CN219360278U - Injection-blowing integrated machine - Google Patents

Abstract

The utility model relates to an injection-blowing integrated machine. The structure layout of the existing injection-blowing integrated machine is unreasonable, so that the conveying mechanism is complex, and the production efficiency is affected. The bottle blank injection molding machine comprises an injection molding mechanism, a heating mechanism, a bottle blowing mechanism and a conveying mechanism, wherein the injection molding mechanism comprises an injection molding assembly, the heating mechanism and the bottle blowing mechanism are circumferentially arranged on the periphery of the injection molding assembly, the conveying mechanism comprises a half assembly, and bottle blanks produced by the injection molding mechanism are driven to move by the half assembly and form bottle bodies after sequentially passing through the heating mechanism and the bottle blowing mechanism. The layout among the heating mechanism, the bottle blowing mechanism and the injection molding assembly is more reasonable, so that the occupied space of the equipment can be effectively reduced, the half assembly can be utilized for uniform conveying, the processing efficiency is effectively improved, and the utilization efficiency of the equipment is improved.

Description

Injection-blowing integrated machine

Technical Field

The utility model relates to the field of plastic processing, in particular to an injection-blowing integrated machine.

Background

The existing blowing and injecting integrated machine comprises a frame, an injection molding mechanism, a heating mechanism and a bottle blowing mechanism, wherein the injection molding mechanism, the heating mechanism and the bottle blowing mechanism are arranged on the frame, and bottle blanks processed and formed by the injection molding mechanism are blown to be bottle bodies by the bottle blowing mechanism after being heated and softened by the heating mechanism, so that the blowing and injecting integrated machine can complete the process from particle materials to the bottle bodies at one time, can effectively utilize the residual heat during injection molding of the bottle blanks, can be blown to be bottles after being reheated by the heating mechanism, and can further improve the processing efficiency.

Injection molding mechanism, heating mechanism and bottle blowing mechanism of blow annotate all-in-one along sharp arranging, both lead to blowing annotate all-in-one and need great equipment to place the space, still make between the adjacent mechanism need independent conveying mechanism link up, lead to equipment structure complicacy, influence assembly and maintenance convenience, increased equipment cost.

In addition, injection molding mechanism, heating mechanism and bottle blowing machine use the same operating frequency for collaborative work for blow notes all-in-one needs to set up the processing frequency according to the longest process that takes time, has reduced blow notes all-in-one's machining efficiency, influences output.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the blowing and injecting integrated machine, which is characterized in that the heating mechanism and the bottle blowing mechanism are arranged around the periphery of the injection molding mechanism, so that the occupied space of equipment can be reduced through reasonable layout, the equipment can be rapidly conveyed through the conveying mechanism capable of circularly moving, the equipment cost is reduced, and the processing efficiency is improved.

The utility model is realized by the following modes: the utility model provides an annotate and blow all-in-one, includes frame and injection molding mechanism, heating mechanism, bottle blowing mechanism and conveying mechanism of setting in the frame, injection molding mechanism includes injection molding subassembly and injection molding subassembly, heating mechanism and bottle blowing mechanism encircle setting up at injection molding subassembly periphery, conveying mechanism includes along annular route circulation removal and in proper order the half subassembly of injection molding subassembly, heating mechanism and bottle blowing mechanism, the bottle base of injection molding mechanism production is driven to remove and forms the bottle after passing through heating mechanism and bottle blowing mechanism in proper order by half subassembly. The heating mechanism and the bottle blowing mechanism are arranged around the periphery of the injection molding assembly, so that the layout among the heating mechanism, the bottle blowing mechanism and the injection molding assembly is more reasonable, the occupied space of equipment can be effectively reduced, the equipment is convenient to install and use in a small factory building, the half assembly moving along the annular path can be utilized to uniformly convey workpieces among the heating mechanism, the bottle blowing mechanism and the injection molding assembly, the workpiece conveying speed among the heating mechanism, the bottle blowing mechanism and the injection molding assembly is effectively improved, the situation that workpieces are blocked on a production line due to uncoordinated cooperation among independent conveying mechanisms in the original structure is prevented, the processing efficiency is effectively improved, and the equipment utilization efficiency is improved.

Preferably, the conveying mechanism comprises an annular main rail connected with the injection molding assembly, the heating mechanism and the bottle blowing mechanism in series, the half assembly comprises a guide frame and a half clamp arranged in the guide frame, and the half assembly is matched with the main rail through the guide frame, so that bottle blanks obtained by the half clamp in the injection molding assembly can form bottle bodies after sequentially passing through the heating mechanism and the bottle blowing mechanism. The annular main rail is connected with the heating mechanism, the bottle blowing mechanism and the injection molding assembly in series, so that the half assembly can sequentially pass through the heating mechanism for implementing a heating softening process and the bottle blowing mechanism for blowing into bottles when the bottle blank is obtained at the injection molding assembly and circularly moves along the main rail, and can move to the injection molding assembly along the main rail after being separated from the bottle body so as to prepare for the bottle blank formed by the injection molding process again, the half assembly can be utilized to realize the rapid transfer of a workpiece between the injection molding assembly and the heating mechanism and between the heating mechanism and the bottle blowing mechanism, the conveying efficiency is improved, the situation that the workpiece is blocked and detained in a local section of a production line is prevented, the distance between the bottle blowing mechanism and the injection molding assembly is effectively shortened, the processing efficiency is improved by shortening the circulating movement time of the half assembly, the conveying mechanism is effectively simplified, and the equipment cost is reduced.

Preferably, the main track is square, including a section, no. two sections, no. three sections and No. four sections of end to end in proper order, injection molding assembly sets up in a section middle part, heating mechanism sets up the junction of No. two sections and No. three sections, bottle blowing mechanism sets up the junction of No. three sections and No. four sections to make heating mechanism and bottle blowing mechanism encircle injection molding assembly setting. The first section, the second section, the third section and the fourth section are straight-line sections and are connected vertically end to end in sequence, so that the half assembly can conveniently and rapidly slide along a straight line on the first section, the second section, the third section and the fourth section, and the half assembly can conveniently and rapidly move along a square annular path on a main track, and the conveying efficiency of workpieces is effectively improved. The heating mechanism and the bottle blowing mechanism are arranged at the corner of the square main track, so that the workpiece conveying speed can be improved by utilizing the straight line section, the Huff component can be abutted and limited by utilizing the subsequent section which is vertically connected, the workpiece can be ensured to rapidly move and be accurately positioned in the heating mechanism or the bottle blowing mechanism under the guidance of the Huff component, and the workpiece processing quality is ensured.

Preferably, the half clamp is arranged in the guide frame, and comprises clamping plates which are symmetrically arranged and springs arranged between the clamping plates and the inner edge of the guide frame, and the springs drive the clamping plates to switch from an open state to a clamping state. The half clamp can be switched between an open state and a clamping state in the guide frame, the workpiece can be tightly clamped when the half clamp is in the clamping state, and the half clamp can be separated from the workpiece when the half clamp is in the open state, so that the half clamp is matched with each working procedure to take and put the workpiece. The spring can compress and accumulate the pretightening force for driving the half clamp to switch to the clamping state when the half clamp is switched to the opening state, so that the half clamp can tightly clamp a workpiece by utilizing the structure of the half clamp without external power, the half clamp can conveniently move on a main track, and the structure of the half assembly is effectively simplified.

Preferably, a filling mechanism which is arranged in a staggered manner with the main frame is arranged at the side of the bottle blowing mechanism. The filling mechanism can receive the bottle body formed by blowing and finish the operation of filling and sealing, so that the integral injection-blowing machine can be upgraded into integral injection-blowing tank equipment, bottle blanks passing through the heating mechanism can be effectively sterilized, a sterile space is provided for the subsequent filling operation, the process of cleaning and sterilizing the bottle body is omitted, the processing flow is shortened through reasonable integration, the processing efficiency is improved, and the equipment cost is reduced.

Preferably, the conveying mechanism comprises a first cylinder, a second cylinder, a third cylinder, a fourth cylinder and a fifth cylinder which are arranged on the main track, a first cylinder which is arranged along the length direction of the first section and drives the half assembly to move towards the injection molding assembly is arranged at the joint of the first section and the fourth section, a second cylinder which is arranged along the length direction of the first section and drives the half assembly to enter the second section and a third cylinder which is reversely arranged along the length direction of the second section and drives the half assembly to move towards the heating mechanism is arranged at the joint of the second section and the third section, a fourth cylinder which is arranged along the length direction of the third section and drives the half assembly to move towards the bottle blowing mechanism is arranged at the joint of the third section and the fourth section, and a fifth cylinder which is arranged along the length direction of the fourth section and drives the half assembly to move towards the first section is arranged at the joint of the fourth section. The first cylinder, the second cylinder, the third cylinder, the fourth cylinder and the fifth cylinder synchronously lift along with the main rail and can perform time-staggered action on each half component on the main rail according to the requirement, so that the injection molding mechanism, the heating mechanism and the bottle blowing mechanism can synchronously process at the same frequency, the processing efficiency is ensured, the differentiated operation duration can be obtained through time-staggered operation between adjacent working procedures, the processing frequency is not required to be set according to the longest time-consuming working procedure, and the processing efficiency is effectively improved. The half assembly can realize circulating movement along the main track under the sequential driving of a first cylinder, a second cylinder, a third cylinder, a fourth cylinder and a fifth cylinder, and accurately positions and performs corresponding procedures at the injection molding assembly, the heating mechanism and the bottle blowing mechanism.

Preferably, the middle part of the first section is provided with an auxiliary rail perpendicular to the first section, the injection molding assembly comprises a first injection molding cavity and a second injection molding cavity which are arranged along the auxiliary rail, and the half assembly is used for obtaining a single-layer blank in the first injection molding cavity and then moving to the second injection molding cavity along the auxiliary rail, and then processing the single-layer blank to form a double-layer bottle blank, so that the half assembly carries the double-layer bottle blank to move along the main rail. The mechanism of moulding plastics need carry out twice when processing double-deck bottle base and moulds plastics, realize twice through setting up first chamber of moulding plastics and second chamber of moulding plastics at the injection molding subassembly, and the auxiliary rail is used for half subassembly to carry out additional removal when moulding plastics the subassembly along main rail circulation removal for half subassembly can obtain the individual layer blank in first injection molding intracavity and remove to the processing of second chamber of moulding plastics and form double-deck bottle base, and then carrier double-deck bottle base is along main rail circulation removal, in order to realize follow-up heating operation and bottle blowing operation.

Preferably, the outline of the outer edge of the guide frame is square, and the length of the outer edge of the guide frame is the same as the width of the main track and the width of the auxiliary track, so that the half assembly can move across the main track and the auxiliary track. The square guide frame has equal outer fringe length, and the width of main track and vice orbital is the same with guide frame length for the guide frame has two at least limits and main track and vice track contact, plays vertical spacing and the effect of horizontal guidance, ensures that half subassembly can switch between main track and vice track, and then makes half subassembly can get into main track after accomplishing the operation of moulding plastics of first injection molding cavity and second injection molding cavity respectively and realize heating operation and bottle blowing operation.

Preferably, the injection molding assembly comprises a fixed mold body and a movable mold cover plate, wherein a first cavity and a second cavity are formed in the fixed mold body, a first mold core corresponding to the first cavity and a second mold core corresponding to the second cavity are arranged below the movable mold cover plate, and the movable mold cover plate descends, so that the first mold core and the second mold core are respectively inserted into the first cavity and the second cavity to form a first injection molding cavity and a second injection molding cavity. The fixed die body is fixed, and the movable die cover plate can be lifted, so that the first die core and the second die core can synchronously descend along with the movable die cover plate and are inserted into the corresponding first cavity and second cavity, the first injection cavity and the second injection cavity are ensured to synchronously open and close, the lifting assembly can be shared, the equipment structure is effectively simplified, and the equipment manufacturing cost and the control difficulty are reduced.

Preferably, the second injection molding cavity is located at the junction of the main track and the auxiliary track, so that the half assembly carries a double-layer bottle blank formed by processing the second injection molding cavity to slide along the main track, and the half assembly can directly perform circulating movement along the main track after moving along the auxiliary track to the double-layer bottle blank formed by processing the second injection molding cavity, so that the half assembly can be conveniently connected and switched between the auxiliary track and the main track.

Preferably, the number of the first injection molding cavities is two, the first injection molding cavities are respectively arranged at two ends of the auxiliary rail, the second injection molding cavities are one, the second injection molding cavities are arranged between the first injection molding cavities, the conveying mechanism comprises at least four half assemblies, and the half assemblies obtain single-layer blanks at the first injection molding cavities which alternately run and form bottle bodies after sequentially passing through the second injection molding cavities, the heating mechanism and the bottle blowing mechanism. The first chamber of moulding plastics sets up at the both ends of vice track, the second chamber of moulding plastics sets up in vice track middle part and with the intersection of main track, two first chambeies of moulding plastics are processed through alternate motion and are formed the individual layer blank that supplies the second chamber of moulding plastics to use, the first intracavity of moulding plastics uses the processing of high temperature material to form the skin of double-deck bottle base, the second chamber of moulding plastics uses the inlayer of low temperature material processing formation double-deck bottle base, can promote the process velocity of injection molding mechanism, promote the utilization efficiency in second chamber of moulding plastics, can also provide alternate cooling's time for the first chamber of moulding plastics, prevent that the first chamber of moulding plastics from taking place the unable cooling setting of skin because of the high temperature.

Preferably, the lifting assembly is arranged on the frame and drives the movable die cover plate and the main rail to lift simultaneously, and the lifting amplitude of the main rail is smaller than that of the movable die cover plate, so that horizontal projections among the movable die cover plate, the fixed die body, the half assembly and the workpieces arranged on the half assembly are staggered. The main rail and the auxiliary rail are fixedly connected and communicated, the main rail and the movable die cover plate share the lifting assembly and have different lifting heights, when the die is opened, the workpiece is separated from the fixed die body, the movable die cover plate is separated from the workpiece, the workpiece can conveniently move along the main rail and the auxiliary rail along with the half assembly, and each procedure operation of the workpiece is realized.

Preferably, the heating mechanism comprises a heating barrel capable of lifting, a workpiece is sleeved with the heating barrel which rises when moving to the joint of the second section and the third section along with the half component, the bottle blowing mechanism comprises a blowing module and a bottle blowing module, the blowing module comprises two templates which are oppositely arranged and can be switched in an opening-closing manner, the templates are opened and closed along the length direction of the fourth section, a channel which is formed towards the third section is formed when the templates are opened, and the heated workpiece in the heating mechanism passes through the channel under the driving of the half component and is tightly blown by the blowing module, so that the heating barrel, the blowing module and the injection molding module can be processed at the same processing frequency in a staggered manner. The half assembly can synchronously lift along with the main rail and the auxiliary rail, so that the lifting frequency and the lifting time of the main rail and the auxiliary rail are consistent with the opening and closing frequency and the opening and closing time of the injection molding assembly. The heating barrel capable of being independently lifted is arranged to enable the heating time of the workpiece to be set according to actual conditions, the action of inserting the heating barrel is not required to be completed by descending the main rail and the auxiliary rail, so that time difference is generated between the processing machine of the heating barrel and the lifting time of the main rail, the heating operation time is prolonged under the same processing frequency through early heating, and the heating softening effect of the workpiece is further improved. The channel when the blowing module assembly is opened is aligned with the length direction of the third section, so that the blowing module assembly can receive a workpiece from the heating mechanism after the main rail descends, and the bottle blowing operation duration is shortened under the same processing frequency through delaying bottle blowing. The heating mechanism and the bottle blowing mechanism which can control the start and stop time oppositely are arranged to adjust the operation duration of each procedure, the processing frequency is not required to be determined according to the most time-consuming procedure, and the processing efficiency is effectively improved.

The utility model has the outstanding beneficial effects that: the heating mechanism and the bottle blowing mechanism are arranged around the periphery of the injection molding assembly, so that the layout among the heating mechanism, the bottle blowing mechanism and the injection molding assembly is more reasonable, the occupied space of equipment can be effectively reduced, the installation and the use in a smaller factory building are facilitated, the conveying mechanism with an annular path can be formed among the heating mechanism, the bottle blowing mechanism and the injection molding assembly, the workpiece conveying speed among the heating mechanism, the bottle blowing mechanism and the injection molding assembly is effectively improved, the situation that workpieces are blocked on a production line due to uncoordinated matching among the independent conveying mechanisms in the original structure is prevented, the machining efficiency is effectively improved, and the utilization efficiency of equipment is improved.

Drawings

Fig. 1 is a schematic structural diagram of the injection and blowing integrated machine according to the first embodiment when the main rail is not lifted;

fig. 2 is a schematic structural diagram of the injection and blowing integrated machine according to the first embodiment when the main rail is lifted;

FIG. 3 is a schematic diagram of a mating structure of the main rail and half assembly according to an embodiment;

FIG. 4 is a schematic structural diagram of a half assembly according to an embodiment;

FIG. 5 is a schematic structural view of the injection-blow molding integrated multi-cavity structure according to the first embodiment;

FIG. 6 is a schematic diagram of a structure of an injection and blow molding integrated machine for processing a bed bottle blank according to the second embodiment;

Fig. 7 is a schematic structural diagram of the injection and blowing integrated machine according to the second embodiment when the main rail is lifted;

FIG. 8 is a schematic view of a half assembly in a partially cut-away configuration when positioned in an external cavity according to the second embodiment;

FIG. 9 is a schematic view of a half assembly in a partially cut-away configuration with a built-in cavity according to the second embodiment;

in the figure: 1. injection molding mechanism, 2, heating mechanism, 3, bottle blowing mechanism, 4, injection molding assembly, 5, half assembly, 6, main rail, 7, guide frame, 8, half clamp, 9, first section, 10, second section, 11, third section, 12, fourth section, 13, first cylinder, 14, second cylinder, 15, third cylinder, 16, fourth cylinder, 17, fifth cylinder, 18, auxiliary rail, 19, first injection molding cavity, 20, second injection molding cavity, 21, fixed die body, 22, movable die cover plate, 23, first die core, 24, second die core, 25, lifting assembly, 26, heating barrel, 27, and blow molding assembly.

Detailed Description

The essential features of the utility model are further described in connection with the accompanying drawings and the detailed description.

Embodiment one:

the embodiment provides an injection-blowing integrated machine.

The injection and blowing integrated machine as shown in fig. 1 and 2 is composed of a frame, an injection molding mechanism 1, a heating mechanism 2, a bottle blowing mechanism 3 and a conveying mechanism, wherein the injection molding mechanism 1 comprises an injection molding assembly 4 and an injection molding assembly, the heating mechanism 2 and the bottle blowing mechanism 3 are arranged around the periphery of the injection molding assembly 4, the conveying mechanism comprises a half assembly 5 which circularly moves along an annular path and sequentially passes through the injection molding assembly 4, the heating mechanism 2 and the bottle blowing mechanism 3, and bottle blanks produced by the injection molding mechanism 1 are driven to move by the half assembly 5 and form bottle bodies after sequentially passing through the heating mechanism 2 and the bottle blowing mechanism 3. The heating mechanism 2, the bottle blowing mechanism 3 and the injection molding assembly 4 are arranged adjacently and are connected in series through the conveying mechanism with the annular path, the conveying mechanism realizes workpiece conveying between the injection molding assembly 4 and the heating mechanism 2 and between the heating mechanism 2 and the bottle blowing mechanism 3 through the half assembly 5 moving along the annular path, the machining efficiency is effectively improved through unified workpiece conveying, and the empty half assembly 5 which is convenient to empty can be quickly and effectively circulated through shortening the distance between the bottle blowing mechanism 3 and the injection molding assembly 4 and circulation machining is realized.

In this embodiment, the conveying mechanism includes an injection molding assembly 4, a heating mechanism 2 and an annular main rail 6 of the bottle blowing mechanism 3 in series, the half assembly 5 includes a guide frame 7 and a half clamp 8 disposed in the guide frame 7, and the half assembly 5 is matched with the main rail 6 through the guide frame 7, so that a bottle blank obtained by the half clamp 8 in the injection molding assembly 4 can form a bottle body after sequentially passing through the heating mechanism 2 and the bottle blowing mechanism 3. The half assembly 5 can circularly move along the main track 6, so that the half assembly 5 can carry a workpiece obtained at the injection molding mechanism 1 to finish the operation of heating and blowing into a bottle after sequentially passing through the heating mechanism 2 and the bottle blowing mechanism 3. The heating mechanism 2 can reheat the workpiece which is separated from the injection molding mechanism 1 and cooled, can effectively utilize the residual temperature after injection molding, improve the processing efficiency by reducing the heating time length, ensure that the workpiece has the temperature meeting the blowing requirement, ensure that the quality of the bottle meets the requirement, and improve the processing efficiency and reduce the processing cost by reducing the rejection rate.

In this embodiment, the main track 6 is square, including a section 9, a section 10, a section 11 and a section 12 (as shown in fig. 3) that end to end links up in proper order, the injection molding subassembly 4 sets up in a section 9 middle part, the heating mechanism 2 sets up in the junction of a section 10 and a section 11, the bottle blowing mechanism 3 sets up in the junction of a section 11 and a section 12 to make heating mechanism 2 and bottle blowing mechanism 3 encircle injection molding subassembly 4 and set up. Square main track 6 both makes things convenient for half subassembly 5 to remove between adjacent mechanism fast, promotes processing frequency through promoting conveying speed, and then promotes output, can also be convenient for conflict location through setting up heating mechanism 2 and bottle blowing mechanism 3 in main track 6's corner, ensures that the work piece is accurate to be carried, still effectively reduces the precision requirement to the driving piece, effectively reduces equipment cost under the requirement that satisfies conveying precision.

In this embodiment, three sets of half assemblies 5 that move circularly are disposed on the main track 6, so that the injection molding mechanism 1, the heating mechanism 2 and the bottle blowing mechanism 3 can perform the same-frequency production, thereby ensuring the production efficiency, and the half assemblies 5 are used for performing the whole-course independent conveying for a single workpiece to obtain the reliable conveying stability, so as to prevent the workpiece from being blocked due to the connection between the adjacent conveying sections, and ensure the conveying reliability. During production, the lifting assembly 25 drives the main rail 6 and the movable die cover plate 22 to reciprocate, the heating barrel 26 heats a workpiece passing through the half assembly 5 through lifting, the blowing assembly 27 performs blowing operation on the workpiece passing through the half assembly 5 through opening and closing the die and performs bottle removing operation after blowing is completed, so that the empty half assembly 5 can be matched and processed when returning to the injection molding assembly 4, and the workpiece can be obtained again. Setting three groups of half assemblies 5 to be a half, a half and a half, setting the joint of a section 9 and a section 10 to be a front corner, setting the joint of a section 9 and a section 12 to be a rear corner, and when the three groups of half assemblies are in an initial state, the half is positioned at the injection molding assembly 4, the half is positioned at the heating mechanism 2, the half is positioned at the bottle blowing mechanism 3, and the three groups of half assemblies are operated by the following steps:

Firstly, carrying out injection molding on a first half at an injection molding assembly 4 to obtain a workpiece, wherein a second half and a third half are empty;

secondly, the third half is driven by the fifth air cylinder 17 to move to the rear corner, is driven by the first air cylinder 13 to move into the injection molding assembly 4 and pushes the first half in the injection molding assembly 4 to the front corner, the third half and the injection molding assembly 4 are matched for processing and forming a workpiece, the first half with the workpiece moves to the front corner and then is driven by the third air cylinder 15 to move to the heating mechanism 2 to be sleeved and heated by the heating barrel 26, and the second half which is empty at the heating mechanism 2 is driven by the fourth air cylinder 16 to move to the bottle blowing mechanism 3;

thirdly, the second half is driven by the fifth air cylinder 17 to move to the rear corner, the first air cylinder 13 is driven by the second half to move into the injection molding assembly 4 and push the third half in the injection molding assembly 4 to the front corner, the second half and the injection molding assembly 4 are matched for processing and forming a workpiece, the third half with the workpiece is driven by the third air cylinder 15 to move to the heating mechanism 2 to be sleeved and heated by the heating barrel 26 after moving to the front corner, and the first half with the workpiece heated in the heating mechanism 2 is driven by the fourth air cylinder 16 to move to the bottle blowing mechanism 3 and blow the carried workpiece into a bottle;

Fourthly, the half No. one after bottle removal is driven by the cylinder No. five 17 to move to the rear corner, the half No. one is driven by the cylinder No. one 13 to move into the injection molding assembly 4 and push the half No. two in the injection molding assembly 4 to the front corner, the half No. one and the injection molding assembly 4 are matched for processing and forming a workpiece, the half No. two with the workpiece is driven by the cylinder No. three 15 to move to the heating mechanism 2 to be sleeved and heated by the heating barrel 26 after being moved to the front corner, and the half No. three after workpiece heating in the heating mechanism 2 is driven by the cylinder No. four 16 to move to the bottle blowing mechanism 3 and blow the carried workpiece into a bottle;

fifthly, the half No. three after bottle removal is driven by the cylinder No. five 17 to move to the rear corner, the half No. one is driven by the cylinder No. one 13 to move into the injection molding assembly 4 and push the half No. one in the injection molding assembly 4 to the front corner, the half No. three and the injection molding assembly 4 are matched for processing and forming a workpiece, the half No. one with the workpiece is driven by the cylinder No. three 15 to move to the heating mechanism 2 to be sleeved and heated by the heating barrel 26 after being moved to the front corner, and the half No. two after workpiece heating is completed in the heating mechanism 2 is driven by the cylinder No. four 16 to move to the bottle blowing mechanism 3 and blow the carried workpiece into a bottle;

Sixth, the second half after the bottle removal is driven by the fifth cylinder 17 to move to the rear corner, and driven by the first cylinder 13 to move into the injection molding assembly 4 and push the third half in the injection molding assembly 4 to the front corner, the second half and the injection molding assembly 4 are matched to process and form a workpiece, the third half with the workpiece is driven by the third cylinder 15 to move to the heating mechanism 2 to be sleeved with the heating barrel 26 after moving to the front corner, and the first half after the workpiece heating in the heating mechanism 2 is driven by the fourth cylinder 16 to move to the bottle blowing mechanism 3 and blow the carried workpiece into a bottle.

The three sets of half assemblies 5 are circularly moved on the main rail 6 and processed to form the bottle body by circularly and repeatedly performing the fourth to sixth steps. In operation, the heating mechanism 2 needs to remove the half component 5 after finishing the heating operation through the fourth air cylinder 16 before receiving the workpiece from the injection molding mechanism 1, the bottle blowing mechanism 3 needs to remove the half component 5 after finishing the bottle blowing operation through the fifth air cylinder 17 before receiving the half component 5 from the heating mechanism 2, and the half component 5 needs to finish the bottle removing operation when removing the bottle blowing mechanism 3, so that the half component 5 is empty and can be processed at the position where the bottle blowing mechanism 1 is moved to obtain a new workpiece.

In this embodiment, the frame is provided with a lifting assembly 25, and the lifting assembly 25 drives the movable mold cover plate 22 and the main rail 6 to lift simultaneously, and the lifting amplitude of the main rail 6 is smaller than that of the movable mold cover plate 22, so that horizontal projections among the movable mold cover plate 22, the fixed mold body 21, the half assembly 5 and the workpieces arranged on the half assembly 5 are staggered. After the injection molding operation is finished, the movable die cover plate 22 and the main rail 6 are required to be lifted at the same time to realize workpiece demolding, specifically, the lifting amplitude of the movable die cover plate 22 is larger than that of the main rail 6, the half assembly 5 and the main rail 6 are linked and lifted synchronously, the workpiece formed by clamping and processing of the half assembly 5 is separated from the cavity on the fixed die body 21, and the die core and the movable die cover plate 22 are linked and lifted synchronously, so that the die core can be separated from the workpiece and the half assembly 5, the horizontal projections among the die core, the half clamp 8 with the workpiece and the fixed die body 21 are staggered, the half assembly 5 slides along the main rail 6 and is separated from the injection molding assembly 4 with the workpiece, and the subsequent processing operation is facilitated.

In this embodiment, the lifting time of the main rail 6 is consistent with the opening and closing time of the injection molding assembly 4, so that the half assemblies 5 can be matched with the injection molding mechanism 1 to process, and all the half assemblies 5 on the main rail 6 can be lifted synchronously, so that the heating mechanism 2 and the bottle blowing mechanism 3 can reasonably distribute the operation time, and the lifting action of the main rail 6 needs to be ensured not to influence the start and stop operations of the heating mechanism 2 and the bottle blowing mechanism 3. Specifically, the conveying mechanism may delay conveying the work to the bottle blowing mechanism 3 after the main rail 6 descends, to provide the heating mechanism 2 with a longer heating period by shortening the blowing period of the bottle blowing mechanism 3, and the heating tub 26, the blow mold assembly 27, and the injection mold assembly 4 may be processed at the same processing frequency by mistakes, so that the heating effect and the blowing effect satisfying the requirements are obtained without changing the injection molding processing frequency.

For this reason, the heating mechanism 2 includes a liftable heating barrel 26, when the workpiece moves to the joint of the second segment 10 and the third segment 11 along with the half component, the heating barrel 26 is sleeved and heated by the lifted heating barrel 26, and the heating barrel 26 can be lifted and sleeved on the workpiece carried by the half component 5 at the heating mechanism 2 independently, so that the relative movement between the heating barrel 26 and the corresponding workpiece is realized, and the lifting action of the main rail 6 is not influenced, so that the heating mechanism 2 can control the heating duration and the start-stop time independently; the bottle blowing mechanism 3 comprises a blowing module 27 and a bottle blowing module, the blowing module 27 comprises two templates which are oppositely arranged and can be switched in an opening-closing mode, the templates are opened and closed along the length direction of the fourth section 12, a channel which is formed towards the third section 11 is formed when the templates are opened, a heated workpiece in the heating mechanism 2 passes through the channel under the driving of the half module 5 and is tightly blown by the blowing module 27, the opening of the channel towards the third section 11 is utilized to laterally receive the workpiece from the heating module, the blowing module 27 does not need to utilize the lifting main rail 6 to act to receive the workpiece, the operation of receiving the workpiece is further ensured not to be influenced by the lifting action of the main rail 6, and the bottle blowing mechanism 3 can be controlled to start or stop independently conveniently. In addition, the blowing module 27 can complete the operation of opening the mold and removing the bottle before the injection molding operation of the injection molding mechanism 1 is completed, and the half module 5 is moved to the rear corner by the fifth air cylinder 17, so that the first air cylinder 13 can be used to replace the half module 5 at the injection molding mechanism 1 when the injection molding mechanism 1 completes the opening of the mold, and the moving and conveying time of the half module 5 is effectively saved.

In this embodiment, the conveying mechanism includes a first cylinder 13, a third cylinder 15, a fourth cylinder 16 and a fifth cylinder 17 that are disposed on the main track 6, a joint of the first section 9 and the fourth section 12 is provided with a first cylinder 13 that is disposed along a length direction of the first section 9 and drives the half assembly 5 to move toward the injection molding assembly 4, a joint of the first section 9 and the second section 10 is provided with a third cylinder 15 that is disposed along a length direction of the second section 10 and drives the half assembly 5 to move toward the heating mechanism 2, a joint of the second section 10 and the third section 11 is provided with a fourth cylinder 16 that is disposed along a length direction of the third section 11 and drives the half assembly 5 to move toward the bottle blowing mechanism 3, and a joint of the third section 11 and the fourth section 12 is provided with a fifth cylinder 17 that is disposed along a length direction of the fourth section 12 and drives the half assembly 5 to move toward the first section 9. In addition, when the half components 5 are alternated in the injection molding mechanism 1, the half components 5 moving away from the injection molding mechanism 1 are easy to be blocked due to the fact that they cannot be pushed to the front corner, therefore, the conveying mechanism comprises a second cylinder 14 arranged on the main track 6, the second cylinder 14 is arranged at the joint of the first section 9 and the second section 10 and along the length direction of the first section 9, and the second cylinder 14 can drive the half components 5 separated from the injection molding component 4 to the front corner, so that the half components 5 can smoothly enter the second section 10, which should be regarded as a specific implementation mode of the embodiment.

In this embodiment, the half clamp 8 is disposed in the guide frame 7 (as shown in fig. 4), and the half clamp 8 includes two symmetrically disposed clamping plates and a spring disposed between the clamping plates and an inner edge of the guide frame 7, where the spring drives the clamping plates to switch from an open state to a clamping state. And grooves are formed between opposite abutting edges of the clamping plates, and when the clamping plates are driven by the springs to switch to a clamping state, the grooves are spliced to form a space for clamping the workpiece, so that the workpiece can move synchronously with the half clamp 8. When the half clamp 8 is moved to a position which needs to be switched to an open state, a trigger piece which can move relative to the half clamp 8 is conveyed to be inserted between clamping plates and drive the clamping plates to separate, so that the groove is separated and separated from the workpiece.

In this embodiment, the bottoms of the edges of the two sides of the main rail 6 extend in opposite directions to form a bearing edge, and the half frame is lapped on the bearing edge through the bottom surface, so that the half assembly 5 can slide along the main rail 6. When the half assembly 5 is positioned on the straight line section of the main track 6, two opposite edges of the half frame are respectively lapped on corresponding bearing edges, when the half assembly 5 is positioned at the corner of the main track 6, two adjacent edges of the half frame are lapped on the outer bearing edges of the main track 6, and the corner of the other side of the half frame is lapped on the inner bearing edges of the main track 6, so that the half assembly 5 can be stably supported and positioned.

In this embodiment, a filling mechanism which is staggered with the main frame is arranged at the side of the bottle blowing mechanism 3, and the filling mechanism obtains the bottle body from the bottle blowing mechanism 3 through a mechanical arm and completes the filling operation and the capping operation in the filling mechanism, so that the integral injection and blowing machine is upgraded into the integral injection and blowing filling machine, which should also be regarded as a specific implementation of this embodiment.

It can be appreciated that the injection molding mechanism, the heating mechanism and the bottle blowing mechanism can process a plurality of workpieces (as shown in fig. 5) simultaneously in a single processing process, and the conveying requirements of a corresponding number of workpieces are met by arranging a plurality of clamping stations on the half assembly, so that the processing efficiency is effectively improved, and the injection molding mechanism, the heating mechanism and the bottle blowing mechanism are also regarded as specific embodiments of the embodiment.

Embodiment two:

compared with the first embodiment, the present embodiment provides another specific injection-blowing integrated machine.

As shown in fig. 6, the injection-blowing integrated machine is used for producing a bed layer bottle body, the workpiece processed and formed by the injection molding mechanism 1 is a double-layer bottle blank, and the double-layer bottle body is formed by processing the double-layer bottle blank. The injection molding assembly 4 comprises a first injection molding cavity 19 and a second injection molding cavity 20 which are arranged along the auxiliary rail 18, and the half assembly 5 is processed to form a double-layer bottle blank after the first injection molding cavity 19 acquires a single-layer blank and moves to the second injection molding cavity 20 along the auxiliary rail 18, so that the half assembly 5 carries the double-layer bottle blank to move along the main rail 6. The first injection cavity 19 is used for processing to form the outer layer of the double-layer bottle blank, and the second injection cavity 20 is used for processing to form the inner layer of the double-layer bottle blank, so that the half assembly 5 obtains the double-layer bottle blank at the injection mechanism 1 and forms a double-layer bottle body after sliding along the main track 6.

In this embodiment, the conveying mechanism includes a secondary track 18, the middle parts of the secondary track 18 and the first section 9 are perpendicular to each other, two first injection molding cavities 19 are respectively disposed at two ends of the secondary track 18, and one second injection molding cavity 20 is disposed between the first injection molding cavities 19. In use, the first injection molding cavity 19 is used for continuously conveying the single-layer blank with the double-layer bottle blank outer layer for the second injection molding cavity 20 through alternating use, so that the first injection molding cavity 19 can be ensured to obtain cooling time through alternating operation during long-time operation, the second injection molding cavity 20 can be ensured to be operated efficiently, the equipment utilization efficiency is effectively improved, and the equipment cost is reduced by reducing the number of the second injection molding cavities 20.

In this embodiment, the secondary track 18 is communicated with the middle of the first section 9 and forms a cross structure, and the half assembly 5 can switch between the secondary track 18 and the main track 6, so that the half assembly 5 can be used for conveying a single-layer blank in the first injection cavity 19 to the second injection cavity 20, and can also be used for circularly moving a double-layer bottle blank generated by the injection mechanism 1 along the main track 6 and completing heating operation and blowing operation, so that the half assembly 5 can be formed by workpiece production until bottle blowing is completed to realize whole-course following, ensure that workpieces are sequentially processed along a preset procedure, and improve workpiece conveying reliability.

In this embodiment, the second injection cavity 20 is located at the junction between the main rail 6 and the auxiliary rail 18, so that the half assembly 5 carries the double-layer bottle blank formed by processing the second injection cavity 20 to slide along the main rail. Specifically, two first injection molding cavities 19 are respectively arranged at two ends of the auxiliary rail 18, and the second injection molding cavity 20 is positioned at the joint of the middle section of the auxiliary rail 18 and the main rail 6, so that the middle space of the main rail 6 is effectively utilized, and the injection molding assembly 4, the heating mechanism 2 and the bottle blowing mechanism 3 are tightly arranged.

In this embodiment, the conveying mechanism comprises at least four half assemblies 5, and the half assemblies 5 obtain single-layer blanks at the first injection molding cavities 19 in an alternating operation mode and form bottle bodies after sequentially passing through the second injection molding cavities 20, the heating mechanism 2 and the bottle blowing mechanism 3. The two first injection molding cavities 19 are set as an external cavity and an internal cavity (as shown in fig. 8 and 9) respectively disposed at two ends of the secondary track 18, and compared with the operation mode of the embodiment, the operation mode of the half assembly 5 on the primary track 6 is the same, wherein the two half assemblies 5 are simultaneously disposed in the injection molding assembly 4, the fourth half is set to be located in the second injection molding cavity 20, the first half is located in the external cavity, and the second half is located in the heating mechanism 2 when in operation:

Firstly, carrying out injection molding on a first half in an external cavity to form a single-layer blank, carrying out injection molding on a second half in a second injection molding cavity 20 to form a double-layer bottle blank, heating the double-layer bottle blank carried by a third half in a heating mechanism 2, blowing the double-layer bottle blank carried by a fourth half in a bottle blowing mechanism 3 to form a double-layer bottle body, and carrying out bottle removing operation;

firstly, moving the fourth half to the second injection molding cavity 20, pushing the second half out of the second injection molding cavity 20, conveying the second half to the heating mechanism 2 along the main track 6, then moving the first half carrying the single-layer blank to the second injection molding cavity 20 along the auxiliary track 18, pushing the fourth half to the built-in cavity, processing the single-layer blank carried by the first half in the second injection molding cavity 20 to form a double-layer bottle blank, processing the fourth half at the built-in cavity to form a single-layer blank, moving the pushed second half carrying the double-layer bottle blank to the heating mechanism 2 for heating, and moving the third half to the bottle blowing mechanism 3 to finish blowing and bottle removing operations;

third, firstly, moving the third half to the second injection molding cavity 20, pushing the first half out of the second injection molding cavity 20, conveying the first half to the heating mechanism 2 along the main track 6, then moving the fourth half carrying the single-layer blank to the second injection molding cavity 20 along the auxiliary track 18, pushing the third half to an external cavity, processing the single-layer blank carried by the fourth half at the second injection molding cavity 20 to form a double-layer bottle blank, processing the third half at the external cavity to form a single-layer blank, moving the pushed first half carrying the double-layer bottle blank to the heating mechanism 2 for heating, and moving the second half to the bottle blowing mechanism 3 for blowing and bottle removing operation;

The fourth step, firstly, moving the second half to the second injection cavity 20, pushing the fourth half out of the second injection cavity 20, conveying the fourth half to the heating mechanism 2 along the main track 6, then moving the third half carrying the single-layer blank to the second injection cavity 20 along the auxiliary track 18, pushing the second half to the built-in cavity, processing the single-layer blank carried by the third half in the second injection cavity 20 to form a double-layer bottle blank, processing the second half at the built-in cavity to form a single-layer blank, moving the pushed fourth half carrying the double-layer bottle blank to the heating mechanism 2 for heating, and moving the first half to the bottle blowing mechanism 3 for blowing and bottle removing operation;

and fifthly, firstly moving the first half to the second injection molding cavity 20, pushing the third half out of the second injection molding cavity 20, conveying the third half to the heating mechanism 2 along the main track 6, then moving the second half carrying the single-layer blank to the second injection molding cavity 20 along the auxiliary track 18, pushing the first half to the external cavity, processing the single-layer blank carried by the second half at the second injection molding cavity 20 to form a double-layer bottle blank, processing the first half to form a single-layer blank at the external cavity, moving the pushed third half carrying the double-layer bottle blank to the heating mechanism 2 for heating, and moving the fourth half to the bottle blowing mechanism 3 and completing blowing and bottle removing operations.

The four half assemblies 5 are circularly moved among the first injection molding cavity 19, the second injection molding cavity 20, the heating mechanism 2 and the bottle blowing mechanism 3 through repeated circulation of the operations of the second step to the fifth step, so that accurate workpiece conveying is ensured, and the use experience is effectively improved.

In this embodiment, the outline of the outer edge of the guide frame 7 is square, and the length of the outer edge of the guide frame 7 is the same as the width of the main track 6 and the width of the auxiliary track 18, so that the half assembly 5 can move across the main track 6 and the auxiliary track 18. When the half assembly 5 slides along the secondary track 18, the bearing edges on the two sides of the secondary track 18 and the top surface of the die body 21 can both play a role in bearing and positioning the half assembly 5, so that the half assembly 5 can be switched between the primary track 6 and the secondary track 18 smoothly.

In this embodiment, the injection molding assembly 4 includes a fixed mold body 21 and a movable mold cover 22 (as shown in fig. 7), a first cavity and a second cavity are provided on the fixed mold body 21, a first mold core 23 corresponding to the first cavity and a second mold core 24 corresponding to the second cavity are provided below the movable mold cover 22, and the movable mold cover 22 is lowered, so that the first mold core 23 and the second mold core 24 are respectively inserted into the first cavity and the second cavity to form a first injection molding cavity 19 and a second injection molding cavity 20. The movable mould apron 22 below is equipped with three mold cores that set up along auxiliary rail 18 length direction, including a second mold core 24 and two first mold cores 23, the die body 21 top surface is equipped with three cavity that set up along auxiliary rail 18 length direction, including a second cavity and two first cavities, and mold core follower apron 22 goes up and down in step, has both effectively simplified lifting subassembly 25 and reduced equipment cost, can also ensure that two first injection molding cavities 19 homofrequency with the second injection molding cavity 20 open and shut, and then ensures that first injection molding cavity 19 can accurately alternate operation and provide the individual layer blank for second injection molding cavity 20.

In this embodiment, the injection molding mechanism 1 may also be processed by the first injection molding cavity 19 to form an inner layer of the dual-layer bottle blank, and then processed by the second injection molding cavity 20 to form an outer layer of the dual-layer bottle blank, which is determined by the processing temperature of the raw materials used for the inner layer and the outer layer of the dual-layer bottle blank, and should also be regarded as a specific implementation of this embodiment.

Other structures and effects of the injection-blowing integrated machine in this embodiment are the same as those of the embodiment, and are not described again.

Claims (10)

1. The utility model provides an annotate and blow all-in-one, includes frame and injection molding machine (1) of setting in the frame, heating mechanism (2), bottle blowing mechanism (3) and conveying mechanism, injection molding machine (1) are including injection molding subassembly (4) and injection molding subassembly, a serial communication port, heating mechanism (2) and bottle blowing mechanism (3) encircle setting up at injection molding subassembly (4) periphery, conveying mechanism includes along annular route circulation removal and is passed through in proper order injection molding subassembly (4), heating mechanism (2) and bottle blowing mechanism (3) half subassembly (5), and the bottle base of injection molding machine (1) production is driven by half subassembly (5) and is removed and form the bottle after heating mechanism (2) and bottle blowing mechanism (3) are passed through in proper order.

2. The injection-blowing integrated machine according to claim 1, wherein the conveying mechanism comprises an annular main rail (6) connected with the injection molding assembly (4), the heating mechanism (2) and the bottle blowing mechanism (3) in series, the half assembly (5) comprises a guide frame (7) and a half clamp (8) arranged in the guide frame (7), and the half assembly (5) is matched with the main rail (6) through the guide frame (7) so that bottle blanks obtained by the half clamp (8) in the injection molding assembly (4) can form bottle bodies after sequentially passing through the heating mechanism (2) and the bottle blowing mechanism (3) in processing.

3. The injection-blow integrated machine according to claim 2, wherein the main rail (6) is square and comprises a first section (9), a second section (10), a third section (11) and a fourth section (12) which are connected end to end in sequence, the injection molding assembly (4) is arranged in the middle of the first section (9), the heating mechanism (2) is arranged at the connection position of the second section (10) and the third section (11), and the bottle blowing mechanism (3) is arranged at the connection position of the third section (11) and the fourth section (12) so that the heating mechanism (2) and the bottle blowing mechanism (3) are arranged around the injection molding assembly (4).

4. A blowing and injecting integrated machine according to claim 3, wherein the huff clamp (8) is arranged in the guide frame (7), the huff clamp (8) comprises two symmetrically arranged clamping plates and a spring arranged between the clamping plates and the inner edge of the guide frame (7), and the spring drives the clamping plates to switch from an open state to a clamping state; or a filling mechanism which is arranged in a dislocation way with the main frame is arranged at the side of the bottle blowing mechanism (3); or alternatively, the process may be performed,

the conveying mechanism comprises a first air cylinder (13), a second air cylinder (14), a third air cylinder (15), a fourth air cylinder (16) and a fifth air cylinder (17) which are arranged on a main track (6), a first air cylinder (13) which is arranged along the length direction of the first air cylinder (9) and drives the half assembly (5) to move towards the injection molding assembly (4) is arranged at the joint of the first air cylinder (9) and the second air cylinder (10), a second air cylinder (14) which is arranged along the length direction of the first air cylinder (9) and drives the half assembly (5) to enter the second air cylinder (10) and a third air cylinder (15) which is reversely arranged along the length of the second air cylinder (10) and drives the half assembly (5) to move towards the heating mechanism (2), a fourth air cylinder (16) which is arranged along the length direction of the third air cylinder (11) and drives the half assembly (5) to move towards the injection molding assembly (4) is arranged at the joint of the second air cylinder (10) and the third air cylinder (11), and the third air cylinder (11) and the fourth air cylinder (11) are arranged along the length direction of the fourth air cylinder (12) and the fourth air cylinder (12) which is arranged along the length direction of the fourth air cylinder (12).

5. An injection-blow integrated machine according to claim 3, wherein the middle part of the first section (9) is provided with a secondary track (18) perpendicular to the first section, the injection molding assembly (4) comprises a first injection molding cavity (19) and a second injection molding cavity (20) which are arranged along the secondary track (18), and the half assembly (5) is processed to form a double-layer bottle blank after the single-layer blank is acquired by the first injection molding cavity (19) and then moved to the second injection molding cavity (20) along the secondary track (18), so that the half assembly (5) carries the double-layer bottle blank to move along the main track (6).

6. An injection and blowing integrated machine according to claim 5, characterized in that the outline of the outer edge of the guide frame (7) is square, and the length of the outer edge of the guide frame (7) is the same as the width of the main rail (6) and the width of the auxiliary rail (18), so that the half assembly (5) can move across the main rail (6) and the auxiliary rail (18).

7. The injection-blow integrated machine according to claim 5, wherein the injection molding assembly (4) comprises a fixed mold body (21) and a movable mold cover plate (22), a first cavity and a second cavity are formed in the fixed mold body (21), a first mold core (23) corresponding to the first cavity and a second mold core (24) corresponding to the second cavity are arranged below the movable mold cover plate (22), and the movable mold cover plate (22) descends, so that the first mold core (23) and the second mold core (24) are respectively inserted into the first cavity and the second cavity to form a first injection molding cavity (19) and a second injection molding cavity (20).

8. The injection and blowing integrated machine according to claim 7, wherein the second injection cavity (20) is located at the junction of the main rail (6) and the auxiliary rail (18), so that the half assembly (5) carries a double-layer bottle blank formed by processing the second injection cavity (20) to slide along the main rail; or, first injection molding cavity (19) are two, and the branch is put at the both ends of vice track (18), second injection molding cavity (20) are one, and set up between first injection molding cavity (19), conveying mechanism includes at least four half subassemblies (5), half subassemblies (5) obtain the monolayer blank in first injection molding cavity (19) of alternate operation department and form the bottle after passing through second injection molding cavity (20), heating mechanism (2) and bottle blowing mechanism (3) in proper order.

9. The injection-blowing integrated machine according to any one of claims 3 to 8, wherein a lifting assembly (25) is arranged on the frame, the lifting assembly (25) drives the movable die cover plate (22) and the main rail (6) to lift simultaneously, and the lifting amplitude of the main rail (6) is smaller than that of the movable die cover plate (22), so that horizontal projections among the movable die cover plate (22), the fixed die body (21), the half assembly (5) and workpieces arranged on the half assembly (5) are staggered.

10. An injection-blow integrated machine according to claim 9, wherein the heating mechanism (2) comprises a liftable heating barrel (26), a workpiece is heated by sleeving the lifting heating barrel (26) when moving to the joint of the second section (10) and the third section (11) along with the half assembly, the bottle blowing mechanism (3) comprises a blowing module (27) and a bottle blowing module, the blowing module (27) comprises two oppositely arranged templates which can be switched in an opening-closing manner along the length direction of the fourth section (12), a channel which is opened towards the third section (11) is formed when the templates are opened, and the workpiece which is heated in the heating mechanism (2) passes through the channel under the driving of the half assembly (5) and is blown by the blowing module (27) so that the heating barrel (26), the blowing module (27) and the injection molding module (4) can be processed when being staggered at the same processing frequency.