembly.

[0037] One end of the rotating rod is rotationally connected to the top end of the bottom plate.

[0038] The pushing wheel is rotationally connected to the other end of the rotating rod, and the pushing wheel is in contact with one side of the collecting box.

[0039] The stabilizing frame is fixedly connected to the top end of the bottom plate.

[0040] The supporting rod is fixedly connected to the top end of the bottom plate.

[0041] The pressing assembly is arranged on the stabilizing frame and used for driving the rotating rod to rotate.

[0042] Further to the foregoing scheme, the pressing assembly comprises a third electric cylinder, a pressing frame and a pressing wheel.

[0043] The third electric cylinder is mounted on the top end of the stabilizing frame.

[0044] The output end of the third electric cylinder penetrates through the stabilizing frame and is fixedly connected with the pressing frame.

[0045] The pressing wheel is rotationally connected to the pressing frame, and the pressing wheel is in contact with the rotating rod.

[0046] As a preferred technical scheme of the present application, the fixing frame is fixedly connected with a sliding rod, the supporting plate is fixedly connected with a sliding block, a sliding hole is formed in the sliding block, and the sliding rod is slidingly connected in the sliding hole.

[0047] As a preferred technical scheme of the present application, two moving rods are fixedly connected to the supporting plate, a moving hole is formed in the moving frame, and the moving rods are slidingly connected in the moving hole.

[0048] The working principle and beneficial effects of the present application are as follows:

[0049] The utility model discloses a structure is simple, and the cooperation between bottom plate, fixed frame, turnover board, support plate, moving mechanism, turnover mechanism, unloading mechanism, elevating system and collection mechanism, the plastic bottle that is convenient for sucking after the processing of push material station is finished is put into the collection box of stable plastic bottle on push material station, effectively reduce the knock of plastic bottle, improve the quality of plastic bottle, and can place the plastic bottle in the collection box neatly, improve the neatness of plastic bottle collection. BRIEF DESCRIPTION OF DRAWINGS

[0050] The utility model makes further detailed instructions in combination with the drawings and specific embodiment.

[0051] Fig. 1 It is the structure schematic diagram of the whole utility model;

[0052] Fig. 2 It is the structure schematic diagram of another angle of the utility model;

[0053] Fig. 3 It is the structure schematic diagram of moving mechanism, turnover mechanism, unloading mechanism, elevating system and collection mechanism of the utility model;

[0054] Fig. 4 It is the structure schematic diagram of unloading mechanism of the utility model.

[0055] In the drawing: 1, injection blowing machine body; 2, bottom plate; 3, fixed frame; 4, turnover board; 5, support plate; 6, moving frame; 7, moving screw; 8, first motor; 9, rotation gear; 10, first electric cylinder; 11, toothed belt; 12, pipe frame; 13, suction cup; 14, suction pump; 15, suction pipe; 16, lifting block; 17, lifting screw; 18, second motor; 19, rotation shaft; 20, collection box; 21, rotation rod; 22, push-out wheel; 23, stabilizing frame; 24, support rod; 26, third electric cylinder; 27, pressing frame; 28, pressing wheel; 29, slide rod; 30, sliding block; 31, moving rod. DETAILED DESCRIPTION

[0056] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are involved in the protection scope of the utility model.

[0057] As Figs. 1-4As shown, the embodiment proposes an injection-blowing machine for producing plastic bottles, which comprises an injection-blowing machine body 1, further comprises a bottom plate 2, a fixing frame 3, a turnover plate 4, a supporting plate 5, a moving mechanism, a turnover mechanism, a discharging mechanism, a lifting mechanism and a collecting mechanism, the fixing frame 3 is fixedly connected with a sliding rod 29, the supporting plate 5 is fixedly connected with a sliding block 30, the sliding block 30 is provided with a sliding hole, the sliding rod 29 is slidingly connected in the sliding hole, the injection-blowing machine body 1 is installed at the top end of the bottom plate 2, the fixing frame 3 is fixedly connected at the top end of the bottom plate 2, the turnover plate 4 is located in the fixing frame 3, the supporting plate 5 is provided with two, and the two supporting plates 5 are slidingly connected in the fixing frame 3, through the cooperation between the bottom plate 2, the fixing frame 3, the turnover plate 4, the supporting plate 5, the moving mechanism, the turnover mechanism, the discharging mechanism, the lifting mechanism and the collecting mechanism, the plastic bottles after the processing on the pushing station are conveniently sucked, thereby stably placing the plastic bottles on the pushing station into the collecting box 20, effectively reducing the knocking of the plastic bottles, improving the quality of the plastic bottles, and neatly placing the plastic bottles in the collecting box 20, improving the neatness of the plastic bottle collection.

[0058] Wherein, the moving mechanism is arranged between the two supporting plates 5, for driving the turnover plate 4 to move, the moving mechanism comprises: a moving frame 6, a moving screw 7 and a first motor 8, the supporting plate 5 is fixedly connected with two moving rods 31, the moving frame 6 is provided with a moving hole, the moving rod 31 is slidingly connected in the sliding hole, the two supporting plates 5 are slidingly connected with the moving frame 6, the turnover plate 4 is rotatably connected between the two moving frames 6, the moving screw 7 is rotatably connected on one of the supporting plates 5, one of the moving frames 6 is provided with a screw hole, the moving screw 7 is rotatably connected in the screw hole, the first motor 8 is installed on the supporting plate 5, and the output end of the first motor 8 is fixedly connected with the moving screw 7. Specifically, the first motor 8 drives the moving screw 7 to rotate, and the moving screw 7 drives the moving frame 6 and the turnover plate 4 to move when rotating, thereby driving the suction cup 13 to move horizontally.

[0059] Wherein, the turnover mechanism is arranged on the turnover plate 4, for driving the turnover plate 4 to rotate, the turnover mechanism comprises: a rotating gear 9, a first electric cylinder 10 and a toothed belt 11, the rotating gear 9 is fixedly connected at one end of the turnover plate 4, the first electric cylinder 10 is installed at the top end of one of the moving frames 6, the toothed belt 11 is fixedly connected at the output end of the first electric cylinder 10, the toothed belt 11 is engaged with the rotating gear 9. Specifically, the first electric cylinder 10 drives the toothed belt 11 to move up and down, the toothed belt 11 drives the rotating gear 9 and the turnover plate 4 to turn when moving, thereby turning down the suction cup 13 sucking the plastic bottles, thereby stably placing the plastic bottles in the collecting box 20.

[0060] The unloading mechanism is arranged at the top end of the fixed frame 3 and is used for unloading the plastic bottles, and the unloading mechanism comprises a pipe frame 12, sucking discs 13, a suction pump 14 and a suction pipe 15, the pipe frame 12 is fixedly connected to the turnover plate 4, the sucking discs 13 are provided in plurality, the plurality of sucking discs 13 are all communicated to the pipe frame 12, the suction pump 14 is installed at the top end of the fixed frame 3, the suction pipe 15 is communicated between the suction end of the suction pump 14 and the pipe frame 12, specifically, the suction pump 14 and the suction pipe 15 are used for suction, so that the negative pressure is generated in the pipe frame 12 and the sucking discs 13, and the plastic bottles are adsorbed on the sucking discs 13.

[0061] The lifting mechanism is arranged on the fixed frame 3 and is used for driving the support plate 5 to move up and down, and the lifting mechanism comprises a lifting block 16, a lifting screw 17 and a second motor 18, the lifting block 16 is fixedly connected to the other support plate 5, the lifting screw 17 is rotatably connected in the fixed frame 3, screw holes are formed in the lifting block 16, the lifting screw 17 is screw-connected in the screw holes, the second motor 18 is installed on the fixed frame 3, the output end of the second motor 18 is fixedly connected with the lifting screw 17, and specifically, the second motor 18 drives the lifting screw 17 to rotate, so that the lifting block 16 and the support plate 5 are driven to move up and down.

[0062] The collecting mechanism is arranged at the top end of the bottom plate 2 and is used for collecting the plastic bottles. The collecting mechanism comprises rotating shafts 19, a collecting box 20 and a pushing-out assembly. The rotating shafts 19 are arranged in plurality. The rotating shafts 19 are all rotationally connected at the top end of the bottom plate 2. The collecting box 20 is placed at the top end of the rotating shafts 19. The pushing-out assembly is arranged at the top end of the bottom plate 2 and is used for pushing out the collecting box 20. The pushing-out assembly comprises a rotating rod 21, a pushing-out wheel 22, a stabilizing frame 23, a supporting rod 24 and a pressing-down assembly. One end of the rotating rod 21 is rotationally connected at the top end of the bottom plate 2. The pushing-out wheel 22 is rotationally connected at the other end of the rotating rod 21. The pushing-out wheel 22 is in contact with one side of the collecting box 20. The stabilizing frame 23 is fixedly connected at the top end of the bottom plate 2. The supporting rod 24 is fixedly connected at the top end of the bottom plate 2. The pressing-down assembly is arranged on the stabilizing frame 23 and is used for driving the rotating rod 21 to rotate. The pressing-down assembly comprises a third electric cylinder 26, a pressing-down frame 27 and a pressing-down wheel 28. The third electric cylinder 26 is installed at the top end of the stabilizing frame 23. The output end of the third electric cylinder 26 penetrates through the stabilizing frame 23 and is fixedly connected with the pressing-down frame 27. The pressing-down wheel 28 is rotationally connected on the pressing-down frame 27. The pressing-down wheel 28 is in contact with the rotating rod 21. Specifically, the plastic bottles are collected through the collecting box 20. When the collecting box 20 needs to be replaced, the third electric cylinder 26 drives the pressing-down frame 27 and the pressing-down wheel 28 to press down, thereby supporting the rotating plate to swing downward, and further driving the pushing-out wheel 22 to push out the collecting box 20. When the collecting box 20 is pushed out, the collecting box 20 moves on the rotating shaft 19. When it is needed to place a new collecting box 20 on the rotating shafts 19, the operator pushes the collecting box 20 to the direction of the injection-blowing machine body 1. At this time, the collecting box 20 props up the rotating rod 21, so that the rotating rod 21 returns to the original position.

[0063] In the embodiment, when the plastic bottles need to be unloaded, the suction cups 13 are adjusted to be in the same level with the plastic bottles, then the suction cups 13 are sucked by the suction pump 14 and the suction pipe 15, so that the negative pressure is generated in the pipe frame 12 and the suction cups 13, and the plastic bottles are adsorbed on the suction cups 13. The moving screw 7 is driven to rotate by the first motor 8, and the moving frame 6 and the turnover plate 4 are driven to move by the moving screw 7, so that the suction cups 13 are driven to move horizontally. The toothed belt 11 is driven to move up and down by the first electric cylinder 10, and the rotating gear 9 and the turnover plate 4 are driven to turn over by the toothed belt 11, so that the suction cups 13 adsorbing the plastic bottles are turned over downward. Then the lifting screw 17 is driven to rotate by the second motor 18, so that the lifting block 16 and the supporting plate 5 are driven to move up and down, and the plastic bottles are stably placed in the collecting box 20. When the plastic bottles in the collecting box 20 are full and need to be replaced, the pressing frame 27 and the pressing wheel 28 are pressed by the third electric cylinder 26, so that the supporting rotating plate is swung downward, and the pushing wheel 22 pushes the collecting box 20 out. When the collecting box 20 is pushed out, the collecting box 20 moves on the rotating shaft 19. When the new collecting box 20 needs to be placed on the rotating shaft 19, the operator pushes the collecting box 20 to the direction of the blow molding machine body 1, and the rotating rod 21 is lifted by the collecting box 20, so that the rotating rod 21 returns to the original position.

[0064] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An injection-blow machine for producing plastic bottles, comprising an injection-blow machine body, characterized in that, Also include: The bottom plate (2), the injection blowing machine body is installed at the top of the bottom plate (2); Fixed frame (3), the fixed frame (3) is fixedly connected at the top of the bottom plate (2); Turnover plate (4), the turnover plate (4) is located in the fixed frame (3); Support plate (5), the support plate (5) is provided with two, two support plates (5) are all slidingly connected in the fixed frame (3); Moving mechanism, the moving mechanism is arranged between two support plates (5), for driving the turnover plate (4) to move; Turnover mechanism, the turnover mechanism is provided on the turnover plate (4), for driving the turnover plate (4) to rotate; Unloading mechanism, the unloading mechanism is provided at the top of the fixed frame (3), for unloading plastic bottles; Lifting mechanism, the lifting mechanism is provided on the fixed frame (3), for driving the support plate (5) to move up and down; Collecting mechanism, the collecting mechanism is provided at the top of the bottom plate (2), for collecting plastic bottles.

2. The injection-blow machine for producing plastic bottles according to claim 1, characterized in that, The moving mechanism comprises: Moving frame (6), two support plates (5) are all slidingly connected with the moving frame (6), and the turnover plate (4) is rotatably connected between two moving frames (6); Moving screw (7), the moving screw (7) is rotatably connected on one of the support plates (5), and one of the moving frames (6) is provided with a screw hole, and the moving screw (7) is rotatably connected in the screw hole; First motor (8), the first motor (8) is installed on the support plate (5), and the output end of the first motor (8) is fixedly connected with the moving screw (7).

3. The injection-blow machine for producing plastic bottles according to claim 2, characterized in that, The turnover mechanism comprises: Rotary gear (9), the rotary gear (9) is fixedly connected to one end of the turnover plate (4); First electric cylinder (10), the first electric cylinder (10) is installed at the top of one of the moving frames (6); Toothed belt (11), the toothed belt (11) is fixedly connected to the output end of the first electric cylinder (10), and the toothed belt (11) is engaged with the rotary gear (9).

4. The injection-blow machine for producing plastic bottles according to claim 3, characterized in that, The unloading mechanism comprises: Pipe frame (12), the pipe frame (12) is fixedly connected to the turnover plate (4); Suction cup (13), the suction cup (13) is provided with a plurality of, and a plurality of suction cups (13) are all communicated on the pipe frame (12); Suction pump (14), the suction pump (14) is installed at the top of the fixed frame (3); Suction tube (15), the suction tube (15) is communicated between the suction end of the suction pump (14) and the pipe frame (12).

5. A machine for producing plastic bottles by injection blow molding according to claim 4, characterized in that, The lifting mechanism comprises: Lifting block (16), the lifting block (16) is fixedly connected to the other support plate (5); Lifting screw (17), the lifting screw (17) is rotatably connected in the fixed frame (3), and the lifting block (16) is provided with a screw hole, and the lifting screw (17) is threadedly connected in the screw hole; A second motor (18) is installed on the fixed frame (3), and an output end of the second motor (18) is fixedly connected with the lifting screw rod (17).

6. An injection-blow machine for producing plastic bottles as claimed in claim 5, characterized in that, The collecting mechanism comprises: A plurality of rotating shafts (19) are arranged on the top end of the bottom plate (2); A collecting box (20) is arranged on the top end of the rotating shafts (19); A pushing assembly is arranged on the top end of the bottom plate (2) and used for pushing out the collecting box (20).

7. A machine for producing plastic bottles by injection blow moulding according to claim 6, characterised in that, The pushing assembly comprises: One end of a rotating rod (21) is rotatably connected to the top end of the bottom plate (2); A pushing wheel (22) is rotatably connected to the other end of the rotating rod (21) and in contact with one side of the collecting box (20); A stabilizing frame (23) is fixedly connected to the top end of the bottom plate (2); A supporting rod (24) is fixedly connected to the top end of the bottom plate (2); A pressing assembly is arranged on the stabilizing frame (23) and used for driving the rotating rod (21) to rotate.

8. The injection-blow machine for producing plastic bottles according to claim 7, characterized in that, The pressing assembly comprises: A third electric cylinder (26) is arranged on the top end of the stabilizing frame (23); An output end of the third electric cylinder (26) penetrates through the stabilizing frame (23) and is fixedly connected with a pressing frame (27); A pressing wheel (28) is rotatably connected to the pressing frame (27) and in contact with the rotating rod (21).

9. The injection-blow machine for producing plastic bottles according to claim 8, characterized in that, A sliding rod (29) is fixedly connected to the fixed frame (3), a sliding block (30) is fixedly connected to the supporting plate (5), a sliding hole is arranged on the sliding block (30), and the sliding rod (29) is slidably connected to the sliding hole.

10. The injection-blow machine for producing plastic bottles according to claim 9, characterized in that, Two moving rods (31) are fixedly connected to the supporting plate (5), and moving holes are arranged on the moving frame (6) and slidably connected with the moving rods (31).

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