Novel high energy-saving bottle blowing machine

Abstract

The application discloses a novel high-energy-saving bottle blowing machine, which comprises a rack, a chain track mechanism, an upper blank mechanism, a turn-back stepping mechanism, a lamp box heating mechanism, a mold closing and stretching mechanism, a hand reversing and distance changing mechanism and a lower bottle stepping mechanism. The chain track is arranged in a "b" shape structure, the vertical section of the chain track is arranged in a turn-back structure, and the curved arm part of the mold closing and stretching mechanism is arranged above the arc-shaped structure of the "b" shaped chain track, so that the length direction of the mold closing and stretching mechanism is consistent with the vertical section direction, and the floor space occupied by the whole machine is greatly reduced. The chain track structure can realize the working mode of baking double-sided blank seats by single-row lamp tubes, the number and power of the heating lamp tubes and the heat energy loss are reduced, the heat efficiency of the lamp tube heating is greatly improved, high efficiency and energy saving are realized, and practice shows that the energy consumption of the single-row lamp tube baking double-sided bottle blank structure is only 50%-70% of that of the traditional lamp box, and the electricity cost is greatly saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bottle blowing machine equipment, in particular to a novel high-energy-saving bottle blowing machine. BACKGROUND

[0002] The original 15L machine adopts a plastic chain block pushing block structure, the chain channel is a rectangular structure, and the heating lamp box is a common lamp box. The lamp tube is arranged on one side of the bottle blank. The original bottle blowing machine has the disadvantages of high energy consumption, few heating positions, and uneven heating of the bottle blank. In addition, the original bottle blowing machine occupies a large area, with an area of 2500mmx2250mm. However, the high-energy-saving bottle blowing machine occupies an area of only 2650mmx1700mm under the premise of increasing 14 bottle blank positions in the lamp box. The area of the high-energy-saving bottle blowing machine is about 80% of the area of the original bottle blowing machine. In addition, the production per hour of the high-energy-saving bottle blowing machine is also greatly improved.

[0003] Therefore, how to provide a novel high-energy-saving bottle blowing machine which not only greatly reduces the floor space occupied by the whole machine, but also realizes the working mode of baking double-sided blank seats by single-row lamp tubes, reduces the number and power of heating lamp tubes and the loss of heat energy, efficiently improves the thermal efficiency of lamp tube heating, and realizes high efficiency and energy saving is one of the technical problems to be solved in the field. SUMMARY

[0004] Therefore, the present application provides a novel high-energy-saving bottle blowing machine to solve the above problems.

[0005] To solve the above technical problems, the present application adopts the following technical solutions:

[0006] A novel high-energy-saving bottle blowing machine comprises:

[0007] A rack composed of a rack panel and a profile steel welded together;

[0008] A chain channel mechanism comprising a chain channel, a plurality of chain channel seats, and a plurality of bottle blank seats. The bottom of each chain channel seat is fixedly connected to the rack panel of the rack, and the top of each chain channel seat is fixedly connected to the chain channel. Each bottle blank seat is slidably connected to the chain channel. The chain channel is arranged in a "b" shape, and the vertical section is arranged in a return structure. The bottle blank seats move in a loop in the chain channel.

[0009] An upper blank mechanism comprising a pull plate device, a blank pressing device, a manipulator, and an upper blank slide. The bottom of the pull plate device is fixedly connected to the rack panel by bolts and is located outside the feeding part of the chain channel. The manipulator is fixedly connected to one end of the pull plate device close to the chain channel. The upper blank slide is fixedly connected to the other end of the pull plate device. The blank pressing device is fixedly connected to the rack and is arranged opposite the center line of the bottle blank turned over by the manipulator, so as to press the turned-over bottle blank against the bottle blank seat.

[0010] A return step mechanism is fixedly arranged at the top end of the vertical return structure of the chain track, and is used to return the blank seat at the top end of the vertical section; the return step mechanism comprises a third cylinder and a fourth cylinder; the third cylinder and the fourth cylinder are both fixedly arranged on the adjacent two sides of the chain track return through a cylinder seat; and the output shaft end of the third cylinder and the fourth cylinder are both fixedly connected with a blank pushing block;

[0011] A lamp box heating mechanism comprises a cover plate, a heating lamp tube and a self-rotation mechanism; the cover plate is fixedly connected to the rack through a fixing seat, the heating lamp tube is fixedly connected to the middle position of the cover plate in the width direction through a lamp tube frame, and an array of lamp tubes is arranged inside the heating lamp tube, which is used to heat the bottle blanks in the cover plate; since the chain track is a "b" shaped structure and the vertical section is a return structure, the lamp tubes are arranged just at the middle position of the chain track, and there is an array of bottle blanks on both sides of the lamp tubes, thereby realizing the function of heating the bottle blanks on both sides by a single array of lamp tubes; the self-rotation mechanism is located below the cover plate; a speed regulating motor is arranged on the rack, and the self-rotation chain of the self-rotation mechanism is driven to rotate by the speed regulating motor; the self-rotation chain drives the sprocket fixedly connected to the bottle blank seat to rotate, thereby driving the bottle blank seat to self-rotate; during the heating process, the bottle blanks complete revolution in the chain track while self-rotating along the axis of the bottle blank seat, thereby realizing uniform heating of the bottle blanks and preventing the phenomenon of uneven heating of the bottle blanks caused by heating on one side of the heating lamp tube;

[0012] A mold closing and stretching mechanism is fixedly connected to the rack panel of the rack at the bottom end, and is arranged close to the chain track, which is used to realize the stretch-blow molding of the bottle blanks after heating, thereby completing the blow molding function;

[0013] A hand reversing and distance changing mechanism is fixedly connected to the inside bottom end of the mold closing and stretching mechanism and is located at the outlet of the cover plate; the hand reversing and distance changing mechanism is arranged close to the chain track and is located at the outlet of the lamp box heating mechanism, which is used to gradually pour the heated bottle blanks into the mold closing and stretching mechanism;

[0014] A bottle outputting step mechanism is arranged at the rear section of the mold closing and stretching mechanism, which is used to output the finished product bottles after stretch-blow molding, thereby realizing the bottle outputting function.

[0015] Preferably, the pulling plate device comprises an upper blank support, a bottle blank support plate, a support blank plate, a limiting plate and a first air cylinder; one end of the upper blank support is fixedly arranged on the rack panel, and the other end is fixedly connected with the upper blank slide; the bottle blank support plate is slidably connected to the upper blank support through a plurality of guide shafts; the support blank plate is fixedly connected to the front side wall of the bottle blank support plate and is provided with an upper end sliding groove corresponding to the bottle blank support plate; the upper end of the bottle blank support plate abuts against the upper blank slide, and a plurality of limiting plates are arranged below; the first air cylinder is fixedly arranged on one side of the upper blank support, and the piston rod thereof is fixedly connected with the bottle blank support plate through a floating joint.

[0016] The beneficial effects of the above technical solution are:

[0017] Through the pushing of the first air cylinder, the bottle blank support plate, the support blank plate and the limiting plate reciprocate on the guide shaft of the upper blank support, so that the bottle blank sliding down from the upper blank slide is separated from the subsequent bottle blank and slides to the position required to be grabbed by the mechanical hand.

[0018] Preferably, the upper blank slide comprises a slide support, a bottle blank baffle and a slide; the slide support is fixedly connected to the upper surface of the other end of the upper blank support, the bottle blank baffle is fixedly connected to the inner side of the bottom end of the slide support, and the slide is fixedly arranged at the upper end of the slide support and abuts against the upper end of the bottle blank support plate; the lower end of the slide is further provided with a blank blocking block for limiting only one bottle blank to enter the bottle blank support plate at a time, so as to prevent the phenomenon of mutual interference between the bottle blanks entering the bottle blank support plate.

[0019] Preferably, the pressing blank device comprises a stand, a rotary air cylinder, a bottle blank seat positioning plate, a second air cylinder, a first guide shaft and a blank pressing head; the stand is fixedly connected to the rack panel and is rotatably connected with the rotary air cylinder at the lower position thereof, the piston rod of the rotary air cylinder is rotatably connected with the bottle blank seat positioning plate through a fish-eye joint, and the bottle blank seat positioning plate is rotatably connected to the upper surface of the chain channel through a screw shoulder screw; two grooves are arranged at the front end of the bottle blank seat positioning plate for matching the outer diameter of the bearing of the bottle blank seat; the second air cylinder is arranged at the upper end of the stand and movably connected with a blank pressing head mounting bracket through the first guide shaft; the blank pressing head is fixedly connected below the blank pressing head mounting bracket; under the pushing of the second air cylinder, the groove of the bottle blank seat positioning plate matches the bearing of the bottle blank seat to realize the positioning of the bottle blank seat on the chain channel, the second air cylinder is retracted, the bottle blank seat positioning plate is retracted, the positioning is opened, and the bottle blank steps forward.

[0020] Preferably, the reverse hand distance changing mechanism is used to change the distance between the bottle blanks from 85mm to 300mm required by the mold clamping and stretching mechanism to match the requirements of the mold clamping and stretching mechanism on the distance between the bottle blanks; the reverse hand distance changing mechanism comprises two reverse hand support vertical plates, a reverse hand support cross beam, a sliding table cylinder fixing seat, a second guide light shaft, a fixing seat, a reverse hand clamping plate, a sliding table cylinder, a cylinder fixing seat, a reverse hand cylinder and a reverse hand sliding guide rail; the lower inner sides of the two reverse hand support vertical plates are slidably connected to the mold clamping and stretching mechanism through the reverse hand sliding guide rail; the outer sides of each reverse hand support vertical plate are fixedly connected to the piston rod of the reverse hand cylinder through a fish eye joint; the reverse hand cylinder is fixedly connected to the mold clamping and stretching mechanism through the cylinder fixing seat; the reverse hand support vertical plates realize reciprocating motion under the driving of the reverse hand cylinder; the reverse hand support vertical plates are fixedly connected to the reverse hand support cross beam above; the sliding table cylinder and the second guide light shaft are fixedly connected to the reverse hand support cross beam above through the sliding table cylinder fixing seat; the fixing seat is slidably connected to the second guide light shaft through the piston rod of the sliding table cylinder, and the reverse hand clamping plate is fixedly connected to the fixing seat; three semicircular grooves are arranged on the side of the reverse hand clamping plate away from the sliding table cylinder, which are used for positioning the bottle blank seat needing to be reversed; the bottle blank seat moves with the reverse hand clamping plate, and under the pushing of the sliding table cylinder, the bottle blank is gradually sent into the mold clamping and stretching mechanism to complete bottle blowing and shaping.

[0021] Preferably, the mold clamping and stretching mechanism comprises a mold clamping mechanism and a stretching mechanism; wherein the mold clamping mechanism comprises a front mold plate, a middle mold plate, a rear mold plate, a guide column shaft, a bottom mold plate, two mold clamping vertical plates, a mold clamping top plate, a connecting rod mechanism, a bottle bottom assembly mechanism, a connecting shaft and a fixing block; the bottom mold plate is fixedly connected to the rack panel of the rack; the front mold plate, the middle mold plate and the rear mold plate are slidably connected to the bottom mold plate through sliding guide rails; the four corners of the front mold plate and the rear mold plate are fixedly connected through one guide column shaft; the four corners of the middle mold plate are slidably connected with the guide column shaft; the lower two guide column shafts are slidably connected with the fixing seat fixedly connected to the bottom mold plate; the two curved arms of the connecting rod mechanism are rotatably connected to the middle mold plate and the rear mold plate; the two curved arms of the connecting rod mechanism are hingedly connected through a curved arm shaft, and the middle curved arm shaft is slidably connected with the two mold clamping vertical plates through a rolling bearing; the mold clamping top plate is fixedly connected above the two mold clamping vertical plates, and the upper end thereof is fixedly connected with the fixing block, which is fixedly connected with the bottle bottom assembly mechanism through the connecting shaft, and is used for the overall fixing of the bottle bottom assembly mechanism.

[0022] The beneficial effects of the above technical solutions are:

[0023] The two curved arms are converted between the flat angle and obtuse angle by sliding in the slot of the mold closing vertical plate through the intermediate curved arm shaft, thereby driving the middle mold plate and the rear mold plate to expand and contract.

[0024] Preferably, the connecting rod mechanism comprises a curved arm one, a curved arm two, a vertical rod, a pull rod, a pull arm and a power component motor reducer; the power component motor reducer is fixedly connected to the bottom mold plate through a reducer fixing seat, the reducer output shaft is fixedly connected to the pull arm, the pull arm is hingedly connected to the lower end of the pull rod through a connecting shaft, the upper end of the pull rod is hingedly connected to the curved arm one and the curved arm two below through a curved arm shaft; the curved arm one and the curved arm two are both arranged in two groups, and the two groups are hingedly connected through two vertical rods; the vertical rod, the curved arm one and the curved arm two are all hingedly connected to the curved arm shaft, and the curved arm shaft above is slidingly connected to the sliding groove arranged on the mold closing vertical plate through a rolling bearing.

[0025] The beneficial effects of the above technical solution are:

[0026] The sliding groove on the mold closing vertical plate which is slidingly connected to the curved arm shaft is machined to ensure the perpendicularity with the bottom mold plate, so that the curved arm shaft can only move vertically up and down, ensuring the symmetry of the front and back movement of the middle mold plate and the rear mold plate, thereby ensuring that the opening and closing distances of the left and right half molds of the mold are the same. The power component motor reducer output shaft rotates to drive the pull arm to rotate, when the pull arm moves to the vertical lower side of the reducer shaft of the power component motor reducer, the curved arm shaft is at the lowest position, the curved arm one and the curved arm two are at the smallest angle, the front mold plate and the middle mold plate are opened to the maximum, and the mold is opened; when the pull arm moves to the vertical upper side of the output shaft of the power component motor reducer, the curved arm shaft is at the uppermost position, the curved arm one and the curved arm two are at the flat angle, the distance between the front mold plate and the middle mold plate is the smallest, the mold is closed, and the bottle blowing operation is completed.

[0027] Preferably, the bottle bottom assembly mechanism comprises a sliding shaft, a sliding seat, a lifting plate, a bottle bottom fixing plate, a bottle bottom mold, a second pull arm, a connecting rod support, a first sliding bearing, a bottle bottom seat and a guide rod; the bottle bottom seat is fixedly connected to the connecting shaft at the rear middle position, the both sides of the bottle bottom seat are slidingly connected to the guide column shaft through the support plate holes, and the upper side of the bottle bottom seat is slidingly connected to the sliding seat through the second sliding guide rail; the bottle bottom seat is fixedly connected to the first sliding bearing, and the first sliding bearing is slidingly connected to the guide rod through the bottle bottom seat; the bottle bottom fixing plate is fixedly connected below the guide column shaft, the lower side of the bottle bottom fixing plate is fixedly connected to the bottle bottom mold, thereby driving the bottle bottom mold to move up and down, the upper middle position of the bottle bottom fixing plate is fixedly connected to the lifting plate, and the lifting plate is fixedly connected to the sliding shaft through the bottle bottom seat; the both sides of the sliding shaft are provided with rolling bearings, the sliding seat is provided with cam grooves matched with the rolling bearings, and the sliding shaft slides in the cam grooves of the sliding seat through the rolling bearings.

[0028] The beneficial effects of the above technical solutions are:

[0029] When the front mold plate moves outward, the connecting rod support moves outward, thereby pulling the sliding block to move outward, the rolling bearing slides in the cam groove of the sliding block, the shaft center moves upward along the cam groove, thereby driving the lifting plate, the bottle bottom mold fixedly connected with the lifting plate and the guide column to move upward, so that the bottle bottom mold is lifted and the mold is opened; when the front mold plate moves inward, the sliding block moves inward, thereby the bottle bottom mold moves downward and the mold is closed, and the bottle blowing machine blows bottles.

[0030] Preferably, the stretching mechanism comprises a positioning plate, a motor reducer, a stretching dynamic plate, a second sliding bearing, a driving pulley, a dynamic plate fixing seat, a synchronous belt, a stretching guide column, a driven pulley, a driven pulley fixing seat and a stretching rod; the stretching guide column and the driven pulley fixing seat are fixedly connected below the bottom mold plate, the positioning plate is fixedly connected below the stretching guide column, the motor reducer is fixedly connected to the positioning plate through a reducer fixing seat, the driving pulley is fixedly connected to the output shaft of the motor reducer, the driven pulley is rotatably connected to the driven pulley fixing seat through a rolling bearing, the output shaft of the motor reducer drives the driving pulley to rotate, the driving pulley drives the driven pulley to rotate through the synchronous belt, the synchronous belt is fixedly connected to the stretching dynamic plate through the dynamic plate fixing seat, the stretching rod and the stretching dynamic plate are driven by the synchronous belt, the stretching dynamic plate moves up and down along the stretching guide column, thereby driving the stretching rod to move up and down, and the stretching operation on the bottle blank is completed.

[0031] Preferably, the lower bottle stepping mechanism comprises a lower bottle bottom plate, two lower bottle sliding guide rails, a lower bottle dynamic plate, a sliding plate, a plurality of third guide light shafts, a cylinder base and a mechanical hand; the cylinder base is fixedly connected to the rack panel of the rack, and one end of the cylinder base is arranged close to the discharging part of the chain channel; the cylinder base is fixedly connected with a lower bottle cylinder, and the piston rod of the lower bottle cylinder is fixedly connected to the sliding plate through a floating joint; two lower bottle sliding guide rails are respectively fixedly arranged at the front and rear ends of the lower bottle bottom plate; the lower bottle dynamic plate is slidably connected to the lower bottle bottom plate through the two lower bottle sliding guide rails; the mechanical hand is fixedly connected to the lower bottle dynamic plate; the cylinder base is fixedly connected with a stepping cylinder, and the stepping cylinder is arranged above the lower bottle cylinder; a plurality of third guide light shafts are slidably connected to the cylinder base through sliding bearing seats; one end of the sliding plate is fixedly connected to the plurality of third guide light shafts; the piston rod output end of the stepping cylinder is fixedly connected to one end of the sliding plate and located in the middle of the plurality of third guide light shafts; a push block is fixedly connected above the sliding plate, for pushing the bottle blank seat to move in the chain channel and complete the stepping process.

[0032] The present application has the following technical effects relative to the prior art:

[0033] The present application has the following technical effects relative to the prior art: BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 FIG. 1 is a structural schematic diagram of a novel high-energy-saving bottle blowing machine according to the present application;

[0035] Figure 2 FIG. 5 is a structural schematic diagram of a chain track according to the present application;

[0036] Figure 3 FIG. 6 is a side view of the chain track according to the present application;

[0037] Figure 4 FIG. 7 is a structural schematic diagram of an upper blank feeding mechanism according to the present application;

[0038] Figure 5 FIG. 8 is a structural schematic diagram of an upper blank feeding slide according to the present application;

[0039] Figure 6 FIG. 9 is a structural schematic diagram of a mechanical hand according to the present application;

[0040] Figure 7 FIG. 10 is a structural schematic diagram of a plate pulling device according to the present application;

[0041] Figure 8 FIG. 11 is a structural schematic diagram of a blank pressing device according to the present application;

[0042] Figure 9 FIG. 12 is a structural schematic diagram of a hand reversing and distance changing mechanism according to the present application;

[0043] Figure 10 FIG. 13 is a structural schematic diagram of a mold closing and stretching mechanism according to the present application;

[0044] Figure 11 FIG. 14 is a front view of the mold closing and stretching mechanism according to the present application;

[0045] Figure 12 FIG. 15 is a front view of a bottle bottom assembly mechanism according to the present application;

[0046] Figure 13 FIG. 16 is a sectional view of the bottle bottom assembly mechanism according to the present application;

[0047] Figure 14 Structure diagram of bottle bottom assembly mechanism of the application;

[0048] Figure 15 Structure diagram of connecting rod mechanism of the application;

[0049] Figure 16 Structure diagram of stretching mechanism of the application;

[0050] Figure 17 Structure diagram of bottle descending stepping mechanism of the application;

[0051] Figure 18 Structure diagram of light box heating mechanism of the application;

[0052] Figures 1-17Mold closing and stretching mechanism: 701, front mold plate; 702, middle mold plate; 703, rear mold plate; 704, guide column shaft; 705, bottom mold plate; 706, mold closing vertical plate; 707, mold closing top plate; 708, connecting rod mechanism; 7081, curved arm one; 7082, curved arm two; 7083, vertical rod; 7084, pull rod; 7085, pull arm; 7086, power assembly motor reducer; 7087, curved arm shaft; 709, bottle bottom assembly mechanism; 7090, sliding shaft; 7091, sliding seat; 7092, lifting plate; 7093, bottle bottom fixing plate; 7094, bottle bottom mold; 7095, second pull arm; 7096, connecting rod support; 7097, first sliding bearing; 7098, bottle bottom seat; 7099, guide rod; 710, reducer; 711, connecting shaft; 712, fixing block; 750, positioning plate; 751, motor reducer; 752, stretching movable plate; 753, second sliding bearing; 754, driving pulley; 755, movable plate fixing seat; 756, synchronous belt; 757, stretching guide column; 758, driven pulley; 759, driven wheel fixing seat; 760, stretching rod; 8, bottle lowering step mechanism; 801, bottle bottom plate; 802, bottle sliding guide rail; 803, bottle movable plate; 804, sliding plate; 805, third guide light axis; 806, cylinder base; 9, mechanical hand. DETAILED DESCRIPTION

[0053] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application. Embodiments

[0054] Referring to Figures 1-18 As shown in the figure, a new high-energy-saving bottle blowing machine comprises a rack 1, a chain track mechanism 2, a preform feeding mechanism 3, a return stepping mechanism 4, a lamp box heating mechanism 5, a hand reversing and distance changing mechanism 6, a mold closing and stretching mechanism 7, and a bottle stepping mechanism 8.

[0055] The rack 1 is composed of rack panels and profile steel welded together; the chain track mechanism 2 includes a chain track 201, a plurality of chain track seats 202 and a plurality of bottle blank seats 203; the bottom of each of the plurality of chain track seats 202 is fixedly connected to the rack panel of the rack 1, and the top of each of the plurality of chain track seats 202 is fixedly connected to the chain track 201; the plurality of bottle blank seats 203 are slidably connected in the chain track 201; the chain track 201 is provided in a "b" shape and the vertical section thereof is provided in a return structure, and the bottle blank seats 203 move in a loop in the chain track 201; the upper blank mechanism 3 includes a pulling plate device 31, a blank pressing device 32, a mechanical hand 9 and an upper blank slide 33; the bottom of the pulling plate device 31 is fixedly connected to the rack panel by bolts and is located outside the feeding part of the chain track 201; the mechanical hand 9 is fixedly connected to one end of the pulling plate device 31 close to the chain track 201; the upper blank slide 33 is fixedly connected to the other end of the pulling plate device 31; the blank pressing device 32 is fixedly connected to the rack 1 and is arranged opposite the center line of the bottle blank turned by the mechanical hand 9, and is used for pressing the turned bottle blank on the bottle blank seat 203; the return stepping mechanism 4 is fixedly arranged at the top of the vertical return structure of the chain track 201 and is used for returning the blank seat at the top of the vertical section; the return stepping mechanism 4 includes a third air cylinder 401 and a fourth air cylinder 402; the third air cylinder 401 and the fourth air cylinder 402 are both fixedly arranged on the adjacent two sides of the return part of the chain track 201 by air cylinder seats 403; and the output shaft ends of the third air cylinder 401 and the fourth air cylinder 402 are both fixedly connected with bottle blank pushing blocks 406; the lamp box heating mechanism 5 includes a cover plate 500, heating lamp tubes 501 and a self-rotation mechanism 502; the cover plate 500 is fixedly connected to the rack 1 by a fixing seat, the heating lamp tubes 501 are fixedly connected to the middle position of the cover plate 500 in the width direction by a lamp tube frame, and a row of lamp tubes are arranged inside the heating lamp tubes 501 and are used for heating the bottle blank in the cover plate 500; since the chain track 201 is provided in a "b" shape and the vertical section is provided in a return structure, the heating lamp tubes 501 are just arranged on the chain track 201, and there is a row of bottle blanks on both sides of the heating lamp tubes 501, thereby realizing the function of heating the bottle blanks on both sides by the single row of heating lamp tubes 501; the self-rotation mechanism 502 is located below the cover plate 500; a speed regulating motor is arranged on the rack 1 and drives the self-rotation chain of the self-rotation mechanism 502 to rotate; the self-rotation chain drives the sprocket fixedly connected to the bottle blank seat 203 to rotate, thereby driving the bottle blank seat 203 to rotate, making the bottle blank rotate around the chain track 201 while rotating itself along the axis of the bottle blank seat 203 during the heating process, realizing the uniform heating of the bottle blank and preventing the uneven heating of the bottle blank caused by the heating of only the side of the heating lamp tubes; the bottom end of the mold closing and stretching mechanism 7 is fixedly connected to the rack panel of the rack 1 and is arranged close to the chain track 201 and is used for realizing the stretch-blow molding of the bottle blank after the heating and completing the bottle blowing function; the hand reversing and distance changing mechanism 6 is fixedly connected to the bottom end inside the mold closing and stretching mechanism 7 and is located at the outlet of the cover plate 500; the hand reversing and distance changing mechanism 6 is arranged close to the chain track 201 and is located at the outlet of the lamp box heating mechanism 5 and is used for gradually pouring the heated bottle blank into the mold closing and stretching mechanism 7;A lower bottle stepping mechanism 8 is arranged at the rear section of the mold closing and stretching mechanism 7, and is used to output the finished product bottles after the stretch-blow molding, and to realize the function of lowering the bottles.

[0056] As a preferred or optional mode of the embodiment, the pull plate device 31 comprises an upper blank support 3101, a bottle blank support plate 3102, a blank support plate 3103, a limiting plate 3104, and a first air cylinder 3105. One end of the upper blank support 3101 is fixedly arranged on the rack panel, and the other end is fixedly connected with the upper blank slide 33. The bottle blank support plate 3102 is slidably connected to the upper blank support 3101 through a plurality of guide shafts. The blank support plate 3103 is fixedly connected to the front side wall of the bottle blank support plate 3102, and is arranged corresponding to the upper end sliding groove of the bottle blank support plate 3102. The upper end of the bottle blank support plate 3102 abuts against the upper blank slide 33, and a plurality of limiting plates 3104 are arranged below. The first air cylinder 3105 is fixedly arranged on one side of the upper blank support 3101, and the piston rod thereof is fixedly connected with the bottle blank support plate 3102 through a floating joint. Through the pushing of the first air cylinder 3105, the bottle blank support plate 3102, the blank support plate 3103, and the limiting plate 3104 are reciprocated on the guide shaft of the upper blank support 3101, so as to separate the bottle blank sliding down from the upper blank slide 33 from the subsequent bottle blank, and slide to the position required to be grasped by the mechanical hand 9.

[0057] As a preferred or optional mode of the embodiment, the upper blank slide 33 comprises a slide support 3301, a bottle blank baffle 3302, and a slide 3303. The slide support 3301 is fixedly connected to the upper surface of the other end of the upper blank support 3101. The bottle blank baffle 3302 is fixedly connected to the inner side of the bottom end of the slide support 3301. The slide 3303 is fixedly arranged at the upper end of the slide support 3301 and abuts against the upper end of the bottle blank support plate 3102. The lower end of the slide 3303 is further provided with a blank blocking block, which is used to limit only one bottle blank to enter the bottle blank support plate 3102 each time, so as to prevent the phenomenon that the bottle blanks entering the bottle blank support plate 3102 interfere with each other.

[0058] As a preferred or optional mode of the embodiment, the blank pressing device 32 comprises a column 3201, a rotating cylinder 3202, a blank seat positioning plate 3203, a second cylinder 3204, a first guide light shaft 3205 and a blank pressing head 3206; the column 3201 is fixedly connected to the rack panel, and the rotating cylinder 3202 is rotatably connected to the lower position of the column 3201; the piston rod of the rotating cylinder 3202 is rotatably connected to the blank seat positioning plate 3203 through a fish-eye joint, and the blank seat positioning plate 3203 is rotatably connected to the upper surface of the chain channel 201; two grooves are arranged at the front end of the blank seat positioning plate 3203, which are used for matching the outer diameter of the bearing of the blank seat 203; the second cylinder 3204 is arranged at the upper end of the column 3201, and a blank pressing head mounting bracket is movably connected to the second cylinder 3204 through the first guide light shaft 3205; the blank pressing head 3206 is fixedly connected below the blank pressing head mounting bracket. Under the pushing of the rotating cylinder 3202, the grooves of the blank seat positioning plate 3203 are matched with the bearings on the blank seat 203 to realize the positioning of the blank seat 203 on the chain channel 201; the rotating cylinder 3202 is retracted to drive the blank seat positioning plate 3203 to be retracted, and the positioning is opened, and the blank is stepped forward.

[0059] As a preferred or optional mode of the embodiment, the hand-over variable distance mechanism 6 comprises two hand-over support vertical plates 601, a hand-over support cross beam 602, a sliding table cylinder fixing seat 603, a second guide light shaft 604, a fixing seat 605, a hand-over clamping plate 606, a sliding table cylinder 607, a cylinder fixing seat 608, a hand-over cylinder 609 and a hand-over sliding guide rail 610; the inner sides of the lower ends of the two hand-over support vertical plates 601 are slidably connected to the mold closing and stretching mechanism 7 through the hand-over sliding guide rail 610; the outer sides of each hand-over support vertical plate 601 are fixedly connected to the piston rod of the hand-over cylinder 609 through a fish-eye joint; the hand-over cylinder 609 is fixedly connected to the mold closing and stretching mechanism 7 through the cylinder fixing seat 608; the hand-over support vertical plate 601 realizes reciprocating motion under the driving of the hand-over cylinder 609; the hand-over support vertical plate 601 is fixedly connected to the hand-over support cross beam 602 above; the sliding table cylinder 607 and the second guide light shaft 604 are fixedly connected to the upper side of the hand-over support cross beam 602 through the sliding table cylinder fixing seat 603; the fixing seat 605 is slidably connected to the second guide light shaft 604 through the piston rod of the sliding table cylinder 607, and the hand-over clamping plate 606 is fixedly connected to the fixing seat 605; three semicircular grooves are arranged on the side of the hand-over clamping plate 606 away from the sliding table cylinder 607, which are used for positioning the blank seat 203 that needs to be turned over; the blank seat 203 moves with the hand-over clamping plate 606, and under the pushing of the sliding table cylinder 607, the blank is gradually sent into the mold closing and stretching mechanism 7 to complete the bottle blowing and shaping.

[0060] As a preferred or optional mode of the embodiment, the mold clamping and stretching mechanism 7 comprises a mold clamping mechanism and a stretching mechanism; wherein the mold clamping mechanism comprises a front mold plate 701, a middle mold plate 702, a rear mold plate 703, a guide column shaft 704, a bottom mold plate 705, two mold clamping vertical plates 706, a mold clamping top plate 707, a connecting rod mechanism 708, a bottle bottom assembling mechanism 709, a connecting shaft 711 and a fixed block 712; the bottom mold plate 705 is fixedly connected to the machine frame panel of the machine frame 1; the front mold plate 701, the middle mold plate 702 and the rear mold plate 703 are all slidingly connected to the bottom mold plate 705 through sliding guide rails; the four corners of the front mold plate 701 and the rear mold plate 703 are all fixedly connected through one guide column shaft 704; the four corners of the middle mold plate 702 are slidingly connected to the guide column shaft 704 at corresponding positions; the two lower guide column shafts are slidingly connected to the fixed seat fixedly connected to the bottom mold plate 705; the two curved arms of the connecting rod mechanism 708 are rotatably connected to the middle mold plate 702 and the rear mold plate 703; the two curved arms of the connecting rod mechanism 708 are hingedly connected through a curved arm shaft, and the middle curved arm shaft is slidingly connected to the two mold clamping vertical plates 706 through a rolling bearing; the mold clamping top plate 707 is fixedly connected above the two mold clamping vertical plates 706, and the upper end thereof is fixedly connected with the fixed block 712, which is fixedly connected with the bottle bottom assembling mechanism 709 through the connecting shaft 711, for overall fixation of the bottle bottom assembling mechanism 709. By sliding the middle curved arm shaft in the slot of the mold clamping vertical plate 706, the relative positions of the two curved arms are converted between a straight angle and an obtuse angle, thereby driving the middle mold plate 702 and the rear mold plate 703 connected thereto to expand and contract in distance.

[0061] As a preferred or optional mode of the embodiment, the connecting rod mechanism 708 comprises a curved arm one 7081, a curved arm two 7082, a vertical rod 7083, a pull rod 7084, a pull arm 7085 and a power assembly motor reducer 7086; the power assembly motor reducer 7086 is fixedly connected to the bottom mold plate 705 through a reducer fixing seat, the reducer output shaft is fixedly connected to the pull arm 7085, the pull arm 7085 is hingedly connected to the lower end of the pull rod 7084 through a connecting shaft, the upper end of the pull rod 7084 is hingedly connected to the curved arm one 7081 and the curved arm two 7082 below through a curved arm shaft 7087; the curved arm one 7081 and the curved arm two 7082 are both provided as two groups of upper and lower groups, and the two groups are hingedly connected through two vertical rods 7083; the vertical rod 7083, the curved arm one 7081 and the curved arm two 7082 are all hingedly connected to the curved arm shaft 7087, and the upper curved arm shaft 7087 is slidingly connected to the sliding groove provided on the mold closing vertical plate 706 through a rolling bearing. The sliding groove on the mold closing vertical plate 706 which is slidingly connected to the curved arm shaft 7087 is machined to ensure the perpendicularity with the bottom mold plate 705, so that the curved arm shaft 7087 can only move vertically up and down, ensuring the symmetry of the front and back movement of the middle mold plate 702 and the rear mold plate 703, so as to ensure that the opening and closing distances of the left and right half molds are the same. The output shaft of the power assembly motor reducer 7086 rotates to drive the pull arm 7085 to rotate, when the pull arm 7085 moves to the vertical position below the reducer shaft of the power assembly motor reducer 7086, the curved arm shaft 7087 is at the lowest position, the curved arm one 7081 and the curved arm two 7082 are at the smallest angle, the front mold plate 701 and the middle mold plate 702 are opened to the maximum, and the mold is opened; when the pull arm 7085 moves above the output shaft of the power assembly motor reducer 7086, the curved arm shaft 7087 is at the uppermost position, the curved arm one 7081 and the curved arm two 7082 are at a flat angle, the distance between the front mold plate 701 and the middle mold plate 702 is the smallest, the mold is closed, and the bottle blowing operation is completed.

[0062] As a preferred or optional mode of the embodiment, the bottle bottom assembly mechanism 709 comprises a sliding shaft 7090, a sliding seat 7091, a lifting plate 7092, a bottle bottom fixing plate 7093, a bottle bottom mold 7094, a second pull arm 7095, a connecting rod support 7096, a first sliding bearing 7097, a bottle bottom seat 7098 and a guide rod 7099; the bottle bottom seat 7098 is fixedly connected with the connecting shaft 711 at the rear middle position, and both sides thereof are provided with support plate holes and are slidably connected with the guide column shaft 704, and the upper portion of the bottle bottom seat 7098 is slidably connected with the sliding seat 7091 through a second sliding guide rail; the bottle bottom seat 7098 is fixedly connected with the first sliding bearing 7097, and the first sliding bearing 7097 is slidably connected with the guide rod 7099 through the bottle bottom seat 7098; the bottle bottom fixing plate 7093 is fixedly connected below the guide column shaft 704, the bottle bottom fixing plate 7093 is fixedly connected with the bottle bottom mold 7094 below, the lifting plate 7092 is fixedly connected with the bottle bottom fixing plate 7093 at the upper middle position, and the lifting plate 7092 is fixedly connected with the sliding shaft 7090 through the bottle bottom seat 7098; rolling bearings are mounted on both sides of the sliding shaft 7090, and cam grooves matched with the rolling bearings are arranged on the sliding seat 7091, and the sliding shaft 7090 slides in the cam grooves of the sliding seat 7091 through the rolling bearings. When the front mold plate 701 moves outward, the connecting rod support 7096 is driven to move outward, and then the sliding seat 7091 is driven to move forward, the rolling bearings slide in the cam grooves of the sliding seat 7091, the shaft center moves upward along the cam grooves, thereby driving the lifting plate 7092 and the bottle bottom mold 7094 and the guide column shaft 704 fixedly connected with the lifting plate 7092 to move upward, so that the bottle bottom mold 7094 is lifted, and the mold is opened; when the front mold plate 701 moves backward, the sliding seat 7091 moves backward, so that the bottle bottom mold 7094 moves downward, the mold is closed, and the bottle blowing machine blows bottles.

[0063] As a preferred or optional mode of the embodiment, the stretching mechanism includes a positioning plate 750, a motor reducer 751, a stretching movable plate 752, a second sliding bearing 753, a driving pulley 754, a movable plate fixing seat 755, a synchronous belt 756, a stretching guide column 757, a driven pulley 758, a driven wheel fixing seat 759, and a stretching rod 760; the stretching guide column 757 and the driven wheel fixing seat 759 are fixedly connected below the bottom mold plate 705, the positioning plate 750 is fixedly connected below the stretching guide column 757, the motor reducer 751 is fixedly connected on the positioning plate 750 through a reducer fixing seat, the driving pulley 754 is fixedly connected with the output shaft of the motor reducer 751, the driven pulley 758 is rotationally connected on the driven wheel fixing seat 759 through a rolling bearing, the output shaft of the motor reducer 751 drives the driving pulley 754 to rotate, the driving pulley 754 drives the driven pulley 758 to rotate through the synchronous belt 756, the synchronous belt 756 is fixedly connected with the stretching movable plate 752 through the movable plate fixing seat 755, and the stretching rod 760 is fixedly connected with the stretching movable plate 752; under the driving of the synchronous belt 756, the stretching movable plate 752 moves up and down along the direction of the stretching guide column 757, thereby driving the stretching rod 760 to move up and down, and the stretching operation on the bottle blank is completed.

[0064] As a preferred or optional mode of the embodiment, the bottle lowering step mechanism 8 includes a bottle lowering bottom plate 801, two bottle lowering sliding guide rails 802, a bottle lowering movable plate 803, a sliding plate 804, a plurality of third guide light shafts 805, a cylinder base 806, and a mechanical hand 9; the cylinder base 806 is fixedly connected on the rack panel of the rack 1, and one end of the cylinder base 806 is arranged close to the discharging part of the chain track 201; the cylinder base 806 is fixedly connected with a bottle lowering cylinder, and the piston rod of the bottle lowering cylinder is fixedly connected with the sliding plate 804 through a floating joint; the two bottle lowering sliding guide rails 802 are respectively fixedly arranged at the front and rear ends of the bottle lowering bottom plate 801; the bottle lowering movable plate 803 is slidingly connected on the bottle lowering bottom plate 801 through the two bottle lowering sliding guide rails 802; the mechanical hand 9 is fixedly connected on the bottle lowering movable plate 803; a step cylinder is fixedly connected on the cylinder base 806 and arranged above the bottle lowering cylinder; the plurality of third guide light shafts 805 are slidingly connected with the cylinder base 806 through sliding bearing seats; one end of the sliding plate 804 is fixedly connected with the plurality of third guide light shafts 805; the piston rod output end of the step cylinder is fixedly connected with one end of the sliding plate 804 and located in the middle of the plurality of third guide light shafts 805; a push block is fixedly connected above the sliding plate 804 and used to push the bottle blank seat 203 to move in the chain track 201, thereby completing the step process.

[0065] The present application sets the chain channel as a "b" shape structure and the vertical section as a turn-back structure, and sets the curved arm part of the mold closing stretching device above the arc structure of the "b" shape chain channel, so that the length direction of the mold closing stretching mechanism is consistent with the vertical section direction of the chain channel, thereby greatly reducing the floor space occupied by the whole machine; and the present application can realize the working mode of baking double-sided blank seats by single-row lamp tubes by setting the chain channel structure, reduces the number and power of the heating lamp tubes and the loss of heat energy, greatly improves the heat efficiency of the lamp tube heating, realizes high efficiency and energy saving, and practice shows that the energy consumption of the single-row lamp tube baking double-sided bottle blank structure is only 50%-70% of the traditional lamp box, greatly saving the electricity cost.

[0066] The above is only the preferred embodiment of the present application, and does not limit the technical scope of the present application in any way, so any slight modification, equivalent change and modification made according to the technical essence of the present application to the above embodiment are still within the scope of the technical solution of the present application.

Claims

1. A new high energy saving bottle blowing machine characterized in that, Comprise: Rack (1), the rack (1) is welded by rack panel and profile steel; Chain track mechanism (2), including chain track (201), several chain track seats (202) and several bottle blank seats (203); The bottom of several chain track seats (202) is fixedly connected to the rack panel of the rack (1), and the upper portion of several chain track seats (202) is fixedly connected to the chain track (201); Several bottle blank seats (203) are slidably connected in the chain track (201); The chain track (201) is arranged in the shape of "b", and the vertical section thereof is arranged in a return structure, and the bottle blank seat (203) moves in circulation in the chain track (201); The upper blank mechanism (3) comprises a pulling plate device (31), a pressing blank device (32), a mechanical hand (9) and an upper blank slide (33); The bottom of the pulling plate device (31) is fixedly connected to the rack panel, and located outside the feeding part of the chain track (201); The mechanical hand (9) is fixedly connected to one end of the pulling plate device (31) close to the chain track (201); The upper blank slide (33) is fixedly connected to the other end of the pulling plate device (31); The pressing blank device (32) is fixedly connected to the rack (1) and is arranged opposite to the center line of the bottle blank turned by the mechanical hand (9), for pressing the turned bottle blank on the bottle blank seat (203); The return stepping mechanism (4) is fixedly arranged at the top end of the vertical return structure of the chain track (201), for realizing the return of the blank seat at the top end of the vertical section; The return stepping mechanism (4) comprises a third air cylinder (401) and a fourth air cylinder (402); The third air cylinder (401) and the fourth air cylinder (402) are fixedly arranged on the adjacent two sides of the return of the chain track (201) through an air cylinder seat (403); And the output shaft end of the third air cylinder (401) and the fourth air cylinder (402) is fixedly connected with a blank pushing block (406); The lamp box heating mechanism (5) comprises a cover plate (500), a heating lamp tube (501) and a self-rotating mechanism (502); The cover plate (500) is fixedly connected to the rack (1) through a fixed seat, the heating lamp tube (501) is fixedly connected to the middle position of the width direction of the cover plate (500) through a lamp tube frame, and a row of lamp tubes are arranged in the interior thereof, for heating the bottle blank in the cover plate (500), and the function of heating the bottle blanks on both sides by a single row of lamp tubes is realized by arranging the vertical section of the chain track (201); The self-rotating mechanism (502) is located below the cover plate (500); A speed regulating motor is arranged on the rack (1), and the self-rotating chain of the self-rotating mechanism (502) is driven to rotate by the speed regulating motor; The sprocket fixedly connected to the bottle blank seat (203) is driven to rotate by the self-rotating chain, so as to drive the bottle blank seat (203) to rotate; The mold clamping stretching mechanism (7) is fixedly connected to the rack panel of the rack (1) at the bottom end and is arranged close to the chain track (201) to realize the stretch-blow molding of the bottle blank after heating and complete the bottle blowing function; The hand reversing and distance changing mechanism (6) is fixedly connected to the inside bottom end of the mold clamping stretching mechanism (7) and is located at the outlet of the cover plate (500). The hand reversing and distance changing mechanism (6) is arranged close to the chain track (201) to gradually pour the bottle blank after heating into the mold clamping stretching mechanism (7); The bottle outputting step mechanism (8) is arranged at the rear section of the mold clamping stretching mechanism (7) to output the finished product bottle after stretch-blow molding and realize the bottle outputting function. The pull plate device (31) comprises an upper blank support (3101), a bottle blank supporting plate (3102), a supporting blank plate (3103), a limiting plate (3104) and a first cylinder (3105). One end of the upper blank support (3101) is fixedly arranged on the rack panel, and the other end is fixedly connected with the upper blank sliding channel (33). The bottle blank supporting plate (3102) is slidably connected to the upper blank support (3101) through a plurality of guide shafts. The supporting blank plate (3103) is fixedly connected to the front side wall of the bottle blank supporting plate (3102) and is arranged corresponding to the upper end sliding groove of the bottle blank supporting plate (3102). The upper end of the bottle blank supporting plate (3102) abuts against the upper blank sliding channel (33), and a plurality of limiting plates (3104) are arranged below. The first cylinder (3105) is fixedly arranged on one side of the upper blank support (3101), and the piston rod thereof is fixedly connected with the bottle blank supporting plate (3102) through a floating joint. The upper blank sliding channel (33) comprises a sliding channel support (3301), a bottle blank baffle (3302) and a sliding channel (3303). The sliding channel support (3301) is fixedly connected to the upper surface of the other end of the upper blank support (3101). The bottle blank baffle (3302) is fixedly connected to the inside bottom end of the sliding channel support (3301). The sliding channel (3303) is fixedly arranged at the upper end of the sliding channel support (3301) and abuts against the upper end of the bottle blank supporting plate (3102). The reverse hand variable mechanism (6) comprises two reverse hand support vertical plates (601), a reverse hand support cross beam (602), a sliding table cylinder fixing seat (603), a second guide light shaft (604), a fixing seat (605), a reverse hand clamping plate (606), a sliding table cylinder (607), a cylinder fixing seat (608), a reverse hand cylinder (609) and a reverse hand sliding guide rail (610); the inner sides of the lower ends of the two reverse hand support vertical plates (601) are slidably connected to the mold clamping stretching mechanism (7) through the reverse hand sliding guide rail (610); the outer sides of each reverse hand support vertical plate (601) are fixedly connected to the piston rod of the reverse hand cylinder (609) through a fish eye joint; the reverse hand cylinder (609) is fixedly connected to the mold clamping stretching mechanism (7) through the cylinder fixing seat (608); the reverse hand support vertical plate (601) realizes reciprocating motion under the driving of the reverse hand cylinder (609); the reverse hand support vertical plate (601) is fixedly connected to the reverse hand support cross beam (602) above; the sliding table cylinder (607) and the second guide light shaft (604) are fixedly connected to the upper side of the reverse hand support cross beam (602) through the sliding table cylinder fixing seat (603); the fixing seat (605) is slidably connected to the second guide light shaft (604) through the piston rod of the sliding table cylinder (607), and the reverse hand clamping plate (606) is fixedly connected to the fixing seat (605); three semicircular grooves are arranged on the side, away from the sliding table cylinder (607), of the reverse hand clamping plate (606) and used for positioning the bottle blank seat (203) needing to be reversed, and the bottle blank seat (203) moves with the reverse hand clamping plate (606) and is gradually pushed into the mold clamping stretching mechanism (7) under the pushing of the sliding table cylinder (607) to complete bottle blowing and shaping.

2. A novel high energy saving bottle blowing machine as claimed in claim 1 wherein, The blank pressing device (32) comprises a stand column (3201), a rotary cylinder (3202), a bottle blank seat positioning plate (3203), a second cylinder (3204), a first guide light shaft (3205) and a blank pressing head (3206); the stand column (3201) is fixedly connected to the rack panel and is rotatably connected to the rotary cylinder (3202) at the lower position thereof, the piston rod of the rotary cylinder (3202) is rotatably connected to the bottle blank seat positioning plate (3203) through a fish eye joint, and the bottle blank seat positioning plate (3203) is rotatably connected to the upper surface of the chain channel (201); two grooves are arranged at the front end of the bottle blank seat positioning plate (3203) and used for matching the outer diameter of the bearing of the bottle blank seat (203); the second cylinder (3204) is arranged at the upper end of the stand column (3201) and movably connected to a blank pressing head mounting bracket through the first guide light shaft (3205); and the blank pressing head (3206) is fixedly connected to the lower side of the blank pressing head mounting bracket.

3. A novel high energy saving bottle blowing machine as claimed in claim 1 wherein, The mold clamping and stretching mechanism (7) comprises a mold clamping mechanism and a stretching mechanism; wherein the mold clamping mechanism comprises a front mold plate (701), a middle mold plate (702), a rear mold plate (703), a guide column shaft (704), a bottom mold plate (705), two mold clamping vertical plates (706), a mold clamping top plate (707), a connecting rod mechanism (708), a bottle bottom assembling mechanism (709), a connecting shaft (711) and a fixing block (712); the bottom mold plate (705) is fixedly connected to the rack panel of the rack (1); the front mold plate (701), the middle mold plate (702) and the rear mold plate (703) are all slidingly connected to the bottom mold plate (705) through sliding guide rails; the four corners of the front mold plate (701) and the rear mold plate (703) are fixedly connected through one guide column shaft (704); the four corners of the middle mold plate (702) are slidingly connected with the guide column shaft (704); the lower two guide column shafts are slidingly connected with the fixing seat fixedly connected to the bottom mold plate (705); the two curved arms of the connecting rod mechanism (708) are rotatably connected to the middle mold plate (702) and the rear mold plate (703); the two curved arms of the connecting rod mechanism (708) are hingedly connected through a curved arm shaft, and the middle curved arm shaft is slidingly connected with the two mold clamping vertical plates (706) through a rolling bearing; the mold clamping top plate (707) is fixedly connected above the two mold clamping vertical plates (706), and the upper end thereof is fixedly connected with the fixing block (712), which is fixedly connected with the bottle bottom assembling mechanism (709) through the connecting shaft (711) and used for the overall fixing of the bottle bottom assembling mechanism (709).

4. A novel high energy saving bottle blowing machine as claimed in claim 3 wherein, The connecting rod mechanism (708) comprises a curved arm one (7081), a curved arm two (7082), a vertical rod (7083), a pull rod (7084), a pull arm (7085) and a power assembly motor reducer (7086); the power assembly motor reducer (7086) is fixedly connected to the bottom mold plate (705) through a reducer fixing seat, the reducer output shaft is fixedly connected with the pull arm (7085), the pull arm (7085) is hingedly connected to the lower end of the pull rod (7084) through a connecting shaft, the upper end of the pull rod (7084) is hingedly connected with the curved arm one (7081) and the curved arm two (7082) below through a curved arm shaft (7087); the curved arm one (7081) and the curved arm two (7082) are both provided in two groups, and the two groups are hingedly connected through two vertical rods (7083); the vertical rod (7083), the curved arm one (7081) and the curved arm two (7082) are all hingedly connected with the curved arm shaft (7087), and the upper curved arm shaft (7087) is slidingly connected in a sliding groove provided in the mold clamping vertical plate (706) through a rolling bearing.

5. A novel high energy saving bottle blowing machine as claimed in claim 3 wherein, The bottle bottom assembly mechanism (709) comprises a sliding shaft (7090), a sliding seat (7091), a lifting plate (7092), a bottle bottom fixing plate (7093), a bottle bottom mold (7094), a second pull arm (7095), a connecting rod support (7096), a first sliding bearing (7097), a bottle bottom seat (7098) and a guide rod (7099); the bottle bottom seat (7098) is fixedly connected with the connecting shaft (711) at the rear middle position, and the two sides thereof are provided with support plate holes and are slidably connected with the guide column shaft (704); the upper portion of the bottle bottom seat (7098) is slidably connected with the sliding seat (7091) through a second sliding guide rail; the bottle bottom seat (7098) is fixedly connected with the first sliding bearing (7097), and the first sliding bearing (7097) is slidably connected with the guide rod (7099) through the bottle bottom seat (7098); the bottle bottom fixing plate (7093) is fixedly connected below the guide column shaft (704), and the lower portion of the bottle bottom fixing plate (7093) is fixedly connected with the bottle bottom mold (7094); the upper middle portion of the bottle bottom fixing plate (7093) is fixedly connected with the lifting plate (7092), and the lifting plate (7092) is fixedly connected with the sliding shaft (7090) through the bottle bottom seat (7098); the two sides of the sliding shaft (7090) are provided with rolling bearings, the sliding seat (7091) is provided with cam grooves matched with the rolling bearings, and the sliding shaft (7090) slides in the cam grooves of the sliding seat (7091) through the rolling bearings.

6. A novel high energy saving bottle blowing machine as claimed in claim 3 wherein, The stretching mechanism comprises a positioning plate (750), a motor reducer (751), a stretching movable plate (752), a second sliding bearing (753), a driving pulley (754), a movable plate fixing seat (755), a synchronous belt (756), a stretching guide column (757), a driven pulley (758), a driven pulley fixing seat (759) and a stretching rod (760); the stretching guide column (757) and the driven pulley fixing seat (759) are both fixedly connected below the bottom mold plate (705), the positioning plate (750) is fixedly connected below the stretching guide column (757), the motor reducer (751) is fixedly connected on the positioning plate (750) through a reducer fixing seat, the driving pulley (754) is fixedly connected with an output shaft of the motor reducer (751), the driven pulley (758) is rotatably connected on the driven pulley fixing seat (759) through a rolling bearing, the output shaft of the motor reducer (751) drives the driving pulley (754) to rotate, the driving pulley (754) drives the driven pulley (758) to rotate through the synchronous belt (756), the synchronous belt (756) is fixedly connected with the stretching movable plate (752) through the movable plate fixing seat (755), the stretching rod (760) and the stretching movable plate (752) are driven by the synchronous belt (756), the stretching movable plate (752) moves up and down along the stretching guide column (757), thereby driving the stretching rod (760) to move up and down, and the stretching operation on the bottle blank is completed.

7. A novel high energy saving bottle blowing machine as claimed in claim 1 wherein, The lower bottle stepping mechanism (8) comprises a lower bottle bottom plate (801), two lower bottle sliding guide rails (802), a lower bottle moving plate (803), a sliding plate (804), a plurality of third guide light shafts (805), a cylinder base (806) and a mechanical hand (9); the cylinder base (806) is fixedly connected to the rack panel of the rack (1), and one end of the cylinder base (806) is arranged close to the discharging part of the chain channel (201); the cylinder base (806) is fixedly connected with a lower bottle cylinder, and the piston rod of the lower bottle cylinder is fixedly connected with the sliding plate (804) through a floating joint; the two lower bottle sliding guide rails (802) are respectively fixedly arranged at the front and rear ends of the lower bottle bottom plate (801); the lower bottle moving plate (803) is slidably connected to the lower bottle bottom plate (801) through the two lower bottle sliding guide rails (802); the mechanical hand (9) is fixedly connected to the lower bottle moving plate (803); the cylinder base (806) is fixedly connected with a stepping cylinder, and the stepping cylinder is arranged above the lower bottle cylinder; the plurality of third guide light shafts (805) are slidably connected with the cylinder base (806) through sliding bearing seats; one end of the sliding plate (804) is fixedly connected with the plurality of third guide light shafts (805); the piston rod output end of the stepping cylinder is fixedly connected with one end of the sliding plate (804) and located in the middle of the plurality of third guide light shafts (805); a push block is fixedly connected above the sliding plate (804) and used for pushing the bottle blank seat (203) to move in the chain channel (201), so that the stepping process is completed.

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