CN112476867A - Rotation supply equipment for plastic blow molding machine - Google Patents
Rotation supply equipment for plastic blow molding machine Download PDFInfo
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- CN112476867A CN112476867A CN202011242760.5A CN202011242760A CN112476867A CN 112476867 A CN112476867 A CN 112476867A CN 202011242760 A CN202011242760 A CN 202011242760A CN 112476867 A CN112476867 A CN 112476867A
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- feeding
- transmission
- discharging
- driving mechanism
- quantitative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
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- Mechanical Engineering (AREA)
- Robotics (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a rotary supply device for a plastic blow molding machine in the technical field of auxiliary devices of plastic blow molding machines, which replaces gravity input by spiral conveying, utilizes a motor to keep the input speed of raw materials so as to stably provide the raw materials, a discharge connecting end can control the speed of the raw materials entering a melting furnace and avoid insufficient melting of the materials, a quantitative material conveying device and a feed connecting end can accurately control the speed of the raw materials entering the blow molding machine and avoid pipeline blockage, and the discharge connecting end, the quantitative material conveying device and the feed connecting end are in linkage and semi-linkage states, so that the rotary supply device can drive all parts by one motor, improve the utilization rate of the motor, simultaneously can respectively adjust the driving speeds of the discharge connecting end, the quantitative material conveying device and the feed connecting end so as to ensure that the raw materials can stably enter the blow molding machine, and can stably keep the efficiency and the speed of the raw materials entering the blow molding machine, meanwhile, the situations of blockage of a raw material input pipeline and the like can be avoided.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment of plastic blow molding machines; in particular to a rotary supply device for a plastic blow molding machine.
Background
A blow molding machine is a plastic processing machine. After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. Plastics are melted and quantitatively extruded in a screw extruder, then are formed through an opening film, an air ring is used for blowing and cooling, then a tractor is used for dragging the plastics at a certain speed, the plastics are wound into a roll by a winding machine, a material feeding channel of the existing blow molding machine is connected with a melting furnace by adopting a material conveying pipeline, filling is carried out through gravity, the input efficiency and the input speed of raw materials are directly hooked with the raw material amount, the raw material amount is large, the conveying pipeline is blocked, the input speed is slow, the efficiency is low, the raw material input speed is high, the efficiency is high, the supply of the blow molding machine is unstable, the working efficiency is greatly reduced, and the enterprise cost is improved.
Disclosure of Invention
The invention aims to provide a rotary supply device for a plastic blow molding machine.
In order to achieve the purpose, the invention provides the following technical scheme: a rotary supply device for a plastic blow molding machine comprises a rotary shaft fixing frame, a quantitative material conveying device, a fixing motor, a feeding transmission mechanism, a feeding and discharging transmission mechanism, a discharging driving mechanism, a discharging connection end, a discharging transmission driving mechanism, a proportion adjusting rotation mechanism, a quantitative material conveying device driving mechanism, a feeding transmission driving mechanism, a quantitative material conveying device, a feeding connection end and a feeding driving mechanism, wherein the feeding connection end is arranged at the upper side of the quantitative material conveying device, the lower end of the feeding connection end is fixedly connected with the upper end of the quantitative material conveying device in a penetrating way, the lower side of the quantitative material conveying device is provided with the discharging connection end, the lower end of the quantitative material conveying device is fixedly connected with the upper end of the discharging connection end in a penetrating way, the feeding driving mechanism is fixedly arranged on the upper end face of the feeding connection end, the feeding transmission mechanism is rotationally fixed on the side wall of the feeding connecting end through a rotating shaft fixing frame, the tail end of the feeding transmission mechanism is in transmission connection with the feeding transmission driving mechanism, one end of the feeding transmission driving mechanism is in transmission connection with the discharging transmission driving mechanism through a feeding and discharging transmission mechanism, the other end of the feeding transmission driving mechanism is in transmission connection with the quantitative material conveying device driving mechanism through a proportion adjusting rotating mechanism, the feeding and discharging transmission mechanism and the feeding transmission driving mechanism are both fixed on the outer side wall of the quantitative material conveying device, a fixed motor and the quantitative material conveying device driving mechanism are fixed on the outer side wall of the quantitative material conveying device, the fixed motor and the quantitative material conveying device driving mechanism are both in transmission connection with the quantitative material conveying device, the discharging driving mechanism is fixed on the lower end face of the discharging connecting end, and the discharging driving mechanism is rotationally fixed on the outer side wall of, the improved quantitative material feeding and discharging device is characterized in that the upper end of the discharging driving mechanism is in transmission connection with the head end of the discharging driving mechanism, the tail end of the discharging driving mechanism is in transmission connection with the discharging driving mechanism, the discharging driving mechanism is in transmission connection with the quantitative material conveying device driving mechanism through a proportion adjusting rotating mechanism, the feeding and discharging driving mechanism consists of a feeding and discharging transmission speed change mechanism and a feeding and discharging transmission clutch mechanism, the feeding and discharging transmission speed change mechanism is in transmission connection with the discharging driving mechanism, and the feeding and discharging transmission clutch mechanism is in transmission connection with the feeding driving mechanism.
Further, the quantitative feeding device comprises a quantitative feeding device shell, a shell upper feeding port, a guide blade, a blade rotating shaft and a shell lower discharging port, wherein the quantitative feeding device shell is a hollow sphere, the guide blade is fixedly sleeved on the blade rotating shaft and is arranged on the inner side of the quantitative feeding device shell, the guide blade is rotatably connected with the quantitative feeding device shell through the blade rotating shaft, two ends of the blade rotating shaft penetrate through the quantitative feeding device shell, one end of the blade rotating shaft is fixedly connected with an output shaft of a fixed motor, the other end of the blade rotating shaft is in transmission connection with a quantitative feeding device driving mechanism, the upper end of the quantitative feeding device shell is communicated with the shell upper feeding port, the quantitative feeding device shell is communicated and fixedly connected with the feeding connecting end through the shell upper feeding port, and the lower end of the quantitative feeding device shell is communicated with the shell lower discharging port, the shell of the quantitative material conveying device is communicated and fixedly connected with the discharging connecting end through the lower discharging port of the shell.
Furthermore, the feeding transmission mechanism comprises a feeding first transmission shaft, a first bevel gear, a second bevel gear and a feeding second transmission shaft, the upper end of the feeding first transmission shaft is in transmission connection with the feeding driving mechanism, the first bevel gear is fixedly sleeved at the lower end of the feeding first transmission shaft, the second bevel gear is fixedly sleeved at one end of the feeding second transmission shaft, the other end of the feeding second transmission shaft is in transmission connection with the feeding driving mechanism, the first bevel gear is meshed with the second bevel gear, and the structure of the feeding transmission mechanism is completely the same as that of the discharging transmission mechanism.
Further, ejection of compact actuating mechanism includes first belt pulley, first drive gear, second drive gear, belt and second belt pulley, second drive gear is fixed in on the terminal surface under the ejection of compact link, first belt pulley and first drive gear rotate through same pivot and are fixed in on the terminal surface under the ejection of compact link, the fixed cover of second belt pulley is on ejection of compact drive mechanism, first drive gear meshes with second drive gear mutually, first belt pulley passes through belt transmission with the second belt pulley and is connected, feeding actuating mechanism structure is the same with ejection of compact actuating mechanism structure completely.
Further, ejection of compact link includes ejection of compact link casing, discharge gate, screw axis, spiral leaf and spiral axis of rotation, be fixed with the spiral leaf on the screw axis lateral wall, the screw axis overlaps in the spiral axis of rotation, ejection of compact link casing inboard is located to the screw axis, and the screw axis rotates through spiral axis of rotation and is fixed in ejection of compact link casing, ejection of compact link casing has end hollow cylinder casing for not having the top, ejection of compact link casing upper end and casing lower discharge gate link up fixed connection, be equipped with the discharge gate under the ejection of compact link casing on the terminal surface, the discharge gate runs through ejection of compact link casing inside and outside, fixed cover has the second drive gear on the spiral axis of rotation end, feeding link structure is the same with ejection of compact link structure completely.
Further, the discharging transmission driving mechanism is a clutch speed change structure, the discharging transmission driving mechanism comprises a discharging transmission driving telescopic cylinder, a first discharging transmission driving gear, a matching clamping groove, a discharging transmission driving connecting frame, a rotating shaft bearing, a rotating clamping block, a rotating shaft chute, a matching clamping block, a second discharging transmission driving gear and a rotating shaft of the discharging transmission driving mechanism, the second discharging transmission driving gear is fixedly sleeved on the rotating shaft of the discharging transmission driving mechanism, the first discharging transmission driving gear is rotationally fixed on the rotating shaft of the discharging transmission mechanism through the rotating shaft bearing, the rotating shaft chute is uniformly distributed on the rotating shaft side wall of the discharging transmission mechanism, the rotating clamping block is sleeved on the rotating shaft side wall of the discharging transmission mechanism, the inner side wall of the rotating clamping block is in sliding fit with the rotating shaft chute, and the outer side wall of the rotating clamping block is sleeved with the, and rotate the fixture block and be located ejection of compact transmission drive link front end, ejection of compact transmission drive link and rotation fixture block normal running fit, ejection of compact transmission drive link end is fixed with ejection of compact transmission drive telescopic cylinder, ejection of compact transmission drive telescopic cylinder end and quantitative feeding device lateral wall fixed connection, evenly be fixed with the cooperation fixture block on the rotation fixture block lateral wall, evenly be fixed with the cooperation draw-in groove on the first ejection of compact transmission drive gear lateral wall, cooperation draw-in groove and cooperation fixture block fixed coordination, second ejection of compact transmission drive gear is fixed to overlap in ejection of compact transmission drive mechanism pivot, and second ejection of compact transmission drive gear rotates through ejection of compact transmission drive mechanism pivot and is fixed in on quantitative feeding device lateral wall, second ejection of compact transmission drive gear meshes with first ejection of compact transmission drive gear mutually, feeding transmission drive mechanism structure and business turn over material transmission clutch mechanism all with ejection of compact transmission drive mechanism structure identical .
Further, the proportional control slewing mechanism comprises a first speed change mechanism, a lower shell, an upper shell and a second speed change mechanism, wherein the first speed change mechanism and the second speed change mechanism are independently fixed in the lower shell, the upper shell is arranged on the lower shell, the first speed change mechanism and the second speed change mechanism are in transmission connection with a quantitative material conveying device driving mechanism, and the first speed change mechanism structure is completely the same as the second speed change mechanism structure.
Further, the first speed changing mechanism comprises a first gear set, a first gear shifting mechanism, a chain, a tension wheel, a tension spring, a second gear set, a second gear shaft, a second gear shifting mechanism and a first gear shaft, wherein the first gear set and the second gear set are coaxially fixed by a plurality of gears with different diameters, the first gear set is rotationally fixed on the lower shell through the first gear shaft, the second gear set is rotationally fixed on the lower shell through the second gear shaft, the tension wheel is rotationally fixed on the lower shell, the tension spring is embedded in the lower shell, the tension wheel is in sliding fit with the lower shell through the tension spring, one end of the tension spring is fixedly connected with the lower shell, the other end of the tension spring is fixedly connected with the tension wheel, the first gear set, the second gear set and the tension wheel are in transmission connection through the chain, and the first gear shifting mechanism and the second gear shifting mechanism are arranged on the lower shell, and the first tooth shifting mechanism and the second tooth shifting mechanism are both in transmission connection with the chain, the first tooth shifting mechanism is positioned on one side of the first gear set, and the second tooth shifting mechanism is positioned on one side of the second gear set.
Furthermore, the feeding and discharging transmission speed change mechanism is completely the same as the first speed change mechanism, the quantitative material conveying device driving mechanism is composed of two quantitative material conveying device driving centrifugal mechanisms, the two quantitative material conveying device driving centrifugal mechanisms are completely the same as the discharging transmission driving mechanism, the two quantitative material conveying device driving centrifugal mechanisms are respectively correspondingly connected with the first speed change mechanism and the second speed change mechanism in a transmission mode, and the two quantitative material conveying device driving centrifugal mechanisms are connected with the blade rotating shaft in a transmission mode.
Further, the working steps of the rotary supply equipment for the plastic blow molding machine are as follows:
1) fixedly connecting the upper end of the feeding connecting end with the lower end of the material input groove of the plastic blow molding machine in a penetrating manner, and fixedly connecting the lower end of the discharging connecting end with the input end of the melting mechanism of the plastic blow molding machine in a penetrating manner;
2) starting a fixed motor, wherein the fixed motor rotates to drive the material guide blades and the blade rotating shafts to rotate;
3) the material guide blades rotate to ensure that the material falling into the shell of the quantitative material conveying device is stably guided into the discharging connecting end from the lower discharging port of the shell according to the amount;
4) the blade rotating shaft rotates to drive a first speed change mechanism and a second speed change mechanism in the proportion adjusting rotating mechanism to rotate;
5) the first speed change mechanism rotates to drive the discharging transmission driving mechanism and the discharging transmission mechanism to transmit, the discharging transmission mechanism rotates to drive the discharging driving mechanism to rotate, the discharging driving mechanism drives the discharging connecting end to rotate, and the spiral blade in the discharging connecting end rotates to lead out materials in the spiral blade from top to bottom stably through the spiral blade;
6) the second speed change mechanism rotates to drive the feeding transmission driving mechanism and the feeding transmission mechanism to rotate, the feeding transmission mechanism drives the feeding driving mechanism to rotate, the feeding driving mechanism drives the feeding connecting end to rotate, and the feeding connecting end rotates to enable the material in the feeding connecting end to be stably guided into the quantitative material conveying device from top to bottom;
7) when the material conveying speed of the blow molding machine needs to be improved without increasing the material input amount, a feeding and discharging transmission clutch mechanism in a feeding and discharging transmission mechanism is closed, a discharging transmission driving mechanism is separated from a feeding transmission driving mechanism, the transmission ratio of a second speed change mechanism in a proportion adjusting rotating mechanism is adjusted, the rotating speed of a fixed motor is changed, the original transmission speed is kept at a feeding connecting end, the speeds in a material guide blade and the discharging connecting end are greatly improved, and the material conveying efficiency of the blow molding machine is improved without increasing the material input amount;
8) when the material input amount is required to be increased and the material conveying speed of the blow molding machine is reduced, the feeding and discharging transmission clutch mechanism in the feeding and discharging transmission mechanism is started, the discharging transmission driving mechanism is in transmission connection with the feeding transmission driving mechanism, meanwhile, the transmission ratio of the second speed change mechanism in the proportion adjusting rotating mechanism is adjusted, the first speed change mechanism is separated from the quantitative material conveying device driving mechanism, the original speed of the blade rotating shaft is stored, the transmission speeds of the feeding connecting end and the discharging connecting end are reduced, and the material conveying speed of the blow molding machine is reduced while the material input amount is increased.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a discharge connecting end, a quantitative material conveying device and a feed connecting end, wherein a gravity feeding mode is replaced by spiral conveying, the feeding speed of raw materials is stably kept by a fixed motor, so that the raw materials of a blow molding machine can be stably supplied, the raw materials can stably enter a melting furnace of the blow molding machine by the arranged discharge connecting end, the blockage of a conveying pipeline is avoided, the speed of the raw materials entering the melting furnace can be controlled, the insufficient melting of the materials in the melting furnace is avoided, the speed and the raw material amount of the raw materials entering the blow molding machine can be stably kept by the arranged quantitative material conveying device, the entering amount can be accurately controlled, the speed of the raw materials entering a raw material feeding groove into equipment can be adjusted by the arranged feed connecting end, the blockage of the pipeline caused by excessive raw materials is avoided, and the feed transmission mechanism, the feed and discharge transmission mechanism, the discharge transmission, The proportion adjusting and rotating mechanism, the quantitative material conveying device driving mechanism and the feeding transmission driving mechanism enable the discharging connecting end, the quantitative material conveying device and the feeding connecting end to form a linkage and semi-linkage structure, so that the quantitative blowing-in-process device can drive all parts through one motor, the utilization rate of the motor is greatly improved, different driving speeds can be generated among the discharging connecting end, the quantitative material conveying device and the feeding connecting end, and further the speed of feeding raw materials into a melting furnace of a blow molding machine can be adjusted according to different raw material input amounts or the melting condition of the blow molding machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the overall structure of a rotary feeding apparatus for a plastic blow molding machine according to the present invention;
FIG. 2 is a schematic view showing the construction of a quantitative transfer device of a rotary feed apparatus for a plastic blow molding machine according to the present invention;
FIG. 3 is a schematic structural view of a feed transmission mechanism of a rotary feeding apparatus for a plastic blow molding machine according to the present invention;
FIG. 4 is a schematic structural view of a discharge driving mechanism of a rotary feeding apparatus for a plastic blow molding machine according to the present invention;
FIG. 5 is a schematic view of the discharge connection end of the rotary supply apparatus for a plastic blow molding machine according to the present invention;
FIG. 6 is a schematic structural view of a discharge transmission driving mechanism of a rotary supply device for a plastic blow molding machine according to the present invention;
FIG. 7 is a schematic structural view of a proportional adjustment rotating mechanism of a rotary feeding apparatus for a plastic blow molding machine of the present invention;
fig. 8 is a schematic structural view of a first speed change mechanism of a rotary feed apparatus for a plastic blow molding machine of the present invention.
In the figure: 1-a rotating shaft holder, 2-a quantitative feeder, 3-a stationary motor, 4-a feed transmission mechanism, 5-a feed and discharge transmission mechanism, 6-a discharge transmission mechanism, 7-a discharge drive mechanism, 8-a discharge connection end, 9-a discharge transmission drive mechanism, 10-a proportional adjustment rotation mechanism, 11-a quantitative feeder drive mechanism, 12-a feed transmission drive mechanism, 13-a quantitative feeder, 14-a feed connection end, 15-a feed drive mechanism, 21-a quantitative feeder housing, 22-a housing upper feed opening, 23-a guide vane, 24-a vane rotating shaft, 25-a housing lower feed opening, 41-a feed first transmission shaft, 42-a first bevel gear, 43-a second bevel gear, 44-a feed second transmission shaft, 71-first belt pulley, 72-first driving gear, 73-second driving gear, 74-belt, 75-second belt pulley, 81-discharge connection end housing, 82-discharge port, 83-spiral shaft, 84-spiral blade, 85-spiral rotation shaft, 91-discharge transmission drive telescopic cylinder, 92-first discharge transmission driving gear, 93-matching clamping groove, 94-discharge transmission drive connecting frame, 95-rotating shaft bearing, 96-rotating clamping block, 97-rotating shaft sliding groove, 98-matching clamping block, 99-second discharge transmission driving gear, 910-discharge transmission driving mechanism rotating shaft, 101-first speed change mechanism, 102-lower housing, 103-upper housing, 104-second speed change mechanism, 1011-first gear set, 1012-first gear shifting mechanism, 1013-chain, 1014-tension wheel, 1015-tension spring, 1016-second gear set, 1017-second gear shaft, 1018-second gear shifting mechanism, 1019-first gear shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a rotary supply device for a plastic blow molding machine comprises a rotary shaft fixing frame 1, a quantitative material conveying device 2, a fixed motor 3, a feeding transmission mechanism 4, a feeding and discharging transmission mechanism 5, a discharging transmission mechanism 6, a discharging driving mechanism 7, a discharging connecting end 8, a discharging transmission driving mechanism 9, a proportion adjusting rotation mechanism 10, a quantitative material conveying device driving mechanism 11, a feeding transmission driving mechanism 12, a quantitative material conveying device 13, a feeding connecting end 14 and a feeding driving mechanism 15, wherein the feeding connecting end 14 is arranged on the upper side of the quantitative material conveying device 13, the lower end of the feeding connecting end 14 is fixedly connected with the upper end of the quantitative material conveying device 13 in a penetrating way, the discharging connecting end 8 is arranged on the lower side of the quantitative material conveying device 13, the lower end of the quantitative material conveying device 13 is fixedly connected with the upper end of the discharging connecting end 8 in a penetrating way, the feeding driving mechanism 15 is fixed on the upper end surface of the feeding connecting, the feeding transmission mechanism 4 is rotationally fixed on the side wall of a feeding connecting end 14 through a rotating shaft fixing frame 1, the tail end of the feeding transmission mechanism 4 is in transmission connection with a feeding transmission driving mechanism 12, one end of the feeding transmission driving mechanism 12 is in transmission connection with a discharging transmission driving mechanism 9 through a feeding and discharging transmission mechanism 5, the other end of the feeding transmission driving mechanism 12 is in transmission connection with a quantitative material conveying device driving mechanism 11 through a proportion adjusting rotating mechanism 10, the feeding and discharging transmission mechanism 5 and the feeding transmission driving mechanism 12 are both fixed on the outer side wall of a quantitative material conveying device 13, a fixed motor 3 and a quantitative material conveying device driving mechanism 11 are fixed on the outer side wall of the quantitative material conveying device 13, the fixed motor 3 and the quantitative material conveying device driving mechanism 11 are both in transmission connection with the quantitative material conveying device 13, a discharging driving mechanism 7 is fixed on the lower end face of the discharging connecting end 8, the discharging driving mechanism 7 is rotationally fixed, the upper end of the discharging driving mechanism 7 is in transmission connection with the head end of the discharging driving mechanism 6, the tail end of the discharging driving mechanism 6 is in transmission connection with the discharging driving mechanism 9, the discharging driving mechanism 9 is in transmission connection with the quantitative material conveying device driving mechanism 11 through the proportion adjusting rotating mechanism 10, the feeding and discharging driving mechanism 5 is composed of a feeding and discharging transmission speed change mechanism and a feeding and discharging transmission clutch mechanism, the feeding and discharging transmission speed change mechanism is in transmission connection with the discharging driving mechanism 9, and the feeding and discharging transmission clutch mechanism is in transmission connection with the feeding transmission driving mechanism 12.
As shown in fig. 2, the quantitative feeding device 2 includes a quantitative feeding device housing 21, a housing upper inlet 22, a guide vane 23, a vane rotary shaft 24 and a housing lower outlet 25, the quantitative feeding device housing 21 is a hollow sphere, the guide vane 23 is fixedly sleeved on the vane rotary shaft 24, the guide vane 23 is disposed inside the quantitative feeding device housing 21, the guide vane 23 is rotatably connected with the quantitative feeding device housing 21 through the vane rotary shaft 24, both ends of the vane rotary shaft 24 penetrate through the quantitative feeding device housing 21, one end of the vane rotary shaft 24 is fixedly connected with an output shaft of a fixed motor 3, the other end is in transmission connection with a quantitative feeding device driving mechanism 11, the housing upper inlet 22 is disposed at the upper end of the quantitative feeding device housing 21, the quantitative feeding device housing 21 is fixedly connected with the feeding connection end 14 through the housing upper inlet 22, the housing lower end of the quantitative feeding device housing 21 is disposed with the housing lower outlet 25, the shell 21 of the quantitative conveying device is communicated and fixedly connected with the discharging connecting end 8 through a shell lower discharging hole 25.
As shown in fig. 3, the feeding transmission mechanism 4 includes a feeding first transmission shaft 41, a first bevel gear 42, a second bevel gear 43 and a feeding second transmission shaft 44, the upper end of the feeding first transmission shaft 41 is in transmission connection with the feeding driving mechanism 15, the lower end of the feeding first transmission shaft 41 is fixedly sleeved with the first bevel gear 42, one end of the feeding second transmission shaft 44 is fixedly sleeved with the second bevel gear 43, the other end of the feeding second transmission shaft is in transmission connection with the feeding driving mechanism 12, the first bevel gear 42 is engaged with the second bevel gear 43, and the structure of the feeding transmission mechanism 4 is completely the same as that of the discharging transmission mechanism 6.
As shown in fig. 4, the discharging driving mechanism 7 includes a first belt pulley 71, a first driving gear 72, a second driving gear 73, a belt 74 and a second belt pulley 75, the second driving gear 73 is fixed on the lower end face of the discharging connecting end 8, the first belt pulley 71 and the first driving gear 72 are fixed on the lower end face of the discharging connecting end 8 through the same rotating shaft, the second belt pulley 75 is fixedly sleeved on the discharging transmission mechanism 6, the first driving gear 72 is meshed with the second driving gear 73, the first belt pulley 71 is connected with the second belt pulley 75 through the belt 74, and the structure of the feeding driving mechanism 15 is completely the same as that of the discharging driving mechanism 7.
As shown in fig. 5, the discharging connection end 8 includes a discharging connection end housing 81, a discharging port 82, a spiral shaft 83, a spiral blade 84 and a spiral rotation shaft 85, the spiral blade 84 is fixed on the outer side wall of the spiral shaft 83, the spiral shaft 83 is sleeved on the spiral rotation shaft 85, the spiral shaft 83 is disposed inside the discharging connection end housing 81, and the spiral shaft 83 is rotatably fixed in the discharging connection end housing 81 through the spiral rotation shaft 85, the discharging connection end housing 81 is a hollow cylindrical housing without a top and a bottom, the upper end of the discharging connection end housing 81 is fixedly connected with the lower discharging port 25 of the housing, the lower end face of the discharging connection end housing 81 is provided with the discharging port 82, the discharging port 82 penetrates through the inner side and the outer side of the discharging connection end housing 81, the second driving gear 73 is fixedly sleeved on.
As shown in fig. 6, the discharging transmission driving mechanism 9 is a clutch speed-changing structure, the discharging transmission driving mechanism 9 includes a discharging transmission driving telescopic cylinder 91, a first discharging transmission driving gear 92, a matching slot 93, a discharging transmission driving connecting frame 94, a rotating shaft bearing 95, a rotating fixture block 96, a rotating shaft chute 97, a matching fixture block 98, a second discharging transmission driving gear 99 and a discharging transmission driving mechanism rotating shaft 910, the second discharging transmission driving gear 99 is fixedly sleeved on the discharging transmission driving mechanism rotating shaft 910, the first discharging transmission driving gear 92 is rotatably fixed on the rotating shaft of the discharging transmission mechanism 6 through the rotating shaft bearing 95, the rotating shaft chutes 97 are uniformly distributed on the rotating shaft side wall of the discharging transmission mechanism 6, the rotating fixture block 96 is sleeved on the rotating shaft side wall of the discharging transmission mechanism 6, the inner side wall 96 of the rotating fixture block is slidably matched with the rotating shaft chute 97, the outer side wall 96 of the rotating fixture block, the rotary fixture block 96 is located at the front end of the discharging transmission driving connection frame 94, the discharging transmission driving connection frame 94 is in rotary fit with the rotary fixture block 96, a discharging transmission driving telescopic cylinder 91 is fixed at the tail end of the discharging transmission driving connection frame 94, the tail end of the discharging transmission driving telescopic cylinder 91 is fixedly connected with the outer side wall of the quantitative material conveying device 13, a matching fixture block 98 is uniformly fixed on the side wall of the rotary fixture block 96, a matching clamping groove 93 is uniformly fixed on the side wall of the first discharging transmission driving gear 92, the matching clamping groove 93 is fixedly matched with the matching fixture block 98, the second discharging transmission driving gear 99 is fixedly sleeved on a rotating shaft 910 of the discharging transmission driving mechanism, the second discharging transmission driving gear 99 is rotatably fixed on the outer side wall of the quantitative material conveying device 13 through the rotating shaft 910 of the discharging transmission driving mechanism, the second discharging transmission driving gear 99 is meshed with the first discharging transmission driving gear 92, and the feeding transmission driving mechanism 12 and the The structure is completely the same.
As shown in fig. 7, the ratio-adjusting rotating mechanism 10 is composed of a first speed-changing mechanism 101, a lower casing 102, an upper casing 103 and a second speed-changing mechanism 104, the first speed-changing mechanism 101 and the second speed-changing mechanism 104 are both independently fixed in the lower casing 102, the upper casing 103 is mounted on the lower casing 102, the first speed-changing mechanism 101 and the second speed-changing mechanism 104 are both in transmission connection with the quantitative material conveying device driving mechanism 11, and the structure of the first speed-changing mechanism 101 is completely the same as that of the second speed-changing mechanism 104.
As shown in fig. 8, the first speed changing mechanism 101 includes a first gear set 1011, a first gear mechanism 1012, a chain 1013, a tension pulley 1014, a tension spring 1015, a second gear set 1016, a second gear shaft 1017, a second gear mechanism 1018, and a first gear shaft 1019, wherein the first gear set 1011 and the second gear set 1016 are coaxially fixed by a plurality of gears with different diameters, the first gear set 1011 and the second gear set 1016 are rotationally fixed on the lower housing 102 by the first gear shaft 1019, the second gear set 1016 is rotationally fixed on the lower housing 102 by the second gear shaft 1017, the tension pulley 1014 is rotationally fixed on the lower housing 102, the tension spring 1015 is embedded in the lower housing 102, the tension pulley 1014 is slidably fitted with the lower housing 102 by the tension spring 1015, one end of the tension spring 1015 is fixedly connected with the lower housing 102, the other end is fixedly connected with the tension pulley 1014, the first gear set 1011, the second gear set tension pulley 1016 and the tension pulley 1014 are drivingly connected, the first and second dialing mechanisms 1012, 1018 are disposed on the lower housing 102, and the first and second dialing mechanisms 1012, 1018 are both in transmission connection with the chain 1013, the first dialing mechanism 1012 is located at one side of the first gear set 1011, and the second dialing mechanism 1018 is located at one side of the second gear set 1016.
The feeding and discharging transmission speed change mechanism is completely the same as the first speed change mechanism 101, the quantitative material conveying device driving mechanism 11 is composed of two quantitative material conveying device driving centrifugal mechanisms, the two quantitative material conveying device driving centrifugal mechanisms are completely the same as the discharging transmission driving mechanism 9, the two quantitative material conveying device driving centrifugal mechanisms are correspondingly connected with the first speed change mechanism 101 and the second speed change mechanism 104 in a transmission mode respectively, and the two quantitative material conveying device driving centrifugal mechanisms are connected with the blade rotating shaft 24 in a transmission mode.
The working steps of the rotary supply equipment for the plastic blow molding machine are as follows:
1) the upper end of the feeding connecting end 14 is fixedly connected with the lower end of the material input groove of the plastic blow molding machine in a penetrating way, and the lower end of the discharging connecting end 8 is fixedly connected with the input end of the melting mechanism of the plastic blow molding machine in a penetrating way;
2) starting the fixed motor 3, and driving the material guide blade 23 and the blade rotating shaft 24 to rotate by the rotation of the fixed motor 3;
3) the material guide vanes 23 rotate, so that the material falling into the shell 21 of the quantitative material conveying device is stably guided into the discharging connecting end 8 from the lower discharging port 25 of the shell according to the amount;
4) the blade rotating shaft 24 rotates to drive the first speed changing mechanism 101 and the second speed changing mechanism 104 in the proportion adjusting rotating mechanism 10 to rotate;
5) the first speed change mechanism 101 rotates to drive the discharging transmission driving mechanism 9 and the discharging transmission mechanism 6 to transmit, the discharging transmission mechanism 6 rotates to drive the discharging driving mechanism 7 to rotate, the discharging driving mechanism 7 drives the discharging connecting end 8 to rotate, and the spiral blade 84 in the discharging connecting end 8 rotates, so that materials in the spiral blade 84 are stably led out from top to bottom through the spiral blade 84;
6) the second speed changing mechanism 104 rotates to drive the feeding transmission driving mechanism 12 and the feeding transmission mechanism 4 to rotate, the feeding transmission mechanism 4 drives the feeding driving mechanism 15 to rotate, the feeding driving mechanism 15 drives the feeding connecting end 14 to rotate, and the feeding connecting end 14 rotates, so that the material in the feeding connecting end 14 is stably guided into the quantitative material conveying device 13 from top to bottom;
7) when the material conveying speed of the blow molding machine needs to be improved without increasing the material input amount, the feeding and discharging transmission clutch mechanism in the feeding and discharging transmission mechanism 5 is closed, the discharging transmission driving mechanism 9 is separated from the feeding transmission driving mechanism 12, the transmission ratio of the second speed change mechanism 104 in the proportion adjusting rotating mechanism 10 is adjusted, the rotating speed of the fixed motor 3 is changed, the original transmission speed is stored at the feeding connecting end 14, the speeds in the material guide blades 23 and the discharging connecting end 8 are greatly improved, and the material conveying efficiency of the blow molding machine is improved without increasing the material input amount;
8) when the material input amount needs to be increased and the material conveying speed of the blow molding machine needs to be reduced, the feeding and discharging transmission clutch mechanism in the feeding and discharging transmission mechanism 5 is started, the discharging transmission driving mechanism 9 is in transmission connection with the feeding transmission driving mechanism 12, meanwhile, the transmission ratio of the second speed change mechanism 104 in the proportion adjusting rotating mechanism 10 is adjusted, the first speed change mechanism 101 is separated from the quantitative material conveying device driving mechanism 11, the original speed of the blade rotating shaft 24 is stored, the transmission speeds of the feeding connecting end 14 and the discharging connecting end 8 are reduced, and the material conveying speed of the blow molding machine is reduced while the material input amount is increased.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A rotary supply device for a plastic blow molding machine comprises a rotary shaft fixing frame (1), a quantitative material conveying device (2), a fixing motor (3), a feeding transmission mechanism (4), a feeding and discharging transmission mechanism (5), a discharging transmission mechanism (6), a discharging driving mechanism (7), a discharging connecting end (8), a discharging transmission driving mechanism (9), a proportion adjusting rotation mechanism (10), a quantitative material conveying device driving mechanism (11), a feeding transmission driving mechanism (12), a quantitative material conveying device (13), a feeding connecting end (14) and a feeding driving mechanism (15), and is characterized in that the feeding connecting end (14) is arranged on the upper side of the quantitative material conveying device (13), the lower end of the feeding connecting end (14) is fixedly connected with the upper end of the quantitative material conveying device (13) in a penetrating way, the discharging connecting end (8) is arranged on the lower side of the quantitative material conveying device (13), the quantitative material conveying device is characterized in that the lower end of the quantitative material conveying device (13) is communicated and fixedly connected with the upper end of the discharging connecting end (8), a feeding driving mechanism (15) is fixed on the upper end face of the feeding connecting end (14), the feeding driving mechanism (15) is in transmission connection with the head end of the feeding transmission mechanism (4), the feeding transmission mechanism (4) is rotationally fixed on the side wall of the feeding connecting end (14) through a rotating shaft fixing frame (1), the tail end of the feeding transmission mechanism (4) is in transmission connection with a feeding transmission driving mechanism (12), one end of the feeding transmission driving mechanism (12) is in transmission connection with a discharging transmission driving mechanism (9) through a feeding and discharging transmission mechanism (5), the other end of the feeding transmission driving mechanism (12) is in transmission connection with a quantitative material conveying device driving mechanism (11) through a proportion adjusting rotating mechanism (10), and the feeding and discharging transmission driving mechanism (5) and the feeding transmission driving mechanism (12) are both fixed on the outer, the quantitative conveying device is characterized in that a fixed motor (3) and a quantitative conveying device driving mechanism (11) are fixed on the outer side wall of the quantitative conveying device (13), the fixed motor (3) and the quantitative conveying device driving mechanism (11) are in transmission connection with the quantitative conveying device (13), a discharging driving mechanism (7) is fixed on the lower end face of the discharging connecting end (8), the discharging driving mechanism (7) is rotationally fixed on the outer side wall of the discharging connecting end (8) through a rotating shaft fixing frame (1), the upper end of the discharging driving mechanism (7) is in transmission connection with the head end of the discharging driving mechanism (6), the tail end of the discharging driving mechanism (6) is in transmission connection with the discharging driving mechanism (9), the discharging driving mechanism (9) is in transmission connection with the quantitative conveying device driving mechanism (11) through a proportion adjusting rotating mechanism (10), and the feeding and discharging driving mechanism (5) consists of a feeding and discharging transmission speed change mechanism and a feeding and discharging transmission clutch mechanism, the feeding and discharging transmission speed change mechanism is in transmission connection with the feeding and discharging transmission clutch mechanism, the feeding and discharging transmission speed change mechanism is in transmission connection with the discharging transmission driving mechanism (9), and the feeding and discharging transmission clutch mechanism is in transmission connection with the feeding transmission driving mechanism (12).
2. The rotary feeder apparatus for plastic blow molding machine according to claim 1, wherein the quantitative feeding device (2) comprises a quantitative feeding device housing (21), a housing upper inlet (22), a material guiding blade (23), a blade rotating shaft (24) and a housing lower outlet (25), the quantitative feeding device housing (21) is a hollow sphere, the material guiding blade (23) is fixedly sleeved on the blade rotating shaft (24), the material guiding blade (23) is arranged inside the quantitative feeding device housing (21), the material guiding blade (23) is rotatably connected with the quantitative feeding device housing (21) through the blade rotating shaft (24), both ends of the blade rotating shaft (24) penetrate through the quantitative feeding device housing (21), one end of the blade rotating shaft (24) is fixedly connected with an output shaft of the fixed motor (3), and the other end is in transmission connection with the quantitative feeding device driving mechanism (11), quantitative feeding device casing (21) upper end link up and is equipped with casing upper feed inlet (22), quantitative feeding device casing (21) link up fixed connection through casing upper feed inlet (22) and feeding link (14), quantitative feeding device casing (21) lower extreme link up and is equipped with casing bottom outlet (25), quantitative feeding device casing (21) link up fixed connection through casing bottom outlet (25) and ejection of compact link (8).
3. The rotary supply device for the plastic blow molding machine according to claim 1, wherein the feeding transmission mechanism (4) comprises a feeding first transmission shaft (41), a first bevel gear (42), a second bevel gear (43) and a feeding second transmission shaft (44), the upper end of the feeding first transmission shaft (41) is in transmission connection with the feeding driving mechanism (15), the lower end of the feeding first transmission shaft (41) is fixedly sleeved with the first bevel gear (42), one end of the feeding second transmission shaft (44) is fixedly sleeved with the second bevel gear (43), the other end of the feeding second transmission shaft is in transmission connection with the feeding driving mechanism (12), the first bevel gear (42) is meshed with the second bevel gear (43), and the structure of the feeding transmission mechanism (4) is completely the same as that of the discharging transmission mechanism (6).
4. The rotary feed apparatus for a plastic blow molding machine according to claim 1, the discharging driving mechanism (7) comprises a first belt pulley (71), a first driving gear (72), a second driving gear (73), a belt (74) and a second belt pulley (75), the second driving gear (73) is fixed on the lower end surface of the discharging connecting end (8), the first belt pulley (71) and the first driving gear (72) are rotationally fixed on the lower end surface of the discharging connecting end (8) through the same rotating shaft, the second belt pulley (75) is fixedly sleeved on the discharging transmission mechanism (6), the first driving gear (72) is meshed with the second driving gear (73), the first belt pulley (71) is in transmission connection with the second belt pulley (75) through a belt (74), the structure of the feeding driving mechanism (15) is completely the same as that of the discharging driving mechanism (7).
5. The rotary supply equipment for the plastic blow molding machine according to claim 1, wherein the discharge connection end (8) comprises a discharge connection end housing (81), a discharge port (82), a spiral shaft (83), spiral blades (84) and a spiral rotating shaft (85), the spiral blades (84) are fixed on the outer side wall of the spiral shaft (83), the spiral shaft (83) is sleeved on the spiral rotating shaft (85), the spiral shaft (83) is arranged on the inner side of the discharge connection end housing (81), the spiral shaft (83) is rotationally fixed in the discharge connection end housing (81) through the spiral rotating shaft (85), the discharge connection end housing (81) is a hollow cylindrical housing without a top and a bottom, the upper end of the discharge connection end housing (81) is fixedly connected with the lower discharge port (25) of the housing in a penetrating way, and the lower end surface of the discharge connection end housing (81) is provided with the discharge port (82), the discharge port (82) penetrates through the inner side and the outer side of the discharge connecting end shell (81), and a second driving gear (73) is fixedly sleeved on the tail end of the spiral rotating shaft (85).
6. The rotary supply device for the plastic blow molding machine according to claim 1, wherein the discharging transmission driving mechanism (9) is a clutch speed-changing structure, the discharging transmission driving mechanism (9) comprises a discharging transmission driving telescopic cylinder (91), a first discharging transmission driving gear (92), a matching clamping groove (93), a discharging transmission driving connecting frame (94), a rotating shaft bearing (95), a rotating clamping block (96), a rotating shaft sliding groove (97), a matching clamping block (98), a second discharging transmission driving gear (99) and a discharging transmission driving mechanism rotating shaft (910), the second discharging transmission driving gear (99) is fixedly sleeved on the rotating shaft (910) of the discharging transmission driving mechanism, the first discharging transmission driving gear (92) is rotationally fixed on the rotating shaft of the discharging transmission mechanism (6) through the rotating shaft bearing (95), and the rotating shaft sliding grooves (97) are uniformly distributed on the rotating shaft side wall of the discharging transmission mechanism (6), the rotary fixture block (96) is sleeved on the side wall of a rotating shaft of the discharging transmission mechanism (6), the inner side wall of the rotary fixture block (96) is in sliding fit with the rotating shaft sliding groove (97), the outer side wall of the rotary fixture block (96) is sleeved with a discharging transmission driving connecting frame (94), the rotary fixture block (96) is located at the front end of the discharging transmission driving connecting frame (94), the discharging transmission driving connecting frame (94) is in rotating fit with the rotary fixture block (96), a discharging transmission driving telescopic cylinder (91) is fixed at the tail end of the discharging transmission driving connecting frame (94), the tail end of the discharging transmission driving telescopic cylinder (91) is fixedly connected with the outer side wall of the quantitative material conveying device (13), a matching fixture block (98) is uniformly fixed on the side wall of the rotary fixture block (96), a matching fixture block (93) is uniformly fixed on the side wall of the first discharging transmission driving gear (92), and the matching fixture block (98) is fixedly matched, the second discharging transmission driving gear (99) is fixedly sleeved on the discharging transmission driving mechanism rotating shaft (910), the second discharging transmission driving gear (99) is rotatably fixed on the outer side wall of the quantitative material conveying device (13) through the discharging transmission driving mechanism rotating shaft (910), and the second discharging transmission driving gear (99) is meshed with the first discharging transmission driving gear (92).
7. The rotary feeding apparatus for plastic blow molding machine according to claim 1, wherein the ratio adjusting rotary mechanism (10) is composed of a first speed changing mechanism (101), a lower housing (102), an upper housing (103) and a second speed changing mechanism (104), the first speed changing mechanism (101) and the second speed changing mechanism (104) are independently fixed in the lower housing (102), the upper housing (103) is mounted on the lower housing (102), the first speed changing mechanism (101) and the second speed changing mechanism (104) are in transmission connection with the quantitative material conveying device driving mechanism (11), and the first speed changing mechanism (101) and the second speed changing mechanism (104) have the same structure.
8. The rotary supply apparatus for plastic blow molding machine according to claim 7, wherein the first speed changing mechanism (101) comprises a first gear set (1011), a first gear shifting mechanism (1012), a chain (1013), a tension wheel (1014), a tension spring (1015), a second gear set (1016), a second gear shaft (1017), a second gear shifting mechanism (1018), and a first gear shaft (1019), the first gear set (1011) and the second gear set (1016) are coaxially fixed by a plurality of gears with different diameters, the first gear set (1011) is rotationally fixed on the lower housing (102) by the first gear shaft (1019), the second gear set (1016) is rotationally fixed on the lower housing (102) by the second gear shaft (1017), the tension wheel (1014) is rotationally fixed on the lower housing (102), and the tension spring (1015) is embedded in the lower housing (102), the tensioning wheel (1014) is in sliding fit with the lower shell (102) through a tensioning spring (1015), one end of the tensioning spring (1015) is fixedly connected with the lower shell (102), the other end of the tensioning spring is fixedly connected with the tensioning wheel (1014), the first gear set (1011), the second gear set (1016) and the tensioning wheel (1014) are in transmission connection through a chain (1013), the first gear shifting mechanism (1012) and the second gear shifting mechanism (1018) are arranged on the lower shell (102), the first gear shifting mechanism (1012) and the second gear shifting mechanism (1018) are in transmission connection with the chain (1013), the first gear shifting mechanism (1012) is located on one side of the first gear set (1011), and the second gear shifting mechanism (1018) is located on one side of the second gear set (1016).
9. The rotary feeder apparatus for plastic blow molding machines according to claim 1, characterized in that the feeding and discharging transmission speed-change mechanism is identical to the first speed-change mechanism (101), and the quantitative conveyor driving mechanism (11) is composed of two quantitative conveyor driving centrifugal mechanisms, which are respectively connected with the first speed-change mechanism (101) and the second speed-change mechanism (104) in a transmission manner, and are both connected with the vane rotary shaft (24) in a transmission manner.
10. The rotary feeding apparatus for plastic blow molding machine according to claim 1, characterized by the working steps of the rotary feeding apparatus for plastic blow molding machine, specifically as follows:
the upper end of the feeding connecting end (14) is fixedly connected with the lower end of the material input groove of the plastic blow molding machine in a penetrating way, and the lower end of the discharging connecting end (8) is fixedly connected with the input end of the melting mechanism of the plastic blow molding machine in a penetrating way;
starting the fixed motor (3), wherein the fixed motor (3) rotates to drive the material guide blade (23) and the blade rotating shaft (24) to rotate;
the material guide blade (23) rotates, so that the material falling into the shell (21) of the quantitative material conveying device is stably guided into the discharging connecting end (8) through the lower discharging port (25) of the shell according to the amount;
the blade rotating shaft (24) rotates to drive a first speed change mechanism (101) and a second speed change mechanism (104) in the proportion adjusting rotating mechanism (10) to rotate;
the first speed change mechanism (101) rotates to drive the discharging transmission driving mechanism (9) and the discharging transmission mechanism (6) to transmit, the discharging transmission mechanism (6) rotates to drive the discharging driving mechanism (7) to rotate, the discharging driving mechanism (7) drives the discharging connecting end (8) to rotate, the spiral blade (84) in the discharging connecting end (8) rotates, and materials in the spiral blade (84) are led out stably from top to bottom through the spiral blade (84);
the second speed change mechanism (104) rotates to drive the feeding transmission driving mechanism (12) and the feeding transmission mechanism (4) to rotate, the feeding transmission mechanism (4) drives the feeding driving mechanism (15) to rotate, the feeding driving mechanism (15) drives the feeding connecting end (14) to rotate, and the feeding connecting end (14) rotates to enable the material in the feeding connecting end (14) to be stably guided into the quantitative material conveying device (13) from top to bottom;
when the material conveying speed of the blow molding machine needs to be improved without increasing the material input amount, a feeding and discharging transmission clutch mechanism in a feeding and discharging transmission mechanism (5) is closed, a discharging transmission driving mechanism (9) is separated from a feeding transmission driving mechanism (12), the transmission ratio of a second speed change mechanism (104) in a proportion adjusting rotating mechanism (10) is adjusted, the rotating speed of a fixed motor (3) is changed, the original transmission speed is stored in a feeding connecting end (14), the speeds in a material guide blade (23) and a discharging connecting end (8) are greatly improved, and the material conveying efficiency of the blow molding machine is improved without increasing the material input amount;
when the material input amount needs to be increased and the material conveying speed of the blow molding machine needs to be reduced, a feeding and discharging transmission clutch mechanism in a feeding and discharging transmission mechanism (5) is started, a discharging transmission driving mechanism (9) is in transmission connection with a feeding transmission driving mechanism (12), the transmission ratio of a second speed change mechanism (104) in a proportion adjusting rotating mechanism (10) is adjusted, a first speed change mechanism (101) is separated from a quantitative material conveying device driving mechanism (11), the original speed of a blade rotating shaft (24) is stored, the transmission speeds of a feeding connecting end (14) and a discharging connecting end (8) are reduced, and the material conveying speed of the blow molding machine is reduced while the material input amount is increased.
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| CN202011242760.5A CN112476867B (en) | 2020-11-10 | 2020-11-10 | Rotation supply equipment for plastic blow molding machine |
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| CN202011242760.5A CN112476867B (en) | 2020-11-10 | 2020-11-10 | Rotation supply equipment for plastic blow molding machine |
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| CN112476867B (en) | 2022-06-17 |
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Effective date of registration: 20220601 Address after: 523560, Changping Town, Guangdong City, Dongguan province gargle Village Applicant after: DONGGUAN SHENG MEI PLASTIC MACHINERY Co.,Ltd. Address before: 030000 Tianjia science and technology building, No.20, Jiji Road, Xiaodian District, Taiyuan City, Shanxi Province Applicant before: Zhang Guojun |
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